diff options
Diffstat (limited to 'packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java')
| -rw-r--r-- | packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java | 317 |
1 files changed, 66 insertions, 251 deletions
diff --git a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java index b407078..c3ecdb5 100644 --- a/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java +++ b/packages/SystemUI/src/com/android/systemui/recent/RecentsPanelView.java @@ -29,20 +29,17 @@ import android.content.res.Resources; import android.content.res.TypedArray; import android.graphics.Bitmap; import android.graphics.Matrix; -import android.graphics.Rect; import android.graphics.Shader.TileMode; import android.graphics.drawable.BitmapDrawable; import android.graphics.drawable.Drawable; import android.net.Uri; import android.os.RemoteException; -import android.os.ServiceManager; import android.os.UserHandle; import android.provider.Settings; import android.util.AttributeSet; import android.util.Log; import android.view.Display; import android.view.KeyEvent; -import android.view.IWindowManager; import android.view.LayoutInflater; import android.view.MenuItem; import android.view.MotionEvent; @@ -71,7 +68,7 @@ import com.android.systemui.statusbar.tablet.TabletStatusBar; import java.util.ArrayList; public class RecentsPanelView extends FrameLayout implements OnItemClickListener, RecentsCallback, - StatusBarPanel, Animator.AnimatorListener, View.OnTouchListener { + StatusBarPanel, Animator.AnimatorListener { static final String TAG = "RecentsPanelView"; static final boolean DEBUG = TabletStatusBar.DEBUG || PhoneStatusBar.DEBUG || false; private Context mContext; @@ -84,36 +81,22 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener private boolean mShowing; private boolean mWaitingToShow; - private boolean mWaitingToShowAnimated; - private boolean mReadyToShow; private int mNumItemsWaitingForThumbnailsAndIcons; - private Choreographer mChoreo; - OnRecentsPanelVisibilityChangedListener mVisibilityChangedListener; - - ImageView mPlaceholderThumbnail; - View mTransitionBg; - boolean mHideRecentsAfterThumbnailScaleUpStarted; private RecentTasksLoader mRecentTasksLoader; private ArrayList<TaskDescription> mRecentTaskDescriptions; - private Runnable mPreloadTasksRunnable; - private boolean mRecentTasksDirty = true; private TaskDescriptionAdapter mListAdapter; private int mThumbnailWidth; private boolean mFitThumbnailToXY; private int mRecentItemLayoutId; - private boolean mFirstScreenful = true; private boolean mHighEndGfx; - public static interface OnRecentsPanelVisibilityChangedListener { - public void onRecentsPanelVisibilityChanged(boolean visible); - } - public static interface RecentsScrollView { public int numItemsInOneScreenful(); public void setAdapter(TaskDescriptionAdapter adapter); public void setCallback(RecentsCallback callback); public void setMinSwipeAlpha(float minAlpha); + public View findViewForTask(TaskDescription task); } private final class OnLongClickDelegate implements View.OnLongClickListener { @@ -252,15 +235,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener } } - @Override - public boolean onKeyUp(int keyCode, KeyEvent event) { - if (keyCode == KeyEvent.KEYCODE_BACK && !event.isCanceled()) { - show(false, false); - return true; - } - return super.onKeyUp(keyCode, event); - } - private boolean pointInside(int x, int y, View v) { final int l = v.getLeft(); final int r = v.getRight(); @@ -280,22 +254,26 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener } } - public void show(boolean show, boolean animate) { + public void show(boolean show) { + show(show, null, false); + } + + public void show(boolean show, ArrayList<TaskDescription> recentTaskDescriptions, + boolean firstScreenful) { if (show) { - refreshRecentTasksList(null, true); mWaitingToShow = true; - mWaitingToShowAnimated = animate; + refreshRecentTasksList(recentTaskDescriptions, firstScreenful); showIfReady(); } else { - show(show, animate, null, false); + showImpl(false); } } private void showIfReady() { - // mWaitingToShow = there was a touch up on the recents button - // mReadyToShow = we've created views for the first screenful of