samples/ApiDemos/res/xml/preference_headers.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2010 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

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     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<!-- This is a primitive example showing the different types of preferences available. -->
<!-- BEGIN_INCLUDE(headers) -->
<preference-headers
        xmlns:android="http://schemas.android.com/apk/res/android">

    <header android:fragment="com.example.android.apis.preference.PreferenceWithHeaders$Prefs1Fragment"
            android:icon="@drawable/ic_settings_applications"
            android:title="Prefs 1"
            android:summary="An example of some preferences." />
            
    <header android:fragment="com.example.android.apis.preference.PreferenceWithHeaders$Prefs2Fragment"
            android:icon="@drawable/ic_settings_display"
            android:title="Prefs 2"
            android:summary="Some other preferences you can see.">
        <!-- Arbitrary key/value pairs can be included with a header as
             arguments to its fragment. -->
        <extra android:name="someKey" android:value="someHeaderValue" />
    </header>

    <header android:icon="@drawable/ic_settings_display"
            android:title="Intent"
            android:summary="Launches an Intent.">
        <intent android:action="android.intent.action.VIEW"
                android:data="http://www.android.com" />
    </header>
    
</preference-headers>
<!-- END_INCLUDE(headers) -->