From 60b97de72bc3fabe88d27df6f56b30579abeda73 Mon Sep 17 00:00:00 2001
From: shawnlin <shawnlin@google.com>
Date: Mon, 7 Jun 2021 15:58:00 +0800
Subject: [PATCH] Play the nav bar animation for app launch from recent in live
 tile

Bug: 189278432
Test: manual - launch an app from recent in live tile mode
Change-Id: I9a39cdbbe0b8b9ee6d11a3ee53936d2fea699dd8
---
 .../android/quickstep/RecentsAnimationController.java    | 9 +++++++++
 quickstep/src/com/android/quickstep/TaskViewUtils.java   | 8 ++++++++
 .../src/com/android/quickstep/views/RecentsView.java     | 6 ++++++
 3 files changed, 23 insertions(+)

diff --git a/quickstep/src/com/android/quickstep/RecentsAnimationController.java b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
index 50d0569cf2..0ebe13be8d 100644
--- a/quickstep/src/com/android/quickstep/RecentsAnimationController.java
+++ b/quickstep/src/com/android/quickstep/RecentsAnimationController.java
@@ -18,6 +18,7 @@ package com.android.quickstep;
 import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.Executors.UI_HELPER_EXECUTOR;
 
+import android.view.IRecentsAnimationController;
 import android.view.SurfaceControl;
 import android.window.PictureInPictureSurfaceTransaction;
 
@@ -162,6 +163,14 @@ public class RecentsAnimationController {
         UI_HELPER_EXECUTOR.execute(() -> mController.detachNavigationBarFromApp(moveHomeToTop));
     }
 
+    /**
+     * @see IRecentsAnimationController#animateNavigationBarToApp(long)
+     */
+    @UiThread
+    public void animateNavigationBarToApp(long duration) {
+        UI_HELPER_EXECUTOR.execute(() -> mController.animateNavigationBarToApp(duration));
+    }
+
     /**
      * Sets the final surface transaction on a Task. This is used by Launcher to notify the system
      * that animating Activity to PiP has completed and the associated task surface should be
diff --git a/quickstep/src/com/android/quickstep/TaskViewUtils.java b/quickstep/src/com/android/quickstep/TaskViewUtils.java
index a59ba5136d..59bd1ed9ea 100644
--- a/quickstep/src/com/android/quickstep/TaskViewUtils.java
+++ b/quickstep/src/com/android/quickstep/TaskViewUtils.java
@@ -263,6 +263,14 @@ public final class TaskViewUtils {
                         finalParams.applySurfaceParams(navBuilder.build());
                     }
                 });
+            } else if (inLiveTileMode) {
+                // There is no transition animation for app launch from recent in live tile mode so
+                // we have to trigger the navigation bar animation from system here.
+                final RecentsAnimationController controller =
+                        recentsView.getRecentsAnimationController();
+                if (controller != null) {
+                    controller.animateNavigationBarToApp(RECENTS_LAUNCH_DURATION);
+                }
             }
             topMostSimulator = tsv;
         }
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 74906ddac0..b7aca065bf 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -3843,4 +3843,10 @@ public abstract class RecentsView<ACTIVITY_TYPE extends StatefulActivity<STATE_T
         // The Black blending is temporary until we have the proper color token.
         return ColorUtils.blendARGB(Color.BLACK, baseColor, 0.25f);
     }
+
+    /** Get the RecentsAnimationController */
+    @Nullable
+    public RecentsAnimationController getRecentsAnimationController() {
+        return mRecentsAnimationController;
+    }
 }