Don't allow scrolling RecentsView outside navbar during quickswitch (afbb4a8a) · Commits · e / os / BlissLauncher3

quickstep/recents_ui_overrides/src/com/android/quickstep/RecentsAnimationWrapper.java

+27 −0

Original line number	Diff line number	Diff line
		@@ -19,6 +19,8 @@ import static android.view.MotionEvent.ACTION_CANCEL;
		import static android.view.MotionEvent.ACTION_DOWN;
		import static android.view.MotionEvent.ACTION_UP;

		import android.os.SystemClock;
		import android.util.Log;
		import android.view.InputEvent;
		import android.view.KeyEvent;
		import android.view.MotionEvent;
		@@ -38,6 +40,8 @@ import java.util.function.Supplier;
		*/
		public class RecentsAnimationWrapper {

		private static final String TAG = "RecentsAnimationWrapper";

		// A list of callbacks to run when we receive the recents animation target. There are different
		// than the state callbacks as these run on the current worker thread.
		private final ArrayList<Runnable> mCallbacks = new ArrayList<>();
		@@ -125,6 +129,7 @@ public class RecentsAnimationWrapper {
		boolean sendUserLeaveHint) {
		SwipeAnimationTargetSet controller = targetSet;
		targetSet = null;
		disableInputProxy();
		if (controller != null) {
		controller.finishController(toRecents, onFinishComplete, sendUserLeaveHint);
		}
		@@ -153,6 +158,16 @@ public class RecentsAnimationWrapper {
		mInputConsumerController.setInputListener(this::onInputConsumerEvent);
		}

		private void disableInputProxy() {
		if (mInputConsumer != null && mTouchInProgress) {
		long now = SystemClock.uptimeMillis();
		MotionEvent dummyCancel = MotionEvent.obtain(now, now, ACTION_CANCEL, 0, 0, 0);
		mInputConsumer.onMotionEvent(dummyCancel);
		dummyCancel.recycle();
		}
		mInputConsumerController.setInputListener(null);
		}

		private boolean onInputConsumerEvent(InputEvent ev) {
		if (ev instanceof MotionEvent) {
		onInputConsumerMotionEvent((MotionEvent) ev);
		@@ -168,6 +183,18 @@ public class RecentsAnimationWrapper {

		private boolean onInputConsumerMotionEvent(MotionEvent ev) {
		int action = ev.getAction();

		// Just to be safe, verify that ACTION_DOWN comes before any other action,
		// and ignore any ACTION_DOWN after the first one (though that should not happen).
		if (!mTouchInProgress && action != ACTION_DOWN) {
		Log.w(TAG, "Received non-down motion before down motion: " + action);
		return false;
		}
		if (mTouchInProgress && action == ACTION_DOWN) {
		Log.w(TAG, "Received down motion while touch was already in progress");
		return false;
		}

		if (action == ACTION_DOWN) {
		mTouchInProgress = true;
		if (mInputConsumer == null) {