Snap for 7662841 from f7db8d7ee4 to sc-v2-release

Change-Id: I953fca9d20a18f81fe6eeef64226574f8b306e92

AndroidManifest.xml

@@ -1694,11 +1694,6 @@
                 android:value="true" />
         </activity>
 
-        <activity
-            android:name=".SettingsTutorialDialogWrapperActivity"
-            android:theme="@style/Theme.AlertDialog"
-            android:exported="false"/>
-
         <activity
             android:name="Settings$TextToSpeechSettingsActivity"
             android:exported="true"

res/drawable-night/illustration_accessibility_gesture_three_finger.xml

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="412dp"
+    android:height="300dp"
+    android:viewportWidth="412"
+    android:viewportHeight="300">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M384.2,300H27.8C12.5,300 0,287.2 0,271.5v-243C0,12.8 12.5,0 27.8,0h356.5C399.5,0 412,12.8 412,28.5v243.2C412,287.2 399.5,300 384.2,300z"/>
+  <path
+      android:pathData="M274.9,97.7v-9.5c0,-1.3 -1.1,-2.4 -2.4,-2.4V35.9c0,-6.6 -5.3,-11.9 -11.9,-11.9H151.3c-6.6,0 -11.9,5.3 -11.9,11.9v228.2c0,6.6 5.3,11.9 11.9,11.9h109.4c6.6,0 11.9,-5.3 11.9,-11.9V147.6c1.3,0 2.4,-1.1 2.4,-2.4v-23.8c0,-1.3 -1.1,-2.4 -2.4,-2.4v-19C273.9,100.1 274.9,99 274.9,97.7zM270.2,264.1c0,5.2 -4.3,9.5 -9.5,9.5H151.3c-5.2,0 -9.5,-4.3 -9.5,-9.5V35.9c0,-5.2 4.3,-9.5 9.5,-9.5h109.4c5.2,0 9.5,4.3 9.5,9.5V264.1z"
+      android:fillColor="#80868B"/>
+  <path
+      android:pathData="M176.7,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C183.4,212.6 180.4,209.6 176.7,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="176.75"
+          android:endY="209.6335"
+          android:endX="176.75"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M206,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C212.6,212.6 209.7,209.6 206,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="206.05"
+          android:endY="209.6335"
+          android:endX="206.05"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M235.3,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6H242v-24.6C241.9,212.6 239,209.6 235.3,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="235.35"
+          android:endY="209.6335"
+          android:endX="235.35"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

res/drawable-night/illustration_accessibility_gesture_two_finger.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="412dp"
+    android:height="300dp"
+    android:viewportWidth="412"
+    android:viewportHeight="300">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M384.2,300H27.8C12.5,300 0,287.2 0,271.5v-243C0,12.8 12.5,0 27.8,0h356.5C399.5,0 412,12.8 412,28.5v243.2C412,287.2 399.5,300 384.2,300z"/>
+  <path
+      android:pathData="M274.9,97.7v-9.5c0,-1.3 -1.1,-2.4 -2.4,-2.4V35.9c0,-6.6 -5.3,-11.9 -11.9,-11.9H151.3c-6.6,0 -11.9,5.3 -11.9,11.9v228.2c0,6.6 5.3,11.9 11.9,11.9h109.4c6.6,0 11.9,-5.3 11.9,-11.9V147.6c1.3,0 2.4,-1.1 2.4,-2.4v-23.8c0,-1.3 -1.1,-2.4 -2.4,-2.4v-19C273.9,100.1 274.9,99 274.9,97.7zM270.2,264.1c0,5.2 -4.3,9.5 -9.5,9.5H151.3c-5.2,0 -9.5,-4.3 -9.5,-9.5V35.9c0,-5.2 4.3,-9.5 9.5,-9.5h109.4c5.2,0 9.5,4.3 9.5,9.5V264.1z"
+      android:fillColor="#80868B"/>
+  <path
+      android:pathData="M188.6,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C195.3,212.6 192.3,209.6 188.6,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="188.65"
+          android:endY="209.6335"
+          android:endX="188.65"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M223.4,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6H230v-24.6C230,212.6 227.1,209.6 223.4,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="223.4"
+          android:endY="209.6335"
+          android:endX="223.4"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

