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Commit d3e6b014 authored by Winson Chung's avatar Winson Chung Committed by Automerger Merge Worker
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Merge "Only handle transition requests in split if active and visible" into udc-dev am: b88da3e9 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23688584



Change-Id: I21b6d98ba8a5d84023c4f188341965cbe33b8c38
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e6453e7d b88da3e9

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

+6 −1
Original line number Diff line number Diff line
@@ -2365,6 +2365,11 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
                    prepareExitSplitScreen(STAGE_TYPE_UNDEFINED, out);

                }

            }



            // When split in the background, it should be only opening/dismissing transition and

            // would keep out not empty. Prevent intercepting all transitions for split screen when

            // it is in the background and not identify to handle it.

            return (!out.isEmpty() || isSplitScreenVisible()) ? out : null;

        } else {

            if (isOpening && getStageOfTask(triggerTask) != null) {

                // One task is appearing into split, prepare to enter split screen.
@@ -2373,9 +2378,9 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
                mSplitTransitions.setEnterTransition(transition, request.getRemoteTransition(),

                        TRANSIT_SPLIT_SCREEN_PAIR_OPEN, !mIsDropEntering);

            }

        }

            return out;

        }

    }



    /**

     * This is used for mixed scenarios. For such scenarios, just make sure to include exiting