items - if (mWaitingToShow && mReadyToShow) { // && mNumItemsWaitingForThumbnailsAndIcons <= 0 - show(true, mWaitingToShowAnimated, null, false); + // mWaitingToShow => there was a touch up on the recents button + // mRecentTaskDescriptions != null => we've created views for the first screenful of items + if (mWaitingToShow && mRecentTaskDescriptions != null) { + showImpl(true); } } @@ -308,79 +286,44 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener } } - public void show(boolean show, boolean animate, - ArrayList<TaskDescription> recentTaskDescriptions, boolean firstScreenful) { + private void showImpl(boolean show) { sendCloseSystemWindows(mContext, BaseStatusBar.SYSTEM_DIALOG_REASON_RECENT_APPS); + mShowing = show; + if (show) { - // Need to update list of recent apps before we set visibility so this view's - // content description is updated before it gets focus for TalkBack mode - refreshRecentTasksList(recentTaskDescriptions, firstScreenful); + // if there are no apps, bring up a "No recent apps" message + boolean noApps = mRecentTaskDescriptions != null + && (mRecentTaskDescriptions.size() == 0); + mRecentsNoApps.setAlpha(1f); + mRecentsNoApps.setVisibility(noApps ? View.VISIBLE : View.INVISIBLE); - // if there are no apps, either bring up a "No recent apps" message, or just - // quit early - boolean noApps = !mFirstScreenful && (mRecentTaskDescriptions.size() == 0); - if (mRecentsNoApps != null) { - mRecentsNoApps.setAlpha(1f); - mRecentsNoApps.setVisibility(noApps ? View.VISIBLE : View.INVISIBLE); - } else { - if (noApps) { - if (DEBUG) Log.v(TAG, "Nothing to show"); - // Need to set recent tasks to dirty so that next time we load, we - // refresh the list of tasks - mRecentTasksLoader.cancelLoadingThumbnailsAndIcons(); - mRecentTasksDirty = true; - - mWaitingToShow = false; - mReadyToShow = false; - return; - } - } - } else { - // Need to set recent tasks to dirty so that next time we load, we - // refresh the list of tasks - mRecentTasksLoader.cancelLoadingThumbnailsAndIcons(); - mRecentTasksDirty = true; - mWaitingToShow = false; - mReadyToShow = false; - } - if (animate) { - if (mShowing != show) { - mShowing = show; - if (show) { - setVisibility(View.VISIBLE); - } - mChoreo.startAnimation(show); - } - } else { - mShowing = show; - setVisibility(show ? View.VISIBLE : View.GONE); - mChoreo.jumpTo(show); onAnimationEnd(null); - } - if (show) { setFocusable(true); setFocusableInTouchMode(true); requestFocus(); } else { + mWaitingToShow = false; + // call onAnimationEnd() and clearRecentTasksList() in onUiHidden() if (mPopup != null) { mPopup.dismiss(); } } } + public void onUiHidden() { + if (!mShowing && mRecentTaskDescriptions != null) { + onAnimationEnd(null); + clearRecentTasksList(); + } + } + public void dismiss() { - hide(true); + ((RecentsActivity) mContext).dismissAndGoHome(); } - public void hide(boolean animate) { - if (!animate) { - setVisibility(View.GONE); - } - if (mBar != null) { - // This will indirectly cause show(false, ...) to get called - mBar.animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE); - } + public void dismissAndGoBack() { + ((RecentsActivity) mContext).dismissAndGoBack(); } public void onAnimationCancel(Animator animation) { @@ -393,7 +336,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener createCustomAnimations(transitioner); } else { ((ViewGroup)mRecentsContainer).setLayoutTransition(null); - clearRecentTasksList(); } } @@ -403,16 +345,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener public void onAnimationStart(Animator animation) { } - /** - * We need to be aligned at the bottom. LinearLayout can't do this, so instead, - * let LinearLayout do all the hard work, and then shift everything down to the bottom. - */ - @Override - protected void onLayout(boolean changed, int l, int t, int r, int b) { - super.onLayout(changed, l, t, r, b); - mChoreo.setPanelHeight(mRecentsContainer.getHeight()); - } - @Override public boolean dispatchHoverEvent(MotionEvent event) { // Ignore hover events outside of this panel bounds since such events @@ -449,18 +381,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener mRecentTasksLoader = loader; } - public void