From b1f522d1a763fd68a126f9fc55222ccf33a337a2 Mon Sep 17 00:00:00 2001
From: Johannes Gallmann <gallmann@google.com>
Date: Thu, 30 Nov 2023 15:40:23 +0100
Subject: [PATCH] Fix delayed taskbar animation for predictive back

Bug: 311613831
Flag: NONE
Test: Manual, i.e. testing predictive back to home and analysing taskbar animation
Change-Id: I87d9ba065a43ee99ff1c7b35478b2828a482bd7b
---
 .../android/quickstep/LauncherBackAnimationController.java   | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java b/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
index 406e9f46ae..a4b3c25a08 100644
--- a/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
+++ b/quickstep/src/com/android/quickstep/LauncherBackAnimationController.java
@@ -54,6 +54,7 @@ import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.QuickstepTransitionManager;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
+import com.android.launcher3.taskbar.LauncherTaskbarUIController;
 import com.android.launcher3.uioverrides.QuickstepLauncher;
 import com.android.quickstep.util.RectFSpringAnim;
 import com.android.systemui.shared.system.QuickStepContract;
@@ -405,6 +406,10 @@ public class LauncherBackAnimationController {
         if (mLauncher.isDestroyed()) {
             return;
         }
+        LauncherTaskbarUIController taskbarUIController = mLauncher.getTaskbarUIController();
+        if (taskbarUIController != null) {
+            taskbarUIController.onLauncherVisibilityChanged(true);
+        }
         // TODO: Catch the moment when launcher becomes visible after the top app un-occludes
         //  launcher and start animating afterwards. Currently we occasionally get a flicker from
         //  animating when launcher is still invisible.