topics/ui/multi-window.jd

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

@jd:body

<div id="tb-wrapper">
  <div id="tb">
    <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>
      </ol>
  </div>
</div>

<p>
  Android N

<em></em>
<em></em>

</p>

<p>
   N Preview SDK


</p>

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

<p>
  Android N


</p>

<ul>
  <li> Android N


  </li>

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


  </li>

  <li>


  </li>
</ul>

<img src="{@docRoot}images/android-7.0/mw-splitscreen.png" alt="" width="650" srcset="{@docRoot}images/android-7.0/mw-splitscreen.png 1x,
    {@docRoot}images/android-7.0/mw-splitscreen_2x.png 2x," id="img-split-screen" />
<p class="img-caption">
  <strong> 1.</strong>
</p>

<p>

</p>

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


  </li>

  <li>


  </li>
</ul>

<p>
  <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()}, and resume playback in {@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


</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:minimalSize</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:minimalSize="450dp" /&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.inMultiWindow()</code>
  </dt>

  <dd>

  </dd>

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

  <dd>


    <p class="note">
      <strong></strong>
 <code>myActivity.inPictureInPicture()</code>
       true <code>myActivity.inMultiWindow()</code>  true

    </p>
  </dd>

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

  <dd>

 true  false


  </dd>

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

  <dd>

 true  false


  </dd>
</dl>

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

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

<p>

  <code>Activity.enterPictureInPicture()</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>


  </li>

  <li>
  </li>
</ul>

<p>

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


</p>

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


</p>

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

<p>
  <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> []

  </li>

  <li>
 []


  </li>

  <li>
   UI

  </li>

  <li>


  </li>

  <li> UI


  </li>
</ul>

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

<p>


</p>

<ul>
  <li>
  </li>

  <li>


  </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>