Android imitation Netease cloud music playing interface

Now many players' playing interfaces use the rotation of discs. Here is my imitation of Netease's playing interface. First two pictures:

The first is the interface before playing, and the second is the picture of clicking the play button. The layout file is as follows:

The code of mainactivity is as follows:

The CD interface is a custom view. Musicplaydiscview with the following code:

Constant is a constant class that defines four constants. They are all int types, including play, pause, play status and rotation angle.

The above is the whole content of this article. I hope it will be helpful to your study, and I hope you can support programming tips.