Tài liệu Lập trình ứng dụng cho iPhone part 5 pptx

... of simple interaction as well. Fig- ure 5. 4 shows how it will look when used as a part of your web app. Listing 5. 5 shows how to create this dialog as part of our color selector example. <form ... site. Action Button Back Button Chrome Separated Choices Figure 5. 1 The iPhone has a unique look and feel that should be emulated in iPhone web apps. 82 CHAPTER 5 Using iUI fo...

Ngày tải lên: 21/01/2014, 23:20

... Your rectangle’s starting point is thus 50 to the right and 50 down (50 ,50 ) from the origin. The rest of this line of code sets the rectangle to be 150 pixels wide and 40 tall, which is enough ... 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 Proje...

Ngày tải lên: 26/01/2014, 18:20

... newest iPhone still supports 5 hours of talking or 5 6 hours of web browsing. Power- saving tricks are built deeply into the iPhone. For example, have you noticed that whenever you put your iPhone ... 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 resolu...

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 ... administrators can choose whether to input data from their iPhones or from their desktops. Conversely, you want to pro- vide a great user experience for your end users, so you take...

Ngày tải lên: 21/01/2014, 23:20

... different or unavailable on the iPhone. Now that we’re working on iPhone- specific code, we can examine the flipside: events that are totally new to the iPhone. 3 .5 Capturing iPhone events Earlier in ... 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 i...

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

... different ways to draw a 150 x 150 smiley face: context.drawImage(myImage,0,0); context.drawImage(myImage, 150 , 150 ,50 ,50 ); context.drawImage(myImage,0, 75, 150 , 75, 1 25, 1 25, 50, 25) ; Table 6.11 External ... runs from 170, 150 to 150 ,170 while the second runs from 1 85, 150 to 150 ,1 85. If not for the moveTo in between them, a straight line would have been drawn from 150 ,170 t...

Ngày tải lên: 26/01/2014, 18:20

... 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 (and many ... 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

... future. 150 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 ... 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/ #_We...

Ngày tải lên: 26/01/2014, 18:20

... correctly. 159 An introduction to object-oriented programming 9.1 .5 Other elements C is full of other features that may or may not have turned up in your programming language of choice. Among ... 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 pl...

Ngày tải lên: 26/01/2014, 18:20