Merge "Fix bug where Taskbar was not auto-hiding after splitscreen launch from icon menu" into tm-qpr-dev am: 3c8def9f88 am: ce97be3d12

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/22077752

Change-Id: I38ab3fedc4a6cbb164a8b0f8e5a8be8f1c4a4aea
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

quickstep/src/com/android/launcher3/taskbar/BaseTaskbarContext.java

@@ -65,4 +65,10 @@ public abstract class BaseTaskbarContext extends ContextThemeWrapper implements
 
     /** Callback invoked when a popup is shown or closed within this context. */
     public abstract void onPopupVisibilityChanged(boolean isVisible);
+
+    /**
+     * Callback invoked when user attempts to split the screen through a long-press menu in Taskbar
+     * or AllApps.
+     */
+    public abstract void onSplitScreenMenuButtonClicked();
 }

quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java

@@ -80,6 +80,7 @@ import com.android.launcher3.model.data.AppInfo;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.model.data.WorkspaceItemInfo;
+import com.android.launcher3.popup.PopupContainerWithArrow;
 import com.android.launcher3.popup.PopupDataProvider;
 import com.android.launcher3.taskbar.TaskbarAutohideSuspendController.AutohideSuspendFlag;
 import com.android.launcher3.taskbar.TaskbarTranslationController.TransitionCallback;
@@ -525,6 +526,16 @@ public class TaskbarActivityContext extends BaseTaskbarContext {
         setTaskbarWindowFocusable(isVisible);
     }
 
+    @Override
+    public void onSplitScreenMenuButtonClicked() {
+        PopupContainerWithArrow popup = PopupContainerWithArrow.getOpen(this);
+        if (popup != null) {
+            popup.addOnCloseCallback(() -> {
+                mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
+            });
+        }
+    }
+
     /**
      * Sets a new data-source for this taskbar instance
      */

quickstep/src/com/android/launcher3/taskbar/TaskbarPopupController.java

@@ -65,6 +65,7 @@ import java.util.stream.Stream;
 
 /**
  * Implements interfaces required to show and allow interacting with a PopupContainerWithArrow.
+ * Controls the long-press menu on Taskbar and AllApps icons.
  */
 public class TaskbarPopupController implements TaskbarControllers.LoggableTaskbarController {
 
@@ -191,9 +192,8 @@ public class TaskbarPopupController implements TaskbarControllers.LoggableTaskba
 
         // Make focusable to receive back events
         context.onPopupVisibilityChanged(true);
-        container.setOnCloseCallback(() -> {
+        container.addOnCloseCallback(() -> {
             context.getDragLayer().post(() -> context.onPopupVisibilityChanged(false));
-            container.setOnCloseCallback(null);
         });
 
         return container;
@@ -294,13 +294,19 @@ public class TaskbarPopupController implements TaskbarControllers.LoggableTaskba
 
         @Override
         public void onClick(View view) {
+            // Add callbacks depending on what type of Taskbar context we're in (Taskbar or AllApps)
+            mTarget.onSplitScreenMenuButtonClicked();
             AbstractFloatingView.closeAllOpenViews(mTarget);
+
+            // Depending on what app state we're in, we either want to initiate the split screen
+            // staging process or immediately launch a split with an existing app.
+            // - Initiate the split screen staging process
              if (mAllowInitialSplitSelection) {
                  super.onClick(view);
                  return;
              }
 
-            // Initiate splitscreen from the in-app Taskbar or Taskbar All Apps
+            // - Immediately launch split with the running app
             Pair<InstanceId, com.android.launcher3.logging.InstanceId> instanceIds =
                     LogUtils.getShellShareableInstanceId();
             mTarget.getStatsLogManager().logger()

quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayContext.java

@@ -15,8 +15,6 @@
  */
 package com.android.launcher3.taskbar.overlay;
 
-import static android.app.ActivityTaskManager.INVALID_TASK_ID;
-
 import android.content.Context;
 import android.view.View;
 
@@ -33,10 +31,6 @@ import com.android.launcher3.taskbar.TaskbarStashController;
 import com.android.launcher3.taskbar.TaskbarUIController;
 import com.android.launcher3.taskbar.allapps.TaskbarAllAppsContainerView;
 import com.android.launcher3.util.SplitConfigurationOptions.SplitSelectSource;
-import com.android.quickstep.views.RecentsView;
-import com.android.systemui.shared.recents.model.Task;
-
-import java.util.function.Consumer;
 
 /**
  * Window context for the taskbar overlays such as All Apps and EDU.
@@ -141,4 +135,8 @@ public class TaskbarOverlayContext extends BaseTaskbarContext {
 
     @Override
     public void onPopupVisibilityChanged(boolean isVisible) {}
+
+    @Override
+    public void onSplitScreenMenuButtonClicked() {
+    }
 }

src/com/android/launcher3/accessibility/LauncherAccessibilityDelegate.java

@@ -174,7 +174,7 @@ public class LauncherAccessibilityDelegate extends BaseAccessibilityDelegate<Lau
             mContext.getDragLayer().getDescendantRectRelativeToSelf(host, pos);
             ArrowPopup popup = OptionsPopupView.show(mContext, new RectF(pos), actions, false);
             popup.requestFocus();
-            popup.setOnCloseCallback(() -> {
+            popup.addOnCloseCallback(() -> {
                 host.requestFocus();
                 host.sendAccessibilityEvent(TYPE_VIEW_FOCUSED);
                 host.performAccessibilityAction(ACTION_ACCESSIBILITY_FOCUS, null);

src/com/android/launcher3/popup/ArrowPopup.java

@@ -48,14 +48,13 @@ import android.view.animation.Interpolator;
 import android.view.animation.PathInterpolator;
 import android.widget.FrameLayout;
 
-import androidx.annotation.Nullable;
-
 import com.android.launcher3.AbstractFloatingView;
 import com.android.launcher3.InsettableFrameLayout;
 import com.android.launcher3.R;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.dragndrop.DragLayer;
 import com.android.launcher3.shortcuts.DeepShortcutView;
+import com.android.launcher3.util.RunnableList;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ActivityContext;
 import com.android.launcher3.views.BaseDragLayer;
@@ -124,7 +123,7 @@ public abstract class ArrowPopup<T extends Context & ActivityContext>
     private final GradientDrawable mRoundedTop;
     private final GradientDrawable mRoundedBottom;
 
-    @Nullable private Runnable mOnCloseCallback = null;
+    private RunnableList mOnCloseCallbacks = new RunnableList();
 
     // The rect string of the view that the arrow is attached to, in screen reference frame.
     protected int mArrowColor;
@@ -785,16 +784,14 @@ public abstract class ArrowPopup<T extends Context & ActivityContext>
         mDeferContainerRemoval = false;
         getPopupContainer().removeView(this);
         getPopupContainer().removeView(mArrow);
-        if (mOnCloseCallback != null) {
+        mOnCloseCallbacks.executeAllAndClear();
-            mOnCloseCallback.run();
-        }
     }
 
     /**
-     * Callback to be called when the popup is closed
+     * Callbacks to be called when the popup is closed
      */
-    public void setOnCloseCallback(@Nullable Runnable callback) {
+    public void addOnCloseCallback(Runnable callback) {
-        mOnCloseCallback = callback;
+        mOnCloseCallbacks.add(callback);
     }
 
     protected BaseDragLayer getPopupContainer() {