Update the BC style for the vision settings in SuW.

Bug: 179234608
Test: manual test
Change-Id: I152eaab8ad77c7a1fccbc82d7ed8cef406fc1821

res/drawable/ic_accessibility_visibility.xml

@@ -0,0 +1,26 @@
+<?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"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,7c-2.48,0 -4.5,2.02 -4.5,4.5S9.52,16 12,16s4.5,-2.02 4.5,-4.5S14.48,7 12,7zM12,14.2c-1.49,0 -2.7,-1.21 -2.7,-2.7 0,-1.49 1.21,-2.7 2.7,-2.7s2.7,1.21 2.7,2.7c0,1.49 -1.21,2.7 -2.7,2.7zM12,4C7,4 2.73,7.11 1,11.5 2.73,15.89 7,19 12,19s9.27,-3.11 11,-7.5C21.27,7.11 17,4 12,4zM12,17c-3.79,0 -7.17,-2.13 -8.82,-5.5C4.83,8.13 8.21,6 12,6s7.17,2.13 8.82,5.5C19.17,14.87 15.79,17 12,17z"
+      android:fillColor="?android:attr/colorPrimary"/>
+</vector>

res/xml/accessibility_settings_for_setup_wizard.xml

@@ -14,46 +14,44 @@
      limitations under the License.
 -->
 
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:settings="http://schemas.android.com/apk/res-auto"
     android:persistent="true"
     android:title="@string/vision_settings_title">
 
-    <com.android.settings.accessibility.DividerAllowedBelowPreference
-        android:key="vision_settings_summary"
-        android:layout="@layout/preference_multiline_title"
-        android:selectable="false"
-        android:title="@string/vision_settings_description" />
-
-    <Preference
-        settings:controller="com.android.settings.accessibility.MagnificationPreferenceController"
-        android:fragment="com.android.settings.accessibility.MagnificationPreferenceFragment"
-        android:key="screen_magnification_preference"
-        android:summary="@string/accessibility_preference_magnification_summary"
-        android:title="@string/accessibility_screen_magnification_title" />
-
     <Preference
         android:fragment="com.android.settings.display.FontSizePreferenceFragmentForSetupWizard"
         android:key="font_size_preference"
+        android:icon="@drawable/ic_font_size"
         android:summary="@string/short_summary_font_size"
-        android:title="@string/title_font_size" />
+        android:title="@string/title_font_size"/>
 
     <com.android.settings.display.ScreenZoomPreference
         android:fragment="com.android.settings.display.ScreenZoomPreferenceFragmentForSetupWizard"
         android:key="force_density_preference"
+        android:icon="@drawable/ic_screen_zoom"
         android:summary="@string/screen_zoom_short_summary"
-        android:title="@string/screen_zoom_title" />
+        android:title="@string/screen_zoom_title"/>
 
     <Preference
+        android:fragment="com.android.settings.accessibility.MagnificationPreferenceFragment"
+        android:key="screen_magnification_preference"
+        android:icon="@drawable/ic_accessibility_magnification"
+        android:summary="@string/accessibility_preference_magnification_summary"
+        android:title="@string/accessibility_screen_magnification_title"
+        settings:controller="com.android.settings.accessibility.MagnificationPreferenceController"/>
+
+    <com.android.settingslib.RestrictedPreference
         android:fragment="com.android.settings.accessibility.ToggleSelectToSpeakPreferenceFragmentForSetupWizard"
         android:key="select_to_speak_preference"
         android:persistent="true"
-        android:summary="@string/select_to_speak_summary" />
+        android:summary="@string/select_to_speak_summary"/>
 
-    <Preference
+    <com.android.settingslib.RestrictedPreference
         android:fragment="com.android.settings.accessibility.ToggleScreenReaderPreferenceFragmentForSetupWizard"
         android:key="screen_reader_preference"
         android:persistent="true"
-        android:summary="@string/talkback_summary" />
+        android:summary="@string/talkback_summary"/>
 
 </PreferenceScreen>

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

@@ -16,24 +16,32 @@
 
 package com.android.settings.accessibility;
 
