jc_dialog_progress_bg.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
    <solid android:color="#cc000000" />
    <corners
        android:bottomLeftRadius="6.0dip"
        android:bottomRightRadius="6.0dip"
        android:topLeftRadius="6.0dip"
        android:topRightRadius="6.0dip" />
</shape>