res/drawable/illustration_accessibility_gesture_three_finger.xml

@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="412dp"
+    android:height="300dp"
+    android:viewportWidth="412"
+    android:viewportHeight="300">
+  <path
+      android:pathData="M384.2,300H27.8C12.5,300 0,287.2 0,271.5v-243C0,12.8 12.5,0 27.8,0h356.5C399.5,0 412,12.8 412,28.5v243.2C412,287.2 399.5,300 384.2,300z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="M274.9,97.7v-9.5c0,-1.3 -1.1,-2.4 -2.4,-2.4V35.9c0,-6.6 -5.3,-11.9 -11.9,-11.9H151.3c-6.6,0 -11.9,5.3 -11.9,11.9v228.2c0,6.6 5.3,11.9 11.9,11.9h109.4c6.6,0 11.9,-5.3 11.9,-11.9V147.6c1.3,0 2.4,-1.1 2.4,-2.4v-23.8c0,-1.3 -1.1,-2.4 -2.4,-2.4v-19C273.9,100.1 274.9,99 274.9,97.7zM270.2,264.1c0,5.2 -4.3,9.5 -9.5,9.5H151.3c-5.2,0 -9.5,-4.3 -9.5,-9.5V35.9c0,-5.2 4.3,-9.5 9.5,-9.5h109.4c5.2,0 9.5,4.3 9.5,9.5V264.1z"
+      android:fillColor="#DADCE0"/>
+  <path
+      android:pathData="M176.7,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C183.4,212.6 180.4,209.6 176.7,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="176.7163"
+          android:endY="209.6335"
+          android:endX="176.7163"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M206,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C212.6,212.6 209.7,209.6 206,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="206"
+          android:endY="209.6335"
+          android:endX="206"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M235.3,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C241.9,212.6 239,209.6 235.3,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="235.2837"
+          android:endY="209.6335"
+          android:endX="235.2837"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

res/drawable/illustration_accessibility_gesture_two_finger.xml

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2021 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"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="412dp"
+    android:height="300dp"
+    android:viewportWidth="412"
+    android:viewportHeight="300">
+  <path
+      android:pathData="M384.2,300H27.8C12.5,300 0,287.2 0,271.5v-243C0,12.8 12.5,0 27.8,0h356.5C399.5,0 412,12.8 412,28.5v243.2C412,287.2 399.5,300 384.2,300z"
+      android:fillColor="#FFFFFF"/>
+  <path
+      android:pathData="M274.9,97.7v-9.5c0,-1.3 -1.1,-2.4 -2.4,-2.4V35.9c0,-6.6 -5.3,-11.9 -11.9,-11.9H151.3c-6.6,0 -11.9,5.3 -11.9,11.9v228.2c0,6.6 5.3,11.9 11.9,11.9h109.4c6.6,0 11.9,-5.3 11.9,-11.9V147.6c1.3,0 2.4,-1.1 2.4,-2.4v-23.8c0,-1.3 -1.1,-2.4 -2.4,-2.4v-19C273.9,100.1 274.9,99 274.9,97.7zM270.2,264.1c0,5.2 -4.3,9.5 -9.5,9.5H151.3c-5.2,0 -9.5,-4.3 -9.5,-9.5V35.9c0,-5.2 4.3,-9.5 9.5,-9.5h109.4c5.2,0 9.5,4.3 9.5,9.5V264.1z"
+      android:fillColor="#DADCE0"/>
+  <path
+      android:pathData="M188.6,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6h13.3v-24.6C195.3,212.6 192.3,209.6 188.6,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="188.65"
+          android:endY="209.6335"
+          android:endX="188.65"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+  <path
+      android:pathData="M223.4,209.6c-3.7,0 -6.6,3 -6.6,6.6v24.6H230v-24.6C230,212.6 227.1,209.6 223.4,209.6z">
+    <aapt:attr name="android:fillColor">
+      <gradient
+          android:startY="240.8954"
+          android:startX="223.4"
+          android:endY="209.6335"
+          android:endX="223.4"
+          android:type="linear">
+        <item android:offset="0" android:color="#00669DF6"/>
+        <item android:offset="0.695" android:color="#FF669DF6"/>
+      </gradient>
+    </aapt:attr>
+  </path>
+</vector>

res/layout/tutorial_dialog_launch_by_gesture_navigation_settings.xml

@@ -29,11 +29,15 @@
         android:orientation="vertical"
         android:paddingTop="24dp">
 
