private static boolean switchToLastAppInternal(Context context, int userId)
throws RemoteException {
ActivityManager.RecentTaskInfo lastTask = getLastTask(context, userId);
if (lastTask == null || lastTask.id < 0) {
return false;
}
final String packageName = lastTask.baseIntent.getComponent().getPackageName();
final IActivityManager am = ActivityManagerNative.getDefault();
final ActivityOptions opts =
ActivityOptions.makeCustomAnimation(
context,
com.android.internal.R.anim.last_app_in,
com.android.internal.R.anim.last_app_out);
if (DEBUG) Log.d(TAG, "switching to " + packageName);
sendCloseSystemWindows(context, null);
am.moveTaskToFront(lastTask.id, ActivityManager.MOVE_TASK_NO_USER_ACTION, opts.toBundle());
return true;
}
