diff options
Diffstat (limited to 'src/com')
39 files changed, 0 insertions, 9845 deletions
diff --git a/src/com/android/launcher/AddAdapter.java b/src/com/android/launcher/AddAdapter.java deleted file mode 100644 index 1410708..0000000 --- a/src/com/android/launcher/AddAdapter.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.content.res.Resources; -import android.graphics.drawable.Drawable; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.widget.BaseAdapter; -import android.widget.TextView; - -import java.util.ArrayList; - -/** - * Adapter showing the types of items that can be added to a {@link Workspace}. - */ -public class AddAdapter extends BaseAdapter { - - private final Launcher mLauncher; - private final LayoutInflater mInflater; - - private final ArrayList<ListItem> mItems = new ArrayList<ListItem>(); - - public static final int ITEM_APPLICATION = 0; - public static final int ITEM_SHORTCUT = 1; - public static final int ITEM_SEARCH = 2; - public static final int ITEM_GADGET = 3; - public static final int ITEM_LIVE_FOLDER = 4; - public static final int ITEM_FOLDER = 5; - public static final int ITEM_WALLPAPER = 6; - - /** - * Specific item in our list. - */ - public class ListItem { - public final CharSequence text; - public final Drawable image; - public final int actionTag; - - public ListItem(Resources res, int textResourceId, int imageResourceId, int actionTag) { - text = res.getString(textResourceId); - if (imageResourceId != -1) { - image = res.getDrawable(imageResourceId); - } else { - image = null; - } - this.actionTag = actionTag; - } - } - - public AddAdapter(Launcher launcher) { - super(); - - mLauncher = launcher; - mInflater = (LayoutInflater) mLauncher.getSystemService(Context.LAYOUT_INFLATER_SERVICE); - - // Create default actions - Resources res = launcher.getResources(); - - mItems.add(new ListItem(res, R.string.group_applications, - R.drawable.ic_launcher_application, ITEM_APPLICATION)); - - mItems.add(new ListItem(res, R.string.group_shortcuts, - R.drawable.ic_launcher_empty, ITEM_SHORTCUT)); - - mItems.add(new ListItem(res, R.string.group_search, - R.drawable.ic_search_gadget, ITEM_SEARCH)); - - mItems.add(new ListItem(res, R.string.group_gadgets, - R.drawable.ic_launcher_gadget, ITEM_GADGET)); - - mItems.add(new ListItem(res, R.string.group_live_folders, - R.drawable.ic_launcher_empty, ITEM_LIVE_FOLDER)); - - mItems.add(new ListItem(res, R.string.group_folder, - R.drawable.ic_launcher_folder, ITEM_FOLDER)); - - mItems.add(new ListItem(res, R.string.group_wallpapers, - R.drawable.ic_launcher_gallery, ITEM_WALLPAPER)); - - } - - public View getView(int position, View convertView, ViewGroup parent) { - ListItem item = (ListItem) getItem(position); - - if (convertView == null) { - convertView = mInflater.inflate(R.layout.add_list_item, parent, false); - } - - TextView textView = (TextView) convertView; - textView.setTag(item); - textView.setText(item.text); - textView.setCompoundDrawablesWithIntrinsicBounds(item.image, null, null, null); - - return convertView; - } - - public int getCount() { - return mItems.size(); - } - - public Object getItem(int position) { - return mItems.get(position); - } - - public long getItemId(int position) { - return position; - } - -} diff --git a/src/com/android/launcher/AllAppsGridView.java b/src/com/android/launcher/AllAppsGridView.java deleted file mode 100644 index a898c1a..0000000 --- a/src/com/android/launcher/AllAppsGridView.java +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.widget.GridView; -import android.widget.AdapterView; -import android.content.Context; -import android.util.AttributeSet; -import android.view.View; - -public class AllAppsGridView extends GridView implements AdapterView.OnItemClickListener, - AdapterView.OnItemLongClickListener, DragSource { - - private DragController mDragger; - private Launcher mLauncher; - - public AllAppsGridView(Context context) { - super(context); - } - - public AllAppsGridView(Context context, AttributeSet attrs) { - super(context, attrs); - } - - public AllAppsGridView(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - } - - @Override - protected void onFinishInflate() { - setOnItemClickListener(this); - setOnItemLongClickListener(this); - } - - public void onItemClick(AdapterView parent, View v, int position, long id) { - ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); - mLauncher.startActivitySafely(app.intent); - } - - public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { - if (!view.isInTouchMode()) { - return false; - } - - ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); - app = new ApplicationInfo(app); - - mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY); - mLauncher.closeAllApplications(); - - return true; - } - - public void setDragger(DragController dragger) { - mDragger = dragger; - } - - public void onDropCompleted(View target, boolean success) { - } - - void setLauncher(Launcher launcher) { - mLauncher = launcher; - } -} diff --git a/src/com/android/launcher/ApplicationInfo.java b/src/com/android/launcher/ApplicationInfo.java deleted file mode 100644 index 9bc0950..0000000 --- a/src/com/android/launcher/ApplicationInfo.java +++ /dev/null @@ -1,125 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ComponentName; -import android.content.ContentValues; -import android.content.Intent; -import android.graphics.Bitmap; -import android.graphics.drawable.Drawable; - -/** - * Represents a launchable application. An application is made of a name (or title), - * an intent and an icon. - */ -class ApplicationInfo extends ItemInfo { - - /** - * The application name. - */ - CharSequence title; - - /** - * The intent used to start the application. - */ - Intent intent; - - /** - * The application icon. - */ - Drawable icon; - - /** - * When set to true, indicates that the icon has been resized. - */ - boolean filtered; - - /** - * Indicates whether the icon comes from an application's resource (if false) - * or from a custom Bitmap (if true.) - */ - boolean customIcon; - - /** - * If isShortcut=true and customIcon=false, this contains a reference to the - * shortcut icon as an application's resource. - */ - Intent.ShortcutIconResource iconResource; - - ApplicationInfo() { - itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT; - } - - public ApplicationInfo(ApplicationInfo info) { - super(info); - title = info.title.toString(); - intent = new Intent(info.intent); - if (info.iconResource != null) { - iconResource = new Intent.ShortcutIconResource(); - iconResource.packageName = info.iconResource.packageName; - iconResource.resourceName = info.iconResource.resourceName; - } - icon = info.icon; - filtered = info.filtered; - customIcon = info.customIcon; - } - - /** - * Creates the application intent based on a component name and various launch flags. - * Sets {@link #itemType} to {@link LauncherSettings.Favorites#ITEM_TYPE_APPLICATION}. - * - * @param className the class name of the component representing the intent - * @param launchFlags the launch flags - */ - final void setActivity(ComponentName className, int launchFlags) { - intent = new Intent(Intent.ACTION_MAIN); - intent.addCategory(Intent.CATEGORY_LAUNCHER); - intent.setComponent(className); - intent.setFlags(launchFlags); - itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION; - } - - @Override - void onAddToDatabase(ContentValues values) { - super.onAddToDatabase(values); - - String titleStr = title != null ? title.toString() : null; - values.put(LauncherSettings.Favorites.TITLE, titleStr); - - String uri = intent != null ? intent.toURI() : null; - values.put(LauncherSettings.Favorites.INTENT, uri); - - if (customIcon) { - values.put(LauncherSettings.Favorites.ICON_TYPE, - LauncherSettings.Favorites.ICON_TYPE_BITMAP); - Bitmap bitmap = ((FastBitmapDrawable) icon).getBitmap(); - writeBitmap(values, bitmap); - } else { - values.put(LauncherSettings.Favorites.ICON_TYPE, - LauncherSettings.Favorites.ICON_TYPE_RESOURCE); - if (iconResource != null) { - values.put(LauncherSettings.Favorites.ICON_PACKAGE, iconResource.packageName); - values.put(LauncherSettings.Favorites.ICON_RESOURCE, iconResource.resourceName); - } - } - } - - @Override - public String toString() { - return title.toString(); - } -} diff --git a/src/com/android/launcher/ApplicationsAdapter.java b/src/com/android/launcher/ApplicationsAdapter.java deleted file mode 100644 index 97891b2..0000000 --- a/src/com/android/launcher/ApplicationsAdapter.java +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.widget.ArrayAdapter; -import android.widget.TextView; - -import java.util.ArrayList; - -/** - * GridView adapter to show the list of applications and shortcuts - */ -public class ApplicationsAdapter extends ArrayAdapter<ApplicationInfo> { - private final LayoutInflater mInflater; - - public ApplicationsAdapter(Context context, ArrayList<ApplicationInfo> apps) { - super(context, 0, apps); - mInflater = LayoutInflater.from(context); - } - - @Override - public View getView(int position, View convertView, ViewGroup parent) { - final ApplicationInfo info = getItem(position); - - if (convertView == null) { - convertView = mInflater.inflate(R.layout.application_boxed, parent, false); - } - - if (!info.filtered) { - info.icon = Utilities.createIconThumbnail(info.icon, getContext()); - info.filtered = true; - } - - final TextView textView = (TextView) convertView; - textView.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); - textView.setText(info.title); - - return convertView; - } -} diff --git a/src/com/android/launcher/BubbleTextView.java b/src/com/android/launcher/BubbleTextView.java deleted file mode 100644 index 3782454..0000000 --- a/src/com/android/launcher/BubbleTextView.java +++ /dev/null @@ -1,134 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.widget.TextView; -import android.content.Context; -import android.util.AttributeSet; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.RectF; -import android.graphics.drawable.Drawable; -import android.text.Layout; - -/** - * TextView that draws a bubble behind the text. We cannot use a LineBackgroundSpan - * because we want to make the bubble taller than the text and TextView's clip is - * too aggressive. - */ -public class BubbleTextView extends TextView { - private static final float CORNER_RADIUS = 8.0f; - private static final float PADDING_H = 5.0f; - private static final float PADDING_V = 1.0f; - - private final RectF mRect = new RectF(); - private Paint mPaint; - - private boolean mBackgroundSizeChanged; - private Drawable mBackground; - private float mCornerRadius; - private float mPaddingH; - private float mPaddingV; - - public BubbleTextView(Context context) { - super(context); - init(); - } - - public BubbleTextView(Context context, AttributeSet attrs) { - super(context, attrs); - init(); - } - - public BubbleTextView(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - init(); - } - - private void init() { - setFocusable(true); - mBackground = getBackground(); - setBackgroundDrawable(null); - mBackground.setCallback(this); - - mPaint = new Paint(Paint.ANTI_ALIAS_FLAG); - mPaint.setColor(getContext().getResources().getColor(R.color.bubble_dark_background)); - - final float scale = getContext().getResources().getDisplayMetrics().density; - mCornerRadius = CORNER_RADIUS * scale; - mPaddingH = PADDING_H * scale; - //noinspection PointlessArithmeticExpression - mPaddingV = PADDING_V * scale; - } - - @Override - protected boolean setFrame(int left, int top, int right, int bottom) { - if (mLeft != left || mRight != right || mTop != top || mBottom != bottom) { - mBackgroundSizeChanged = true; - } - return super.setFrame(left, top, right, bottom); - } - - @Override - protected boolean verifyDrawable(Drawable who) { - return who == mBackground || super.verifyDrawable(who); - } - - @Override - protected void drawableStateChanged() { - Drawable d = mBackground; - if (d != null && d.isStateful()) { - d.setState(getDrawableState()); - } - super.drawableStateChanged(); - } - - @Override - public void draw(Canvas canvas) { - final Drawable background = mBackground; - if (background != null) { - final int scrollX = mScrollX; - final int scrollY = mScrollY; - - if (mBackgroundSizeChanged) { - background.setBounds(0, 0, mRight - mLeft, mBottom - mTop); - mBackgroundSizeChanged = false; - } - - if ((scrollX | scrollY) == 0) { - background.draw(canvas); - } else { - canvas.translate(scrollX, scrollY); - background.draw(canvas); - canvas.translate(-scrollX, -scrollY); - } - } - - final Layout layout = getLayout(); - final RectF rect = mRect; - final int left = getCompoundPaddingLeft(); - final int top = getExtendedPaddingTop(); - - rect.set(left + layout.getLineLeft(0) - mPaddingH, - top + layout.getLineTop(0) - mPaddingV, - Math.min(left + layout.getLineRight(0) + mPaddingH, mScrollX + mRight - mLeft), - top + layout.getLineBottom(0) + mPaddingV); - canvas.drawRoundRect(rect, mCornerRadius, mCornerRadius, mPaint); - - super.draw(canvas); - } -} diff --git a/src/com/android/launcher/CellLayout.java b/src/com/android/launcher/CellLayout.java deleted file mode 100644 index ff8bff4..0000000 --- a/src/com/android/launcher/CellLayout.java +++ /dev/null @@ -1,1010 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.content.res.TypedArray; -import android.graphics.Rect; -import android.graphics.RectF; -import android.util.AttributeSet; -import android.view.ContextMenu; -import android.view.MotionEvent; -import android.view.View; -import android.view.ViewDebug; -import android.view.ViewGroup; - -import java.util.ArrayList; - -public class CellLayout extends ViewGroup { - private boolean mPortrait; - - private int mCellWidth; - private int mCellHeight; - - private int mLongAxisStartPadding; - private int mLongAxisEndPadding; - - private int mShortAxisStartPadding; - private int mShortAxisEndPadding; - - private int mShortAxisCells; - private int mLongAxisCells; - - private int mWidthGap; - private int mHeightGap; - - private final Rect mRect = new Rect(); - private final CellInfo mCellInfo = new CellInfo(); - - int[] mCellXY = new int[2]; - - boolean[][] mOccupied; - - private RectF mDragRect = new RectF(); - - private boolean mDirtyTag; - - public CellLayout(Context context) { - this(context, null); - } - - public CellLayout(Context context, AttributeSet attrs) { - this(context, attrs, 0); - } - - public CellLayout(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.CellLayout, defStyle, 0); - - mCellWidth = a.getDimensionPixelSize(R.styleable.CellLayout_cellWidth, 10); - mCellHeight = a.getDimensionPixelSize(R.styleable.CellLayout_cellHeight, 10); - - mLongAxisStartPadding = - a.getDimensionPixelSize(R.styleable.CellLayout_longAxisStartPadding, 10); - mLongAxisEndPadding = - a.getDimensionPixelSize(R.styleable.CellLayout_longAxisEndPadding, 10); - mShortAxisStartPadding = - a.getDimensionPixelSize(R.styleable.CellLayout_shortAxisStartPadding, 10); - mShortAxisEndPadding = - a.getDimensionPixelSize(R.styleable.CellLayout_shortAxisEndPadding, 10); - - mShortAxisCells = a.getInt(R.styleable.CellLayout_shortAxisCells, 4); - mLongAxisCells = a.getInt(R.styleable.CellLayout_longAxisCells, 4); - - a.recycle(); - - setAlwaysDrawnWithCacheEnabled(false); - - if (mOccupied == null) { - if (mPortrait) { - mOccupied = new boolean[mShortAxisCells][mLongAxisCells]; - } else { - mOccupied = new boolean[mLongAxisCells][mShortAxisCells]; - } - } - } - - int getCountX() { - return mPortrait ? mShortAxisCells : mLongAxisCells; - } - - int getCountY() { - return mPortrait ? mLongAxisCells : mShortAxisCells; - } - - @Override - public void addView(View child, int index, ViewGroup.LayoutParams params) { - // Generate an id for each view, this assumes we have at most 256x256 cells - // per workspace screen - final LayoutParams cellParams = (LayoutParams) params; - child.setId(((getId() & 0xFF) << 16) | - (cellParams.cellX & 0xFF) << 8 | (cellParams.cellY & 0xFF)); - - super.addView(child, index, params); - } - - @Override - public void requestChildFocus(View child, View focused) { - super.requestChildFocus(child, focused); - if (child != null) { - Rect r = new Rect(); - child.getDrawingRect(r); - requestRectangleOnScreen(r); - } - } - - @Override - protected void onAttachedToWindow() { - super.onAttachedToWindow(); - mCellInfo.screen = ((ViewGroup) getParent()).indexOfChild(this); - } - - @Override - public boolean onInterceptTouchEvent(MotionEvent ev) { - final int action = ev.getAction(); - final CellInfo cellInfo = mCellInfo; - - if (action == MotionEvent.ACTION_DOWN) { - final Rect frame = mRect; - final int x = (int) ev.getX() + mScrollX; - final int y = (int) ev.getY() + mScrollY; - final int count = getChildCount(); - - boolean found = false; - for (int i = count - 1; i >= 0; i--) { - final View child = getChildAt(i); - - if ((child.getVisibility()) == VISIBLE || child.getAnimation() != null) { - child.getHitRect(frame); - if (frame.contains(x, y)) { - final LayoutParams lp = (LayoutParams) child.getLayoutParams(); - cellInfo.cell = child; - cellInfo.cellX = lp.cellX; - cellInfo.cellY = lp.cellY; - cellInfo.spanX = lp.cellHSpan; - cellInfo.spanY = lp.cellVSpan; - cellInfo.valid = true; - found = true; - mDirtyTag = false; - break; - } - } - } - - if (!found) { - int cellXY[] = mCellXY; - pointToCellExact(x, y, cellXY); - - final boolean portrait = mPortrait; - final int xCount = portrait ? mShortAxisCells : mLongAxisCells; - final int yCount = portrait ? mLongAxisCells : mShortAxisCells; - - final boolean[][] occupied = mOccupied; - findOccupiedCells(xCount, yCount, occupied); - - cellInfo.cell = null; - cellInfo.cellX = cellXY[0]; - cellInfo.cellY = cellXY[1]; - cellInfo.spanX = 1; - cellInfo.spanY = 1; - cellInfo.valid = cellXY[0] >= 0 && cellXY[1] >= 0 && cellXY[0] < xCount && - cellXY[1] < yCount && !occupied[cellXY[0]][cellXY[1]]; - - // Instead of finding the interesting vacant cells here, wait until a - // caller invokes getTag() to retrieve the result. Finding the vacant - // cells is a bit expensive and can generate many new objects, it's - // therefore better to defer it until we know we actually need it. - - mDirtyTag = true; - } - setTag(cellInfo); - } else if (action == MotionEvent.ACTION_UP) { - cellInfo.cell = null; - cellInfo.cellX = -1; - cellInfo.cellY = -1; - cellInfo.spanX = 0; - cellInfo.spanY = 0; - cellInfo.valid = false; - mDirtyTag = false; - setTag(cellInfo); - } - - return false; - } - - @Override - public CellInfo getTag() { - final CellInfo info = (CellInfo) super.getTag(); - if (mDirtyTag && info.valid) { - final boolean portrait = mPortrait; - final int xCount = portrait ? mShortAxisCells : mLongAxisCells; - final int yCount = portrait ? mLongAxisCells : mShortAxisCells; - - final boolean[][] occupied = mOccupied; - findOccupiedCells(xCount, yCount, occupied); - - findIntersectingVacantCells(info, info.cellX, info.cellY, xCount, yCount, occupied); - - mDirtyTag = false; - } - return info; - } - - private static void findIntersectingVacantCells(CellInfo cellInfo, int x, int y, - int xCount, int yCount, boolean[][] occupied) { - - cellInfo.maxVacantSpanX = Integer.MIN_VALUE; - cellInfo.maxVacantSpanXSpanY = Integer.MIN_VALUE; - cellInfo.maxVacantSpanY = Integer.MIN_VALUE; - cellInfo.maxVacantSpanYSpanX = Integer.MIN_VALUE; - cellInfo.clearVacantCells(); - - if (occupied[x][y]) { - return; - } - - cellInfo.current.set(x, y, x, y); - - findVacantCell(cellInfo.current, xCount, yCount, occupied, cellInfo); - } - - private static void findVacantCell(Rect current, int xCount, int yCount, boolean[][] occupied, - CellInfo cellInfo) { - - addVacantCell(current, cellInfo); - - if (current.left > 0) { - if (isColumnEmpty(current.left - 1, current.top, current.bottom, occupied)) { - current.left--; - findVacantCell(current, xCount, yCount, occupied, cellInfo); - current.left++; - } - } - - if (current.right < xCount - 1) { - if (isColumnEmpty(current.right + 1, current.top, current.bottom, occupied)) { - current.right++; - findVacantCell(current, xCount, yCount, occupied, cellInfo); - current.right--; - } - } - - if (current.top > 0) { - if (isRowEmpty(current.top - 1, current.left, current.right, occupied)) { - current.top--; - findVacantCell(current, xCount, yCount, occupied, cellInfo); - current.top++; - } - } - - if (current.bottom < yCount - 1) { - if (isRowEmpty(current.bottom + 1, current.left, current.right, occupied)) { - current.bottom++; - findVacantCell(current, xCount, yCount, occupied, cellInfo); - current.bottom--; - } - } - } - - private static void addVacantCell(Rect current, CellInfo cellInfo) { - CellInfo.VacantCell cell = CellInfo.VacantCell.acquire(); - cell.cellX = current.left; - cell.cellY = current.top; - cell.spanX = current.right - current.left + 1; - cell.spanY = current.bottom - current.top + 1; - if (cell.spanX > cellInfo.maxVacantSpanX) { - cellInfo.maxVacantSpanX = cell.spanX; - cellInfo.maxVacantSpanXSpanY = cell.spanY; - } - if (cell.spanY > cellInfo.maxVacantSpanY) { - cellInfo.maxVacantSpanY = cell.spanY; - cellInfo.maxVacantSpanYSpanX = cell.spanX; - } - cellInfo.vacantCells.add(cell); - } - - private static boolean isColumnEmpty(int x, int top, int bottom, boolean[][] occupied) { - for (int y = top; y <= bottom; y++) { - if (occupied[x][y]) { - return false; - } - } - return true; - } - - private static boolean isRowEmpty(int y, int left, int right, boolean[][] occupied) { - for (int x = left; x <= right; x++) { - if (occupied[x][y]) { - return false; - } - } - return true; - } - - CellInfo findAllVacantCells(boolean[] occupiedCells) { - final boolean portrait = mPortrait; - final int xCount = portrait ? mShortAxisCells : mLongAxisCells; - final int yCount = portrait ? mLongAxisCells : mShortAxisCells; - - boolean[][] occupied = mOccupied; - - if (occupiedCells != null) { - for (int y = 0; y < yCount; y++) { - for (int x = 0; x < xCount; x++) { - occupied[x][y] = occupiedCells[y * xCount + x]; - } - } - } else { - findOccupiedCells(xCount, yCount, occupied); - } - - CellInfo cellInfo = new CellInfo(); - - cellInfo.cellX = -1; - cellInfo.cellY = -1; - cellInfo.spanY = 0; - cellInfo.spanX = 0; - cellInfo.maxVacantSpanX = Integer.MIN_VALUE; - cellInfo.maxVacantSpanXSpanY = Integer.MIN_VALUE; - cellInfo.maxVacantSpanY = Integer.MIN_VALUE; - cellInfo.maxVacantSpanYSpanX = Integer.MIN_VALUE; - cellInfo.screen = mCellInfo.screen; - - Rect current = cellInfo.current; - - for (int x = 0; x < xCount; x++) { - for (int y = 0; y < yCount; y++) { - if (!occupied[x][y]) { - current.set(x, y, x, y); - findVacantCell(current, xCount, yCount, occupied, cellInfo); - occupied[x][y] = true; - } - } - } - - cellInfo.valid = cellInfo.vacantCells.size() > 0; - - // Assume the caller will perform their own cell searching, otherwise we - // risk causing an unnecessary rebuild after findCellForSpan() - - return cellInfo; - } - - /** - * Given a point, return the cell that strictly encloses that point - * @param x X coordinate of the point - * @param y Y coordinate of the point - * @param result Array of 2 ints to hold the x and y coordinate of the cell - */ - void pointToCellExact(int x, int y, int[] result) { - final boolean portrait = mPortrait; - - final int hStartPadding = portrait ? mShortAxisStartPadding : mLongAxisStartPadding; - final int vStartPadding = portrait ? mLongAxisStartPadding : mShortAxisStartPadding; - - result[0] = (x - hStartPadding) / (mCellWidth + mWidthGap); - result[1] = (y - vStartPadding) / (mCellHeight + mHeightGap); - - final int xAxis = portrait ? mShortAxisCells : mLongAxisCells; - final int yAxis = portrait ? mLongAxisCells : mShortAxisCells; - - if (result[0] < 0) result[0] = 0; - if (result[0] >= xAxis) result[0] = xAxis - 1; - if (result[1] < 0) result[1] = 0; - if (result[1] >= yAxis) result[1] = yAxis - 1; - } - - /** - * Given a point, return the cell that most closely encloses that point - * @param x X coordinate of the point - * @param y Y coordinate of the point - * @param result Array of 2 ints to hold the x and y coordinate of the cell - */ - void pointToCellRounded(int x, int y, int[] result) { - pointToCellExact(x + (mCellWidth / 2), y + (mCellHeight / 2), result); - } - - /** - * Given a cell coordinate, return the point that represents the upper left corner of that cell - * - * @param cellX X coordinate of the cell - * @param cellY Y coordinate of the cell - * - * @param result Array of 2 ints to hold the x and y coordinate of the point - */ - void cellToPoint(int cellX, int cellY, int[] result) { - final boolean portrait = mPortrait; - - final int hStartPadding = portrait ? mShortAxisStartPadding : mLongAxisStartPadding; - final int vStartPadding = portrait ? mLongAxisStartPadding : mShortAxisStartPadding; - - - result[0] = hStartPadding + cellX * (mCellWidth + mWidthGap); - result[1] = vStartPadding + cellY * (mCellHeight + mHeightGap); - } - - @Override - protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { - // TODO: currently ignoring padding - - int widthSpecMode = MeasureSpec.getMode(widthMeasureSpec); - int widthSpecSize = MeasureSpec.getSize(widthMeasureSpec); - - int heightSpecMode = MeasureSpec.getMode(heightMeasureSpec); - int heightSpecSize = MeasureSpec.getSize(heightMeasureSpec); - - if (widthSpecMode == MeasureSpec.UNSPECIFIED || heightSpecMode == MeasureSpec.UNSPECIFIED) { - throw new RuntimeException("CellLayout cannot have UNSPECIFIED dimensions"); - } - - final int shortAxisCells = mShortAxisCells; - final int longAxisCells = mLongAxisCells; - final int longAxisStartPadding = mLongAxisStartPadding; - final int longAxisEndPadding = mLongAxisEndPadding; - final int shortAxisStartPadding = mShortAxisStartPadding; - final int shortAxisEndPadding = mShortAxisEndPadding; - final int cellWidth = mCellWidth; - final int cellHeight = mCellHeight; - - mPortrait = heightSpecSize > widthSpecSize; - - int numShortGaps = shortAxisCells - 1; - int numLongGaps = longAxisCells - 1; - - if (mPortrait) { - int vSpaceLeft = heightSpecSize - longAxisStartPadding - longAxisEndPadding - - (cellHeight * longAxisCells); - mHeightGap = vSpaceLeft / numLongGaps; - - int hSpaceLeft = widthSpecSize - shortAxisStartPadding - shortAxisEndPadding - - (cellWidth * shortAxisCells); - if (numShortGaps > 0) { - mWidthGap = hSpaceLeft / numShortGaps; - } else { - mWidthGap = 0; - } - } else { - int hSpaceLeft = widthSpecSize - longAxisStartPadding - longAxisEndPadding - - (cellWidth * longAxisCells); - mWidthGap = hSpaceLeft / numLongGaps; - - int vSpaceLeft = heightSpecSize - shortAxisStartPadding - shortAxisEndPadding - - (cellHeight * shortAxisCells); - if (numShortGaps > 0) { - mHeightGap = vSpaceLeft / numShortGaps; - } else { - mHeightGap = 0; - } - } - - int count = getChildCount(); - - for (int i = 0; i < count; i++) { - View child = getChildAt(i); - LayoutParams lp = (LayoutParams) child.getLayoutParams(); - - if (mPortrait) { - lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap, shortAxisStartPadding, - longAxisStartPadding); - } else { - lp.setup(cellWidth, cellHeight, mWidthGap, mHeightGap, longAxisStartPadding, - shortAxisStartPadding); - } - - int childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(lp.width, MeasureSpec.EXACTLY); - int childheightMeasureSpec = - MeasureSpec.makeMeasureSpec(lp.height, MeasureSpec.EXACTLY); - child.measure(childWidthMeasureSpec, childheightMeasureSpec); - } - - setMeasuredDimension(widthSpecSize, heightSpecSize); - } - - @Override - protected void onLayout(boolean changed, int l, int t, int r, int b) { - int count = getChildCount(); - - for (int i = 0; i < count; i++) { - View child = getChildAt(i); - if (child.getVisibility() != GONE) { - - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); - - int childLeft = lp.x; - int childTop = lp.y; - child.layout(childLeft, childTop, childLeft + lp.width, childTop + lp.height); - } - } - } - - @Override - protected void setChildrenDrawingCacheEnabled(boolean enabled) { - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - final View view = getChildAt(i); - view.setDrawingCacheEnabled(enabled); - // Update the drawing caches - view.buildDrawingCache(); - } - } - - @Override - protected void setChildrenDrawnWithCacheEnabled(boolean enabled) { - super.setChildrenDrawnWithCacheEnabled(enabled); - } - - boolean acceptChildDrop(int x, int y, int cellHSpan, int cellVSpan, View cell) { - int[] cellXY = mCellXY; - pointToCellRounded(x, y, cellXY); - int cellX = cellXY[0]; - int cellY = cellXY[1]; - - return findCell(cellX, cellY, cellHSpan, cellVSpan, cell) == null; - } - - /** - * Finds the first View intersecting with the specified cell. If the cell is outside - * of the layout, this is returned. - * - * @param cellX The X location of the cell to test. - * @param cellY The Y location of the cell to test. - * @param cellHSpan The horizontal span of the cell to test. - * @param cellVSpan The vertical span of the cell to test. - * @param ignoreCell View to ignore during the test. - * - * @return Returns the first View intersecting with the specified cell, this if the cell - * lies outside of this layout's grid or null if no View was found. - */ - View findCell(int cellX, int cellY, int cellHSpan, int cellVSpan, View ignoreCell) { - if (cellX < 0 || cellX + cellHSpan > (mPortrait ? mShortAxisCells : mLongAxisCells) || - cellY < 0 || cellY + cellVSpan > (mPortrait ? mLongAxisCells : mShortAxisCells)) { - return this; - } - - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - final View view = getChildAt(i); - if (view == ignoreCell) { - continue; - } - - final LayoutParams lp = (LayoutParams) view.getLayoutParams(); - if (cellX < lp.cellX + lp.cellHSpan && lp.cellX < cellX + cellHSpan && - cellY < lp.cellY + lp.cellVSpan && lp.cellY < cellY + cellVSpan) { - return view; - } - } - - return null; - } - - /** - * Drop a child at the specified position - * - * @param child The child that is being dropped - * @param cellX The child's new x location - * @param cellY The child's new y location - */ - void onDropChild(View child, int cellX, int cellY) { - int[] cellXY = mCellXY; - pointToCellRounded(cellX, cellY, cellXY); - LayoutParams lp = (LayoutParams) child.getLayoutParams(); - lp.cellX = cellXY[0]; - lp.cellY = cellXY[1]; - lp.isDragging = false; - mDragRect.setEmpty(); - child.requestLayout(); - invalidate(); - } - - void onDropAborted(View child) { - if (child != null) { - ((LayoutParams) child.getLayoutParams()).isDragging = false; - invalidate(); - } - mDragRect.setEmpty(); - } - - /** - * Start dragging the specified child - * - * @param child The child that is being dragged - */ - void onDragChild(View child) { - LayoutParams lp = (LayoutParams) child.getLayoutParams(); - lp.isDragging = true; - mDragRect.setEmpty(); - } - - /** - * Drag a child over the specified position - * - * @param child The child that is being dropped - * @param cellX The child's new x cell location - * @param cellY The child's new y cell location - */ - void onDragOverChild(View child, int cellX, int cellY) { - int[] cellXY = mCellXY; - pointToCellRounded(cellX, cellY, cellXY); - LayoutParams lp = (LayoutParams) child.getLayoutParams(); - cellToRect(cellXY[0], cellXY[1], lp.cellHSpan, lp.cellVSpan, mDragRect); - invalidate(); - } - - /** - * Computes a bounding rectangle for a range of cells - * - * @param cellX X coordinate of upper left corner expressed as a cell position - * @param cellY Y coordinate of upper left corner expressed as a cell position - * @param cellHSpan Width in cells - * @param cellVSpan Height in cells - * @param dragRect Rectnagle into which to put the results - */ - public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, RectF dragRect) { - final boolean portrait = mPortrait; - final int cellWidth = mCellWidth; - final int cellHeight = mCellHeight; - final int widthGap = mWidthGap; - final int heightGap = mHeightGap; - - final int hStartPadding = portrait ? mShortAxisStartPadding : mLongAxisStartPadding; - final int vStartPadding = portrait ? mLongAxisStartPadding : mShortAxisStartPadding; - - int width = cellHSpan * cellWidth + ((cellHSpan - 1) * widthGap); - int height = cellVSpan * cellHeight + ((cellVSpan - 1) * heightGap); - - int x = hStartPadding + cellX * (cellWidth + widthGap); - int y = vStartPadding + cellY * (cellHeight + heightGap); - - dragRect.set(x, y, x + width, y + height); - } - - /** - * Computes the required horizontal and vertical cell spans to always - * fit the given rectangle. - * - * @param width Width in pixels - * @param height Height in pixels - * @param Horizontal and vertical spans required - */ - public int[] rectToCell(int width, int height) { - // Always assume we're working with the smallest span to make sure we - // reserve enough space in both orientations. - int actualWidth = mCellWidth + mWidthGap; - int actualHeight = mCellHeight + mHeightGap; - int smallerSize = Math.min(actualWidth, actualHeight); - - // Always round up to next largest cell - int spanX = (width + smallerSize) / smallerSize; - int spanY = (height + smallerSize) / smallerSize; - return new int[] { spanX, spanY }; - } - - /** - * Find the first vacant cell, if there is one. - * - * @param vacant Holds the x and y coordinate of the vacant cell - * @param spanX Horizontal cell span. - * @param spanY Vertical cell span. - * - * @return True if a vacant cell was found - */ - public boolean getVacantCell(int[] vacant, int spanX, int spanY) { - final boolean portrait = mPortrait; - final int xCount = portrait ? mShortAxisCells : mLongAxisCells; - final int yCount = portrait ? mLongAxisCells : mShortAxisCells; - final boolean[][] occupied = mOccupied; - - findOccupiedCells(xCount, yCount, occupied); - - return findVacantCell(vacant, spanX, spanY, xCount, yCount, occupied); - } - - static boolean findVacantCell(int[] vacant, int spanX, int spanY, - int xCount, int yCount, boolean[][] occupied) { - - for (int x = 0; x < xCount; x++) { - for (int y = 0; y < yCount; y++) { - boolean available = !occupied[x][y]; -out: for (int i = x; i < x + spanX - 1 && x < xCount; i++) { - for (int j = y; j < y + spanY - 1 && y < yCount; j++) { - available = available && !occupied[i][j]; - if (!available) break out; - } - } - - if (available) { - vacant[0] = x; - vacant[1] = y; - return true; - } - } - } - - return false; - } - - boolean[] getOccupiedCells() { - final boolean portrait = mPortrait; - final int xCount = portrait ? mShortAxisCells : mLongAxisCells; - final int yCount = portrait ? mLongAxisCells : mShortAxisCells; - final boolean[][] occupied = mOccupied; - - findOccupiedCells(xCount, yCount, occupied); - - final boolean[] flat = new boolean[xCount * yCount]; - for (int y = 0; y < yCount; y++) { - for (int x = 0; x < xCount; x++) { - flat[y * xCount + x] = occupied[x][y]; - } - } - - return flat; - } - - private void findOccupiedCells(int xCount, int yCount, boolean[][] occupied) { - for (int x = 0; x < xCount; x++) { - for (int y = 0; y < yCount; y++) { - occupied[x][y] = false; - } - } - - int count = getChildCount(); - for (int i = 0; i < count; i++) { - View child = getChildAt(i); - if (child instanceof Folder) { - continue; - } - LayoutParams lp = (LayoutParams) child.getLayoutParams(); - - for (int x = lp.cellX; x < lp.cellX + lp.cellHSpan && x < xCount; x++) { - for (int y = lp.cellY; y < lp.cellY + lp.cellVSpan && y < yCount; y++) { - occupied[x][y] = true; - } - } - } - } - - @Override - public ViewGroup.LayoutParams generateLayoutParams(AttributeSet attrs) { - return new CellLayout.LayoutParams(getContext(), attrs); - } - - @Override - protected boolean checkLayoutParams(ViewGroup.LayoutParams p) { - return p instanceof CellLayout.LayoutParams; - } - - @Override - protected ViewGroup.LayoutParams generateLayoutParams(ViewGroup.LayoutParams p) { - return new CellLayout.LayoutParams(p); - } - - public static class LayoutParams extends ViewGroup.MarginLayoutParams { - /** - * Horizontal location of the item in the grid. - */ - @ViewDebug.ExportedProperty - public int cellX; - - /** - * Vertical location of the item in the grid. - */ - @ViewDebug.ExportedProperty - public int cellY; - - /** - * Number of cells spanned horizontally by the item. - */ - @ViewDebug.ExportedProperty - public int cellHSpan; - - /** - * Number of cells spanned vertically by the item. - */ - @ViewDebug.ExportedProperty - public int cellVSpan; - - /** - * Is this item currently being dragged - */ - public boolean isDragging; - - // X coordinate of the view in the layout. - @ViewDebug.ExportedProperty - int x; - // Y coordinate of the view in the layout. - @ViewDebug.ExportedProperty - int y; - - public LayoutParams(Context c, AttributeSet attrs) { - super(c, attrs); - cellHSpan = 1; - cellVSpan = 1; - } - - public LayoutParams(ViewGroup.LayoutParams source) { - super(source); - cellHSpan = 1; - cellVSpan = 1; - } - - public LayoutParams(int cellX, int cellY, int cellHSpan, int cellVSpan) { - super(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT); - this.cellX = cellX; - this.cellY = cellY; - this.cellHSpan = cellHSpan; - this.cellVSpan = cellVSpan; - } - - public void setup(int cellWidth, int cellHeight, int widthGap, int heightGap, - int hStartPadding, int vStartPadding) { - - final int myCellHSpan = cellHSpan; - final int myCellVSpan = cellVSpan; - final int myCellX = cellX; - final int myCellY = cellY; - - width = myCellHSpan * cellWidth + ((myCellHSpan - 1) * widthGap) - - leftMargin - rightMargin; - height = myCellVSpan * cellHeight + ((myCellVSpan - 1) * heightGap) - - topMargin - bottomMargin; - - x = hStartPadding + myCellX * (cellWidth + widthGap) + leftMargin; - y = vStartPadding + myCellY * (cellHeight + heightGap) + topMargin; - } - } - - static final class CellInfo implements ContextMenu.ContextMenuInfo { - /** - * See View.AttachInfo.InvalidateInfo for futher explanations about - * the recycling mechanism. In this case, we recycle the vacant cells - * instances because up to several hundreds can be instanciated when - * the user long presses an empty cell. - */ - static final class VacantCell { - int cellX; - int cellY; - int spanX; - int spanY; - - // We can create up to 523 vacant cells on a 4x4 grid, 100 seems - // like a reasonable compromise given the size of a VacantCell and - // the fact that the user is not likely to touch an empty 4x4 grid - // very often - private static final int POOL_LIMIT = 100; - private static final Object sLock = new Object(); - - private static int sAcquiredCount = 0; - private static VacantCell sRoot; - - private VacantCell next; - - static VacantCell acquire() { - synchronized (sLock) { - if (sRoot == null) { - return new VacantCell(); - } - - VacantCell info = sRoot; - sRoot = info.next; - sAcquiredCount--; - - return info; - } - } - - void release() { - synchronized (sLock) { - if (sAcquiredCount < POOL_LIMIT) { - sAcquiredCount++; - next = sRoot; - sRoot = this; - } - } - } - - @Override - public String toString() { - return "VacantCell[x=" + cellX + ", y=" + cellY + ", spanX=" + spanX + - ", spanY=" + spanY + "]"; - } - } - - View cell; - int cellX; - int cellY; - int spanX; - int spanY; - int screen; - boolean valid; - - final ArrayList<VacantCell> vacantCells = new ArrayList<VacantCell>(VacantCell.POOL_LIMIT); - int maxVacantSpanX; - int maxVacantSpanXSpanY; - int maxVacantSpanY; - int maxVacantSpanYSpanX; - final Rect current = new Rect(); - - private void clearVacantCells() { - final ArrayList<VacantCell> list = vacantCells; - final int count = list.size(); - - for (int i = 0; i < count; i++) list.get(i).release(); - - list.clear(); - } - - void findVacantCellsFromOccupied(boolean[] occupied, int xCount, int yCount) { - if (cellX < 0 || cellY < 0) { - maxVacantSpanX = maxVacantSpanXSpanY = Integer.MIN_VALUE; - maxVacantSpanY = maxVacantSpanYSpanX = Integer.MIN_VALUE; - clearVacantCells(); - return; - } - - final boolean[][] unflattened = new boolean[xCount][yCount]; - for (int y = 0; y < yCount; y++) { - for (int x = 0; x < xCount; x++) { - unflattened[x][y] = occupied[y * xCount + x]; - } - } - CellLayout.findIntersectingVacantCells(this, cellX, cellY, xCount, yCount, unflattened); - } - - /** - * This method can be called only once! Calling #findVacantCellsFromOccupied will - * restore the ability to call this method. - * - * Finds the upper-left coordinate of the first rectangle in the grid that can - * hold a cell of the specified dimensions. - * - * @param cellXY The array that will contain the position of a vacant cell if such a cell - * can be found. - * @param spanX The horizontal span of the cell we want to find. - * @param spanY The vertical span of the cell we want to find. - * - * @return True if a vacant cell of the specified dimension was found, false otherwise. - */ - boolean findCellForSpan(int[] cellXY, int spanX, int spanY) { - final ArrayList<VacantCell> list = vacantCells; - final int count = list.size(); - - boolean found = false; - - if (this.spanX >= spanX && this.spanY >= spanY) { - cellXY[0] = cellX; - cellXY[1] = cellY; - found = true; - } - - // Look for an exact match first - for (int i = 0; i < count; i++) { - VacantCell cell = list.get(i); - if (cell.spanX == spanX && cell.spanY == spanY) { - cellXY[0] = cell.cellX; - cellXY[1] = cell.cellY; - found = true; - break; - } - } - - // Look for the first cell large enough - for (int i = 0; i < count; i++) { - VacantCell cell = list.get(i); - if (cell.spanX >= spanX && cell.spanY >= spanY) { - cellXY[0] = cell.cellX; - cellXY[1] = cell.cellY; - found = true; - break; - } - } - - clearVacantCells(); - - return found; - } - - @Override - public String toString() { - return "Cell[view=" + (cell == null ? "null" : cell.getClass()) + ", x=" + cellX + - ", y=" + cellY + "]"; - } - } -} - - diff --git a/src/com/android/launcher/DeleteZone.java b/src/com/android/launcher/DeleteZone.java deleted file mode 100644 index 6f67884..0000000 --- a/src/com/android/launcher/DeleteZone.java +++ /dev/null @@ -1,256 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.widget.ImageView; -import android.content.Context; -import android.content.res.TypedArray; -import android.util.AttributeSet; -import android.view.View; -import android.view.animation.TranslateAnimation; -import android.view.animation.Animation; -import android.view.animation.AnimationSet; -import android.view.animation.AccelerateInterpolator; -import android.view.animation.AlphaAnimation; -import android.graphics.RectF; -import android.graphics.drawable.TransitionDrawable; - -public class DeleteZone extends ImageView implements DropTarget, DragController.DragListener { - private static final int ORIENTATION_HORIZONTAL = 1; - private static final int TRANSITION_DURATION = 250; - private static final int ANIMATION_DURATION = 200; - - private final int[] mLocation = new int[2]; - - private Launcher mLauncher; - private boolean mTrashMode; - - private AnimationSet mInAnimation; - private AnimationSet mOutAnimation; - private Animation mHandleInAnimation; - private Animation mHandleOutAnimation; - - private int mOrientation; - private DragLayer mDragLayer; - - private final RectF mRegion = new RectF(); - private TransitionDrawable mTransition; - private View mHandle; - - public DeleteZone(Context context) { - super(context); - } - - public DeleteZone(Context context, AttributeSet attrs) { - this(context, attrs, 0); - } - - public DeleteZone(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - - TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.DeleteZone, defStyle, 0); - mOrientation = a.getInt(R.styleable.DeleteZone_direction, ORIENTATION_HORIZONTAL); - a.recycle(); - } - - @Override - protected void onFinishInflate() { - super.onFinishInflate(); - mTransition = (TransitionDrawable) getBackground(); - } - - public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - return true; - } - - public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - final ItemInfo item = (ItemInfo) dragInfo; - - if (item.container == -1) return; - - final LauncherModel model = Launcher.getModel(); - if (item.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) { - model.removeDesktopItem(item); - } else { - if (source instanceof UserFolder) { - final UserFolder userFolder = (UserFolder) source; - final UserFolderInfo userFolderInfo = (UserFolderInfo) userFolder.getInfo(); - model.removeUserFolderItem(userFolderInfo, item); - } - } - if (item instanceof UserFolderInfo) { - final UserFolderInfo userFolderInfo = (UserFolderInfo)item; - LauncherModel.deleteUserFolderContentsFromDatabase(mLauncher, userFolderInfo); - model.removeUserFolder(userFolderInfo); - } else if (item instanceof LauncherGadgetInfo) { - final LauncherGadgetInfo launcherGadgetInfo = (LauncherGadgetInfo)item; - final LauncherGadgetHost gadgetHost = mLauncher.getGadgetHost(); - if (gadgetHost != null) { - gadgetHost.deleteGadgetId(launcherGadgetInfo.gadgetId); - } - } - LauncherModel.deleteItemFromDatabase(mLauncher, item); - } - - public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - mTransition.reverseTransition(TRANSITION_DURATION); - } - - public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - } - - public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - mTransition.reverseTransition(TRANSITION_DURATION); - } - - public void onDragStart(View v, DragSource source, Object info, int dragAction) { - final ItemInfo item = (ItemInfo) info; - if (item != null) { - mTrashMode = true; - createAnimations(); - final int[] location = mLocation; - getLocationOnScreen(location); - mRegion.set(location[0], location[1], location[0] + mRight - mLeft, - location[1] + mBottom - mTop); - mDragLayer.setDeleteRegion(mRegion); - mTransition.resetTransition(); - startAnimation(mInAnimation); - mHandle.startAnimation(mHandleOutAnimation); - setVisibility(VISIBLE); - } - } - - public void onDragEnd() { - if (mTrashMode) { - mTrashMode = false; - mDragLayer.setDeleteRegion(null); - startAnimation(mOutAnimation); - mHandle.startAnimation(mHandleInAnimation); - setVisibility(GONE); - } - } - - private void createAnimations() { - if (mInAnimation == null) { - mInAnimation = new FastAnimationSet(); - final AnimationSet animationSet = mInAnimation; - animationSet.setInterpolator(new AccelerateInterpolator()); - animationSet.addAnimation(new AlphaAnimation(0.0f, 1.0f)); - if (mOrientation == ORIENTATION_HORIZONTAL) { - animationSet.addAnimation(new TranslateAnimation(Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, - Animation.RELATIVE_TO_SELF, 0.0f)); - } else { - animationSet.addAnimation(new TranslateAnimation(Animation.RELATIVE_TO_SELF, - 1.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f)); - } - animationSet.setDuration(ANIMATION_DURATION); - } - if (mHandleInAnimation == null) { - if (mOrientation == ORIENTATION_HORIZONTAL) { - mHandleInAnimation = new TranslateAnimation(Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, - Animation.RELATIVE_TO_SELF, 0.0f); - } else { - mHandleInAnimation = new TranslateAnimation(Animation.RELATIVE_TO_SELF, - 1.0f, Animation.RELATIVE_TO_SELF, 0.0f, Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f); - } - mHandleInAnimation.setDuration(ANIMATION_DURATION); - } - if (mOutAnimation == null) { - mOutAnimation = new FastAnimationSet(); - final AnimationSet animationSet = mOutAnimation; - animationSet.setInterpolator(new AccelerateInterpolator()); - animationSet.addAnimation(new AlphaAnimation(1.0f, 0.0f)); - if (mOrientation == ORIENTATION_HORIZONTAL) { - animationSet.addAnimation(new FastTranslateAnimation(Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, - Animation.RELATIVE_TO_SELF, 1.0f)); - } else { - animationSet.addAnimation(new FastTranslateAnimation(Animation.RELATIVE_TO_SELF, - 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f)); - } - animationSet.setDuration(ANIMATION_DURATION); - } - if (mHandleOutAnimation == null) { - if (mOrientation == ORIENTATION_HORIZONTAL) { - mHandleOutAnimation = new FastTranslateAnimation(Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f, Animation.RELATIVE_TO_SELF, 0.0f, - Animation.RELATIVE_TO_SELF, 1.0f); - } else { - mHandleOutAnimation = new FastTranslateAnimation(Animation.RELATIVE_TO_SELF, - 0.0f, Animation.RELATIVE_TO_SELF, 1.0f, Animation.ABSOLUTE, 0.0f, - Animation.ABSOLUTE, 0.0f); - } - mHandleOutAnimation.setFillAfter(true); - mHandleOutAnimation.setDuration(ANIMATION_DURATION); - } - } - - void setLauncher(Launcher launcher) { - mLauncher = launcher; - } - - void setDragController(DragLayer dragLayer) { - mDragLayer = dragLayer; - } - - void setHandle(View view) { - mHandle = view; - } - - private static class FastTranslateAnimation extends TranslateAnimation { - public FastTranslateAnimation(int fromXType, float fromXValue, int toXType, float toXValue, - int fromYType, float fromYValue, int toYType, float toYValue) { - super(fromXType, fromXValue, toXType, toXValue, - fromYType, fromYValue, toYType, toYValue); - } - - @Override - public boolean willChangeTransformationMatrix() { - return true; - } - - @Override - public boolean willChangeBounds() { - return false; - } - } - - private static class FastAnimationSet extends AnimationSet { - FastAnimationSet() { - super(false); - } - - @Override - public boolean willChangeTransformationMatrix() { - return true; - } - - @Override - public boolean willChangeBounds() { - return false; - } - } -} diff --git a/src/com/android/launcher/DragController.java b/src/com/android/launcher/DragController.java deleted file mode 100644 index 29cf15a..0000000 --- a/src/com/android/launcher/DragController.java +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.view.View; - -/** - * Interface for initiating a drag within a view or across multiple views. - * - */ -public interface DragController { - - /** - * Interface to receive notifications when a drag starts or stops - */ - interface DragListener { - - /** - * A drag has begun - * - * @param v The view that is being dragged - * @param source An object representing where the drag originated - * @param info The data associated with the object that is being dragged - * @param dragAction The drag action: either {@link DragController#DRAG_ACTION_MOVE} - * or {@link DragController#DRAG_ACTION_COPY} - */ - void onDragStart(View v, DragSource source, Object info, int dragAction); - - /** - * The drag has eneded - */ - void onDragEnd(); - } - - /** - * Indicates the drag is a move. - */ - public static int DRAG_ACTION_MOVE = 0; - - /** - * Indicates the drag is a copy. - */ - public static int DRAG_ACTION_COPY = 1; - - /** - * Starts a drag - * - * @param v The view that is being dragged - * @param source An object representing where the drag originated - * @param info The data associated with the object that is being dragged - * @param dragAction The drag action: either {@link #DRAG_ACTION_MOVE} or - * {@link #DRAG_ACTION_COPY} - */ - void startDrag(View v, DragSource source, Object info, int dragAction); - - /** - * Sets the drag listner which will be notified when a drag starts or ends. - */ - void setDragListener(DragListener l); - - /** - * Remove a previously installed drag listener. - */ - void removeDragListener(DragListener l); -} diff --git a/src/com/android/launcher/DragLayer.java b/src/com/android/launcher/DragLayer.java deleted file mode 100644 index aa6615a..0000000 --- a/src/com/android/launcher/DragLayer.java +++ /dev/null @@ -1,537 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Matrix; -import android.graphics.Rect; -import android.graphics.RectF; -import android.graphics.Paint; -import android.graphics.PorterDuffColorFilter; -import android.graphics.PorterDuff; -import android.os.Vibrator; -import android.os.SystemClock; -import android.util.AttributeSet; -import android.view.MotionEvent; -import android.view.View; -import android.view.ViewGroup; -import android.view.KeyEvent; -import android.widget.FrameLayout; - -/** - * A ViewGroup that coordinated dragging across its dscendants - */ -public class DragLayer extends FrameLayout implements DragController { - private static final int SCROLL_DELAY = 600; - private static final int SCROLL_ZONE = 20; - private static final int VIBRATE_DURATION = 35; - private static final int ANIMATION_SCALE_UP_DURATION = 110; - - private static final boolean PROFILE_DRAWING_DURING_DRAG = false; - - // Number of pixels to add to the dragged item for scaling - private static final float DRAG_SCALE = 24.0f; - - private boolean mDragging = false; - private boolean mShouldDrop; - private float mLastMotionX; - private float mLastMotionY; - - /** - * The bitmap that is currently being dragged - */ - private Bitmap mDragBitmap = null; - private View mOriginator; - - private int mBitmapOffsetX; - private int mBitmapOffsetY; - - /** - * X offset from where we touched on the cell to its upper-left corner - */ - private float mTouchOffsetX; - - /** - * Y offset from where we touched on the cell to its upper-left corner - */ - private float mTouchOffsetY; - - /** - * Utility rectangle - */ - private Rect mDragRect = new Rect(); - - /** - * Where the drag originated - */ - private DragSource mDragSource; - - /** - * The data associated with the object being dragged - */ - private Object mDragInfo; - - private final Rect mRect = new Rect(); - private final int[] mDropCoordinates = new int[2]; - - private final Vibrator mVibrator = new Vibrator(); - - private DragListener mListener; - - private DragScroller mDragScroller; - - private static final int SCROLL_OUTSIDE_ZONE = 0; - private static final int SCROLL_WAITING_IN_ZONE = 1; - - private static final int SCROLL_LEFT = 0; - private static final int SCROLL_RIGHT = 1; - - private int mScrollState = SCROLL_OUTSIDE_ZONE; - - private ScrollRunnable mScrollRunnable = new ScrollRunnable(); - private View mIgnoredDropTarget; - - private RectF mDragRegion; - private boolean mEnteredRegion; - private DropTarget mLastDropTarget; - - private final Paint mTrashPaint = new Paint(); - private Paint mDragPaint; - - private static final int ANIMATION_STATE_STARTING = 1; - private static final int ANIMATION_STATE_RUNNING = 2; - private static final int ANIMATION_STATE_DONE = 3; - - private static final int ANIMATION_TYPE_SCALE = 1; - - private float mAnimationFrom; - private float mAnimationTo; - private int mAnimationDuration; - private long mAnimationStartTime; - private int mAnimationType; - private int mAnimationState = ANIMATION_STATE_DONE; - - /** - * Used to create a new DragLayer from XML. - * - * @param context The application's context. - * @param attrs The attribtues set containing the Workspace's customization values. - */ - public DragLayer(Context context, AttributeSet attrs) { - super(context, attrs); - - final int srcColor = context.getResources().getColor(R.color.delete_color_filter); - mTrashPaint.setColorFilter(new PorterDuffColorFilter(srcColor, PorterDuff.Mode.SRC_ATOP)); - } - - public void startDrag(View v, DragSource source, Object dragInfo, int dragAction) { - if (PROFILE_DRAWING_DURING_DRAG) { - android.os.Debug.startMethodTracing("Launcher"); - } - - if (mListener != null) { - mListener.onDragStart(v, source, dragInfo, dragAction); - } - - Rect r = mDragRect; - r.set(v.getScrollX(), v.getScrollY(), 0, 0); - - offsetDescendantRectToMyCoords(v, r); - mTouchOffsetX = mLastMotionX - r.left; - mTouchOffsetY = mLastMotionY - r.top; - - v.clearFocus(); - v.setPressed(false); - - boolean willNotCache = v.willNotCacheDrawing(); - v.setWillNotCacheDrawing(false); - v.buildDrawingCache(); - - Bitmap viewBitmap = v.getDrawingCache(); - int width = viewBitmap.getWidth(); - int height = viewBitmap.getHeight(); - - Matrix scale = new Matrix(); - float scaleFactor = v.getWidth(); - scaleFactor = (scaleFactor + DRAG_SCALE) /scaleFactor; - scale.setScale(scaleFactor, scaleFactor); - - mAnimationTo = 1.0f; - mAnimationFrom = 1.0f / scaleFactor; - mAnimationDuration = ANIMATION_SCALE_UP_DURATION; - mAnimationState = ANIMATION_STATE_STARTING; - mAnimationType = ANIMATION_TYPE_SCALE; - - mDragBitmap = Bitmap.createBitmap(viewBitmap, 0, 0, width, height, scale, true); - v.destroyDrawingCache(); - v.setWillNotCacheDrawing(willNotCache); - - final Bitmap dragBitmap = mDragBitmap; - mBitmapOffsetX = (dragBitmap.getWidth() - width) / 2; - mBitmapOffsetY = (dragBitmap.getHeight() - height) / 2; - - if (dragAction == DRAG_ACTION_MOVE) { - v.setVisibility(GONE); - } - - mDragPaint = null; - mDragging = true; - mShouldDrop = true; - mOriginator = v; - mDragSource = source; - mDragInfo = dragInfo; - - mVibrator.vibrate(VIBRATE_DURATION); - - mEnteredRegion = false; - - invalidate(); - } - - @Override - public boolean dispatchKeyEvent(KeyEvent event) { - return mDragging || super.dispatchKeyEvent(event); - } - - @Override - protected void dispatchDraw(Canvas canvas) { - super.dispatchDraw(canvas); - - if (mDragging && mDragBitmap != null) { - if (mAnimationState == ANIMATION_STATE_STARTING) { - mAnimationStartTime = SystemClock.uptimeMillis(); - mAnimationState = ANIMATION_STATE_RUNNING; - } - - if (mAnimationState == ANIMATION_STATE_RUNNING) { - float normalized = (float) (SystemClock.uptimeMillis() - mAnimationStartTime) / - mAnimationDuration; - if (normalized >= 1.0f) { - mAnimationState = ANIMATION_STATE_DONE; - } - normalized = Math.min(normalized, 1.0f); - final float value = mAnimationFrom + (mAnimationTo - mAnimationFrom) * normalized; - - switch (mAnimationType) { - case ANIMATION_TYPE_SCALE: - final Bitmap dragBitmap = mDragBitmap; - canvas.save(); - canvas.translate(mScrollX + mLastMotionX - mTouchOffsetX - mBitmapOffsetX, - mScrollY + mLastMotionY - mTouchOffsetY - mBitmapOffsetY); - canvas.translate((dragBitmap.getWidth() * (1.0f - value)) / 2, - (dragBitmap.getHeight() * (1.0f - value)) / 2); - canvas.scale(value, value); - canvas.drawBitmap(dragBitmap, 0.0f, 0.0f, mDragPaint); - canvas.restore(); - break; - } - } else { - canvas.drawBitmap(mDragBitmap, - mScrollX + mLastMotionX - mTouchOffsetX - mBitmapOffsetX, - mScrollY + mLastMotionY - mTouchOffsetY - mBitmapOffsetY, mDragPaint); - } - } - } - - private void endDrag() { - if (mDragging) { - mDragging = false; - if (mDragBitmap != null) { - mDragBitmap.recycle(); - } - if (mOriginator != null) { - mOriginator.setVisibility(VISIBLE); - } - if (mListener != null) { - mListener.onDragEnd(); - } - } - } - - @Override - public boolean onInterceptTouchEvent(MotionEvent ev) { - final int action = ev.getAction(); - - final float x = ev.getX(); - final float y = ev.getY(); - - switch (action) { - case MotionEvent.ACTION_MOVE: - break; - - case MotionEvent.ACTION_DOWN: - // Remember location of down touch - mLastMotionX = x; - mLastMotionY = y; - mLastDropTarget = null; - break; - - case MotionEvent.ACTION_CANCEL: - case MotionEvent.ACTION_UP: - if (mShouldDrop && drop(x, y)) { - mShouldDrop = false; - } - endDrag(); - break; - } - - return mDragging; - } - - @Override - public boolean onTouchEvent(MotionEvent ev) { - if (!mDragging) { - return false; - } - - final int action = ev.getAction(); - final float x = ev.getX(); - final float y = ev.getY(); - - switch (action) { - case MotionEvent.ACTION_DOWN: - - // Remember where the motion event started - mLastMotionX = x; - mLastMotionY = y; - - if ((x < SCROLL_ZONE) || (x > getWidth() - SCROLL_ZONE)) { - mScrollState = SCROLL_WAITING_IN_ZONE; - postDelayed(mScrollRunnable, SCROLL_DELAY); - } else { - mScrollState = SCROLL_OUTSIDE_ZONE; - } - - break; - case MotionEvent.ACTION_MOVE: - final int scrollX = mScrollX; - final int scrollY = mScrollY; - - final float touchX = mTouchOffsetX; - final float touchY = mTouchOffsetY; - - final int offsetX = mBitmapOffsetX; - final int offsetY = mBitmapOffsetY; - - int left = (int) (scrollX + mLastMotionX - touchX - offsetX); - int top = (int) (scrollY + mLastMotionY - touchY - offsetY); - - final Bitmap dragBitmap = mDragBitmap; - final int width = dragBitmap.getWidth(); - final int height = dragBitmap.getHeight(); - - final Rect rect = mRect; - rect.set(left - 1, top - 1, left + width + 1, top + height + 1); - - mLastMotionX = x; - mLastMotionY = y; - - left = (int) (scrollX + x - touchX - offsetX); - top = (int) (scrollY + y - touchY - offsetY); - - rect.union(left - 1, top - 1, left + width + 1, top + height + 1); - invalidate(rect); - - final int[] coordinates = mDropCoordinates; - DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates); - if (dropTarget != null) { - if (mLastDropTarget == dropTarget) { - dropTarget.onDragOver(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); - } else { - if (mLastDropTarget != null) { - mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); - } - dropTarget.onDragEnter(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); - } - } else { - if (mLastDropTarget != null) { - mLastDropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); - } - } - mLastDropTarget = dropTarget; - - boolean inDragRegion = false; - if (mDragRegion != null) { - final RectF region = mDragRegion; - final boolean inRegion = region.contains(ev.getRawX(), ev.getRawY()); - if (!mEnteredRegion && inRegion) { - mDragPaint = mTrashPaint; - mEnteredRegion = true; - inDragRegion = true; - } else if (mEnteredRegion && !inRegion) { - mDragPaint = null; - mEnteredRegion = false; - } - } - - if (!inDragRegion && x < SCROLL_ZONE) { - if (mScrollState == SCROLL_OUTSIDE_ZONE) { - mScrollState = SCROLL_WAITING_IN_ZONE; - mScrollRunnable.setDirection(SCROLL_LEFT); - postDelayed(mScrollRunnable, SCROLL_DELAY); - } - } else if (!inDragRegion && x > getWidth() - SCROLL_ZONE) { - if (mScrollState == SCROLL_OUTSIDE_ZONE) { - mScrollState = SCROLL_WAITING_IN_ZONE; - mScrollRunnable.setDirection(SCROLL_RIGHT); - postDelayed(mScrollRunnable, SCROLL_DELAY); - } - } else { - if (mScrollState == SCROLL_WAITING_IN_ZONE) { - mScrollState = SCROLL_OUTSIDE_ZONE; - mScrollRunnable.setDirection(SCROLL_RIGHT); - removeCallbacks(mScrollRunnable); - } - } - - break; - case MotionEvent.ACTION_UP: - removeCallbacks(mScrollRunnable); - if (mShouldDrop) { - drop(x, y); - mShouldDrop = false; - } - endDrag(); - - break; - case MotionEvent.ACTION_CANCEL: - endDrag(); - } - - return true; - } - - private boolean drop(float x, float y) { - invalidate(); - - final int[] coordinates = mDropCoordinates; - DropTarget dropTarget = findDropTarget((int) x, (int) y, coordinates); - - if (dropTarget != null) { - dropTarget.onDragExit(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); - if (dropTarget.acceptDrop(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo)) { - dropTarget.onDrop(mDragSource, coordinates[0], coordinates[1], - (int) mTouchOffsetX, (int) mTouchOffsetY, mDragInfo); - mDragSource.onDropCompleted((View) dropTarget, true); - return true; - } else { - mDragSource.onDropCompleted((View) dropTarget, false); - return true; - } - } - return false; - } - - DropTarget findDropTarget(int x, int y, int[] dropCoordinates) { - return findDropTarget(this, x, y, dropCoordinates); - } - - private DropTarget findDropTarget(ViewGroup container, int x, int y, int[] dropCoordinates) { - final Rect r = mDragRect; - final int count = container.getChildCount(); - final int scrolledX = x + container.getScrollX(); - final int scrolledY = y + container.getScrollY(); - final View ignoredDropTarget = mIgnoredDropTarget; - - for (int i = count - 1; i >= 0; i--) { - final View child = container.getChildAt(i); - if (child.getVisibility() == VISIBLE && child != ignoredDropTarget) { - child.getHitRect(r); - if (r.contains(scrolledX, scrolledY)) { - DropTarget target = null; - if (child instanceof ViewGroup) { - x = scrolledX - child.getLeft(); - y = scrolledY - child.getTop(); - target = findDropTarget((ViewGroup) child, x, y, dropCoordinates); - } - if (target == null) { - if (child instanceof DropTarget) { - dropCoordinates[0] = x; - dropCoordinates[1] = y; - return (DropTarget) child; - } - } else { - return target; - } - } - } - } - - return null; - } - - public void setDragScoller(DragScroller scroller) { - mDragScroller = scroller; - } - - public void setDragListener(DragListener l) { - mListener = l; - } - - public void removeDragListener(DragListener l) { - mListener = null; - } - - /** - * Specifies the view that must be ignored when looking for a drop target. - * - * @param view The view that will not be taken into account while looking - * for a drop target. - */ - void setIgnoredDropTarget(View view) { - mIgnoredDropTarget = view; - } - - /** - * Specifies the delete region. - * - * @param region The rectangle in screen coordinates of the delete region. - */ - void setDeleteRegion(RectF region) { - mDragRegion = region; - } - - private class ScrollRunnable implements Runnable { - private int mDirection; - - ScrollRunnable() { - } - - public void run() { - if (mDragScroller != null) { - if (mDirection == SCROLL_LEFT) { - mDragScroller.scrollLeft(); - } else { - mDragScroller.scrollRight(); - } - mScrollState = SCROLL_OUTSIDE_ZONE; - } - } - - void setDirection(int direction) { - mDirection = direction; - } - } -} diff --git a/src/com/android/launcher/DragScroller.java b/src/com/android/launcher/DragScroller.java deleted file mode 100644 index 2c18a79..0000000 --- a/src/com/android/launcher/DragScroller.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -/** - * Handles scrolling while dragging - * - */ -public interface DragScroller { - void scrollLeft(); - void scrollRight(); -} diff --git a/src/com/android/launcher/DragSource.java b/src/com/android/launcher/DragSource.java deleted file mode 100644 index 0ac25bb..0000000 --- a/src/com/android/launcher/DragSource.java +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.view.View; - -/** - * Interface defining an object that can originate a drag. - * - */ -public interface DragSource { - void setDragger(DragController dragger); - void onDropCompleted(View target, boolean success); -} diff --git a/src/com/android/launcher/DropTarget.java b/src/com/android/launcher/DropTarget.java deleted file mode 100644 index 8129089..0000000 --- a/src/com/android/launcher/DropTarget.