Merge "Reduce jittering while dragging divider bar" into tm-dev (19885f1c) · Commits · e / os / android_frameworks_base

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

+15 −7

Original line number	Diff line number	Diff line
		@@ -76,6 +76,7 @@ import android.os.IBinder;
		import android.os.RemoteException;
		import android.util.Log;
		import android.util.Slog;
		import android.view.Choreographer;
		import android.view.IRemoteAnimationFinishedCallback;
		import android.view.IRemoteAnimationRunner;
		import android.view.RemoteAnimationAdapter;
		@@ -1124,6 +1125,7 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,
		mDividerFadeInAnimator.cancel();
		return;
		}
		transaction.setFrameTimelineVsync(Choreographer.getInstance().getVsyncId());
		transaction.setAlpha(dividerLeash, (float) animation.getAnimatedValue());
		transaction.apply();
		});
		@@ -1216,17 +1218,23 @@ class StageCoordinator implements SplitLayout.SplitLayoutHandler,

		@Override
		public void onLayoutPositionChanging(SplitLayout layout) {
		mSyncQueue.runInSync(t -> updateSurfaceBounds(layout, t, false /* applyResizingOffset */));
		final SurfaceControl.Transaction t = mTransactionPool.acquire();
		t.setFrameTimelineVsync(Choreographer.getInstance().getVsyncId());
		updateSurfaceBounds(layout, t, false /* applyResizingOffset */);
		t.apply();
		mTransactionPool.release(t);
		}

		@Override
		public void onLayoutSizeChanging(SplitLayout layout) {
		mSyncQueue.runInSync(t -> {
		final SurfaceControl.Transaction t = mTransactionPool.acquire();
		t.setFrameTimelineVsync(Choreographer.getInstance().getVsyncId());
		setResizingSplits(true /* resizing */);
		updateSurfaceBounds(layout, t, true /* applyResizingOffset */);
		mMainStage.onResizing(getMainStageBounds(), t);
		mSideStage.onResizing(getSideStageBounds(), t);
		});
		t.apply();
		mTransactionPool.release(t);
		}

		@Override