如何在Swift中使用MBProgressHUD定制视图/确定性加载程序?

I am trying to run MBProgressHUD in Swift. I have found I am able to run a spinner that is very similar UIAlert spinner, but that I am having trouble with the other functions. According the MBProgress docs, you can also user a determinate loader as well as other functions including a CustomView which could be loaded as a success. I am trying to figure out how to load and access these other functions in Swift. I am trying to run MBProgressHUD in Swift. I ha