Use fragment for advanced preference screen

Bug: 16522808
Change-Id: If4a2ad7a7dfecc7019bf78ad37d93fa8f37cf21e
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index fc79bd0..66091a0 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -41,37 +41,7 @@
         android:title="@string/settings_screen_correction"
         android:key="screen_correction" />
     <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.AdvancedSettingsFragment"
         android:title="@string/settings_screen_advanced"
-        android:key="screen_advanced">
-        <!-- TODO: consolidate key preview dismiss delay with the key preview animation parameters. -->
-        <ListPreference
-            android:key="pref_key_preview_popup_dismiss_delay"
-            android:title="@string/key_preview_popup_dismiss_delay" />
-        <com.android.inputmethod.latin.settings.SeekBarDialogPreference
-            android:key="pref_vibration_duration_settings"
-            android:title="@string/prefs_keypress_vibration_duration_settings"
-            latin:maxValue="@integer/config_max_vibration_duration" />
-        <com.android.inputmethod.latin.settings.SeekBarDialogPreference
-            android:key="pref_keypress_sound_volume"
-            android:title="@string/prefs_keypress_sound_volume_settings"
-            latin:maxValue="100" /> <!-- percent -->
-        <!-- The settigs for showing setup wizard application icon shouldn't be persistent and
-             the default value is added programmatically. -->
-        <CheckBoxPreference
-            android:key="pref_show_setup_wizard_icon"
-            android:title="@string/show_setup_wizard_icon"
-            android:summary="@string/show_setup_wizard_icon_summary" />
-        <!-- title will be set programmatically to embed application name -->
-        <CheckBoxPreference
-            android:key="pref_enable_metrics_logging"
-            android:summary="@string/enable_metrics_logging_summary"
-            android:defaultValue="true"
-            android:persistent="true" />
-        <PreferenceScreen
-            android:fragment="com.android.inputmethod.latin.settings.DebugSettingsFragment"
-            android:key="screen_debug"
-            android:title="Debug settings"
-            android:defaultValue="false"
-            android:persistent="true" />
-        </PreferenceScreen>
+        android:key="screen_advanced" />
 </PreferenceScreen>
diff --git a/java/res/xml/prefs_screen_advanced.xml b/java/res/xml/prefs_screen_advanced.xml
new file mode 100644
index 0000000..5aefcc8
--- /dev/null
+++ b/java/res/xml/prefs_screen_advanced.xml
@@ -0,0 +1,52 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- 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.
+-->
+
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
+    android:title="@string/settings_screen_advanced"
+    android:key="screen_advanced">
+    <!-- TODO: consolidate key preview dismiss delay with the key preview animation parameters. -->
+    <ListPreference
+        android:key="pref_key_preview_popup_dismiss_delay"
+        android:title="@string/key_preview_popup_dismiss_delay" />
+    <com.android.inputmethod.latin.settings.SeekBarDialogPreference
+        android:key="pref_vibration_duration_settings"
+        android:title="@string/prefs_keypress_vibration_duration_settings"
+        latin:maxValue="@integer/config_max_vibration_duration" />
+    <com.android.inputmethod.latin.settings.SeekBarDialogPreference
+        android:key="pref_keypress_sound_volume"
+        android:title="@string/prefs_keypress_sound_volume_settings"
+        latin:maxValue="100" /> <!-- percent -->
+    <!-- The settings for showing setup wizard application icon shouldn't be persistent and
+         the default value is added programmatically. -->
+    <CheckBoxPreference
+        android:key="pref_show_setup_wizard_icon"
+        android:title="@string/show_setup_wizard_icon"
+        android:summary="@string/show_setup_wizard_icon_summary" />
+    <!-- title will be set programmatically to embed application name -->
+    <CheckBoxPreference
+        android:key="pref_enable_metrics_logging"
+        android:summary="@string/enable_metrics_logging_summary"
+        android:defaultValue="true"
+        android:persistent="true" />
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.DebugSettingsFragment"
+        android:key="screen_debug"
+        android:title="Debug settings"
+        android:defaultValue="false"
+        android:persistent="true" />
+</PreferenceScreen>