1. 使用

<me.luzhuo.lib_core.ui.widget.orderbuttons.OrderButtonsView
    android:id="@+id/order_buttons"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"/>

List<String> menus = Arrays.asList("发起", "收件", "理件", "网签", "还款", "贷款", "交易", "水电", "附加服务", "存档");
OrderButtonsView order_buttons = findViewById(R.id.order_buttons);
order_buttons.setMenus(menus);
// order_buttons.setCurrentIndex(menus.size()); // 全部完成
order_buttons.setCurrentIndex("网签");
order_buttons.setOnMenuClick(new OnMenuClick() {
    @Override
    public void onMenu(int index, String content, OrderButtonState state) {
        Log.e(TAG, "" + index);
        Log.e(TAG, "" + content);
        Log.e(TAG, "" + state);
    }
});