Merge "Support to start tasks into split screen with specific split ratio" into sc-v2-dev (488d986c) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/common/split/SplitLayout.java

+10 −0

Original line number	Diff line number	Diff line
		@@ -321,6 +321,16 @@ public final class SplitLayout implements DisplayInsetsController.OnInsetsChange
		mSplitLayoutHandler.onLayoutSizeChanged(this);
		}

		/** Sets divide position base on the ratio within root bounds. */
		public void setDivideRatio(float ratio) {
		final int position = isLandscape()
		? mRootBounds.left + (int) (mRootBounds.width() * ratio)
		: mRootBounds.top + (int) (mRootBounds.height() * ratio);
		DividerSnapAlgorithm.SnapTarget snapTarget =
		mDividerSnapAlgorithm.calculateNonDismissingSnapTarget(position);
		setDividePosition(snapTarget.position);
		}

		/** Resets divider position. */
		public void resetDividerPosition() {
		mDividePosition = mDividerSnapAlgorithm.getMiddleTarget().position;

libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/ISplitScreen.aidl

+3 −2

Original line number	Diff line number	Diff line
		@@ -83,14 +83,15 @@ interface ISplitScreen {
		* Starts tasks simultaneously in one transition.
		*/
		oneway void startTasks(int mainTaskId, in Bundle mainOptions, int sideTaskId,
		in Bundle sideOptions, int sidePosition, in RemoteTransition remoteTransition) = 10;
		in Bundle sideOptions, int sidePosition, float splitRatio,
		in RemoteTransition remoteTransition) = 10;

		/**
		* Version of startTasks using legacy transition system.
		*/
		oneway void startTasksWithLegacyTransition(int mainTaskId, in Bundle mainOptions,
		int sideTaskId, in Bundle sideOptions, int sidePosition,
		in RemoteAnimationAdapter adapter) = 11;
		float splitRatio, in RemoteAnimationAdapter adapter) = 11;

		/**
		* Blocking call that notifies and gets additional split-screen targets when entering

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

+4 −4

Original line number	Diff line number	Diff line
		@@ -610,21 +610,21 @@ public class SplitScreenController implements DragAndDropPolicy.Starter,
		@Override
		public void startTasksWithLegacyTransition(int mainTaskId, @Nullable Bundle mainOptions,
		int sideTaskId, @Nullable Bundle sideOptions, @SplitPosition int sidePosition,
		RemoteAnimationAdapter adapter) {
		float splitRatio, RemoteAnimationAdapter adapter) {
		executeRemoteCallWithTaskPermission(mController, "startTasks",
		(controller) -> controller.mStageCoordinator.startTasksWithLegacyTransition(
		mainTaskId, mainOptions, sideTaskId, sideOptions, sidePosition,
		adapter));
		splitRatio, adapter));
		}

		@Override
		public void startTasks(int mainTaskId, @Nullable Bundle mainOptions,
		int sideTaskId, @Nullable Bundle sideOptions,
		@SplitPosition int sidePosition,
		@SplitPosition int sidePosition, float splitRatio,
		@Nullable RemoteTransition remoteTransition) {
		executeRemoteCallWithTaskPermission(mController, "startTasks",
		(controller) -> controller.mStageCoordinator.startTasks(mainTaskId, mainOptions,
		sideTaskId, sideOptions, sidePosition, remoteTransition));
		sideTaskId, sideOptions, sidePosition, splitRatio, remoteTransition));
		}

		@Override

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

+4 −2

Original line number	Diff line number	Diff line
		@@ -333,7 +333,7 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,

		/** Starts 2 tasks in one transition. */
		void startTasks(int mainTaskId, @Nullable Bundle mainOptions, int sideTaskId,
		@Nullable Bundle sideOptions, @SplitPosition int sidePosition,
		@Nullable Bundle sideOptions, @SplitPosition int sidePosition, float splitRatio,
		@Nullable RemoteTransition remoteTransition) {
		final WindowContainerTransaction wct = new WindowContainerTransaction();
		mainOptions = mainOptions != null ? mainOptions : new Bundle();
		@@ -345,6 +345,7 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		mMainStage.activate(getMainStageBounds(), wct, false /* reparent */);
		mSideStage.setBounds(getSideStageBounds(), wct);

		mSplitLayout.setDivideRatio(splitRatio);
		// Make sure the launch options will put tasks in the corresponding split roots
		addActivityOptions(mainOptions, mMainStage);
		addActivityOptions(sideOptions, mSideStage);
		@@ -360,7 +361,7 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		/** Starts 2 tasks in one legacy transition. */
		void startTasksWithLegacyTransition(int mainTaskId, @Nullable Bundle mainOptions,
		int sideTaskId, @Nullable Bundle sideOptions, @SplitPosition int sidePosition,
		RemoteAnimationAdapter adapter) {
		float splitRatio, RemoteAnimationAdapter adapter) {
		final WindowContainerTransaction wct = new WindowContainerTransaction();
		// Need to add another wrapper here in shell so that we can inject the divider bar
		// and also manage the process elevation via setRunningRemote
		@@ -415,6 +416,7 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		sideOptions = sideOptions != null ? sideOptions : new Bundle();
		setSideStagePosition(sidePosition, wct);

		mSplitLayout.setDivideRatio(splitRatio);
		// Build a request WCT that will launch both apps such that task 0 is on the main stage
		// while task 1 is on the side stage.
		mMainStage.activate(getMainStageBounds(), wct, false /* reparent */);

libs/WindowManager/Shell/tests/unittest/src/com/android/wm/shell/common/split/SplitLayoutTests.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -105,6 +105,12 @@ public class SplitLayoutTests extends ShellTestCase {
		verify(mSplitLayoutHandler).onLayoutSizeChanged(any(SplitLayout.class));
		}

		@Test
		public void testSetDivideRatio() {
		mSplitLayout.setDivideRatio(0.5f);
		verify(mSplitLayoutHandler).onLayoutSizeChanged(any(SplitLayout.class));
		}

		@Test
		public void testOnDoubleTappedDivider() {
		mSplitLayout.onDoubleTappedDivider();