Document best practices for display intent activities.
Bug: 15412926
Change-Id: I1c3082dfde85cd03ffc97be6383a0608f925edcf
diff --git a/core/java/android/app/Notification.java b/core/java/android/app/Notification.java
index 32284e8..2ea679d 100644
--- a/core/java/android/app/Notification.java
+++ b/core/java/android/app/Notification.java
@@ -3102,14 +3102,16 @@
* .build();</pre>
*
* <p>The activity to launch needs to allow embedding, must be exported, and
- * should have an empty task affinity.
+ * should have an empty task affinity. It is also recommended to use the device
+ * default light theme.
*
* <p>Example AndroidManifest.xml entry:
* <pre class="prettyprint">
* <activity android:name="com.example.MyDisplayActivity"
* android:exported="true"
* android:allowEmbedded="true"
- * android:taskAffinity="" /></pre>
+ * android:taskAffinity=""
+ * android:theme="@android:style/Theme.DeviceDefault.Light" /></pre>
*
* @param intent the {@link PendingIntent} for an activity
* @return this object for method chaining