VolumeDialog: Don't change the background of the expandable indicator

* Add a divider between the rows the expandable indicator instead

Change-Id: I912e007c895935c7b16bb605503486396546c90c

Author: ArianK16a

packages/SystemUI/res/layout-land/volume_dialog.xml

@@ -87,11 +87,14 @@
                 android:paddingLeft="@dimen/volume_dialog_stream_padding">
                 <!-- volume rows added and removed here! :-) -->
             </LinearLayout>
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:background="?android:attr/listDivider"/>
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:background="@drawable/rounded_bg_bottom_background" >
+                android:orientation="horizontal" >
                 <FrameLayout
                     android:id="@+id/expandable_indicator_container"
                     android:layout_width="wrap_content"
@@ -105,7 +108,7 @@
                         android:layout_marginLeft="8dp"
                         android:contentDescription="@string/accessibility_volume_expand"
                         android:background="@drawable/ripple_drawable_20dp"
-                        android:tint="?android:attr/textColorSecondary"
+                        android:tint="@color/accent_tint_color_selector"
                         android:soundEffectsEnabled="false"
                         android:padding="14dp" />
                 </FrameLayout>
@@ -122,7 +125,7 @@
                         android:layout_marginLeft="8dp"
                         android:contentDescription="@string/accessibility_volume_settings"
                         android:background="@drawable/ripple_drawable_20dp"
-                        android:tint="?android:attr/textColorSecondary"
+                        android:tint="@color/accent_tint_color_selector"
                         android:soundEffectsEnabled="false" />
                 </FrameLayout>
             </LinearLayout>

packages/SystemUI/res/layout/volume_dialog.xml

@@ -88,11 +88,14 @@
                 android:paddingLeft="@dimen/volume_dialog_stream_padding">
                     <!-- volume rows added and removed here! :-) -->
             </LinearLayout>
+            <View
+                android:layout_width="match_parent"
+                android:layout_height="1dp"
+                android:background="?android:attr/listDivider"/>
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:orientation="horizontal"
-                android:background="@drawable/rounded_bg_bottom_background" >
+                android:orientation="horizontal" >
                 <FrameLayout
                     android:id="@+id/expandable_indicator_container"
                     android:layout_width="wrap_content"
@@ -106,7 +109,7 @@
                         android:layout_marginLeft="8dp"
                         android:contentDescription="@string/accessibility_volume_expand"
                         android:background="@drawable/ripple_drawable_20dp"
-                        android:tint="?android:attr/textColorSecondary"
+                        android:tint="@color/accent_tint_color_selector"
                         android:soundEffectsEnabled="false"
                         android:padding="14dp" />
                 </FrameLayout>
@@ -123,7 +126,7 @@
                         android:layout_marginLeft="8dp"
                         android:contentDescription="@string/accessibility_volume_settings"
                         android:background="@drawable/ripple_drawable_20dp"
-                        android:tint="?android:attr/textColorSecondary"
+                        android:tint="@color/accent_tint_color_selector"
                         android:soundEffectsEnabled="false" />
                 </FrameLayout>
             </LinearLayout>