commit 71ba448671f1051b913c448dd1a6ef21a6b73154
author Winson Chung <winsonc@google.com> Fri Apr 06 14:47:31 2018 -0700
committer Winson Chung <winsonc@google.com> Mon Apr 09 21:04:47 2018 -0700
tree 510341c71ce462bd6bf8abfd7be10199af16edbd
parent 82d2074cd2e098cf5b9ef3b819d7bc4d7e03d202

Tweak button animation to be closer to what we had before.

Bug: 77152886
Change-Id: Ibd70eeee8c9de78e6e0b996ed082f701171ce934

quickstep/src/com/android/quickstep/OverviewCommandHelper.java

diff --git a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
index e7ed517..537d8df 100644
--- a/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
+++ b/quickstep/src/com/android/quickstep/OverviewCommandHelper.java
@@ -24,6 +24,7 @@
         .CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
 import static com.android.systemui.shared.system.PackageManagerWrapper
         .ACTION_PREFERRED_ACTIVITY_CHANGED;
+import static com.android.launcher3.anim.Interpolators.TOUCH_RESPONSE_INTERPOLATOR;
 import static com.android.systemui.shared.system.RemoteAnimationTargetCompat.MODE_CLOSING;
 
 import android.animation.AnimatorSet;
@@ -66,7 +67,7 @@
 @TargetApi(Build.VERSION_CODES.P)
 public class OverviewCommandHelper {
 
-    private static final long RECENTS_LAUNCH_DURATION = 200;
+    private static final long RECENTS_LAUNCH_DURATION = 250;
 
     private static final String TAG = "OverviewCommandHelper";
 
@@ -316,7 +317,8 @@
 
 
             ValueAnimator valueAnimator = ValueAnimator.ofFloat(0, 1);
-            valueAnimator.setDuration(RECENTS_LAUNCH_DURATION).setInterpolator(FAST_OUT_SLOW_IN);
+            valueAnimator.setDuration(RECENTS_LAUNCH_DURATION);
+            valueAnimator.setInterpolator(TOUCH_RESPONSE_INTERPOLATOR);
             valueAnimator.addUpdateListener((v) -> {
                 clipHelper.applyTransform(targetCompats, (float) v.getAnimatedValue());
             });