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Commit 95c73637 authored by Jerry Chang's avatar Jerry Chang Committed by Automerger Merge Worker
Browse files

Merge "Reduce jittering while dragging divider bar" into tm-dev am: 19885f1c 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18867591



Change-Id: I2f32f16f3cceff5e86d19cadc779e5207f8363cb
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents f7d793fe 19885f1c

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