<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
              android:layout_width="match_parent"
              android:layout_height="match_parent"
              android:orientation="vertical"
              android:background="@android:color/black"
              android:alpha=".50"
              android:gravity="center" >
  <SeekBar android:id="@+id/controlStepper"
           android:layout_width="match_parent"
           android:layout_height="wrap_content" />
  <LinearLayout android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:orientation="horizontal"
                android:background="@android:color/black"
                android:alpha=".50"
                android:gravity="center" >
    
    <ImageButton android:id="@+id/controlPrev"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:src="@android:drawable/ic_media_previous"
                 android:contentDescription="previous" />
    
    <ImageButton android:id="@+id/controlPlay"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:src="@android:drawable/ic_media_play"
                 android:contentDescription="play" />
    
    <ImageButton android:id="@+id/controlNext"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:src="@android:drawable/ic_media_next"
                 android:contentDescription="next" />
    
  </LinearLayout>
</LinearLayout>
