about 6 months ago - No comments
We will be using Apple’s reachability class to detect the state of the Internet connection. Reachability is freely available from Apple’s website: http://developer.apple.com/iphone/library/samplecode/Reachability/
1- Create a View-based Application and name it InternetConnectionState
2- Download Apple’s Reachability App source code and copy reachability.h & reachability.m files to your application’s Classes folder.
3- Add these files to your XCode project. [...]
about 7 months ago - 3 comments
Get to the point: Tab Bar Application – Adding an UITableView to a Navigation Controller
1- Open the previous tutorial sources (Tab Bar Application – Navigation Controller Embedded).
2- Edit the NavigationContentsViewController.h file. Change the source code so it looks like this:
#import <UIKit/UIKit.h>
@interface NavigationContentsViewController : UIViewController <UITableViewDelegate, UITableViewDataSource> {
NSMutableArray *itemsList;
UITableView *myTableView;
}
@property(nonatomic,retain)NSMutableArray *itemsList;
@property(nonatomic,retain)UITableView *myTableView;
@end
Notice the <UITableViewDelegate, UITableViewDataSource> protocols [...]
about 7 months ago - No comments
NSString to NSInteger code snippet:
NSString *strTest = [NSString stringWithFormat:@"%d", 10];
NSInteger to NSString code snippet:
NSInteger iTest = [strTest integerValue];
about 7 months ago - 1 comment
Get to the point – iPhone Development: Embed a Navigation controller to a Tab Bar Application
This tutorial is a continuation of the previous Tab Bar Application tutorial.
1- Open the tabbartest Xcode project. Create a new UIViewController subclass (File->New File) and name it TabBarNavigationController (see Figure 1). Make sure the “With XIB for user interface” option [...]
about 7 months ago - 2 comments
Get to the point, iPhone development tutorials for those programmers who want concise step by step tutorials, but do not have the time to watch a 30 min video tutorial.
Get to the point – iPhone Development: Tab Bar Application (Adding new views)
1- Open Xcode and create a new “Tab Bar Application” (see Figure 1). Name [...]