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Commit e099571e authored by wilsonshih's avatar wilsonshih
Browse files

Remove task thumbnail from cache when receiving onRecentTaskRemoved(1/2) 

This is necessary because the original task is removed when launching a
new task.

Bug: 432199332
Flag: EXEMPT Bugfix
Test: dump heap memory after launch new task, verify the thumbnail of
removed task will be removed.

Change-Id: I122a1e4c7eaefec9d1c7c1eb0a05d728f6f9e064
parent f5b74ac9

packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListener.java

+6 −0
Original line number Diff line number Diff line
@@ -114,4 +114,10 @@ public interface TaskStackChangeListener { 
     * LockTaskController.

     */

    default void onLockTaskModeChanged(int mode) { }



    /**

     * Called when a task is removed due to launching a new task. This normally means the previous

     * task is being replaced with a new one.

     */

    default void onRecentTaskRemovedForAddTask(int taskId) { }

}

packages/SystemUI/shared/src/com/android/systemui/shared/system/TaskStackChangeListeners.java

+12 −0
Original line number Diff line number Diff line
@@ -142,6 +142,7 @@ public class TaskStackChangeListeners { 
        private static final int ON_ACTIVITY_ROTATION = 22;

        private static final int ON_LOCK_TASK_MODE_CHANGED = 23;

        private static final int ON_TASK_SNAPSHOT_INVALIDATED = 24;

        private static final int ON_RECENTS_TASK_REMOVED_FOR_ADD_TASK = 25;



        /**

         * List of {@link TaskStackChangeListener} registered from {@link #addListener}.
@@ -283,6 +284,11 @@ public class TaskStackChangeListeners { 
            mHandler.obtainMessage(ON_TASK_CREATED, taskId, 0, componentName).sendToTarget();

        }



        @Override

        public void onRecentTaskRemovedForAddTask(int taskId) {

            mHandler.obtainMessage(ON_RECENTS_TASK_REMOVED_FOR_ADD_TASK, taskId, 0).sendToTarget();

        }



        @Override

        public void onTaskRemoved(int taskId) {

            mHandler.obtainMessage(ON_TASK_REMOVED, taskId, 0).sendToTarget();
@@ -512,6 +518,12 @@ public class TaskStackChangeListeners { 
                        Trace.endSection();

                        break;

                    }

                    case ON_RECENTS_TASK_REMOVED_FOR_ADD_TASK: {

                        for (int i = mTaskStackListeners.size() - 1; i >= 0; i--) {

                            mTaskStackListeners.get(i).onRecentTaskRemovedForAddTask(msg.arg1);

                        }

                        break;

                    }

                }

            }

            if (msg.obj instanceof SomeArgs) {