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -/** - * Interface defining an object that can receive a drag. - * - */ -public interface DropTarget { - - /** - * Handle an object being dropped on the DropTarget - * - * @param source DragSource where the drag started - * @param x X coordinate of the drop location - * @param y Y coordinate of the drop location - * @param xOffset Horizontal offset with the object being dragged where the original touch happened - * @param yOffset Vertical offset with the object being dragged where the original touch happened - * @param dragInfo Data associated with the object being dragged - * - */ - void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); - - void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); - - void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); - - void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); - - /** - * Indicates whether a drop action can occur at the specified location. The method - * {@link #onDrop(DragSource, int, int, int, int, Object)} will be invoked on this - * drop target only if this method returns true. - * - * @param source DragSource where the drag started - * @param x X coordinate of the drop location - * @param y Y coordinate of the drop location - * @param xOffset Horizontal offset with the object being dragged where the original touch happened - * @param yOffset Vertical offset with the object being dragged where the original touch happened - * @param dragInfo Data associated with the object being dragged - * - * return True if the drop is accepted, false otherwise. - */ - boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo); -} diff --git a/src/com/android/launcher/FastBitmapDrawable.java b/src/com/android/launcher/FastBitmapDrawable.java deleted file mode 100644 index 170f1ad..0000000 --- a/src/com/android/launcher/FastBitmapDrawable.java +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.graphics.drawable.Drawable; -import android.graphics.PixelFormat; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.ColorFilter; - -class FastBitmapDrawable extends Drawable { - private Bitmap mBitmap; - - FastBitmapDrawable(Bitmap b) { - mBitmap = b; - } - - @Override - public void draw(Canvas canvas) { - canvas.drawBitmap(mBitmap, 0.0f, 0.0f, null); - } - - @Override - public int getOpacity() { - return PixelFormat.TRANSLUCENT; - } - - @Override - public void setAlpha(int alpha) { - } - - @Override - public void setColorFilter(ColorFilter cf) { - } - - @Override - public int getIntrinsicWidth() { - return mBitmap.getWidth(); - } - - @Override - public int getIntrinsicHeight() { - return mBitmap.getHeight(); - } - - @Override - public int getMinimumWidth() { - return mBitmap.getWidth(); - } - - @Override - public int getMinimumHeight() { - return mBitmap.getHeight(); - } - - public Bitmap getBitmap() { - return mBitmap; - } -} diff --git a/src/com/android/launcher/Folder.java b/src/com/android/launcher/Folder.java deleted file mode 100644 index bcbccf7..0000000 --- a/src/com/android/launcher/Folder.java +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.util.AttributeSet; -import android.view.View; -import android.view.View.OnClickListener; -import android.widget.AdapterView; -import android.widget.Button; -import android.widget.LinearLayout; -import android.widget.AbsListView; -import android.widget.ListAdapter; -import android.widget.AdapterView.OnItemClickListener; -import android.widget.AdapterView.OnItemLongClickListener; - -/** - * Represents a set of icons chosen by the user or generated by the system. - */ -public class Folder extends LinearLayout implements DragSource, OnItemLongClickListener, - OnItemClickListener, OnClickListener, View.OnLongClickListener { - - protected AbsListView mContent; - protected DragController mDragger; - - protected Launcher mLauncher; - - protected Button mCloseButton; - - protected FolderInfo mInfo; - - /** - * Which item is being dragged - */ - protected ApplicationInfo mDragItem; - private boolean mCloneInfo; - - /** - * Used to inflate the Workspace from XML. - * - * @param context The application's context. - * @param attrs The attribtues set containing the Workspace's customization values. - */ - public Folder(Context context, AttributeSet attrs) { - super(context, attrs); - setAlwaysDrawnWithCacheEnabled(false); - } - - @Override - protected void onFinishInflate() { - super.onFinishInflate(); - - mContent = (AbsListView) findViewById(R.id.content); - mContent.setOnItemClickListener(this); - mContent.setOnItemLongClickListener(this); - - mCloseButton = (Button) findViewById(R.id.close); - mCloseButton.setOnClickListener(this); - mCloseButton.setOnLongClickListener(this); - } - - public void onItemClick(AdapterView parent, View v, int position, long id) { - ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); - mLauncher.startActivitySafely(app.intent); - } - - public void onClick(View v) { - mLauncher.closeFolder(this); - } - - public boolean onLongClick(View v) { - mLauncher.closeFolder(this); - mLauncher.showRenameDialog(mInfo); - return true; - } - - public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { - if (!view.isInTouchMode()) { - return false; - } - - ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position); - if (mCloneInfo) { - app = new ApplicationInfo(app); - } - - mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY); - mLauncher.closeFolder(this); - mDragItem = app; - - return true; - } - - void setCloneInfo(boolean cloneInfo) { - mCloneInfo = cloneInfo; - } - - public void setDragger(DragController dragger) { - mDragger = dragger; - } - - public void onDropCompleted(View target, boolean success) { - } - - /** - * Sets the adapter used to populate the content area. The adapter must only - * contains ApplicationInfo items. - * - * @param adapter The list of applications to display in the folder. - */ - void setContentAdapter(ListAdapter adapter) { - mContent.setAdapter(adapter); - } - - void setLauncher(Launcher launcher) { - mLauncher = launcher; - } - - /** - * @return the FolderInfo object associated with this folder - */ - FolderInfo getInfo() { - return mInfo; - } - - // When the folder opens, we need to refresh the GridView's selection by - // forcing a layout - void onOpen() { - mContent.requestLayout(); - } - - void onClose() { - final Workspace workspace = mLauncher.getWorkspace(); - workspace.getChildAt(workspace.getCurrentScreen()).requestFocus(); - } - - void bind(FolderInfo info) { - mInfo = info; - mCloseButton.setText(info.title); - } -} diff --git a/src/com/android/launcher/FolderIcon.java b/src/com/android/launcher/FolderIcon.java deleted file mode 100644 index 667f92e..0000000 --- a/src/com/android/launcher/FolderIcon.java +++ /dev/null @@ -1,92 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.content.res.Resources; -import android.graphics.drawable.Drawable; -import android.util.AttributeSet; -import android.view.LayoutInflater; -import android.view.ViewGroup; - -/** - * An icon that can appear on in the workspace representing an {@link UserFolder}. - */ -public class FolderIcon extends BubbleTextView implements DropTarget { - private UserFolderInfo mInfo; - private Launcher mLauncher; - private Drawable mCloseIcon; - private Drawable mOpenIcon; - - public FolderIcon(Context context, AttributeSet attrs) { - super(context, attrs); - } - - public FolderIcon(Context context) { - super(context); - } - - static FolderIcon fromXml(int resId, Launcher launcher, ViewGroup group, - UserFolderInfo folderInfo) { - - FolderIcon icon = (FolderIcon) LayoutInflater.from(launcher).inflate(resId, group, false); - - final Resources resources = launcher.getResources(); - Drawable d = resources.getDrawable(R.drawable.ic_launcher_folder); - d = Utilities.createIconThumbnail(d, launcher); - icon.mCloseIcon = d; - icon.mOpenIcon = resources.getDrawable(R.drawable.ic_launcher_folder_open); - icon.setCompoundDrawablesWithIntrinsicBounds(null, d, null, null); - icon.setText(folderInfo.title); - icon.setTag(folderInfo); - icon.setOnClickListener(launcher); - icon.mInfo = folderInfo; - icon.mLauncher = launcher; - - return icon; - } - - public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - final ItemInfo item = (ItemInfo) dragInfo; - final int itemType = item.itemType; - return (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || - itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) - && item.container != mInfo.id; - } - - public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - final ApplicationInfo item = (ApplicationInfo) dragInfo; - // TODO: update open folder that is looking at this data - mInfo.add(item); - LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0); - } - - public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - setCompoundDrawablesWithIntrinsicBounds(null, mOpenIcon, null, null); - } - - public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - } - - public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - setCompoundDrawablesWithIntrinsicBounds(null, mCloseIcon, null, null); - } -} diff --git a/src/com/android/launcher/FolderInfo.java b/src/com/android/launcher/FolderInfo.java deleted file mode 100644 index a58675b..0000000 --- a/src/com/android/launcher/FolderInfo.java +++ /dev/null @@ -1,34 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - - -/** - * Represents a folder containing shortcuts or apps. - */ -class FolderInfo extends ItemInfo { - - /** - * Whether this folder has been opened - */ - boolean opened; - - /** - * The folder name. - */ - CharSequence title; -} diff --git a/src/com/android/launcher/HandleView.java b/src/com/android/launcher/HandleView.java deleted file mode 100644 index 9afe41c..0000000 --- a/src/com/android/launcher/HandleView.java +++ /dev/null @@ -1,91 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - - -package com.android.launcher; - -import android.widget.ImageView; -import android.content.Context; -import android.content.res.TypedArray; -import android.util.AttributeSet; -import android.view.View; -import android.view.KeyEvent; - -public class HandleView extends ImageView { - private static final int ORIENTATION_HORIZONTAL = 1; - - private Launcher mLauncher; - private int mOrientation = ORIENTATION_HORIZONTAL; - - public HandleView(Context context) { - super(context); - } - - public HandleView(Context context, AttributeSet attrs) { - this(context, attrs, 0); - } - - public HandleView(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - - TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HandleView, defStyle, 0); - mOrientation = a.getInt(R.styleable.HandleView_direction, ORIENTATION_HORIZONTAL); - a.recycle(); - } - - @Override - public View focusSearch(int direction) { - View newFocus = super.focusSearch(direction); - if (newFocus == null && mLauncher.isDrawerDown()) { - final Workspace workspace = mLauncher.getWorkspace(); - workspace.dispatchUnhandledMove(null, direction); - return (mOrientation == ORIENTATION_HORIZONTAL && direction == FOCUS_DOWN) ? - this : workspace; - } - return newFocus; - } - - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - final boolean handled = super.onKeyDown(keyCode, event); - - if (!handled && !mLauncher.isDrawerDown() && !isDirectionKey(keyCode)) { - return mLauncher.getApplicationsGrid().onKeyDown(keyCode, event); - } - - return handled; - } - - @Override - public boolean onKeyUp(int keyCode, KeyEvent event) { - final boolean handled = super.onKeyUp(keyCode, event); - - if (!handled && !mLauncher.isDrawerDown() && !isDirectionKey(keyCode)) { - return mLauncher.getApplicationsGrid().onKeyUp(keyCode, event); - } - - return handled; - } - - private static boolean isDirectionKey(int keyCode) { - return keyCode == KeyEvent.KEYCODE_DPAD_DOWN || keyCode == KeyEvent.KEYCODE_DPAD_LEFT || - keyCode == KeyEvent.KEYCODE_DPAD_RIGHT || keyCode == KeyEvent.KEYCODE_DPAD_UP; - } - - void setLauncher(Launcher launcher) { - mLauncher = launcher; - } -} diff --git a/src/com/android/launcher/InstallShortcutReceiver.java b/src/com/android/launcher/InstallShortcutReceiver.java deleted file mode 100644 index a1e954a..0000000 --- a/src/com/android/launcher/InstallShortcutReceiver.java +++ /dev/null @@ -1,105 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; -import android.content.ContentResolver; -import android.database.Cursor; - -public class InstallShortcutReceiver extends BroadcastReceiver { - private final int[] mCoordinates = new int[2]; - - public void onReceive(Context context, Intent data) { - int screen = Launcher.getScreen(); - - if (!installShortcut(context, data, screen)) { - // The target screen is full, let's try the other screens - for (int i = 0; i < Launcher.SCREEN_COUNT; i++) { - if (i != screen && installShortcut(context, data, i)) break; - } - } - } - - private boolean installShortcut(Context context, Intent data, int screen) { - if (findEmptyCell(context, mCoordinates, screen)) { - CellLayout.CellInfo cell = new CellLayout.CellInfo(); - cell.cellX = mCoordinates[0]; - cell.cellY = mCoordinates[1]; - cell.screen = screen; - - Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); - String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); - - if (intent.getAction() == null) { - intent.setAction(Intent.ACTION_VIEW); - } - - // By default, we allow for duplicate entries (located in - // different places) - boolean duplicate = data.getBooleanExtra(Launcher.EXTRA_SHORTCUT_DUPLICATE, true); - if (duplicate || !LauncherModel.shortcutExists(context, name, intent)) { - Launcher.addShortcut(context, data, cell, true); - } - - return true; - } - - return false; - } - - private static boolean findEmptyCell(Context context, int[] xy, int screen) { - final int xCount = Launcher.NUMBER_CELLS_X; - final int yCount = Launcher.NUMBER_CELLS_Y; - - boolean[][] occupied = new boolean[xCount][yCount]; - - final ContentResolver cr = context.getContentResolver(); - Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, - new String[] { LauncherSettings.Favorites.CELLX, LauncherSettings.Favorites.CELLY, - LauncherSettings.Favorites.SPANX, LauncherSettings.Favorites.SPANY }, - LauncherSettings.Favorites.SCREEN + "=?", - new String[] { String.valueOf(screen) }, null); - - final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); - final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); - final int spanXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SPANX); - final int spanYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SPANY); - - try { - while (c.moveToNext()) { - int cellX = c.getInt(cellXIndex); - int cellY = c.getInt(cellYIndex); - int spanX = c.getInt(spanXIndex); - int spanY = c.getInt(spanYIndex); - - for (int x = cellX; x < cellX + spanX && x < xCount; x++) { - for (int y = cellY; y < cellY + spanY && y < yCount; y++) { - occupied[x][y] = true; - } - } - } - } catch (Exception e) { - return false; - } finally { - c.close(); - } - - return CellLayout.findVacantCell(xy, 1, 1, xCount, yCount, occupied); - } -} diff --git a/src/com/android/launcher/ItemInfo.java b/src/com/android/launcher/ItemInfo.java deleted file mode 100644 index 8899f44..0000000 --- a/src/com/android/launcher/ItemInfo.java +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import java.io.ByteArrayOutputStream; -import java.io.IOException; - -import android.content.ContentValues; -import android.graphics.Bitmap; -import android.util.Log; - -/** - * Represents an item in the launcher. - */ -class ItemInfo { - - static final int NO_ID = -1; - - /** - * The id in the settings database for this item - */ - long id = NO_ID; - - /** - * One of {@link LauncherSettings.Favorites#ITEM_TYPE_APPLICATION}, - * {@link LauncherSettings.Favorites#ITEM_TYPE_SHORTCUT}, - * {@link LauncherSettings.Favorites#ITEM_TYPE_USER_FOLDER}, or - * {@link LauncherSettings.Favorites#ITEM_TYPE_GADGET}. - */ - int itemType; - - /** - * The id of the container that holds this item. For the desktop, this will be - * {@link LauncherSettings.Favorites#CONTAINER_DESKTOP}. For the all applications folder it - * will be {@link #NO_ID} (since it is not stored in the settings DB). For user folders - * it will be the id of the folder. - */ - long container = NO_ID; - - /** - * Iindicates the screen in which the shortcut appears. - */ - int screen = -1; - - /** - * Indicates the X position of the associated cell. - */ - int cellX = -1; - - /** - * Indicates the Y position of the associated cell. - */ - int cellY = -1; - - /** - * Indicates the X cell span. - */ - int spanX = 1; - - /** - * Indicates the Y cell span. - */ - int spanY = 1; - - ItemInfo() { - } - - ItemInfo(ItemInfo info) { - id = info.id; - cellX = info.cellX; - cellY = info.cellY; - spanX = info.spanX; - spanY = info.spanY; - screen = info.screen; - itemType = info.itemType; - container = info.container; - } - - /** - * Write the fields of this item to the DB - * - * @param values - */ - void onAddToDatabase(ContentValues values) { - values.put(LauncherSettings.Favorites.ITEM_TYPE, itemType); - values.put(LauncherSettings.Favorites.CONTAINER, container); - values.put(LauncherSettings.Favorites.SCREEN, screen); - values.put(LauncherSettings.Favorites.CELLX, cellX); - values.put(LauncherSettings.Favorites.CELLY, cellY); - values.put(LauncherSettings.Favorites.SPANX, spanX); - values.put(LauncherSettings.Favorites.SPANY, spanY); - } - - static void writeBitmap(ContentValues values, Bitmap bitmap) { - if (bitmap != null) { - // Try go guesstimate how much space the icon will take when serialized - // to avoid unnecessary allocations/copies during the write. - int size = bitmap.getWidth() * bitmap.getHeight() * 4; - ByteArrayOutputStream out = new ByteArrayOutputStream(size); - try { - bitmap.compress(Bitmap.CompressFormat.PNG, 100, out); - out.flush(); - out.close(); - - values.put(LauncherSettings.Favorites.ICON, out.toByteArray()); - } catch (IOException e) { - Log.w("Favorite", "Could not write icon"); - } - } - } - -} diff --git a/src/com/android/launcher/Launcher.java b/src/com/android/launcher/Launcher.java deleted file mode 100644 index 58fcd5a..0000000 --- a/src/com/android/launcher/Launcher.java +++ /dev/null @@ -1,1814 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.app.Activity; -import android.app.AlertDialog; -import android.app.Application; -import android.app.Dialog; -import android.app.SearchManager; -import android.app.StatusBarManager; -import android.content.ActivityNotFoundException; -import android.content.BroadcastReceiver; -import android.content.ComponentName; -import android.content.ContentResolver; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.content.IntentFilter; -import android.content.SharedPreferences; -import android.content.pm.ActivityInfo; -import android.content.pm.PackageManager; -import android.content.pm.PackageManager.NameNotFoundException; -import android.content.res.Resources; -import android.content.res.Configuration; -import android.database.ContentObserver; -import android.gadget.GadgetProviderInfo; -import android.gadget.GadgetManager; -import android.graphics.Bitmap; -import android.graphics.drawable.BitmapDrawable; -import android.graphics.drawable.Drawable; -import android.graphics.drawable.TransitionDrawable; -import android.net.Uri; -import android.os.Bundle; -import android.os.Handler; -import android.os.IBinder; -import android.os.Parcelable; -import android.os.RemoteException; -import android.os.ServiceManager; -import android.os.Message; -import android.provider.*; -import android.telephony.PhoneNumberUtils; -import android.text.Selection; -import android.text.SpannableStringBuilder; -import android.text.TextUtils; -import android.text.method.TextKeyListener; -import android.util.Log; -import android.view.Display; -import android.view.Gravity; -import android.view.KeyEvent; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.view.ViewGroup; -import android.view.WindowManager; -import android.view.View.OnLongClickListener; -import android.view.inputmethod.InputMethodManager; -import android.widget.AdapterView; -import android.widget.EditText; -import android.widget.ListView; -import android.widget.TextView; -import android.widget.Toast; -import android.widget.GridView; -import android.widget.SlidingDrawer; -import android.app.IWallpaperService; - -import java.lang.ref.WeakReference; -import java.util.ArrayList; - -/** - * Default launcher application. - */ -public final class Launcher extends Activity implements View.OnClickListener, OnLongClickListener { - static final String LOG_TAG = "Launcher"; - - private static final boolean PROFILE_STARTUP = false; - private static final boolean DEBUG_USER_INTERFACE = false; - - private static final int WALLPAPER_SCREENS_SPAN = 2; - - private static final int MENU_GROUP_ADD = 1; - private static final int MENU_ADD = Menu.FIRST + 1; - private static final int MENU_WALLPAPER_SETTINGS = MENU_ADD + 1; - private static final int MENU_SEARCH = MENU_WALLPAPER_SETTINGS + 1; - private static final int MENU_NOTIFICATIONS = MENU_SEARCH + 1; - private static final int MENU_SETTINGS = MENU_NOTIFICATIONS + 1; - - private static final int REQUEST_CREATE_SHORTCUT = 1; - private static final int REQUEST_CREATE_LIVE_FOLDER = 4; - private static final int REQUEST_CREATE_GADGET = 5; - private static final int REQUEST_PICK_APPLICATION = 6; - private static final int REQUEST_PICK_SHORTCUT = 7; - private static final int REQUEST_PICK_LIVE_FOLDER = 8; - private static final int REQUEST_PICK_GADGET = 9; - - static final String EXTRA_SHORTCUT_DUPLICATE = "duplicate"; - - static final int SCREEN_COUNT = 3; - static final int DEFAULT_SCREN = 1; - static final int NUMBER_CELLS_X = 4; - static final int NUMBER_CELLS_Y = 4; - - private static final int DIALOG_CREATE_SHORTCUT = 1; - static final int DIALOG_RENAME_FOLDER = 2; - - private static final String PREFERENCES = "launcher"; - private static final String KEY_LOCALE = "locale"; - private static final String KEY_MCC = "mcc"; - private static final String KEY_MNC = "mnc"; - - // Type: int - private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen"; - // Type: boolean - private static final String RUNTIME_STATE_ALL_APPS_FOLDER = "launcher.all_apps_folder"; - // Type: long - private static final String RUNTIME_STATE_USER_FOLDERS = "launcher.user_folder"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_SCREEN = "launcher.add_screen"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_CELL_X = "launcher.add_cellX"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_CELL_Y = "launcher.add_cellY"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_SPAN_X = "launcher.add_spanX"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_SPAN_Y = "launcher.add_spanY"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_COUNT_X = "launcher.add_countX"; - // Type: int - private static final String RUNTIME_STATE_PENDING_ADD_COUNT_Y = "launcher.add_countY"; - // Type: int[] - private static final String RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS = "launcher.add_occupied_cells"; - // Type: boolean - private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME = "launcher.rename_folder"; - // Type: long - private static final String RUNTIME_STATE_PENDING_FOLDER_RENAME_ID = "launcher.rename_folder_id"; - - private static LauncherModel sModel; - - private static Bitmap sWallpaper; - - private static final Object sLock = new Object(); - private static int sScreen = DEFAULT_SCREN; - - private static WallpaperIntentReceiver sWallpaperReceiver; - - private final BroadcastReceiver mApplicationsReceiver = new ApplicationsIntentReceiver(); - private final ContentObserver mObserver = new FavoritesChangeObserver(); - - private LayoutInflater mInflater; - - private DragLayer mDragLayer; - private Workspace mWorkspace; - - private GadgetManager mGadgetManager; - private LauncherGadgetHost mGadgetHost; - - private static final int GADGET_HOST_ID = 1024; - - private CellLayout.CellInfo mAddItemCellInfo; - private CellLayout.CellInfo mMenuAddInfo; - private final int[] mCellCoordinates = new int[2]; - private FolderInfo mFolderInfo; - - private SlidingDrawer mDrawer; - private TransitionDrawable mHandleIcon; - private AllAppsGridView mAllAppsGrid; - - private boolean mDesktopLocked = true; - private Bundle mSavedState; - - private SpannableStringBuilder mDefaultKeySsb = null; - - private boolean mDestroyed; - - private boolean mRestoring; - private boolean mWaitingForResult; - private boolean mLocaleChanged; - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - mInflater = getLayoutInflater(); - - mGadgetManager = GadgetManager.getInstance(this); - - mGadgetHost = new LauncherGadgetHost(this, GADGET_HOST_ID); - mGadgetHost.startListening(); - - // TODO: figure out if this is first launch and correctly clear GadgetHost database - - if (PROFILE_STARTUP) { - android.os.Debug.startMethodTracing("/sdcard/launcher"); - } - - checkForLocaleChange(); - setWallpaperDimension(); - - if (sModel == null) { - sModel = new LauncherModel(); - } - - setContentView(R.layout.launcher); - setupViews(); - - registerIntentReceivers(); - registerContentObservers(); - - mSavedState = savedInstanceState; - restoreState(mSavedState); - - if (PROFILE_STARTUP) { - android.os.Debug.stopMethodTracing(); - } - - if (!mRestoring) { - startLoaders(); - } - - // For handling default keys - mDefaultKeySsb = new SpannableStringBuilder(); - Selection.setSelection(mDefaultKeySsb, 0); - } - - private void checkForLocaleChange() { - final SharedPreferences preferences = getSharedPreferences(PREFERENCES, MODE_PRIVATE); - final Configuration configuration = getResources().getConfiguration(); - - final String previousLocale = preferences.getString(KEY_LOCALE, null); - final String locale = configuration.locale.toString(); - - final int previousMcc = preferences.getInt(KEY_MCC, -1); - final int mcc = configuration.mcc; - - final int previousMnc = preferences.getInt(KEY_MNC, -1); - final int mnc = configuration.mnc; - - mLocaleChanged = !locale.equals(previousLocale) || mcc != previousMcc || mnc != previousMnc; - - if (mLocaleChanged) { - final SharedPreferences.Editor editor = preferences.edit(); - editor.putString(KEY_LOCALE, locale); - editor.putInt(KEY_MCC, mcc); - editor.putInt(KEY_MNC, mnc); - editor.commit(); - } - } - - static int getScreen() { - synchronized (sLock) { - return sScreen; - } - } - - static void setScreen(int screen) { - synchronized (sLock) { - sScreen = screen; - } - } - - private void startLoaders() { - sModel.loadApplications(true, this, mLocaleChanged); - sModel.loadUserItems(!mLocaleChanged, this, mLocaleChanged, true); - mRestoring = false; - } - - private void setWallpaperDimension() { - IBinder binder = ServiceManager.getService(WALLPAPER_SERVICE); - IWallpaperService wallpaperService = IWallpaperService.Stub.asInterface(binder); - - Display display = getWindowManager().getDefaultDisplay(); - boolean isPortrait = display.getWidth() < display.getHeight(); - - final int width = isPortrait ? display.getWidth() : display.getHeight(); - final int height = isPortrait ? display.getHeight() : display.getWidth(); - try { - wallpaperService.setDimensionHints(width * WALLPAPER_SCREENS_SPAN, height); - } catch (RemoteException e) { - // System is dead! - } - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - // The pattern used here is that a user PICKs a specific application, - // which, depending on the target, might need to CREATE the actual target. - - // For example, the user would PICK_SHORTCUT for "Music playlist", and we - // launch over to the Music app to actually CREATE_SHORTCUT. - - if (resultCode == RESULT_OK && mAddItemCellInfo != null) { - switch (requestCode) { - case REQUEST_PICK_APPLICATION: - completeAddApplication(this, data, mAddItemCellInfo, !mDesktopLocked); - break; - case REQUEST_PICK_SHORTCUT: - addShortcut(data); - break; - case REQUEST_CREATE_SHORTCUT: - completeAddShortcut(data, mAddItemCellInfo, !mDesktopLocked); - break; - case REQUEST_PICK_LIVE_FOLDER: - addLiveFolder(data); - break; - case REQUEST_CREATE_LIVE_FOLDER: - completeAddLiveFolder(data, mAddItemCellInfo, !mDesktopLocked); - break; - case REQUEST_PICK_GADGET: - addGadget(data); - break; - case REQUEST_CREATE_GADGET: - completeAddGadget(data, mAddItemCellInfo, !mDesktopLocked); - break; - } - } else if (requestCode == REQUEST_PICK_GADGET && - resultCode == RESULT_CANCELED && data != null) { - // Clean up the gadgetId if we canceled - int gadgetId = data.getIntExtra(GadgetManager.EXTRA_GADGET_ID, -1); - if (gadgetId != -1) { - mGadgetHost.deleteGadgetId(gadgetId); - } - } - mWaitingForResult = false; - } - - @Override - protected void onResume() { - super.onResume(); - - if (mRestoring) { - startLoaders(); - } - } - - @Override - public boolean onKeyUp(int keyCode, KeyEvent event) { - boolean handled = super.onKeyUp(keyCode, event); - if (keyCode == KeyEvent.KEYCODE_SEARCH) { - handled = mWorkspace.snapToSearch(); - if (handled) closeDrawer(true); - } - return handled; - } - private boolean acceptFilter() { - final Configuration configuration = getResources().getConfiguration(); - final boolean keyboardShowing = configuration.keyboardHidden != - Configuration.KEYBOARDHIDDEN_YES; - final boolean hasKeyboard = configuration.keyboard != Configuration.KEYBOARD_NOKEYS; - final InputMethodManager inputManager = (InputMethodManager) - getSystemService(Context.INPUT_METHOD_SERVICE); - return (hasKeyboard && keyboardShowing) || - (!hasKeyboard && !inputManager.isFullscreenMode()); - } - - @Override - public boolean onKeyDown(int keyCode, KeyEvent event) { - boolean handled = super.onKeyDown(keyCode, event); - if (!handled && acceptFilter() && keyCode != KeyEvent.KEYCODE_ENTER) { - boolean gotKey = TextKeyListener.getInstance().onKeyDown(mWorkspace, mDefaultKeySsb, - keyCode, event); - if (gotKey && mDefaultKeySsb != null && mDefaultKeySsb.length() > 0) { - // something usable has been typed - dispatch it now. - final String str = mDefaultKeySsb.toString(); - - boolean isDialable = true; - final int count = str.length(); - for (int i = 0; i < count; i++) { - if (!PhoneNumberUtils.isReallyDialable(str.charAt(i))) { - isDialable = false; - break; - } - } - Intent intent; - if (isDialable) { - intent = new Intent(Intent.ACTION_DIAL, Uri.fromParts("tel", str, null)); - } else { - intent = new Intent(Contacts.Intents.UI.FILTER_CONTACTS_ACTION); - intent.putExtra(Contacts.Intents.UI.FILTER_TEXT_EXTRA_KEY, str); - } - - intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - - try { - startActivity(intent); - } catch (android.content.ActivityNotFoundException ex) { - // Oh well... no one knows how to filter/dial. Life goes on. - } - - mDefaultKeySsb.clear(); - mDefaultKeySsb.clearSpans(); - Selection.setSelection(mDefaultKeySsb, 0); - - return true; - } - } - - return handled; - } - - /** - * Restores the previous state, if it exists. - * - * @param savedState The previous state. - */ - private void restoreState(Bundle savedState) { - if (savedState == null) { - return; - } - - final int currentScreen = savedState.getInt(RUNTIME_STATE_CURRENT_SCREEN, -1); - if (currentScreen > -1) { - mWorkspace.setCurrentScreen(currentScreen); - } - - final int addScreen = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SCREEN, -1); - if (addScreen > -1) { - mAddItemCellInfo = new CellLayout.CellInfo(); - final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; - addItemCellInfo.valid = true; - addItemCellInfo.screen = addScreen; - addItemCellInfo.cellX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_X); - addItemCellInfo.cellY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_CELL_Y); - addItemCellInfo.spanX = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_X); - addItemCellInfo.spanY = savedState.getInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y); - addItemCellInfo.findVacantCellsFromOccupied( - savedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS), - savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_X), - savedState.getInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y)); - mRestoring = true; - } - - boolean renameFolder = savedState.getBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, false); - if (renameFolder) { - long id = savedState.getLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID); - mFolderInfo = sModel.getFolderById(this, id); - mRestoring = true; - } - } - - /** - * Finds all the views we need and configure them properly. - */ - private void setupViews() { - mDragLayer = (DragLayer) findViewById(R.id.drag_layer); - final DragLayer dragLayer = mDragLayer; - - mWorkspace = (Workspace) dragLayer.findViewById(R.id.workspace); - final Workspace workspace = mWorkspace; - - mDrawer = (SlidingDrawer) dragLayer.findViewById(R.id.drawer); - final SlidingDrawer drawer = mDrawer; - - mAllAppsGrid = (AllAppsGridView) drawer.getContent(); - final AllAppsGridView grid = mAllAppsGrid; - - final DeleteZone deleteZone = (DeleteZone) dragLayer.findViewById(R.id.delete_zone); - - final HandleView handleIcon = (HandleView) drawer.findViewById(R.id.all_apps); - handleIcon.setLauncher(this); - mHandleIcon = (TransitionDrawable) handleIcon.getDrawable(); - mHandleIcon.setCrossFadeEnabled(true); - - drawer.lock(); - final DrawerManager drawerManager = new DrawerManager(); - drawer.setOnDrawerOpenListener(drawerManager); - drawer.setOnDrawerCloseListener(drawerManager); - drawer.setOnDrawerScrollListener(drawerManager); - - grid.setTextFilterEnabled(true); - grid.setDragger(dragLayer); - grid.setLauncher(this); - - workspace.setOnLongClickListener(this); - workspace.setDragger(dragLayer); - workspace.setLauncher(this); - loadWallpaper(); - - deleteZone.setLauncher(this); - deleteZone.setDragController(dragLayer); - deleteZone.setHandle(handleIcon); - - dragLayer.setIgnoredDropTarget(grid); - dragLayer.setDragScoller(workspace); - dragLayer.setDragListener(deleteZone); - } - - /** - * Creates a view representing a shortcut. - * - * @param info The data structure describing the shortcut. - * - * @return A View inflated from R.layout.application. - */ - View createShortcut(ApplicationInfo info) { - return createShortcut(R.layout.application, - (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); - } - - /** - * Creates a view representing a shortcut inflated from the specified resource. - * - * @param layoutResId The id of the XML layout used to create the shortcut. - * @param parent The group the shortcut belongs to. - * @param info The data structure describing the shortcut. - * - * @return A View inflated from layoutResId. - */ - View createShortcut(int layoutResId, ViewGroup parent, ApplicationInfo info) { - TextView favorite = (TextView) mInflater.inflate(layoutResId, parent, false); - - if (!info.filtered) { - info.icon = Utilities.createIconThumbnail(info.icon, this); - info.filtered = true; - } - - favorite.setCompoundDrawablesWithIntrinsicBounds(null, info.icon, null, null); - favorite.setText(info.title); - favorite.setTag(info); - favorite.setOnClickListener(this); - - return favorite; - } - - /** - * Add an application shortcut to the workspace. - * - * @param data The intent describing the application. - * @param cellInfo The position on screen where to create the shortcut. - */ - void completeAddApplication(Context context, Intent data, CellLayout.CellInfo cellInfo, - boolean insertAtFirst) { - cellInfo.screen = mWorkspace.getCurrentScreen(); - if (!findSingleSlot(cellInfo)) return; - - // Find details for this application - ComponentName component = data.getComponent(); - PackageManager packageManager = context.getPackageManager(); - ActivityInfo activityInfo = null; - try { - activityInfo = packageManager.getActivityInfo(component, 0 /* no flags */); - } catch (NameNotFoundException e) { - Log.e(LOG_TAG, "Couldn't find ActivityInfo for selected application", e); - } - - if (activityInfo != null) { - ApplicationInfo itemInfo = new ApplicationInfo(); - - itemInfo.title = activityInfo.loadLabel(packageManager); - if (itemInfo.title == null) { - itemInfo.title = activityInfo.name; - } - - itemInfo.setActivity(component, Intent.FLAG_ACTIVITY_NEW_TASK | - Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); - itemInfo.icon = activityInfo.loadIcon(packageManager); - itemInfo.container = ItemInfo.NO_ID; - - mWorkspace.addApplicationShortcut(itemInfo, cellInfo, insertAtFirst); - } - } - - /** - * Add a shortcut to the workspace. - * - * @param data The intent describing the shortcut. - * @param cellInfo The position on screen where to create the shortcut. - * @param insertAtFirst - */ - private void completeAddShortcut(Intent data, CellLayout.CellInfo cellInfo, - boolean insertAtFirst) { - cellInfo.screen = mWorkspace.getCurrentScreen(); - if (!findSingleSlot(cellInfo)) return; - - final ApplicationInfo info = addShortcut(this, data, cellInfo, false); - - if (!mRestoring) { - sModel.addDesktopItem(info); - - final View view = createShortcut(info); - mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst); - } else if (sModel.isDesktopLoaded()) { - sModel.addDesktopItem(info); - } - } - - - /** - * Add a gadget to the workspace. - * - * @param data The intent describing the gadgetId. - * @param cellInfo The position on screen where to create the shortcut. - * @param insertAtFirst - */ - private void completeAddGadget(Intent data, CellLayout.CellInfo cellInfo, - boolean insertAtFirst) { - - Bundle extras = data.getExtras(); - int gadgetId = extras.getInt(GadgetManager.EXTRA_GADGET_ID, -1); - - Log.d(LOG_TAG, "dumping extras content="+extras.toString()); - - GadgetProviderInfo gadgetInfo = mGadgetManager.getGadgetInfo(gadgetId); - - // Calculate the grid spans needed to fit this gadget - CellLayout layout = (CellLayout) mWorkspace.getChildAt(cellInfo.screen); - int[] spans = layout.rectToCell(gadgetInfo.minWidth, gadgetInfo.minHeight); - - // Try finding open space on Launcher screen - final int[] xy = mCellCoordinates; - if (!findSlot(cellInfo, xy, spans[0], spans[1])) return; - - // Build Launcher-specific Gadget info and save to database - LauncherGadgetInfo launcherInfo = new LauncherGadgetInfo(gadgetId); - launcherInfo.spanX = spans[0]; - launcherInfo.spanY = spans[1]; - - LauncherModel.addItemToDatabase(this, launcherInfo, - LauncherSettings.Favorites.CONTAINER_DESKTOP, - mWorkspace.getCurrentScreen(), xy[0], xy[1], false); - - if (!mRestoring) { - sModel.addDesktopItem(launcherInfo); - - // Perform actual inflation because we're live - launcherInfo.hostView = mGadgetHost.createView(this, gadgetId, gadgetInfo); - - launcherInfo.hostView.setGadget(gadgetId, gadgetInfo); - launcherInfo.hostView.setTag(launcherInfo); - - mWorkspace.addInCurrentScreen(launcherInfo.hostView, xy[0], xy[1], - launcherInfo.spanX, launcherInfo.spanY, insertAtFirst); - } else