Merge \\"docs: Updated Create custom drawer view section with new xml attributes.\\" into mnc-io-docs am: 9f1952a77b

am: ced99e1199

Change-Id: Ieba52265148d0f453757aded27118cd8a9dd5c34
This commit is contained in:
Bert McMeen
2016-07-11 21:15:02 +00:00
committed by android-build-merger

View File

@@ -12,7 +12,7 @@ page.image=/wear/preview/images/card_drawer.png
<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>
@@ -59,7 +59,8 @@ the opposite direction. </p>
<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>
@@ -99,14 +100,17 @@ To add an action or a navigation drawer, declare your user interface with a
&lt;/android.support.wearable.view.drawer.WearableDrawerLayout> &lt;/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{
@@ -149,32 +153,47 @@ 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>
&lt;android.support.wearable.view.drawer.WearableDrawerLayout&gt;
&lt;FrameLayout
android:id=”@+id/content” /&gt;
&lt;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”&gt; <pre>
&lt;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">
&lt;FrameLayout &lt;FrameLayout
android:id=”@+id/top_drawer_content” /&gt; android:id="@id/drawer_content"
&lt;/WearableDrawerView&gt; android:layout_width="match_parent"
&lt;/android.support.wearable.view.drawer.WearableDrawerView&gt; android:layout_height="match_parent">
&lt;!-- Drawer content goes here. -->
&lt;/FrameLayout>
&lt;LinearLayout
android:id="@id/peek_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="center_horizontal"
android:orientation="horizontal">
&lt;!-- Peek view content goes here. -->
&lt;LinearLayout>
&lt;/android.support.wearable.view.drawer.WearableDrawerView>
</pre> </pre>
<h2 id="listen to events">Listen for Drawer Events</h2> <h2 id="listen to events">Listen for Drawer Events</h2>
<p>To listen for drawer events, call {@code setDrawerStateCallback()}on your <p>To listen for drawer events, call {@code setDrawerStateCallback()} on your
{@code WearableDrawerLayout} and pass it an implementation of {@code WearableDrawerLayout} and pass it an implementation of
{@code WearableDrawerLayout.DrawerStateCallback}. This interface provides callbacks {@code WearableDrawerLayout.DrawerStateCallback}. This interface provides callbacks
for drawer events such as <code>onDrawerOpened()</code>, for drawer events such as <code>onDrawerOpened()</code>,
@@ -184,9 +203,8 @@ WearableActionDrawer.OnMenuItemClickListener{
<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>