Merge "Only link rotation transform of visible activity to wallpaper" into rvc-dev (1747c185) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/wm/WallpaperWindowToken.java

+6 −5

Original line number	Diff line number	Diff line
		@@ -123,19 +123,20 @@ class WallpaperWindowToken extends WindowToken {
		}

		final WallpaperController wallpaperController = mDisplayContent.mWallpaperController;

		if (visible) {
		final WindowState wallpaperTarget = wallpaperController.getWallpaperTarget();

		if (visible && wallpaperTarget != null) {
		final RecentsAnimationController recentsAnimationController =
		mWmService.getRecentsAnimationController();
		if (wallpaperTarget != null
		&& recentsAnimationController != null
		if (recentsAnimationController != null
		&& recentsAnimationController.isAnimatingTask(wallpaperTarget.getTask())) {
		// If the Recents animation is running, and the wallpaper target is the animating
		// task we want the wallpaper to be rotated in the same orientation as the
		// RecentsAnimation's target (e.g the launcher)
		recentsAnimationController.linkFixedRotationTransformIfNeeded(this);
		} else if (wallpaperTarget != null
		} else if ((wallpaperTarget.mActivityRecord == null
		// Ignore invisible activity because it may be moving to background.
		\|\| wallpaperTarget.mActivityRecord.mVisibleRequested)
		&& wallpaperTarget.mToken.hasFixedRotationTransform()) {
		// If the wallpaper target has a fixed rotation, we want the wallpaper to follow its
		// rotation

+23 −0

Original line number	Diff line number	Diff line
		@@ -271,6 +271,29 @@ public class WallpaperControllerTests extends WindowTestsBase {
		assertEquals(WINDOWING_MODE_FULLSCREEN, token.getWindowingMode());
		}

		@Test
		public void testFixedRotationRecentsAnimatingTask() {
		final RecentsAnimationController recentsController = mock(RecentsAnimationController.class);
		doReturn(true).when(recentsController).isWallpaperVisible(eq(mAppWindow));
		mWm.setRecentsAnimationController(recentsController);

		mAppWindow.mActivityRecord.applyFixedRotationTransform(mDisplayContent.getDisplayInfo(),
		mDisplayContent.mDisplayFrames, mDisplayContent.getConfiguration());
		mAppWindow.mActivityRecord.mVisibleRequested = true;
		mDisplayContent.mWallpaperController.adjustWallpaperWindows();

		assertEquals(mAppWindow, mDisplayContent.mWallpaperController.getWallpaperTarget());
		// Wallpaper should link the transform of its target.
		assertTrue(mAppWindow.mActivityRecord.hasFixedRotationTransform());

		mAppWindow.mActivityRecord.finishFixedRotationTransform();
		// Invisible requested activity should not share its rotation transform.
		mAppWindow.mActivityRecord.mVisibleRequested = false;
		mDisplayContent.mWallpaperController.adjustWallpaperWindows();

		assertFalse(mAppWindow.mActivityRecord.hasFixedRotationTransform());
		}

		private WindowState createWallpaperTargetWindow(DisplayContent dc) {
		final ActivityRecord homeActivity = new ActivityTestsBase.ActivityBuilder(mWm.mAtmService)
		.setStack(dc.getDefaultTaskDisplayArea().getRootHomeTask())