September 2002
Intermediate to advanced
1272 pages
31h 12m
English
Content preview from Cocoa® Programming
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Working with Panels
Panels are special windows that have auxiliary purposes in applications. Example of panels include the Save panel, Open panel, and Alert panels used in Image Viewer.
Panels have slightly different behavior than standard windows. Most panels are hidden when their application is not the user’s current active application. The panels automatically reappear when the user switches to their application. Panels can float above other windows. For example, alert panels are always visually on top of other application windows. Panels can become the key window, but not the main window. The key and main windows are described in the “Key Window and Main Window” section of Chapter 8. Panels can be prevented from becoming the key window, ...
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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.