Delete all* references to launcher clings.

Launcher clings are dead. Delete all the code and resources associated with
them.

* Did not delete the actual code the marks the cling as dismissed since it's
used in db upgrade and backup/restore paths. Figured we probably want to keep
that.

Change-Id: I28841b4a430187b62b239afeb64bee81a798e259
Fixes: 29461092

16 files changed, 3 insertions, 526 deletions

diff --git a/res/drawable-hdpi/cling_bg.9.png b/res/drawable-hdpi/cling_bg.9.png
deleted file mode 100644
index fb101f4d4..000000000
--- a/res/drawable-hdpi/cling_bg.9.png
+++ /dev/null
diff --git a/res/drawable-mdpi/cling_bg.9.png b/res/drawable-mdpi/cling_bg.9.png
deleted file mode 100644
index 6384f29cb..000000000
--- a/res/drawable-mdpi/cling_bg.9.png
+++ /dev/null
diff --git a/res/drawable-xhdpi/cling_bg.9.png b/res/drawable-xhdpi/cling_bg.9.png
deleted file mode 100644
index 7d8b1f0d3..000000000
--- a/res/drawable-xhdpi/cling_bg.9.png
+++ /dev/null
diff --git a/res/drawable-xxhdpi/cling_bg.9.png b/res/drawable-xxhdpi/cling_bg.9.png
deleted file mode 100644
index d31ea7092..000000000
--- a/res/drawable-xxhdpi/cling_bg.9.png
+++ /dev/null
diff --git a/res/layout-land/longpress_cling.xml b/res/layout-land/longpress_cling.xml
deleted file mode 100644
index 9672dd8a0..000000000
--- a/res/layout-land/longpress_cling.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/longpress_cling"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    launcher:layout_ignoreInsets="true"
-    android:background="@color/cling_scrim_background"
-    android:orientation="vertical" >
-
-    <Space
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-
-    <FrameLayout
-        android:id="@+id/cling_content"
-        android:layout_width="360dp"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:background="@drawable/cling_bg" />
-
-    <Space
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="2" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/res/layout-port/longpress_cling.xml b/res/layout-port/longpress_cling.xml
deleted file mode 100644
index c0b526713..000000000
--- a/res/layout-port/longpress_cling.xml
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/longpress_cling"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    launcher:layout_ignoreInsets="true"
-    android:background="@color/cling_scrim_background" >
-
-    <FrameLayout
-        android:id="@+id/cling_content"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="top"
-        android:background="@drawable/cling_bg"
-        android:tag="crop_bg_top_and_sides" />
-
-</FrameLayout>
\ No newline at end of file
diff --git a/res/layout-sw600dp-port/longpress_cling.xml b/res/layout-sw600dp-port/longpress_cling.xml
deleted file mode 100644
index c4573d535..000000000
--- a/res/layout-sw600dp-port/longpress_cling.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:launcher="http://schemas.android.com/apk/res-auto"
-    android:id="@+id/longpress_cling"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    launcher:layout_ignoreInsets="true"
-    android:background="@color/cling_scrim_background"
-    android:orientation="vertical" >
-
-    <Space
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1" />
-
-    <FrameLayout
-        android:id="@+id/cling_content"
-        android:layout_width="360dp"
-        android:layout_height="wrap_content"
-        android:layout_gravity="center_horizontal"
-        android:background="@drawable/cling_bg" />
-
-    <Space
