Drag and click iOS development buttons

Button Initialization

 
 

  
  
-(Void) viewDidLoad
  
  
{
  
  
[Super viewDidLoad];
  
  
// Do any additional setup after loading the view, typically from a nib.
  
  
Self. btn = [UIButton buttonWithType: UIButtonTypeRoundedRect];
  
  
Self. btn. frame = CGRectMake (10, 10, 50, 50 );
  
  

  
  
[Self. btn setTitle: @ "Touch" forState: UIControlStateNormal];
  
  
[Self. btn addTarget: self action: @ selector (dragMoving: withEvent:) forControlEvents: UIControlEventTouchDragInside];
  
  
[Self. btn addTarget: self action: @ selector (doClick :) forControlEvents: UIControlEventTouchUpInside];
  
  
Self. a = 0;
  
  
[Self. view addSubview: self. btn];
  
  
}
 
 

Click Method

 
 

  
  
-(void)doClick:(UIButton*)sender 
  
  
{ 
  
  
    if (self.a==0) 
  
  
    { 
  
  
        NSLog(@"1111"); 
  
  
    } 
  
  
    self.a=0; 
  
  
} 
 
 

Drag Method

 
 

  
  
- (void) dragMoving: (UIButton *) c withEvent:ev 
  
  
{ 
  
  
    self.a=1; 
  
  
    c.center = [[[ev allTouches] anyObject] locationInView:self.view]; 
  
  
    NSLog(@"%f,,,%f",c.center.x,c.center.y); 
  
  
}