March 2014
Intermediate to advanced
672 pages
40h 11m
English
Content preview from The Core iOS Developer’s Cookbook, Fifth Edition
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Recipe: Dismissing a UITextField Keyboard
A commonly asked question about smaller devices and the UITextField control is “How do I dismiss the keyboard after the user finishes typing?” There’s no built-in way to automatically detect that a user has stopped typing and then respond. Yet when users finish editing the contents of a UITextField, the keyboard really should go away. The iPad offers a keyboard-dismissal button, but the iPhone and iPod touch do not.
Fortunately, it takes little work to respond to the end of text field edits, regardless of platform. You do so by allowing users to tap Done and then resign first responder status. Resigning first responder moves the keyboard out of sight, as Recipe 6-1 shows. Here are a few key points about ...
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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.