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Commit 25c1234c authored by Yuncheol Heo's avatar Yuncheol Heo Committed by Automerger Merge Worker
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Merge "Fix addListenerForType/removeListener in ShellTaskOranizer." into... 

Merge "Fix addListenerForType/removeListener in ShellTaskOranizer." into sc-v2-dev am: a03582ad am: 28923ab1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15943404

Change-Id: Ifb84f1f97c64169501110316038932bc2892285f
parents 4b72311d 28923ab1

libs/WindowManager/Shell/src/com/android/wm/shell/ShellTaskOrganizer.java

+13 −9
Original line number Diff line number Diff line
@@ -233,6 +233,7 @@ public class ShellTaskOrganizer extends TaskOrganizer implements 
                            + " already exists");

                }

                mTaskListeners.put(listenerType, listener);

            }



            // Notify the listener of all existing tasks with the given type.

            for (int i = mTasks.size() - 1; i >= 0; --i) {
@@ -243,7 +244,6 @@ public class ShellTaskOrganizer extends TaskOrganizer implements 
            }

        }

    }

    }



    /**

     * Removes a registered listener.
@@ -266,8 +266,12 @@ public class ShellTaskOrganizer extends TaskOrganizer implements 
                tasks.add(data);

            }



            // Remove listener

            mTaskListeners.removeAt(index);

            // Remove listener, there can be the multiple occurrences, so search the whole list.

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

                if (mTaskListeners.valueAt(i) == listener) {

                    mTaskListeners.removeAt(i);

                }

            }



            // Associate tasks with new listeners if needed.

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

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/ShellTaskOrganizerTests.java

+37 −0
Original line number Diff line number Diff line
@@ -196,6 +196,43 @@ public class ShellTaskOrganizerTests { 
        assertTrue(listener.appeared.contains(taskInfo));

    }



    @Test

    public void testAddListenerForMultipleTypes() {

        RunningTaskInfo taskInfo1 = createTaskInfo(1, WINDOWING_MODE_FULLSCREEN);

        mOrganizer.onTaskAppeared(taskInfo1, null);

        RunningTaskInfo taskInfo2 = createTaskInfo(2, WINDOWING_MODE_MULTI_WINDOW);

        mOrganizer.onTaskAppeared(taskInfo2, null);



        TrackingTaskListener listener = new TrackingTaskListener();

        mOrganizer.addListenerForType(listener,

                TASK_LISTENER_TYPE_MULTI_WINDOW, TASK_LISTENER_TYPE_FULLSCREEN);



        // onTaskAppeared event should be delivered once for each taskInfo.

        assertTrue(listener.appeared.contains(taskInfo1));

        assertTrue(listener.appeared.contains(taskInfo2));

        assertEquals(2, listener.appeared.size());

    }



    @Test

    public void testRemoveListenerForMultipleTypes() {

        RunningTaskInfo taskInfo1 = createTaskInfo(1, WINDOWING_MODE_FULLSCREEN);

        mOrganizer.onTaskAppeared(taskInfo1, null);

        RunningTaskInfo taskInfo2 = createTaskInfo(2, WINDOWING_MODE_MULTI_WINDOW);

        mOrganizer.onTaskAppeared(taskInfo2, null);



        TrackingTaskListener listener = new TrackingTaskListener();

        mOrganizer.addListenerForType(listener,

                TASK_LISTENER_TYPE_MULTI_WINDOW, TASK_LISTENER_TYPE_FULLSCREEN);



        mOrganizer.removeListener(listener);



        // If listener is removed properly, onTaskInfoChanged event shouldn't be delivered.

        mOrganizer.onTaskInfoChanged(taskInfo1);

        assertTrue(listener.infoChanged.isEmpty());

        mOrganizer.onTaskInfoChanged(taskInfo2);

        assertTrue(listener.infoChanged.isEmpty());

    }



    @Test

    public void testWindowingModeChange() {

        RunningTaskInfo taskInfo = createTaskInfo(1, WINDOWING_MODE_MULTI_WINDOW);