Themed ListPreference

settings.xml

<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android" >
	<your.package.path.prefs.ThemedListPreference
		android:key="pref_list"
		android:entries="@array/list_pref"
		android:entryValues="@array/list_pref"
		android:title="Title"
		android:summary="Summary"
		android:theme="@style/SpecificListPrefTheme"
		/>
</PreferenceScreen>

styles.xml

<resources>
	
	<style name="AppTheme" parent="@android:style/Theme.Holo.Light">
		
	</style>
	
	<style name="SpecificListPrefTheme" parent="AppTheme">
		<item name="android:alertDialogTheme">@style/ListPrefAlertDialogTheme</item>
	</style>
	
	<style name="ListPrefAlertDialogTheme" parent="@android:style/Theme.Holo.Light.Dialog.MinWidth">
		<item name="android:alertDialogStyle">@style/ListPrefAlertDialogStyle</item>
		<item name="android:windowBackground">@android:color/holo_blue_light</item>
	</style>
	
	<style name="ListPrefAlertDialogStyle">
		<item name="android:fullDark"    >@android:color/transparent</item>
		<item name="android:topDark"     >@android:color/transparent</item>
		<item name="android:centerDark"  >@android:color/transparent</item>
		<item name="android:bottomDark"  >@android:color/transparent</item>
		<item name="android:fullBright"  >@android:color/transparent</item>
		<item name="android:topBright"   >@android:color/transparent</item>
		<item name="android:centerBright">@android:color/transparent</item>
		<item name="android:bottomBright">@android:color/transparent</item>
		<item name="android:bottomMedium">@android:color/transparent</item>
		<item name="android:centerMedium">@android:color/transparent</item>
	</style>

</resources>

ThemedListPreference.java

import android.content.res.TypedArray;

import android.view.ContextThemeWrapper;
import android.util.AttributeSet;
import android.content.Context;
import android.preference.ListPreference;


public class ThemedListPreference extends ListPreference
{
	private static int[] ATTRS = { android.R.attr.theme };
	private ContextThemeWrapper mContextWrapper;
	
	
	public ThemedListPreference(Context context)
	{
		this(context, null);
	}
	
	public ThemedListPreference(Context context, AttributeSet attrs)
	{
		super(context, attrs);
		TypedArray a = context.obtainStyledAttributes(attrs, ATTRS);
		mContextWrapper = new ContextThemeWrapper(context, a.getResourceId(0, 0));
		a.recycle();
	}
	
	@Override
	public Context getContext()
	{
		return mContextWrapper;
	}
}