解决方法
使用以下代码.
<?xml version="1.0" encoding="utf-8"?> <ripple android:color="@color/COLOR_WHILE_PRESSING" xmlns:android="http://schemas.android.com/apk/res/android"> <item android:drawable="@drawable/round_corner"></item> </ripple>
round_corner.xml
<?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/android"> <solid android:color="@color/BACKGROUND_COLOR" /> <corners android:radius="6dp" /> </shape>