diff options
Diffstat (limited to 'libs')
4 files changed, 145 insertions, 23 deletions
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java index 3b1801b8d821..1c792395d22d 100644 --- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java +++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/StageCoordinator.java @@ -23,6 +23,7 @@ import static android.app.ComponentOptions.KEY_PENDING_INTENT_BACKGROUND_ACTIVIT import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME; import static android.app.WindowConfiguration.ACTIVITY_TYPE_RECENTS; import static android.app.WindowConfiguration.WINDOWING_MODE_FULLSCREEN; +import static android.content.Intent.FLAG_ACTIVITY_LAUNCH_ADJACENT; import static android.content.res.Configuration.SMALLEST_SCREEN_WIDTH_DP_UNDEFINED; import static android.view.Display.DEFAULT_DISPLAY; import static android.view.RemoteAnimationTarget.MODE_OPENING; @@ -392,6 +393,13 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, return mMainStage.isActive(); } + /** @return whether this transition-request has the launch-adjacent flag. */ + public boolean requestHasLaunchAdjacentFlag(TransitionRequestInfo request) { + final ActivityManager.RunningTaskInfo triggerTask = request.getTriggerTask(); + return triggerTask != null && triggerTask.baseIntent != null + && (triggerTask.baseIntent.getFlags() & FLAG_ACTIVITY_LAUNCH_ADJACENT) != 0; + } + /** @return whether the transition-request implies entering pip from split. */ public boolean requestImpliesSplitToPip(TransitionRequestInfo request) { if (!isSplitActive() || !mMixedHandler.requestHasPipEnter(request)) { @@ -2236,6 +2244,25 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, return SPLIT_POSITION_UNDEFINED; } + /** + * Returns the {@link StageType} where {@param token} is being used + * {@link SplitScreen#STAGE_TYPE_UNDEFINED} otherwise + */ + @StageType + public int getSplitItemStage(@Nullable WindowContainerToken token) { + if (token == null) { + return STAGE_TYPE_UNDEFINED; + } + + if (mMainStage.containsToken(token)) { + return STAGE_TYPE_MAIN; + } else if (mSideStage.containsToken(token)) { + return STAGE_TYPE_SIDE; + } + + return STAGE_TYPE_UNDEFINED; + } + @Override public void setLayoutOffsetTarget(int offsetX, int offsetY, SplitLayout layout) { final StageTaskListener topLeftStage = @@ -2434,10 +2461,20 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, EXIT_REASON_SCREEN_LOCKED_SHOW_ON_TOP); } - // 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; + if (!out.isEmpty()) { + // One of the cases above handled it + return out; + } else if (isSplitScreenVisible()) { + // If split is visible, only defer handling this transition if it's launching + // adjacent while there is already a split pair -- this may trigger PIP and + // that should be handled by the mixed handler. + final boolean deferTransition = requestHasLaunchAdjacentFlag(request) + && mMainStage.getChildCount() != 0 && mSideStage.getChildCount() != 0; + return !deferTransition ? out : null; + } + // Don't intercept the transition if we are not handling it as a part of one of the + // cases above and it is not already visible + return null; } else { if (isOpening && getStageOfTask(triggerTask) != null) { // One task is appearing into split, prepare to enter split screen. @@ -2473,7 +2510,16 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, mRecentTasks.ifPresent( recentTasks -> recentTasks.removeSplitPair(triggerTask.taskId)); } - prepareExitSplitScreen(STAGE_TYPE_UNDEFINED, outWCT); + @StageType int topStage = STAGE_TYPE_UNDEFINED; + if (isSplitScreenVisible()) { + // Get the stage where a child exists to keep that stage onTop + if (mMainStage.getChildCount() != 0 && mSideStage.getChildCount() == 0) { + topStage = STAGE_TYPE_MAIN; + } else if (mSideStage.getChildCount() != 0 && mMainStage.getChildCount() == 0) { + topStage = STAGE_TYPE_SIDE; + } + } + prepareExitSplitScreen(topStage, outWCT); } } @@ -2890,7 +2936,11 @@ public class StageCoordinator implements SplitLayout.SplitLayoutHandler, return SPLIT_POSITION_UNDEFINED; } - /** Synchronize split-screen state with transition and make appropriate preparations. */ + /** + * Synchronize split-screen state with transition and make appropriate preparations. + * @param toStage The stage that will not be dismissed. If set to + * {@link SplitScreen#STAGE_TYPE_UNDEFINED} then both stages will be dismissed + */ public void prepareDismissAnimation(@StageType int toStage, @ExitReason int dismissReason, @NonNull TransitionInfo info, @NonNull SurfaceControl.Transaction t, @NonNull SurfaceControl.Transaction finishT) { diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java index 4897c4ee7dd6..f0bb665f8082 100644 --- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java +++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultMixedHandler.java @@ -50,6 +50,7 @@ import com.android.wm.shell.keyguard.KeyguardTransitionHandler; import com.android.wm.shell.pip.PipTransitionController; import com.android.wm.shell.protolog.ShellProtoLogGroup; import com.android.wm.shell.recents.RecentsTransitionHandler; +import com.android.wm.shell.splitscreen.SplitScreen; import com.android.wm.shell.splitscreen.SplitScreenController; import com.android.wm.shell.splitscreen.StageCoordinator; import com.android.wm.shell.sysui.ShellInit; @@ -511,8 +512,26 @@ public class DefaultMixedHandler implements Transitions.TransitionHandler, // make a new startTransaction because pip's startEnterAnimation "consumes" it so // we need a separate one to send over to launcher. SurfaceControl.Transaction otherStartT = new SurfaceControl.Transaction(); + @SplitScreen.StageType int topStageToKeep = STAGE_TYPE_UNDEFINED; + if (mSplitHandler.isSplitScreenVisible()) { + // The non-going home case, we could be pip-ing one of the split stages and keep + // showing the other + for (int i = info.getChanges().size() - 1; i >= 0; --i) { + TransitionInfo.Change change = info.getChanges().get(i); + if (change == pipChange) { + // Ignore the change/task that's going into Pip + continue; + } + @SplitScreen.StageType int splitItemStage = + mSplitHandler.getSplitItemStage(change.getLastParent()); + if (splitItemStage != STAGE_TYPE_UNDEFINED) { + topStageToKeep = splitItemStage; + break; + } + } + } // Let split update internal state for dismiss. - mSplitHandler.prepareDismissAnimation(STAGE_TYPE_UNDEFINED, + mSplitHandler.prepareDismissAnimation(topStageToKeep, EXIT_REASON_CHILD_TASK_ENTER_PIP, everythingElse, otherStartT, finishTransaction); diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/SleepHandler.java b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/SleepHandler.java index 87c438a5b37d..ba0ef20c412e 100644 --- a/libs/WindowManager/Shell/src/com/android/wm/shell/transition/SleepHandler.java +++ b/libs/WindowManager/Shell/src/com/android/wm/shell/transition/SleepHandler.java @@ -19,13 +19,12 @@ package com.android.wm.shell.transition; import android.annotation.NonNull; import android.annotation.Nullable; import android.os.IBinder; +import android.util.Slog; import android.view.SurfaceControl; import android.window.TransitionInfo; import android.window.TransitionRequestInfo; import android.window.WindowContainerTransaction; -import java.util.ArrayList; - /** * A Simple handler that tracks SLEEP transitions. We track them specially since we (ab)use these * as sentinels for fast-forwarding through animations when the screen is off. @@ -34,30 +33,25 @@ import java.util.ArrayList; * don't register it like a normal handler. */ class SleepHandler implements Transitions.TransitionHandler { - final ArrayList<IBinder> mSleepTransitions = new ArrayList<>(); - @Override public boolean startAnimation(@NonNull IBinder transition, @NonNull TransitionInfo info, @NonNull SurfaceControl.Transaction startTransaction, @NonNull SurfaceControl.Transaction