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Commit 855629a8 authored by Tony Huang's avatar Tony Huang Committed by Automerger Merge Worker
Browse files

Merge "Fix launch adjacent behavior if split background" into udc-dev am: 741dd914 am: 5980f2b7 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23367664



Change-Id: Ica03f532aa3445f64bc632f5711703be7bc8cfc4
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents e6cefeea 5980f2b7

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

+18 −3
Original line number Diff line number Diff line
@@ -2303,6 +2303,13 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
                    prepareExitSplitScreen(dismissTop, out);

                    mSplitTransitions.setDismissTransition(transition, dismissTop,

                            EXIT_REASON_APP_FINISHED);

                } else if (!isSplitScreenVisible() && isOpening) {

                    // If split running backgroud and trigger task is appearing into split,

                    // prepare to enter split screen.

                    prepareEnterSplitScreen(out);

                    mSplitTransitions.setEnterTransition(transition, request.getRemoteTransition(),

                            null /* consumedCallback */, null /* finishedCallback */,

                            TRANSIT_SPLIT_SCREEN_PAIR_OPEN, !mIsDropEntering);

                }

            } else if (isOpening && inFullscreen) {

                final int activityType = triggerTask.getActivityType();
@@ -2328,7 +2335,7 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
                prepareEnterSplitScreen(out);

                mSplitTransitions.setEnterTransition(transition, request.getRemoteTransition(),

                        null /* consumedCallback */, null /* finishedCallback */,

                        TRANSIT_SPLIT_SCREEN_OPEN_TO_SIDE, !mIsDropEntering);

                        TRANSIT_SPLIT_SCREEN_PAIR_OPEN, !mIsDropEntering);

            }

        }

        return out;
@@ -2586,6 +2593,7 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
        // First, verify that we actually have opened apps in both splits.

        TransitionInfo.Change mainChild = null;

        TransitionInfo.Change sideChild = null;

        final WindowContainerTransaction evictWct = new WindowContainerTransaction();

        for (int iC = 0; iC < info.getChanges().size(); ++iC) {

            final TransitionInfo.Change change = info.getChanges().get(iC);

            final ActivityManager.RunningTaskInfo taskInfo = change.getTaskInfo();
@@ -2594,12 +2602,16 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
                continue;

            }

            final @StageType int stageType = getStageType(getStageOfTask(taskInfo));

            if (stageType == STAGE_TYPE_MAIN

            if (mainChild == null && stageType == STAGE_TYPE_MAIN

                    && (isOpeningType(change.getMode()) || change.getMode() == TRANSIT_CHANGE)) {

                // Includes TRANSIT_CHANGE to cover reparenting top-most task to split.

                mainChild = change;

            } else if (stageType == STAGE_TYPE_SIDE && isOpeningType(change.getMode())) {

            } else if (sideChild == null && stageType == STAGE_TYPE_SIDE

                    && isOpeningType(change.getMode())) {

                sideChild = change;

            } else if (stageType != STAGE_TYPE_UNDEFINED && change.getMode() == TRANSIT_TO_BACK) {

                // Collect all to back task's and evict them when transition finished.

                evictWct.reparent(taskInfo.token, null /* parent */, false /* onTop */);

            }

        }
@@ -2661,6 +2673,9 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, 
                    mSideStage.evictInvisibleChildren(callbackWct);

                }

            }

            if (!evictWct.isEmpty()) {

                callbackWct.merge(evictWct, true);

            }

            if (enterTransition.mResizeAnim) {

                mShowDecorImmediately = true;

                mSplitLayout.flingDividerToCenter();