How to implement gradient button bar in Cocoa

问题

Some Cocoa applications (for instance, Mail and Automator) have a special control usually in the bottom of their window:

alt text http://img150.imageshack.us/img150/9084/picture2vm3.png

Could you share the best practices of making the same action bar with standard images and popup buttons?

Thanks.

回答1:

You probably want BWToolkit

来源：https://stackoverflow.com/questions/540048/how-to-implement-gradient-button-bar-in-cocoa