setOnVisibilityChangedListener(OnRecentsPanelVisibilityChangedListener l) { - mVisibilityChangedListener = l; - - } - - public void setVisibility(int visibility) { - if (mVisibilityChangedListener != null) { - mVisibilityChangedListener.onRecentsPanelVisibilityChanged(visibility == VISIBLE); - } - super.setVisibility(visibility); - } - public void updateValuesFromResources() { final Resources res = mContext.getResources(); mThumbnailWidth = Math.round(res.getDimension(R.dimen.status_bar_recents_thumbnail_width)); @@ -486,7 +406,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener mRecentsScrim = findViewById(R.id.recents_bg_protect); mRecentsNoApps = findViewById(R.id.recents_no_apps); - mChoreo = new Choreographer(this, mRecentsScrim, mRecentsContainer, mRecentsNoApps, this); if (mRecentsScrim != null) { mHighEndGfx = ActivityManager.isHighEndGfx(); @@ -497,18 +416,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener ((BitmapDrawable) mRecentsScrim.getBackground()).setTileModeY(TileMode.REPEAT); } } - - mPreloadTasksRunnable = new Runnable() { - public void run() { - // If we set our visibility to INVISIBLE here, we avoid an extra call to - // onLayout later when we become visible (because onLayout is always called - // when going from GONE) - if (!mShowing) { - setVisibility(INVISIBLE); - refreshRecentTasksList(); - } - } - }; } public void setMinSwipeAlpha(float minAlpha) { @@ -602,44 +509,19 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener showIfReady(); } - // additional optimization when we have software system buttons - start loading the recent - // tasks on touch down - @Override - public boolean onTouch(View v, MotionEvent ev) { - if (!mShowing) { - int action = ev.getAction() & MotionEvent.ACTION_MASK; - if (action == MotionEvent.ACTION_DOWN) { - post(mPreloadTasksRunnable); - } else if (action == MotionEvent.ACTION_CANCEL) { - setVisibility(GONE); - clearRecentTasksList(); - // Remove the preloader if we haven't called it yet - removeCallbacks(mPreloadTasksRunnable); - } else if (action == MotionEvent.ACTION_UP) { - // Remove the preloader if we haven't called it yet - removeCallbacks(mPreloadTasksRunnable); - if (!v.isPressed()) { - setVisibility(GONE); - clearRecentTasksList(); - } - } - } - return false; - } - - public void preloadRecentTasksList() { - if (!mShowing) { - mPreloadTasksRunnable.run(); + public void clearRecentTasksList() { + // Clear memory used by screenshots + if (mRecentTaskDescriptions != null) { + mRecentTasksLoader.cancelLoadingThumbnailsAndIcons(this); + onTaskLoadingCancelled(); } } - public void clearRecentTasksList() { - // Clear memory used by screenshots - if (!mShowing && mRecentTaskDescriptions != null) { - mRecentTasksLoader.cancelLoadingThumbnailsAndIcons(); - mRecentTaskDescriptions.clear(); + public void onTaskLoadingCancelled() { + // Gets called by RecentTasksLoader when it's cancelled + if (mRecentTaskDescriptions != null) { + mRecentTaskDescriptions = null; mListAdapter.notifyDataSetInvalidated(); - mRecentTasksDirty = true; } } @@ -649,23 +531,15 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener private void refreshRecentTasksList( ArrayList<TaskDescription> recentTasksList, boolean firstScreenful) { - if (mRecentTasksDirty) { - if (recentTasksList != null) { - mFirstScreenful = true; - onTasksLoaded(recentTasksList); - } else { - mFirstScreenful = true; - mRecentTasksLoader.loadTasksInBackground(); - } - mRecentTasksDirty = false; + if (mRecentTaskDescriptions == null && recentTasksList != null) { + onTasksLoaded(recentTasksList, firstScreenful); + } else { + mRecentTasksLoader.loadTasksInBackground(); } } - public void onTasksLoaded(ArrayList<TaskDescription> tasks) { - if (!mFirstScreenful && tasks.size() == 0) { - return; - } - mNumItemsWaitingForThumbnailsAndIcons = mFirstScreenful + public void onTasksLoaded(ArrayList<TaskDescription> tasks, boolean firstScreenful) { + mNumItemsWaitingForThumbnailsAndIcons = firstScreenful ? tasks.size() : mRecentTaskDescriptions == null ? 