Removing arrow indicator from homescreen and
adding a separate view for various accessibility actions

Bug: 159247871
Change-Id: I14536844929e03d36a6a5f294d4f5daad8c82d15
diff --git a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
index f87138e..beb2a6a 100644
--- a/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
+++ b/quickstep/recents_ui_overrides/src/com/android/launcher3/uioverrides/QuickstepLauncher.java
@@ -215,10 +215,8 @@
         switch (state.ordinal) {
             case HINT_STATE_ORDINAL: {
                 Workspace workspace = getWorkspace();
-                boolean willMoveScreens = workspace.getNextPage() != Workspace.DEFAULT_PAGE;
-                getStateManager().goToState(NORMAL, true,
-                        willMoveScreens ? null : getScrimView()::startDragHandleEducationAnim);
-                if (willMoveScreens) {
+                getStateManager().goToState(NORMAL);
+                if (workspace.getNextPage() != Workspace.DEFAULT_PAGE) {
                     workspace.post(workspace::moveToDefaultScreen);
                 }
                 break;
diff --git a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
index 0a4cec7..f31bc19 100644
--- a/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
+++ b/quickstep/recents_ui_overrides/src/com/android/quickstep/views/LauncherRecentsView.java
@@ -38,11 +38,9 @@
 import com.android.launcher3.BaseQuickstepLauncher;
 import com.android.launcher3.Hotseat;
 import com.android.launcher3.LauncherState;
-import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.statehandlers.DepthController;
 import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.uioverrides.plugins.PluginManagerWrapper;
-import com.android.launcher3.views.ScrimView;
 import com.android.quickstep.LauncherActivityInterface;
 import com.android.quickstep.SysUINavigationMode;
 import com.android.systemui.plugins.PluginListener;
@@ -126,12 +124,6 @@
         }
         anim.play(ObjectAnimator.ofFloat(
                 mActivity.getAllAppsController(), ALL_APPS_PROGRESS, allAppsProgressOffscreen));
-
-        ObjectAnimator dragHandleAnim = ObjectAnimator.ofInt(
-                mActivity.getScrimView(), ScrimView.DRAG_HANDLE_ALPHA, 0);
-        dragHandleAnim.setInterpolator(Interpolators.ACCEL_2);
-        anim.play(dragHandleAnim);
-
         return anim;
     }
 
diff --git a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
index 9ed2bbe..c2e67c1 100644
--- a/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
+++ b/quickstep/src/com/android/quickstep/util/QuickstepOnboardingPrefs.java
@@ -87,20 +87,6 @@
             });
         }
 
-        if (!hasReachedMaxCount(ALL_APPS_COUNT)) {
-            stateManager.addStateListener(new StateListener<LauncherState>() {
-                @Override
-                public void onStateTransitionComplete(LauncherState finalState) {
-                    if (finalState == ALL_APPS) {
-                        if (incrementEventCount(ALL_APPS_COUNT)) {
-                            stateManager.removeStateListener(this);
-                            mLauncher.getScrimView().updateDragHandleVisibility();
-                        }
-                    }
-                }
-            });
-        }
-
         if (FeatureFlags.ENABLE_HYBRID_HOTSEAT.get() && !hasReachedMaxCount(
                 HOTSEAT_DISCOVERY_TIP_COUNT)) {
             stateManager.addStateListener(new StateListener<LauncherState>() {
diff --git a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
index 19e278b..f1ac6a5 100644
--- a/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
+++ b/quickstep/src/com/android/quickstep/views/ShelfScrimView.java
@@ -44,7 +44,6 @@
 import com.android.launcher3.anim.Interpolators;
 import com.android.launcher3.config.FeatureFlags;
 import com.android.launcher3.uioverrides.states.OverviewState;
-import com.android.launcher3.util.OnboardingPrefs;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ScrimView;
 import com.android.quickstep.SysUINavigationMode;
@@ -77,15 +76,11 @@
     private final float mRadius;
     private final int mMaxScrimAlpha;
     private final Paint mPaint;
-    private final OnboardingPrefs mOnboardingPrefs;
 
     // Mid point where the alpha changes
     private int mMidAlpha;
     private float mMidProgress;
 
-    // The progress at which the drag handle starts moving up with the shelf.
-    private float mDragHandleProgress;
-
     private Interpolator mBeforeMidProgressColorInterpolator = ACCEL;
     private Interpolator mAfterMidProgressColorInterpolator = ACCEL;
 
@@ -103,7 +98,6 @@
     private boolean mRemainingScreenPathValid = false;
 
     private Mode mSysUINavigationMode;
-    private boolean mIsTwoZoneSwipeModel;
 
     public ShelfScrimView(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -112,7 +106,6 @@
         mEndAlpha = Color.alpha(mEndScrim);
         mRadius = BOTTOM_CORNER_RADIUS_RATIO * Themes.getDialogCornerRadius(context);
         mPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
-        mOnboardingPrefs = mLauncher.getOnboardingPrefs();
 
         // Just assume the easiest UI for now, until we have the proper layout information.
         mDrawingFlatColor = true;
@@ -145,11 +138,9 @@
             // Show the shelf more quickly before reaching overview progress.
             mBeforeMidProgressColorInterpolator = ACCEL_2;
             mAfterMidProgressColorInterpolator = ACCEL;
-            mIsTwoZoneSwipeModel = FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get();
         } else {
             mBeforeMidProgressColorInterpolator = ACCEL;
             mAfterMidProgressColorInterpolator = Interpolators.clampToProgress(ACCEL, 0.5f, 1f);
-            mIsTwoZoneSwipeModel = false;
         }
     }
 