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="3" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/longpress_cling_content.xml b/res/layout/longpress_cling_content.xml
deleted file mode 100644
index 47a8e9797..000000000
--- a/res/layout/longpress_cling_content.xml
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingBottom="24dp"
-    android:paddingTop="36dp" >
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:paddingLeft="36dp"
-        android:paddingRight="36dp"
-        android:text="@string/workspace_cling_longpress_title"
-        android:textColor="#E1000000"
-        android:textSize="24sp" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="16dp"
-        android:paddingLeft="36dp"
-        android:paddingRight="36dp"
-        android:text="@string/workspace_cling_longpress_description"
-        android:textColor="#99000000"
-        android:textSize="16sp" />
-
-    <Button
-        android:id="@+id/cling_dismiss_longpress_info"
-        style="?android:attr/buttonBarButtonStyle"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="end"
-        android:layout_marginRight="12dp"
-        android:layout_marginTop="27dp"
-        android:fontFamily="sans-serif-medium"
-        android:paddingLeft="24dp"
-        android:paddingRight="24dp"
-        android:text="@string/workspace_cling_longpress_dismiss"
-        android:textColor="#FFFFFFFF"
-        android:textSize="14sp" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/res/layout/longpress_cling_welcome_content.xml b/res/layout/longpress_cling_welcome_content.xml
deleted file mode 100644
index dd4f8d767..000000000
--- a/res/layout/longpress_cling_welcome_content.xml
+++ /dev/null
@@ -1,54 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    android:orientation="vertical"
-    android:paddingBottom="24dp"
-    android:paddingTop="36dp" >
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="8dp"
-        android:paddingLeft="36dp"
-        android:paddingRight="36dp"
-        android:text="@string/first_run_cling_title"
-        android:textColor="#E1000000"
-        android:textSize="34sp" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginBottom="5.3dp"
-        android:fontFamily="sans-serif-medium"
-        android:paddingLeft="36dp"
-        android:paddingRight="36dp"
-        android:text="@string/workspace_cling_longpress_title"
-        android:textColor="#E1000000"
-        android:textSize="20sp" />
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:paddingLeft="36dp"
-        android:paddingRight="36dp"
-        android:text="@string/workspace_cling_longpress_description"
-        android:textColor="#99000000"
-        android:textSize="16sp" />
-
-    <Button
-        android:id="@+id/cling_dismiss_longpress_info"
-        style="?android:attr/buttonBarButtonStyle"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_gravity="end"
-        android:layout_marginRight="12dp"
-        android:layout_marginTop="27dp"
-        android:fontFamily="sans-serif-medium"
-        android:paddingLeft="24dp"
-        android:paddingRight="24dp"
-        android:text="@string/workspace_cling_longpress_dismiss"
-        android:textColor="#FFFFFFFF"
-        android:textSize="14sp" />
-
-</LinearLayout>
\ No newline at end of file
diff --git a/res/values-sw600dp/dimens.xml b/res/values-sw600dp/dimens.xml
index e5f2d829b..85a436cf9 100644
--- a/res/values-sw600dp/dimens.xml
+++ b/res/values-sw600dp/dimens.xml
@@ -26,14 +26,6 @@
     <dimen name="all_apps_background_canvas_height">525dp</dimen>
     <dimen name="all_apps_icon_width_gap">36dp</dimen>
 
