UABAndroidExamples/NotificationBroadcastReceiver/res/layout/custom_notification.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:padding="10dp" >

    <ImageView
        android:id="@+id/notificationIcon"
        android:layout_width="44dp"
        android:layout_height="44dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:src="@android:drawable/ic_dialog_info"
        android:contentDescription="@string/notificationIconDescription" />

    <TextView
        android:id="@+id/appName"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_marginLeft="16dp"
        android:layout_marginBottom="8dp"
        android:layout_toRightOf="@+id/notificationIcon"
        android:text="@string/app_name"
        android:textAppearance="?android:attr/textAppearanceMedium"/>

    <TextView
        android:id="@+id/notificationContent"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBottom="@+id/notificationIcon"
        android:layout_alignLeft="@+id/appName"
        android:text="@string/content"
        android:textAppearance="?android:attr/textAppearanceSmall" />

</RelativeLayout>