@@ -164,7 +155,6 @@
 
             Context context = getContext();
             if ((OVERVIEW.getVisibleElements(mLauncher) & ALL_APPS_HEADER_EXTRA) == 0) {
-                mDragHandleProgress = 1;
                 if (FeatureFlags.ENABLE_OVERVIEW_ACTIONS.get()
                         && SysUINavigationMode.removeShelfFromOverview(context)) {
                     // Fade in all apps background quickly to distinguish from swiping from nav bar.
@@ -182,29 +172,22 @@
                         + hotseatPadding.bottom + hotseatPadding.top;
                 float dragHandleTop =
                         Math.min(hotseatSize, LayoutUtils.getDefaultSwipeHeight(context, dp));
-                mDragHandleProgress =  1 - (dragHandleTop / mShiftRange);
             }
-            mTopOffset = dp.getInsets().top - mDragHandleSize.y;
+            mTopOffset = dp.getInsets().top;
             mShelfTopAtThreshold = mShiftRange * SCRIM_CATCHUP_THRESHOLD + mTopOffset;
         }
         updateColors();
         updateSysUiColors();
-        updateDragHandleAlpha();
         invalidate();
     }
 
     @Override
     public void updateColors() {
         super.updateColors();
-        mDragHandleOffset = 0;
         if (mDrawingFlatColor) {
             return;
         }
 
-        if (mProgress < mDragHandleProgress) {
-            mDragHandleOffset = mShiftRange * (mDragHandleProgress - mProgress);
-        }
-
         if (mProgress >= SCRIM_CATCHUP_THRESHOLD) {
             mShelfTop = mShiftRange * mProgress + mTopOffset;
         } else {
@@ -259,19 +242,7 @@
     }
 
     @Override
-    protected boolean shouldDragHandleBeVisible() {
-        boolean needsAllAppsEdu = mIsTwoZoneSwipeModel
-                && !mOnboardingPrefs.hasReachedMaxCount(OnboardingPrefs.ALL_APPS_COUNT);
-        return needsAllAppsEdu || super.shouldDragHandleBeVisible();
-    }
-
-    @Override
     protected void onDraw(Canvas canvas) {
-        drawBackground(canvas);
-        drawDragHandle(canvas);
-    }
-
-    private void drawBackground(Canvas canvas) {
         if (mDrawingFlatColor) {
             if (mCurrentFlatColor != 0) {
                 canvas.drawColor(mCurrentFlatColor);
@@ -311,9 +282,4 @@
         mPaint.setColor(mShelfColor);
         canvas.drawRoundRect(0, mShelfTop, width, height + mRadius, mRadius, mRadius, mPaint);
     }
-
-    @Override
-    public float getVisualTop() {
-        return mShelfTop;
-    }
 }
diff --git a/res/drawable-v24/drag_handle_indicator_shadow.xml b/res/drawable-v24/drag_handle_indicator_shadow.xml
deleted file mode 100644
index 774bc38..0000000
--- a/res/drawable-v24/drag_handle_indicator_shadow.xml
+++ /dev/null
@@ -1,19 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2020 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-        http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-<com.android.launcher3.graphics.ShadowDrawable
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    android:src="@drawable/drag_handle_indicator_no_shadow"
-    android:elevation="@dimen/vertical_drag_handle_elevation" />
diff --git a/res/drawable/drag_handle_indicator_no_shadow.xml b/res/drawable/drag_handle_indicator_no_shadow.xml
deleted file mode 100644
index 341e60c..0000000
--- a/res/drawable/drag_handle_indicator_no_shadow.xml
+++ /dev/null
@@ -1,29 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2020 The Android Open Source Project
-
-     Licensed under the Apache License, Version 2.0 (the "License");
-     you may not use this file except in compliance with the License.
-     You may obtain a copy of the License at
-
-          http://www.apache.org/licenses/LICENSE-2.0
-
-     Unless required by applicable law or agreed to in writing, software
-     distributed under the License is distributed on an "AS IS" BASIS,
-     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-     See the License for the specific language governing permissions and
-     limitations under the License.
--->
-
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="@dimen/vertical_drag_handle_width"
-    android:height="@dimen/vertical_drag_handle_height"
-    android:viewportWidth="18.0"
-    android:viewportHeight="6.0"
-    android:tint="?attr/workspaceTextColor" >
-
-    <path
-        android:pathData="M17,6c-0.15,0-0.3-0.03-0.45-0.11L9,2.12L1.45,5.89c-0.5,0.25-1.09,
-        0.05-1.34-0.45S0.06,4.35,0.55,4.11l8-4c0.28-0.14,0.61-0.14,0.89,0l8,4c0.49,0.25,0.69,
-        0.85,0.45,1.34C17.72,5.8,17.37,6,17,6z"
-        android:fillColor="@android:color/white" />
-</vector>
diff --git a/res/layout/launcher.xml b/res/layout/launcher.xml
index a137908..0c18c8a 100644
--- a/res/layout/launcher.xml
+++ b/res/layout/launcher.xml
@@ -28,6 +28,12 @@
         android:clipToPadding="false"
         android:importantForAccessibility="no">
 
+        <com.android.launcher3.views.AccessibilityActionsView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:contentDescription="@string/home_screen"
+            />
+
         <!-- The workspace contains 5 screens of cells -->
         <!-- DO NOT CHANGE THE ID -->
         <com.android.launcher3.Workspace
diff --git a/res/values/dimens.xml b/res/values/dimens.xml
index 969765f..f59f02f 100644
--- a/res/values/dimens.xml
+++ b/res/values/dimens.xml
@@ -40,14 +40,6 @@
     <dimen name="workspace_page_indicator_line_height">1dp</dimen>
     <dimen name="workspace_page_indicator_overlap_workspace">0dp</dimen>
 