if (sModel.isDesktopLoaded()) { - sModel.addDesktopItem(launcherInfo); - } - } - - public LauncherGadgetHost getGadgetHost() { - return mGadgetHost; - } - - static ApplicationInfo addShortcut(Context context, Intent data, - CellLayout.CellInfo cellInfo, boolean notify) { - - Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); - String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); - Bitmap bitmap = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON); - - Drawable icon = null; - boolean filtered = false; - boolean customIcon = false; - Intent.ShortcutIconResource iconResource = null; - - if (bitmap != null) { - icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, context)); - filtered = true; - customIcon = true; - } else { - Parcelable extra = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE); - if (extra != null && extra instanceof Intent.ShortcutIconResource) { - try { - iconResource = (Intent.ShortcutIconResource) extra; - final PackageManager packageManager = context.getPackageManager(); - Resources resources = packageManager.getResourcesForApplication( - iconResource.packageName); - final int id = resources.getIdentifier(iconResource.resourceName, null, null); - icon = resources.getDrawable(id); - } catch (Exception e) { - Log.w(LOG_TAG, "Could not load shortcut icon: " + extra); - } - } - } - - if (icon == null) { - icon = context.getPackageManager().getDefaultActivityIcon(); - } - - final ApplicationInfo info = new ApplicationInfo(); - info.icon = icon; - info.filtered = filtered; - info.title = name; - info.intent = intent; - info.customIcon = customIcon; - info.iconResource = iconResource; - - LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, - cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); - return info; - } - - @Override - protected void onNewIntent(Intent intent) { - super.onNewIntent(intent); - - // Close the menu - if (Intent.ACTION_MAIN.equals(intent.getAction())) { - getWindow().closeAllPanels(); - - try { - dismissDialog(DIALOG_CREATE_SHORTCUT); - // Unlock the workspace if the dialog was showing - mWorkspace.unlock(); - } catch (Exception e) { - // An exception is thrown if the dialog is not visible, which is fine - } - - try { - dismissDialog(DIALOG_RENAME_FOLDER); - // Unlock the workspace if the dialog was showing - mWorkspace.unlock(); - } catch (Exception e) { - // An exception is thrown if the dialog is not visible, which is fine - } - - // If we are already in front we go back to the default screen, - // otherwise we don't - if ((intent.getFlags() & Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) != - Intent.FLAG_ACTIVITY_BROUGHT_TO_FRONT) { - if (!mWorkspace.isDefaultScreenShowing()) { - mWorkspace.moveToDefaultScreen(); - } - closeDrawer(); - View v = getWindow().peekDecorView(); - if (v != null && v.getWindowToken() != null) { - InputMethodManager imm = (InputMethodManager)getSystemService( - INPUT_METHOD_SERVICE); - imm.hideSoftInputFromWindow(v.getWindowToken(), 0); - } - } else { - closeDrawer(false); - } - } - } - - @Override - protected void onSaveInstanceState(Bundle outState) { - outState.putInt(RUNTIME_STATE_CURRENT_SCREEN, mWorkspace.getCurrentScreen()); - - final ArrayList<Folder> folders = mWorkspace.getOpenFolders(); - if (folders.size() > 0) { - final int count = folders.size(); - long[] ids = new long[count]; - for (int i = 0; i < count; i++) { - final FolderInfo info = folders.get(i).getInfo(); - ids[i] = info.id; - } - outState.putLongArray(RUNTIME_STATE_USER_FOLDERS, ids); - } else { - super.onSaveInstanceState(outState); - } - - if (mDrawer.isOpened()) { - outState.putBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, true); - } - - if (mAddItemCellInfo != null && mAddItemCellInfo.valid && mWaitingForResult) { - final CellLayout.CellInfo addItemCellInfo = mAddItemCellInfo; - final CellLayout layout = (CellLayout) mWorkspace.getChildAt(addItemCellInfo.screen); - - outState.putInt(RUNTIME_STATE_PENDING_ADD_SCREEN, addItemCellInfo.screen); - outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_X, addItemCellInfo.cellX); - outState.putInt(RUNTIME_STATE_PENDING_ADD_CELL_Y, addItemCellInfo.cellY); - outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_X, addItemCellInfo.spanX); - outState.putInt(RUNTIME_STATE_PENDING_ADD_SPAN_Y, addItemCellInfo.spanY); - outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_X, layout.getCountX()); - outState.putInt(RUNTIME_STATE_PENDING_ADD_COUNT_Y, layout.getCountY()); - outState.putBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS, - layout.getOccupiedCells()); - } - - if (mFolderInfo != null && mWaitingForResult) { - outState.putBoolean(RUNTIME_STATE_PENDING_FOLDER_RENAME, true); - outState.putLong(RUNTIME_STATE_PENDING_FOLDER_RENAME_ID, mFolderInfo.id); - } - } - - @Override - public void onDestroy() { - mDestroyed = true; - - super.onDestroy(); - - mGadgetHost.stopListening(); - - TextKeyListener.getInstance().release(); - - mAllAppsGrid.clearTextFilter(); - mAllAppsGrid.setAdapter(null); - sModel.unbind(); - sModel.abortLoaders(); - - getContentResolver().unregisterContentObserver(mObserver); - unregisterReceiver(mApplicationsReceiver); - } - - @Override - public void startActivityForResult(Intent intent, int requestCode) { - mWaitingForResult = true; - super.startActivityForResult(intent, requestCode); - } - - @Override - public void startSearch(String initialQuery, boolean selectInitialQuery, - Bundle appSearchData, boolean globalSearch) { - if (appSearchData == null) { - appSearchData = new Bundle(); - appSearchData.putString(SearchManager.SOURCE, "launcher-search"); - } - super.startSearch(initialQuery, selectInitialQuery, appSearchData, globalSearch); - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - if (mDesktopLocked) return false; - - super.onCreateOptionsMenu(menu); - menu.add(MENU_GROUP_ADD, MENU_ADD, 0, R.string.menu_add) - .setIcon(android.R.drawable.ic_menu_add) - .setAlphabeticShortcut('A'); - menu.add(0, MENU_WALLPAPER_SETTINGS, 0, R.string.menu_wallpaper) - .setIcon(android.R.drawable.ic_menu_gallery) - .setAlphabeticShortcut('W'); - menu.add(0, MENU_SEARCH, 0, R.string.menu_search) - .setIcon(android.R.drawable.ic_search_category_default) - .setAlphabeticShortcut(SearchManager.MENU_KEY); - menu.add(0, MENU_NOTIFICATIONS, 0, R.string.menu_notifications) - .setIcon(com.android.internal.R.drawable.ic_menu_notifications) - .setAlphabeticShortcut('N'); - - final Intent settings = new Intent(android.provider.Settings.ACTION_SETTINGS); - settings.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK - | Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); - - menu.add(0, MENU_SETTINGS, 0, R.string.menu_settings) - .setIcon(android.R.drawable.ic_menu_preferences).setAlphabeticShortcut('P') - .setIntent(settings); - - return true; - } - - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - super.onPrepareOptionsMenu(menu); - - mMenuAddInfo = mWorkspace.findAllVacantCells(null); - menu.setGroupEnabled(MENU_GROUP_ADD, mMenuAddInfo != null && mMenuAddInfo.valid); - - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case MENU_ADD: - addItems(); - return true; - case MENU_WALLPAPER_SETTINGS: - startWallpaper(); - return true; - case MENU_SEARCH: - if (mWorkspace.snapToSearch()) { - closeDrawer(true); // search gadget: get drawer out of the way - } else { - onSearchRequested(); // no search gadget: use system search UI - } - return true; - case MENU_NOTIFICATIONS: - showNotifications(); - return true; - } - - return super.onOptionsItemSelected(item); - } - - private void addItems() { - showAddDialog(mMenuAddInfo); - } - - private void removeShortcutsForPackage(String packageName) { - if (packageName != null && packageName.length() > 0) { - mWorkspace.removeShortcutsForPackage(packageName); - } - } - - void addGadget(Intent data) { - // TODO: catch bad gadget exception when sent - int gadgetId = data.getIntExtra(GadgetManager.EXTRA_GADGET_ID, -1); - GadgetProviderInfo gadget = mGadgetManager.getGadgetInfo(gadgetId); - - if (gadget.configure != null) { - // Launch over to configure gadget, if needed - Intent intent = new Intent(GadgetManager.ACTION_GADGET_CONFIGURE); - intent.setComponent(gadget.configure); - intent.putExtra(GadgetManager.EXTRA_GADGET_ID, gadgetId); - - startActivityForResult(intent, REQUEST_CREATE_GADGET); - } else { - // Otherwise just add it - onActivityResult(REQUEST_CREATE_GADGET, Activity.RESULT_OK, data); - } - } - - void addSearch() { - final Widget info = Widget.makeSearch(); - final CellLayout.CellInfo cellInfo = mAddItemCellInfo; - - final int[] xy = mCellCoordinates; - final int spanX = info.spanX; - final int spanY = info.spanY; - - if (!findSlot(cellInfo, xy, spanX, spanY)) return; - - sModel.addDesktopItem(info); - LauncherModel.addItemToDatabase(this, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, - mWorkspace.getCurrentScreen(), xy[0], xy[1], false); - - final View view = mInflater.inflate(info.layoutResource, null); - view.setTag(info); - - mWorkspace.addInCurrentScreen(view, xy[0], xy[1], info.spanX, spanY); - } - - void addShortcut(Intent intent) { - startActivityForResult(intent, REQUEST_CREATE_SHORTCUT); - } - - void addLiveFolder(Intent intent) { - startActivityForResult(intent, REQUEST_CREATE_LIVE_FOLDER); - } - - void addFolder(boolean insertAtFirst) { - UserFolderInfo folderInfo = new UserFolderInfo(); - folderInfo.title = getText(R.string.folder_name); - - CellLayout.CellInfo cellInfo = mAddItemCellInfo; - cellInfo.screen = mWorkspace.getCurrentScreen(); - if (!findSingleSlot(cellInfo)) return; - - // Update the model - LauncherModel.addItemToDatabase(this, folderInfo, LauncherSettings.Favorites.CONTAINER_DESKTOP, - mWorkspace.getCurrentScreen(), cellInfo.cellX, cellInfo.cellY, false); - sModel.addDesktopItem(folderInfo); - sModel.addFolder(folderInfo); - - // Create the view - FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, - (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), folderInfo); - mWorkspace.addInCurrentScreen(newFolder, - cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst); - } - - private void completeAddLiveFolder(Intent data, CellLayout.CellInfo cellInfo, - boolean insertAtFirst) { - cellInfo.screen = mWorkspace.getCurrentScreen(); - if (!findSingleSlot(cellInfo)) return; - - final LiveFolderInfo info = addLiveFolder(this, data, cellInfo, false); - - if (!mRestoring) { - sModel.addDesktopItem(info); - - final View view = LiveFolderIcon.fromXml(R.layout.live_folder_icon, this, - (ViewGroup) mWorkspace.getChildAt(mWorkspace.getCurrentScreen()), info); - mWorkspace.addInCurrentScreen(view, cellInfo.cellX, cellInfo.cellY, 1, 1, insertAtFirst); - } else if (sModel.isDesktopLoaded()) { - sModel.addDesktopItem(info); - } - } - - static LiveFolderInfo addLiveFolder(Context context, Intent data, - CellLayout.CellInfo cellInfo, boolean notify) { - - Intent baseIntent = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_BASE_INTENT); - String name = data.getStringExtra(LiveFolders.EXTRA_LIVE_FOLDER_NAME); - - Drawable icon = null; - boolean filtered = false; - Intent.ShortcutIconResource iconResource = null; - - Parcelable extra = data.getParcelableExtra(LiveFolders.EXTRA_LIVE_FOLDER_ICON); - if (extra != null && extra instanceof Intent.ShortcutIconResource) { - try { - iconResource = (Intent.ShortcutIconResource) extra; - final PackageManager packageManager = context.getPackageManager(); - Resources resources = packageManager.getResourcesForApplication( - iconResource.packageName); - final int id = resources.getIdentifier(iconResource.resourceName, null, null); - icon = resources.getDrawable(id); - } catch (Exception e) { - Log.w(LOG_TAG, "Could not load live folder icon: " + extra); - } - } - - if (icon == null) { - icon = context.getResources().getDrawable(R.drawable.ic_launcher_folder); - } - - final LiveFolderInfo info = new LiveFolderInfo(); - info.icon = icon; - info.filtered = filtered; - info.title = name; - info.iconResource = iconResource; - info.uri = data.getData(); - info.baseIntent = baseIntent; - info.displayMode = data.getIntExtra(LiveFolders.EXTRA_LIVE_FOLDER_DISPLAY_MODE, - LiveFolders.DISPLAY_MODE_GRID); - - LauncherModel.addItemToDatabase(context, info, LauncherSettings.Favorites.CONTAINER_DESKTOP, - cellInfo.screen, cellInfo.cellX, cellInfo.cellY, notify); - sModel.addFolder(info); - - return info; - } - - private boolean findSingleSlot(CellLayout.CellInfo cellInfo) { - final int[] xy = new int[2]; - if (findSlot(cellInfo, xy, 1, 1)) { - cellInfo.cellX = xy[0]; - cellInfo.cellY = xy[1]; - return true; - } - return false; - } - - private boolean findSlot(CellLayout.CellInfo cellInfo, int[] xy, int spanX, int spanY) { - if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { - boolean[] occupied = mSavedState != null ? - mSavedState.getBooleanArray(RUNTIME_STATE_PENDING_ADD_OCCUPIED_CELLS) : null; - cellInfo = mWorkspace.findAllVacantCells(occupied); - if (!cellInfo.findCellForSpan(xy, spanX, spanY)) { - Toast.makeText(this, getString(R.string.out_of_space), Toast.LENGTH_SHORT).show(); - return false; - } - } - return true; - } - - private void showNotifications() { - final StatusBarManager statusBar = (StatusBarManager) getSystemService(STATUS_BAR_SERVICE); - if (statusBar != null) { - statusBar.expand(); - } - } - - private void startWallpaper() { - final Intent pickWallpaper = new Intent(Intent.ACTION_SET_WALLPAPER); - startActivity(Intent.createChooser(pickWallpaper, getString(R.string.chooser_wallpaper))); - } - - /** - * Registers various intent receivers. The current implementation registers - * only a wallpaper intent receiver to let other applications change the - * wallpaper. - */ - private void registerIntentReceivers() { - if (sWallpaperReceiver == null) { - final Application application = getApplication(); - - sWallpaperReceiver = new WallpaperIntentReceiver(application, this); - - IntentFilter filter = new IntentFilter(Intent.ACTION_WALLPAPER_CHANGED); - application.registerReceiver(sWallpaperReceiver, filter); - } else { - sWallpaperReceiver.setLauncher(this); - } - - IntentFilter filter = new IntentFilter(Intent.ACTION_PACKAGE_ADDED); - filter.addAction(Intent.ACTION_PACKAGE_REMOVED); - filter.addAction(Intent.ACTION_PACKAGE_CHANGED); - filter.addDataScheme("package"); - registerReceiver(mApplicationsReceiver, filter); - } - - /** - * Registers various content observers. The current implementation registers - * only a favorites observer to keep track of the favorites applications. - */ - private void registerContentObservers() { - ContentResolver resolver = getContentResolver(); - resolver.registerContentObserver(LauncherSettings.Favorites.CONTENT_URI, true, mObserver); - } - - @Override - public boolean dispatchKeyEvent(KeyEvent event) { - if (event.getAction() == KeyEvent.ACTION_DOWN) { - switch (event.getKeyCode()) { - case KeyEvent.KEYCODE_BACK: - mWorkspace.dispatchKeyEvent(event); - closeFolder(); - closeDrawer(); - return true; - case KeyEvent.KEYCODE_HOME: - return true; - } - } - - return super.dispatchKeyEvent(event); - } - - private void closeDrawer() { - closeDrawer(true); - } - - private void closeDrawer(boolean animated) { - if (mDrawer.isOpened()) { - if (animated) { - mDrawer.animateClose(); - } else { - mDrawer.close(); - } - if (mDrawer.hasFocus()) { - mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); - } - } - } - - private void closeFolder() { - Folder folder = mWorkspace.getOpenFolder(); - if (folder != null) { - closeFolder(folder); - } - } - - void closeFolder(Folder folder) { - folder.getInfo().opened = false; - ViewGroup parent = (ViewGroup) folder.getParent(); - if (parent != null) { - parent.removeView(folder); - } - folder.onClose(); - } - - /** - * When the notification that favorites have changed is received, requests - * a favorites list refresh. - */ - private void onFavoritesChanged() { - mDesktopLocked = true; - mDrawer.lock(); - sModel.loadUserItems(false, this, false, false); - } - - void onDesktopItemsLoaded() { - if (mDestroyed) return; - - bindDesktopItems(); - mAllAppsGrid.setAdapter(Launcher.getModel().getApplicationsAdapter()); - } - - /** - * Refreshes the shortcuts shown on the workspace. - */ - private void bindDesktopItems() { - final ArrayList<ItemInfo> shortcuts = sModel.getDesktopItems(); - if (shortcuts == null) { - return; - } - - final Workspace workspace = mWorkspace; - int count = workspace.getChildCount(); - for (int i = 0; i < count; i++) { - ((ViewGroup) workspace.getChildAt(i)).removeAllViewsInLayout(); - } - - if (DEBUG_USER_INTERFACE) { - android.widget.Button finishButton = new android.widget.Button(this); - finishButton.setText("Finish"); - workspace.addInScreen(finishButton, 1, 0, 0, 1, 1); - - finishButton.setOnClickListener(new android.widget.Button.OnClickListener() { - public void onClick(View v) { - finish(); - } - }); - } - - count = shortcuts.size(); - - final DesktopItemsBinder binder = new DesktopItemsBinder(this, shortcuts); - binder.obtainMessage(DesktopItemsBinder.MESSAGE_BIND_ITEMS, 0, count).sendToTarget(); - } - - private void bindItems(Launcher.DesktopItemsBinder binder, - ArrayList<ItemInfo> shortcuts, int start, int count) { - - final Workspace workspace = mWorkspace; - final boolean desktopLocked = mDesktopLocked; - - final int end = Math.min(start + DesktopItemsBinder.ITEMS_COUNT, count); - int i = start; - - for ( ; i < end; i++) { - final ItemInfo item = shortcuts.get(i); - switch (item.itemType) { - case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: - case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: - final View shortcut = createShortcut((ApplicationInfo) item); - workspace.addInScreen(shortcut, item.screen, item.cellX, item.cellY, 1, 1, - !desktopLocked); - break; - case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: - final FolderIcon newFolder = FolderIcon.fromXml(R.layout.folder_icon, this, - (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), - (UserFolderInfo) item); - workspace.addInScreen(newFolder, item.screen, item.cellX, item.cellY, 1, 1, - !desktopLocked); - break; - case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: - final FolderIcon newLiveFolder = LiveFolderIcon.fromXml( - R.layout.live_folder_icon, this, - (ViewGroup) workspace.getChildAt(workspace.getCurrentScreen()), - (LiveFolderInfo) item); - workspace.addInScreen(newLiveFolder, item.screen, item.cellX, item.cellY, 1, 1, - !desktopLocked); - break; - case LauncherSettings.Favorites.ITEM_TYPE_GADGET: - final LauncherGadgetInfo launcherInfo = (LauncherGadgetInfo) item; - - final int gadgetId = launcherInfo.gadgetId; - GadgetProviderInfo gadgetInfo = mGadgetManager.getGadgetInfo(gadgetId); - launcherInfo.hostView = mGadgetHost.createView(this, gadgetId, gadgetInfo); - - Log.d(LOG_TAG, "about to setGadget for id="+gadgetId+", info="+gadgetInfo); - launcherInfo.hostView.setGadget(gadgetId, gadgetInfo); - launcherInfo.hostView.setTag(launcherInfo); - - workspace.addInScreen(launcherInfo.hostView, item.screen, item.cellX, - item.cellY, item.spanX, item.spanY, !desktopLocked); - - break; - case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH: - final int screen = workspace.getCurrentScreen(); - final View view = mInflater.inflate(R.layout.widget_search, - (ViewGroup) workspace.getChildAt(screen), false); - - final Widget widget = (Widget) item; - view.setTag(widget); - - workspace.addWidget(view, widget, !desktopLocked); - break; - } - } - - workspace.requestLayout(); - - if (end >= count) { - finishBindDesktopItems(); - } else { - binder.obtainMessage(DesktopItemsBinder.MESSAGE_BIND_ITEMS, i, count).sendToTarget(); - } - } - - private void finishBindDesktopItems() { - if (mSavedState != null) { - mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); - - final long[] userFolders = mSavedState.getLongArray(RUNTIME_STATE_USER_FOLDERS); - if (userFolders != null) { - for (long folderId : userFolders) { - final FolderInfo info = sModel.findFolderById(folderId); - if (info != null) { - openFolder(info); - } - } - final Folder openFolder = mWorkspace.getOpenFolder(); - if (openFolder != null) { - openFolder.requestFocus(); - } else { - mWorkspace.getChildAt(mWorkspace.getCurrentScreen()).requestFocus(); - } - } - - final boolean allApps = mSavedState.getBoolean(RUNTIME_STATE_ALL_APPS_FOLDER, false); - if (allApps) { - mDrawer.open(); - mDrawer.requestFocus(); - } - - mSavedState = null; - } - - mDesktopLocked = false; - mDrawer.unlock(); - } - - DragController getDragController() { - return mDragLayer; - } - - /** - * Launches the intent referred by the clicked shortcut. - * - * @param v The view representing the clicked shortcut. - */ - public void onClick(View v) { - Object tag = v.getTag(); - if (tag instanceof ApplicationInfo) { - // Open shortcut - final Intent intent = ((ApplicationInfo) tag).intent; - startActivitySafely(intent); - } else if (tag instanceof FolderInfo) { - handleFolderClick((FolderInfo) tag); - } - } - - void startActivitySafely(Intent intent) { - intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - try { - startActivity(intent); - } catch (ActivityNotFoundException e) { - Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); - } catch (SecurityException e) { - Toast.makeText(this, R.string.activity_not_found, Toast.LENGTH_SHORT).show(); - Log.e(LOG_TAG, "Launcher does not have the permission to launch " + intent + - ". Make sure to create a MAIN intent-filter for the corresponding activity " + - "or use the exported attribute for this activity.", e); - } - } - - private void handleFolderClick(FolderInfo folderInfo) { - if (!folderInfo.opened) { - // Close any open folder - closeFolder(); - // Open the requested folder - openFolder(folderInfo); - } else { - // Find the open folder... - Folder openFolder = mWorkspace.getFolderForTag(folderInfo); - int folderScreen; - if (openFolder != null) { - folderScreen = mWorkspace.getScreenForView(openFolder); - // .. and close it - closeFolder(openFolder); - if (folderScreen != mWorkspace.getCurrentScreen()) { - // Close any folder open on the current screen - closeFolder(); - // Pull the folder onto this screen - openFolder(folderInfo); - } - } - } - } - - private void loadWallpaper() { - // The first time the application is started, we load the wallpaper from - // the ApplicationContext - if (sWallpaper == null) { - final Drawable drawable = getWallpaper(); - if (drawable instanceof BitmapDrawable) { - sWallpaper = ((BitmapDrawable) drawable).getBitmap(); - } else { - throw new IllegalStateException("The wallpaper must be a BitmapDrawable."); - } - } - mWorkspace.loadWallpaper(sWallpaper); - } - - /** - * Opens the user fodler described by the specified tag. The opening of the folder - * is animated relative to the specified View. If the View is null, no animation - * is played. - * - * @param folderInfo The FolderInfo describing the folder to open. - */ - private void openFolder(FolderInfo folderInfo) { - Folder openFolder; - - if (folderInfo instanceof UserFolderInfo) { - openFolder = UserFolder.fromXml(this); - } else if (folderInfo instanceof LiveFolderInfo) { - openFolder = com.android.launcher.LiveFolder.fromXml(this, folderInfo); - } else { - return; - } - - openFolder.setDragger(mDragLayer); - openFolder.setLauncher(this); - - openFolder.bind(folderInfo); - folderInfo.opened = true; - - mWorkspace.addInScreen(openFolder, folderInfo.screen, 0, 0, 4, 4); - openFolder.onOpen(); - } - - /** - * Returns true if the workspace is being loaded. When the workspace is loading, - * no user interaction should be allowed to avoid any conflict. - * - * @return True if the workspace is locked, false otherwise. - */ - boolean isWorkspaceLocked() { - return mDesktopLocked; - } - - public boolean onLongClick(View v) { - if (mDesktopLocked) { - return false; - } - - if (!(v instanceof CellLayout)) { - v = (View) v.getParent(); - } - - CellLayout.CellInfo cellInfo = (CellLayout.CellInfo) v.getTag(); - - // This happens when long clicking an item with the dpad/trackball - if (cellInfo == null) { - return false; - } - - if (mWorkspace.allowLongPress()) { - if (cellInfo.cell == null) { - if (cellInfo.valid) { - // User long pressed on empty space - showAddDialog(cellInfo); - } - } else { - if (!(cellInfo.cell instanceof Folder)) { - // User long pressed on an item - mWorkspace.startDrag(cellInfo); - } - } - } - return true; - } - - static LauncherModel getModel() { - return sModel; - } - - void closeAllApplications() { - mDrawer.close(); - } - - boolean isDrawerDown() { - return !mDrawer.isMoving() && !mDrawer.isOpened(); - } - - Workspace getWorkspace() { - return mWorkspace; - } - - GridView getApplicationsGrid() { - return mAllAppsGrid; - } - - @Override - protected Dialog onCreateDialog(int id) { - switch (id) { - case DIALOG_CREATE_SHORTCUT: - return new CreateShortcut().createDialog(); - case DIALOG_RENAME_FOLDER: - return new RenameFolder().createDialog(); - } - - return super.onCreateDialog(id); - } - - @Override - protected void onPrepareDialog(int id, Dialog dialog) { - switch (id) { - case DIALOG_CREATE_SHORTCUT: - mWorkspace.lock(); - break; - case DIALOG_RENAME_FOLDER: - mWorkspace.lock(); - EditText input = (EditText) dialog.findViewById(R.id.folder_name); - final CharSequence text = mFolderInfo.title; - input.setText(text); - input.setSelection(0, text.length()); - break; - } - } - - void showRenameDialog(FolderInfo info) { - mFolderInfo = info; - mWaitingForResult = true; - showDialog(DIALOG_RENAME_FOLDER); - } - - private void showAddDialog(CellLayout.CellInfo cellInfo) { - mAddItemCellInfo = cellInfo; - mWaitingForResult = true; - showDialog(DIALOG_CREATE_SHORTCUT); - } - - private class RenameFolder { - private EditText mInput; - - Dialog createDialog() { - mWaitingForResult = true; - final View layout = View.inflate(Launcher.this, R.layout.rename_folder, null); - mInput = (EditText) layout.findViewById(R.id.folder_name); - - AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); - builder.setIcon(0); - builder.setTitle(getString(R.string.rename_folder_title)); - builder.setCancelable(true); - builder.setOnCancelListener(new Dialog.OnCancelListener() { - public void onCancel(DialogInterface dialog) { - cleanup(); - } - }); - builder.setNegativeButton(getString(R.string.cancel_action), - new Dialog.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - cleanup(); - } - } - ); - builder.setPositiveButton(getString(R.string.rename_action), - new Dialog.OnClickListener() { - public void onClick(DialogInterface dialog, int which) { - changeFolderName(); - } - } - ); - builder.setView(layout); - return builder.create(); - } - - private void changeFolderName() { - final String name = mInput.getText().toString(); - if (!TextUtils.isEmpty(name)) { - // Make sure we have the right folder info - mFolderInfo = sModel.findFolderById(mFolderInfo.id); - mFolderInfo.title = name; - LauncherModel.updateItemInDatabase(Launcher.this, mFolderInfo); - - if (mDesktopLocked) { - mDrawer.lock(); - sModel.loadUserItems(false, Launcher.this, false, false); - } else { - final FolderIcon folderIcon = (FolderIcon) - mWorkspace.getViewForTag(mFolderInfo); - if (folderIcon != null) { - folderIcon.setText(name); - getWorkspace().requestLayout(); - } else { - mDesktopLocked = true; - mDrawer.lock(); - sModel.loadUserItems(false, Launcher.this, false, false); - } - } - } - cleanup(); - } - - private void cleanup() { - mWorkspace.unlock(); - dismissDialog(DIALOG_RENAME_FOLDER); - mWaitingForResult = false; - mFolderInfo = null; - } - } - - /** - * Displays the shortcut creation dialog and launches, if necessary, the - * appropriate activity. - */ - private class CreateShortcut implements AdapterView.OnItemClickListener, - DialogInterface.OnCancelListener { - private AddAdapter mAdapter; - private ListView mList; - - Dialog createDialog() { - mWaitingForResult = true; - - mAdapter = new AddAdapter(Launcher.this); - - final AlertDialog.Builder builder = new AlertDialog.Builder(Launcher.this); - builder.setTitle(getString(R.string.menu_item_add_item)); - builder.setIcon(0); - - mList = (ListView) - View.inflate(Launcher.this, R.layout.create_shortcut_list, null); - mList.setAdapter(mAdapter); - mList.setOnItemClickListener(this); - builder.setView(mList); - builder.setInverseBackgroundForced(true); - - AlertDialog dialog = builder.create(); - dialog.setOnCancelListener(this); - - WindowManager.LayoutParams attributes = dialog.getWindow().getAttributes(); - attributes.gravity = Gravity.TOP; - dialog.onWindowAttributesChanged(attributes); - - return dialog; - } - - public void onCancel(DialogInterface dialog) { - mWaitingForResult = false; - cleanup(); - } - - private void cleanup() { - mWorkspace.unlock(); - dismissDialog(DIALOG_CREATE_SHORTCUT); - } - - public void onItemClick(AdapterView parent, View view, int position, long id) { - // handle which item was clicked based on position - // this will launch off pick intent - - Object tag = view.getTag(); - if (tag instanceof AddAdapter.ListItem) { - AddAdapter.ListItem item = (AddAdapter.ListItem) tag; - cleanup(); - switch (item.actionTag) { - case AddAdapter.ITEM_APPLICATION: { - Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); - mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); - - Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); - pickIntent.putExtra(Intent.EXTRA_INTENT, mainIntent); - startActivityForResult(pickIntent, REQUEST_PICK_APPLICATION); - break; - } - - case AddAdapter.ITEM_SHORTCUT: { - Intent shortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); - - Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); - pickIntent.putExtra(Intent.EXTRA_INTENT, shortcutIntent); - pickIntent.putExtra(Intent.EXTRA_TITLE, - getText(R.string.title_select_shortcut)); - startActivityForResult(pickIntent, REQUEST_PICK_SHORTCUT); - break; - } - - case AddAdapter.ITEM_SEARCH: { - addSearch(); - break; - } - - case AddAdapter.ITEM_GADGET: { - int gadgetId = Launcher.this.mGadgetHost.allocateGadgetId(); - - Intent pickIntent = new Intent(GadgetManager.ACTION_GADGET_PICK); - pickIntent.putExtra(GadgetManager.EXTRA_GADGET_ID, gadgetId); - startActivityForResult(pickIntent, REQUEST_PICK_GADGET); - break; - } - - case AddAdapter.ITEM_LIVE_FOLDER: { - Intent liveFolderIntent = new Intent(LiveFolders.ACTION_CREATE_LIVE_FOLDER); - - Intent pickIntent = new Intent(Intent.ACTION_PICK_ACTIVITY); - pickIntent.putExtra(Intent.EXTRA_INTENT, liveFolderIntent); - pickIntent.putExtra(Intent.EXTRA_TITLE, - getText(R.string.title_select_live_folder)); - startActivityForResult(pickIntent, REQUEST_PICK_LIVE_FOLDER); - break; - } - - case AddAdapter.ITEM_FOLDER: { - addFolder(!mDesktopLocked); - dismissDialog(DIALOG_CREATE_SHORTCUT); - break; - } - - case AddAdapter.ITEM_WALLPAPER: { - startWallpaper(); - break; - } - - } - - } - } - } - - /** - * Receives notifications when applications are added/removed. - */ - private class ApplicationsIntentReceiver extends BroadcastReceiver { - @Override - public void onReceive(Context context, Intent intent) { - boolean reloadWorkspace = false; - if (Intent.ACTION_PACKAGE_REMOVED.equals(intent.getAction())) { - if (!intent.getBooleanExtra(Intent.EXTRA_REPLACING, false)) { - removeShortcutsForPackage(intent.getData().getSchemeSpecificPart()); - } else { - reloadWorkspace = true; - } - } - removeDialog(DIALOG_CREATE_SHORTCUT); - if (!reloadWorkspace) { - sModel.loadApplications(false, Launcher.this, false); - } else { - sModel.loadUserItems(false, Launcher.this, false, true); - } - } - } - - /** - * Receives notifications whenever the user favorites have changed. - */ - private class FavoritesChangeObserver extends ContentObserver { - public FavoritesChangeObserver() { - super(new Handler()); - } - - @Override - public void onChange(boolean selfChange) { - onFavoritesChanged(); - } - } - - /** - * Receives intents from other applications to change the wallpaper. - */ - private static class WallpaperIntentReceiver extends BroadcastReceiver { - private final Application mApplication; - private WeakReference<Launcher> mLauncher; - - WallpaperIntentReceiver(Application application, Launcher launcher) { - mApplication = application; - setLauncher(launcher); - } - - void setLauncher(Launcher launcher) { - mLauncher = new WeakReference<Launcher>(launcher); - } - - @Override - public void onReceive(Context context, Intent intent) { - // Load the wallpaper from the ApplicationContext and store it locally - // until the Launcher Activity is ready to use it - final Drawable drawable = mApplication.getWallpaper(); - if (drawable instanceof BitmapDrawable) { - sWallpaper = ((BitmapDrawable) drawable).getBitmap(); - } else { - throw new IllegalStateException("The wallpaper must be a BitmapDrawable."); - } - - // If Launcher is alive, notify we have a new wallpaper - if (mLauncher != null) { - final Launcher launcher = mLauncher.get(); - if (launcher != null) { - launcher.loadWallpaper(); - } - } - } - } - - private class DrawerManager implements SlidingDrawer.OnDrawerOpenListener, - SlidingDrawer.OnDrawerCloseListener, SlidingDrawer.OnDrawerScrollListener { - private boolean mOpen; - - public void onDrawerOpened() { - if (!mOpen) { - mHandleIcon.reverseTransition(150); - mOpen = true; - } - } - - public void onDrawerClosed() { - if (mOpen) { - mHandleIcon.reverseTransition(150); - mOpen = false; - } - mAllAppsGrid.setSelection(0); - mAllAppsGrid.clearTextFilter(); - mWorkspace.clearChildrenCache(); - } - - public void onScrollStarted() { - mWorkspace.enableChildrenCache(); - } - - public void onScrollEnded() { - } - } - - private static class DesktopItemsBinder extends Handler { - static final int MESSAGE_BIND_ITEMS = 0x1; - // Number of items to bind in every pass - static final int ITEMS_COUNT = 6; - - private final ArrayList<ItemInfo> mShortcuts; - private final WeakReference<Launcher> mLauncher; - - DesktopItemsBinder(Launcher launcher, ArrayList<ItemInfo> shortcuts) { - mLauncher = new WeakReference<Launcher>(launcher); - mShortcuts = shortcuts; - } - - @Override - public void handleMessage(Message msg) { - switch (msg.what) { - case MESSAGE_BIND_ITEMS: - Launcher launcher = mLauncher.get(); - if (launcher != null) launcher.bindItems(this, mShortcuts, msg.arg1, msg.arg2); - break; - } - } - } -} diff --git a/src/com/android/launcher/LauncherApplication.java b/src/com/android/launcher/LauncherApplication.java deleted file mode 100644 index d71fa19..0000000 --- a/src/com/android/launcher/LauncherApplication.java +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.app.Application; -import dalvik.system.VMRuntime; - -public class LauncherApplication extends Application { - @Override - public void onCreate() { - VMRuntime.getRuntime().setMinimumHeapSize(4 * 1024 * 1024); - - super.onCreate(); - } -} diff --git a/src/com/android/launcher/LauncherGadgetHost.java