Merge changes I35fe528b,Ia612c1b5 into udc-dev

* changes:
  Don't close AFVs when opening Taskbar folder.
  Keep persistent Taskbar visible over Taskbar All Apps.
diff --git a/quickstep/src/com/android/launcher3/taskbar/DesktopNavbarButtonsViewController.java b/quickstep/src/com/android/launcher3/taskbar/DesktopNavbarButtonsViewController.java
index 268024f..885afff 100644
--- a/quickstep/src/com/android/launcher3/taskbar/DesktopNavbarButtonsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/DesktopNavbarButtonsViewController.java
@@ -47,9 +47,7 @@
         mStartContextualContainer = mNavButtonsView.findViewById(R.id.start_contextual_buttons);
         mAllAppsButton = LayoutInflater.from(context)
                 .inflate(R.layout.taskbar_all_apps_button, mStartContextualContainer, false);
-        mAllAppsButton.setOnClickListener((View v) -> {
-            mControllers.taskbarAllAppsController.show();
-        });
+        mAllAppsButton.setOnClickListener(v -> mControllers.taskbarAllAppsController.toggle());
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
index 37f6284..6f40174 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarActivityContext.java
@@ -24,6 +24,7 @@
 
 import static com.android.launcher3.AbstractFloatingView.TYPE_ALL;
 import static com.android.launcher3.AbstractFloatingView.TYPE_REBIND_SAFE;
+import static com.android.launcher3.AbstractFloatingView.TYPE_TASKBAR_OVERLAY_PROXY;
 import static com.android.launcher3.Utilities.isRunningInTestHarness;
 import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_FOLDER_OPEN;
 import static com.android.launcher3.taskbar.TaskbarAutohideSuspendController.FLAG_AUTOHIDE_SUSPEND_DRAGGING;
@@ -661,7 +662,10 @@
     void onDragEndOrViewRemoved() {
         boolean isDragInProgress = mControllers.taskbarDragController.isSystemDragInProgress();
 
-        if (!isDragInProgress && !AbstractFloatingView.hasOpenView(this, TYPE_ALL)) {
+        // Overlay AFVs are in a separate window and do not require Taskbar to be fullscreen.
+        if (!isDragInProgress
+                && !AbstractFloatingView.hasOpenView(
+                        this, TYPE_ALL & ~TYPE_TASKBAR_OVERLAY_PROXY)) {
             // Reverts Taskbar window to its original size
             setTaskbarWindowFullscreen(false);
         }
@@ -773,6 +777,7 @@
     }
 
     protected void onTaskbarIconClicked(View view) {
+        boolean shouldCloseAllOpenViews = true;
         Object tag = view.getTag();
         if (tag instanceof Task) {
             Task task = (Task) tag;
@@ -780,6 +785,7 @@
                     ActivityOptions.makeBasic());
             mControllers.taskbarStashController.updateAndAnimateTransientTaskbar(true);
         } else if (tag instanceof FolderInfo) {
+            shouldCloseAllOpenViews = false;
             FolderIcon folderIcon = (FolderIcon) view;
             Folder folder = folderIcon.getFolder();
 
@@ -876,7 +882,9 @@
             Log.e(TAG, "Unknown type clicked: " + tag);
         }
 
-        AbstractFloatingView.closeAllOpenViews(this);
+        if (shouldCloseAllOpenViews) {
+            AbstractFloatingView.closeAllOpenViews(this);
+        }
     }
 
     /**
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
index 41093bd..72add4f 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarDragController.java
@@ -308,15 +308,12 @@
         // Pre-drag has ended, start the global system drag.
         if (mDisallowGlobalDrag) {
             AbstractFloatingView.closeAllOpenViewsExcept(mActivity, TYPE_TASKBAR_ALL_APPS);
-        } else {
-            AbstractFloatingView.closeAllOpenViews(mActivity);
+            return;
         }
-
         startSystemDrag((BubbleTextView) mDragObject.originalView);
     }
 
     private void startSystemDrag(BubbleTextView btv) {
-        if (mDisallowGlobalDrag) return;
         View.DragShadowBuilder shadowBuilder = new View.DragShadowBuilder(btv) {
 
