<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" android:title="@string/swap_title">
   <com.android.settingslib.widget.MainSwitchPreference android:defaultValue="false" android:key="swap_enable" android:title="@string/swap_enable_title"/>
   <SeekBarPreference android:key="swap_size" android:title="@string/swap_size_title" android:icon="@drawable/ic_memory" android:summary="@string/swap_size_summary"/>
   <Preference android:key="free_space" android:title="@string/free_space" android:selectable="false"/>
   <Preference android:key="swap_file_size" android:title="@string/swap_file_size" android:selectable="false"/>
   <com.android.settingslib.widget.FooterPreference android:title="@string/swap_description" android:selectable="false"/>
</PreferenceScreen>
