<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle"> <solid android:color="?android:attr/colorPrimary" /> <corners android:bottomLeftRadius="?android:attr/dialogCornerRadius" android:topLeftRadius="?android:attr/dialogCornerRadius" android:bottomRightRadius="0dp" android:topRightRadius="0dp" /> </shape>