Tài liệu Lập trình ứng dụng cho iPhone part 6 ppt

... attractive. Listing 6. 4 An example of a rhombus function Figure 6. 6 Our shape function allows for a variety of rhombuses to be drawn. 112 CHAPTER 6 Using Canvas for web apps 6. 4 Creating styles: ... Height • 150,50 • 50,150 • 250,250 Figure 6. 1 Any Canvas object maintains its own two-dimensional grid. 1 06 CHAPTER 6 Using Canvas for web apps 6. 2.1 Basic path commands Table...

Ngày tải lên: 26/01/2014, 18:20

... iPhone brows- ing a new and different experience. When you’re working on an iPhone- UI web app—intended to model the look and feel of the iPhone and to be used primarily or exclusively by iPhone ... demonstrated in the iPhone s mail program and in our own recent books example. There’s an even fancier way to create these partial listings in i UI. If you use the mail program on th...

Ngày tải lên: 21/01/2014, 23:20

... standard iPhone UI tab bar, attached to the bottom of the page, but there weren’t any parts that looked quite right. Instead we took advantage of some of the attractive buttons included in the Parts ... excellent list of parts with special functionality. To aid your own exploration, table 7.5 lists some of the most interesting parts that you might want to look up. Together, these parts...

Ngày tải lên: 26/01/2014, 18:20

... moving your iPhone programs from the iPhone Simulator onto a real iPhone. For now, though, we’ll assume that you’re using the iPhone Simulator, and will warn you when you can’t. The iPhone Simulator ... package ■ Understanding Objective-C ■ Looking at the iPhone OS 1 86 CHAPTER 10 Learning Objective-C and the iPhone OS 10.4.2 Memory management Because of power considerations,...

Ngày tải lên: 26/01/2014, 18:20

... use Xcode to do pretty sophisticated things. This is in part due to Objective-C’s elegant methods of messaging and in part due to the iPhone OS’s massively library of classes. However, there’s ... from the Developer directory. To write iPhone programs, you must have downloaded the iPhone SDK, as discussed in the previous chapter. Once you’ve done that, choosing File > New P...

Ngày tải lên: 26/01/2014, 18:20

... sections according to the pro- tocol reference. Listing 13 .6 To set a section header, define the return in the appropriate method Figure 13 .6 Section headers can improve the usability of table views. 238 ... UILabel , a UIWebView , or a UIImageView . Ultimately, the view is only part of the story. As we mentioned when we looked at the iPhone OS, views are usually connected to vi...

Ngày tải lên: 26/01/2014, 18:20

... URL Chrome % without URL Portrait 26% 13% Landscape 35% 16% status bar: 20px URL bar: 60 px bottom bar: 44px visible area: 320x3 56 Portrait Mode status bar: 20px URL bar: 60 px bottom bar: 32px visible ... covers ■ Understanding Apple’s iPhone technology ■ Examining the iPhone s specifications ■ Highlighting what makes the iPhone unique 4 CHAPTER 1 Introducing the iPhone By 20 06...

Ngày tải lên: 21/01/2014, 23:20

... the iPhone. Method Type References iPhone incompatible Web Brief mentions only iPhone compatible Web Brief mentions only iPhone friendly Web Chapters 3, 8 iPhone optimized Web Chapters 3, 8 iPhone ... to jump into the first compartment of our toolbox; web development, where we’ll start to explore what’s necessary to make web pages look great on the iPhone device. 16 Web deve...

Ngày tải lên: 21/01/2014, 23:20

... creating iPhone- specific UIs for pages meant to be viewed exclusively on the iPhone. 3 .6. 1 The Gmail iPhone pages Google’s Gmail was one of the earliest websites to redisplay itself for the iPhone, ... solutions: Table 3 .6 Making your web pages iPhone friendly can take just a couple of hours of work, but can result in dramatically improved user experiences for iPhone user...

Ngày tải lên: 21/01/2014, 23:20

... should be particularly useful on the iPhone, since gradients are already a part of the look and feel of iPhone home page icons, and will make individ- ual programs feel more like native iPhone ... touches the iPhone. touchmove A finger moves across the iPhone. touchend A finger leaves the iPhone. touchcancel The system cancels a touch. gesturestart Two or more fingers touch the...

Ngày tải lên: 21/01/2014, 23:20