preview/features/multi-window.jd

page.title=
page.metaDescription= Android N
page.keywords="multi-window", "android N", "split screen", "free-form"

@jd:body

<div id="qv-wrapper">
  <div id="qv">
    <h2></h2>
      <ol>
        <li><a href="#overview"></a></li>
        <li><a href="#lifecycle">  </a></li>
        <li><a href="#configuring">  </a>
</li>
        <li><a href="#running">  </a></li>
        <li><a href="#testing">  </a></li>
      </ol>
    <h2></h2>
      <ol>
        <li><a class="external-link" href="https://github.com/googlesamples/android-MultiWindowPlayground">  Playground </a>
</li>
        <li><a class="external-link" href="https://medium.com/google-developers/5-tips-for-preparing-for-multi-window-in-android-n-7bed803dda64">Android N   5 </a></li>
      </ol>
  </div>
</div>

<p>
  Android N
2 <em></em>
TV    <em></em>


</p>

<p>
  N Preview SDK


</p>

<h2 id="overview"></h2>

<p>
  Android N


</p>

<ul>
  <li>Android N
 2
2 1  1

  </li>

  <li>Android N  Nexus Player <a href="picture-in-picture.html">   </a>


  </li>

  <li>


  </li>
</ul>

<img src="{@docRoot}preview/images/mw-splitscreen.png" alt="" width="650" srcset="{@docRoot}preview/images/mw-splitscreen.png 1x,
    {@docRoot}preview/images/mw-splitscreen_2x.png 2x," id="img-split-screen" />
<p class="img-caption">
  <strong> 1.</strong>  2
</p>

<p>

</p>

<ul>
  <li> <a href="{@docRoot}guide/components/recents.html">[Overview] </a>


  </li>

  <li> [Overview]   [Overview]


  </li>
</ul>

<p>
   1 <a href="{@docRoot}guide/topics/ui/drag-drop.html"></a>


</p>

<h2 id="lifecycle">  </h2>

<p>
    <a href="{@docRoot}training/basics/activity-lifecycle/index.html"></a>

</p>

<p>

 <em></em>


</p>

<p class="note">
  <strong>:</strong>


 {@link android.app.Activity#onPause onPause()}

<em></em>
   {@link android.app.Activity#onStop
  onStop()} {@link android.app.Activity#onStart
  onStart()}
</p>

<p>
  <a href="{@docRoot}guide/topics/resources/runtime-changes.html"></a>


<a href="{@docRoot}guide/topics/resources/runtime-changes.html"></a>


</p>

<p>
  <a href="{@docRoot}guide/topics/resources/runtime-changes.html"></a>

{@link
  android.R.attr#windowBackground windowBackground}
<code>windowBackgroundFallback</code>

</p>

<h2 id="configuring">  </h2>

<p>
   Android N


<code>android:resizeableActivity</code>  true

</p>

<p class="note">
  <strong>:</strong>Android N  SDK


  <em></em>


</p>

<h4 id="resizeableActivity">android:resizeableActivity</h4>
<p>
     <code>&lt;activity&gt;</code>
<code>&lt;application&gt;</code>

</p>

<pre>
android:resizeableActivity=["true" | "false"]
</pre>

<p>
   true
 false
 false


</p>

<p>
   Android N  true

</p>

<h4 id="supportsPictureInPicture">android:supportsPictureInPicture</h4>

<p>
   <code>&lt;activity&gt;</code>
<code>android:resizeableActivity</code>  false

</p>

<pre>
android:supportsPictureInPicture=["true" | "false"]
</pre>

<h3 id="layout"></h3>

<p>
  Android N <code>&lt;layout&gt;</code>


</p>

<dl>
  <dt>
    <code>android:defaultWidth</code>
  </dt>

  <dd>

  </dd>

  <dt>
    <code>android:defaultHeight</code>
  </dt>

  <dd>

  </dd>

  <dt>
    <code>android:gravity</code>
  </dt>

  <dd>

{@link android.view.Gravity}
  </dd>

  <dt>
    <code>android:minimalHeight</code><code>android:minimalWidth</code>
  </dt>

  <dd>


  </dd>
</dl>

<p>


</p>

<pre>
&lt;activity android:name=".MyActivity"&gt;
    &lt;layout android:defaultHeight="500dp"
          android:defaultWidth="600dp"
          android:gravity="top|end"
          android:minimalHeight="450dp"
          android:minimalWidth="300dp" /&gt;
&lt;/activity&gt;
</pre>

