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Diffstat (limited to 'src/com/android/settings/quicklaunch/BookmarkPicker.java')
| -rw-r--r-- | src/com/android/settings/quicklaunch/BookmarkPicker.java | 331 |
1 files changed, 0 insertions, 331 deletions
diff --git a/src/com/android/settings/quicklaunch/BookmarkPicker.java b/src/com/android/settings/quicklaunch/BookmarkPicker.java deleted file mode 100644 index 7152abb..0000000 --- a/src/com/android/settings/quicklaunch/BookmarkPicker.java +++ /dev/null @@ -1,331 +0,0 @@ -/* - * Copyright (C) 2007 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.settings.quicklaunch; - -import com.android.settings.R; - -import android.app.ListActivity; -import android.content.Intent; -import android.content.pm.ActivityInfo; -import android.content.pm.PackageManager; -import android.content.pm.ResolveInfo; -import android.graphics.drawable.Drawable; -import android.os.Bundle; -import android.os.Handler; -import android.view.Menu; -import android.view.MenuItem; -import android.view.View; -import android.widget.ImageView; -import android.widget.ListView; -import android.widget.SimpleAdapter; - -import java.util.ArrayList; -import java.util.Collections; -import java.util.List; -import java.util.Map; -import java.util.TreeMap; - -/** - * Activity to pick a bookmark that will be returned to the caller. - * <p> - * Currently, bookmarks are either: - * <li> Activities that are in the launcher - * <li> Activities that are within an app that is capable of being launched with - * the {@link Intent#ACTION_CREATE_SHORTCUT}. - */ -public class BookmarkPicker extends ListActivity implements SimpleAdapter.ViewBinder { - - private static final String TAG = "BookmarkPicker"; - - /** Extra in the returned intent from this activity. */ - public static final String EXTRA_TITLE = "com.android.settings.quicklaunch.TITLE"; - - /** Extra that should be provided, and will be returned. */ - public static final String EXTRA_SHORTCUT = "com.android.settings.quicklaunch.SHORTCUT"; - - /** - * The request code for the screen to create a bookmark that is WITHIN an - * application. For example, Gmail can return a bookmark for the inbox - * folder. - */ - private static final int REQUEST_CREATE_SHORTCUT = 1; - - /** Intent used to get all the activities that are launch-able */ - private static Intent sLaunchIntent; - /** Intent used to get all the activities that are {@link #REQUEST_CREATE_SHORTCUT}-able */ - private static Intent sShortcutIntent; - - /** - * List of ResolveInfo for activities that we can bookmark (either directly - * to the activity, or by launching the activity and it returning a bookmark - * WITHIN that application). - */ - private List<ResolveInfo> mResolveList; - - // List adapter stuff - private static final String KEY_TITLE = "TITLE"; - private static final String KEY_RESOLVE_INFO = "RESOLVE_INFO"; - private static final String sKeys[] = new String[] { KEY_TITLE, KEY_RESOLVE_INFO }; - private static final int sResourceIds[] = new int[] { R.id.title, R.id.icon }; - private SimpleAdapter mMyAdapter; - - /** Display those activities that are launch-able */ - private static final int DISPLAY_MODE_LAUNCH = 0; - /** Display those activities that are able to have bookmarks WITHIN the application */ - private static final int DISPLAY_MODE_SHORTCUT = 1; - private int mDisplayMode = DISPLAY_MODE_LAUNCH; - - private Handler mUiHandler = new Handler(); - - @Override - protected void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - - updateListAndAdapter(); - } - - @Override - public boolean onCreateOptionsMenu(Menu menu) { - menu.add(0, DISPLAY_MODE_LAUNCH, 0, R.string.quick_launch_display_mode_applications) - .setIcon(com.android.internal.R.drawable.ic_menu_archive); - menu.add(0, DISPLAY_MODE_SHORTCUT, 0, R.string.quick_launch_display_mode_shortcuts) - .setIcon(com.android.internal.R.drawable.ic_menu_goto); - return true; - } - - @Override - public boolean onPrepareOptionsMenu(Menu menu) { - menu.findItem(DISPLAY_MODE_LAUNCH).setVisible(mDisplayMode != DISPLAY_MODE_LAUNCH); - menu.findItem(DISPLAY_MODE_SHORTCUT).setVisible(mDisplayMode != DISPLAY_MODE_SHORTCUT); - return true; - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - - switch (item.getItemId()) { - - case DISPLAY_MODE_LAUNCH: - mDisplayMode = DISPLAY_MODE_LAUNCH; - break; - - case DISPLAY_MODE_SHORTCUT: - mDisplayMode = DISPLAY_MODE_SHORTCUT; - break; - - default: - return false; - } - - updateListAndAdapter(); - return true; - } - - private void ensureIntents() { - if (sLaunchIntent == null) { - sLaunchIntent = new Intent(Intent.ACTION_MAIN).addCategory(Intent.CATEGORY_LAUNCHER); - sShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT); - } - } - - /** - * This should be called from the UI thread. - */ - private void updateListAndAdapter() { - // Get the activities in a separate thread - new Thread("data updater") { - @Override - public void run() { - synchronized (BookmarkPicker.this) { - /* - * Don't touch any of the lists that are being used by the - * adapter in this thread! - */ - ArrayList<ResolveInfo> newResolveList = new ArrayList<ResolveInfo>(); - ArrayList<Map<String, ?