             @Override
@@ -412,6 +409,9 @@
                         .log(StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DRAG_STARTED);
             }
         }
+
+        // Wait to close until after system drag has started, if applicable.
+        AbstractFloatingView.closeAllOpenViews(mActivity);
     }
 
     private void onSystemDragStarted(BubbleTextView btv) {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
index 19b9a18..4422fd4 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarInsetsController.kt
@@ -34,8 +34,6 @@
 import android.view.WindowManager.LayoutParams.TYPE_INPUT_METHOD
 import android.view.WindowManager.LayoutParams.TYPE_VOICE_INTERACTION
 import com.android.internal.policy.GestureNavigationSettingsObserver
-import com.android.launcher3.AbstractFloatingView
-import com.android.launcher3.AbstractFloatingView.TYPE_TASKBAR_OVERLAY_PROXY
 import com.android.launcher3.DeviceProfile
 import com.android.launcher3.R
 import com.android.launcher3.anim.AlphaUpdateListener
@@ -190,7 +188,7 @@
     /**
      * Called to update the touchable insets.
      *
-     * @see InternalInsetsInfo.setTouchableInsets
+     * @see ViewTreeObserver.InternalInsetsInfo.setTouchableInsets
      */
     fun updateInsetsTouchability(insetsInfo: ViewTreeObserver.InternalInsetsInfo) {
         insetsInfo.touchableRegion.setEmpty()
@@ -205,7 +203,7 @@
             insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (
             controllers.navbarButtonsViewController.isImeVisible &&
-                controllers.taskbarStashController.isStashed()
+                controllers.taskbarStashController.isStashed
         ) {
             insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
         } else if (!controllers.uiController.isTaskbarTouchable) {
@@ -214,26 +212,16 @@
         } else if (controllers.taskbarDragController.isSystemDragInProgress) {
             // Let touches pass through us.
             insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
-        } else if (AbstractFloatingView.hasOpenView(context, TYPE_TASKBAR_OVERLAY_PROXY)) {
-            // Let touches pass through us if icons are hidden.
-            if (controllers.taskbarViewController.areIconsVisible()) {
-                insetsInfo.touchableRegion.set(touchableRegion)
-            }
-            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
+        } else if (context.isTaskbarWindowFullscreen) {
+            // Intercept entire fullscreen window.
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_FRAME)
+            insetsIsTouchableRegion = false
         } else if (
-            controllers.taskbarViewController.areIconsVisible() ||
-                AbstractFloatingView.hasOpenView(context, AbstractFloatingView.TYPE_ALL) ||
-                context.isNavBarKidsModeActive
+            controllers.taskbarViewController.areIconsVisible() || context.isNavBarKidsModeActive
         ) {
             // Taskbar has some touchable elements, take over the full taskbar area
-            insetsInfo.setTouchableInsets(
-                if (context.isTaskbarWindowFullscreen) {
-                    TOUCHABLE_INSETS_FRAME
-                } else {
-                    insetsInfo.touchableRegion.set(touchableRegion)
-                    TOUCHABLE_INSETS_REGION
-                }
-            )
+            insetsInfo.touchableRegion.set(touchableRegion)
+            insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
             insetsIsTouchableRegion = false
         } else {
             insetsInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION)
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
index 5de5904..c2175f2 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarStashController.java
@@ -934,20 +934,6 @@
     }
 
     /**
-     * Resets the flag if no system gesture is in progress.
-     * <p>
-     * Otherwise, the reset should be deferred until after the gesture is finished.
-     *
-     * @see #setSystemGestureInProgress
-     */
-    public void resetFlagIfNoGestureInProgress(int flag) {
-        if (!mIsSystemGestureInProgress) {
-            updateStateForFlag(flag, false);
-            applyState(mControllers.taskbarOverlayController.getCloseDuration());
-        }
-    }
-
-    /**
      * When hiding the IME, delay the unstash animation to align with the end of the transition.
      */
     private long getTaskbarStashStartDelayForIme() {
diff --git a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
index a7e2daa..7429185 100644
--- a/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/TaskbarViewController.java
@@ -639,7 +639,7 @@
         public View.OnClickListener getAllAppsButtonClickListener() {
             return v -> {
                 mActivity.getStatsLogManager().logger().log(LAUNCHER_TASKBAR_ALLAPPS_BUTTON_TAP);
-                mControllers.taskbarAllAppsController.show();
+                mControllers.taskbarAllAppsController.toggle();
             };
         }
 
