packages/SystemUI/res/layout/tv_pip_controls.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2016, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->

<com.android.systemui.tv.pip.PipControlsView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/pip_controls"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:gravity="center"
    android:orientation="horizontal">

    <LinearLayout
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:gravity="center">

        <ImageView android:id="@+id/full_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:focusable="true"
            android:src="@drawable/tv_pip_full_button" />

        <TextView android:id="@+id/full_desc"
            android:layout_width="100dp"
            android:layout_height="wrap_content"
            android:layout_marginTop="3dp"
            android:gravity="center"
            android:visibility="invisible"
            android:text="@string/pip_fullscreen"
            android:fontFamily="sans-serif"
            android:textSize="12sp"
            android:textColor="#EEEEEE" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="-50dp"
        android:orientation="vertical"
        android:gravity="center">

        <ImageView android:id="@+id/close_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:focusable="true"
            android:src="@drawable/tv_pip_close_button" />

        <TextView android:id="@+id/close_desc"
            android:layout_width="100dp"
            android:layout_height="wrap_content"
            android:layout_marginTop="3dp"
            android:gravity="center"
            android:visibility="invisible"
            android:text="@string/pip_close"
            android:fontFamily="sans-serif"
            android:textSize="12sp"
            android:textColor="#EEEEEE" />
    </LinearLayout>

    <LinearLayout android:id="@+id/play_pause"
        android:layout_width="100dp"
        android:layout_height="wrap_content"
        android:layout_marginStart="-50dp"
        android:orientation="vertical"
        android:gravity="center" >

        <ImageView android:id="@+id/play_pause_button"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:focusable="true"
            android:src="@drawable/tv_pip_pause_button" />

        <TextView android:id="@+id/play_pause_desc"
            android:layout_width="100dp"
            android:layout_height="wrap_content"
            android:layout_marginTop="3dp"
            android:gravity="center"
            android:visibility="invisible"
            android:text="@string/pip_pause"
            android:fontFamily="sans-serif"
            android:textSize="12sp"
            android:textColor="#EEEEEE" />
    </LinearLayout>
</com.android.systemui.tv.pip.PipControlsView>