docs: Updated Create custom drawer view section with new xml attributes.

    <ol>

    <ol>

      <li><a href="#create a drawer">Create a Drawer Layout</a></li>

      <li><a href="#create a drawer">Create a Drawer Layout</a></li>

      <li><a href="#initialize">Initialize the Drawer List</a></li>

      <li><a href="#initialize">Initialize the Drawer List</a></li>

      <li><a href="#creating">Create a Custom View Drawer</a></li>

      <li><a href="#creating">Create a Custom Drawer View</a></li>

      <li><a href="#listen to events">Listen for Drawer Events</a></li>

      <li><a href="#listen to events">Listen for Drawer Events</a></li>

      <li><a href=#peeking">Peeking Drawers</a></li>

      <li><a href=#peeking">Peeking Drawers</a></li>

    </ol>

    </ol>

<div class="cols">

<div class="cols">

<p>This lesson describes how to implement action and navigation drawers in your

<p>This lesson describes how to implement action and navigation drawers in your

app using the {@code WearableDrawerLayout} APIs.

app using the {@code WearableDrawerLayout} APIs. For more information, see the

downloadable <a href="{@docRoot}preview/setup-sdk.html#docs-dl">API reference</a>.

</p>

</p>

<h2 id="create a drawer">Create a Drawer Layout</h2>

<h2 id="create a drawer">Create a Drawer Layout</h2>

</android.support.wearable.view.drawer.WearableDrawerLayout>

</android.support.wearable.view.drawer.WearableDrawerLayout>

</pre>

</pre>

<h2 id="initialize">Initialize the Drawer List</h2>

<h2 id="initialize">Initialize the Drawer List</h2>

<p>One of the first things you need to do in your activity is to initialize the

<p>One of the first things you need to do in your activity is to initialize the

drawers list of items. You should implement {@code WearableNavigationDrawerAdapter}

drawers list of items. You should implement {@code WearableNavigationDrawerAdapter}

to populate the navigation drawer contents. To populate the action drawer with

to populate the navigation drawer contents. To populate the action drawer with

a list of actions, inflate an XML file into the Menu (via MenuInflater).</p>

a list of actions, inflate an XML file into the Menu (via {@code MenuInflater}).

</p>

<p>The following code snippet shows how to initialize the contents of your drawers:

<p>The following code snippet shows how to initialize the contents of your drawers:

</p>

</p>

<pre>

<pre>

public class MainActivity extends  WearableActivity implements

public class MainActivity extends  WearableActivity implements

WearableActionDrawer.OnMenuItemClickListener{

WearableActionDrawer.OnMenuItemClickListener{

}

}

</pre>

</pre>

<h2 id="creating">Create a Custom View Drawer</h2>

<h2 id="creating">Create a Custom Drawer View</h2>

<p>To use custom views in drawers, add <code>WearableDrawerView</code> to the

<p>To use custom views in drawers, add <code>WearableDrawerView</code> to the

<code>WearableDrawerLayout</code>. To set the contents of the drawer, call <code>

<code>WearableDrawerLayout</code>. To set the peek view and drawer contents, add

<a href="https://x20web.corp.google.com/~psoulos/docs/reference/android/support/wearable/view/drawer/WearableDrawerView.html#setDrawerContent(android.view.View)">setDrawerContent(View)</a></code>

 them as children of the {@code WearableDrawerView} and specify their IDs in the

 instead of manually adding the view to the hierarchy. You must also specify the

 {@code peek_view} and {@code drawer_content} attributes respectively. You must

  drawer position with the <code>android:layout_gravity</code> attribute. </p>

 also specify the drawer position with the {@code android:layout_gravity}

<p> The following example specifies a top drawer:</p>

 attribute. </p>

<pre>

<android.support.wearable.view.drawer.WearableDrawerLayout>

    <FrameLayout 

    android:id=”@+id/content” />

    <WearableDrawerView

<p> The following example specifies a top drawer with peek view and drawer

        android:layout_width=”match_parent”

contents:</p>

        andndroid:layout_height=”match_parent”

        android:layout_gravity=”top”>

<pre>

   <android.support.wearable.view.drawer.WearableDrawerView

        android:layout_width="match_parent"

        android:layout_height="match_parent"

        android:layout_gravity="top"

        android:background="@color/red"

        app:drawer_content="@+id/drawer_content"

        app:peek_view="@+id/peek_view">

        <FrameLayout

        <FrameLayout

            android:id=”@+id/top_drawer_content” />

            android:id="@id/drawer_content"

    </WearableDrawerView>

            android:layout_width="match_parent"

</android.support.wearable.view.drawer.WearableDrawerView>

            android:layout_height="match_parent">

            <!-- Drawer content goes here.  -->

        </FrameLayout>

        <LinearLayout

            android:id="@id/peek_view"

            android:layout_width="wrap_content"

            android:layout_height="wrap_content"

            android:layout_gravity="center_horizontal"

            android:orientation="horizontal">

            <!-- Peek view content goes here.  -->

        <LinearLayout>

    </android.support.wearable.view.drawer.WearableDrawerView>

</pre>

</pre>

<p>To set the drawers to temporarily appear, call <code>peekDrawer()</code> on

<p>To set the drawers to temporarily appear, call <code>peekDrawer()</code> on

your {@code WearableDrawerLayout} and pass it the {@code Gravity} of the drawer.

your {@code WearableDrawerLayout} and pass it the {@code Gravity} of the drawer.

 This feature is especially useful because it allows immediate access to the

 This feature is especially useful because it allows immediate access to the

 alternate drawer views or actions associated with it. </p>

 alternate drawer views or actions associated with it: </p>

<pre>{@code mWearableDrawerLayout.peekDrawer(Gravity.BOTTOM);}</pre>

<pre>{@code mWearableDrawerLayout.peekDrawer</code>(<code>Gravity.BOTTOM);}</pre>

<p>You can also call {@code setPeekContent()} on your drawer to display a custom

 view when the drawer is peeking.</p>