By Fritz F. Anderson
In Xcode four Unleashed, well known Mac/iOS developer Fritz Anderson exhibits the way to use Apple’s strong new Xcode four built-in improvement atmosphere to increase extraordinary software program with the least attempt possible.
Anderson demonstrates Xcode four by means of strolling in the course of the development of 3 complete purposes: a command-line device, an iOS app, and a Mac OS X software. those case-study initiatives supply sensible insights and sensible top practices for successfully using Xcode four in day by day development.
Next, he drills right down to provide a fair deeper knowing of Xcode 4’s strongest features. via functional examples, he indicates skilled Apple builders how you can movement to Xcode 4’s “browser” version from older document-based methods. You’ll additionally locate thorough, up to the moment insurance of key projects starting from builds and profiling to documentation.
He concludes with a chapter-length roundup of “tips, traps, and features” for maximizing your productiveness with Xcode 4—whether you’re writing iOS apps or Mac functions, operating solo, or as a part of a wide improvement team.
Detailed details on how to…
* start quickly with Xcode four undertaking workflow
* grasp Xcode 4’s new good points and improvement paradigms
* build sleek iOS and Mac person interfaces with Interface Builder
* enforce Model-View-Controller designs in iOS apps
* Use Storyboard to specify an iOS app’s complete constitution in a single file
* Leverage Xcode’s top quality unit checking out and dimension tools
* grasp the necessities of iOS provisioning
* Use Mac OS X bindings to simplify the hyperlink among information and screen
* quick localize Mac and iOS software program for brand new languages and markets
* package deal and percentage subprograms that may be built-in into any OS X application
* Use the Xcode construct method to maneuver from resource records to executable products
* absolutely comprehend and optimize functionality and source usage
Read Online or Download Xcode 4 Unleashed (2nd Edition) PDF
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Extra info for Xcode 4 Unleashed (2nd Edition)
Example text
NOTE There’s another way to examine the values of variables: Hover the mouse pointer over any occurrence of a variable in your code. A tooltip shows the variable’s name, type, and value. This is a handy way to browse the state of your program, particularly if you’ve hidden the body of the Debug area, but it has some limitations: You can’t change values; you can’t see all your variables at once; you can’t examine variables (such as global or static variables) that don’t appear in the immediate scope; and you don’t get any sign that a value has changed.
You can always show the Debug area again if you need it. So the first thing to do is to change the pop-up to Hide. Above the Debug-area pop-up is a check box labeled Show navigator and a pop-up giving you a choice of navigators to show when this event happens. Check it, and select Project Navigator. Try it: Run passer-rating one more time, enter some data, get a result, and then press ^D to terminate it. The window automatically changes to an editing state. Success. 42 CHAPTER 4 Active Debugging TABS You also see an option in the Behaviors panel labeled Show Tab, and it’s tempting.
The left column of the window is called the Navigator area. 4). c. ” The Navigator area displays many different things in the course of development—it’s not just a file listing. It can display analyses and searches and build logs. Which list you see often depends on what Xcode wants to show you; you can choose for yourself by clicking the tiny icons in the bar at the top of the Navigator area. Hovering the mouse pointer over them shows you the names of the various views. Hello World 21 In this book, you’ll meet all of them.