Settings: Add brightness slider styles [2/3]

Change-Id: Id6bae41a3aca86a2483fb57317a63f97dd61415a
diff --git a/res/values/leaf_arrays.xml b/res/values/leaf_arrays.xml
index 8ca7931..0a0615a 100644
--- a/res/values/leaf_arrays.xml
+++ b/res/values/leaf_arrays.xml
@@ -38,6 +38,19 @@
         <item>1</item>
     </string-array>
 
+    <!-- Brightness slider styles -->
+    <string-array name="brightness_slider_style_entries" translatable="false">
+        <item>@string/brightness_slider_style_default</item>
+        <item>@string/brightness_slider_style_filled</item>
+        <item>@string/brightness_slider_style_thin</item>
+    </string-array>
+
+    <string-array name="brightness_slider_style_values">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+    </string-array>
+
     <!-- QS tile shape -->
     <string-array name="qs_tile_shape_entries">
         <item>@string/qs_tile_round</item>
diff --git a/res/values/leaf_strings.xml b/res/values/leaf_strings.xml
index dd34818..6e471f2 100644
--- a/res/values/leaf_strings.xml
+++ b/res/values/leaf_strings.xml
@@ -61,6 +61,11 @@
     <!-- QS auto brightness icon -->
     <string name="qs_auto_brightness_title">Auto brightness icon</string>
     <string name="qs_auto_brightness_summary">Show toggle for adaptive brightness near the slider</string>
+    <!-- Brightness slider styles -->
+    <string name="brightness_slider_style_title">Brightness slider style</string>
+    <string name="brightness_slider_style_default">Default</string>
+    <string name="brightness_slider_style_filled">Filled</string>
+    <string name="brightness_slider_style_thin">Thin</string>
 
     <!-- Annoying Notifications -->
     <string name="notification_sound_vib_screen_on_title">Annoying Notifications</string>
diff --git a/res/xml/qs_panel_settings.xml b/res/xml/qs_panel_settings.xml
index f43034b..7e3d769 100644
--- a/res/xml/qs_panel_settings.xml
+++ b/res/xml/qs_panel_settings.xml
@@ -37,6 +37,13 @@
             android:entryValues="@array/qs_brightness_slider_position_values"
             android:defaultValue="0" />
 
+        <com.android.settings.support.SecureSettingListPreference
+            android:key="brightness_slider_style"
+            android:title="@string/brightness_slider_style_title"
+            android:entries="@array/brightness_slider_style_entries"
+            android:entryValues="@array/brightness_slider_style_values"
+            android:defaultValue="0" />
+
         <com.android.settings.support.SecureSettingSwitchPreference
             android:key="qs_show_auto_brightness"
             android:title="@string/qs_auto_brightness_title"