-    <!-- Hotseat/all-apps scrim -->
-    <dimen name="all_apps_scrim_blur">4dp</dimen>
-    <dimen name="vertical_drag_handle_width">18dp</dimen>
-    <dimen name="vertical_drag_handle_height">6dp</dimen>
-    <dimen name="vertical_drag_handle_elevation">1dp</dimen>
-    <dimen name="vertical_drag_handle_touch_size">48dp</dimen>
-    <dimen name="vertical_drag_handle_padding_in_vertical_bar_layout">16dp</dimen>
-
 <!-- Drop target bar -->
     <dimen name="dynamic_grid_drop_target_size">48dp</dimen>
     <dimen name="drop_target_vertical_gap">20dp</dimen>
diff --git a/res/values/drawables.xml b/res/values/drawables.xml
index 7d63142..9c57ec1 100644
--- a/res/values/drawables.xml
+++ b/res/values/drawables.xml
@@ -18,5 +18,4 @@
     <drawable name="ic_remove_shadow">@drawable/ic_remove_no_shadow</drawable>
     <drawable name="ic_uninstall_shadow">@drawable/ic_uninstall_no_shadow</drawable>
     <drawable name="ic_block_shadow">@drawable/ic_block_no_shadow</drawable>
-    <drawable name="all_apps_arrow_shadow">@drawable/drag_handle_indicator_no_shadow</drawable>
 </resources>
\ No newline at end of file
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 80b511a..12beeeb 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -36,7 +36,7 @@
     <!-- Message shown when a shortcut is not available. It could have been temporarily disabled and may start working again after some time. -->
     <string name="shortcut_not_available">Shortcut isn\'t available</string>
     <!-- User visible name for the launcher/home screen. [CHAR_LIMIT=30] -->
-    <string name="home_screen">Home screen</string>
+    <string name="home_screen">Home</string>
     <!-- Label for showing custom action list of a shortcut or widget. [CHAR_LIMIT=30] -->
     <string name="custom_actions">Custom actions</string>
 
@@ -88,10 +88,6 @@
     <string name="all_apps_button_personal_label">Personal apps list</string>
     <string name="all_apps_button_work_label">Work apps list</string>
 
-    <!-- Label for button in all applications label to go back home (to the workspace / desktop)
-         for accessibilty (spoken when the button gets focus). -->
-    <string name="all_apps_home_button_label">Home</string>
-
     <!-- Label for remove drop target (from the homescreen only).
          May appear next to uninstall_drop_target_label [CHAR_LIMIT=20] -->
     <string name="remove_drop_target_label">Remove</string>
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index e49c455..f9fba6f 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -453,10 +453,10 @@
                     mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
                 } else if (finalState == OVERVIEW || finalState == OVERVIEW_PEEK) {
                     mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
-                    mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+                    mScrimView.setAlpha(alpha);
                 } else {
                     mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(1f);
-                    mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(1f);
+                    mScrimView.setAlpha(1f);
                 }
             }
         });
@@ -553,7 +553,7 @@
             mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
         } else if (state == OVERVIEW || state == OVERVIEW_PEEK) {
             mAppsView.getAlphaProperty(APPS_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
-            mScrimView.getAlphaProperty(SCRIM_VIEW_ALPHA_CHANNEL_INDEX).setValue(alpha);
+            mScrimView.setAlpha(alpha);
         }
     }
 
@@ -1936,7 +1936,7 @@
         // Populate event with a fake title based on the current state.
         // TODO: When can workspace be null?
         text.add(mWorkspace == null
-                ? getString(R.string.all_apps_home_button_label)
+                ? getString(R.string.home_screen)
                 : mStateManager.getState().getDescription(this));
         return result;
     }
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 15e0daa..3be9ac7 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -3263,7 +3263,7 @@
         }
         if (nScreens == 0) {
             // When the workspace is not loaded, we do not know how many screen will be bound.
-            return getContext().getString(R.string.all_apps_home_button_label);
+            return getContext().getString(R.string.home_screen);
         }
         return getContext().getString(R.string.workspace_scroll_format, page + 1, nScreens);
     }
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 5b00631..1224cb0 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -19,7 +19,6 @@
 import static com.android.launcher3.LauncherState.ALL_APPS_HEADER_EXTRA;
 import static com.android.launcher3.LauncherState.APPS_VIEW_ITEM_MASK;
 import static com.android.launcher3.LauncherState.OVERVIEW;
-import static com.android.launcher3.LauncherState.VERTICAL_SWIPE_INDICATOR;
 import static com.android.launcher3.anim.Interpolators.FAST_OUT_SLOW_IN;
 import static com.android.launcher3.anim.Interpolators.FINAL_FRAME;
 import static com.android.launcher3.anim.Interpolators.INSTANT;
@@ -222,9 +221,6 @@
 
         mAppsView.getSearchUiManager().setContentVisibility(visibleElements, setter, allAppsFade);
 
-        setter.setInt(mScrimView, ScrimView.DRAG_HANDLE_ALPHA,
-                (visibleElements & VERTICAL_SWIPE_INDICATOR) != 0 ? 255 : 0, allAppsFade);
-
         // Set visibility of the container at the very beginning or end of the transition.
         setter.setViewAlpha(mAppsView, hasAnyVisibleItem ? 1 : 0,
                 hasAnyVisibleItem ? INSTANT : FINAL_FRAME);
diff --git a/src/com/android/launcher3/util/OnboardingPrefs.java b/src/com/android/launcher3/util/OnboardingPrefs.java
index 26313e5..6e5e7d9 100644
--- a/src/com/android/launcher3/util/OnboardingPrefs.java
+++ b/src/com/android/launcher3/util/OnboardingPrefs.java
@@ -36,7 +36,6 @@
     public static final String SHELF_BOUNCE_SEEN = "launcher.shelf_bounce_seen";
     public static final String HOME_BOUNCE_COUNT = "launcher.home_bounce_count";
     public static final String SHELF_BOUNCE_COUNT = "launcher.shelf_bounce_count";
-    public static final String ALL_APPS_COUNT = "launcher.all_apps_count";
     public static final String HOTSEAT_DISCOVERY_TIP_COUNT = "launcher.hotseat_discovery_tip_count";
     public static final String HOTSEAT_LONGPRESS_TIP_SEEN = "launcher.hotseat_longpress_tip_seen";
 
