Merge "Fix wrong divider bar layering" into sc-v2-dev am: dec87d49ca (b4441905) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/legacysplitscreen/LegacySplitScreenController.java

+8 −0

Original line number	Diff line number	Diff line
		@@ -172,6 +172,14 @@ public class LegacySplitScreenController implements DisplayController.OnDisplays
		};

		mWindowManager = new DividerWindowManager(mSystemWindows);

		// No need to listen to display window container or create root tasks if the device is not
		// using legacy split screen.
		if (!context.getResources().getBoolean(com.android.internal.R.bool.config_useLegacySplit)) {
		return;
		}


		mDisplayController.addDisplayWindowListener(this);
		// Don't initialize the divider or anything until we get the default display.

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

+0 −18

Original line number	Diff line number	Diff line
		@@ -78,7 +78,6 @@ import android.window.TransitionRequestInfo;
		import android.window.WindowContainerToken;
		import android.window.WindowContainerTransaction;

		import com.android.internal.R;
		import com.android.internal.annotations.VisibleForTesting;
		import com.android.internal.logging.InstanceId;
		import com.android.internal.protolog.common.ProtoLog;
		@@ -157,10 +156,6 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		private boolean mExitSplitScreenOnHide;
		private boolean mKeyguardOccluded;

		// TODO(b/187041611): remove this flag after totally deprecated legacy split
		/** Whether the device is supporting legacy split or not. */
		private boolean mUseLegacySplit;

		@SplitScreen.StageType
		private int mDismissTop = NO_DISMISS;

		@@ -735,17 +730,9 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,

		private void onStageRootTaskAppeared(StageListenerImpl stageListener) {
		if (mMainStageListener.mHasRootTask && mSideStageListener.mHasRootTask) {
		mUseLegacySplit = mContext.getResources().getBoolean(R.bool.config_useLegacySplit);
		final WindowContainerTransaction wct = new WindowContainerTransaction();
		// Make the stages adjacent to each other so they occlude what's behind them.
		wct.setAdjacentRoots(mMainStage.mRootTaskInfo.token, mSideStage.mRootTaskInfo.token);

		// Only sets side stage as launch-adjacent-flag-root when the device is not using legacy
		// split to prevent new split behavior confusing users.
		if (!mUseLegacySplit) {
		wct.setLaunchAdjacentFlagRoot(mSideStage.mRootTaskInfo.token);
		}

		mTaskOrganizer.applyTransaction(wct);
		}
		}
		@@ -755,11 +742,6 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		final WindowContainerTransaction wct = new WindowContainerTransaction();
		// Deactivate the main stage if it no longer has a root task.
		mMainStage.deactivate(wct);

		if (!mUseLegacySplit) {
		wct.clearLaunchAdjacentFlagRoot(mSideStage.mRootTaskInfo.token);
		}

		mTaskOrganizer.applyTransaction(wct);
		}
		}

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

+7 −1

Original line number	Diff line number	Diff line
		@@ -37,6 +37,7 @@ import android.window.WindowContainerTransaction;

		import androidx.annotation.NonNull;

		import com.android.internal.R;
		import com.android.launcher3.icons.IconProvider;
		import com.android.wm.shell.ShellTaskOrganizer;
		import com.android.wm.shell.common.SurfaceUtils;
		@@ -102,8 +103,13 @@ class StageTaskListener implements ShellTaskOrganizer.TaskListener {
		mSurfaceSession = surfaceSession;
		mIconProvider = iconProvider;
		mStageTaskUnfoldController = stageTaskUnfoldController;

		// No need to create root task if the device is using legacy split screen.
		// TODO(b/199236198): Remove this check after totally deprecated legacy split.
		if (!context.getResources().getBoolean(R.bool.config_useLegacySplit)) {
		taskOrganizer.createRootTask(displayId, WINDOWING_MODE_MULTI_WINDOW, this);
		}
		}

		int getChildCount() {
		return mChildrenTaskInfo.size();