b/src/com/android/launcher/LauncherGadgetHost.java deleted file mode 100644 index 9bb4f05..0000000 --- a/src/com/android/launcher/LauncherGadgetHost.java +++ /dev/null @@ -1,38 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.gadget.GadgetHost; -import android.gadget.GadgetHostView; -import android.gadget.GadgetProviderInfo; - -/** - * Specific {@link GadgetHost} that creates our {@link LauncherGadgetHostView} - * which correctly captures all long-press events. This ensures that users can - * always pick up and move gadgets. - */ -public class LauncherGadgetHost extends GadgetHost { - public LauncherGadgetHost(Context context, int hostId) { - super(context, hostId); - } - - protected GadgetHostView onCreateView(Context context, int gadgetId, - GadgetProviderInfo gadget) { - return new LauncherGadgetHostView(context); - } -} diff --git a/src/com/android/launcher/LauncherGadgetHostView.java b/src/com/android/launcher/LauncherGadgetHostView.java deleted file mode 100644 index dd098aa..0000000 --- a/src/com/android/launcher/LauncherGadgetHostView.java +++ /dev/null @@ -1,101 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.gadget.GadgetHostView; -import android.view.LayoutInflater; -import android.view.MotionEvent; -import android.view.View; -import android.view.ViewConfiguration; - -/** - * {@inheritDoc} - */ -public class LauncherGadgetHostView extends GadgetHostView { - private boolean mHasPerformedLongPress; - - private CheckForLongPress mPendingCheckForLongPress; - - private LayoutInflater mInflater; - - public LauncherGadgetHostView(Context context) { - super(context); - mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE); - } - - @Override - protected View getErrorView() { - return mInflater.inflate(R.layout.gadget_error, this, false); - } - - public boolean onInterceptTouchEvent(MotionEvent ev) { - // Consume any touch events for ourselves after longpress is triggered - if (mHasPerformedLongPress) { - mHasPerformedLongPress = false; - return true; - } - - // Watch for longpress events at this level to make sure - // users can always pick up this Gadget - switch (ev.getAction()) { - case MotionEvent.ACTION_DOWN: { - postCheckForLongClick(); - break; - } - - case MotionEvent.ACTION_UP: { - mHasPerformedLongPress = false; - if (mPendingCheckForLongPress != null) { - removeCallbacks(mPendingCheckForLongPress); - } - break; - } - } - - // Otherwise continue letting touch events fall through to children - return false; - } - - class CheckForLongPress implements Runnable { - private int mOriginalWindowAttachCount; - - public void run() { - if ((mParent != null) && hasWindowFocus() - && mOriginalWindowAttachCount == getWindowAttachCount() - && !mHasPerformedLongPress) { - if (performLongClick()) { - mHasPerformedLongPress = true; - } - } - } - - public void rememberWindowAttachCount() { - mOriginalWindowAttachCount = getWindowAttachCount(); - } - } - - private void postCheckForLongClick() { - mHasPerformedLongPress = false; - - if (mPendingCheckForLongPress == null) { - mPendingCheckForLongPress = new CheckForLongPress(); - } - mPendingCheckForLongPress.rememberWindowAttachCount(); - postDelayed(mPendingCheckForLongPress, ViewConfiguration.getLongPressTimeout()); - } -} diff --git a/src/com/android/launcher/LauncherGadgetInfo.java b/src/com/android/launcher/LauncherGadgetInfo.java deleted file mode 100644 index 65fa774..0000000 --- a/src/com/android/launcher/LauncherGadgetInfo.java +++ /dev/null @@ -1,53 +0,0 @@ -/* - * Copyright (C) 2009 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ContentValues; -import android.gadget.GadgetHostView; - -/** - * Represents a gadget, which just contains an identifier. - */ -class LauncherGadgetInfo extends ItemInfo { - - /** - * Identifier for this gadget when talking with {@link GadgetManager} for updates. - */ - int gadgetId; - - /** - * View that holds this gadget after it's been created. This view isn't created - * until Launcher knows it's needed. - */ - GadgetHostView hostView = null; - - LauncherGadgetInfo(int gadgetId) { - itemType = LauncherSettings.Favorites.ITEM_TYPE_GADGET; - this.gadgetId = gadgetId; - } - - @Override - void onAddToDatabase(ContentValues values) { - super.onAddToDatabase(values); - values.put(LauncherSettings.Favorites.GADGET_ID, gadgetId); - } - - @Override - public String toString() { - return Integer.toString(gadgetId); - } -} diff --git a/src/com/android/launcher/LauncherModel.java b/src/com/android/launcher/LauncherModel.java deleted file mode 100644 index 783eef2..0000000 --- a/src/com/android/launcher/LauncherModel.java +++ /dev/null @@ -1,955 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ComponentName; -import android.content.ContentResolver; -import android.content.ContentValues; -import android.content.Intent; -import android.content.Context; -import android.content.pm.ActivityInfo; -import android.content.pm.PackageManager; -import android.content.pm.ResolveInfo; -import android.content.res.Resources; -import android.database.Cursor; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.net.Uri; -import android.util.Log; -import android.os.Process; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.HashMap; -import java.util.List; -import java.util.Comparator; -import java.lang.ref.WeakReference; -import java.text.Collator; -import java.net.URISyntaxException; - -/** - * Maintains in-memory state of the Launcher. It is expected that there should be only one - * LauncherModel object held in a static. Also provide APIs for updating the database state - * for the Launcher - */ -public class LauncherModel { - private static final int UI_NOTIFICATION_RATE = 4; - private static final int DEFAULT_APPLICATIONS_NUMBER = 42; - private static final long APPLICATION_NOT_RESPONDING_TIMEOUT = 5000; - - private final Collator sCollator = Collator.getInstance(); - - private boolean mApplicationsLoaded; - private boolean mDesktopItemsLoaded; - - private ArrayList<ItemInfo> mDesktopItems; - private HashMap<Long, FolderInfo> mFolders; - - private ArrayList<ApplicationInfo> mApplications; - private ApplicationsAdapter mApplicationsAdapter; - private ApplicationsLoader mApplicationsLoader; - private DesktopItemsLoader mDesktopItemsLoader; - private Thread mLoader; - private Thread mDesktopLoader; - - void abortLoaders() { - if (mApplicationsLoader != null && mApplicationsLoader.isRunning()) { - mApplicationsLoader.stop(); - mApplicationsLoaded = false; - } - if (mDesktopItemsLoader != null && mDesktopItemsLoader.isRunning()) { - mDesktopItemsLoader.stop(); - mDesktopItemsLoaded = false; - } - } - - /** - * Loads the list of installed applications in mApplications. - */ - void loadApplications(boolean isLaunching, Launcher launcher, boolean localeChanged) { - if (isLaunching && mApplicationsLoaded && !localeChanged) { - mApplicationsAdapter = new ApplicationsAdapter(launcher, mApplications); - return; - } - - if (mApplicationsAdapter == null || isLaunching || localeChanged) { - mApplicationsAdapter = new ApplicationsAdapter(launcher, - mApplications = new ArrayList<ApplicationInfo>(DEFAULT_APPLICATIONS_NUMBER)); - } - - if (mApplicationsLoader != null && mApplicationsLoader.isRunning()) { - mApplicationsLoader.stop(); - // Wait for the currently running thread to finish, this can take a little - // time but it should be well below the timeout limit - try { - mLoader.join(APPLICATION_NOT_RESPONDING_TIMEOUT); - } catch (InterruptedException e) { - // Empty - } - } - - mApplicationsLoaded = false; - - if (!isLaunching) { - startApplicationsLoader(launcher); - } - } - - private void startApplicationsLoader(Launcher launcher) { - mApplicationsLoader = new ApplicationsLoader(launcher); - mLoader = new Thread(mApplicationsLoader, "Applications Loader"); - mLoader.start(); - } - - private class ApplicationsLoader implements Runnable { - private final WeakReference<Launcher> mLauncher; - - private volatile boolean mStopped; - private volatile boolean mRunning; - - ApplicationsLoader(Launcher launcher) { - mLauncher = new WeakReference<Launcher>(launcher); - } - - void stop() { - mStopped = true; - } - - boolean isRunning() { - return mRunning; - } - - public void run() { - mRunning = true; - - android.os.Process.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND); - - Intent mainIntent = new Intent(Intent.ACTION_MAIN, null); - mainIntent.addCategory(Intent.CATEGORY_LAUNCHER); - - final Launcher launcher = mLauncher.get(); - final PackageManager manager = launcher.getPackageManager(); - final List<ResolveInfo> apps = manager.queryIntentActivities(mainIntent, 0); - - if (apps != null && !mStopped) { - final int count = apps.size(); - final ApplicationsAdapter applicationList = mApplicationsAdapter; - - ChangeNotifier action = new ChangeNotifier(applicationList); - - for (int i = 0; i < count && !mStopped; i++) { - ApplicationInfo application = new ApplicationInfo(); - ResolveInfo info = apps.get(i); - - application.title = info.loadLabel(manager); - if (application.title == null) { - application.title = info.activityInfo.name; - } - application.setActivity(new ComponentName( - info.activityInfo.applicationInfo.packageName, - info.activityInfo.name), - Intent.FLAG_ACTIVITY_NEW_TASK | - Intent.FLAG_ACTIVITY_RESET_TASK_IF_NEEDED); - application.icon = info.activityInfo.loadIcon(manager); - application.container = ItemInfo.NO_ID; - - action.add(application); - } - - action.sort(new Comparator<ApplicationInfo>() { - public final int compare(ApplicationInfo a, ApplicationInfo b) { - return sCollator.compare(a.title.toString(), b.title.toString()); - } - }); - - if (!mStopped) { - launcher.runOnUiThread(action); - } - } - - if (!mStopped) { - mApplicationsLoaded = true; - } - mRunning = false; - } - } - - private static class ChangeNotifier implements Runnable { - private final ApplicationsAdapter mApplicationList; - private ArrayList<ApplicationInfo> mBuffer; - - ChangeNotifier(ApplicationsAdapter applicationList) { - mApplicationList = applicationList; - mBuffer = new ArrayList<ApplicationInfo>(UI_NOTIFICATION_RATE); - } - - public void run() { - final ArrayList<ApplicationInfo> buffer = mBuffer; - final ApplicationsAdapter applicationList = mApplicationList; - final int count = buffer.size(); - - applicationList.clear(); - for (int i = 0; i < count; i++) { - applicationList.setNotifyOnChange(false); - applicationList.add(buffer.get(i)); - } - - applicationList.notifyDataSetChanged(); - buffer.clear(); - } - - void add(ApplicationInfo application) { - mBuffer.add(application); - } - - void sort(Comparator<ApplicationInfo> comparator) { - Collections.sort(mBuffer, comparator); - } - } - - boolean isDesktopLoaded() { - return mDesktopItems != null && mDesktopItemsLoaded; - } - - /** - * Loads all of the items on the desktop, in folders, or in the dock. - * These can be apps, shortcuts or widgets - */ - void loadUserItems(boolean isLaunching, Launcher launcher, boolean localeChanged, - boolean loadApplications) { - - if (isLaunching && mDesktopItems != null && mDesktopItemsLoaded) { - if (loadApplications) startApplicationsLoader(launcher); - // We have already loaded our data from the DB - launcher.onDesktopItemsLoaded(); - return; - } - - if (mDesktopItemsLoader != null && mDesktopItemsLoader.isRunning()) { - mDesktopItemsLoader.stop(); - // Wait for the currently running thread to finish, this can take a little - // time but it should be well below the timeout limit - try { - mDesktopLoader.join(APPLICATION_NOT_RESPONDING_TIMEOUT); - } catch (InterruptedException e) { - // Empty - } - } - - mDesktopItemsLoaded = false; - mDesktopItemsLoader = new DesktopItemsLoader(launcher, localeChanged, loadApplications); - mDesktopLoader = new Thread(mDesktopItemsLoader, "Desktop Items Loader"); - mDesktopLoader.start(); - } - - private static void updateShortcutLabels(ContentResolver resolver, PackageManager manager) { - final Cursor c = resolver.query(LauncherSettings.Favorites.CONTENT_URI, - new String[] { LauncherSettings.Favorites.ID, LauncherSettings.Favorites.TITLE, - LauncherSettings.Favorites.INTENT, LauncherSettings.Favorites.ITEM_TYPE }, - null, null, null); - - final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ID); - final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT); - final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); - final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); - - // boolean changed = false; - - try { - while (c.moveToNext()) { - try { - if (c.getInt(itemTypeIndex) != - LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { - continue; - } - - final String intentUri = c.getString(intentIndex); - if (intentUri != null) { - final Intent shortcut = Intent.getIntent(intentUri); - if (Intent.ACTION_MAIN.equals(shortcut.getAction())) { - final ComponentName name = shortcut.getComponent(); - if (name != null) { - final ActivityInfo activityInfo = manager.getActivityInfo(name, 0); - final String title = c.getString(titleIndex); - String label = getLabel(manager, activityInfo); - - if (title == null || !title.equals(label)) { - final ContentValues values = new ContentValues(); - values.put(LauncherSettings.Favorites.TITLE, label); - - resolver.update(LauncherSettings.Favorites.CONTENT_URI_NO_NOTIFICATION, - values, "_id=?", - new String[] { String.valueOf(c.getLong(idIndex)) }); - - // changed = true; - } - } - } - } - } catch (URISyntaxException e) { - // Ignore - } catch (PackageManager.NameNotFoundException e) { - // Ignore - } - } - } finally { - c.close(); - } - - // if (changed) resolver.notifyChange(Settings.Favorites.CONTENT_URI, null); - } - - private static String getLabel(PackageManager manager, ActivityInfo activityInfo) { - String label = activityInfo.loadLabel(manager).toString(); - if (label == null) { - label = manager.getApplicationLabel(activityInfo.applicationInfo).toString(); - if (label == null) { - label = activityInfo.name; - } - } - return label; - } - - private class DesktopItemsLoader implements Runnable { - private volatile boolean mStopped; - private volatile boolean mRunning; - - private final WeakReference<Launcher> mLauncher; - private final boolean mLocaleChanged; - private final boolean mLoadApplications; - - DesktopItemsLoader(Launcher launcher, boolean localeChanged, boolean loadApplications) { - mLoadApplications = loadApplications; - mLauncher = new WeakReference<Launcher>(launcher); - mLocaleChanged = localeChanged; - } - - void stop() { - mStopped = true; - } - - boolean isRunning() { - return mRunning; - } - - public void run() { - mRunning = true; - - final Launcher launcher = mLauncher.get(); - final ContentResolver contentResolver = launcher.getContentResolver(); - final PackageManager manager = launcher.getPackageManager(); - - if (mLocaleChanged) { - updateShortcutLabels(contentResolver, manager); - } - - mDesktopItems = new ArrayList<ItemInfo>(); - mFolders = new HashMap<Long, FolderInfo>(); - - final ArrayList<ItemInfo> desktopItems = mDesktopItems; - - final Cursor c = contentResolver.query( - LauncherSettings.Favorites.CONTENT_URI, null, null, null, null); - - try { - final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ID); - final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT); - final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); - final int iconTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE); - final int iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); - final int iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE); - final int iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE); - final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); - final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); - final int gadgetIdIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.GADGET_ID); - final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); - final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); - final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); - final int spanXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SPANX); - final int spanYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SPANY); - final int uriIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI); - final int displayModeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE); - - ApplicationInfo info; - String intentDescription; - Widget widgetInfo = null; - LauncherGadgetInfo gadgetInfo = null; - int container; - long id; - Intent intent; - - final HashMap<Long, FolderInfo> folders = mFolders; - - while (!mStopped && c.moveToNext()) { - try { - int itemType = c.getInt(itemTypeIndex); - - switch (itemType) { - case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: - case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: - intentDescription = c.getString(intentIndex); - try { - intent = Intent.getIntent(intentDescription); - } catch (java.net.URISyntaxException e) { - continue; - } - - if (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION) { - info = getApplicationInfo(manager, intent); - } else { - info = getApplicationInfoShortcut(c, launcher, iconTypeIndex, - iconPackageIndex, iconResourceIndex, iconIndex); - } - - if (info == null) { - info = new ApplicationInfo(); - info.icon = manager.getDefaultActivityIcon(); - } - - if (info != null) { - info.title = c.getString(titleIndex); - info.intent = intent; - - info.id = c.getLong(idIndex); - container = c.getInt(containerIndex); - info.container = container; - info.screen = c.getInt(screenIndex); - info.cellX = c.getInt(cellXIndex); - info.cellY = c.getInt(cellYIndex); - - switch (container) { - case LauncherSettings.Favorites.CONTAINER_DESKTOP: - desktopItems.add(info); - break; - default: - // Item is in a user folder - UserFolderInfo folderInfo = - findOrMakeUserFolder(folders, container); - folderInfo.add(info); - break; - } - } - break; - case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: - - id = c.getLong(idIndex); - UserFolderInfo folderInfo = findOrMakeUserFolder(folders, id); - - folderInfo.title = c.getString(titleIndex); - - folderInfo.id = id; - container = c.getInt(containerIndex); - folderInfo.container = container; - folderInfo.screen = c.getInt(screenIndex); - folderInfo.cellX = c.getInt(cellXIndex); - folderInfo.cellY = c.getInt(cellYIndex); - - switch (container) { - case LauncherSettings.Favorites.CONTAINER_DESKTOP: - desktopItems.add(folderInfo); - break; - } - break; - case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: - - id = c.getLong(idIndex); - LiveFolderInfo liveFolderInfo = findOrMakeLiveFolder(folders, id); - - intentDescription = c.getString(intentIndex); - intent = null; - if (intentDescription != null) { - try { - intent = Intent.getIntent(intentDescription); - } catch (java.net.URISyntaxException e) { - // Ignore, a live folder might not have a base intent - } - } - - liveFolderInfo.title = c.getString(titleIndex); - liveFolderInfo.id = id; - container = c.getInt(containerIndex); - liveFolderInfo.container = container; - liveFolderInfo.screen = c.getInt(screenIndex); - liveFolderInfo.cellX = c.getInt(cellXIndex); - liveFolderInfo.cellY = c.getInt(cellYIndex); - liveFolderInfo.uri = Uri.parse(c.getString(uriIndex)); - liveFolderInfo.baseIntent = intent; - liveFolderInfo.displayMode = c.getInt(displayModeIndex); - - loadLiveFolderIcon(launcher, c, iconTypeIndex, iconPackageIndex, - iconResourceIndex, liveFolderInfo); - - switch (container) { - case LauncherSettings.Favorites.CONTAINER_DESKTOP: - desktopItems.add(liveFolderInfo); - break; - } - break; - case LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH: - widgetInfo = Widget.makeSearch(); - - container = c.getInt(containerIndex); - if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP) { - Log.e(Launcher.LOG_TAG, "Widget found where container " - + "!= CONTAINER_DESKTOP ignoring!"); - continue; - } - - widgetInfo.id = c.getLong(idIndex); - widgetInfo.screen = c.getInt(screenIndex); - widgetInfo.container = container; - widgetInfo.cellX = c.getInt(cellXIndex); - widgetInfo.cellY = c.getInt(cellYIndex); - - desktopItems.add(widgetInfo); - break; - case LauncherSettings.Favorites.ITEM_TYPE_GADGET: - // Read all Launcher-specific gadget details - int gadgetId = c.getInt(gadgetIdIndex); - gadgetInfo = new LauncherGadgetInfo(gadgetId); - gadgetInfo.id = c.getLong(idIndex); - gadgetInfo.screen = c.getInt(screenIndex); - gadgetInfo.cellX = c.getInt(cellXIndex); - gadgetInfo.cellY = c.getInt(cellYIndex); - gadgetInfo.spanX = c.getInt(spanXIndex); - gadgetInfo.spanY = c.getInt(spanYIndex); - - container = c.getInt(containerIndex); - if (container != LauncherSettings.Favorites.CONTAINER_DESKTOP) { - Log.e(Launcher.LOG_TAG, "Gadget found where container " - + "!= CONTAINER_DESKTOP -- ignoring!"); - continue; - } - gadgetInfo.container = c.getInt(containerIndex); - - desktopItems.add(gadgetInfo); - break; - } - } catch (Exception e) { - Log.w(Launcher.LOG_TAG, "Desktop items loading interrupted:", e); - } - } - } finally { - c.close(); - } - - if (!mStopped) { - launcher.runOnUiThread(new Runnable() { - public void run() { - launcher.onDesktopItemsLoaded(); - } - }); - if (mLoadApplications) startApplicationsLoader(launcher); - } - - if (!mStopped) { - mDesktopItemsLoaded = true; - } - mRunning = false; - } - } - - private static void loadLiveFolderIcon(Launcher launcher, Cursor c, int iconTypeIndex, - int iconPackageIndex, int iconResourceIndex, LiveFolderInfo liveFolderInfo) { - - int iconType = c.getInt(iconTypeIndex); - switch (iconType) { - case LauncherSettings.Favorites.ICON_TYPE_RESOURCE: - String packageName = c.getString(iconPackageIndex); - String resourceName = c.getString(iconResourceIndex); - PackageManager packageManager = launcher.getPackageManager(); - try { - Resources resources = packageManager.getResourcesForApplication(packageName); - final int id = resources.getIdentifier(resourceName, null, null); - liveFolderInfo.icon = resources.getDrawable(id); - } catch (Exception e) { - liveFolderInfo.icon = - launcher.getResources().getDrawable(R.drawable.ic_launcher_folder); - } - liveFolderInfo.iconResource = new Intent.ShortcutIconResource(); - liveFolderInfo.iconResource.packageName = packageName; - liveFolderInfo.iconResource.resourceName = resourceName; - break; - default: - liveFolderInfo.icon = - launcher.getResources().getDrawable(R.drawable.ic_launcher_folder); - } - } - - /** - * Finds the user folder defined by the specified id. - * - * @param id The id of the folder to look for. - * - * @return A UserFolderInfo if the folder exists or null otherwise. - */ - FolderInfo findFolderById(long id) { - return mFolders.get(id); - } - - void addFolder(FolderInfo info) { - mFolders.put(info.id, info); - } - - /** - * Return an existing UserFolderInfo object if we have encountered this ID previously, or make a - * new one. - */ - private UserFolderInfo findOrMakeUserFolder(HashMap<Long, FolderInfo> folders, long id) { - // See if a placeholder was created for us already - FolderInfo folderInfo = folders.get(id); - if (folderInfo == null || !(folderInfo instanceof UserFolderInfo)) { - // No placeholder -- create a new instance - folderInfo = new UserFolderInfo(); - folders.put(id, folderInfo); - } - return (UserFolderInfo) folderInfo; - } - - /** - * Return an existing UserFolderInfo object if we have encountered this ID previously, or make a - * new one. - */ - private LiveFolderInfo findOrMakeLiveFolder(HashMap<Long, FolderInfo> folders, long id) { - // See if a placeholder was created for us already - FolderInfo folderInfo = folders.get(id); - if (folderInfo == null || !(folderInfo instanceof LiveFolderInfo)) { - // No placeholder -- create a new instance - folderInfo = new LiveFolderInfo(); - folders.put(id, folderInfo); - } - return (LiveFolderInfo) folderInfo; - } - - /** - * Remove the callback for the cached drawables or we leak the previous - * Home screen on orientation change. - */ - void unbind() { - mApplicationsAdapter = null; - unbindAppDrawables(mApplications); - unbindDrawables(mDesktopItems); - } - - /** - * Remove the callback for the cached drawables or we leak the previous - * Home screen on orientation change. - */ - private void unbindDrawables(ArrayList<ItemInfo> desktopItems) { - if (desktopItems != null) { - final int count = desktopItems.size(); - for (int i = 0; i < count; i++) { - ItemInfo item = desktopItems.get(i); - switch (item.itemType) { - case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: - case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: - ((ApplicationInfo)item).icon.setCallback(null); - } - } - } - } - - /** - * Remove the callback for the cached drawables or we leak the previous - * Home screen on orientation change. - */ - private void unbindAppDrawables(ArrayList<ApplicationInfo> applications) { - if (applications != null) { - final int count = applications.size(); - for (int i = 0; i < count; i++) { - applications.get(i).icon.setCallback(null); - } - } - } - - /** - * @return The current list of applications - */ - public ArrayList<ApplicationInfo> getApplications() { - return mApplications; - } - - /** - * @return The current list of applications - */ - public ApplicationsAdapter getApplicationsAdapter() { - return mApplicationsAdapter; - } - - /** - * @return The current list of desktop items - */ - public ArrayList<ItemInfo> getDesktopItems() { - return mDesktopItems; - } - - /** - * Add an item to the desktop - * @param info - */ - public void addDesktopItem(ItemInfo info) { - // TODO: write to DB; also check that folder has been added to folders list - mDesktopItems.add(info); - } - - /** - * Remove an item from the desktop - * @param info - */ - public void removeDesktopItem(ItemInfo info) { - // TODO: write to DB; figure out if we should remove folder from folders list - mDesktopItems.remove(info); - } - - /** - * Make an ApplicationInfo object for an application - */ - private static ApplicationInfo getApplicationInfo(PackageManager manager, Intent intent) { - final ResolveInfo resolveInfo = manager.resolveActivity(intent, 0); - - if (resolveInfo == null) { - return null; - } - - final ApplicationInfo info = new ApplicationInfo(); - final ActivityInfo activityInfo = resolveInfo.activityInfo; - info.icon = activityInfo.loadIcon(manager); - if (info.title == null || info.title.length() == 0) { - info.title = activityInfo.loadLabel(manager); - } - if (info.title == null) { - info.title = ""; - } - info.itemType = LauncherSettings.Favorites.ITEM_TYPE_APPLICATION; - return info; - } - - /** - * Make an ApplicationInfo object for a sortcut - */ - private ApplicationInfo getApplicationInfoShortcut(Cursor c, Launcher launcher, - int iconTypeIndex, int iconPackageIndex, int iconResourceIndex, int iconIndex) { - - final ApplicationInfo info = new ApplicationInfo(); - info.itemType = LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT; - - int iconType = c.getInt(iconTypeIndex); - switch (iconType) { - case LauncherSettings.Favorites.ICON_TYPE_RESOURCE: - String packageName = c.getString(iconPackageIndex); - String resourceName = c.getString(iconResourceIndex); - PackageManager packageManager = launcher.getPackageManager(); - try { - Resources resources = packageManager.getResourcesForApplication(packageName); - final int id = resources.getIdentifier(resourceName, null, null); - info.icon = resources.getDrawable(id); - } catch (Exception e) { - info.icon = packageManager.getDefaultActivityIcon(); - } - info.iconResource = new Intent.ShortcutIconResource(); - info.iconResource.packageName = packageName; - info.iconResource.resourceName = resourceName; - info.customIcon = false; - break; - case LauncherSettings.Favorites.ICON_TYPE_BITMAP: - byte[] data = c.getBlob(iconIndex); - Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length); - info.icon = new FastBitmapDrawable( - Utilities.createBitmapThumbnail(bitmap, launcher)); - info.filtered = true; - info.customIcon = true; - break; - default: - info.icon = launcher.getPackageManager().getDefaultActivityIcon(); - info.customIcon = false; - break; - } - return info; - } - - /** - * Remove an item from the in-memory represention of a user folder. Does not change the DB. - */ - void removeUserFolderItem(UserFolderInfo folder, ItemInfo info) { - //noinspection SuspiciousMethodCalls - folder.contents.remove(info); - } - - /** - * Removes a UserFolder from the in-memory list of folders. Does not change the DB. - * @param userFolderInfo - */ - void removeUserFolder(UserFolderInfo userFolderInfo) { - mFolders.remove(userFolderInfo.id); - } - - /** - * Adds an item to the DB if it was not created previously, or move it to a new - * <container, screen, cellX, cellY> - */ - static void addOrMoveItemInDatabase(Context context, ItemInfo item, long container, - int screen, int cellX, int cellY) { - if (item.container == ItemInfo.NO_ID) { - // From all apps - addItemToDatabase(context, item, container, screen, cellX, cellY, false); - } else { - // From somewhere else - moveItemInDatabase(context, item, container, screen, cellX, cellY); - } - } - - /** - * Move an item in the DB to a new <container, screen, cellX, cellY> - */ - static void moveItemInDatabase(Context context, ItemInfo item, long container, int screen, - int cellX, int cellY) { - item.container = container; - item.screen = screen; - item.cellX = cellX; - item.cellY = cellY; - - final ContentValues values = new ContentValues(); - final ContentResolver cr = context.getContentResolver(); - - values.put(LauncherSettings.Favorites.CONTAINER, item.container); - values.put(LauncherSettings.Favorites.CELLX, item.cellX); - values.put(LauncherSettings.Favorites.CELLY, item.cellY); - values.put(LauncherSettings.Favorites.SCREEN, item.screen); - - cr.update(LauncherSettings.Favorites.getContentUri(item.id, false), values, null, null); - } - - /** - * Returns true if the shortcuts already exists in the database. - * we identify a shortcut by its title and intent. - */ - static boolean shortcutExists(Context context, String title, Intent intent) { - final ContentResolver cr = context.getContentResolver(); - Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, - new String[] { "title", "intent" }, "title=? and intent=?", - new String[] { title, intent.toURI() }, null); - boolean result = false; - try { - result = c.moveToFirst(); - } finally { - c.close(); - } - return result; - } - - FolderInfo getFolderById(Context context, long id) { - final ContentResolver cr = context.getContentResolver(); - Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, null, - "_id=? and itemType=? or itemType=?", - new String[] { String.valueOf(id), - String.valueOf(LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER), - String.valueOf(LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER) }, null); - - try { - if (c.moveToFirst()) { - final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); - final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); - final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); - final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); - final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); - final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); - - FolderInfo folderInfo = null; - switch (c.getInt(itemTypeIndex)) { - case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: - folderInfo = findOrMakeUserFolder(mFolders, id); - break; - case LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER: - folderInfo = findOrMakeLiveFolder(mFolders, id); - break; - } - - folderInfo.title = c.getString(titleIndex); - folderInfo.id = id; - folderInfo.container = c.getInt(containerIndex); - folderInfo.screen = c.getInt(screenIndex); - folderInfo.cellX = c.getInt(cellXIndex); - folderInfo.cellY = c.getInt(cellYIndex); - - return folderInfo; - } - } finally { - c.close(); - } - - return null; - } - - /** - * Add an item to the database in a specified container. Sets the container, screen, cellX and - * cellY fields of the item. Also assigns an ID to the item. - */ - static void addItemToDatabase(Context context, ItemInfo item, long container, - int screen, int cellX, int cellY, boolean notify) { - item.container = container; - item.screen = screen; - item.cellX = cellX; - item.cellY = cellY; - - final ContentValues values = new ContentValues(); - final ContentResolver cr = context.getContentResolver(); - - item.onAddToDatabase(values); - - Uri result = cr.insert(notify ? LauncherSettings.Favorites.CONTENT_URI : - LauncherSettings.Favorites.CONTENT_URI_NO_NOTIFICATION, values); - - if (result != null) { - item.id = Integer.parseInt(result.getPathSegments().get(1)); - } - } - - /** - * Update an item to the database in a specified container. - */ - static void updateItemInDatabase(Context context, ItemInfo item) { - final ContentValues values = new ContentValues(); - final ContentResolver cr = context.getContentResolver(); - - item.onAddToDatabase(values); - - cr.update(LauncherSettings.Favorites.getContentUri(item.id, false), values, null, null); - } - - /** - * Removes the specified item from the database - * @param context - * @param item - */ - static void deleteItemFromDatabase(Context context, ItemInfo item) { - final ContentResolver cr = context.getContentResolver(); - - cr.delete(LauncherSettings.Favorites.getContentUri(item.id, false), null, null); - } - - - /** - * Remove the contents of the specified folder from the database - */ - static void deleteUserFolderContentsFromDatabase(Context context, UserFolderInfo info) { - final ContentResolver cr = context.getContentResolver(); - - cr.delete(LauncherSettings.Favorites.getContentUri(info.id, false), null, null); - cr.delete(LauncherSettings.Favorites.CONTENT_URI, - LauncherSettings.Favorites.CONTAINER + "=" + info.id, null); - } -} diff --git a/src/com/android/launcher/LauncherProvider.java b/src/com/android/launcher/LauncherProvider.java deleted file mode 100644 index 47db647..0000000 --- a/src/com/android/launcher/LauncherProvider.java +++ /dev/null @@ -1,454 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ContentProvider; -import android.content.Context; -import android.content.ContentValues; -import android.content.Intent; -import android.content.ComponentName; -import android.content.ContentUris; -import android.content.ContentResolver; -import android.content.pm.PackageManager; -import android.content.pm.ActivityInfo; -import android.database.sqlite.SQLiteOpenHelper; -import android.database.sqlite.SQLiteDatabase; -import android.database.sqlite.SQLiteQueryBuilder; -import android.database.Cursor; -import android.database.SQLException; -import android.util.Log; -import android.util.Xml; -import android.net.Uri; -import android.text.TextUtils; -import android.os.