-<!-- Cling -->
-    <dimen name="cling_migration_logo_height">400dp</dimen>
-    <dimen name="cling_migration_logo_width">274dp</dimen>
-    <dimen name="cling_migration_bg_size">600dp</dimen>
-    <dimen name="cling_migration_bg_shift">-300dp</dimen>
-    <dimen name="cling_migration_content_margin">64dp</dimen>
-    <dimen name="cling_migration_content_width">280dp</dimen>
-
 <!-- Widget tray -->
     <dimen name="widget_section_indent">56dp</dimen>
 
diff --git a/res/values-sw720dp/dimens.xml b/res/values-sw720dp/dimens.xml
index 789f4533c..c2d20a310 100644
--- a/res/values-sw720dp/dimens.xml
+++ b/res/values-sw720dp/dimens.xml
@@ -22,8 +22,4 @@
     <dimen name="all_apps_empty_search_message_top_offset">64dp</dimen>
     <dimen name="all_apps_empty_search_bg_top_offset">180dp</dimen>
 
-<!-- Cling -->
-    <dimen name="cling_migration_content_margin">96dp</dimen>
-    <dimen name="cling_migration_content_width">320dp</dimen>
-
 </resources>
diff --git a/res/values/colors.xml b/res/values/colors.xml
index 44e77e22b..d1b7a0c35 100644
--- a/res/values/colors.xml
+++ b/res/values/colors.xml
@@ -22,7 +22,6 @@
          over the delete target or the info target -->
     <color name="delete_target_hover_tint">#FFC1C1C1</color>
     <color name="uninstall_target_hover_tint">#FFF0592B</color>
-    <color name="cling_scrim_background">#80000000</color>
 
     <color name="focused_background">#80c6c5c5</color>
 
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 4e5fcff81..9eabf7177 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -121,24 +121,6 @@
     <!-- Description for a new page on homescreen[CHAR_LIMIT=none] -->
     <string name="workspace_new_page">New home screen page</string>
 
-    <!-- Clings -->
-    <!-- The title text for the workspace cling [CHAR_LIMIT=30] -->
-    <string name="first_run_cling_title">Welcome</string>
-    <!-- The title text for the migration cling [CHAR_LIMIT=30] -->
-    <string name="migration_cling_title">Copy your app icons</string>
-    <!-- The description of what migration does [CHAR_LIMIT=70] -->
-    <string name="migration_cling_description">Import icons and folders from your old Home screens?</string>
-    <!-- The description of the button to migrate apps from another launcher [CHAR_LIMIT=30] -->
-    <string name="migration_cling_copy_apps">COPY ICONS</string>
-    <!-- The description of the button to use the default launcher layout [CHAR_LIMIT=30] -->
-    <string name="migration_cling_use_default">START FRESH</string>
-    <!-- The title text for workspace longpress action [CHAR_LIMIT=40] -->
-    <string name="workspace_cling_longpress_title">Wallpapers, widgets, &amp; settings</string>
-    <!-- The description of how to use the workspace [CHAR_LIMIT=70] -->
-    <string name="workspace_cling_longpress_description">Touch &amp; hold background to customize</string>
-    <!-- The description of the button to dismiss the cling [CHAR_LIMIT=30] -->
-    <string name="workspace_cling_longpress_dismiss">GOT IT</string>
-
     <!-- Folder accessibility -->
     <!-- The format string for when a folder is opened, speaks the dimensions -->
     <string name="folder_opened">Folder opened, <xliff:g id="width" example="5">%1$d</xliff:g> by <xliff:g id="height" example="3">%2$d</xliff:g></string>
diff --git a/src/com/android/launcher3/BorderCropDrawable.java b/src/com/android/launcher3/BorderCropDrawable.java
deleted file mode 100644
index caf497d9b..000000000
--- a/src/com/android/launcher3/BorderCropDrawable.java
+++ /dev/null
@@ -1,90 +0,0 @@
-/*
- * Copyright (C) 2014 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;
-
-import android.graphics.Canvas;
-import android.graphics.ColorFilter;
-import android.graphics.Rect;
-import android.graphics.drawable.Drawable;
-
-public class BorderCropDrawable extends Drawable {
-
-    private final Drawable mChild;
-    private final Rect mBoundsShift;
-    private final Rect mPadding;
-
-    BorderCropDrawable(Drawable child, boolean cropLeft,
-            boolean cropTop, boolean cropRight, boolean cropBottom) {
-        mChild = child;
-
-        mBoundsShift = new Rect();
-        mPadding = new Rect();
-        mChild.getPadding(mPadding);
-
-        if (cropLeft) {
-            mBoundsShift.left = -mPadding.left;
-            mPadding.left = 0;
-        }
-        if (cropTop) {
-            mBoundsShift.top = -mPadding.top;
-            mPadding.top = 0;
-        }
-        if (cropRight) {
-            mBoundsShift.right = mPadding.right;
-            mPadding.right = 0;
-        }
-        if (cropBottom) {
-            mBoundsShift.bottom = mPadding.bottom;
-            mPadding.bottom = 0;
-        }
-    }
-
-    @Override
-    protected void onBoundsChange(Rect bounds) {
-        mChild.setBounds(
-                bounds.left + mBoundsShift.left,
-                bounds.top + mBoundsShift.top,
-                bounds.right + mBoundsShift.right,
-                bounds.bottom + mBoundsShift.bottom);
-    }
-
-    @Override
-    public boolean getPadding(Rect padding) {
-        padding.set(mPadding);
-        return (padding.left | padding.top | padding.right | padding.bottom) != 0;
-    }
-
-    @Override
-    public void draw(Canvas canvas) {
-        mChild.draw(canvas);
-    }
-
-    @Override
-    public int getOpacity() {
-        return mChild.getOpacity();
-    }
-
-    @Override
-    public void setAlpha(int alpha) {
-        mChild.setAlpha(alpha);
-    }
-
-    @Override
-    public void setColorFilter(ColorFilter cf) {
-        mChild.setColorFilter(cf);
-    }
-}
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index f143847df..9e3dfb453 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -293,8 +293,6 @@ public class Launcher extends Activity
     /** Maps launcher activity components to their list of shortcut ids. */
     private MultiHashMap<ComponentKey, String> mDeepShortcutMap = new MultiHashMap<>();
 
