diff options
4 files changed, 53 insertions, 8 deletions
diff --git a/services/core/java/com/android/server/wm/DisplayContent.java b/services/core/java/com/android/server/wm/DisplayContent.java index 0b1f4d9e1613..314a1cd3825c 100644 --- a/services/core/java/com/android/server/wm/DisplayContent.java +++ b/services/core/java/com/android/server/wm/DisplayContent.java @@ -5403,6 +5403,9 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp */ private ActivityRecord mAnimatingRecents; + /** Whether {@link #mAnimatingRecents} is going to be the top activity. */ + private boolean mRecentsWillBeTop; + /** * If the recents activity has a fixed orientation which is different from the current top * activity, it will be rotated before being shown so we avoid a screen rotation animation @@ -5428,10 +5431,12 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp * If {@link #mAnimatingRecents} still has fixed rotation, it should be moved to top so we * don't clear {@link #mFixedRotationLaunchingApp} that will be handled by transition. */ - void onFinishRecentsAnimation(boolean moveRecentsToBack) { + void onFinishRecentsAnimation() { final ActivityRecord animatingRecents = mAnimatingRecents; + final boolean recentsWillBeTop = mRecentsWillBeTop; mAnimatingRecents = null; - if (!moveRecentsToBack) { + mRecentsWillBeTop = false; + if (recentsWillBeTop) { // The recents activity will be the top, such as staying at recents list or // returning to home (if home and recents are the same activity). return; @@ -5454,6 +5459,10 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp } } + void notifyRecentsWillBeTop() { + mRecentsWillBeTop = true; + } + /** * Return {@code true} if there is an ongoing animation to the "Recents" activity and this * activity as a fixed orientation so shouldn't be rotated. @@ -5474,6 +5483,14 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp if (r == null || r == mAnimatingRecents) { return; } + if (mAnimatingRecents != null && mRecentsWillBeTop) { + // The activity is not the recents and it should be moved to back later, so it is + // better to keep its current appearance for the next transition. Otherwise the + // display orientation may be updated too early and the layout procedures at the + // end of finishing recents animation is skipped. That causes flickering because + // the surface of closing app hasn't updated to invisible. + return; + } if (mFixedRotationLaunchingApp == null) { // In most cases this is a no-op if the activity doesn't have fixed rotation. // Otherwise it could be from finishing recents animation while the display has diff --git a/services/core/java/com/android/server/wm/RecentsAnimationController.java b/services/core/java/com/android/server/wm/RecentsAnimationController.java index f5bd4cd866a6..6b3a5d6bf18c 100644 --- a/services/core/java/com/android/server/wm/RecentsAnimationController.java +++ b/services/core/java/com/android/server/wm/RecentsAnimationController.java @@ -702,6 +702,11 @@ public class RecentsAnimationController implements DeathRecipient { "cleanupAnimation(): Notify animation finished mPendingAnimations=%d " + "reorderMode=%d", mPendingAnimations.size(), reorderMode); + if (reorderMode != REORDER_MOVE_TO_ORIGINAL_POSITION) { + // Notify the state at the beginning because the removeAnimation may notify the + // transition is finished. This is a signal that there will be a next transition. + mDisplayContent.mFixedRotationTransitionListener.notifyRecentsWillBeTop(); + } for (int i = mPendingAnimations.size() - 1; i >= 0; i--) { final TaskAnimationAdapter taskAdapter = mPendingAnimations.get(i); if (reorderMode == REORDER_MOVE_TO_TOP || reorderMode == REORDER_KEEP_IN_PLACE) { @@ -742,8 +747,7 @@ public class RecentsAnimationController implements DeathRecipient { mTargetActivityRecord.token); } } - mDisplayContent.mFixedRotationTransitionListener.onFinishRecentsAnimation( - reorderMode == REORDER_MOVE_TO_ORIGINAL_POSITION /* moveRecentsToBack */); + mDisplayContent.mFixedRotationTransitionListener.onFinishRecentsAnimation(); // Notify that the animation has ended if (mStatusBar != null) { diff --git a/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java index 96ea64667f6e..edf15361e445 100644 --- a/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java +++ b/services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java @@ -1354,7 +1354,7 @@ public class DisplayContentTests extends WindowTestsBase { assertFalse(displayRotation.updateRotationUnchecked(false)); // Rotation can be updated if the recents animation is finished. - mDisplayContent.mFixedRotationTransitionListener.onFinishRecentsAnimation(false); + mDisplayContent.mFixedRotationTransitionListener.onFinishRecentsAnimation(); assertTrue(displayRotation.updateRotationUnchecked(false)); // Rotation can be updated if the recents animation is animating but it is not on top, e.g. diff --git a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java index 695a0e3881ea..8bc8c0b1169f 100644 --- a/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java +++ b/services/tests/wmtests/src/com/android/server/wm/RecentsAnimationControllerTest.java @@ -362,13 +362,14 @@ public class RecentsAnimationControllerTest extends WindowTestsBase { assertFalse(homeActivity.hasFixedRotationTransform()); } - @Test - public void testClearFixedRotationLaunchingAppAfterCleanupAnimation() { - unblockDisplayRotation(mDefaultDisplay); + private ActivityRecord prepareFixedRotationLaunchingAppWithRecentsAnim() { final ActivityRecord homeActivity = createHomeActivity(); homeActivity.setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT); final ActivityRecord activity = createActivityRecord(mDefaultDisplay, WINDOWING_MODE_FULLSCREEN, ACTIVITY_TYPE_STANDARD); + // Add a window so it can be animated by the recents. + final WindowState win = createWindow(null, TYPE_BASE_APPLICATION, activity, "win"); + activity.addWindow(win); // Assume an activity is launching to different rotation. mDefaultDisplay.setFixedRotationLaunchingApp(activity, (mDefaultDisplay.getRotation() + 1) % 4); @@ -379,6 +380,14 @@ public class RecentsAnimationControllerTest extends WindowTestsBase { // Before the transition is done, the recents animation is triggered. initializeRecentsAnimationController(mController, homeActivity); assertFalse(homeActivity.hasFixedRotationTransform()); + assertTrue(mController.isAnimatingTask(activity.getTask())); + + return activity; + } + + @Test + public void testClearFixedRotationLaunchingAppAfterCleanupAnimation() { + final ActivityRecord activity = prepareFixedRotationLaunchingAppWithRecentsAnim(); // Simulate giving up the swipe up gesture to keep the original activity as top. mController.cleanupAnimation(REORDER_MOVE_TO_ORIGINAL_POSITION); @@ -388,6 +397,21 @@ public class RecentsAnimationControllerTest extends WindowTestsBase { } @Test + public void testKeepFixedRotationWhenMovingRecentsToTop() { + final ActivityRecord activity = prepareFixedRotationLaunchingAppWithRecentsAnim(); + // Assume a transition animation has started running before recents animation. Then the + // activity will receive onAnimationFinished that notifies app transition finished when + // removing the recents animation of task. + activity.getTask().getAnimationSources().add(activity); + + // Simulate swiping to home/recents before the transition is done. + mController.cleanupAnimation(REORDER_MOVE_TO_TOP); + // The rotation transform should be preserved. In real case, it will be cleared by the next + // move-to-top transition. + assertTrue(activity.hasFixedRotationTransform()); + } + + @Test public void testWallpaperHasFixedRotationApplied() { unblockDisplayRotation(mDefaultDisplay); mWm.setRecentsAnimationController(mController); |