samples/MultiDisplay/AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2018 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.
  -->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
          package="com.example.android.multidisplay">

    <uses-sdk android:minSdkVersion="17" />

    <application
        android:label="@string/app_name">
        <activity
            android:name=".launcher.LauncherActivity"
            android:label="@string/md_launcher"
            android:theme="@style/LauncherTheme"
            android:launchMode="singleTop"
            android:configChanges="orientation|screenSize|smallestScreenSize|screenLayout|colorMode|density"
            android:exported="true">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.HOME" />
                <category android:name="android.intent.category.SECONDARY_HOME" />
                <category android:name="android.intent.category.LAUNCHER" />
                <category android:name="android.intent.category.DEFAULT" />
            </intent-filter>
        </activity>

        <service
            android:name=".wallpaper.SampleWallpaper"
            android:permission="android.permission.BIND_WALLPAPER"
            android:exported="true">
            <intent-filter>
                <action android:name="android.service.wallpaper.WallpaperService">
                </action>
            </intent-filter>
            <meta-data
                android:name="android.service.wallpaper"
                android:resource="@xml/wallpaper">
            </meta-data>
        </service>
    </application>


</manifest>