September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Color Panels
The Color Panel is the System-wide user interface for selecting and applying color. The panel itself is a floating utility window, which is divided into four distinct areas: color picker selection; color picker swap view area (which is different for each color picker); the user area (which consists of a color well displaying the current color and the user’s customized colors area); and the optional accessory area, where an application can add functionality to the color panel, as seen in Figure 17.5.
Figure 17.5. The anatomy of an NSColorPanel.
NSColorPanel Class
The NSColorPanel is a subclass of NSPanel, and a shared object, there ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.