@@ -56,7 +55,6 @@
     @StringDef(value = {
             HOME_BOUNCE_COUNT,
             SHELF_BOUNCE_COUNT,
-            ALL_APPS_COUNT,
             HOTSEAT_DISCOVERY_TIP_COUNT
     })
     @Retention(RetentionPolicy.SOURCE)
@@ -67,7 +65,6 @@
         Map<String, Integer> maxCounts = new ArrayMap<>(4);
         maxCounts.put(HOME_BOUNCE_COUNT, 3);
         maxCounts.put(SHELF_BOUNCE_COUNT, 3);
-        maxCounts.put(ALL_APPS_COUNT, 5);
         maxCounts.put(HOTSEAT_DISCOVERY_TIP_COUNT, 5);
         MAX_COUNTS = Collections.unmodifiableMap(maxCounts);
     }
diff --git a/src/com/android/launcher3/views/AccessibilityActionsView.java b/src/com/android/launcher3/views/AccessibilityActionsView.java
new file mode 100644
index 0000000..0eacaa3
--- /dev/null
+++ b/src/com/android/launcher3/views/AccessibilityActionsView.java
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.views;
+
+import static com.android.launcher3.LauncherState.ALL_APPS;
+import static com.android.launcher3.LauncherState.NORMAL;
+
+import android.content.Context;
+import android.os.Bundle;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.accessibility.AccessibilityNodeInfo;
+import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
+
+import androidx.annotation.Nullable;
+
+import com.android.launcher3.Launcher;
+import com.android.launcher3.LauncherState;
+import com.android.launcher3.R;
+import com.android.launcher3.statemanager.StateManager.StateListener;
+import com.android.launcher3.views.OptionsPopupView.OptionItem;
+
+/**
+ * Placeholder view to expose additional Launcher actions via accessibility actions
+ */
+public class AccessibilityActionsView extends View implements StateListener<LauncherState> {
+
+    public AccessibilityActionsView(Context context) {
+        this(context, null);
+    }
+
+    public AccessibilityActionsView(Context context, @Nullable AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public AccessibilityActionsView(Context context, @Nullable AttributeSet attrs,
+            int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        Launcher.getLauncher(context).getStateManager().addStateListener(this);
+        setWillNotDraw(true);
+    }
+
+    @Override
+    public void onStateTransitionComplete(LauncherState finalState) {
+        setImportantForAccessibility(finalState == NORMAL
+                ? IMPORTANT_FOR_ACCESSIBILITY_YES : IMPORTANT_FOR_ACCESSIBILITY_NO);
+    }
+
+    @Override
+    public AccessibilityNodeInfo createAccessibilityNodeInfo() {
+        AccessibilityNodeInfo info = super.createAccessibilityNodeInfo();
+        Launcher l = Launcher.getLauncher(getContext());
+        info.addAction(new AccessibilityAction(
+                R.string.all_apps_button_label, l.getText(R.string.all_apps_button_label)));
+        for (OptionItem item : OptionsPopupView.getOptions(l)) {
+            info.addAction(new AccessibilityAction(item.labelRes, l.getText(item.labelRes)));
+        }
+        return info;
+    }
+
+    @Override
+    public boolean performAccessibilityAction(int action, Bundle arguments) {
+        if (super.performAccessibilityAction(action, arguments)) {
+            return true;
+        }
+        Launcher l = Launcher.getLauncher(getContext());
+        if (action == R.string.all_apps_button_label) {
+            l.getStateManager().goToState(ALL_APPS);
+            return true;
+        }
+        for (OptionItem item : OptionsPopupView.getOptions(l)) {
+            if (item.labelRes == action) {
+                if (item.eventId.getId() > 0) {
+                    l.getStatsLogManager().logger().log(item.eventId);
+                }
+                if (item.clickListener.onLongClick(this)) {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+}
diff --git a/src/com/android/launcher3/views/OptionsPopupView.java b/src/com/android/launcher3/views/OptionsPopupView.java
index 049a1ac..e95dc5b 100644
--- a/src/com/android/launcher3/views/OptionsPopupView.java
+++ b/src/com/android/launcher3/views/OptionsPopupView.java
@@ -85,10 +85,10 @@
         if (item == null) {
             return false;
         }
-        if (item.mEventId.getId() > 0) {
-            mLauncher.getStatsLogManager().logger().log(item.mEventId);
+        if (item.eventId.getId() > 0) {
+            mLauncher.getStatsLogManager().logger().log(item.eventId);
         }
-        if (item.mClickListener.onLongClick(view)) {
+        if (item.clickListener.onLongClick(view)) {
             close(true);
             return true;
         }
@@ -130,8 +130,8 @@
         for (OptionItem item : items) {
             DeepShortcutView view =
                     (DeepShortcutView) popup.inflateAndAdd(R.layout.system_shortcut, popup);
-            view.getIconView().setBackgroundResource(item.mIconRes);
-            view.getBubbleText().setText(item.mLabelRes);
+            view.getIconView().setBackgroundResource(item.iconRes);
+            view.getBubbleText().setText(item.labelRes);
             view.setDividerVisibility(View.INVISIBLE);
             view.setOnClickListener(popup);
             view.setOnLongClickListener(popup);
@@ -152,7 +152,13 @@
             y = launcher.getDragLayer().getHeight() / 2;
         }
         RectF target = new RectF(x - halfSize, y - halfSize, x + halfSize, y + halfSize);
+        show(launcher, target, getOptions(launcher));
+    }
 