+import static com.android.settings.Utils.getAdaptiveIcon;
 import static com.android.settings.accessibility.AccessibilityUtil.AccessibilityServiceFragmentType.VOLUME_SHORTCUT_TOGGLE;
+import static com.android.settingslib.widget.TwoTargetPreference.ICON_SIZE_MEDIUM;
 
 import android.accessibilityservice.AccessibilityServiceInfo;
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.pm.ServiceInfo;
+import android.graphics.Color;
+import android.graphics.drawable.Drawable;
 import android.os.Bundle;
+import android.view.Gravity;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityManager;
+import android.widget.FrameLayout;
+import android.widget.ImageView;
 
 import androidx.preference.Preference;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.android.settings.R;
 import com.android.settings.SettingsPreferenceFragment;
+import com.android.settingslib.RestrictedPreference;
 
 import com.google.android.setupdesign.GlifPreferenceLayout;
 
@@ -61,8 +69,8 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
 
     // Preference controls.
     private Preference mDisplayMagnificationPreference;
-    private Preference mScreenReaderPreference;
+    private RestrictedPreference mScreenReaderPreference;
-    private Preference mSelectToSpeakPreference;
+    private RestrictedPreference mSelectToSpeakPreference;
 
     @Override
     public int getMetricsCategory() {
@@ -73,16 +81,24 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
-        GlifPreferenceLayout layout = (GlifPreferenceLayout) view;
+        final GlifPreferenceLayout layout = (GlifPreferenceLayout) view;
         layout.setDividerInsets(Integer.MAX_VALUE, 0);
-
+        layout.setDescriptionText(R.string.vision_settings_description);
         layout.setHeaderText(R.string.vision_settings_title);
+        layout.setIcon(getResources().getDrawable(R.drawable.ic_accessibility_visibility));
+
+        final ImageView iconView = layout.findManagedViewById(R.id.sud_layout_icon);
+        final FrameLayout.LayoutParams params =
+                (FrameLayout.LayoutParams) iconView.getLayoutParams();
+        params.gravity = Gravity.START;
+        layout.getHeaderTextView().setGravity(Gravity.START);
+        layout.getDescriptionTextView().setGravity(Gravity.START);
     }
 
     @Override
     public RecyclerView onCreateRecyclerView(LayoutInflater inflater, ViewGroup parent,
         Bundle savedInstanceState) {
-        GlifPreferenceLayout layout = (GlifPreferenceLayout) parent;
+        final GlifPreferenceLayout layout = (GlifPreferenceLayout) parent;
         return layout.onCreateRecyclerView(inflater, parent, savedInstanceState);
     }
 
@@ -145,7 +161,7 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
         return null;
     }
 
-    private void updateAccessibilityServicePreference(Preference preference,
+    private void updateAccessibilityServicePreference(RestrictedPreference preference,
             String packageName, String serviceName, String targetFragment) {
         final AccessibilityServiceInfo info = findService(packageName, serviceName);
         if (info == null) {
@@ -153,24 +169,28 @@ public class AccessibilitySettingsForSetupWizard extends SettingsPreferenceFragm
             return;
         }
 
-        ServiceInfo serviceInfo = info.getResolveInfo().serviceInfo;
+        final ServiceInfo serviceInfo = info.getResolveInfo().serviceInfo;
-        String title = info.getResolveInfo().loadLabel(getPackageManager()).toString();
+        final Drawable icon = info.getResolveInfo().loadIcon(getPackageManager());
+        preference.setIcon(getAdaptiveIcon(getContext(), icon, Color.WHITE));
+        preference.setIconSize(ICON_SIZE_MEDIUM);
+        final String title = info.getResolveInfo().loadLabel(getPackageManager()).toString();
         preference.setTitle(title);
-        ComponentName componentName = new ComponentName(serviceInfo.packageName, serviceInfo.name);
+        final ComponentName componentName =
+                new ComponentName(serviceInfo.packageName, serviceInfo.name);
         preference.setKey(componentName.flattenToString());
         if (AccessibilityUtil.getAccessibilityServiceFragmentType(info) == VOLUME_SHORTCUT_TOGGLE) {
             preference.setFragment(targetFragment);
         }
 
         // Update the extras.
-        Bundle extras = preference.getExtras();
+        final Bundle extras = preference.getExtras();
         extras.putParcelable(AccessibilitySettings.EXTRA_COMPONENT_NAME, componentName);
 
         extras.putString(AccessibilitySettings.EXTRA_PREFERENCE_KEY,
             preference.getKey());
         extras.putString(AccessibilitySettings.EXTRA_TITLE, title);
 
-        String description = info.loadDescription(getPackageManager());
+        final String description = info.loadDescription(getPackageManager());
         extras.putString(AccessibilitySettings.EXTRA_SUMMARY, description);
 
         extras.putInt(AccessibilitySettings.EXTRA_ANIMATED_IMAGE_RES, info.getAnimatedImageRes());