gistfile1.java

<style name="Theme.cheddar" parent="@android:style/Theme.Holo.Light">
        <item name="android:alertDialogTheme">@style/cheddar_AlertDialog</item>
    </style>

<style name="cheddar_AlertDialog" parent="@android:style/Theme.Holo.Light.Dialog">
        <item name="android:windowBackground">@android:color/transparent</item>
        <item name="android:buttonBarButtonStyle">@style/cheddar_AlertButtonStyle</item>
</style>
    
<style name="cheddar_AlertButtonStyle" parent="@android:style/Holo.Light.ButtonBar.AlertDialog">
        <item name="android:background">@drawable/selectable_background_cheddar</item>
</style>