+    /**
+     * Returns the list of supported actions
+     */
+    public static ArrayList<OptionItem> getOptions(Launcher launcher) {
         ArrayList<OptionItem> options = new ArrayList<>();
         int resString = Utilities.existsStyleWallpapers(launcher) ?
                 R.string.styles_wallpaper_button_text : R.string.wallpaper_button_text;
@@ -170,10 +176,10 @@
                 LAUNCHER_SETTINGS_BUTTON_TAP_OR_LONGPRESS,
                 OptionsPopupView::startSettings));
 
-        show(launcher, target, options);
+        return options;
     }
 
-    public static boolean onWidgetsClicked(View view) {
+    private static boolean onWidgetsClicked(View view) {
         return openWidgets(Launcher.getLauncher(view.getContext())) != null;
     }
 
@@ -188,7 +194,7 @@
         }
     }
 
-    public static boolean startSettings(View view) {
+    private static boolean startSettings(View view) {
         TestLogging.recordEvent(TestProtocol.SEQUENCE_MAIN, "start: startSettings");
         Launcher launcher = Launcher.getLauncher(view.getContext());
         launcher.startActivity(new Intent(Intent.ACTION_APPLICATION_PREFERENCES)
@@ -201,7 +207,7 @@
      * Event handler for the wallpaper picker button that appears after a long press
      * on the home screen.
      */
-    public static boolean startWallpaperPicker(View v) {
+    private static boolean startWallpaperPicker(View v) {
         Launcher launcher = Launcher.getLauncher(v.getContext());
         if (!Utilities.isWallpaperAllowed(launcher)) {
             Toast.makeText(launcher, R.string.msg_disabled_by_admin, Toast.LENGTH_SHORT).show();
@@ -233,17 +239,17 @@
 
     public static class OptionItem {
 
-        private final int mLabelRes;
-        private final int mIconRes;
-        private final EventEnum mEventId;
-        private final OnLongClickListener mClickListener;
+        public final int labelRes;
+        public final int iconRes;
+        public final EventEnum eventId;
+        public final OnLongClickListener clickListener;
 
         public OptionItem(int labelRes, int iconRes, EventEnum eventId,
                 OnLongClickListener clickListener) {
-            mLabelRes = labelRes;
-            mIconRes = iconRes;
-            mEventId = eventId;
-            mClickListener = clickListener;
+            this.labelRes = labelRes;
+            this.iconRes = iconRes;
+            this.eventId = eventId;
+            this.clickListener = clickListener;
         }
     }
 }
diff --git a/src/com/android/launcher3/views/ScrimView.java b/src/com/android/launcher3/views/ScrimView.java
index 22faf97..7f0765b 100644
--- a/src/com/android/launcher3/views/ScrimView.java
+++ b/src/com/android/launcher3/views/ScrimView.java
@@ -15,119 +15,37 @@
  */
 package com.android.launcher3.views;
 
-import static android.content.Context.ACCESSIBILITY_SERVICE;
-import static android.view.MotionEvent.ACTION_DOWN;
-
 import static androidx.core.graphics.ColorUtils.compositeColors;
 
-import static com.android.launcher3.LauncherState.ALL_APPS;
-import static com.android.launcher3.LauncherState.NORMAL;
-import static com.android.launcher3.anim.Interpolators.ACCEL_DEACCEL;
-import static com.android.launcher3.anim.Interpolators.DEACCEL;
-import static com.android.launcher3.anim.Interpolators.LINEAR;
-import static com.android.launcher3.anim.Interpolators.clampToProgress;
 import static com.android.launcher3.icons.GraphicsUtils.setColorAlphaBound;
 import static com.android.launcher3.util.SystemUiController.UI_STATE_SCRIM_VIEW;
 
-import android.animation.Animator;
-import android.animation.AnimatorListenerAdapter;
-import android.animation.Keyframe;
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
-import android.animation.RectEvaluator;
 import android.content.Context;
-import android.content.res.Resources;
 import android.graphics.Canvas;
 import android.graphics.Color;
-import android.graphics.Point;
 import android.graphics.Rect;
-import android.graphics.RectF;
-import android.graphics.drawable.Drawable;
-import android.os.Bundle;
 import android.util.AttributeSet;
-import android.util.IntProperty;
-import android.view.KeyEvent;
-import android.view.MotionEvent;
 import android.view.View;
-import android.view.accessibility.AccessibilityManager;
-import android.view.accessibility.AccessibilityManager.AccessibilityStateChangeListener;
 
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.core.graphics.ColorUtils;
-import androidx.core.view.ViewCompat;
-import androidx.core.view.accessibility.AccessibilityNodeInfoCompat;
-import androidx.core.view.accessibility.AccessibilityNodeInfoCompat.AccessibilityActionCompat;
-import androidx.customview.widget.ExploreByTouchHelper;
 
-import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Insettable;
 import com.android.launcher3.Launcher;
-import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
-import com.android.launcher3.Utilities;
-import com.android.launcher3.statemanager.StateManager;
-import com.android.launcher3.statemanager.StateManager.StateListener;
 import com.android.launcher3.uioverrides.WallpaperColorInfo;
 import com.android.launcher3.uioverrides.WallpaperColorInfo.OnChangeListener;
-import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType;
-import com.android.launcher3.util.MultiValueAlpha;
-import com.android.launcher3.util.MultiValueAlpha.AlphaProperty;
 import com.android.launcher3.util.Themes;
-import com.android.launcher3.widget.WidgetsFullSheet;
-
-import java.util.List;
 
