Xcode Tutorials; Setting Up a Score - MAppDeveloping
Learn Hw to set up scores in Xcode 4.2.1: Check out MAppDeveloping Apps
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Source code:
View Controller.h
@interface ViewController : UIViewController{
}
-(IBAction)next:(id)sender;
@end
View Controller.m
#import "ViewController.h"
#import "playArena.h"
@implementation ViewController
-(IBAction)next:(id)sender{
playArena *second =[[playArena alloc] initWithNibName:nil bundle:nil];
[self presentModalViewController:second animated:YES];
}
@end
playArena.h
@interface playArena : UIViewController{
IBOutlet UILabel *score;
IBOutlet UITextField *actualscore;
IBOutlet UITextField *lastscore;
NSTimer *timer;
IBOutlet UIView *alert;
int Int;
}
-(void)countup;
-(IBAction)repeat;
-(IBAction)stop;
@end
playArena.m
#import "playArena.h"
@implementation playArena
-(void)countup {
Int += 1;
score.text = [NSString stringWithFormat:@"%i", Int];
actualscore.text = [NSString stringWithFormat:@"%i", Int];
}
-(void)viewDidLoad{
Int = 0;
timer = [NSTimer scheduledTimerWithTimeInterval:0.1
target:self selector:@selector(countup)userInfo:nil repeats:YES];
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
NSString *loadstring = [defaults objectForKey:@"savedstring"];
[lastscore setText:loadstring];
[alert setHidden:YES];
}
-(IBAction)repeat {
NSString *savestring = actualscore.text;
NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
[defaults setObject:savestring forKey:@"savedstring"];
[defaults synchronize];
playArena *second =[[playArena alloc] initWithNibName:nil bundle:nil];
[self presentModalViewController:second animated:YES];
}
-(IBAction)stop{
[alert setHidden:NO];
[timer invalidate];
}
@end
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