Skip to Content
Cocoa in a Nutshell
book

Cocoa in a Nutshell

by Michael Beam, James Duncan Davidson
May 2003
Intermediate to advanced
566 pages
27h 29m
English
O'Reilly Media, Inc.
Content preview from Cocoa in a Nutshell

Name

NSTextField — Mac OS X 10.0

Synopsis

This control class implements an editable text entry and display field. NSTextField’s companion cell class is NSTextFieldCell, a subclass of NSActionCell. Thus, NSTextField is capable of sending action messages to targets. By default, actions are sent to targets when the user completes editing by pressing the Return key.

Accessing the value of a text field is done using methods inherited from NSControl (indeed, these are the methods used to access the values of any control). To get the contents of the text field as a string, invoke stringValue. Alternatively, we may take the value as a number using intValue, floatValue, and doubleValue. Each of these methods has a corresponding set... method used to change the value displayed in the text field. See NSControl (earlier in this chapter) for more information.

image with no caption

@interface NSTextField : NSControl
                                  // Accessor Methods
   - (void)setDelegate:(id)anObject;
   - (id)delegate;
   - (void)setImportsGraphics:(BOOL)flag;
   - (BOOL)importsGraphics;
   - (void)setSelectable:(BOOL)flag;
   - (void)setBordered:(BOOL)flag;
   - (void)setBezeled:(BOOL)flag;
   - (void)setAllowsEditingTextAttributes:(BOOL)flag;
   - (BOOL)allowsEditingTextAttributes;
   - (void)setBackgroundColor:(NSColor *)color;
   - (NSColor *)backgroundColor;
   - (void)setBezelStyle:(NSTextFieldBezelStyle)style;
   - (NSTextFieldBezelStyle)bezelStyle ...
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

Pro Objective-C

Pro Objective-C

Keith Lee
More iPhone Development with Objective-C

More iPhone Development with Objective-C

David Mark, Jayant Varma, Jeff LaMarche, Alex Horovitz, Kevin Kim

Publisher Resources

ISBN: 0596004621Errata Page