 /**
  * Simple scrim which draws a flat color
  */
-public class ScrimView<T extends Launcher> extends View implements Insettable, OnChangeListener,
-        AccessibilityStateChangeListener {
-
-    public static final IntProperty<ScrimView> DRAG_HANDLE_ALPHA =
-            new IntProperty<ScrimView>("dragHandleAlpha") {
-
-                @Override
-                public Integer get(ScrimView scrimView) {
-                    return scrimView.mDragHandleAlpha;
-                }
-
-                @Override
-                public void setValue(ScrimView scrimView, int value) {
-                    scrimView.setDragHandleAlpha(value);
-                }
-            };
-    private static final int WALLPAPERS = R.string.wallpaper_button_text;
-    private static final int WIDGETS = R.string.widget_button_text;
-    private static final int SETTINGS = R.string.settings_button_text;
-    private static final int ALPHA_CHANNEL_COUNT = 1;
-
-    private static final long DRAG_HANDLE_BOUNCE_DURATION_MS = 300;
-    // How much to delay before repeating the bounce.
-    private static final long DRAG_HANDLE_BOUNCE_DELAY_MS = 200;
-    // Repeat this many times (i.e. total number of bounces is 1 + this).
-    private static final int DRAG_HANDLE_BOUNCE_REPEAT_COUNT = 2;
-
-    private final Rect mTempRect = new Rect();
-    private final int[] mTempPos = new int[2];
+public class ScrimView<T extends Launcher> extends View implements Insettable, OnChangeListener {
 
     protected final T mLauncher;
     private final WallpaperColorInfo mWallpaperColorInfo;
-    private final AccessibilityManager mAM;
     protected final int mEndScrim;
     protected final boolean mIsScrimDark;
 
-    private final StateListener<LauncherState> mAccessibilityLauncherStateListener =
-            new StateListener<LauncherState>() {
-        @Override
-        public void onStateTransitionComplete(LauncherState finalState) {
-            setImportantForAccessibility(finalState == ALL_APPS
-                    ? IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS
-                    : IMPORTANT_FOR_ACCESSIBILITY_AUTO);
-        }
-    };
-
     protected float mMaxScrimAlpha;
 
     protected float mProgress = 1;
@@ -137,22 +55,6 @@
     protected int mEndFlatColor;
     protected int mEndFlatColorAlpha;
 
-    protected final Point mDragHandleSize;
-    private final int mDragHandleTouchSize;
-    private final int mDragHandlePaddingInVerticalBarLayout;
-    protected float mDragHandleOffset;
-    private final Rect mDragHandleBounds;
-    private final RectF mHitRect = new RectF();
-    private ObjectAnimator mDragHandleAnim;
-
-    private final MultiValueAlpha mMultiValueAlpha;
-
-    private final AccessibilityHelper mAccessibilityHelper;
-    @Nullable
-    protected Drawable mDragHandle;
-
-    private int mDragHandleAlpha = 255;
-
     public ScrimView(Context context, AttributeSet attrs) {
         super(context, attrs);
         mLauncher = Launcher.cast(Launcher.getLauncher(context));
@@ -161,59 +63,24 @@
         mIsScrimDark = ColorUtils.calculateLuminance(mEndScrim) < 0.5f;
 
         mMaxScrimAlpha = 0.7f;
-
-        Resources res = context.getResources();
-        mDragHandleSize = new Point(res.getDimensionPixelSize(R.dimen.vertical_drag_handle_width),
-                res.getDimensionPixelSize(R.dimen.vertical_drag_handle_height));
-        mDragHandleBounds = new Rect(0, 0, mDragHandleSize.x, mDragHandleSize.y);
-        mDragHandleTouchSize = res.getDimensionPixelSize(R.dimen.vertical_drag_handle_touch_size);
-        mDragHandlePaddingInVerticalBarLayout = context.getResources()
-                .getDimensionPixelSize(R.dimen.vertical_drag_handle_padding_in_vertical_bar_layout);
-
-        mAccessibilityHelper = createAccessibilityHelper();
-        ViewCompat.setAccessibilityDelegate(this, mAccessibilityHelper);
-
-        mAM = (AccessibilityManager) context.getSystemService(ACCESSIBILITY_SERVICE);
         setFocusable(false);
-        mMultiValueAlpha = new MultiValueAlpha(this, ALPHA_CHANNEL_COUNT);
-    }
-
-    public AlphaProperty getAlphaProperty(int index) {
-        return mMultiValueAlpha.getProperty(index);
-    }
-
-    @NonNull
-    protected AccessibilityHelper createAccessibilityHelper() {
-        return new AccessibilityHelper();
     }
 
     @Override
-    public void setInsets(Rect insets) {
-        updateDragHandleBounds();
-        updateDragHandleVisibility();
-    }
+    public void setInsets(Rect insets) { }
 
-    @Override
-    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
-        updateDragHandleBounds();
-    }
 
     @Override
     protected void onAttachedToWindow() {
         super.onAttachedToWindow();
         mWallpaperColorInfo.addOnChangeListener(this);
         onExtractedColorsChanged(mWallpaperColorInfo);
-
-        mAM.addAccessibilityStateChangeListener(this);
-        onAccessibilityStateChanged(mAM.isEnabled());
     }
 
     @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
         mWallpaperColorInfo.removeOnChangeListener(this);
-        mAM.removeAccessibilityStateChangeListener(this);
     }
 
     @Override
@@ -234,10 +101,8 @@
     public void setProgress(float progress) {
         if (mProgress != progress) {
             mProgress = progress;
-            stopDragHandleEducationAnim();
             updateColors();
             updateSysUiColors();
-            updateDragHandleAlpha();
             invalidate();
         }
     }
@@ -260,286 +125,10 @@
         }
     }
 
