Tài liệu Lập trình ứng dụng cho iPhone part 4 pdf

... the iPhone. Table 4. 2 This partial list shows the numerous simple new CSS elements that can be incorporated into your iPhone designs. (continued) HTML element CSS properties Summary Figure 4. 1 ... events on the iPhone. We showed you how to correlate iPhone- initiated touches with regular JavaScript events such as mouseup and mousedown . However, now that you’re diving Figur...

Ngày tải lên: 21/01/2014, 23:20

... supported on the iPhone Table 3 .4 The iPhone supports a large set of fonts. For an iPhone- friendly page, make sure your CSS files include at least one of these in its standard listing. 41 Making your ... so that they work great on the iPhone. To begin this process, you must know when a user is browsing 44 CHAPTER 3 Redeveloping web pages for the iPhone from an iPhone. The ea...

Ngày tải lên: 21/01/2014, 23:20

... console.profileEnd. console.trace Creates a JavaScript stack trace. 149 Debugging with your iPhone The iPhone Simulator comes as part of the iPhone SDK, but even if you’re not planning to do any SDK programming, ... sourceWindow.document; Table 8 .4 Publicly available programs can make debugging on the iPhone easier. Program Location iPhone Debug http://code.google.com/p/ipho...

Ngày tải lên: 26/01/2014, 18:20

... and that turns out to be pretty simple to attain using the iPhone OS. By linking to a URL that sends dynamic content to your iPhone, you can make a sophisticated, always up-to-date program ... specifies what happens when the control is modified. We’ll get into this in more depth in chapter 14. 12 .4. 2 Creating external objects In the last chapter, you built your first subclass: the...

Ngày tải lên: 26/01/2014, 18:20

... the iPhone 1 .4 Understanding iPhone input and output Although an iPhone has a native screen resolution of 48 0x320 pixels, web viewers won’t see web pages laid out at that resolution. An iPhone ... elements in the story of what makes the iPhone unique. 1 .4. 1 Output and iPhone viewport When using the iPhone for most purposes, you may note that it has a 48 0x320 screen th...

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 ... book. 2 .4 Stand-alone iPhone development The topic of iPhone development isn’t just as simple as web versus SDK. We’ve divided those topics further by highlighting six ways yo...

Ngày tải lên: 21/01/2014, 23:20

... 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 ... in chapter 4, when looking at the WebKit. ■ Input was also covered in chapter 4. If you want, you can continue to use the WebKit’s orientation and gesture support as part of your...

Ngày tải lên: 21/01/2014, 23:20

... context.beginPath(); context.moveTo(20,200); context.quadraticCurveTo(20,20,200,20) context.moveTo (40 ,300); context.bezierCurveTo(180,270,150, 240 ,300 ,40 ); context.stroke(); Figure 6 .4 shows what the output of listing 6.3 looks like. To the left, we have it as it appears on the iPhone ... overlap. lighter Blending choice Where the shapes overlap, the color value is added. darker Bl...

Ngày tải lên: 26/01/2014, 18:20

... another? You use a few methods that come with the stackLayout part. They are highlighted in table 7 .4. Table 7 .4 The stackLayout part contains methods that can be used to manipulate the views. Method ... to parts, how to accept input from them, and how to use two of the most complex parts, the listController and the Listing 7 .4 Updating a single view to look like a multitude...

Ngày tải lên: 26/01/2014, 18:20

... going to be able to use the iPhone OS’s enormous library of frameworks, making your code even shorter and sim- pler thanks to many years of development on Apple’s part, just as we already saw ... development isn’t the be-all and end-all of iPhone programming. There are some programs that will just be better suited for native programming on the iPhone. Apple provides a development pla...

Ngày tải lên: 26/01/2014, 18:20