1 <?xml version="1.0" encoding="utf-8"?> 2 <!-- 3 ~ Copyright 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 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 18 android:orientation="vertical" 19 android:keepScreenOn="true" 20 android:layout_width="match_parent" 21 android:layout_height="match_parent"> 22 23 <SurfaceView android:id="@+id/surface" 24 android:layout_width="wrap_content" 25 android:layout_height="wrap_content" 26 android:layout_weight="1"> 27 </SurfaceView> 28 29 <SurfaceView android:id="@+id/surface2" 30 android:layout_width="wrap_content" 31 android:layout_height="wrap_content" 32 android:layout_weight="1"> 33 </SurfaceView> 34 35 <SurfaceView android:id="@+id/surface3" 36 android:layout_width="wrap_content" 37 android:layout_height="wrap_content" 38 android:layout_weight="1"> 39 </SurfaceView> 40 41 </LinearLayout> 42