[...]... User-Entered Text The Code Portion The Interface Builder Portion Validating Text Entry with Regular Expressions Modifying the Code Modifying the User Interface Using Regular Expressions for Text Search and Replace Dragging a View Around the Screen The Code Portion The Interface Builder Portion Recap 220 221 222 223 2 24 225 226 228 231 233 233 235 236 236 238 239 240 241 241 243 245 246 247 250 251 253... the title, author, publisher, and ISBN For example: Learning the iOS 4 SDK for JavaScript Programmers by Danny Goodman (O’Reilly) Copyright 2011 Danny Goodman, 978 144 938 845 4.” If you feel your use of code examples falls outside fair use or the permission given above, feel free to contact us at permissions@oreilly.com How to Contact Us Please address comments and questions concerning this book to the. .. online forum where you can ask for coding 12 | Chapter 2: Welcome to the iOS SDK Figure 2-1 Contents of the iOS SDK disk image help (or read how others may have already solved your problem) Additionally, when Apple releases beta versions of the next iOS version and associated SDK, paid members can download those pieces for development and testing purposes For example, on the day that iPhone OS 4. 0 was... documentation for different iOS versions and Mac OS X development (selectable in Xcode preferences) Figure 2 -4 shows only the iOS 4. 2 doc set installed Figure 2 -4 iOS 4. 2 SDK documentation home page After you’ve finished this book, the Getting Started section (upper right box in Figure 2 -4) is the place to go next You’ll have enough links to keep you busy for quite a while While we’re on the subject of the developer... to the button on the righthand panel Figure 2-7 Landing page for the TheElements code sample Use the following steps to load the sample into Xcode: 1 Click the Open Project in Xcode button 2 Select the folder where the installer will create the project’s folder (i.e., a folder named TheElements will be created for you, so choose where you want that folder to go) 18 | Chapter 2: Welcome to the iOS SDK. .. CSS, JavaScript, and related technologies tend to find a way to reuse those comfortable tools for every app challenge The iOS (formerly iPhone OS) platform has attracted much attention in the web developer community, and Apple continues to evangelize web app development for the platform At the same time, there’s evidence of a desire among developers to adapt their web technologies to replicate the look... believe the positives outweigh the negatives In Chapter 2, you will install the iOS SDK, inspect one of the sample apps, and run it on the iOS Simulator Then in Chapter 3, I put you to work to create your first iPhone app the Workbench app that you’ll use throughout the rest of the book The steps are intended to help you get more comfortable with Xcode and learn what it’s like to work on an app in the. .. apps you create only on the iOS Simulator program (one of the SDK tools), which runs only on the Mac To upload a native app to an actual device for testing (or your own use) and to submit an app for distribution through the App Store, you must sign up for the $99.00 (per year) iOS Developer Program (or the $299.00 Enterprise Program for companies planning to write apps only for employee use) This paid... to channel your JavaScript knowledge into what is now known as the iOS SDK environment What You Need to Start I have written this book specifically for the web developer who is comfortable in the JavaScript language Even if you use a bit of JavaScript to glue together apps from thirdparty JavaScript libraries and frameworks, you should be ready for this book Unlike most entry-level iOS programming... you perform against other users around the world Many apps also rely on the Internet for up-to-date information, such as email apps, news readers, weather apps, Twitter and Facebook clients, and many more For designers of many of these types of apps, the challenge is to create an app that can perform its basic functions offline, even if it means the user needs to download some current content before . w0 h1" alt="" Learning the iOS 4 SDK for JavaScript Programmers Download f r o m W o w ! e B o o k < w w w.woweb o o k . c o m > Learning the iOS 4 SDK for JavaScript Programmers Danny. includes the title, author, publisher, and ISBN. For example: Learning the iOS 4 SDK for JavaScript Programmers by Danny Goodman (O’Reilly). Copyright 2011 Danny Goodman, 978 144 938 845 4.” If you. responsibility for errors or omissions, or for damages resulting from the use of the information con- tained herein. ISBN: 978-1 -44 9-38 845 -4 [LSI] 129123 344 4 Table of Contents Preface . . . . . .