[2/2] OmniControl: Show bluetooth battery level when available

Change-Id: I7a6f44e7b0cf7efd8f5dc612def40656bfefad50
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 4496ad7..5bfa271 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -97,4 +97,7 @@
     <string name="notification_light_general_title">General</string>
     <string name="notification_light_zen_mode">Lights in Do Not Disturb mode</string>
     <string name="reset_to_default">Reset to the default values</string>
+
+    <string name="status_bar_bt_battery_title">Show Bluetooth battery level</string>
+    <string name="status_bar_bt_battery_summary">For supported devices show battery level also in status bar</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/xml/bars_settings_preferences.xml b/app/src/main/res/xml/bars_settings_preferences.xml
index e9748fb..4ca919e 100644
--- a/app/src/main/res/xml/bars_settings_preferences.xml
+++ b/app/src/main/res/xml/bars_settings_preferences.xml
@@ -4,6 +4,12 @@
         android:key="statusbar_settings_category"
         android:title="@string/statusbar_settings_category">
 
+        <org.omnirom.omnilib.preference.SystemSettingSwitchPreference
+                android:key="status_bar_bt_battery"
+                android:title="@string/status_bar_bt_battery_title"
+                android:summary="@string/status_bar_bt_battery_summary"
+                android:defaultValue="false" />
+
         <org.omnirom.omnilib.preference.SecureSettingSwitchPreference
             android:key="clock_seconds"
             android:title="@string/status_bar_clock_seconds_title"