-        <TextureView
+        <ImageView
-            android:id="@+id/gesture_tutorial_video"
+            android:id="@+id/image"
-            android:layout_width="200dp"
+            android:layout_width="wrap_content"
-            android:layout_height="200dp"
+            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"/>
+            android:maxHeight="@dimen/accessibility_imageview_size"
+            android:layout_gravity="center_horizontal"
+            android:adjustViewBounds="true"
+            android:paddingLeft="24dp"
+            android:paddingRight="24dp" />
 
         <LinearLayout
             android:layout_width="match_parent"

res/layout/tutorial_dialog_launch_service_by_gesture_navigation.xml

@@ -29,11 +29,15 @@
         android:orientation="vertical"
         android:paddingTop="24dp">
 
-        <TextureView
+        <ImageView
-            android:id="@+id/gesture_tutorial_video"
+            android:id="@+id/image"
-            android:layout_width="200dp"
+            android:layout_width="wrap_content"
-            android:layout_height="200dp"
+            android:layout_height="wrap_content"
-            android:layout_gravity="center_horizontal"/>
+            android:maxHeight="@dimen/accessibility_imageview_size"
+            android:layout_gravity="center_horizontal"
+            android:adjustViewBounds="true"
+            android:paddingLeft="24dp"
+            android:paddingRight="24dp" />
 
         <LinearLayout
             android:layout_width="match_parent"

src/com/android/settings/SettingsTutorialDialogWrapperActivity.java

@@ -1,42 +0,0 @@
-/*
- * Copyright (C) 2019 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.settings;
-
-import android.app.Activity;
-import android.os.Bundle;
-
-import com.android.settings.accessibility.AccessibilityGestureNavigationTutorial;
-import com.android.settings.R;
-
-/**
- * This activity is to create the tutorial dialog in gesture navigation settings since we couldn't
- * use the dialog utils because SystemNavigationGestureSettings extends RadioButtonPickerFragment,
- * not SettingsPreferenceFragment.
- */
-public class SettingsTutorialDialogWrapperActivity extends Activity {
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        showDialog();
-    }
-
-    private void showDialog() {
-        AccessibilityGestureNavigationTutorial
-                .showGestureNavigationSettingsTutorialDialog(this, dialog -> finish());
-    }
-}

src/com/android/settings/accessibility/AccessibilityGestureNavigationTutorial.java

@@ -32,7 +32,6 @@ import android.text.style.ImageSpan;
 import android.util.Log;
 import android.view.Gravity;
 import android.view.LayoutInflater;
-import android.view.TextureView;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.Window;
@@ -77,13 +76,13 @@ public final class AccessibilityGestureNavigationTutorial {
     @Retention(RetentionPolicy.SOURCE)
     @IntDef({
             DialogType.LAUNCH_SERVICE_BY_ACCESSIBILITY_BUTTON,
-            DialogType.LAUNCH_SERVICE_BY_GESTURE_NAVIGATION,
+            DialogType.LAUNCH_SERVICE_BY_ACCESSIBILITY_GESTURE,
             DialogType.GESTURE_NAVIGATION_SETTINGS,
     })
 
     private @interface DialogType {
         int LAUNCH_SERVICE_BY_ACCESSIBILITY_BUTTON = 0;
-        int LAUNCH_SERVICE_BY_GESTURE_NAVIGATION = 1;
+        int LAUNCH_SERVICE_BY_ACCESSIBILITY_GESTURE = 1;
         int GESTURE_NAVIGATION_SETTINGS = 2;
     }
 
@@ -92,13 +91,17 @@ public final class AccessibilityGestureNavigationTutorial {
     private static final DialogInterface.OnClickListener mOnClickListener =
             (DialogInterface dialog, int which) -> dialog.dismiss();
 
-    public static void showGestureNavigationSettingsTutorialDialog(Context context,
+    /**
-            DialogInterface.OnDismissListener dismissListener) {
+     * Displays a dialog that guides users to use accessibility features with accessibility
+     * gestures under system gesture navigation mode.
+     */
+    public static void showGestureNavigationTutorialDialog(Context context,
+            DialogInterface.OnDismissListener onDismissListener) {
         final AlertDialog alertDialog = new AlertDialog.Builder(context)
                 .setView(createTutorialDialogContentView(context,
                         DialogType.GESTURE_NAVIGATION_SETTINGS))
                 .setNegativeButton(R.string.accessibility_tutorial_dialog_button, mOnClickListener)
-                .setOnDismissListener(dismissListener)
+                .setOnDismissListener(onDismissListener)
                 .create();
 
         alertDialog.requestWindowFeature(Window.FEATURE_NO_TITLE);
@@ -117,8 +120,8 @@ public final class AccessibilityGestureNavigationTutorial {
         return alertDialog;
     }
 