*; -import android.provider.Settings; - -import java.io.FileReader; -import java.io.File; -import java.io.FileNotFoundException; -import java.io.IOException; - -import org.xmlpull.v1.XmlPullParser; -import org.xmlpull.v1.XmlPullParserException; -import com.android.internal.util.XmlUtils; - -public class LauncherProvider extends ContentProvider { - private static final String LOG_TAG = "LauncherSettingsProvider"; - - private static final String DATABASE_NAME = "launcher.db"; - - private static final int DATABASE_VERSION = 2; - - static final String AUTHORITY = "com.android.launcher.settings"; - - static final String TABLE_FAVORITES = "favorites"; - static final String PARAMETER_NOTIFY = "notify"; - - private SQLiteOpenHelper mOpenHelper; - - @Override - public boolean onCreate() { - mOpenHelper = new DatabaseHelper(getContext()); - return true; - } - - @Override - public String getType(Uri uri) { - SqlArguments args = new SqlArguments(uri, null, null); - if (TextUtils.isEmpty(args.where)) { - return "vnd.android.cursor.dir/" + args.table; - } else { - return "vnd.android.cursor.item/" + args.table; - } - } - - @Override - public Cursor query(Uri uri, String[] projection, String selection, - String[] selectionArgs, String sortOrder) { - - SqlArguments args = new SqlArguments(uri, selection, selectionArgs); - SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); - qb.setTables(args.table); - - SQLiteDatabase db = mOpenHelper.getReadableDatabase(); - Cursor result = qb.query(db, projection, args.where, args.args, null, null, sortOrder); - result.setNotificationUri(getContext().getContentResolver(), uri); - - return result; - } - - @Override - public Uri insert(Uri uri, ContentValues initialValues) { - SqlArguments args = new SqlArguments(uri); - - SQLiteDatabase db = mOpenHelper.getWritableDatabase(); - final long rowId = db.insert(args.table, null, initialValues); - if (rowId <= 0) return null; - - uri = ContentUris.withAppendedId(uri, rowId); - sendNotify(uri); - - return uri; - } - - @Override - public int bulkInsert(Uri uri, ContentValues[] values) { - SqlArguments args = new SqlArguments(uri); - - SQLiteDatabase db = mOpenHelper.getWritableDatabase(); - db.beginTransaction(); - try { - int numValues = values.length; - for (int i = 0; i < numValues; i++) { - if (db.insert(args.table, null, values[i]) < 0) return 0; - } - db.setTransactionSuccessful(); - } finally { - db.endTransaction(); - } - - sendNotify(uri); - return values.length; - } - - @Override - public int delete(Uri uri, String selection, String[] selectionArgs) { - SqlArguments args = new SqlArguments(uri, selection, selectionArgs); - - SQLiteDatabase db = mOpenHelper.getWritableDatabase(); - int count = db.delete(args.table, args.where, args.args); - if (count > 0) sendNotify(uri); - - return count; - } - - @Override - public int update(Uri uri, ContentValues values, String selection, String[] selectionArgs) { - SqlArguments args = new SqlArguments(uri, selection, selectionArgs); - - SQLiteDatabase db = mOpenHelper.getWritableDatabase(); - int count = db.update(args.table, values, args.where, args.args); - if (count > 0) sendNotify(uri); - - return count; - } - - private void sendNotify(Uri uri) { - String notify = uri.getQueryParameter(PARAMETER_NOTIFY); - if (notify == null || "true".equals(notify)) { - getContext().getContentResolver().notifyChange(uri, null); - } - } - - private static class DatabaseHelper extends SQLiteOpenHelper { - /** - * Path to file containing default favorite packages, relative to ANDROID_ROOT. - */ - private static final String DEFAULT_FAVORITES_PATH = "etc/favorites.xml"; - - private static final String TAG_FAVORITES = "favorites"; - private static final String TAG_FAVORITE = "favorite"; - private static final String TAG_PACKAGE = "package"; - private static final String TAG_CLASS = "class"; - - private static final String ATTRIBUTE_SCREEN = "screen"; - private static final String ATTRIBUTE_X = "x"; - private static final String ATTRIBUTE_Y = "y"; - - private final Context mContext; - - DatabaseHelper(Context context) { - super(context, DATABASE_NAME, null, DATABASE_VERSION); - mContext = context; - } - - @Override - public void onCreate(SQLiteDatabase db) { - db.execSQL("CREATE TABLE favorites (" + - "_id INTEGER PRIMARY KEY," + - "title TEXT," + - "intent TEXT," + - "container INTEGER," + - "screen INTEGER," + - "cellX INTEGER," + - "cellY INTEGER," + - "spanX INTEGER," + - "spanY INTEGER," + - "itemType INTEGER," + - "gadgetId INTEGER NOT NULL DEFAULT -1," + - "isShortcut INTEGER," + - "iconType INTEGER," + - "iconPackage TEXT," + - "iconResource TEXT," + - "icon BLOB," + - "uri TEXT," + - "displayMode INTEGER" + - ");"); - - // TODO: During first database creation, trigger wipe of any gadgets that - // might have been left around during a wipe-data. -// GadgetManager gadgetManager = GadgetManager.getInstance(mContext); - - - if (!convertDatabase(db)) { - // Populate favorites table with initial favorites - loadFavorites(db, DEFAULT_FAVORITES_PATH); - } - } - - private boolean convertDatabase(SQLiteDatabase db) { - boolean converted = false; - - final Uri uri = Uri.parse("content://" + Settings.AUTHORITY + - "/old_favorites?notify=true"); - final ContentResolver resolver = mContext.getContentResolver(); - Cursor cursor = null; - - try { - cursor = resolver.query(uri, null, null, null, null); - } catch (Exception e) { - // Ignore - } - - // We already have a favorites database in the old provider - if (cursor != null && cursor.getCount() > 0) { - try { - converted = copyFromCursor(db, cursor) > 0; - } finally { - cursor.close(); - } - - if (converted) { - resolver.delete(uri, null, null); - } - } - - return converted; - } - - private int copyFromCursor(SQLiteDatabase db, Cursor c) { - final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ID); - final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT); - final int titleIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.TITLE); - final int iconTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_TYPE); - final int iconIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON); - final int iconPackageIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_PACKAGE); - final int iconResourceIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ICON_RESOURCE); - final int containerIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CONTAINER); - final int itemTypeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.ITEM_TYPE); - final int screenIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.SCREEN); - final int cellXIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLX); - final int cellYIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.CELLY); - final int uriIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.URI); - final int displayModeIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.DISPLAY_MODE); - - ContentValues[] rows = new ContentValues[c.getCount()]; - int i = 0; - while (c.moveToNext()) { - ContentValues values = new ContentValues(c.getColumnCount()); - values.put(LauncherSettings.Favorites.ID, c.getLong(idIndex)); - values.put(LauncherSettings.Favorites.INTENT, c.getString(intentIndex)); - values.put(LauncherSettings.Favorites.TITLE, c.getString(titleIndex)); - values.put(LauncherSettings.Favorites.ICON_TYPE, c.getInt(iconTypeIndex)); - values.put(LauncherSettings.Favorites.ICON, c.getBlob(iconIndex)); - values.put(LauncherSettings.Favorites.ICON_PACKAGE, c.getString(iconPackageIndex)); - values.put(LauncherSettings.Favorites.ICON_RESOURCE, c.getString(iconResourceIndex)); - values.put(LauncherSettings.Favorites.CONTAINER, c.getInt(containerIndex)); - values.put(LauncherSettings.Favorites.ITEM_TYPE, c.getInt(itemTypeIndex)); - values.put(LauncherSettings.Favorites.GADGET_ID, -1); - values.put(LauncherSettings.Favorites.SCREEN, c.getInt(screenIndex)); - values.put(LauncherSettings.Favorites.CELLX, c.getInt(cellXIndex)); - values.put(LauncherSettings.Favorites.CELLY, c.getInt(cellYIndex)); - values.put(LauncherSettings.Favorites.URI, c.getString(uriIndex)); - values.put(LauncherSettings.Favorites.DISPLAY_MODE, c.getInt(displayModeIndex)); - rows[i++] = values; - } - - db.beginTransaction(); - int total = 0; - try { - int numValues = rows.length; - for (i = 0; i < numValues; i++) { - if (db.insert(TABLE_FAVORITES, null, rows[i]) < 0) { - return 0; - } else { - total++; - } - } - db.setTransactionSuccessful(); - } finally { - db.endTransaction(); - } - - return total; - } - - @Override - public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) { - int version = oldVersion; - if (version == 1) { - // upgrade 1 -> 2 added gadgetId column - db.beginTransaction(); - try { - // TODO: convert any existing widgets for search and clock - // this might involve a FORCE_ADD_GADGET permission in GadgetManager that - // Launcher could then use to add these gadgets without user interaction - db.execSQL("ALTER TABLE favorites " + - "ADD COLUMN gadgetId INTEGER NOT NULL DEFAULT -1;"); - db.setTransactionSuccessful(); - version = 2; - } catch (SQLException ex) { - // Old version remains, which means we wipe old data - Log.e(LOG_TAG, ex.getMessage(), ex); - } finally { - db.endTransaction(); - } - } - - if (version != DATABASE_VERSION) { - Log.w(LOG_TAG, "Destroying all old data."); - db.execSQL("DROP TABLE IF EXISTS " + TABLE_FAVORITES); - onCreate(db); - } - } - - - /** - * Loads the default set of favorite packages from an xml file. - * - * @param db The database to write the values into - * @param subPath The relative path from ANDROID_ROOT to the file to read - */ - private int loadFavorites(SQLiteDatabase db, String subPath) { - FileReader favReader; - - // Environment.getRootDirectory() is a fancy way of saying ANDROID_ROOT or "/system". - final File favFile = new File(Environment.getRootDirectory(), subPath); - try { - favReader = new FileReader(favFile); - } catch (FileNotFoundException e) { - Log.e(LOG_TAG, "Couldn't find or open favorites file " + favFile); - return 0; - } - - Intent intent = new Intent(Intent.ACTION_MAIN, null); - intent.addCategory(Intent.CATEGORY_LAUNCHER); - ContentValues values = new ContentValues(); - - PackageManager packageManager = mContext.getPackageManager(); - ActivityInfo info; - int i = 0; - try { - XmlPullParser parser = Xml.newPullParser(); - parser.setInput(favReader); - - XmlUtils.beginDocument(parser, TAG_FAVORITES); - - while (true) { - XmlUtils.nextElement(parser); - - String name = parser.getName(); - if (!TAG_FAVORITE.equals(name)) { - break; - } - - String pkg = parser.getAttributeValue(null, TAG_PACKAGE); - String cls = parser.getAttributeValue(null, TAG_CLASS); - try { - ComponentName cn = new ComponentName(pkg, cls); - info = packageManager.getActivityInfo(cn, 0); - intent.setComponent(cn); - intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - values.put(LauncherSettings.Favorites.INTENT, intent.toURI()); - values.put(LauncherSettings.Favorites.TITLE, - info.loadLabel(packageManager).toString()); - values.put(LauncherSettings.Favorites.CONTAINER, - LauncherSettings.Favorites.CONTAINER_DESKTOP); - values.put(LauncherSettings.Favorites.ITEM_TYPE, - LauncherSettings.Favorites.ITEM_TYPE_APPLICATION); - values.put(LauncherSettings.Favorites.SCREEN, - parser.getAttributeValue(null, ATTRIBUTE_SCREEN)); - values.put(LauncherSettings.Favorites.CELLX, - parser.getAttributeValue(null, ATTRIBUTE_X)); - values.put(LauncherSettings.Favorites.CELLY, - parser.getAttributeValue(null, ATTRIBUTE_Y)); - values.put(LauncherSettings.Favorites.SPANX, 1); - values.put(LauncherSettings.Favorites.SPANY, 1); - db.insert(TABLE_FAVORITES, null, values); - i++; - } catch (PackageManager.NameNotFoundException e) { - Log.w(LOG_TAG, "Unable to add favorite: " + pkg + "/" + cls, e); - } - } - } catch (XmlPullParserException e) { - Log.w(LOG_TAG, "Got exception parsing favorites.", e); - } catch (IOException e) { - Log.w(LOG_TAG, "Got exception parsing favorites.", e); - } - - // Add a search box - values.clear(); - values.put(LauncherSettings.Favorites.CONTAINER, - LauncherSettings.Favorites.CONTAINER_DESKTOP); - values.put(LauncherSettings.Favorites.ITEM_TYPE, - LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH); - values.put(LauncherSettings.Favorites.SCREEN, 2); - values.put(LauncherSettings.Favorites.CELLX, 0); - values.put(LauncherSettings.Favorites.CELLY, 0); - values.put(LauncherSettings.Favorites.SPANX, 4); - values.put(LauncherSettings.Favorites.SPANY, 1); - db.insert(TABLE_FAVORITES, null, values); - - // TODO: automatically add clock and search gadget to - // default locations. this might need the FORCE permission mentioned above - - return i; - } - } - - static class SqlArguments { - public final String table; - public final String where; - public final String[] args; - - SqlArguments(Uri url, String where, String[] args) { - if (url.getPathSegments().size() == 1) { - this.table = url.getPathSegments().get(0); - this.where = where; - this.args = args; - } else if (url.getPathSegments().size() != 2) { - throw new IllegalArgumentException("Invalid URI: " + url); - } else if (!TextUtils.isEmpty(where)) { - throw new UnsupportedOperationException("WHERE clause not supported: " + url); - } else { - this.table = url.getPathSegments().get(0); - this.where = "_id=" + ContentUris.parseId(url); - this.args = null; - } - } - - SqlArguments(Uri url) { - if (url.getPathSegments().size() == 1) { - table = url.getPathSegments().get(0); - where = null; - args = null; - } else { - throw new IllegalArgumentException("Invalid URI: " + url); - } - } - } -} diff --git a/src/com/android/launcher/LauncherSettings.java b/src/com/android/launcher/LauncherSettings.java deleted file mode 100644 index 77bdc73..0000000 --- a/src/com/android/launcher/LauncherSettings.java +++ /dev/null @@ -1,234 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.provider.BaseColumns; -import android.net.Uri; - -/** - * Settings related utilities. - */ -class LauncherSettings { - /** - * Favorites. - */ - static final class Favorites implements BaseColumns { - /** - * The content:// style URL for this table - */ - static final Uri CONTENT_URI = Uri.parse("content://" + - LauncherProvider.AUTHORITY + "/" + LauncherProvider.TABLE_FAVORITES + - "?" + LauncherProvider.PARAMETER_NOTIFY + "=true"); - - /** - * The content:// style URL for this table. When this Uri is used, no notification is - * sent if the content changes. - */ - static final Uri CONTENT_URI_NO_NOTIFICATION = Uri.parse("content://" + - LauncherProvider.AUTHORITY + "/" + LauncherProvider.TABLE_FAVORITES + - "?" + LauncherProvider.PARAMETER_NOTIFY + "=false"); - - /** - * The content:// style URL for a given row, identified by its id. - * - * @param id The row id. - * @param notify True to send a notification is the content changes. - * - * @return The unique content URL for the specified row. - */ - static Uri getContentUri(long id, boolean notify) { - return Uri.parse("content://" + LauncherProvider.AUTHORITY + - "/" + LauncherProvider.TABLE_FAVORITES + "/" + id + "?" + - LauncherProvider.PARAMETER_NOTIFY + "=" + notify); - } - - /** - * The row ID. - * <p>Type: INTEGER</p> - */ - static final String ID = "_id"; - - /** - * Descriptive name of the favorite that can be displayed to the user. - * <P>Type: TEXT</P> - */ - static final String TITLE = "title"; - - /** - * The Intent URL of the favorite, describing what it points to. This - * value is given to {@link android.content.Intent#getIntent} to create - * an Intent that can be launched. - * <P>Type: TEXT</P> - */ - static final String INTENT = "intent"; - - /** - * The container holding the favorite - * <P>Type: INTEGER</P> - */ - static final String CONTAINER = "container"; - - /** - * The icon is a resource identified by a package name and an integer id. - */ - static final int CONTAINER_DESKTOP = -100; - - /** - * The screen holding the favorite (if container is CONTAINER_DESKTOP) - * <P>Type: INTEGER</P> - */ - static final String SCREEN = "screen"; - - /** - * The X coordinate of the cell holding the favorite - * (if container is CONTAINER_DESKTOP or CONTAINER_DOCK) - * <P>Type: INTEGER</P> - */ - static final String CELLX = "cellX"; - - /** - * The Y coordinate of the cell holding the favorite - * (if container is CONTAINER_DESKTOP) - * <P>Type: INTEGER</P> - */ - static final String CELLY = "cellY"; - - /** - * The X span of the cell holding the favorite - * <P>Type: INTEGER</P> - */ - static final String SPANX = "spanX"; - - /** - * The Y span of the cell holding the favorite - * <P>Type: INTEGER</P> - */ - static final String SPANY = "spanY"; - - /** - * The type of the favorite - * - * <P>Type: INTEGER</P> - */ - static final String ITEM_TYPE = "itemType"; - - /** - * The favorite is an application - */ - static final int ITEM_TYPE_APPLICATION = 0; - - /** - * The favorite is an application created shortcut - */ - static final int ITEM_TYPE_SHORTCUT = 1; - - /** - * The favorite is a user created folder - */ - static final int ITEM_TYPE_USER_FOLDER = 2; - - /** - * The favorite is a live folder - */ - static final int ITEM_TYPE_LIVE_FOLDER = 3; - - /** - * The favorite is a gadget - */ - static final int ITEM_TYPE_GADGET = 4; - - /** - * The favorite is a clock - */ - static final int ITEM_TYPE_WIDGET_CLOCK = 1000; - - /** - * The favorite is a search widget - */ - static final int ITEM_TYPE_WIDGET_SEARCH = 1001; - - /** - * The favorite is a photo frame - */ - static final int ITEM_TYPE_WIDGET_PHOTO_FRAME = 1002; - - /** - * The gadgetId of the gadget - * - * <P>Type: INTEGER</P> - */ - static final String GADGET_ID = "gadgetId"; - - /** - * Indicates whether this favorite is an application-created shortcut or not. - * If the value is 0, the favorite is not an application-created shortcut, if the - * value is 1, it is an application-created shortcut. - * <P>Type: INTEGER</P> - */ - static final String IS_SHORTCUT = "isShortcut"; - - /** - * The icon type. - * <P>Type: INTEGER</P> - */ - static final String ICON_TYPE = "iconType"; - - /** - * The icon is a resource identified by a package name and an integer id. - */ - static final int ICON_TYPE_RESOURCE = 0; - - /** - * The icon is a bitmap. - */ - static final int ICON_TYPE_BITMAP = 1; - - /** - * The icon package name, if icon type is ICON_TYPE_RESOURCE. - * <P>Type: TEXT</P> - */ - static final String ICON_PACKAGE = "iconPackage"; - - /** - * The icon resource id, if icon type is ICON_TYPE_RESOURCE. - * <P>Type: TEXT</P> - */ - static final String ICON_RESOURCE = "iconResource"; - - /** - * The custom icon bitmap, if icon type is ICON_TYPE_BITMAP. - * <P>Type: BLOB</P> - */ - static final String ICON = "icon"; - - /** - * The URI associated with the favorite. It is used, for instance, by - * live folders to find the content provider. - * <P>Type: TEXT</P> - */ - static final String URI = "uri"; - - /** - * The display mode if the item is a live folder. - * <P>Type: INTEGER</P> - * - * @see android.provider.LiveFolders#DISPLAY_MODE_GRID - * @see android.provider.LiveFolders#DISPLAY_MODE_LIST - */ - static final String DISPLAY_MODE = "displayMode"; - } -} diff --git a/src/com/android/launcher/LiveFolder.java b/src/com/android/launcher/LiveFolder.java deleted file mode 100644 index 37b98e0..0000000 --- a/src/com/android/launcher/LiveFolder.java +++ /dev/null @@ -1,83 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.content.Intent; -import android.util.AttributeSet; -import android.view.LayoutInflater; -import android.view.View; -import android.widget.AdapterView; -import android.net.Uri; -import android.provider.LiveFolders; - -public class LiveFolder extends Folder { - public LiveFolder(Context context, AttributeSet attrs) { - super(context, attrs); - } - - static LiveFolder fromXml(Context context, FolderInfo folderInfo) { - final int layout = isDisplayModeList(folderInfo) ? - R.layout.live_folder_list : R.layout.live_folder_grid; - return (LiveFolder) LayoutInflater.from(context).inflate(layout, null); - } - - private static boolean isDisplayModeList(FolderInfo folderInfo) { - return ((LiveFolderInfo) folderInfo).displayMode == - LiveFolders.DISPLAY_MODE_LIST; - } - - @Override - public void onItemClick(AdapterView parent, View v, int position, long id) { - LiveFolderAdapter.ViewHolder holder = (LiveFolderAdapter.ViewHolder) v.getTag(); - - if (holder.useBaseIntent) { - final Intent baseIntent = ((LiveFolderInfo) mInfo).baseIntent; - if (baseIntent != null) { - final Intent intent = new Intent(baseIntent); - Uri uri = baseIntent.getData(); - uri = uri.buildUpon().appendPath(Long.toString(holder.id)).build(); - intent.setData(uri); - mLauncher.startActivitySafely(intent); - } - } else if (holder.intent != null) { - mLauncher.startActivitySafely(holder.intent); - } - } - - @Override - public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) { - return false; - } - - void bind(FolderInfo info) { - super.bind(info); - setContentAdapter(new LiveFolderAdapter(mLauncher, (LiveFolderInfo) info)); - } - - @Override - void onOpen() { - super.onOpen(); - requestFocus(); - } - - @Override - void onClose() { - super.onClose(); - ((LiveFolderAdapter) mContent.getAdapter()).cleanup(); - } -} diff --git a/src/com/android/launcher/LiveFolderAdapter.java b/src/com/android/launcher/LiveFolderAdapter.java deleted file mode 100644 index 71ed85d..0000000 --- a/src/com/android/launcher/LiveFolderAdapter.java +++ /dev/null @@ -1,208 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.widget.CursorAdapter; -import android.widget.TextView; -import android.widget.ImageView; -import android.content.Context; -import android.content.Intent; -import android.content.res.Resources; -import android.content.pm.PackageManager; -import android.view.View; -import android.view.ViewGroup; -import android.view.LayoutInflater; -import android.database.Cursor; -import android.provider.LiveFolders; -import android.graphics.drawable.Drawable; -import android.graphics.BitmapFactory; -import android.graphics.Bitmap; - -import java.net.URISyntaxException; -import java.util.HashMap; -import java.lang.ref.SoftReference; - -class LiveFolderAdapter extends CursorAdapter { - private boolean mIsList; - private LayoutInflater mInflater; - - private final HashMap<String, Drawable> mIcons = new HashMap<String, Drawable>(); - private final HashMap<Long, SoftReference<Drawable>> mCustomIcons = - new HashMap<Long, SoftReference<Drawable>>(); - private final Launcher mLauncher; - - LiveFolderAdapter(Launcher launcher, LiveFolderInfo info) { - super(launcher, query(launcher, info), true); - mIsList = info.displayMode == LiveFolders.DISPLAY_MODE_LIST; - mInflater = LayoutInflater.from(launcher); - mLauncher = launcher; - - mLauncher.startManagingCursor(getCursor()); - } - - private static Cursor query(Context context, LiveFolderInfo info) { - return context.getContentResolver().query(info.uri, null, null, null, LiveFolders.NAME + " ASC"); - } - - public View newView(Context context, Cursor cursor, ViewGroup parent) { - View view; - final ViewHolder holder = new ViewHolder(); - - if (!mIsList) { - view = mInflater.inflate(R.layout.application_boxed, parent, false); - } else { - view = mInflater.inflate(R.layout.application_list, parent, false); - holder.description = (TextView) view.findViewById(R.id.description); - holder.icon = (ImageView) view.findViewById(R.id.icon); - } - - holder.name = (TextView) view.findViewById(R.id.name); - - holder.idIndex = cursor.getColumnIndexOrThrow(LiveFolders._ID); - holder.nameIndex = cursor.getColumnIndexOrThrow(LiveFolders.NAME); - holder.descriptionIndex = cursor.getColumnIndex(LiveFolders.DESCRIPTION); - holder.intentIndex = cursor.getColumnIndex(LiveFolders.INTENT); - holder.iconBitmapIndex = cursor.getColumnIndex(LiveFolders.ICON_BITMAP); - holder.iconResourceIndex = cursor.getColumnIndex(LiveFolders.ICON_RESOURCE); - holder.iconPackageIndex = cursor.getColumnIndex(LiveFolders.ICON_PACKAGE); - - view.setTag(holder); - - return view; - } - - public void bindView(View view, Context context, Cursor cursor) { - final ViewHolder holder = (ViewHolder) view.getTag(); - - holder.id = cursor.getLong(holder.idIndex); - final Drawable icon = loadIcon(context, cursor, holder); - - holder.name.setText(cursor.getString(holder.nameIndex)); - - if (!mIsList) { - holder.name.setCompoundDrawablesWithIntrinsicBounds(null, icon, null, null); - } else { - final boolean hasIcon = icon != null; - holder.icon.setVisibility(hasIcon ? View.VISIBLE : View.GONE); - if (hasIcon) holder.icon.setImageDrawable(icon); - - if (holder.descriptionIndex != -1) { - final String description = cursor.getString(holder.descriptionIndex); - if (description != null) { - holder.description.setText(description); - holder.description.setVisibility(View.VISIBLE); - } else { - holder.description.setVisibility(View.GONE); - } - } else { - holder.description.setVisibility(View.GONE); - } - } - - if (holder.intentIndex != -1) { - try { - holder.intent = Intent.getIntent(cursor.getString(holder.intentIndex)); - } catch (URISyntaxException e) { - // Ignore - } - } else { - holder.useBaseIntent = true; - } - } - - private Drawable loadIcon(Context context, Cursor cursor, ViewHolder holder) { - Drawable icon = null; - byte[] data = null; - - if (holder.iconBitmapIndex != -1) { - data = cursor.getBlob(holder.iconBitmapIndex); - } - - if (data != null) { - final SoftReference<Drawable> reference = mCustomIcons.get(holder.id); - if (reference != null) { - icon = reference.get(); - } - - if (icon == null) { - final Bitmap bitmap = BitmapFactory.decodeByteArray(data, 0, data.length); - icon = new FastBitmapDrawable(Utilities.createBitmapThumbnail(bitmap, mContext)); - mCustomIcons.put(holder.id, new SoftReference<Drawable>(icon)); - } - } else if (holder.iconResourceIndex != -1 && holder.iconPackageIndex != -1) { - final String resource = cursor.getString(holder.iconResourceIndex); - icon = mIcons.get(resource); - if (icon == null) { - try { - final PackageManager packageManager = context.getPackageManager(); - Resources resources = packageManager.getResourcesForApplication( - cursor.getString(holder.iconPackageIndex)); - final int id = resources.getIdentifier(resource, - null, null); - icon = Utilities.createIconThumbnail(resources.getDrawable(id), mContext); - mIcons.put(resource, icon); - } catch (Exception e) { - // Ignore - } - } - } - - return icon; - } - - void cleanup() { - for (Drawable icon : mIcons.values()) { - icon.setCallback(null); - } - mIcons.clear(); - - for (SoftReference<Drawable> icon : mCustomIcons.values()) { - final Drawable drawable = icon.get(); - if (drawable != null) { - drawable.setCallback(null); - } - } - mCustomIcons.clear(); - - final Cursor cursor = getCursor(); - if (cursor != null) { - try { - cursor.close(); - } finally { - mLauncher.stopManagingCursor(cursor); - } - } - } - - static class ViewHolder { - TextView name; - TextView description; - ImageView icon; - - Intent intent; - long id; - boolean useBaseIntent; - - int idIndex; - int nameIndex; - int descriptionIndex = -1; - int intentIndex = -1; - int iconBitmapIndex = -1; - int iconResourceIndex = -1; - int iconPackageIndex = -1; - } -} diff --git a/src/com/android/launcher/LiveFolderIcon.java b/src/com/android/launcher/LiveFolderIcon.java deleted file mode 100644 index 33cb0b7..0000000 --- a/src/com/android/launcher/LiveFolderIcon.java +++ /dev/null @@ -1,76 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.content.res.Resources; -import android.util.AttributeSet; -import android.view.ViewGroup; -import android.view.LayoutInflater; -import android.graphics.drawable.Drawable; - -public class LiveFolderIcon extends FolderIcon { - public LiveFolderIcon(Context context, AttributeSet attrs) { - super(context, attrs); - } - - public LiveFolderIcon(Context context) { - super(context); - } - - static LiveFolderIcon fromXml(int resId, Launcher launcher, ViewGroup group, - LiveFolderInfo folderInfo) { - - LiveFolderIcon icon = (LiveFolderIcon) - LayoutInflater.from(launcher).inflate(resId, group, false); - - final Resources resources = launcher.getResources(); - Drawable d = folderInfo.icon; - if (d == null) { - resources.getDrawable(R.drawable.ic_launcher_folder); - d = Utilities.createIconThumbnail(d, launcher); - folderInfo.filtered = true; - } - icon.setCompoundDrawablesWithIntrinsicBounds(null, d, null, null); - icon.setText(folderInfo.title); - icon.setTag(folderInfo); - icon.setOnClickListener(launcher); - - return icon; - } - - @Override - public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - return false; - } - - @Override - public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } - - @Override - public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } - - @Override - public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } - - @Override - public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } -} diff --git a/src/com/android/launcher/LiveFolderInfo.java b/src/com/android/launcher/LiveFolderInfo.java deleted file mode 100644 index 2432cc3..0000000 --- a/src/com/android/launcher/LiveFolderInfo.java +++ /dev/null @@ -1,75 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ContentValues; -import android.content.Intent; -import android.graphics.drawable.Drawable; -import android.net.Uri; - -class LiveFolderInfo extends FolderInfo { - - /** - * The base intent, if it exists. - */ - Intent baseIntent; - - /** - * The live folder's content uri. - */ - Uri uri; - - /** - * The live folder's display type. - */ - int displayMode; - - /** - * The live folder icon. - */ - Drawable icon; - - /** - * When set to true, indicates that the icon has been resized. - */ - boolean filtered; - - /** - * Reference to the live folder icon as an application's resource. - */ - Intent.ShortcutIconResource iconResource; - - LiveFolderInfo() { - itemType = LauncherSettings.Favorites.ITEM_TYPE_LIVE_FOLDER; - } - - @Override - void onAddToDatabase(ContentValues values) { - super.onAddToDatabase(values); - values.put(LauncherSettings.Favorites.TITLE, title.toString()); - values.put(LauncherSettings.Favorites.URI, uri.toString()); - if (baseIntent != null) { - values.put(LauncherSettings.Favorites.INTENT, baseIntent.toURI()); - } - values.put(LauncherSettings.Favorites.ICON_TYPE, LauncherSettings.Favorites.ICON_TYPE_RESOURCE); - values.put(LauncherSettings.Favorites.DISPLAY_MODE, displayMode); - if (iconResource != null) { - values.put(LauncherSettings.Favorites.ICON_PACKAGE, iconResource.packageName); - values.put(LauncherSettings.Favorites.ICON_RESOURCE, iconResource.resourceName); - } - } -} diff --git a/src/com/android/launcher/Search.java b/src/com/android/launcher/Search.java deleted file mode 100644 index d33fd69..0000000 --- a/src/com/android/launcher/Search.java +++ /dev/null @@ -1,668 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.app.ISearchManager; -import android.app.SearchManager; -import android.content.ActivityNotFoundException; -import android.content.Context; -import android.content.Intent; -import android.content.pm.PackageManager; -import android.content.pm.ResolveInfo; -import android.content.res.Resources; -import android.content.res.Resources.NotFoundException; -import android.database.Cursor; -import android.graphics.Rect; -import android.graphics.drawable.Drawable; -import android.net.Uri; -import android.os.Bundle; -import android.os.RemoteException; -import android.os.ServiceManager; -import android.server.search.SearchableInfo; -import android.text.Editable; -import android.text.TextUtils; -import android.text.TextWatcher; -import android.util.AttributeSet; -import android.util.Log; -import android.view.KeyEvent; -import android.view.MotionEvent; -import android.view.View; -import android.view.ViewGroup; -import android.view.View.OnClickListener; -import android.view.View.OnKeyListener; -import android.view.View.OnLongClickListener; -import android.widget.AdapterView; -import android.widget.AutoCompleteTextView; -import android.widget.CursorAdapter; -import android.widget.Filter; -import android.widget.ImageButton; -import android.widget.ImageView; -import android.widget.LinearLayout; -import android.widget.SimpleCursorAdapter; -import android.widget.TextView; -import android.widget.AdapterView.OnItemClickListener; -import android.widget.AdapterView.OnItemSelectedListener; - -import java.util.List; - -public class Search extends LinearLayout implements OnClickListener, OnKeyListener, - OnLongClickListener, TextWatcher, OnItemClickListener, OnItemSelectedListener { - - private final String TAG = "SearchGadget"; - - private AutoCompleteTextView mSearchText; - private ImageButton mGoButton; - private ImageButton mVoiceButton; - private OnLongClickListener mLongClickListener; - - // Support for suggestions - private SuggestionsAdapter mSuggestionsAdapter; - private SearchableInfo mSearchable; - private String mSuggestionAction = null; - private Uri mSuggestionData = null; - private String mSuggestionQuery = null; - private int mItemSelected = -1; - - // For voice searching - private Intent mVoiceSearchIntent; - - private Rect mTempRect = new Rect(); - - /** - * Used to inflate the Workspace from XML. - * - * @param context The application's context. - * @param attrs The attributes set containing the Workspace's customization values. - */ - public Search(Context context, AttributeSet attrs) { - super(context, attrs); - - mVoiceSearchIntent = new Intent(android.speech.RecognizerIntent.ACTION_WEB_SEARCH); - mVoiceSearchIntent.putExtra(android.speech.RecognizerIntent.EXTRA_LANGUAGE_MODEL, - android.speech.RecognizerIntent.LANGUAGE_MODEL_WEB_SEARCH); - } - - /** - * Implements OnClickListener (for button) - */ - public void onClick(View v) { - if (v == mGoButton) { - query(); - } else if (v == mVoiceButton) { - try { - getContext().startActivity(mVoiceSearchIntent); - } catch (ActivityNotFoundException ex) { - // Should not happen, since we check the availability of - // voice search before showing the button. But just in case... - Log.w(TAG, "Could not find voice search activity"); - } - } - } - - private void query() { - String query = mSearchText.getText().toString(); - if (TextUtils.getTrimmedLength(mSearchText.getText()) == 0) { - return; - } - Bundle appData = new Bundle(); - appData.putString(SearchManager.SOURCE, "launcher-widget"); - sendLaunchIntent(Intent.ACTION_SEARCH, null, query, appData, 0, null, mSearchable); - clearQuery(); - } - - /** - * Assemble a search intent and send it. - * - * This is copied from SearchDialog. - * - * @param action The intent to send, typically Intent.ACTION_SEARCH - * @param data The data for the intent - * @param query The user text entered (so far) - * @param appData The app data bundle (if supplied) - * @param actionKey If the intent was triggered by an action key, e.g. KEYCODE_CALL, it will - * be sent here. Pass KeyEvent.KEYCODE_UNKNOWN for no actionKey code. - * @param actionMsg If the intent was triggered by an action key, e.g. KEYCODE_CALL, the - * corresponding tag message will be sent here. Pass null for no actionKey message. - * @param si Reference to the current SearchableInfo. Passed here so it can be used even after - * we've called dismiss(), which attempts to null mSearchable. - */ - private void sendLaunchIntent(final String action, final Uri data, final String query, - final Bundle appData, int actionKey, final String actionMsg, final SearchableInfo si) { - Intent launcher = new Intent(action); - launcher.