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

NSToolbarItem — Mac OS X 10.0

Synopsis

This class represents the controls that populate toolbars in the user interface. By default, a toolbar item is an icon with a label attached. This icon functions as as simple button. Like instances of NSButton, an NSToolbarItem object sends an action message to a target when the user clicks the item. To initialize a toolbar item, we use the method initWithItemIdentifier:. The identifier is simply a string used to uniquely identify the toolbar item. AppKit has a number of prebuilt toolbar items that are used for common tasks, such as opening the color panel or starting a print job. To take advantage of these standard toolbar items, initialize the toolbar item with one of the identifier strings listed in the constants herein.

The second type of toolbar item is a custom NSView assigned to the toolbar item. The method setView: can be used to create a view in Interface Builder (or programatically) with a small set of controls suitable for a toolbar, and then create a toolbar item out of this view. This allows you to put standard AppKit controls (such as sliders or radio buttons) in the toolbar.

image with no caption

@interface NSToolbarItem : NSObject <NSCopying, NSValidatedUserInterfaceItem>
                                  // Initializers
   - (id)initWithItemIdentifier:(NSString *)itemIdentifier;
                                  // Accessor Methods
   - (void)setMinSize:(NSSize)size;
   - (NSSize)minSize;
   - (void)setTag ...
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