samples/browseable/MultiWindowPlayground/AndroidManifest.xml

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

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

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/MultiWindowSampleTheme">
        <!-- The launcher Activity that is started when the application is first started.
         Note that we are setting the task affinity to "" to ensure each activity is launched
         into a separate task stack. -->
        <activity
            android:name="com.android.multiwindowplayground.MainActivity"
            android:taskAffinity="">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>

        <!-- This Activity cannot be resized and is always displayed full screen. -->
        <activity
            android:name="com.android.multiwindowplayground.activities.UnresizableActivity"
            android:resizeableActivity="false"
            android:taskAffinity="" />

        <!-- This Activity has a default size (750x500dp) with a minimum size
        (500dp at its shortest side). It is launched in the top/end (top/right) corner by default.
         These attributes are defined in the 'layout' tag within an Activity definition. -->
        <activity
            android:name="com.android.multiwindowplayground.activities.MinimumSizeActivity"
            android:launchMode="singleInstance"
            android:taskAffinity="">
            <layout
                android:defaultHeight="500dp"
                android:defaultWidth="750dp"
                android:gravity="top|end"
                android:minWidth="500dp"
                android:minHeight="500dp" />
        </activity>

        <!-- In split-screen mode, this Activity is launched adjacent to another Activity. This is
          controlled via a flag set in the intent that launches this Activity. -->
        <activity
            android:name="com.android.multiwindowplayground.activities.AdjacentActivity"
            android:taskAffinity="" />

        <!-- This Activity is launched within an area defined in its launch intent. -->
        <activity
            android:name="com.android.multiwindowplayground.activities.LaunchBoundsActivity"
            android:taskAffinity="" />

        <!-- This activity handles all configuration changes itself.
        Callbacks for configuration changes are received in 'onConfigurationChanged'. -->
        <activity
            android:name="com.android.multiwindowplayground.activities.CustomConfigurationChangeActivity"
            android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation"
            android:launchMode="singleInstance"
            android:taskAffinity="" />

        <!-- This Activity is launched in a new task without any special flags or settings. -->
        <activity
            android:name="com.android.multiwindowplayground.activities.BasicActivity"
            android:launchMode="singleInstance"
            android:taskAffinity="" />

    </application>

</manifest>