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Commit 1cb3bafe authored by Vinit Nayak's avatar Vinit Nayak Committed by Automerger Merge Worker
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Merge "Revert "Revert "Remove check for preventing re-parenting non-spl...""... 

Merge "Revert "Revert "Remove check for preventing re-parenting non-spl..."" into tm-dev am: 0567c355

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17944716



Change-Id: I8fdedda84e9aeb6667e02ec98fe2fbd29bfaa813
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents ef16aea5 0567c355

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/ISplitScreen.aidl

+7 −4
Original line number Diff line number Diff line
@@ -98,11 +98,14 @@ interface ISplitScreen { 
    /**

     * Blocking call that notifies and gets additional split-screen targets when entering

     * recents (for example: the dividerBar).

     * @param cancel is true if leaving recents back to split (eg. the gesture was cancelled).

     * @param appTargets apps that will be re-parented to display area

     */

    RemoteAnimationTarget[] onGoingToRecentsLegacy(boolean cancel,

                                                   in RemoteAnimationTarget[] appTargets) = 13;



    RemoteAnimationTarget[] onGoingToRecentsLegacy(in RemoteAnimationTarget[] appTargets) = 13;



    /**

     * Blocking call that notifies and gets additional split-screen targets when entering

     * recents (for example: the dividerBar). Different than the method above in that this one

     * does not expect split to currently be running.

     */

    RemoteAnimationTarget[] onStartingSplitLegacy(in RemoteAnimationTarget[] appTargets) = 14;

}

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java

+26 −6
Original line number Diff line number Diff line
@@ -413,9 +413,22 @@ public class SplitScreenController implements DragAndDropPolicy.Starter, 
        mSyncQueue.queue(transition, WindowManager.TRANSIT_OPEN, wct);

    }



    RemoteAnimationTarget[] onGoingToRecentsLegacy(boolean cancel, RemoteAnimationTarget[] apps) {

        if (ENABLE_SHELL_TRANSITIONS || !isSplitScreenVisible()) return null;

    RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) {

        return reparentSplitTasksForAnimation(apps, true /*splitExpectedToBeVisible*/);

    }



    RemoteAnimationTarget[] onStartingSplitLegacy(RemoteAnimationTarget[] apps) {

        return reparentSplitTasksForAnimation(apps, false /*splitExpectedToBeVisible*/);

    }



    private RemoteAnimationTarget[] reparentSplitTasksForAnimation(RemoteAnimationTarget[] apps,

            boolean splitExpectedToBeVisible) {

        if (ENABLE_SHELL_TRANSITIONS) return null;

        // TODO(b/206487881): Integrate this with shell transition.

        if (splitExpectedToBeVisible && !isSplitScreenVisible()) return null;

        // Split not visible, but not enough apps to have split, also return null

        if (!splitExpectedToBeVisible && apps.length < 2) return null;



        SurfaceControl.Transaction transaction = new SurfaceControl.Transaction();

        if (mSplitTasksContainerLayer != null) {

            // Remove the previous layer before recreating
@@ -442,7 +455,6 @@ public class SplitScreenController implements DragAndDropPolicy.Starter, 
        transaction.close();

        return new RemoteAnimationTarget[]{mStageCoordinator.getDividerBarLegacyTarget()};

    }



    /**

     * Sets drag info to be logged when splitscreen is entered.

     */
@@ -707,11 +719,19 @@ public class SplitScreenController implements DragAndDropPolicy.Starter, 
        }



        @Override

        public RemoteAnimationTarget[] onGoingToRecentsLegacy(boolean cancel,

                RemoteAnimationTarget[] apps) {

        public RemoteAnimationTarget[] onGoingToRecentsLegacy(RemoteAnimationTarget[] apps) {

            final RemoteAnimationTarget[][] out = new RemoteAnimationTarget[][]{null};

            executeRemoteCallWithTaskPermission(mController, "onGoingToRecentsLegacy",

                    (controller) -> out[0] = controller.onGoingToRecentsLegacy(cancel, apps),

                    (controller) -> out[0] = controller.onGoingToRecentsLegacy(apps),

                    true /* blocking */);

            return out[0];

        }



        @Override

        public RemoteAnimationTarget[] onStartingSplitLegacy(RemoteAnimationTarget[] apps) {

            final RemoteAnimationTarget[][] out = new RemoteAnimationTarget[][]{null};

            executeRemoteCallWithTaskPermission(mController, "onStartingSplitLegacy",

                    (controller) -> out[0] = controller.onStartingSplitLegacy(apps),

                    true /* blocking */);

            return out[0];

        }