Reorganize settings in Google Keyboard

Changes :
Input languages ->  Languages
Input preferences -> Preferences
Multi lingual Options -> Multilingual Options
Keyboard Theme -> Theme
Gesture typing preferences -> Gesture typing

**New
 Appearance
        -> Theme
        -> Custom input style

**Removed
 Multilingual options from L dynamically

Bug: 11866784
Change-Id: I07404c27868e1b087b0cafb63d2031a5b493a885
diff --git a/java/res/xml/prefs.xml b/java/res/xml/prefs.xml
index ba285de..c14cd64 100644
--- a/java/res/xml/prefs.xml
+++ b/java/res/xml/prefs.xml
@@ -19,17 +19,17 @@
     xmlns:latin="http://schemas.android.com/apk/res/com.android.inputmethod.latin"
     android:key="english_ime_settings">
     <PreferenceScreen
-        android:fragment="com.android.inputmethod.latin.settings.InputSettingsFragment"
-        android:title="@string/settings_screen_input"
-        android:key="screen_input" />
+        android:fragment="com.android.inputmethod.latin.settings.PreferencesSettingsFragment"
+        android:title="@string/settings_screen_preferences"
+        android:key="screen_preferences" />
     <PreferenceScreen
-        android:fragment="com.android.inputmethod.latin.settings.ThemeSettingsFragment"
-        android:title="@string/keyboard_theme"
-        android:key="screen_theme" />
+        android:fragment="com.android.inputmethod.latin.settings.AppearanceSettingsFragment"
+        android:title="@string/settings_screen_appearance"
+        android:key="screen_appearance" />
     <PreferenceScreen
         android:fragment="com.android.inputmethod.latin.settings.MultiLingualSettingsFragment"
-        android:title="@string/settings_screen_multi_lingual"
-        android:key="screen_multi_lingual" />
+        android:title="@string/settings_screen_multilingual"
+        android:key="screen_multilingual" />
     <PreferenceScreen
         android:fragment="com.android.inputmethod.latin.settings.GestureSettingsFragment"
         android:title="@string/settings_screen_gesture"
diff --git a/java/res/xml/prefs_screen_appearance.xml b/java/res/xml/prefs_screen_appearance.xml
new file mode 100644
index 0000000..7719c05
--- /dev/null
+++ b/java/res/xml/prefs_screen_appearance.xml
@@ -0,0 +1,29 @@
+<?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"
+    android:key="screen_appearance"
+    android:title="@string/settings_screen_appearance">
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.ThemeSettingsFragment"
+        android:key="screen_theme"
+        android:title="@string/settings_screen_theme" />
+    <PreferenceScreen
+        android:fragment="com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment"
+        android:key="custom_input_styles"
+        android:title="@string/custom_input_styles_title" />
+</PreferenceScreen>
diff --git a/java/res/xml/prefs_screen_multi_lingual.xml b/java/res/xml/prefs_screen_multilingual.xml
similarity index 81%
rename from java/res/xml/prefs_screen_multi_lingual.xml
rename to java/res/xml/prefs_screen_multilingual.xml
index 937d439..07a4b70 100644
--- a/java/res/xml/prefs_screen_multi_lingual.xml
+++ b/java/res/xml/prefs_screen_multilingual.xml
@@ -16,8 +16,8 @@
 
 <PreferenceScreen
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:title="@string/settings_screen_multi_lingual"
-    android:key="screen_multi_lingual">
+    android:title="@string/settings_screen_multilingual"
+    android:key="screen_multilingual">
     <CheckBoxPreference
         android:key="pref_show_language_switch_key"
         android:title="@string/show_language_switch_key"
@@ -31,8 +31,4 @@
         android:summary="@string/include_other_imes_in_language_switch_list_summary"
         android:defaultValue="false"
         android:persistent="true" />
-    <PreferenceScreen
-        android:fragment="com.android.inputmethod.latin.settings.CustomInputStyleSettingsFragment"
-        android:key="custom_input_styles"
-        android:title="@string/custom_input_styles_title" />
 </PreferenceScreen>
diff --git a/java/res/xml/prefs_screen_input.xml b/java/res/xml/prefs_screen_preferences.xml
similarity index 97%
rename from java/res/xml/prefs_screen_input.xml
rename to java/res/xml/prefs_screen_preferences.xml
index 7704e3f..101edc8 100644
--- a/java/res/xml/prefs_screen_input.xml
+++ b/java/res/xml/prefs_screen_preferences.xml
@@ -17,7 +17,7 @@
 <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_input">
+    android:title="@string/settings_screen_preferences">
     <CheckBoxPreference
         android:key="auto_cap"
         android:title="@string/auto_cap"
diff --git a/java/res/xml/prefs_screen_theme.xml b/java/res/xml/prefs_screen_theme.xml
index b49f0be..677a6ea 100644
--- a/java/res/xml/prefs_screen_theme.xml
+++ b/java/res/xml/prefs_screen_theme.xml
@@ -17,7 +17,7 @@
 <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/keyboard_theme"
+    android:title="@string/settings_screen_theme"
     android:key="screen_theme">
     <!-- Keyboard theme list will be populated programmatically here. -->
 </PreferenceScreen>