-    private LauncherClings mClings;
-
     private View.OnTouchListener mHapticFeedbackTouchListener;
 
     // Related to the auto-advancing of widgets
@@ -3362,18 +3360,6 @@ public class Launcher extends Activity
         return anim;
     }
 
-    public void onLauncherClingShown() {
-        // When a launcher cling appears, it should cover the underlying layers, so their focus
-        // should be blocked.
-        if (mDragLayer.getDescendantFocusability() != ViewGroup.FOCUS_BLOCK_DESCENDANTS) {
-            mDragLayer.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
-        }
-    }
-
-    public void onLauncherClingDismissed() {
-        mDragLayer.setDescendantFocusability(ViewGroup.FOCUS_AFTER_DESCENDANTS);
-    }
-
     public void enterSpringLoadedDragMode() {
         if (LOGD) Log.d(TAG, String.format("enterSpringLoadedDragMode [mState=%s", mState.name()));
         if (isStateSpringLoaded()) {
@@ -3994,8 +3980,7 @@ public class Launcher extends Activity
 
     private boolean canRunNewAppsAnimation() {
         long diff = System.currentTimeMillis() - mDragController.getLastGestureUpTime();
-        return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000)
-                && (mClings == null || !mClings.isVisible());
+        return diff > (NEW_APPS_ANIMATION_INACTIVE_TIMEOUT_SECONDS * 1000);
     }
 
     private ValueAnimator createNewAppBounceAnimation(View v, int i) {
@@ -4369,42 +4354,6 @@ public class Launcher extends Activity
         }
     }
 
-    public void dismissIntroScreen() {
-        markIntroScreenDismissed();
-        if (showFirstRunActivity()) {
-            // We delay hiding the intro view until the first run activity is showing. This
-            // avoids a blip.
-            mWorkspace.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    mDragLayer.dismissOverlayView();
-                    showFirstRunClings();
-                }
-            }, ACTIVITY_START_DELAY);
-        } else {
-            mDragLayer.dismissOverlayView();
-            showFirstRunClings();
-        }
-        changeWallpaperVisiblity(true);
-    }
-
-    private void markIntroScreenDismissed() {
-        SharedPreferences.Editor editor = mSharedPrefs.edit();
-        editor.putBoolean(INTRO_SCREEN_DISMISSED, true);
-        editor.apply();
-    }
-
-    @Thunk void showFirstRunClings() {
-        // The two first run cling paths are mutually exclusive, if the launcher is preinstalled
-        // on the device, then we always show the first run cling experience (or if there is no
-        // launcher2). Otherwise, we prompt the user upon started for migration
-        LauncherClings launcherClings = new LauncherClings(this);
-        if (launcherClings.shouldShowFirstRunOrMigrationClings()) {
-            mClings = launcherClings;
-            launcherClings.showLongPressCling(true);
-        }
-    }
-
     // TODO: These method should be a part of LauncherSearchCallback
     @TargetApi(Build.VERSION_CODES.LOLLIPOP)
     public ItemInfo createAppDragInfo(Intent appLaunchIntent) {
diff --git a/src/com/android/launcher3/LauncherClings.java b/src/com/android/launcher3/LauncherClings.java
index f0e95938a..c1282b51c 100644
--- a/src/com/android/launcher3/LauncherClings.java
+++ b/src/com/android/launcher3/LauncherClings.java
@@ -16,192 +16,12 @@
 
 package com.android.launcher3;
 
