iOS 5 Programming Cookbook phần 10 ppsx
iOS 5 Programming Cookbook phần 10 ppsx
... the
image shown in Figure 15- 32 will start moving towards the bottom-right corner, as
shown in Figure 15- 33, over a period of 5 seconds.
15. 13 Animating and Moving Views | 8 05
- (BOOL) application:(UIApplication ... */
[xcodeImageView1 setFrame:CGRectMake(0.0f,
0.0f,
100 .0f,
100 .0f)];
[xcodeImageView2 setFrame:CGRectMake(220.0f,
350 .0f,
100 .0f,
100 .0f)];
self.v...
iOS 5 Programming Cookbook phần 1 ppsx
... Fonts 7 45
15. 2
Drawing Text 747
15. 3
Constructing, Setting, and Using Colors 749
15. 4
Drawing Images 754
15. 5
Drawing Lines 759
15. 6
Constructing Paths 766
15. 7
Drawing Rectangles 771
15. 8
Adding ... Synchronously with GCD 376
5. 7
Performing Non-UI Related Tasks Asynchronously with GCD 379
5. 8
Performing Tasks After a Delay with GCD 3 85
5.9
Performing a Task at Most Onc...
iOS 5 Programming Cookbook phần 2 docx
... around 30% of iOS devices today are
running iOS versions that are about a year or a year and a half old. If today we are
working with iOS 5, there are still iOS devices out there running iOS, 3 for ... runs on iOS 5 out to the App Store.
Some of the classes that we use are available only on specific versions of iOS. For in-
stance, the NSJSONSerialization class is available onl...
iOS 5 Programming Cookbook phần 3 pps
... the next line? Ok, go ahead and change the height from 23.0f to 50 .0f:
CGRect labelFrame = CGRectMake(0.0f,
0.0f,
100 .0f,
50 .0f);
194 | Chapter 2: Implementing Controllers and Views
characterOrCharacters];
}
- ... Presenting Multiple View Controllers with UITabBarController | 1 85
And the results are exactly what we were looking for:
Figure 2- 35. A system Add button
The first par...
iOS 5 Programming Cookbook phần 4 pptx
... appear to
have not yet started. Value of +1.0 shows the progress of 100 %. The progress depicted
in figure to come is 0 .5 (or 50 %). To get used to creating progress views, let's immedi-
ately ... addSubview:self.buttonPhoto];
buttonRect.origin.y += 50 .0f;
self.buttonAudio = [UIButton buttonWithType:UIButtonTypeRoundedRect];
[self.buttonAudio setTitle:@"Audio"
2...
iOS 5 Programming Cookbook phần 5 pptx
... num = 1}
5. 5 Performing UI-Related Tasks with GCD | 3 75
});
});
In this chapter, you will learn all there is to know about GCD and how to use it to write
modern multithreaded apps for iOS and ... choose what you want to do at runtime and change the activity of a program. In
5. 0 Introduction | 355
See Also
XXX
5. 3 Invoking Block Objects
Problem
You've learned how to construct b...
iOS 5 Programming Cookbook phần 6 doc
... shown in Figure 6-6.
6.6 Displaying Custom Pins on a Map View | 451
CHAPTER 8
Networking, JSON, XML and Twitter
8.0 Introduction
iOS apps, when connected to the internet, become more liveley. That ... a new thread and does its
4 75
} else {
/* This is a long press gesture recognizer with more
or less than 2 fingers */
}
}
}
One of the applications in iOS that uses long tap ge...
iOS 5 Programming Cookbook phần 7 pptx
... makeKeyAndVisible];
return YES;
}
10. 3 Retrieving Properties of Address Book Entries | 55 5
9.6 Playing Video Files
Problem
You would like to be able to play video files in your iOS application.
Solution
Use ... (__bridge_transfer NSString *)
ABMultiValueCopyValueAtIndex(emails, emailCounter);
55 6 | Chapter 10: Address Book
10 .5 Inserting a Group Entry into the Address Book
Pro...
iOS 5 Programming Cookbook phần 8 ppt
... (second and third
generations), provided that the iOS on these devices has been updated to iOS 4.0 or
iOS 5. Furthermore, a device could have iOS 5. 0 or later installed on it, but the under-
lying ... depending on the iOS devices it targets, can be run and executed on
a variety of devices on different operating systems. For instance, if you compile your
application with iOS SDK...
iOS 5 Programming Cookbook phần 9 pdf
... pixels.
15. 0 Introduction | 7 35
Figure 15- 4. Saving our Xcode project on disk
4. On the right side, select Objective-C class, and then press Next (see Figure 15- 5).
15. 0 Introduction | 739
Figure 15- 6. ... 739
Figure 15- 6. Creating a subclass of UIView
15. 0 Introduction | 741
Figure 15- 5. Creating a new Objective-C class in Xcode
5. In the next screen (Figure 15- 6), make sure t...