Tài liệu Lập trình ứng dụng cho iPhone part 3 pdf

... as part of this optimization process. To kick things off, we need to find out when our users are actually using an iPhone. 3. 3.1 Detecting the iPhone through USER_AGENT The idea behind iPhone ... pixels (scaled) Figure 3. 1 The iPhone s viewport allows a much larger web page to be shown, scaled, in the iPhone s display. 34 CHAPTER 3 Redeveloping web pages for the iPhone S...

Ngày tải lên: 21/01/2014, 23:20

... -webkit-border-radius: 8px; -webkit-box-shadow: 6px 6px 5px #33 333 3; } All of the other new CSS properties could be used in a similar way. THE IPHONE- SPECIFIC PROPERTIES Before we finish our discussion ... 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...

Ngày tải lên: 21/01/2014, 23:20

... CHAPTER 8 Debugging iPhone web pages 8 .3. 1 Using iPhone Debug Jon Brisbin’s iPhone Debug is a JavaScript debugging program. He explained the need for the new tool by saying: The iPhone Debug Console ... can make debugging on the iPhone easier. Program Location iPhone Debug http://code.google.com/p/iphonedebug/ iPhone Web Developer http://www.manifestinteractive.com /iphone/ #...

Ngày tải lên: 26/01/2014, 18:20

... @"http://quote-web.aol.com/?syms=AAPL&w=280&h =39 1 "]]]; // Full, dynamic URL not included, for readability // Put a 280x391 sized page of your choice into the message [window makeKeyAndVisible]; } Note ... to do is fall back on your existing Xcoding skills to make the web view do what you want. 12 .3. 3 Coding with IBOutlets Heading back into Xcode, you only need to inp...

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 480x320 pixels, web viewers won’t see web pages laid out at that resolution. An iPhone ... the iPhone output, but its input may be even more innovative. 1.4 .3 Input and iPhone mousing As already noted, the iPhone uses a multi-touch-capable capacitive touch screen. Users...

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 ... without much redundancy. 2.5 .3 Client-server development The final type of integrated iPhone development is the most powerful—and also one that’s already in use on your iPhon...

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 ... libraries are imitating. 83Creating your own iPhone UI This advice is crucial for putting together an iPhone- UI web app, but it’s also primarily visual. When creating iPhone web a...

Ngày tải lên: 21/01/2014, 23:20

... you can draw a circle. The following example draws a 33 radius circle centered at 150,150: context.beginPath(); context.arc(150,150 ,33 ,0 ,36 0*Math.PI/180,true); context.fill(); You can also use ... attributes would for an <img> tag. Note that we’ve chosen a 32 0x356 canvas, which happens to be the size of the live area of an iPhone display in portrait mode. The graphics wi...

Ngày tải lên: 26/01/2014, 18:20

... native iPhone apps. 7 .3. 3 Integrating Dashcode with Canvas Apple’s Canvas graphical extension is the easiest of all the libraries to incorporate into Dashcode. You just place a Canvas part from ... 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...

Ngày tải lên: 26/01/2014, 18:20

... 163Summary elegant, and overall quite easy to read. Fourth, you’re going to be able to use the iPhone OS’s enormous library of frameworks, making ... 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 platform ... pick one up. This chapter will prepa...

Ngày tải lên: 26/01/2014, 18:20