-    protected void updateDragHandleAlpha() {
-        if (mDragHandle != null) {
-            mDragHandle.setAlpha(mDragHandleAlpha);
-        }
-    }
-
-    private void setDragHandleAlpha(int alpha) {
-        if (alpha != mDragHandleAlpha) {
-            mDragHandleAlpha = alpha;
-            if (mDragHandle != null) {
-                mDragHandle.setAlpha(mDragHandleAlpha);
-                invalidate();
-            }
-        }
-    }
-
     @Override
     protected void onDraw(Canvas canvas) {
         if (mCurrentFlatColor != 0) {
             canvas.drawColor(mCurrentFlatColor);
         }
-        drawDragHandle(canvas);
-    }
-
-    protected void drawDragHandle(Canvas canvas) {
-        if (mDragHandle != null) {
-            canvas.translate(0, -mDragHandleOffset);
-            mDragHandle.draw(canvas);
-            canvas.translate(0, mDragHandleOffset);
-        }
-    }
-
-    @Override
-    public boolean onTouchEvent(MotionEvent event) {
-        boolean superHandledTouch = super.onTouchEvent(event);
-        if (event.getAction() == ACTION_DOWN) {
-            if (!superHandledTouch && mHitRect.contains(event.getX(), event.getY())) {
-                if (startDragHandleEducationAnim()) {
-                    return true;
-                }
-            }
-            stopDragHandleEducationAnim();
-        }
-        return superHandledTouch;
-    }
-
-    /**
-     * Animates the drag handle to demonstrate how to get to all apps.
-     * @return Whether the animation was started (false if drag handle is invisible).
-     */
-    public boolean startDragHandleEducationAnim() {
-        stopDragHandleEducationAnim();
-
-        if (mDragHandle == null || mDragHandle.getAlpha() != 255) {
-            return false;
-        }
-
-        final Drawable drawable = mDragHandle;
-        mDragHandle = null;
-
-        Rect bounds = new Rect(mDragHandleBounds);
-        bounds.offset(0, -(int) mDragHandleOffset);
-        drawable.setBounds(bounds);
-
-        Rect topBounds = new Rect(bounds);
-        topBounds.offset(0, -bounds.height());
-
-        Rect invalidateRegion = new Rect(bounds);
-        invalidateRegion.top = topBounds.top;
-
-        final float progressToReachTop = 0.6f;
-        Keyframe frameTop = Keyframe.ofObject(progressToReachTop, topBounds);
-        frameTop.setInterpolator(DEACCEL);
-        Keyframe frameBot = Keyframe.ofObject(1, bounds);
-        frameBot.setInterpolator(ACCEL_DEACCEL);
-        PropertyValuesHolder holder = PropertyValuesHolder.ofKeyframe("bounds",
-                Keyframe.ofObject(0, bounds), frameTop, frameBot);
-        holder.setEvaluator(new RectEvaluator());
-
-        mDragHandleAnim = ObjectAnimator.ofPropertyValuesHolder(drawable, holder);
-        long totalBounceDuration = DRAG_HANDLE_BOUNCE_DURATION_MS + DRAG_HANDLE_BOUNCE_DELAY_MS;
-        // The bounce finishes by this progress, the rest of the duration just delays next bounce.
-        float delayStartProgress = 1f - (float) DRAG_HANDLE_BOUNCE_DELAY_MS / totalBounceDuration;
-        mDragHandleAnim.addUpdateListener((v) -> invalidate(invalidateRegion));
-        mDragHandleAnim.setDuration(totalBounceDuration);
-        mDragHandleAnim.setInterpolator(clampToProgress(LINEAR, 0, delayStartProgress));
-        mDragHandleAnim.setRepeatCount(DRAG_HANDLE_BOUNCE_REPEAT_COUNT);
-        getOverlay().add(drawable);
-
-        mDragHandleAnim.addListener(new AnimatorListenerAdapter() {
-            @Override
-            public void onAnimationEnd(Animator animation) {
-                mDragHandleAnim = null;
-                getOverlay().remove(drawable);
-                updateDragHandleVisibility(drawable);
-            }
-        });
-        mDragHandleAnim.start();
-        return true;
-    }
-
-    private void stopDragHandleEducationAnim() {
-        if (mDragHandleAnim != null) {
-            mDragHandleAnim.end();
-        }
-    }
-
-    protected void updateDragHandleBounds() {
-        DeviceProfile grid = mLauncher.getDeviceProfile();
-        final int left;
-        final int width = getMeasuredWidth();
-        final int top = getMeasuredHeight() - mDragHandleSize.y - grid.getInsets().bottom;
-        final int topMargin;
-
-        if (grid.isVerticalBarLayout()) {
-            topMargin = grid.workspacePadding.bottom + mDragHandlePaddingInVerticalBarLayout;
-            if (grid.isSeascape()) {
-                left = width - grid.getInsets().right - mDragHandleSize.x
-                        - mDragHandlePaddingInVerticalBarLayout;
-            } else {
-                left = grid.getInsets().left + mDragHandlePaddingInVerticalBarLayout;
-            }
-        } else {
-            left = Math.round((width - mDragHandleSize.x) / 2f);
-            topMargin = grid.hotseatBarSizePx;
-        }
-        mDragHandleBounds.offsetTo(left, top - topMargin);
-        mHitRect.set(mDragHandleBounds);
-        // Inset outwards to increase touch size.
-        mHitRect.inset((mDragHandleSize.x - mDragHandleTouchSize) / 2f,
-                (mDragHandleSize.y - mDragHandleTouchSize) / 2f);
-
-        if (mDragHandle != null) {
-            mDragHandle.setBounds(mDragHandleBounds);
-        }
-    }
-
-    @Override
-    public void onAccessibilityStateChanged(boolean enabled) {
-        StateManager<LauncherState> stateManager = mLauncher.getStateManager();
-        stateManager.removeStateListener(mAccessibilityLauncherStateListener);
-
-        if (enabled) {
-            stateManager.addStateListener(mAccessibilityLauncherStateListener);
