OmniGears: Add lockscreen visualizer toggle

Change-Id: If9fa1b47567d3b310c16b178af09d08a1a485ade
diff --git a/res/values/custom_strings.xml b/res/values/custom_strings.xml
index 10cc082..d698af8 100644
--- a/res/values/custom_strings.xml
+++ b/res/values/custom_strings.xml
@@ -811,4 +811,8 @@
     <string name="style_settings_summary">Customize the look and feel</string>
     <string name="custom_bars_settings_title">Bars</string>
 
+    <!-- Lock screen visualizer -->
+    <string name="lockscreen_visualizer_title">Music visualizer</string>
+    <string name="lockscreen_visualizer_summary">Show visualizer on lockscreen when music is playing</string>
+
 </resources>
diff --git a/res/xml/lockscreenitems.xml b/res/xml/lockscreenitems.xml
index d4ec18d..6be6ecb 100644
--- a/res/xml/lockscreenitems.xml
+++ b/res/xml/lockscreenitems.xml
@@ -19,6 +19,12 @@
     android:title="@string/lockscreen_item_title"
     android:key="lockscreen_item">
 
+    <org.omnirom.omnilib.preference.SecureSettingSwitchPreference
+        android:key="lockscreen_visualizer_enabled"
+        android:title="@string/lockscreen_visualizer_title"
+        android:summary="@string/lockscreen_visualizer_summary"
+        android:defaultValue="false" />
+
     <org.omnirom.omnilib.preference.SystemSettingSwitchPreference
         android:key="lockscreen_weather_enabled"
         android:title="@string/lockscreen_weather_title"