0 : mRecentTaskDescriptions.size(); if (mRecentTaskDescriptions == null) { @@ -675,19 +549,9 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener } mListAdapter.notifyDataSetInvalidated(); updateUiElements(getResources().getConfiguration()); - mReadyToShow = true; - mFirstScreenful = false; showIfReady(); } - public ArrayList<TaskDescription> getRecentTasksList() { - return mRecentTaskDescriptions; - } - - public boolean getFirstScreenful() { - return mFirstScreenful; - } - private void updateUiElements(Configuration config) { final int items = mRecentTaskDescriptions.size(); @@ -706,8 +570,19 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener setContentDescription(recentAppsAccessibilityDescription); } + public boolean simulateClick(TaskDescription task) { + if (mRecentsContainer instanceof RecentsScrollView){ + RecentsScrollView scrollView + = (RecentsScrollView) mRecentsContainer; + View v = scrollView.findViewForTask(task); + if (v != null) { + handleOnClick(v); + return true; + } + } + return false; + } - boolean mThumbnailScaleUpStarted; public void handleOnClick(View view) { ViewHolder holder = (ViewHolder)view.getTag(); TaskDescription ad = holder.taskDescription; @@ -725,59 +600,10 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener usingDrawingCache = true; } - if (mPlaceholderThumbnail == null) { - mPlaceholderThumbnail = - (ImageView) findViewById(R.id.recents_transition_placeholder_icon); - } - if (mTransitionBg == null) { - mTransitionBg = (View) findViewById(R.id.recents_transition_background); - - IWindowManager wm = WindowManagerGlobal.getWindowManagerService(); - try { - if (!wm.hasSystemNavBar()) { - FrameLayout.LayoutParams lp = - (FrameLayout.LayoutParams) mTransitionBg.getLayoutParams(); - int statusBarHeight = getResources(). - getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height); - lp.setMargins(0, statusBarHeight, 0, 0); - mTransitionBg.setLayoutParams(lp); - } - } catch (RemoteException e) { - Log.w(TAG, "Failing checking whether status bar is visible", e); - } - } - - final ImageView placeholderThumbnail = mPlaceholderThumbnail; - mHideRecentsAfterThumbnailScaleUpStarted = false; - placeholderThumbnail.setVisibility(VISIBLE); - if (!usingDrawingCache) { - placeholderThumbnail.setImageBitmap(bm); - } else { - Bitmap b2 = bm.copy(bm.getConfig(), true); - placeholderThumbnail.setImageBitmap(b2); - } - Rect r = new Rect(); - holder.thumbnailViewImage.getGlobalVisibleRect(r); - - placeholderThumbnail.setTranslationX(r.left); - placeholderThumbnail.setTranslationY(r.top); - - show(false, true); - - mThumbnailScaleUpStarted = false; ActivityOptions opts = ActivityOptions.makeThumbnailScaleUpAnimation( - holder.thumbnailViewImage, bm, 0, 0, - new ActivityOptions.OnAnimationStartedListener() { - @Override public void onAnimationStarted() { - mThumbnailScaleUpStarted = true; - if (!mHighEndGfx) { - mPlaceholderThumbnail.setVisibility(INVISIBLE); - } - if (mHideRecentsAfterThumbnailScaleUpStarted) { - hideWindow(); - } - } - }); + holder.thumbnailViewImage, bm, 0, 0, null); + + show(false); if (ad.taskId >= 0) { // This is an active task; it should just go to the foreground. am.moveTaskToFront(ad.taskId, ActivityManager.MOVE_TASK_WITH_HOME, @@ -796,17 +622,6 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener } } - public void hideWindow() { - if (!mThumbnailScaleUpStarted) { - mHideRecentsAfterThumbnailScaleUpStarted = true; - } else { - setVisibility(GONE); - mTransitionBg.setVisibility(INVISIBLE); - mPlaceholderThumbnail.setVisibility(INVISIBLE); - mHideRecentsAfterThumbnailScaleUpStarted = false; - } - } - public void onItemClick(AdapterView<?> parent, View view, int position, long id) { handleOnClick(view); } @@ -825,7 +640,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener // mListAdapter.notifyDataSetChanged(); if (mRecentTaskDescriptions.size() == 0) { - hide(false); + dismissAndGoBack(); } // Currently, either direction means the same thing, so ignore direction and remove @@ -875,7 +690,7 @@ public class RecentsPanelView extends FrameLayout implements OnItemClickListener if (viewHolder != null) { final TaskDescription ad = viewHolder.taskDescription; startApplicationDetailsActivity(ad.packageName); - mBar.animateCollapse(CommandQueue.FLAG_EXCLUDE_NONE); + show(false); } else { throw new IllegalStateException("Oops, no tag on view " + selectedView); } |