User contributions
30 March 2011
IPhone iOS 4 Development Essentials Xcode 4 Edition
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+1,363
Getting iPhone Location Information using the iOS 4 Core Location Framework (Xcode 4)
New page: The iPhone is able to employ a number of different techniques for obtaining information about the current geographical location of the device. These mechanisms include GPS, cell tower tria...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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Scheduling iOS 4 iPhone Local Notifications (Xcode 4)
New page: Local Notifications were introduced with iOS 4.0 and provide a mechanism for an application to schedule an alert to notify the user about an event. These notifications take the form of an ...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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File:Xcode 4 disable multitasking.jpg
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File:Xcode 4 required background modes.jpg
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An Overview of iOS 4 iPhone Multitasking (Xcode 4)
New page: Multitasking refers to the ability of an operating system to run more than one application concurrently. The introduction of iOS version 4.0 was met with much fanfare relating to the fact ...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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File:Xcode 4 iad example table view.jpg
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Integrating iAds into an iOS 4 iPhone App (Xcode 4)
New page: In the first 11 months of business, Apple’s iTunes App Store reached 1 billion downloads. This actually turned out to be something of a slow start, and in the following year and a half t...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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Basic iPhone Animation using Core Animation (Xcode 4)
New page: The majority of the visual effects used throughout the iOS 4 user interface on the iPhone are performed using Core Animation. Core Animation provides a simple mechanism for implementing ba...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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File:Xcode 4 draw2D class change.jpg
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An iOS 4 iPhone Graphics Drawing Tutorial using Quartz 2D (Xcode 4)
Creating the UIView Subclass
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An iOS 4 iPhone Graphics Drawing Tutorial using Quartz 2D (Xcode 4)
New page: As previously discussed in Drawing iOS 4 iPhone 2D Graphics with Quartz, the Quartz 2D API is the primary mechanism by which 2D d...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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Drawing iOS 4 iPhone 2D Graphics with Quartz (Xcode 4)
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Drawing iOS 4 iPhone 2D Graphics with Quartz (Xcode 4)
New page: The ability to draw two dimensional graphics on the iPhone is provided as part of the Core Graphics Framework in the form of the Quartz 2D API. The iOS implementation of Quartz on the iPho...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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Detecting iOS 4 iPhone Touch Screen Gesture Motions (Xcode 4)
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Detecting iOS 4 iPhone Touch Screen Gesture Motions (Xcode 4)
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Detecting iOS 4 iPhone Touch Screen Gesture Motions (Xcode 4)
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Detecting iOS 4 iPhone Touch Screen Gesture Motions (Xcode 4)
New page: The last area of iOS touch screen event handling that we will look at in this book involves the detection of gestures involving movement. As covered in a previous chapter, a gesture refers...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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+1,295
File:Xcode 4 enable multitouch.jpg
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File:Xcode 4 touches ui.jpg
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An Example iOS 4 iPhone Touch, Multitouch and Tap Application (Xcode 4)
New page: Having covered the basic concepts behind the handling of iOS user interaction with an iPhone touch screen in the previous chapter, this chapter will work through a tutorial designed to hig...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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An Overview of iOS 4 iPhone Multitouch, Taps and Gestures (Xcode 4)
New page: In terms of physical points of interaction between the device and the user, the iPhone provides three buttons, a switch and a touch screen. Without question, the user will spend far more t...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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IPhone iOS 4 Development Essentials Xcode 4 Edition
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File:Xcode 4 coredata ui.jpg
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File:Xcode 4 coredata view connected.jpg
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File:Xcode 4 coredata delegate connection.jpg
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File:Xcode 4 coredata change class.jpg
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File:Xcode 4 coredata connecting view controller.jpg
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File:Xcode 4 core data entity defined.jpg
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An iOS 4 iPhone Core Data Tutorial (Xcode 4)
New page: In the previous chapter, entitled Working with iOS 4 iPhone Databases using Core Data, an overview of the Core Data stack ...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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IPhone iOS 4 Development Essentials Xcode 4 Edition
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File:Xcode 4 core data relationship graph.jpg
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File:Xcode 4 coredata model.jpg
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Working with iOS 4 iPhone Databases using Core Data (Xcode 4)
New page: The preceding chapters covered the concepts of database storage using the SQLite database. In these chapters the assumption was made that the iPhone application code would directly manipul...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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IPhone iOS 4 Development Essentials Xcode 4 Edition
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File:Xcode 4 database ui.jpg
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An Example SQLite based iOS 4 iPhone Application (Xcode 4)
New page: In the chapter entitled iOS 4 iPhone Database Implementation using SQLite the basic concepts of integrating a SQLite based d...
IPhone iOS 4 Development Essentials Xcode 4 Edition
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+1,206