Skip to Content
Cocoa Programming for OS X: The Big Nerd Ranch Guide
book

Cocoa Programming for OS X: The Big Nerd Ranch Guide

by Aaron Hillegass, Adam Preble, Nate Chandler
April 2015
Intermediate to advanced
556 pages
17h 47m
English
Big Nerd Ranch Guides
Content preview from Cocoa Programming for OS X: The Big Nerd Ranch Guide

The Key View Loop

The key view loop is a sequence of first responder-accepting views in each window. When the user cycles focus between views with Tab or Shift-Tab, the key view loop is behind it. Cocoa automatically computes a key view loop based on view positioning, but it is possible to change it by setting the nextKeyView outlet on your views, as well as initialFirstResponder.

Unfortunately your users cannot take advantage of the key view loop in Dice, because DieView ignores the tab key events. Fixing this is simple enough. interpretKeyEvents(_:) calls insertTab(_:) and insertBacktab(_:) if they are present. Add them now in the Keyboard Events section of DieView. They will simply ask the window to handle selecting the next ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Learning Cocoa with Objective-C, 4th Edition

Learning Cocoa with Objective-C, 4th Edition

Paris Buttfield-Addison, Jonathon Manning, Tim Nugent

Publisher Resources

ISBN: 9780134077130Purchase book