private void postDrawHeaderThumbnailTransitionRunnable(
final TaskView tv,
final int offsetX,
final int offsetY,
final TaskViewTransform transform,
final ActivityOptions.OnAnimationStartedListener animStartedListener) {
Runnable r =
new Runnable() {
@Override
public void run() {
// Disable any focused state before we draw the header
if (tv.isFocusedTask()) {
tv.unsetFocusedTask();
}
float scale = tv.getScaleX();
int fromHeaderWidth = (int) (tv.mHeaderView.getMeasuredWidth() * scale);
int fromHeaderHeight = (int) (tv.mHeaderView.getMeasuredHeight() * scale);
Bitmap b =
Bitmap.createBitmap(fromHeaderWidth, fromHeaderHeight, Bitmap.Config.ARGB_8888);
if (Constants.DebugFlags.App.EnableTransitionThumbnailDebugMode) {
b.eraseColor(0xFFff0000);
} else {
Canvas c = new Canvas(b);
c.scale(tv.getScaleX(), tv.getScaleY());
tv.mHeaderView.draw(c);
c.setBitmap(null);
}
b = b.createAshmemBitmap();
int[] pts = new int[2];
tv.getLocationOnScreen(pts);
try {
WindowManagerGlobal.getWindowManagerService()
.overridePendingAppTransitionAspectScaledThumb(
b,
pts[0] + offsetX,
pts[1] + offsetY,
transform.rect.width(),
transform.rect.height(),
new IRemoteCallback.Stub() {
@Override
public void sendResult(Bundle data) throws RemoteException {
post(
new Runnable() {
@Override
public void run() {
if (animStartedListener != null) {
animStartedListener.onAnimationStarted();
}
}
});
}
},
true);
} catch (RemoteException e) {
Log.w(TAG, "Error overriding app transition", e);
}
}
};
mCb.runAfterPause(r);
}
