Merge "Allow TaskView to move windows" into main (db4b70c2) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/src/com/android/wm/shell/taskview/TaskView.java

+33 −0

Original line number	Diff line number	Diff line
		@@ -79,6 +79,7 @@ public class TaskView extends SurfaceView implements SurfaceHolder.Callback,
		private Region mObscuredTouchRegion;
		private Insets mCaptionInsets;
		private Handler mHandler;
		private boolean mIsMovingWindows;

		public TaskView(Context context, TaskViewController taskViewController,
		TaskViewTaskController taskViewTaskController) {
		@@ -96,6 +97,24 @@ public class TaskView extends SurfaceView implements SurfaceHolder.Callback,
		return mTaskViewTaskController;
		}

		/**
		* Sets whether this task view is starting to move windows or just finished moving windows.
		*
		* <p>This is intended to be used temporarily while the task view is moving between windows to
		* avoid having its surface destroyed. Call this method with {@code true} before removing it
		* from the old window and again with {@code false} before adding it to the new window.
		*/
		public void setIsMovingWindows(boolean isMovingWindows) {
		mIsMovingWindows = isMovingWindows;
		if (isMovingWindows) {
		getViewTreeObserver().removeOnComputeInternalInsetsListener(this);
		mHandler = Handler.getMain();
		} else {
		getViewTreeObserver().addOnComputeInternalInsetsListener(this);
		mHandler = getHandler();
		}
		}

		/**
		* Launch a new activity.
		*
		@@ -311,8 +330,19 @@ public class TaskView extends SurfaceView implements SurfaceHolder.Callback,
		}
		}

		@Override
		protected void onWindowVisibilityChanged(int visibility) {
		if (mIsMovingWindows) {
		return;
		}
		super.onWindowVisibilityChanged(visibility);
		}

		@Override
		protected void onAttachedToWindow() {
		if (mIsMovingWindows) {
		return;
		}
		super.onAttachedToWindow();
		getViewTreeObserver().addOnComputeInternalInsetsListener(this);
		mHandler = getHandler();
		@@ -320,6 +350,9 @@ public class TaskView extends SurfaceView implements SurfaceHolder.Callback,

		@Override
		protected void onDetachedFromWindow() {
		if (mIsMovingWindows) {
		return;
		}
		super.onDetachedFromWindow();
		getViewTreeObserver().removeOnComputeInternalInsetsListener(this);
		mHandler = Handler.getMain();