-import android.animation.ObjectAnimator;
-import android.animation.PropertyValuesHolder;
-import android.annotation.TargetApi;
-import android.app.ActivityManager;
 import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.os.Build;
-import android.os.Bundle;
-import android.os.UserManager;
-import android.provider.Settings;
-import android.view.KeyEvent;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.View.OnClickListener;
-import android.view.View.OnKeyListener;
-import android.view.View.OnLongClickListener;
-import android.view.ViewGroup;
-import android.view.ViewTreeObserver.OnGlobalLayoutListener;
-import android.view.accessibility.AccessibilityManager;
 
-import com.android.launcher3.util.Thunk;
-
-public class LauncherClings implements OnClickListener, OnKeyListener {
+@Deprecated
+public class LauncherClings {
     private static final String WORKSPACE_CLING_DISMISSED_KEY = "cling_gel.workspace.dismissed";
 
-    private static final String TAG_CROP_TOP_AND_SIDES = "crop_bg_top_and_sides";
-
-    private static final int SHOW_CLING_DURATION = 250;
-    private static final int DISMISS_CLING_DURATION = 200;
-
-    @Thunk Launcher mLauncher;
-    private LayoutInflater mInflater;
-    @Thunk boolean mIsVisible;
-
-    /** Ctor */
-    public LauncherClings(Launcher launcher) {
-        mLauncher = launcher;
-        mInflater = LayoutInflater.from(mLauncher);
-    }
-
-    @Override
-    public void onClick(View v) {
-        if (v.getId() == R.id.cling_dismiss_longpress_info) {
-            dismissLongPressCling();
-        }
-    }
-
-    @Override
-    public boolean onKey(View v, int keyCode, KeyEvent event) {
-        if (event.isPrintingKey()) {
-            // Should ignore all printing keys, otherwise they come to the search box.
-            return true;
-        }
-        if (keyCode == KeyEvent.KEYCODE_MENU) {
-            // Menu key goes to the overview mode similar to longpress, therefore it needs to
-            // dismiss the clings.
-            dismissLongPressCling();
-        }
-        return false;
-    }
-
-    public void showLongPressCling(boolean showWelcome) {
-        mIsVisible = true;
-        ViewGroup root = (ViewGroup) mLauncher.findViewById(R.id.launcher);
-        View cling = mInflater.inflate(R.layout.longpress_cling, root, false);
-
-        cling.setOnLongClickListener(new OnLongClickListener() {
-
-            @Override
-            public boolean onLongClick(View v) {
-                mLauncher.showOverviewMode(true);
-                dismissLongPressCling();
-                return true;
-            }
-        });
-
-        final ViewGroup content = (ViewGroup) cling.findViewById(R.id.cling_content);
-        mInflater.inflate(showWelcome ? R.layout.longpress_cling_welcome_content
-                : R.layout.longpress_cling_content, content);
-        final View button = content.findViewById(R.id.cling_dismiss_longpress_info);
-        button.setOnClickListener(this);
-        button.setOnKeyListener(this);
-
-        if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
-            Drawable bg = new BorderCropDrawable(mLauncher.getResources().getDrawable(R.drawable.cling_bg),
-                    true, true, true, false);
-            content.setBackground(bg);
-        }
-
-        mLauncher.onLauncherClingShown();
-        root.addView(cling);
-
-        if (showWelcome) {
-            // This is the first cling being shown. No need to animate.
-            return;
-        }
-
-        // Animate
-        content.getViewTreeObserver().addOnGlobalLayoutListener(new OnGlobalLayoutListener() {
-
-            @Override
-            public void onGlobalLayout() {
-                content.getViewTreeObserver().removeOnGlobalLayoutListener(this);
-
-                ObjectAnimator anim;
-                if (TAG_CROP_TOP_AND_SIDES.equals(content.getTag())) {
