iPhone SDK Programming A Beginner’s Guide phần 4 pps

... use a navigation bar in a simple application ● Understanding how to programmatically manipulate a navigation bar’s items ● Adding a navigation bar to a tab in a tabbed application A navigation ... placing a navigation controller in a tab. Chapter 10 illustrates placing a navigation controller in a tab and then a table in the navigation controller. A UITabBar has a...

Ngày tải lên: 13/08/2014, 18:20

... thing created by the main method in the main.m file. The application is always associated with a delegate. An application’s delegate is a class that implements the UIApplicationDelegate protocol. ... Chapter 6: UIApplication and UIApplicationDelegate 123 Listing 6 -4 AddViewProjectAppDelegate’s three additional methods -(void)applicationDidReceiveMemoryWarning:(UIApplication *) applica...

Ngày tải lên: 13/08/2014, 18:20

... writing an archive to disk are as follows. First, create an NSMutableData object. NSMutableData * theData = [NSMutableData data]; After creating the data object, create an NSKeyedArchiver, passing ... data. Core Data allows you to focus on the application rather than on the code persisting the application’s data. Core Data in Brief Core Data is a framework used to easily manage an applic...

Ngày tải lên: 13/08/2014, 18:20

... first resolved any defined constants, replacing the constant with the literal value. Data Types and Operators C’s basic data types are the same as Java’s and should appear familiar (Table 2-1). C’s ... technical innovations. The media has reported that apps that make your iPhone pass gas have made folks hundreds of thousands of dollars. Rival farting App developers have even gone so far...

Ngày tải lên: 13/08/2014, 18:20

... have used a protocol—that way, it’s explicit 34 iPhone SDK Programming: A Beginner’s Guide C has structs; Java doesn’t have a struct data type. In C, a struct is similar to a class, but has ... as any objects they might in turn instantiate. Class Interface and Implementation Objective-C separates a class into an interface and an implementation. An interface declares...

Ngày tải lên: 13/08/2014, 18:20

... initWithObjects:tempArrayA, tempArrayB, tempArrayC, tempArrayD, tempArrayE, nil] autorelease]; self.tableDataList = tempArray; } 188 iPhone SDK Programming: A Beginner’s Guide Figure 10-3 The Music application ... displayed correctly 1 84 iPhone SDK Programming: A Beginner’s Guide Summary Creating an application with a navigation bar is straightforward. In the a...

Ngày tải lên: 13/08/2014, 18:20

... sharedApplication].applicationIconBadgeNumber = [UIApplication sharedApplication].applicationIconBadgeNumber + 1; } Figure 11-21 The application has an application badge. 230 iPhone SDK Programming: ... a table cell’s appearance. After learning how to implement a table and customize it, you then learned a technique for adding a table to a navigation controller contained in...

Ngày tải lên: 13/08/2014, 18:20

... Selecting a button’s state 2 84 iPhone SDK Programming: A Beginner’s Guide Try This Using a Switch and a Slider 1. Create a new View-based Application. Name the application SwitchSlider. 2. Drag ... Disclosure button 2 74 iPhone SDK Programming: A Beginner’s Guide 14. Select Disabled State Configuration and change Background to butbackgraydisabled.png and...

Ngày tải lên: 13/08/2014, 18:20

... NSArray * dataArray2 = [[NSArray alloc] initWithContentsOfFile:path]; NSLog(@"objects: %@, %@, %@", [dataArray2 objectAtIndex:0], [dataArray2 objectAtIndex:1], [dataArray2 objectAtIndex:2]); ... UIPickerViewDataSource> { NSArray * myData; NSArray * myData2; } @property (nonatomic, retain) NSArray * myData; @property (nonatomic, retain) NSArray * myData2; @end Figure 1...

Ngày tải lên: 13/08/2014, 18:20

... 44 3 44 9 MPMediaPickerControllerDelegate, 44 2 MPMediaPlayerController, 44 5 MPMoviePlayerController, 44 9 45 2 MPMusicPlayerController, 44 2 44 3 using, 44 3 44 9 multimedia iTunes and, 43 4 playing, 44 2 44 3 selecting, 44 1 44 2 multiple arguments Java ... Commercial license and, 43 9n playing, 43 7 43 9 MPMediaItem, 44 0 44 1 MPMediaItemCollection, 44 0 44 1 MPMediaLibrary...

Ngày tải lên: 13/08/2014, 18:20