1 files changed, 12 insertions, 5 deletions
diff --git a/quickstep/src/com/android/quickstep/util/TransformParams.java b/quickstep/src/com/android/quickstep/util/TransformParams.java
index 0f20e430fc..ca680db2d3 100644
--- a/quickstep/src/com/android/quickstep/util/TransformParams.java
+++ b/quickstep/src/com/android/quickstep/util/TransformParams.java
@@ -15,14 +15,14 @@
  */
 package com.android.quickstep.util;
 
-import static android.app.WindowConfiguration.ACTIVITY_TYPE_ASSISTANT;
 import static android.app.WindowConfiguration.ACTIVITY_TYPE_HOME;
+import static android.content.Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS;
 
 import android.util.FloatProperty;
 import android.view.RemoteAnimationTarget;
 
+import com.android.app.animation.Interpolators;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.anim.Interpolators;
 import com.android.quickstep.RemoteAnimationTargets;
 import com.android.quickstep.util.SurfaceTransaction.SurfaceProperties;
 
@@ -54,6 +54,7 @@ public class TransformParams {
         }
     };
 
+    /** Progress from 0 to 1 where 0 is in-app and 1 is Overview */
     private float mProgress;
     private float mTargetAlpha;
     private float mCornerRadius;
@@ -135,6 +136,7 @@ public class TransformParams {
         return this;
     }
 
+    /** Builds the SurfaceTransaction from the given BuilderProxy params. */
     public SurfaceTransaction createSurfaceParams(BuilderProxy proxy) {
         RemoteAnimationTargets targets = mTargetSet;
         SurfaceTransaction transaction = new SurfaceTransaction();
@@ -150,10 +152,15 @@ public class TransformParams {
                 if (activityType == ACTIVITY_TYPE_HOME) {
                     mHomeBuilderProxy.onBuildTargetParams(builder, app, this);
                 } else {
-                    // Fade out Assistant overlay.
-                    if (activityType == ACTIVITY_TYPE_ASSISTANT && app.isNotInRecents) {
+                    // Fade out translucent overlay.
+                    // TODO(b/303351074): use app.isNotInRecents directly once it is fixed.
+                    boolean isNotInRecents = app.taskInfo != null
+                            && (app.taskInfo.baseIntent.getFlags()
+                                    & FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS) != 0;
+                    if (app.isTranslucent && isNotInRecents) {
                         float progress = Utilities.boundToRange(getProgress(), 0, 1);
-                        builder.setAlpha(1 - Interpolators.DEACCEL_2_5.getInterpolation(progress));
+                        builder.setAlpha(1 - Interpolators.DECELERATE_QUINT
+                                .getInterpolation(progress));
                     } else {
                         builder.setAlpha(getTargetAlpha());
                     }