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); - - if (query != null) { - launcher.putExtra(SearchManager.QUERY, query); - } - - if (data != null) { - launcher.setData(data); - } - - if (appData != null) { - launcher.putExtra(SearchManager.APP_DATA, appData); - } - - // add launch info (action key, etc.) - if (actionKey != KeyEvent.KEYCODE_UNKNOWN) { - launcher.putExtra(SearchManager.ACTION_KEY, actionKey); - launcher.putExtra(SearchManager.ACTION_MSG, actionMsg); - } - - // attempt to enforce security requirement (no 3rd-party intents) - if (si != null) { - launcher.setComponent(si.mSearchActivity); - } - - getContext().startActivity(launcher); - } - - /** - * Implements TextWatcher (for EditText) - */ - public void beforeTextChanged(CharSequence s, int start, int before, int after) { - } - - /** - * Implements TextWatcher (for EditText) - */ - public void onTextChanged(CharSequence s, int start, int before, int after) { - // enable the button if we have one or more non-space characters - boolean enabled = TextUtils.getTrimmedLength(mSearchText.getText()) != 0; - mGoButton.setEnabled(enabled); - mGoButton.setFocusable(enabled); - } - - /** - * Implements TextWatcher (for EditText) - */ - public void afterTextChanged(Editable s) { - } - - /** - * Implements OnKeyListener (for EditText and for button) - * - * This plays some games with state in order to "soften" the strength of suggestions - * presented. Suggestions should not be used unless the user specifically navigates to them - * (or clicks them, in which case it's obvious). This is not the way that AutoCompleteTextBox - * normally works. - */ - public final boolean onKey(View v, int keyCode, KeyEvent event) { - if (v == mSearchText) { - boolean searchTrigger = (keyCode == KeyEvent.KEYCODE_ENTER || - keyCode == KeyEvent.KEYCODE_SEARCH || - keyCode == KeyEvent.KEYCODE_DPAD_CENTER); - if (event.getAction() == KeyEvent.ACTION_UP) { -// Log.d(TAG, "onKey() ACTION_UP isPopupShowing:" + mSearchText.isPopupShowing()); - if (!mSearchText.isPopupShowing()) { - if (searchTrigger) { - query(); - return true; - } - } - } else { -// Log.d(TAG, "onKey() ACTION_DOWN isPopupShowing:" + mSearchText.isPopupShowing() + -// " mItemSelected="+ mItemSelected); - if (searchTrigger && mItemSelected < 0) { - query(); - return true; - } - } - } else if (v == mGoButton || v == mVoiceButton) { - boolean handled = false; - if (!event.isSystem() && - (keyCode != KeyEvent.KEYCODE_DPAD_UP) && - (keyCode != KeyEvent.KEYCODE_DPAD_DOWN) && - (keyCode != KeyEvent.KEYCODE_DPAD_LEFT) && - (keyCode != KeyEvent.KEYCODE_DPAD_RIGHT) && - (keyCode != KeyEvent.KEYCODE_DPAD_CENTER)) { - if (mSearchText.requestFocus()) { - handled = mSearchText.dispatchKeyEvent(event); - } - } - return handled; - } - - return false; - } - - @Override - public void setOnLongClickListener(OnLongClickListener l) { - super.setOnLongClickListener(l); - mLongClickListener = l; - } - - /** - * Implements OnLongClickListener (for button) - */ - public boolean onLongClick(View v) { - // Pretend that a long press on a child view is a long press on the search widget - if (mLongClickListener != null) { - return mLongClickListener.onLongClick(this); - } - return false; - } - - @Override - public boolean onInterceptTouchEvent(MotionEvent ev) { - // Request focus unless the user tapped on the voice search button - final int x = (int) ev.getX(); - final int y = (int) ev.getY(); - final Rect frame = mTempRect; - mVoiceButton.getHitRect(frame); - if (!frame.contains(x, y)) { - requestFocusFromTouch(); - } - return super.onInterceptTouchEvent(ev); - } - - /** - * In order to keep things simple, the external trigger will clear the query just before - * focusing, so as to give you a fresh query. This way we eliminate any sources of - * accidental query launching. - */ - public void clearQuery() { - mSearchText.setText(null); - } - - @Override - protected void onFinishInflate() { - super.onFinishInflate(); - - mSearchText = (AutoCompleteTextView) findViewById(R.id.input); - // TODO: This can be confusing when the user taps the text field to give the focus - // (it is not necessary but I ran into this issue several times myself) - // mTitleInput.setOnClickListener(this); - mSearchText.setOnKeyListener(this); - mSearchText.addTextChangedListener(this); - - mGoButton = (ImageButton) findViewById(R.id.search_go_btn); - mVoiceButton = (ImageButton) findViewById(R.id.search_voice_btn); - mGoButton.setOnClickListener(this); - mVoiceButton.setOnClickListener(this); - mGoButton.setOnKeyListener(this); - mVoiceButton.setOnKeyListener(this); - - mSearchText.setOnLongClickListener(this); - mGoButton.setOnLongClickListener(this); - mVoiceButton.setOnLongClickListener(this); - - // disable the button since we start out w/empty input - mGoButton.setEnabled(false); - mGoButton.setFocusable(false); - - configureSearchableInfo(); - configureSuggestions(); - configureVoiceSearchButton(); - } - - /** - * Read the searchable info from the search manager - */ - private void configureSearchableInfo() { - ISearchManager sms; - SearchableInfo searchable; - sms = ISearchManager.Stub.asInterface(ServiceManager.getService(Context.SEARCH_SERVICE)); - try { - // TODO null isn't the published use of this API, but it works when global=true - // TODO better implementation: defer all of this, let Home set it up - searchable = sms.getSearchableInfo(null, true); - } catch (RemoteException e) { - searchable = null; - } - if (searchable == null) { - // no suggestions so just get out (no need to continue) - return; - } - mSearchable = searchable; - } - - /** - * If appropriate & available, configure voice search - * - * Note: Because the home screen search widget is always web search, we only check for - * getVoiceSearchLaunchWebSearch() modes. We don't support the alternate form of app-specific - * voice search. - */ - private void configureVoiceSearchButton() { - boolean voiceSearchVisible = false; - if (mSearchable.getVoiceSearchEnabled() && mSearchable.getVoiceSearchLaunchWebSearch()) { - // Enable the voice search button if there is an activity that can handle it - PackageManager pm = getContext().getPackageManager(); - ResolveInfo ri = pm.resolveActivity(mVoiceSearchIntent, - PackageManager.MATCH_DEFAULT_ONLY); - voiceSearchVisible = ri != null; - } - - // finally, set visible state of voice search button, as appropriate - mVoiceButton.setVisibility(voiceSearchVisible ? View.VISIBLE : View.GONE); - } - - /** The rest of the class deals with providing search suggestions */ - - /** - * Set up the suggestions provider mechanism - */ - private void configureSuggestions() { - // get SearchableInfo - - mSearchText.setOnItemClickListener(this); - mSearchText.setOnItemSelectedListener(this); - - // attach the suggestions adapter - mSuggestionsAdapter = new SuggestionsAdapter(mContext, - com.android.internal.R.layout.search_dropdown_item_2line, null, - SuggestionsAdapter.TWO_LINE_FROM, SuggestionsAdapter.TWO_LINE_TO, mSearchable); - mSearchText.setAdapter(mSuggestionsAdapter); - } - - /** - * Implements OnItemClickListener - */ - public void onItemClick(AdapterView<?> parent, View view, int position, long id) { -// Log.d(TAG, "onItemClick() position " + position); - launchSuggestion(mSuggestionsAdapter, position); - } - - /** - * Implements OnItemSelectedListener - */ - public void onItemSelected(AdapterView<?> parent, View view, int position, long id) { -// Log.d(TAG, "onItemSelected() position " + position); - mItemSelected = position; - } - - /** - * Implements OnItemSelectedListener - */ - public void onNothingSelected(AdapterView<?> parent) { -// Log.d(TAG, "onNothingSelected()"); - mItemSelected = -1; - } - - /** - * Code to launch a suggestion query. - * - * This is copied from SearchDialog. - * - * @param ca The CursorAdapter containing the suggestions - * @param position The suggestion we'll be launching from - * - * @return Returns true if a successful launch, false if could not (e.g. bad position) - */ - private boolean launchSuggestion(CursorAdapter ca, int position) { - if (ca != null) { - Cursor c = ca.getCursor(); - if ((c != null) && c.moveToPosition(position)) { - setupSuggestionIntent(c, mSearchable); - - SearchableInfo si = mSearchable; - String suggestionAction = mSuggestionAction; - Uri suggestionData = mSuggestionData; - String suggestionQuery = mSuggestionQuery; - sendLaunchIntent(suggestionAction, suggestionData, suggestionQuery, null, - KeyEvent.KEYCODE_UNKNOWN, null, si); - clearQuery(); - return true; - } - } - return false; - } - - /** - * When a particular suggestion has been selected, perform the various lookups required - * to use the suggestion. This includes checking the cursor for suggestion-specific data, - * and/or falling back to the XML for defaults; It also creates REST style Uri data when - * the suggestion includes a data id. - * - * NOTE: Return values are in member variables mSuggestionAction, mSuggestionData and - * mSuggestionQuery. - * - * This is copied from SearchDialog. - * - * @param c The suggestions cursor, moved to the row of the user's selection - * @param si The searchable activity's info record - */ - void setupSuggestionIntent(Cursor c, SearchableInfo si) { - try { - // use specific action if supplied, or default action if supplied, or fixed default - mSuggestionAction = null; - int column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_INTENT_ACTION); - if (column >= 0) { - final String action = c.getString(column); - if (action != null) { - mSuggestionAction = action; - } - } - if (mSuggestionAction == null) { - mSuggestionAction = si.getSuggestIntentAction(); - } - if (mSuggestionAction == null) { - mSuggestionAction = Intent.ACTION_SEARCH; - } - - // use specific data if supplied, or default data if supplied - String data = null; - column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_INTENT_DATA); - if (column >= 0) { - final String rowData = c.getString(column); - if (rowData != null) { - data = rowData; - } - } - if (data == null) { - data = si.getSuggestIntentData(); - } - - // then, if an ID was provided, append it. - if (data != null) { - column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_INTENT_DATA_ID); - if (column >= 0) { - final String id = c.getString(column); - if (id != null) { - data = data + "/" + Uri.encode(id); - } - } - } - mSuggestionData = (data == null) ? null : Uri.parse(data); - - mSuggestionQuery = null; - column = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_QUERY); - if (column >= 0) { - final String query = c.getString(column); - if (query != null) { - mSuggestionQuery = query; - } - } - } catch (RuntimeException e ) { - int rowNum; - try { // be really paranoid now - rowNum = c.getPosition(); - } catch (RuntimeException e2 ) { - rowNum = -1; - } - Log.w(TAG, "Search Suggestions cursor at row " + rowNum + - " returned exception" + e.toString()); - } - } - - /** - * This class provides the filtering-based interface to suggestions providers. - * It is hardwired in a couple of places to support GoogleSearch - for example, it supports - * two-line suggestions, but it does not support icons. - */ - private static class SuggestionsAdapter extends SimpleCursorAdapter { - public final static String[] TWO_LINE_FROM = {SearchManager.SUGGEST_COLUMN_TEXT_1, - SearchManager.SUGGEST_COLUMN_TEXT_2 }; - public final static int[] TWO_LINE_TO = {com.android.internal.R.id.text1, - com.android.internal.R.id.text2}; - - private final String TAG = "SuggestionsAdapter"; - - Filter mFilter; - SearchableInfo mSearchable; - private Resources mProviderResources; - String[] mFromStrings; - - public SuggestionsAdapter(Context context, int layout, Cursor c, - String[] from, int[] to, SearchableInfo searchable) { - super(context, layout, c, from, to); - mFromStrings = from; - mSearchable = searchable; - - // set up provider resources (gives us icons, etc.) - Context activityContext = mSearchable.getActivityContext(mContext); - Context providerContext = mSearchable.getProviderContext(mContext, activityContext); - mProviderResources = providerContext.getResources(); - } - - /** - * Use the search suggestions provider to obtain a live cursor. This will be called - * in a worker thread, so it's OK if the query is slow (e.g. round trip for suggestions). - * The results will be processed in the UI thread and changeCursor() will be called. - */ - @Override - public Cursor runQueryOnBackgroundThread(CharSequence constraint) { - String query = (constraint == null) ? "" : constraint.toString(); - return getSuggestions(mSearchable, query); - } - - /** - * Overriding this allows us to write the selected query back into the box. - * NOTE: This is a vastly simplified version of SearchDialog.jamQuery() and does - * not universally support the search API. But it is sufficient for Google Search. - */ - @Override - public CharSequence convertToString(Cursor cursor) { - CharSequence result = null; - if (cursor != null) { - int column = cursor.getColumnIndex(SearchManager.SUGGEST_COLUMN_QUERY); - if (column >= 0) { - final String query = cursor.getString(column); - if (query != null) { - result = query; - } - } - } - return result; - } - - /** - * Get the query cursor for the search suggestions. - * - * TODO this is functionally identical to the version in SearchDialog.java. Perhaps it - * could be hoisted into SearchableInfo or some other shared spot. - * - * @param query The search text entered (so far) - * @return Returns a cursor with suggestions, or null if no suggestions - */ - private Cursor getSuggestions(final SearchableInfo searchable, final String query) { - Cursor cursor = null; - if (searchable.getSuggestAuthority() != null) { - try { - StringBuilder uriStr = new StringBuilder("content://"); - uriStr.append(searchable.getSuggestAuthority()); - - // if content path provided, insert it now - final String contentPath = searchable.getSuggestPath(); - if (contentPath != null) { - uriStr.append('/'); - uriStr.append(contentPath); - } - - // append standard suggestion query path - uriStr.append('/' + SearchManager.SUGGEST_URI_PATH_QUERY); - - // inject query, either as selection args or inline - String[] selArgs = null; - if (searchable.getSuggestSelection() != null) { // use selection if provided - selArgs = new String[] {query}; - } else { - uriStr.append('/'); // no sel, use REST pattern - uriStr.append(Uri.encode(query)); - } - - // finally, make the query - cursor = mContext.getContentResolver().query( - Uri.parse(uriStr.toString()), null, - searchable.getSuggestSelection(), selArgs, - null); - } catch (RuntimeException e) { - Log.w(TAG, "Search Suggestions query returned exception " + e.toString()); - cursor = null; - } - } - - return cursor; - } - - /** - * Overriding this allows us to affect the way that an icon is loaded. Specifically, - * we can be more controlling about the resource path (and allow icons to come from other - * packages). - * - * TODO: This is 100% identical to the version in SearchDialog.java - * - * @param v ImageView to receive an image - * @param value the value retrieved from the cursor - */ - @Override - public void setViewImage(ImageView v, String value) { - int resID; - Drawable img = null; - - try { - resID = Integer.parseInt(value); - if (resID != 0) { - img = mProviderResources.getDrawable(resID); - } - } catch (NumberFormatException nfe) { - // img = null; - } catch (NotFoundException e2) { - // img = null; - } - - // finally, set the image to whatever we've gotten - v.setImageDrawable(img); - } - - /** - * This method is overridden purely to provide a bit of protection against - * flaky content providers. - * - * TODO: This is 100% identical to the version in SearchDialog.java - * - * @see android.widget.ListAdapter#getView(int, View, ViewGroup) - */ - @Override - public View getView(int position, View convertView, ViewGroup parent) { - try { - return super.getView(position, convertView, parent); - } catch (RuntimeException e) { - Log.w(TAG, "Search Suggestions cursor returned exception " + e.toString()); - // what can I return here? - View v = newView(mContext, mCursor, parent); - if (v != null) { - TextView tv = (TextView) v.findViewById(com.android.internal.R.id.text1); - tv.setText(e.toString()); - } - return v; - } - } - - } -} diff --git a/src/com/android/launcher/UninstallShortcutReceiver.java b/src/com/android/launcher/UninstallShortcutReceiver.java deleted file mode 100644 index e490f9c..0000000 --- a/src/com/android/launcher/UninstallShortcutReceiver.java +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.BroadcastReceiver; -import android.content.Context; -import android.content.Intent; -import android.content.ContentResolver; -import android.database.Cursor; -import android.net.Uri; - -import java.net.URISyntaxException; - -public class UninstallShortcutReceiver extends BroadcastReceiver { - public void onReceive(Context context, Intent data) { - Intent intent = data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT); - String name = data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME); - boolean duplicate = data.getBooleanExtra(Launcher.EXTRA_SHORTCUT_DUPLICATE, true); - - if (intent != null && name != null) { - final ContentResolver cr = context.getContentResolver(); - Cursor c = cr.query(LauncherSettings.Favorites.CONTENT_URI, - new String[] { LauncherSettings.Favorites.ID, LauncherSettings.Favorites.INTENT }, - LauncherSettings.Favorites.TITLE + "=?", new String[] { name }, null); - - final int intentIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites.INTENT); - final int idIndex = c.getColumnIndexOrThrow(LauncherSettings.Favorites._ID); - - boolean changed = false; - - try { - while (c.moveToNext()) { - try { - if (intent.filterEquals(Intent.getIntent(c.getString(intentIndex)))) { - final long id = c.getLong(idIndex); - final Uri uri = LauncherSettings.Favorites.getContentUri(id, false); - cr.delete(uri, null, null); - changed = true; - if (!duplicate) { - break; - } - } - } catch (URISyntaxException e) { - // Ignore - } - } - } finally { - c.close(); - } - - if (changed) cr.notifyChange(LauncherSettings.Favorites.CONTENT_URI, null); - } - } -} diff --git a/src/com/android/launcher/UserFolder.java b/src/com/android/launcher/UserFolder.java deleted file mode 100644 index 1044e96..0000000 --- a/src/com/android/launcher/UserFolder.java +++ /dev/null @@ -1,75 +0,0 @@ -package com.android.launcher; - -import android.content.Context; -import android.util.AttributeSet; -import android.view.LayoutInflater; -import android.view.View; -import android.widget.ArrayAdapter; - -/** - * Folder which contains applications or shortcuts chosen by the user. - * - */ -public class UserFolder extends Folder implements DropTarget { - public UserFolder(Context context, AttributeSet attrs) { - super(context, attrs); - } - - /** - * Creates a new UserFolder, inflated from R.layout.user_folder. - * - * @param context The application's context. - * - * @return A new UserFolder. - */ - static UserFolder fromXml(Context context) { - return (UserFolder) LayoutInflater.from(context).inflate(R.layout.user_folder, null); - } - - public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - final ItemInfo item = (ItemInfo) dragInfo; - final int itemType = item.itemType; - return (itemType == LauncherSettings.Favorites.ITEM_TYPE_APPLICATION || - itemType == LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT) && item.container != mInfo.id; - } - - public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - final ApplicationInfo item = (ApplicationInfo) dragInfo; - //noinspection unchecked - ((ArrayAdapter<ApplicationInfo>) mContent.getAdapter()).add((ApplicationInfo) dragInfo); - LauncherModel.addOrMoveItemInDatabase(mLauncher, item, mInfo.id, 0, 0, 0); - } - - public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } - - public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } - - public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - } - - @Override - public void onDropCompleted(View target, boolean success) { - if (success) { - //noinspection unchecked - ArrayAdapter<ApplicationInfo> adapter = - (ArrayAdapter<ApplicationInfo>) mContent.getAdapter(); - adapter.remove(mDragItem); - } - } - - void bind(FolderInfo info) { - super.bind(info); - setContentAdapter(new ApplicationsAdapter(mContext, ((UserFolderInfo) info).contents)); - } - - // When the folder opens, we need to refresh the GridView's selection by - // forcing a layout - @Override - void onOpen() { - super.onOpen(); - requestFocus(); - } -} diff --git a/src/com/android/launcher/UserFolderInfo.java b/src/com/android/launcher/UserFolderInfo.java deleted file mode 100644 index 639894e..0000000 --- a/src/com/android/launcher/UserFolderInfo.java +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ContentValues; - -import java.util.ArrayList; - -/** - * Represents a folder containing shortcuts or apps. - */ -class UserFolderInfo extends FolderInfo { - /** - * The apps and shortcuts - */ - ArrayList<ApplicationInfo> contents = new ArrayList<ApplicationInfo>(); - - UserFolderInfo() { - itemType = LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER; - } - - /** - * Add an app or shortcut - * - * @param item - */ - public void add(ApplicationInfo item) { - contents.add(item); - } - - /** - * Remove an app or shortcut - * - * @param item - */ - public void remove(ApplicationInfo item) { - contents.remove(item); - } - - @Override - void onAddToDatabase(ContentValues values) { - super.onAddToDatabase(values); - values.put(LauncherSettings.Favorites.TITLE, title.toString()); - } -} diff --git a/src/com/android/launcher/Utilities.java b/src/com/android/launcher/Utilities.java deleted file mode 100644 index cb8976c..0000000 --- a/src/com/android/launcher/Utilities.java +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.graphics.drawable.Drawable; -import android.graphics.drawable.PaintDrawable; -import android.graphics.Bitmap; -import android.graphics.PixelFormat; -import android.graphics.Canvas; -import android.graphics.PaintFlagsDrawFilter; -import android.graphics.Paint; -import android.graphics.Rect; -import android.content.res.Resources; -import android.content.Context; - -/** - * Various utilities shared amongst the Launcher's classes. - */ -final class Utilities { - private static int sIconWidth = -1; - private static int sIconHeight = -1; - - private static final Paint sPaint = new Paint(); - private static final Rect sBounds = new Rect(); - private static final Rect sOldBounds = new Rect(); - private static Canvas sCanvas = new Canvas(); - - static { - sCanvas.setDrawFilter(new PaintFlagsDrawFilter(Paint.DITHER_FLAG, - Paint.FILTER_BITMAP_FLAG)); - } - - static Bitmap centerToFit(Bitmap bitmap, int width, int height, Context context) { - final int bitmapWidth = bitmap.getWidth(); - final int bitmapHeight = bitmap.getHeight(); - - if (bitmapWidth < width || bitmapHeight < height) { - int color = context.getResources().getColor(R.color.window_background); - - Bitmap centered = Bitmap.createBitmap(bitmapWidth < width ? width : bitmapWidth, - bitmapHeight < height ? height : bitmapHeight, Bitmap.Config.RGB_565); - Canvas canvas = new Canvas(centered); - canvas.drawColor(color); - canvas.drawBitmap(bitmap, (width - bitmapWidth) / 2.0f, (height - bitmapHeight) / 2.0f, - null); - - bitmap = centered; - } - - return bitmap; - } - - /** - * Returns a Drawable representing the thumbnail of the specified Drawable. - * The size of the thumbnail is defined by the dimension - * android.R.dimen.launcher_application_icon_size. - * - * This method is not thread-safe and should be invoked on the UI thread only. - * - * @param icon The icon to get a thumbnail of. - * @param context The application's context. - * - * @return A thumbnail for the specified icon or the icon itself if the - * thumbnail could not be created. - */ - static Drawable createIconThumbnail(Drawable icon, Context context) { - if (sIconWidth == -1) { - final Resources resources = context.getResources(); - sIconWidth = sIconHeight = (int) resources.getDimension( - android.R.dimen.app_icon_size); - } - - int width = sIconWidth; - int height = sIconHeight; - - final int iconWidth = icon.getIntrinsicWidth(); - final int iconHeight = icon.getIntrinsicHeight(); - - if (icon instanceof PaintDrawable) { - PaintDrawable painter = (PaintDrawable) icon; - painter.setIntrinsicWidth(width); - painter.setIntrinsicHeight(height); - } - - if (width > 0 && height > 0) { - if (width < iconWidth || height < iconHeight) { - final float ratio = (float) iconWidth / iconHeight; - - if (iconWidth > iconHeight) { - height = (int) (width / ratio); - } else if (iconHeight > iconWidth) { - width = (int) (height * ratio); - } - - final Bitmap.Config c = icon.getOpacity() != PixelFormat.OPAQUE ? - Bitmap.Config.ARGB_8888 : Bitmap.Config.RGB_565; - final Bitmap thumb = Bitmap.createBitmap(sIconWidth, sIconHeight, c); - final Canvas canvas = sCanvas; - canvas.setBitmap(thumb); - // Copy the old bounds to restore them later - // If we were to do oldBounds = icon.getBounds(), - // the call to setBounds() that follows would - // change the same instance and we would lose the - // old bounds - sOldBounds.set(icon.getBounds()); - final int x = (sIconWidth - width) / 2; - final int y = (sIconHeight - height) / 2; - icon.setBounds(x, y, x + width, y + height); - icon.draw(canvas); - icon.setBounds(sOldBounds); - icon = new FastBitmapDrawable(thumb); - } else if (iconWidth < width && iconHeight < height) { - final Bitmap.Config c = Bitmap.Config.ARGB_8888; - final Bitmap thumb = Bitmap.createBitmap(sIconWidth, sIconHeight, c); - final Canvas canvas = sCanvas; - canvas.setBitmap(thumb); - sOldBounds.set(icon.getBounds()); - final int x = (width - iconWidth) / 2; - final int y = (height - iconHeight) / 2; - icon.setBounds(x, y, x + iconWidth, y + iconHeight); - icon.draw(canvas); - icon.setBounds(sOldBounds); - icon = new FastBitmapDrawable(thumb); - } - } - - return icon; - } - - /** - * Returns a Bitmap representing the thumbnail of the specified Bitmap. - * The size of the thumbnail is defined by the dimension - * android.R.dimen.launcher_application_icon_size. - * - * This method is not thread-safe and should be invoked on the UI thread only. - * - * @param bitmap The bitmap to get a thumbnail of. - * @param context The application's context. - * - * @return A thumbnail for the specified bitmap or the bitmap itself if the - * thumbnail could not be created. - */ - static Bitmap createBitmapThumbnail(Bitmap bitmap, Context context) { - if (sIconWidth == -1) { - final Resources resources = context.getResources(); - sIconWidth = sIconHeight = (int) resources.getDimension( - android.R.dimen.app_icon_size); - } - - int width = sIconWidth; - int height = sIconHeight; - - final int bitmapWidth = bitmap.getWidth(); - final int bitmapHeight = bitmap.getHeight(); - - if (width > 0 && height > 0 && (width < bitmapWidth || height < bitmapHeight)) { - final float ratio = (float) bitmapWidth / bitmapHeight; - - if (bitmapWidth > bitmapHeight) { - height = (int) (width / ratio); - } else if (bitmapHeight > bitmapWidth) { - width = (int) (height * ratio); - } - - final Bitmap.Config c = (width == sIconWidth && height == sIconHeight) ? - bitmap.getConfig() : Bitmap.Config.ARGB_8888; - final Bitmap thumb = Bitmap.createBitmap(sIconWidth, sIconHeight, c); - final Canvas canvas = sCanvas; - final Paint paint = sPaint; - canvas.setBitmap(thumb); - paint.setDither(false); - paint.setFilterBitmap(true); - sBounds.set((sIconWidth - width) / 2, (sIconHeight - height) / 2, width, height); - sOldBounds.set(0, 0, bitmapWidth, bitmapHeight); - canvas.drawBitmap(bitmap, sOldBounds, sBounds, paint); - return thumb; - } - - return bitmap; - } -} diff --git a/src/com/android/launcher/WallpaperChooser.java b/src/com/android/launcher/WallpaperChooser.java deleted file mode 100644 index 9ac922c..0000000 --- a/src/com/android/launcher/WallpaperChooser.java +++ /dev/null @@ -1,221 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.app.Activity; -import android.os.Bundle; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.View; -import android.view.ViewGroup; -import android.view.Window; -import android.view.View.OnClickListener; -import android.widget.AdapterView; -import android.widget.BaseAdapter; -import android.widget.Button; -import android.widget.Gallery; -import android.widget.ImageView; -import android.graphics.BitmapFactory; -import android.graphics.Bitmap; -import android.graphics.drawable.Drawable; -import android.content.res.Resources; - -import java.io.IOException; -import java.io.InputStream; -import java.util.ArrayList; -import java.util.Collections; - -public class WallpaperChooser extends Activity implements AdapterView.OnItemSelectedListener, - OnClickListener { - - private static final Integer[] THUMB_IDS = { - R.drawable.wallpaper_lake_small, - R.drawable.wallpaper_sunset_small, - R.drawable.wallpaper_beach_small, - R.drawable.wallpaper_snow_leopard_small, - R.drawable.wallpaper_path_small, - R.drawable.wallpaper_sunrise_small, - R.drawable.wallpaper_mountain_small, - R.drawable.wallpaper_road_small, - R.drawable.wallpaper_jellyfish_small, - R.drawable.wallpaper_zanzibar_small, - R.drawable.wallpaper_blue_small, - R.drawable.wallpaper_grey_small, - R.drawable.wallpaper_green_small, - R.drawable.wallpaper_pink_small, - }; - - private static final Integer[] IMAGE_IDS = { - com.android.internal.R.drawable.default_wallpaper, - R.drawable.wallpaper_sunset, - R.drawable.wallpaper_beach, - R.drawable.wallpaper_snow_leopard, - R.drawable.wallpaper_path, - R.drawable.wallpaper_sunrise, - R.drawable.wallpaper_mountain, - R.drawable.wallpaper_road, - R.drawable.wallpaper_jellyfish, - R.drawable.wallpaper_zanzibar, - R.drawable.wallpaper_blue, - R.drawable.wallpaper_grey, - R.drawable.wallpaper_green, - R.drawable.wallpaper_pink, - }; - - private Gallery mGallery; - private ImageView mImageView; - private boolean mIsWallpaperSet; - - private BitmapFactory.Options mOptions; - private Bitmap mBitmap; - - private ArrayList<Integer> mThumbs; - private ArrayList<Integer> mImages; - - @Override - public void onCreate(Bundle icicle) { - super.onCreate(icicle); - requestWindowFeature(Window.FEATURE_NO_TITLE); - - findWallpapers(); - - setContentView(R.layout.wallpaper_chooser); - - mOptions = new BitmapFactory.Options(); - mOptions.inDither = false; - mOptions.inPreferredConfig = Bitmap.Config.ARGB_8888; - - mGallery = (Gallery) findViewById(R.id.gallery); - mGallery.setAdapter(new ImageAdapter(this)); - mGallery.setOnItemSelectedListener(this); - mGallery.setCallbackDuringFling(false); - - Button b = (Button) findViewById(R.id.set); - b.setOnClickListener(this); - - mImageView = (ImageView) findViewById(R.id.wallpaper); - } - - private void findWallpapers() { - mThumbs = new ArrayList<Integer>(THUMB_IDS.length + 4); - Collections.addAll(mThumbs, THUMB_IDS); - - mImages = new ArrayList<Integer>(IMAGE_IDS.length + 4); - Collections.addAll(mImages, IMAGE_IDS); - - final Resources resources = getResources(); - final String[] extras = resources.getStringArray(R.array.extra_wallpapers); - final String packageName = getApplication().getPackageName(); - - for (String extra : extras) { - int res = resources.getIdentifier(extra, "drawable", packageName); - if (res != 0) { - final int thumbRes = resources.getIdentifier(extra + "_small", - "drawable", packageName); - - if (thumbRes != 0) { - mThumbs.add(thumbRes); - mImages.add(res); - } - } - } - } - - @Override - protected void onResume() { - super.onResume(); - mIsWallpaperSet = false; - } - - public void onItemSelected(AdapterView parent, View v, int position, long id) { - final ImageView view = mImageView; - Bitmap b = BitmapFactory.decodeResource(getResources(), mImages.get(position), mOptions); - view.setImageBitmap(b); - - // Help the GC - if (mBitmap != null) { - mBitmap.recycle(); - } - mBitmap = b; - - final Drawable drawable = view.getDrawable(); - drawable.setFilterBitmap(true); - drawable.setDither(true); - } - - /* - * When using touch if you tap an image it triggers both the onItemClick and - * the onTouchEvent causing the wallpaper to be set twice. Ensure we only - * set the wallpaper once. - */ - private void selectWallpaper(int position) { - if (mIsWallpaperSet) { - return; - } - - mIsWallpaperSet = true; - try { - InputStream stream = getResources().openRawResource(mImages.get(position)); - setWallpaper(stream); - setResult(RESULT_OK); - finish(); - } catch (IOException e) { - Log.e(Launcher.LOG_TAG, "Failed to set wallpaper: " + e); - } - } - - public void onNothingSelected(AdapterView parent) { - } - - private class ImageAdapter extends BaseAdapter { - private LayoutInflater mLayoutInflater; - - ImageAdapter(WallpaperChooser context) { - mLayoutInflater = context.getLayoutInflater(); - } - - public int getCount() { - return mThumbs.size(); - } - - public Object getItem(int position) { - return position; - } - - public long getItemId(int position) { - return position; - } - - public View getView(int position, View convertView, ViewGroup parent) { - ImageView image; - - if (convertView == null) { - image = (ImageView) mLayoutInflater.inflate(R.layout.wallpaper_item, parent, false); - } else { - image = (ImageView) convertView; - } - - image.setImageResource(mThumbs.get(position)); - image.getDrawable().setDither(true); - return image; - } - } - - public void onClick(View v) { - selectWallpaper(mGallery.getSelectedItemPosition()); - } -} diff --git a/src/com/android/launcher/Widget.java b/src/com/android/launcher/Widget.java deleted file mode 100644 index 4f246cc..0000000 --- a/src/com/android/launcher/Widget.java +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.ContentValues; -import android.graphics.Bitmap; - -/** - * Represents one instance of a Launcher widget, such as search. - */ -class Widget extends ItemInfo { - int layoutResource; - - static Widget makeSearch() { - Widget w = new Widget(); - w.itemType = LauncherSettings.Favorites.ITEM_TYPE_WIDGET_SEARCH; - w.spanX = 4; - w.spanY = 1; - w.layoutResource = R.layout.widget_search; - return w; - } -} diff --git a/src/com/android/launcher/Workspace.java b/src/com/android/launcher/Workspace.java deleted file mode 100644 index 6d8eef5..0000000 --- a/src/com/android/launcher/Workspace.java +++ /dev/null @@ -1,1211 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package com.android.launcher; - -import android.content.Context; -import android.content.res.TypedArray; -import android.graphics.Bitmap; -import android.graphics.Canvas; -import android.graphics.Paint; -import android.graphics.RectF; -import android.graphics.Rect; -import android.util.AttributeSet; -import android.view.MotionEvent; -import android.view.VelocityTracker; -import android.view.View; -import android.view.ViewConfiguration; -import android.view.ViewGroup; -import android.view.ViewParent; -import android.widget.Scroller; -import android.os.Parcelable; -import android.os.Parcel; - -import java.util.ArrayList; - -/** - * The workspace is a wide area with a wallpaper and a finite number of screens. Each - * screen contains a number of icons, folders or widgets the user can interact with. - * A workspace is meant to be used with a fixed width only. - */ -public class Workspace extends ViewGroup implements DropTarget, DragSource, DragScroller { - private static final int INVALID_SCREEN = -1; - - /** - * The velocity at which a fling gesture will cause us to snap to the next screen - */ - private static final int SNAP_VELOCITY = 1000; - - private int mDefaultScreen; - - private Paint mPaint; - private Bitmap mWallpaper; - - private int mWallpaperWidth; - private int mWallpaperHeight; - private float mWallpaperOffset; - private boolean mWallpaperLoaded; - - private boolean mFirstLayout = true; - - private int mCurrentScreen; - private int mNextScreen = INVALID_SCREEN; - private Scroller mScroller; - private VelocityTracker mVelocityTracker; - - /** - * CellInfo for the cell that is currently being dragged - */ - private CellLayout.CellInfo mDragInfo; - - private float mLastMotionX; - private float mLastMotionY; - - private final static int TOUCH_STATE_REST = 0; - private final static int TOUCH_STATE_SCROLLING = 1; - - private int mTouchState = TOUCH_STATE_REST; - - private OnLongClickListener mLongClickListener; - - private Launcher mLauncher; - private DragController mDragger; - - private int[] mTempCell = new int[2]; - - private boolean mAllowLongPress; - private boolean mLocked; - - private int mTouchSlop; - - /** - * Used to inflate the Workspace from XML. - * - * @param context The application's context. - * @param attrs The attribtues set containing the Workspace's customization values. - */ - public Workspace(Context context, AttributeSet attrs) { - this(context, attrs, 0); - } - - /** - * Used to inflate the Workspace from XML. - * - * @param context The application's context. - * @param attrs The attribtues set containing the Workspace's customization values. - * @param defStyle Unused. - */ - public Workspace(Context context, AttributeSet attrs, int defStyle) { - super(context, attrs, defStyle); - - TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.Workspace, defStyle, 0); - mDefaultScreen = a.getInt(R.styleable.Workspace_defaultScreen, 1); - a.recycle(); - - initWorkspace(); - } - - /** - * Initializes various states for this workspace. - */ - private void initWorkspace() { - mScroller = new Scroller(getContext()); - mCurrentScreen = mDefaultScreen; - Launcher.setScreen(mCurrentScreen); - - mPaint = new Paint(); - mPaint.setDither(false); - - mTouchSlop = ViewConfiguration.get(getContext()).getScaledTouchSlop(); - } - - /** - * Set the background's wallpaper. - */ - void loadWallpaper(Bitmap bitmap) { - mWallpaper = bitmap; - mWallpaperLoaded = true; - requestLayout(); - invalidate(); - } - - @Override - public void addView(View child, int index, LayoutParams params) { - if (!