Merge "Update top fixed rotation launching app when linking new top" into... (17ecbded) · Commits · e / os / android_frameworks_base

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

+6 −0

Original line number	Diff line number	Diff line
		@@ -1527,6 +1527,11 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		*/
		void setFixedRotationLaunchingApp(@NonNull ActivityRecord r, @Surface.Rotation int rotation) {
		final WindowToken prevRotatedLaunchingApp = mFixedRotationLaunchingApp;
		if (prevRotatedLaunchingApp != null && prevRotatedLaunchingApp == r
		&& r.getWindowConfiguration().getRotation() == rotation) {
		// The given launching app and target rotation are the same as the existing ones.
		return;
		}
		if (prevRotatedLaunchingApp != null
		&& prevRotatedLaunchingApp.getWindowConfiguration().getRotation() == rotation
		// It is animating so we can expect there will have a transition callback.
		@@ -1536,6 +1541,7 @@ class DisplayContent extends WindowContainer<DisplayContent.DisplayChildWindowCo
		// the heavy operations. This also benefits that the states of multiple activities
		// are handled together.
		r.linkFixedRotationTransform(prevRotatedLaunchingApp);
		setFixedRotationLaunchingAppUnchecked(r, rotation);
		return;
		}

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

+4 −5

Original line number	Diff line number	Diff line
		@@ -128,10 +128,10 @@ class WindowToken extends WindowContainer<WindowState> {
		final Configuration mRotatedOverrideConfiguration;
		final SeamlessRotator mRotator;
		/**
		* The tokens that share the same transform. Their end time of transform are the same as
		* {@link #mOwner}.
		* The tokens that share the same transform. Their end time of transform are the same. The
		* list should at least contain the token who creates this state.
		*/
		final ArrayList<WindowToken> mAssociatedTokens = new ArrayList<>(1);
		final ArrayList<WindowToken> mAssociatedTokens = new ArrayList<>(3);
		final ArrayList<WindowContainer<?>> mRotatedContainers = new ArrayList<>(3);
		boolean mIsTransforming = true;

		@@ -531,6 +531,7 @@ class WindowToken extends WindowContainer<WindowState> {
		mDisplayContent.getConfiguration().uiMode);
		mFixedRotationTransformState = new FixedRotationTransformState(info, displayFrames,
		insetsState, new Configuration(config), mDisplayContent.getRotation());
		mFixedRotationTransformState.mAssociatedTokens.add(this);
		onConfigurationChanged(getParent().getConfiguration());
		notifyFixedRotationTransform(true /* enabled */);
		}
		@@ -578,14 +579,12 @@ class WindowToken extends WindowContainer<WindowState> {
		for (int i = state.mAssociatedTokens.size() - 1; i >= 0; i--) {
		state.mAssociatedTokens.get(i).cancelFixedRotationTransform();
		}
		cancelFixedRotationTransform();
		}
		// The state is cleared at the end, because it is used to indicate that other windows can
		// use seamless rotation when applying rotation to display.
		for (int i = state.mAssociatedTokens.size() - 1; i >= 0; i--) {
		state.mAssociatedTokens.get(i).cleanUpFixedRotationTransformState();
		}
		cleanUpFixedRotationTransformState();
		}

		private void cleanUpFixedRotationTransformState() {

services/tests/wmtests/src/com/android/server/wm/DisplayContentTests.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -1134,8 +1134,10 @@ public class DisplayContentTests extends WindowTestsBase {
		mDisplayContent.mOpeningApps.add(app2);
		app2.setRequestedOrientation(newOrientation);

		// The activity should share the same transform state as the existing one.
		// The activity should share the same transform state as the existing one. The activity
		// should also be the fixed rotation launching app because it is the latest top.
		assertTrue(app.hasFixedRotationTransform(app2));
		assertTrue(mDisplayContent.isFixedRotationLaunchingApp(app2));

		// The display should be rotated after the launch is finished.
		mDisplayContent.mAppTransition.notifyAppTransitionFinishedLocked(app.token);