<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
  android:layout_width="match_parent"
  android:layout_height="match_parent">

  <ImageButton
    style="@style/ControlButton"
    android:id="@+id/fullscreen_back_button"
    android:src="@drawable/quantum_ic_close_white_24"
    android:layout_alignParentLeft="true"
    android:layout_alignParentTop="true"/>

  <ImageButton
    android:id="@+id/info_button"
    style="@style/ControlButton"
    android:src="@drawable/quantum_ic_info_white_24"
    android:alpha="0.65"
    android:layout_alignParentLeft="true"
    android:layout_alignParentBottom="true"/>

  <!-- Note that some layout settings are also adjusted in code to take care of fullscreen
       mode in portrait orientation.
  !-->
  <LinearLayout
    android:id="@+id/control_layout"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:layout_alignParentRight="true"
    android:layout_alignParentBottom="true">

    <ImageButton
      style="@style/ControlButton"
      android:id="@+id/vr_mode_button"
      android:src="@drawable/quantum_ic_cardboard_white_24"/>

    <ImageButton
      style="@style/ControlButton"
      android:id="@+id/fullscreen_button"
      android:src="@drawable/quantum_ic_fullscreen_white_24"/>
  </LinearLayout>
</RelativeLayout>
