Merge "Fixing out of order taskbar callbacks" into sc-v2-dev

3 files changed, 19 insertions, 8 deletions

diff --git a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
index 872633ca48..4eb2d53b46 100644
--- a/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
+++ b/quickstep/src/com/android/launcher3/BaseQuickstepLauncher.java
@@ -132,7 +132,7 @@ public abstract class BaseQuickstepLauncher extends Launcher
 
         unbindService(mTisBinderConnection);
         if (mTaskbarManager != null) {
-            mTaskbarManager.setLauncher(null);
+            mTaskbarManager.clearLauncher(this);
         }
         super.onDestroy();
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
index 7d0afe1aba..12ac0f5692 100644
--- a/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/LauncherTaskbarUIController.java
@@ -98,11 +98,11 @@ public class LauncherTaskbarUIController extends TaskbarUIController {
 
     @Override
     protected void onDestroy() {
+        onLauncherResumedOrPaused(false);
         mIconAlignmentForResumedState.finishAnimation();
         mIconAlignmentForGestureState.finishAnimation();
 
         mHotseatController.cleanup();
-        setTaskbarViewVisible(true);
         mLauncher.getHotseat().setIconsAlpha(1f);
         mLauncher.setTaskbarUIController(null);
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
index 9f5ea50480..788a36b31a 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarManager.java
@@ -26,7 +26,7 @@ import android.content.Context;
 import android.hardware.display.DisplayManager;
 import android.view.Display;
 
-import androidx.annotation.Nullable;
+import androidx.annotation.NonNull;
 
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.DeviceProfile;
@@ -103,14 +103,25 @@ public class TaskbarManager implements DisplayController.DisplayInfoChangeListen
     }
 
     /**
-     * Sets or clears a launcher to act as taskbar callback
+     * Sets a launcher to act as taskbar callback
      */
-    public void setLauncher(@Nullable BaseQuickstepLauncher launcher) {
+    public void setLauncher(@NonNull BaseQuickstepLauncher launcher) {
         mLauncher = launcher;
         if (mTaskbarActivityContext != null) {
-            mTaskbarActivityContext.setUIController(mLauncher == null
-                    ? TaskbarUIController.DEFAULT
-                    : new LauncherTaskbarUIController(launcher, mTaskbarActivityContext));
+            mTaskbarActivityContext.setUIController(
+                    new LauncherTaskbarUIController(launcher, mTaskbarActivityContext));
+        }
+    }
+
+    /**
+     * Clears a previously set Launcher
+     */
+    public void clearLauncher(@NonNull BaseQuickstepLauncher launcher) {
+        if (mLauncher == launcher) {
+            mLauncher = null;
+            if (mTaskbarActivityContext != null) {
+                mTaskbarActivityContext.setUIController(TaskbarUIController.DEFAULT);
+            }
         }
     }