-                    content.setTranslationY(-content.getMeasuredHeight());
-                    anim = LauncherAnimUtils.ofFloat(content, View.TRANSLATION_Y, 0);
-                } else {
-                    content.setScaleX(0);
-                    content.setScaleY(0);
-                    PropertyValuesHolder scaleX = PropertyValuesHolder.ofFloat(View.SCALE_X, 1);
-                    PropertyValuesHolder scaleY = PropertyValuesHolder.ofFloat(View.SCALE_Y, 1);
-                    anim = LauncherAnimUtils.ofPropertyValuesHolder(content, scaleX, scaleY);
-                }
-
-                anim.setDuration(SHOW_CLING_DURATION);
-                anim.setInterpolator(new LogDecelerateInterpolator(100, 0));
-                anim.start();
-            }
-        });
-    }
-
-    @Thunk void dismissLongPressCling() {
-        Runnable dismissCb = new Runnable() {
-            public void run() {
-                final View cling = mLauncher.findViewById(R.id.longpress_cling);
-                // To catch cases where siblings of top-level views are made invisible, just check whether
-                // the cling is directly set to GONE before dismissing it.
-                if (cling != null && cling.getVisibility() != View.GONE) {
-                    final Runnable cleanUpClingCb = new Runnable() {
-                        public void run() {
-                            cling.setVisibility(View.GONE);
-                            mLauncher.getSharedPrefs().edit()
-                                    .putBoolean(WORKSPACE_CLING_DISMISSED_KEY, true)
-                                    .apply();
-                            mIsVisible = false;
-                            mLauncher.onLauncherClingDismissed();
-                        }
-                    };
-                    cling.animate().alpha(0).setDuration(DISMISS_CLING_DURATION)
-                            .withEndAction(cleanUpClingCb);
-                }
-            }
-        };
-        mLauncher.getWorkspace().post(dismissCb);
-    }
-
-    public boolean isVisible() {
-        return mIsVisible;
-    }
-
-    /** Returns whether the clings are enabled or should be shown */
-    @TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR2)
-    private boolean areClingsEnabled() {
-        // disable clings when running in a test harness
-        if(ActivityManager.isRunningInTestHarness()) return false;
-
-        // Disable clings for accessibility when explore by touch is enabled
-        final AccessibilityManager a11yManager = (AccessibilityManager) mLauncher.getSystemService(
-                Launcher.ACCESSIBILITY_SERVICE);
-        if (a11yManager.isTouchExplorationEnabled()) {
-            return false;
-        }
-
-        // Restricted secondary users (child mode) will potentially have very few apps
-        // seeded when they start up for the first time. Clings won't work well with that
-        if (Utilities.ATLEAST_JB_MR2) {
-            UserManager um = (UserManager) mLauncher.getSystemService(Context.USER_SERVICE);
-            Bundle restrictions = um.getUserRestrictions();
-            if (restrictions.getBoolean(UserManager.DISALLOW_MODIFY_ACCOUNTS, false)) {
-                return false;
-            }
-        }
-        if (Settings.Secure.getInt(mLauncher.getContentResolver(),
-                Settings.Secure.SKIP_FIRST_USE_HINTS, 0) == 1) {
-            return false;
-        }
-        return true;
-    }
-
-    public boolean shouldShowFirstRunOrMigrationClings() {
-        return areClingsEnabled() &&
-            !mLauncher.getSharedPrefs().getBoolean(WORKSPACE_CLING_DISMISSED_KEY, false);
-    }
-
     public static void markFirstRunClingDismissed(Context ctx) {
         Utilities.getPrefs(ctx).edit()
                 .putBoolean(WORKSPACE_CLING_DISMISSED_KEY, true)