April 2015
Intermediate to advanced
556 pages
17h 47m
English
book
Cocoa Programming for OS X: The Big Nerd Ranch Guide
by Aaron Hillegass, Adam Preble, Nate Chandler
Content preview from Cocoa Programming for OS X: The Big Nerd Ranch Guide
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Controls and Outlets
So far, you have not needed outlets to the sliders. Everything has been done within the action methods, so you have been able to use sender to access these controls. But if you want to access a control outside of its action method, you need to create and connect an outlet.
One place you might want to access a control is the NSWindowController method windowDidLoad(). This method is called after the objects and their connections are loaded from the NIB but before the window is displayed to the user. It is where you can do extra initialization for your interface.
In this section, you are going to override windowDidLoad() to ensure that when the app starts, the sliders and the color well correspond to the default ...
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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.