<h2 id="running">  </h2>

<p>
  Android N

</p>

<h3 id="disabled-features">  </h3>

<p>


<ul>
  <li><a href="{@docRoot}training/system-ui/index.html"> UI</a>


  </li>

  <li><code><a href=
  "{@docRoot}guide/topics/manifest/activity-element.html#screen"
  >android:screenOrientation</a></code>
  </li>
</ul>

<h3 id="change-notification"> </h3>

<p>
     {@link android.app.Activity}
<a href="{@docRoot}preview/setup-sdk.html#docs-dl">N Preview SDK </a>


</p>

<dl>
  <dt>
    <code>Activity.isInMultiWindowMode()</code>
  </dt>

  <dd>

  </dd>

  <dt>
    <code>Activity.isInPictureInPictureMode()</code>
  </dt>

  <dd>


    <p class="note">
      <strong>:</strong>
<code>myActivity.isInPictureInPictureMode()</code>  true <code>myActivity.isInMultiWindowMode()</code>  true


    </p>
  </dd>

  <dt>
    <code>Activity.onMultiWindowModeChanged()</code>
  </dt>

  <dd>

   true    false


  </dd>

  <dt>
    <code>Activity.onPictureInPictureModeChanged()</code>
  </dt>

  <dd>

    true     false


  </dd>
</dl>

<p>
   {@link android.app.Fragment} <code>Fragment.isInMultiWindowMode()</code>

</p>

<h3 id="entering-pip">   </h3>

<p>

<code>Activity.enterPictureInPictureMode()</code>
<a href="picture-in-picture.html">  </a>

</p>

<h3 id="launch">  </h3>

<p>


<code>Intent.FLAG_ACTIVITY_LAUNCH_TO_ADJACENT</code>


</p>

<ul>
  <li> 2


  </li>

  <li>
  </li>
</ul>

<p>

<code>ActivityOptions.setLaunchBounds()</code>


</p>

<p class="note">
  <strong>:</strong>


</p>

<h3 id="dnd"></h3>

<p>
  2  1 <a href="{@docRoot}guide/topics/ui/drag-drop.html"></a>


</p>

<p>
  N Preview SDK <a href="{@docRoot}reference/android/view/package-summary.html"><code>android.view</code></a>
<a href="{@docRoot}preview/setup-sdk.html#docs-dl">N Preview SDK </a>


</p>

<dl>
  <dt>
    <code>android.view.DropPermissions</code>
  </dt>

  <dd>


  </dd>

  <dt>
    <code>View.startDragAndDrop()</code>
  </dt>

  <dd>
    {@link android.view.View#startDrag View.startDrag()}
<code>View.DRAG_FLAG_GLOBAL</code>
URI
<code>View.DRAG_FLAG_GLOBAL_URI_READ</code>
<code>View.DRAG_FLAG_GLOBAL_URI_WRITE</code>

  </dd>

  <dt>
    <code>View.cancelDragAndDrop()</code>
  </dt>

  <dd>


  </dd>

  <dt>
    <code>View.updateDragShadow()</code>
  </dt>

  <dd>


  </dd>

  <dt>
    <code>Activity.requestDropPermissions()</code>
  </dt>

  <dd>
    {@link android.view.DragEvent}  {@link
    android.content.ClipData}  URI
  </dd>
</dl>

<h2 id="testing">  </h2>

<p>
   Android N   Android N


</p>

<h3 id="configuring"></h3>

<p>
  Android N

</p>

<h3 id="test-non-n"> N Preview SDK </h3>

<p>
   N Preview SDK


</p>

<p>
  Android N


</p>

<p>


</p>

<h3 id="test-mw">  </h3>

<p>
   N Preview SDK


</p>

<ul>
  <li>[Overview]

  </li>

  <li>
[Overview]


  </li>

  <li>
   UI

  </li>

  <li>


  </li>

  <li>UI


  </li>
</ul>

<h4 id="test-checklist"></h4>

<p>


</p>

<ul>
  <li>
  </li>

  <li>1


  </li>

  <li>


  </li>

  <li>
<a href="{@docRoot}tools/debugging/debugging-memory.html">RAM </a>


  </li>

  <li>
UI

  </li>
</ul>

<h3 id="test-disabled-mw"> </h3>

<p>

<code>android:resizableActivity="false"</code>  Android N


</p>