-            mAccessibilityLauncherStateListener.onStateTransitionComplete(stateManager.getState());
-        } else {
-            setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
-        }
-        updateDragHandleVisibility();
-    }
-
-    public void updateDragHandleVisibility() {
-        updateDragHandleVisibility(null);
-    }
-
-    private void updateDragHandleVisibility(@Nullable Drawable recycle) {
-        boolean visible = shouldDragHandleBeVisible();
-        boolean wasVisible = mDragHandle != null;
-        if (visible != wasVisible) {
-            if (visible) {
-                mDragHandle = recycle != null ? recycle :
-                        mLauncher.getDrawable(R.drawable.drag_handle_indicator_shadow);
-                mDragHandle.setBounds(mDragHandleBounds);
-
-                updateDragHandleAlpha();
-            } else {
-                mDragHandle = null;
-            }
-            invalidate();
-        }
-    }
-
-    protected boolean shouldDragHandleBeVisible() {
-        return mLauncher.getDeviceProfile().isVerticalBarLayout() || mAM.isEnabled();
-    }
-
-    @Override
-    public boolean dispatchHoverEvent(MotionEvent event) {
-        return mAccessibilityHelper.dispatchHoverEvent(event) || super.dispatchHoverEvent(event);
-    }
-
-    @Override
-    public boolean dispatchKeyEvent(KeyEvent event) {
-        return mAccessibilityHelper.dispatchKeyEvent(event) || super.dispatchKeyEvent(event);
-    }
-
-    @Override
-    public void onFocusChanged(boolean gainFocus, int direction,
-            Rect previouslyFocusedRect) {
-        super.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
-        mAccessibilityHelper.onFocusChanged(gainFocus, direction, previouslyFocusedRect);
-    }
-
-    protected class AccessibilityHelper extends ExploreByTouchHelper {
-
-        private static final int DRAG_HANDLE_ID = 1;
-
-        public AccessibilityHelper() {
-            super(ScrimView.this);
-        }
-
-        @Override
-        protected int getVirtualViewAt(float x, float y) {
-            return  mHitRect.contains((int) x, (int) y)
-                    ? DRAG_HANDLE_ID : INVALID_ID;
-        }
-
-        @Override
-        protected void getVisibleVirtualViews(List<Integer> virtualViewIds) {
-            virtualViewIds.add(DRAG_HANDLE_ID);
-        }
-
-        @Override
-        protected void onPopulateNodeForVirtualView(int virtualViewId,
-                AccessibilityNodeInfoCompat node) {
-            node.setContentDescription(getContext().getString(R.string.all_apps_button_label));
-            node.setBoundsInParent(mDragHandleBounds);
-
-            getLocationOnScreen(mTempPos);
-            mTempRect.set(mDragHandleBounds);
-            mTempRect.offset(mTempPos[0], mTempPos[1]);
-            node.setBoundsInScreen(mTempRect);
-
-            node.addAction(AccessibilityNodeInfoCompat.ACTION_CLICK);
-            node.setClickable(true);
-            node.setFocusable(true);
-
-            if (mLauncher.isInState(NORMAL)) {
-                Context context = getContext();
-                if (Utilities.isWallpaperAllowed(context)) {
-                    node.addAction(
-                            new AccessibilityActionCompat(WALLPAPERS, context.getText(WALLPAPERS)));
-                }
-                node.addAction(new AccessibilityActionCompat(WIDGETS, context.getText(WIDGETS)));
-                node.addAction(new AccessibilityActionCompat(SETTINGS, context.getText(SETTINGS)));
-            }
-        }
-
-        @Override
-        protected boolean onPerformActionForVirtualView(
-                int virtualViewId, int action, Bundle arguments) {
-            if (action == AccessibilityNodeInfoCompat.ACTION_CLICK) {
-                mLauncher.getUserEventDispatcher().logActionOnControl(
-                        Action.Touch.TAP, ControlType.ALL_APPS_BUTTON,
-                        mLauncher.getStateManager().getState().containerType);
-                mLauncher.getStateManager().goToState(ALL_APPS);
-                return true;
-            } else if (action == WALLPAPERS) {
-                return OptionsPopupView.startWallpaperPicker(ScrimView.this);
-            } else if (action == WIDGETS) {
-                int originalImportanceForAccessibility = getImportantForAccessibility();
-                setImportantForAccessibility(IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
-                WidgetsFullSheet widgetsFullSheet = OptionsPopupView.openWidgets(mLauncher);
-                if (widgetsFullSheet == null) {
-                    setImportantForAccessibility(originalImportanceForAccessibility);
-                    return false;
-                }
-                widgetsFullSheet.addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
-                    @Override
-                    public void onViewAttachedToWindow(View view) {}
-
-                    @Override
-                    public void onViewDetachedFromWindow(View view) {
-                        setImportantForAccessibility(originalImportanceForAccessibility);
-                        widgetsFullSheet.removeOnAttachStateChangeListener(this);
-                    }
-                });
-                return true;
-            } else if (action == SETTINGS) {
-                return OptionsPopupView.startSettings(ScrimView.this);
-            }
-
-            return false;
-        }
-    }
-
-    /**
-     * @return The top of this scrim view, or {@link Float#MAX_VALUE} if there's no distinct top.
-     */
-    public float getVisualTop() {
-        return Float.MAX_VALUE;
     }
 }