-    static AlertDialog showGestureNavigationTutorialDialog(Context context) {
+    static AlertDialog showAccessibilityGestureTutorialDialog(Context context) {
-        return createDialog(context, DialogType.LAUNCH_SERVICE_BY_GESTURE_NAVIGATION);
+        return createDialog(context, DialogType.LAUNCH_SERVICE_BY_ACCESSIBILITY_GESTURE);
     }
 
     static AlertDialog createAccessibilityTutorialDialog(Context context, int shortcutTypes) {
@@ -129,7 +132,7 @@ public final class AccessibilityGestureNavigationTutorial {
     }
 
     /**
-     * Get a content View for a dialog to confirm that they want to enable a service.
+     * Gets a content View for a dialog to confirm that they want to enable a service.
      *
      * @param context    A valid context
      * @param dialogType The type of tutorial dialog
@@ -146,42 +149,36 @@ public final class AccessibilityGestureNavigationTutorial {
                 content = inflater.inflate(
                         R.layout.tutorial_dialog_launch_service_by_accessibility_button, null);
                 break;
-            case DialogType.LAUNCH_SERVICE_BY_GESTURE_NAVIGATION:
+            case DialogType.LAUNCH_SERVICE_BY_ACCESSIBILITY_GESTURE:
                 content = inflater.inflate(
                         R.layout.tutorial_dialog_launch_service_by_gesture_navigation, null);
-                final TextureView gestureTutorialVideo = content.findViewById(
+                setupGestureNavigationTextWithImage(context, content);
-                        R.id.gesture_tutorial_video);
-                final TextView gestureTutorialMessage = content.findViewById(
-                        R.id.gesture_tutorial_message);
-                VideoPlayer.create(context, AccessibilityUtil.isTouchExploreEnabled(context)
-                                ? R.raw.illustration_accessibility_gesture_three_finger
-                                : R.raw.illustration_accessibility_gesture_two_finger,
-                        gestureTutorialVideo);
-                gestureTutorialMessage.setText(AccessibilityUtil.isTouchExploreEnabled(context)
-                        ? R.string.accessibility_tutorial_dialog_message_gesture_talkback
-                        : R.string.accessibility_tutorial_dialog_message_gesture);
                 break;
             case DialogType.GESTURE_NAVIGATION_SETTINGS:
                 content = inflater.inflate(
                         R.layout.tutorial_dialog_launch_by_gesture_navigation_settings, null);
-                final TextureView gestureSettingsTutorialVideo = content.findViewById(
+                setupGestureNavigationTextWithImage(context, content);
-                        R.id.gesture_tutorial_video);
-                final TextView gestureSettingsTutorialMessage = content.findViewById(
-                        R.id.gesture_tutorial_message);
-                VideoPlayer.create(context, AccessibilityUtil.isTouchExploreEnabled(context)
-                                ? R.raw.illustration_accessibility_gesture_three_finger
-                                : R.raw.illustration_accessibility_gesture_two_finger,
-                        gestureSettingsTutorialVideo);
-                final int stringResId = AccessibilityUtil.isTouchExploreEnabled(context)
-                        ? R.string.accessibility_tutorial_dialog_message_gesture_settings_talkback
-                        : R.string.accessibility_tutorial_dialog_message_gesture_settings;
-                gestureSettingsTutorialMessage.setText(stringResId);
                 break;
         }
 
         return content;
     }
 
+    private static void setupGestureNavigationTextWithImage(Context context, View view) {
+        final boolean isTouchExploreEnabled = AccessibilityUtil.isTouchExploreEnabled(context);
+
+        final ImageView imageView = view.findViewById(R.id.image);
+        final int gestureSettingsImageResId =
+                isTouchExploreEnabled ? R.drawable.illustration_accessibility_gesture_three_finger
+                        : R.drawable.illustration_accessibility_gesture_two_finger;
+        imageView.setImageResource(gestureSettingsImageResId);
+
+        final TextView textView = view.findViewById(R.id.gesture_tutorial_message);
+        textView.setText(isTouchExploreEnabled
+                ? R.string.accessibility_tutorial_dialog_message_gesture_settings_talkback
+                : R.string.accessibility_tutorial_dialog_message_gesture_settings);
+    }
+
     private static AlertDialog createDialog(Context context, int dialogType) {
         final AlertDialog alertDialog = new AlertDialog.Builder(context)
                 .setView(createTutorialDialogContentView(context, dialogType))

src/com/android/settings/accessibility/ToggleScreenMagnificationPreferenceFragment.java

