You have to set a target to the button like this:
[registerButton addTarget:self action:@selector(buttonPressed:) forControlEvents:UIControlEventTouchUpInside];
Pergunta
I have this is viewDidLoad:
// Set up register button
UIButton *registerButton = [UIButton buttonWithType:UIButtonTypeSystem];
[registerButton setTitle:@"Register" forState:UIControlStateNormal];
registerButton.frame = CGRectMake(0.0, 0.0, self.screenWidth / 2.0, 100.0);
and this:
- (IBAction)buttonPressed:(UIButton *)sender
{
}
I also have this in my .h file:
@property (nonatomic, weak) IBOutlet UIButton *registerButton;
How do I connect IBOutlets and IBActions to buttons I create in code?
Solução
You have to set a target to the button like this:
[registerButton addTarget:self action:@selector(buttonPressed:) forControlEvents:UIControlEventTouchUpInside];
Outras dicas
UIButton *registerButton = [UIButton buttonWithType:UIButtonTypeRoundedRect];
registerButton.frame=CGRectMake(150, 10, 150,25);
registerButton.userInteractionEnabled = YES;
[registerButton setTitle:@"Register" forState:UIControlStateNormal];
[registerButton addTarget:self action:@selector(buttonPressed:)
forControlEvents:UIControlEventTouchUpInside];
[view.contentView addSubview:registerButton];
Try this. I think this will work for you.