>> newAdapterList = new ArrayList<Map<String, ?>>(); - - fillResolveList(newResolveList); - Collections.sort(newResolveList, - new ResolveInfo.DisplayNameComparator(getPackageManager())); - - fillAdapterList(newAdapterList, newResolveList); - - updateAdapterToUseNewLists(newAdapterList, newResolveList); - } - } - }.start(); - } - - private void updateAdapterToUseNewLists(final ArrayList<Map<String, ?>> newAdapterList, - final ArrayList<ResolveInfo> newResolveList) { - // Post this back on the UI thread - mUiHandler.post(new Runnable() { - public void run() { - /* - * SimpleAdapter does not support changing the lists after it - * has been created. We just create a new instance. - */ - mMyAdapter = createResolveAdapter(newAdapterList); - mResolveList = newResolveList; - setListAdapter(mMyAdapter); - } - }); - } - - /** - * Gets all activities matching our current display mode. - * - * @param list The list to fill. - */ - private void fillResolveList(List<ResolveInfo> list) { - ensureIntents(); - PackageManager pm = getPackageManager(); - list.clear(); - - if (mDisplayMode == DISPLAY_MODE_LAUNCH) { - list.addAll(pm.queryIntentActivities(sLaunchIntent, 0)); - } else if (mDisplayMode == DISPLAY_MODE_SHORTCUT) { - list.addAll(pm.queryIntentActivities(sShortcutIntent, 0)); - } - } - - private SimpleAdapter createResolveAdapter(List<Map<String, ?>> list) { - SimpleAdapter adapter = new SimpleAdapter(this, list, - R.layout.bookmark_picker_item, sKeys, sResourceIds); - adapter.setViewBinder(this); - return adapter; - } - - private void fillAdapterList(List<Map<String, ?>> list, - List<ResolveInfo> resolveList) { - list.clear(); - int resolveListSize = resolveList.size(); - for (int i = 0; i < resolveListSize; i++) { - ResolveInfo info = resolveList.get(i); - /* - * Simple adapter craziness. For each item, we need to create a map - * from a key to its value (the value can be any object--the view - * binder will take care of filling the View with a representation - * of that object). - */ - Map<String, Object> map = new TreeMap<String, Object>(); - map.put(KEY_TITLE, getResolveInfoTitle(info)); - map.put(KEY_RESOLVE_INFO, info); - list.add(map); - } - } - - /** Get the title for a resolve info. */ - private String getResolveInfoTitle(ResolveInfo info) { - CharSequence label = info.loadLabel(getPackageManager()); - if (label == null) label = info.activityInfo.name; - return label != null ? label.toString() : null; - } - - @Override - protected void onListItemClick(ListView l, View v, int position, long id) { - if (position >= mResolveList.size()) return; - - ResolveInfo info = mResolveList.get(position); - - switch (mDisplayMode) { - - case DISPLAY_MODE_LAUNCH: - // We can go ahead and return the clicked info's intent - Intent intent = getIntentForResolveInfo(info, Intent.ACTION_MAIN); - intent.addCategory(Intent.CATEGORY_LAUNCHER); - finish(intent, getResolveInfoTitle(info)); - break; - - case DISPLAY_MODE_SHORTCUT: - // Start the shortcut activity so the user can pick the actual intent - // (example: Gmail's shortcut activity shows a list of mailboxes) - startShortcutActivity(info); - break; - } - - } - - private static Intent getIntentForResolveInfo(ResolveInfo info, String action) { - Intent intent = new Intent(action); - ActivityInfo ai = info.activityInfo; - intent.setClassName(ai.packageName, ai.name); - return intent; - } - - /** - * Starts an activity to get a shortcut. - * <p> - * For example, Gmail has an activity that lists the available labels. It - * returns a shortcut intent for going directly to this label. - */ - private void startShortcutActivity(ResolveInfo info) { - Intent intent = getIntentForResolveInfo(info, Intent.ACTION_CREATE_SHORTCUT); - startActivityForResult(intent, REQUEST_CREATE_SHORTCUT); - - // Will get a callback to onActivityResult - } - - @Override - protected void onActivityResult(int requestCode, int resultCode, Intent data) { - if (resultCode != RESULT_OK) { - return; - } - - switch (requestCode) { - - case REQUEST_CREATE_SHORTCUT: - if (data != null) { - finish((Intent) data.getParcelableExtra(Intent.EXTRA_SHORTCUT_INTENT), - data.getStringExtra(Intent.EXTRA_SHORTCUT_NAME)); - } - break; - - default: - super.onActivityResult(requestCode, resultCode, data); - break; - } - } - - /** - * Finishes the activity and returns the given data. - */ - private void finish(Intent intent, String title) { - // Give back what was given to us (it will have the shortcut, for example) - intent.putExtras(getIntent()); - // Put our information - intent.putExtra(EXTRA_TITLE, title); - setResult(RESULT_OK, intent); - finish(); - } - - /** - * {@inheritDoc} - */ - public boolean setViewValue(View view, Object data, String textRepresentation) { - if (view.getId() == R.id.icon) { - Drawable icon = ((ResolveInfo) data).loadIcon(getPackageManager()); - if (icon != null) { - ((ImageView) view).setImageDrawable(icon); - } - return true; - } else { - return false; - } - } - -} |