@@ -141,7 +141,7 @@ public class ToggleScreenMagnificationPreferenceFragment extends
         switch (dialogId) {
             case DialogEnums.GESTURE_NAVIGATION_TUTORIAL:
                 return AccessibilityGestureNavigationTutorial
-                        .showGestureNavigationTutorialDialog(getPrefContext());
+                        .showAccessibilityGestureTutorialDialog(getPrefContext());
             case DialogEnums.MAGNIFICATION_EDIT_SHORTCUT:
                 final CharSequence dialogTitle = getPrefContext().getString(
                         R.string.accessibility_shortcut_title, mPackageName);

src/com/android/settings/fuelgauge/BatteryBackupHelper.java

@@ -20,24 +20,47 @@ import android.app.backup.BackupDataInputStream;
 import android.app.backup.BackupDataOutput;
 import android.app.backup.BackupHelper;
 import android.content.Context;
+import android.os.IDeviceIdleController;
+import android.os.RemoteException;
 import android.os.ParcelFileDescriptor;
+import android.os.ServiceManager;
+import android.os.UserHandle;
 import android.util.Log;
 
+import androidx.annotation.VisibleForTesting;
+
+import java.io.IOException;
+import java.util.Arrays;
+
 /** An implementation to backup and restore battery configurations. */
 public final class BatteryBackupHelper implements BackupHelper {
     /** An inditifier for {@link BackupHelper}. */
     public static final String TAG = "BatteryBackupHelper";
+    private static final String DEVICE_IDLE_SERVICE = "deviceidle";
+    private static final boolean DEBUG = false;
+
+    @VisibleForTesting
+    static final CharSequence DELIMITER = ":";
+    @VisibleForTesting
+    static final String KEY_FULL_POWER_LIST = "full_power_list";
+
+    @VisibleForTesting
+    IDeviceIdleController mIDeviceIdleController;
 
     private final Context mContext;
 
     public BatteryBackupHelper(Context context) {
-        mContext = context;
+        mContext = context.getApplicationContext();
     }
 
     @Override
     public void performBackup(ParcelFileDescriptor oldState, BackupDataOutput data,
             ParcelFileDescriptor newState) {
-        Log.d(TAG, "performBackup()");
+        if (!isOwner()) {
+            Log.w(TAG, "ignore the backup process for non-owner");
+            return;
+        }
+        backupFullPowerList(getIDeviceIdleController(), data);
     }
 
     @Override
@@ -48,4 +71,51 @@ public final class BatteryBackupHelper implements BackupHelper {
     @Override
     public void writeNewStateDescription(ParcelFileDescriptor newState) {
     }
+
+    private void backupFullPowerList(
+            IDeviceIdleController deviceIdleService, BackupDataOutput data) {
+        final long timestamp = System.currentTimeMillis();
+        String[] allowlistedApps;
+        try {
+            allowlistedApps = deviceIdleService.getFullPowerWhitelist();
+        } catch (RemoteException e) {
+            Log.e(TAG, "backupFullPowerList() failed", e);
+            return;
+        }
+        // Ignores unexpected emptty result case.
+        if (allowlistedApps == null || allowlistedApps.length == 0) {
+            Log.w(TAG, "no data found in the getFullPowerList()");
+            return;
+        }
+        debugLog("allowlistedApps:" + Arrays.toString(allowlistedApps));
+        final String allowedApps = String.join(DELIMITER, allowlistedApps);
+        final byte[] allowedAppsBytes = allowedApps.getBytes();
+        try {
+            data.writeEntityHeader(KEY_FULL_POWER_LIST, allowedAppsBytes.length);
+            data.writeEntityData(allowedAppsBytes, allowedAppsBytes.length);
+        } catch (IOException e) {
+            Log.e(TAG, "backup getFullPowerList() failed", e);
+            return;
+        }
+        Log.d(TAG, String.format("backup getFullPowerList() size=%d in %d/ms",
+                allowlistedApps.length, (System.currentTimeMillis() - timestamp)));
+    }
+
+    // Provides an opportunity to inject mock IDeviceIdleController for testing.
+    private IDeviceIdleController getIDeviceIdleController() {
+        if (mIDeviceIdleController != null) {
+            return mIDeviceIdleController;
+        }
+        mIDeviceIdleController = IDeviceIdleController.Stub.asInterface(
+                ServiceManager.getService(DEVICE_IDLE_SERVICE));
+        return mIDeviceIdleController;
+    }
+
+    private void debugLog(String debugContent) {
+        if (DEBUG) Log.d(TAG, debugContent);
+    }
+
+    private static boolean isOwner() {
+        return UserHandle.myUserId() == UserHandle.USER_OWNER;
+    }
 }

