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objective-cnsoutlineviewfinder

How to paint rows in NSOutlineView like in Finder.app

How can I set blue background for every second row in NSOutlineView, like it does Finder.app?

Solution

  • NSOutlineViewis a subclass of NSTableViewand thus inherits the method setUsesAlternatingRowBackgroundColors:

    If you send a YES to it, you get alternating background colors.