I'm trying to emulate the tokenized search feature of Mail.app and Finder.app on 10.7+ where there is what looks to be an NSSearchField with a search magnifying glass icon on the left and cancel (x...

I'm quite new to cocoa and I'm trying to find out how I can create something similar to the new tagging UI in Mavericks: I assume, I'll have to overwrite NSTokenFieldCell to get the coloured dot...