src/com/android/settings/gestures/SystemNavigationGestureSettings.java

@@ -28,17 +28,19 @@ import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.om.IOverlayManager;
 import android.content.om.OverlayInfo;
+import android.os.Bundle;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.view.accessibility.AccessibilityManager;
 
+import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;
 import androidx.preference.PreferenceScreen;
 
 import com.android.settings.R;
-import com.android.settings.SettingsTutorialDialogWrapperActivity;
+import com.android.settings.accessibility.AccessibilityGestureNavigationTutorial;
 import com.android.settings.dashboard.suggestions.SuggestionFeatureProvider;
 import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.search.BaseSearchIndexProvider;
@@ -57,8 +59,6 @@ import java.util.List;
 public class SystemNavigationGestureSettings extends RadioButtonPickerFragment implements
         HelpResourceProvider {
 
-    private static final String TAG = "SystemNavigationGesture";
-
     @VisibleForTesting
     static final String KEY_SYSTEM_NAV_3BUTTONS = "system_nav_3buttons";
     @VisibleForTesting
@@ -69,10 +69,33 @@ public class SystemNavigationGestureSettings extends RadioButtonPickerFragment i
     public static final String PREF_KEY_SUGGESTION_COMPLETE =
             "pref_system_navigation_suggestion_complete";
 
+    private static final String KEY_SHOW_A11Y_TUTORIAL_DIALOG = "show_a11y_tutorial_dialog_bool";
+
+    private boolean mA11yTutorialDialogShown = false;
+
     private IOverlayManager mOverlayManager;
 
     private IllustrationPreference mVideoPreference;
 
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (savedInstanceState != null) {
+            mA11yTutorialDialogShown =
+                    savedInstanceState.getBoolean(KEY_SHOW_A11Y_TUTORIAL_DIALOG, false);
+            if (mA11yTutorialDialogShown) {
+                AccessibilityGestureNavigationTutorial.showGestureNavigationTutorialDialog(
+                        getContext(), dialog -> mA11yTutorialDialogShown = false);
+            }
+        }
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        outState.putBoolean(KEY_SHOW_A11Y_TUTORIAL_DIALOG, mA11yTutorialDialogShown);
+        super.onSaveInstanceState(outState);
+    }
+
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
@@ -177,14 +200,7 @@ public class SystemNavigationGestureSettings extends RadioButtonPickerFragment i
     protected boolean setDefaultKey(String key) {
         setCurrentSystemNavigationMode(mOverlayManager, key);
         setIllustrationVideo(mVideoPreference, key);
-        if (TextUtils.equals(KEY_SYSTEM_NAV_GESTURAL, key)
+        setGestureNavigationTutorialDialog(key);
-                && !isAccessibilityFloatingMenuEnabled()
-                && (isAnyServiceSupportAccessibilityButton() || isNavBarMagnificationEnabled())) {
-            final Intent intent = new Intent(getActivity(),
-                    SettingsTutorialDialogWrapperActivity.class);
-            intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
-            startActivity(intent);
-        }
         return true;
     }
 
@@ -257,6 +273,18 @@ public class SystemNavigationGestureSettings extends RadioButtonPickerFragment i
         }
     }
 
