gistfile1.java

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android"
    android:variablePadding="true" >
    <item
        android:drawable="@drawable/circle"
        android:state_checked="true" />
    <item
        android:drawable="@drawable/square"
        android:state_checked="false" />
</selector>

<?xml version="1.0" encoding="utf-8"?>
<shape
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:shape="rectangle" >
    <solid
        android:color="color" />
    <stroke
        android:width="5"
        android:color="red"
        android:dashWidth="2"
        android:dashGap="2" />
</shape>