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
index 4266c71..459a658 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsController.java
@@ -100,9 +100,13 @@
         }
     }
 
-    /** Opens the {@link TaskbarAllAppsContainerView} in a new window. */
-    public void show() {
-        show(true);
+    /** Toggles visibility of {@link TaskbarAllAppsContainerView} in the overlay window. */
+    public void toggle() {
+        if (isOpen()) {
+            mSlideInView.close(true);
+        } else {
+            show(true);
+        }
     }
 
     /** Returns {@code true} if All Apps is open. */
diff --git a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsViewController.java b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsViewController.java
index 7a3b3e8..01342af 100644
--- a/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsViewController.java
+++ b/quickstep/src/com/android/launcher3/taskbar/allapps/TaskbarAllAppsViewController.java
@@ -16,7 +16,6 @@
 package com.android.launcher3.taskbar.allapps;
 
 import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_STASHED_IN_TASKBAR_ALL_APPS;
-import static com.android.launcher3.util.Executors.MAIN_EXECUTOR;
 import static com.android.launcher3.util.OnboardingPrefs.ALL_APPS_VISITED_COUNT;
 
 import com.android.launcher3.AbstractFloatingView;
@@ -88,8 +87,10 @@
     }
 
     private void setUpTaskbarStashing() {
-        mTaskbarStashController.updateStateForFlag(FLAG_STASHED_IN_TASKBAR_ALL_APPS, true);
-        mTaskbarStashController.applyState(mOverlayController.getOpenDuration());
+        if (DisplayController.isTransientTaskbar(mContext)) {
+            mTaskbarStashController.updateStateForFlag(FLAG_STASHED_IN_TASKBAR_ALL_APPS, true);
+            mTaskbarStashController.applyState(mOverlayController.getOpenDuration());
+        }
 
         mNavbarButtonsViewController.setSlideInViewVisible(true);
         mSlideInView.setOnCloseBeginListener(() -> {
@@ -100,11 +101,6 @@
             if (DisplayController.isTransientTaskbar(mContext)) {
                 mTaskbarStashController.updateStateForFlag(FLAG_STASHED_IN_TASKBAR_ALL_APPS, false);
                 mTaskbarStashController.applyState(mOverlayController.getCloseDuration());
-            } else {
-                // Post in case view is closing due to gesture navigation. If a gesture is in
-                // progress, wait to unstash until after the gesture is finished.
-                MAIN_EXECUTOR.post(() -> mTaskbarStashController.resetFlagIfNoGestureInProgress(
-                        FLAG_STASHED_IN_TASKBAR_ALL_APPS));
             }
         });
     }
diff --git a/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayContext.java b/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayContext.java
index 66d5918..84a5228 100644
--- a/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayContext.java
+++ b/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayContext.java
@@ -80,6 +80,12 @@
         return mOverlayController;
     }
 
+    /** Returns {@code true} if overlay or Taskbar windows are handling a system drag. */
+    boolean isAnySystemDragInProgress() {
+        return mDragController.isSystemDragInProgress()
+                || mTaskbarContext.getDragController().isSystemDragInProgress();
+    }
+
     @Override
     public DeviceProfile getDeviceProfile() {
         return mOverlayController.getLauncherDeviceProfile();
diff --git a/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayDragLayer.java b/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayDragLayer.java
index 2c3e1ac..b4ec682 100644
--- a/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayDragLayer.java
+++ b/quickstep/src/com/android/launcher3/taskbar/overlay/TaskbarOverlayDragLayer.java
@@ -112,7 +112,7 @@
 
     @Override
     public void onComputeInternalInsets(ViewTreeObserver.InternalInsetsInfo inoutInfo) {
-        if (mActivity.getDragController().isSystemDragInProgress()) {
+        if (mActivity.isAnySystemDragInProgress()) {
             inoutInfo.touchableRegion.setEmpty();
             inoutInfo.setTouchableInsets(TOUCHABLE_INSETS_REGION);
         }