+    private void setGestureNavigationTutorialDialog(String systemNavKey) {
+        if (TextUtils.equals(KEY_SYSTEM_NAV_GESTURAL, systemNavKey)
+                && !isAccessibilityFloatingMenuEnabled()
+                && (isAnyServiceSupportAccessibilityButton() || isNavBarMagnificationEnabled())) {
+            mA11yTutorialDialogShown = true;
+            AccessibilityGestureNavigationTutorial.showGestureNavigationTutorialDialog(getContext(),
+                    dialog -> mA11yTutorialDialogShown = false);
+        } else {
+            mA11yTutorialDialogShown = false;
+        }
+    }
+
     private boolean isAnyServiceSupportAccessibilityButton() {
         final AccessibilityManager ams = getContext().getSystemService(AccessibilityManager.class);
         final List<String> targets = ams.getAccessibilityShortcutTargets(

tests/robotests/src/com/android/settings/fuelgauge/BatteryBackupHelperTest.java

@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2021 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.settings.fuelgauge;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.backup.BackupDataOutput;
+import android.content.Context;
+import android.os.IDeviceIdleController;
+import android.os.RemoteException;
+import android.os.UserHandle;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.annotation.Implementation;
+import org.robolectric.annotation.Implements;
+import org.robolectric.annotation.Resetter;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {BatteryBackupHelperTest.ShadowUserHandle.class})
+public final class BatteryBackupHelperTest {
+
+    private Context mContext;
+    private BatteryBackupHelper mBatteryBackupHelper;
+
+    @Mock
+    private BackupDataOutput mBackupDataOutput;
+    @Mock
+    private IDeviceIdleController mDeviceController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        mBatteryBackupHelper = new BatteryBackupHelper(mContext);
+        mBatteryBackupHelper.mIDeviceIdleController = mDeviceController;
+    }
+
+    @After
+    public void resetShadows() {
+        ShadowUserHandle.reset();
+    }
+
+    @Test
+    public void performBackup_nullPowerList_notBackupPowerList() throws Exception {
+        doReturn(null).when(mDeviceController).getFullPowerWhitelist();
+        mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null);
+
+        verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt());
+    }
+
+    @Test
+    public void performBackup_emptyPowerList_notBackupPowerList() throws Exception {
+        doReturn(new String[0]).when(mDeviceController).getFullPowerWhitelist();
+        mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null);
+
+        verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt());
+    }
+
+    @Test
+    public void performBackup_remoteException_notBackupPowerList() throws Exception {
+        doThrow(new RemoteException()).when(mDeviceController).getFullPowerWhitelist();
+        mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null);
+
+        verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt());
+    }
+
+    @Test
+    public void performBackup_oneFullPowerListElement_backupFullPowerListData()
+            throws Exception {
+        final String[] fullPowerList = {"com.android.package"};
+        doReturn(fullPowerList).when(mDeviceController).getFullPowerWhitelist();
+
+        mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null);
+
+        final byte[] expectedBytes = fullPowerList[0].getBytes();
+        verify(mBackupDataOutput).writeEntityHeader(
+                BatteryBackupHelper.KEY_FULL_POWER_LIST, expectedBytes.length);
+        verify(mBackupDataOutput).writeEntityData(expectedBytes, expectedBytes.length);
+    }
+
+    @Test
+    public void performBackup_backupFullPowerListData() throws Exception {
+        final String[] fullPowerList = {"com.android.package1", "com.android.package2"};
+        doReturn(fullPowerList).when(mDeviceController).getFullPowerWhitelist();
+
+        mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null);
+
+        final String expectedResult = fullPowerList[0]
+                + BatteryBackupHelper.DELIMITER + fullPowerList[1];
+        final byte[] expectedBytes = expectedResult.getBytes();
+        verify(mBackupDataOutput).writeEntityHeader(
+                BatteryBackupHelper.KEY_FULL_POWER_LIST, expectedBytes.length);
+        verify(mBackupDataOutput).writeEntityData(expectedBytes, expectedBytes.length);
+    }
+
+    @Test
+    public void performBackup_nonOwner_ignoreAllBackupAction() throws Exception {
+        ShadowUserHandle.setUid(1);
+        final String[] fullPowerList = {"com.android.package"};
+        doReturn(fullPowerList).when(mDeviceController).getFullPowerWhitelist();
+
+        mBatteryBackupHelper.performBackup(null, mBackupDataOutput, null);
+
+        verify(mBackupDataOutput, never()).writeEntityHeader(anyString(), anyInt());
+    }
+
+    @Implements(UserHandle.class)
+    public static class ShadowUserHandle {
+        // Sets the default as thte OWNER role.
+        private static int sUid = 0;
+
+        public static void setUid(int uid) {
+            sUid = uid;
+        }
+
+        @Implementation
+        public static int myUserId() {
+            return sUid;
+        }
+
+        @Resetter
+        public static void reset() {
+            sUid = 0;
+        }
+    }
+}