1<?xml version="1.0" encoding="utf-8"?> 2<!-- 3 ~ Copyright (C) 2018 The Android Open Source Project 4 ~ 5 ~ Licensed under the Apache License, Version 2.0 (the "License"); 6 ~ you may not use this file except in compliance with the License. 7 ~ You may obtain a copy of the License at 8 ~ 9 ~ http://www.apache.org/licenses/LICENSE-2.0 10 ~ 11 ~ Unless required by applicable law or agreed to in writing, software 12 ~ distributed under the License is distributed on an "AS IS" BASIS, 13 ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ~ See the License for the specific language governing permissions and 15 ~ limitations under the License. 16 --> 17 18<!-- Demonstrates implementation of picture-in-picture. --> 19<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 20 android:orientation="vertical" 21 android:padding="4dp" 22 android:gravity="center_horizontal" 23 android:layout_width="match_parent" 24 android:layout_height="match_parent"> 25 26 <Button android:layout_width="wrap_content" 27 android:layout_height="wrap_content" 28 android:id="@+id/enter_pip" 29 android:text="@string/enter_picture_in_picture"> 30 </Button> 31</LinearLayout> 32 33