finishTransaction, @NonNull Transitions.TransitionFinishCallback finishCallback) { - mSleepTransitions.remove(transition); - startTransaction.apply(); - finishCallback.onTransitionFinished(null); - return true; + if (info.hasChangesOrSideEffects()) { + Slog.e(Transitions.TAG, "Real changes included in a SLEEP transition"); + return false; + } else { + startTransaction.apply(); + finishCallback.onTransitionFinished(null); + return true; + } } @Override @Nullable public WindowContainerTransaction handleRequest(@NonNull IBinder transition, @NonNull TransitionRequestInfo request) { - mSleepTransitions.add(transition); return new WindowContainerTransaction(); } - - @Override - public void onTransitionConsumed(@NonNull IBinder transition, boolean aborted, - @Nullable SurfaceControl.Transaction finishTransaction) { - mSleepTransitions.remove(transition); - } } diff --git a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java index 99a1ac663286..b32e0d6b4b39 100644 --- a/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java +++ b/libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/transition/ShellTransitionTests.java @@ -1152,7 +1152,7 @@ public class ShellTransitionTests extends ShellTestCase { } @Test - public void testEmptyTransitionStillReportsKeyguardGoingAway() { + public void testEmptyTransition_withKeyguardGoingAway_plays() { Transitions transitions = createTestTransitions(); transitions.replaceDefaultHandlerForTest(mDefaultHandler); @@ -1171,6 +1171,65 @@ public class ShellTransitionTests extends ShellTestCase { } @Test + public void testSleepTransition_withKeyguardGoingAway_plays(){ + Transitions transitions = createTestTransitions(); + transitions.replaceDefaultHandlerForTest(mDefaultHandler); + + IBinder transitToken = new Binder(); + transitions.requestStartTransition(transitToken, + new TransitionRequestInfo(TRANSIT_SLEEP, null /* trigger */, null /* remote */)); + + // Make a no-op transition + TransitionInfo info = new TransitionInfoBuilder( + TRANSIT_SLEEP, TRANSIT_FLAG_KEYGUARD_GOING_AWAY, true /* noOp */).build(); + transitions.onTransitionReady(transitToken, info, new StubTransaction(), + new StubTransaction()); + + // If keyguard-going-away flag set, then it shouldn't be aborted. + assertEquals(1, mDefaultHandler.activeCount()); + } + + @Test + public void testSleepTransition_withChanges_plays(){ + Transitions transitions = createTestTransitions(); + transitions.replaceDefaultHandlerForTest(mDefaultHandler); + + IBinder transitToken = new Binder(); + transitions.requestStartTransition(transitToken, + new TransitionRequestInfo(TRANSIT_SLEEP, null /* trigger */, null /* remote */)); + + // Make a transition with some changes + TransitionInfo info = new TransitionInfoBuilder(TRANSIT_SLEEP) + .addChange(TRANSIT_OPEN).build(); + info.setTrack(0); + transitions.onTransitionReady(transitToken, info, new StubTransaction(), + new StubTransaction()); + + // If there is an actual change, then it shouldn't be aborted. + assertEquals(1, mDefaultHandler.activeCount()); + } + + + @Test + public void testSleepTransition_empty_SyncBySleepHandler() { + Transitions transitions = createTestTransitions(); + transitions.replaceDefaultHandlerForTest(mDefaultHandler); + + IBinder transitToken = new Binder(); + transitions.requestStartTransition(transitToken, + new TransitionRequestInfo(TRANSIT_SLEEP, null /* trigger */, null /* remote */)); + + // Make a no-op transition + TransitionInfo info = new TransitionInfoBuilder( + TRANSIT_SLEEP, 0x0, true /* noOp */).build(); + transitions.onTransitionReady(transitToken, info, new StubTransaction(), + new StubTransaction()); + + // If there is nothing to actually play, it should not be offered to handlers. + assertEquals(0, mDefaultHandler.activeCount()); + } + + @Test public void testMultipleTracks() { Transitions transitions = createTestTransitions(); transitions.replaceDefaultHandlerForTest(mDefaultHandler); |