1<shape xmlns:android="http://schemas.android.com/apk/res/android" 2 xmlns:androidprv="http://schemas.android.com/apk/prv/res/android" 3 android:shape="rectangle"> 4 <corners android:radius="26dp" /> 5 <solid android:color="?androidprv:attr/colorSurfaceHighlight" /> 6</shape>