(child instanceof CellLayout)) { - throw new IllegalArgumentException("A Workspace can only have CellLayout children."); - } - super.addView(child, index, params); - } - - @Override - public void addView(View child) { - if (!(child instanceof CellLayout)) { - throw new IllegalArgumentException("A Workspace can only have CellLayout children."); - } - super.addView(child); - } - - @Override - public void addView(View child, int index) { - if (!(child instanceof CellLayout)) { - throw new IllegalArgumentException("A Workspace can only have CellLayout children."); - } - super.addView(child, index); - } - - @Override - public void addView(View child, int width, int height) { - if (!(child instanceof CellLayout)) { - throw new IllegalArgumentException("A Workspace can only have CellLayout children."); - } - super.addView(child, width, height); - } - - @Override - public void addView(View child, LayoutParams params) { - if (!(child instanceof CellLayout)) { - throw new IllegalArgumentException("A Workspace can only have CellLayout children."); - } - super.addView(child, params); - } - - /** - * @return The open folder on the current screen, or null if there is none - */ - Folder getOpenFolder() { - CellLayout currentScreen = (CellLayout) getChildAt(mCurrentScreen); - int count = currentScreen.getChildCount(); - for (int i = 0; i < count; i++) { - View child = currentScreen.getChildAt(i); - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); - if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { - return (Folder) child; - } - } - return null; - } - - ArrayList<Folder> getOpenFolders() { - final int screens = getChildCount(); - ArrayList<Folder> folders = new ArrayList<Folder>(screens); - - for (int screen = 0; screen < screens; screen++) { - CellLayout currentScreen = (CellLayout) getChildAt(screen); - int count = currentScreen.getChildCount(); - for (int i = 0; i < count; i++) { - View child = currentScreen.getChildAt(i); - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); - if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { - folders.add((Folder) child); - break; - } - } - } - - return folders; - } - - boolean isDefaultScreenShowing() { - return mCurrentScreen == mDefaultScreen; - } - - /** - * Returns the index of the currently displayed screen. - * - * @return The index of the currently displayed screen. - */ - int getCurrentScreen() { - return mCurrentScreen; - } - - /** - * Computes a bounding rectangle for a range of cells - * - * @param cellX X coordinate of upper left corner expressed as a cell position - * @param cellY Y coordinate of upper left corner expressed as a cell position - * @param cellHSpan Width in cells - * @param cellVSpan Height in cells - * @param rect Rectnagle into which to put the results - */ - public void cellToRect(int cellX, int cellY, int cellHSpan, int cellVSpan, RectF rect) { - ((CellLayout)getChildAt(mCurrentScreen)).cellToRect(cellX, cellY, - cellHSpan, cellVSpan, rect); - } - - /** - * Sets the current screen. - * - * @param currentScreen - */ - void setCurrentScreen(int currentScreen) { - mCurrentScreen = Math.max(0, Math.min(currentScreen, getChildCount() - 1)); - scrollTo(mCurrentScreen * getWidth(), 0); - invalidate(); - } - - /** - * Shows the default screen (defined by the firstScreen attribute in XML.) - */ - void showDefaultScreen() { - setCurrentScreen(mDefaultScreen); - } - - /** - * Adds the specified child in the current screen. The position and dimension of - * the child are defined by x, y, spanX and spanY. - * - * @param child The child to add in one of the workspace's screens. - * @param x The X position of the child in the screen's grid. - * @param y The Y position of the child in the screen's grid. - * @param spanX The number of cells spanned horizontally by the child. - * @param spanY The number of cells spanned vertically by the child. - */ - void addInCurrentScreen(View child, int x, int y, int spanX, int spanY) { - addInScreen(child, mCurrentScreen, x, y, spanX, spanY, false); - } - - /** - * Adds the specified child in the current screen. The position and dimension of - * the child are defined by x, y, spanX and spanY. - * - * @param child The child to add in one of the workspace's screens. - * @param x The X position of the child in the screen's grid. - * @param y The Y position of the child in the screen's grid. - * @param spanX The number of cells spanned horizontally by the child. - * @param spanY The number of cells spanned vertically by the child. - * @param insert When true, the child is inserted at the beginning of the children list. - */ - void addInCurrentScreen(View child, int x, int y, int spanX, int spanY, boolean insert) { - addInScreen(child, mCurrentScreen, x, y, spanX, spanY, insert); - } - - /** - * Adds the specified child in the specified screen. The position and dimension of - * the child are defined by x, y, spanX and spanY. - * - * @param child The child to add in one of the workspace's screens. - * @param screen The screen in which to add the child. - * @param x The X position of the child in the screen's grid. - * @param y The Y position of the child in the screen's grid. - * @param spanX The number of cells spanned horizontally by the child. - * @param spanY The number of cells spanned vertically by the child. - */ - void addInScreen(View child, int screen, int x, int y, int spanX, int spanY) { - addInScreen(child, screen, x, y, spanX, spanY, false); - } - - /** - * Adds the specified child in the specified screen. The position and dimension of - * the child are defined by x, y, spanX and spanY. - * - * @param child The child to add in one of the workspace's screens. - * @param screen The screen in which to add the child. - * @param x The X position of the child in the screen's grid. - * @param y The Y position of the child in the screen's grid. - * @param spanX The number of cells spanned horizontally by the child. - * @param spanY The number of cells spanned vertically by the child. - * @param insert When true, the child is inserted at the beginning of the children list. - */ - void addInScreen(View child, int screen, int x, int y, int spanX, int spanY, boolean insert) { - if (screen < 0 || screen >= getChildCount()) { - throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); - } - - final CellLayout group = (CellLayout) getChildAt(screen); - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); - if (lp == null) { - lp = new CellLayout.LayoutParams(x, y, spanX, spanY); - } else { - lp.cellX = x; - lp.cellY = y; - lp.cellHSpan = spanX; - lp.cellVSpan = spanY; - } - group.addView(child, insert ? 0 : -1, lp); - if (!(child instanceof Folder)) { - child.setOnLongClickListener(mLongClickListener); - } - } - - void addWidget(View view, Widget widget) { - addInScreen(view, widget.screen, widget.cellX, widget.cellY, widget.spanX, - widget.spanY, false); - } - - void addWidget(View view, Widget widget, boolean insert) { - addInScreen(view, widget.screen, widget.cellX, widget.cellY, widget.spanX, - widget.spanY, insert); - } - - CellLayout.CellInfo findAllVacantCells(boolean[] occupied) { - CellLayout group = (CellLayout) getChildAt(mCurrentScreen); - if (group != null) { - return group.findAllVacantCells(occupied); - } - return null; - } - - /** - * Returns the coordinate of a vacant cell for the current screen. - */ - boolean getVacantCell(int[] vacant, int spanX, int spanY) { - CellLayout group = (CellLayout) getChildAt(mCurrentScreen); - if (group != null) { - return group.getVacantCell(vacant, spanX, spanY); - } - return false; - } - - /** - * Adds the specified child in the current screen. The position and dimension of - * the child are defined by x, y, spanX and spanY. - * - * @param child The child to add in one of the workspace's screens. - * @param spanX The number of cells spanned horizontally by the child. - * @param spanY The number of cells spanned vertically by the child. - */ - void fitInCurrentScreen(View child, int spanX, int spanY) { - fitInScreen(child, mCurrentScreen, spanX, spanY); - } - - /** - * Adds the specified child in the specified screen. The position and dimension of - * the child are defined by x, y, spanX and spanY. - * - * @param child The child to add in one of the workspace's screens. - * @param screen The screen in which to add the child. - * @param spanX The number of cells spanned horizontally by the child. - * @param spanY The number of cells spanned vertically by the child. - */ - void fitInScreen(View child, int screen, int spanX, int spanY) { - if (screen < 0 || screen >= getChildCount()) { - throw new IllegalStateException("The screen must be >= 0 and < " + getChildCount()); - } - - final CellLayout group = (CellLayout) getChildAt(screen); - boolean vacant = group.getVacantCell(mTempCell, spanX, spanY); - if (vacant) { - group.addView(child, - new CellLayout.LayoutParams(mTempCell[0], mTempCell[1], spanX, spanY)); - child.setOnLongClickListener(mLongClickListener); - if (!(child instanceof Folder)) { - child.setOnLongClickListener(mLongClickListener); - } - } - } - - /** - * Registers the specified listener on each screen contained in this workspace. - * - * @param l The listener used to respond to long clicks. - */ - @Override - public void setOnLongClickListener(OnLongClickListener l) { - mLongClickListener = l; - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - getChildAt(i).setOnLongClickListener(l); - } - } - - @Override - public void computeScroll() { - if (mScroller.computeScrollOffset()) { - mScrollX = mScroller.getCurrX(); - mScrollY = mScroller.getCurrY(); - postInvalidate(); - } else if (mNextScreen != INVALID_SCREEN) { - mCurrentScreen = Math.max(0, Math.min(mNextScreen, getChildCount() - 1)); - Launcher.setScreen(mCurrentScreen); - mNextScreen = INVALID_SCREEN; - clearChildrenCache(); - } - } - - @Override - protected void dispatchDraw(Canvas canvas) { - float x = mScrollX * mWallpaperOffset; - if (x + mWallpaperWidth < mRight - mLeft) { - x = mRight - mLeft - mWallpaperWidth; - } - - canvas.drawBitmap(mWallpaper, x, (mBottom - mTop - mWallpaperHeight) / 2, mPaint); - - // ViewGroup.dispatchDraw() supports many features we don't need: - // clip to padding, layout animation, animation listener, disappearing - // children, etc. The following implementation attempts to fast-track - // the drawing dispatch by drawing only what we know needs to be drawn. - - boolean fastDraw = mTouchState != TOUCH_STATE_SCROLLING && mNextScreen == INVALID_SCREEN; - // If we are not scrolling or flinging, draw only the current screen - if (fastDraw) { - drawChild(canvas, getChildAt(mCurrentScreen), getDrawingTime()); - } else { - final long drawingTime = getDrawingTime(); - // If we are flinging, draw only the current screen and the target screen - if (mNextScreen >= 0 && mNextScreen < getChildCount() && - Math.abs(mCurrentScreen - mNextScreen) == 1) { - drawChild(canvas, getChildAt(mCurrentScreen), drawingTime); - drawChild(canvas, getChildAt(mNextScreen), drawingTime); - } else { - // If we are scrolling, draw all of our children - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - drawChild(canvas, getChildAt(i), drawingTime); - } - } - } - } - - @Override - protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { - super.onMeasure(widthMeasureSpec, heightMeasureSpec); - - final int width = MeasureSpec.getSize(widthMeasureSpec); - final int widthMode = MeasureSpec.getMode(widthMeasureSpec); - if (widthMode != MeasureSpec.EXACTLY) { - throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); - } - - final int heightMode = MeasureSpec.getMode(heightMeasureSpec); - if (heightMode != MeasureSpec.EXACTLY) { - throw new IllegalStateException("Workspace can only be used in EXACTLY mode."); - } - - // The children are given the same width and height as the workspace - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - getChildAt(i).measure(widthMeasureSpec, heightMeasureSpec); - } - - if (mWallpaperLoaded) { - mWallpaperLoaded = false; - mWallpaper = Utilities.centerToFit(mWallpaper, width, - MeasureSpec.getSize(heightMeasureSpec), getContext()); - mWallpaperWidth = mWallpaper.getWidth(); - mWallpaperHeight = mWallpaper.getHeight(); - } - - final int wallpaperWidth = mWallpaperWidth; - mWallpaperOffset = wallpaperWidth > width ? (count * width - wallpaperWidth) / - ((count - 1) * (float) width) : 1.0f; - - if (mFirstLayout) { - scrollTo(mCurrentScreen * width, 0); - mFirstLayout = false; - } - } - - @Override - protected void onLayout(boolean changed, int left, int top, int right, int bottom) { - int childLeft = 0; - - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - final View child = getChildAt(i); - if (child.getVisibility() != View.GONE) { - final int childWidth = child.getMeasuredWidth(); - child.layout(childLeft, 0, childLeft + childWidth, child.getMeasuredHeight()); - childLeft += childWidth; - } - } - } - - @Override - public boolean requestChildRectangleOnScreen(View child, Rect rectangle, boolean immediate) { - int screen = indexOfChild(child); - if (screen != mCurrentScreen || !mScroller.isFinished()) { - if (!mLauncher.isWorkspaceLocked()) { - snapToScreen(screen); - } - return true; - } - return false; - } - - @Override - protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) { - if (mLauncher.isDrawerDown()) { - final Folder openFolder = getOpenFolder(); - if (openFolder != null) { - return openFolder.requestFocus(direction, previouslyFocusedRect); - } else { - int focusableScreen; - if (mNextScreen != INVALID_SCREEN) { - focusableScreen = mNextScreen; - } else { - focusableScreen = mCurrentScreen; - } - getChildAt(focusableScreen).requestFocus(direction, previouslyFocusedRect); - } - } - return false; - } - - @Override - public boolean dispatchUnhandledMove(View focused, int direction) { - if (direction == View.FOCUS_LEFT) { - if (getCurrentScreen() > 0) { - snapToScreen(getCurrentScreen() - 1); - return true; - } - } else if (direction == View.FOCUS_RIGHT) { - if (getCurrentScreen() < getChildCount() - 1) { - snapToScreen(getCurrentScreen() + 1); - return true; - } - } - return super.dispatchUnhandledMove(focused, direction); - } - - @Override - public void addFocusables(ArrayList<View> views, int direction) { - if (mLauncher.isDrawerDown()) { - final Folder openFolder = getOpenFolder(); - if (openFolder == null) { - getChildAt(mCurrentScreen).addFocusables(views, direction); - if (direction == View.FOCUS_LEFT) { - if (mCurrentScreen > 0) { - getChildAt(mCurrentScreen - 1).addFocusables(views, direction); - } - } else if (direction == View.FOCUS_RIGHT){ - if (mCurrentScreen < getChildCount() - 1) { - getChildAt(mCurrentScreen + 1).addFocusables(views, direction); - } - } - } else { - openFolder.addFocusables(views, direction); - } - } - } - - @Override - public boolean onInterceptTouchEvent(MotionEvent ev) { - if (mLocked || !mLauncher.isDrawerDown()) { - return true; - } - - /* - * This method JUST determines whether we want to intercept the motion. - * If we return true, onTouchEvent will be called and we do the actual - * scrolling there. - */ - - /* - * Shortcut the most recurring case: the user is in the dragging - * state and he is moving his finger. We want to intercept this - * motion. - */ - final int action = ev.getAction(); - if ((action == MotionEvent.ACTION_MOVE) && (mTouchState != TOUCH_STATE_REST)) { - return true; - } - - final float x = ev.getX(); - final float y = ev.getY(); - - switch (action) { - case MotionEvent.ACTION_MOVE: - /* - * mIsBeingDragged == false, otherwise the shortcut would have caught it. Check - * whether the user has moved far enough from his original down touch. - */ - - /* - * Locally do absolute value. mLastMotionX is set to the y value - * of the down event. - */ - final int xDiff = (int) Math.abs(x - mLastMotionX); - final int yDiff = (int) Math.abs(y - mLastMotionY); - - final int touchSlop = mTouchSlop; - boolean xMoved = xDiff > touchSlop; - boolean yMoved = yDiff > touchSlop; - - if (xMoved || yMoved) { - - if (xMoved) { - // Scroll if the user moved far enough along the X axis - mTouchState = TOUCH_STATE_SCROLLING; - enableChildrenCache(); - } - // Either way, cancel any pending longpress - if (mAllowLongPress) { - mAllowLongPress = false; - // Try canceling the long press. It could also have been scheduled - // by a distant descendant, so use the mAllowLongPress flag to block - // everything - final View currentScreen = getChildAt(mCurrentScreen); - currentScreen.cancelLongPress(); - } - } - break; - - case MotionEvent.ACTION_DOWN: - // Remember location of down touch - mLastMotionX = x; - mLastMotionY = y; - mAllowLongPress = true; - - /* - * If being flinged and user touches the screen, initiate drag; - * otherwise don't. mScroller.isFinished should be false when - * being flinged. - */ - mTouchState = mScroller.isFinished() ? TOUCH_STATE_REST : TOUCH_STATE_SCROLLING; - break; - - case MotionEvent.ACTION_CANCEL: - case MotionEvent.ACTION_UP: - // Release the drag - clearChildrenCache(); - mTouchState = TOUCH_STATE_REST; - break; - } - - /* - * The only time we want to intercept motion events is if we are in the - * drag mode. - */ - return mTouchState != TOUCH_STATE_REST; - } - - void enableChildrenCache() { - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - final CellLayout layout = (CellLayout) getChildAt(i); - layout.setChildrenDrawnWithCacheEnabled(true); - layout.setChildrenDrawingCacheEnabled(true); - } - } - - void clearChildrenCache() { - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - final CellLayout layout = (CellLayout) getChildAt(i); - layout.setChildrenDrawnWithCacheEnabled(false); - } - } - - @Override - public boolean onTouchEvent(MotionEvent ev) { - if (mLocked || !mLauncher.isDrawerDown()) { - return true; - } - - if (mVelocityTracker == null) { - mVelocityTracker = VelocityTracker.obtain(); - } - mVelocityTracker.addMovement(ev); - - final int action = ev.getAction(); - final float x = ev.getX(); - - switch (action) { - case MotionEvent.ACTION_DOWN: - /* - * If being flinged and user touches, stop the fling. isFinished - * will be false if being flinged. - */ - if (!mScroller.isFinished()) { - mScroller.abortAnimation(); - } - - // Remember where the motion event started - mLastMotionX = x; - break; - case MotionEvent.ACTION_MOVE: - if (mTouchState == TOUCH_STATE_SCROLLING) { - // Scroll to follow the motion event - final int deltaX = (int) (mLastMotionX - x); - mLastMotionX = x; - - if (deltaX < 0) { - if (mScrollX > 0) { - scrollBy(Math.max(-mScrollX, deltaX), 0); - } - } else if (deltaX > 0) { - final int availableToScroll = getChildAt(getChildCount() - 1).getRight() - - mScrollX - getWidth(); - if (availableToScroll > 0) { - scrollBy(Math.min(availableToScroll, deltaX), 0); - } - } - } - break; - case MotionEvent.ACTION_UP: - if (mTouchState == TOUCH_STATE_SCROLLING) { - final VelocityTracker velocityTracker = mVelocityTracker; - velocityTracker.computeCurrentVelocity(1000); - int velocityX = (int) velocityTracker.getXVelocity(); - - if (velocityX > SNAP_VELOCITY && mCurrentScreen > 0) { - // Fling hard enough to move left - snapToScreen(mCurrentScreen - 1); - } else if (velocityX < -SNAP_VELOCITY && mCurrentScreen < getChildCount() - 1) { - // Fling hard enough to move right - snapToScreen(mCurrentScreen + 1); - } else { - snapToDestination(); - } - - if (mVelocityTracker != null) { - mVelocityTracker.recycle(); - mVelocityTracker = null; - } - } - mTouchState = TOUCH_STATE_REST; - break; - case MotionEvent.ACTION_CANCEL: - mTouchState = TOUCH_STATE_REST; - } - - return true; - } - - private void snapToDestination() { - final int screenWidth = getWidth(); - final int whichScreen = (mScrollX + (screenWidth / 2)) / screenWidth; - - snapToScreen(whichScreen); - } - - void snapToScreen(int whichScreen) { - enableChildrenCache(); - - whichScreen = Math.max(0, Math.min(whichScreen, getChildCount() - 1)); - boolean changingScreens = whichScreen != mCurrentScreen; - - mNextScreen = whichScreen; - - View focusedChild = getFocusedChild(); - if (focusedChild != null && changingScreens && focusedChild == getChildAt(mCurrentScreen)) { - focusedChild.clearFocus(); - } - - final int newX = whichScreen * getWidth(); - final int delta = newX - mScrollX; - mScroller.startScroll(mScrollX, 0, delta, 0, Math.abs(delta) * 2); - invalidate(); - } - - void startDrag(CellLayout.CellInfo cellInfo) { - View child = cellInfo.cell; - - // Make sure the drag was started by a long press as opposed to a long click. - // Note that Search takes focus when clicked rather than entering touch mode - if (!child.isInTouchMode() && !(child instanceof Search)) { - return; - } - - mDragInfo = cellInfo; - mDragInfo.screen = mCurrentScreen; - - CellLayout current = ((CellLayout) getChildAt(mCurrentScreen)); - - current.onDragChild(child); - mDragger.startDrag(child, this, child.getTag(), DragController.DRAG_ACTION_MOVE); - invalidate(); - } - - @Override - protected Parcelable onSaveInstanceState() { - final SavedState state = new SavedState(super.onSaveInstanceState()); - state.currentScreen = mCurrentScreen; - return state; - } - - @Override - protected void onRestoreInstanceState(Parcelable state) { - SavedState savedState = (SavedState) state; - super.onRestoreInstanceState(savedState.getSuperState()); - if (savedState.currentScreen != -1) { - mCurrentScreen = savedState.currentScreen; - Launcher.setScreen(mCurrentScreen); - } - } - - void addApplicationShortcut(ApplicationInfo info, CellLayout.CellInfo cellInfo) { - addApplicationShortcut(info, cellInfo, false); - } - - void addApplicationShortcut(ApplicationInfo info, CellLayout.CellInfo cellInfo, - boolean insertAtFirst) { - final CellLayout layout = (CellLayout) getChildAt(cellInfo.screen); - final int[] result = new int[2]; - - layout.cellToPoint(cellInfo.cellX, cellInfo.cellY, result); - onDropExternal(result[0], result[1], info, layout, insertAtFirst); - } - - public void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo) { - final CellLayout cellLayout = (CellLayout) getChildAt(mCurrentScreen); - if (source != this) { - onDropExternal(x - xOffset, y - yOffset, dragInfo, cellLayout); - } else { - // Move internally - if (mDragInfo != null) { - final View cell = mDragInfo.cell; - if (mCurrentScreen != mDragInfo.screen) { - final CellLayout originalCellLayout = (CellLayout) getChildAt(mDragInfo.screen); - originalCellLayout.removeView(cell); - cellLayout.addView(cell); - } - cellLayout.onDropChild(cell, x - xOffset, y - yOffset); - - final ItemInfo info = (ItemInfo)cell.getTag(); - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) cell.getLayoutParams(); - LauncherModel.moveItemInDatabase(mLauncher, info, - LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); - } - } - } - - public void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - } - - public void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - } - - public void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - } - - private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout) { - onDropExternal(x, y, dragInfo, cellLayout, false); - } - - private void onDropExternal(int x, int y, Object dragInfo, CellLayout cellLayout, - boolean insertAtFirst) { - // Drag from somewhere else - ItemInfo info = (ItemInfo) dragInfo; - - View view; - - switch (info.itemType) { - case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION: - case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT: - if (info.container == NO_ID) { - // Came from all apps -- make a copy - info = new ApplicationInfo((ApplicationInfo) info); - } - view = mLauncher.createShortcut(R.layout.application, cellLayout, - (ApplicationInfo) info); - break; - case LauncherSettings.Favorites.ITEM_TYPE_USER_FOLDER: - view = FolderIcon.fromXml(R.layout.folder_icon, mLauncher, - (ViewGroup) getChildAt(mCurrentScreen), ((UserFolderInfo) info)); - break; - default: - throw new IllegalStateException("Unknown item type: " + info.itemType); - } - - cellLayout.addView(view, insertAtFirst ? 0 : -1); - view.setOnLongClickListener(mLongClickListener); - cellLayout.onDropChild(view, x, y); - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) view.getLayoutParams(); - - final LauncherModel model = Launcher.getModel(); - model.addDesktopItem(info); - LauncherModel.addOrMoveItemInDatabase(mLauncher, info, - LauncherSettings.Favorites.CONTAINER_DESKTOP, mCurrentScreen, lp.cellX, lp.cellY); - } - - public boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, - Object dragInfo) { - - final CellLayout.CellInfo cellInfo = mDragInfo; - int cellHSpan = cellInfo == null ? 1 : cellInfo.spanX; - int cellVSpan = cellInfo == null ? 1 : cellInfo.spanY; - - return ((CellLayout) getChildAt(mCurrentScreen)).acceptChildDrop(x - xOffset, y - yOffset, - cellHSpan, cellVSpan, cellInfo == null ? null : cellInfo.cell); - } - - void setLauncher(Launcher launcher) { - mLauncher = launcher; - } - - public void setDragger(DragController dragger) { - mDragger = dragger; - } - - public void onDropCompleted(View target, boolean success) { - if (success){ - if (target != this && mDragInfo != null) { - final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); - cellLayout.removeView(mDragInfo.cell); - final Object tag = mDragInfo.cell.getTag(); - Launcher.getModel().removeDesktopItem((ItemInfo) tag); - } - } else { - if (mDragInfo != null) { - final CellLayout cellLayout = (CellLayout) getChildAt(mDragInfo.screen); - cellLayout.onDropAborted(mDragInfo.cell); - } - } - - mDragInfo = null; - } - - public void scrollLeft() { - if (mNextScreen == INVALID_SCREEN && mCurrentScreen > 0 && mScroller.isFinished()) { - snapToScreen(mCurrentScreen - 1); - } - } - - public void scrollRight() { - if (mNextScreen == INVALID_SCREEN && mCurrentScreen < getChildCount() -1 && - mScroller.isFinished()) { - snapToScreen(mCurrentScreen + 1); - } - } - - public int getScreenForView(View v) { - int result = -1; - if (v != null) { - ViewParent vp = v.getParent(); - int count = getChildCount(); - for (int i = 0; i < count; i++) { - if (vp == getChildAt(i)) { - return i; - } - } - } - return result; - } - - /** - * Find a search widget on the given screen - */ - private View findSearchWidget(CellLayout screen) { - final int count = screen.getChildCount(); - for (int i = 0; i < count; i++) { - View v = screen.getChildAt(i); - if (v instanceof Search) { - return v; - } - } - return null; - } - - /** - * Focuses on the search widget on the specified screen, - * if there is one. Also clears the current search selection so we don't - */ - private boolean focusOnSearch(int screen) { - CellLayout currentScreen = (CellLayout)getChildAt(screen); - Search searchWidget = (Search)findSearchWidget(currentScreen); - if (searchWidget != null) { - if (isInTouchMode()) { - searchWidget.requestFocusFromTouch(); - } else { - searchWidget.requestFocus(); - } - searchWidget.clearQuery(); - return true; - } - return false; - } - - /** - * Snap to the nearest screen with a search widget and give it focus - * - * @return True if a search widget was found - */ - public boolean snapToSearch() { - // The screen we are searching - int current = mCurrentScreen; - - // first position scanned so far - int first = current; - - // last position scanned so far - int last = current; - - // True if we should move down on the next iteration - boolean next = false; - - // True when we have looked at the first item in the data - boolean hitFirst; - - // True when we have looked at the last item in the data - boolean hitLast; - - final int count = getChildCount(); - - while (true) { - if (focusOnSearch(current)) { - return true; - } - - hitLast = last == count - 1; - hitFirst = first == 0; - - if (hitLast && hitFirst) { - // Looked at everything - break; - } - - if (hitFirst || (next && !hitLast)) { - // Either we hit the top, or we are trying to move down - last++; - current = last; - // Try going up next time - next = false; - } else { - // Either we hit the bottom, or we are trying to move up - first--; - current = first; - // Try going down next time - next = true; - } - - } - return false; - } - - public Folder getFolderForTag(Object tag) { - int screenCount = getChildCount(); - for (int screen = 0; screen < screenCount; screen++) { - CellLayout currentScreen = ((CellLayout) getChildAt(screen)); - int count = currentScreen.getChildCount(); - for (int i = 0; i < count; i++) { - View child = currentScreen.getChildAt(i); - CellLayout.LayoutParams lp = (CellLayout.LayoutParams) child.getLayoutParams(); - if (lp.cellHSpan == 4 && lp.cellVSpan == 4 && child instanceof Folder) { - Folder f = (Folder) child; - if (f.getInfo() == tag) { - return f; - } - } - } - } - return null; - } - - public View getViewForTag(Object tag) { - int screenCount = getChildCount(); - for (int screen = 0; screen < screenCount; screen++) { - CellLayout currentScreen = ((CellLayout) getChildAt(screen)); - int count = currentScreen.getChildCount(); - for (int i = 0; i < count; i++) { - View child = currentScreen.getChildAt(i); - if (child.getTag() == tag) { - return child; - } - } - } - return null; - } - - /** - * Unlocks the SlidingDrawer so that touch events are processed. - * - * @see #lock() - */ - public void unlock() { - mLocked = false; - } - - /** - * Locks the SlidingDrawer so that touch events are ignores. - * - * @see #unlock() - */ - public void lock() { - mLocked = true; - } - - /** - * @return True is long presses are still allowed for the current touch - */ - public boolean allowLongPress() { - return mAllowLongPress; - } - - void removeShortcutsForPackage(String packageName) { - final ArrayList<View> childrenToRemove = new ArrayList<View>(); - final LauncherModel model = Launcher.getModel(); - final int count = getChildCount(); - for (int i = 0; i < count; i++) { - final CellLayout layout = (CellLayout) getChildAt(i); - int childCount = layout.getChildCount(); - childrenToRemove.clear(); - for (int j = 0; j < childCount; j++) { - final View view = layout.getChildAt(j); - Object tag = view.getTag(); - if (tag instanceof ApplicationInfo) { - ApplicationInfo info = (ApplicationInfo) tag; - if (packageName.equals(info.intent.getComponent().getPackageName())) { - model.removeDesktopItem(info); - LauncherModel.deleteItemFromDatabase(mLauncher, info); - childrenToRemove.add(view); - } - } - } - childCount = childrenToRemove.size(); - for (int j = 0; j < childCount; j++) { - layout.removeViewInLayout(childrenToRemove.get(j)); - } - if (childCount > 0) { - layout.requestLayout(); - layout.invalidate(); - } - } - } - - // TODO: remove gadgets when gadgetmanager tells us they're gone -// void removeGadgetsForProvider() { -// } - - void moveToDefaultScreen() { - snapToScreen(mDefaultScreen); - getChildAt(mDefaultScreen).requestFocus(); - } - - public static class SavedState extends BaseSavedState { - int currentScreen = -1; - - SavedState(Parcelable superState) { - super(superState); - } - - private SavedState(Parcel in) { - super(in); - currentScreen = in.readInt(); - } - - @Override - public void writeToParcel(Parcel out, int flags) { - super.writeToParcel(out, flags); - out.writeInt(currentScreen); - } - - public static final Parcelable.Creator<SavedState> CREATOR = - new Parcelable.Creator<SavedState>() { - public SavedState createFromParcel(Parcel in) { - return new SavedState(in); - } - - public SavedState[] newArray(int size) { - return new SavedState[size]; - } - }; - } -} |