购物车上小圆点控件 BadgeView

public BadgeView badgeView;
badgeView = new BadgeView(NewCarActivity.this);
badgeView = new BadgeView(NewCarActivity.this);
        badgeView.setTargetView(iv_car_gouwuche);
        badgeView.setBackground(getResources().getDrawable(
                R.drawable.badgeview_bag));
badgeView.setBadgeCount(Integer.parseInt(newNum));

圆点

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >

    <!-- 实心 -->
    <solid android:color="@color/main_top_tab_color_2" />
    <!-- 圆角 -->
    <corners
        android:bottomLeftRadius="10dp"
        android:bottomRightRadius="10dp"
        android:topLeftRadius="10dp"
        android:topRightRadius="10dp" />

    <stroke
        android:width="2dp"
        android:color="@color/white" />

    <!-- 边距 -->
    <padding
        android:bottom="1dp"
        android:left="5dp"
        android:right="5dp"
        android:top="1dp" />

</shape>