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Commit bf299aba authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Remove old caption bar before adding a new one" into tm-qpr-dev am: c3322a82 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20358384



Change-Id: Iff49073cbedd2cf1cc253eeaab788c79bd8e8d63
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 917a39f5 c3322a82

libs/WindowManager/Shell/src/com/android/wm/shell/freeform/FreeformTaskTransitionObserver.java

+18 −1
Original line number Diff line number Diff line
@@ -98,9 +98,11 @@ public class FreeformTaskTransitionObserver implements Transitions.TransitionObs 


            switch (change.getMode()) {

                case WindowManager.TRANSIT_OPEN:

                case WindowManager.TRANSIT_TO_FRONT:

                    onOpenTransitionReady(change, startT, finishT);

                    break;

                case WindowManager.TRANSIT_TO_FRONT:

                    onToFrontTransitionReady(change, startT, finishT);

                    break;

                case WindowManager.TRANSIT_CLOSE: {

                    taskInfoList.add(change.getTaskInfo());

                    onCloseTransitionReady(change, startT, finishT);
@@ -138,6 +140,21 @@ public class FreeformTaskTransitionObserver implements Transitions.TransitionObs 
                change.getTaskInfo(), startT, finishT);

    }



    private void onToFrontTransitionReady(

            TransitionInfo.Change change,

            SurfaceControl.Transaction startT,

            SurfaceControl.Transaction finishT) {

        boolean exists = mWindowDecorViewModel.setupWindowDecorationForTransition(

                change.getTaskInfo(),

                startT,

                finishT);

        if (!exists) {

            // Window caption does not exist, create it

            mWindowDecorViewModel.createWindowDecoration(

                    change.getTaskInfo(), change.getLeash(), startT, finishT);

        }

    }



    @Override

    public void onTransitionStarting(@NonNull IBinder transition) {}

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/CaptionWindowDecorViewModel.java

+11 −4
Original line number Diff line number Diff line
@@ -105,6 +105,11 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
            SurfaceControl.Transaction startT,

            SurfaceControl.Transaction finishT) {

        if (!shouldShowWindowDecor(taskInfo)) return false;

        CaptionWindowDecoration oldDecoration = mWindowDecorByTaskId.get(taskInfo.taskId);

        if (oldDecoration != null) {

            // close the old decoration if it exists to avoid two window decorations being added

            oldDecoration.close();

        }

        final CaptionWindowDecoration windowDecoration = new CaptionWindowDecoration(

                mContext,

                mDisplayController,
@@ -141,23 +146,25 @@ public class CaptionWindowDecorViewModel implements WindowDecorViewModel { 
    }



    @Override

    public void setupWindowDecorationForTransition(

    public boolean setupWindowDecorationForTransition(

            RunningTaskInfo taskInfo,

            SurfaceControl.Transaction startT,

            SurfaceControl.Transaction finishT) {

        final CaptionWindowDecoration decoration = mWindowDecorByTaskId.get(taskInfo.taskId);

        if (decoration == null) return;

        if (decoration == null) return false;



        decoration.relayout(taskInfo, startT, finishT);

        return true;

    }



    @Override

    public void destroyWindowDecoration(RunningTaskInfo taskInfo) {

    public boolean destroyWindowDecoration(RunningTaskInfo taskInfo) {

        final CaptionWindowDecoration decoration =

                mWindowDecorByTaskId.removeReturnOld(taskInfo.taskId);

        if (decoration == null) return;

        if (decoration == null) return false;



        decoration.close();

        return true;

    }



    private class CaptionTouchEventListener implements

libs/WindowManager/Shell/src/com/android/wm/shell/windowdecor/WindowDecorViewModel.java

+5 −3
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ public interface WindowDecorViewModel { 
     * @param taskSurface the surface of the task

     * @param startT the start transaction to be applied before the transition

     * @param finishT the finish transaction to restore states after the transition

     * @return the window decoration object

     * @return {@code true} if window decoration was created, {@code false} otherwise

     */

    boolean createWindowDecoration(

            ActivityManager.RunningTaskInfo taskInfo,
@@ -66,8 +66,9 @@ public interface WindowDecorViewModel { 
     *

     * @param startT the start transaction to be applied before the transition

     * @param finishT the finish transaction to restore states after the transition

     * @return {@code true} if window decoration exists, {@code false} otherwise

     */

    void setupWindowDecorationForTransition(

    boolean setupWindowDecorationForTransition(

            ActivityManager.RunningTaskInfo taskInfo,

            SurfaceControl.Transaction startT,

            SurfaceControl.Transaction finishT);
@@ -76,6 +77,7 @@ public interface WindowDecorViewModel { 
     * Destroys the window decoration of the give task.

     *

     * @param taskInfo the info of the task

     * @return {@code true} if window decoration was destroyed, {@code false} otherwise

     */

    void destroyWindowDecoration(ActivityManager.RunningTaskInfo taskInfo);

    boolean destroyWindowDecoration(ActivityManager.RunningTaskInfo taskInfo);

}