Thanks for your replies guys - that makes a lot of sense now 8)

On 2 Mar 2011, at 12:06, Andreas Grosam wrote:

> 
> On Mar 2, 2011, at 12:42 PM, Andreas Grosam wrote:
> 
>> - (void) viewDidLoad {
>>   [super viewDidLoad];
>> 
>>   // Create the button:
>>   // ...
>> 
>>   [self performSelector:@selector(addButtonWithAnimation) withObject:nil 
>> afterDelay:0.0];
>> }
> 
> or - possibly more efficient:
> 
> - (void)viewDidLoad {
>    [super viewDidLoad];
> 
>    // Create the button:
>    // ...
> 
>    dispatch_async(dispatch_get_main_queue(), ^{
>        [UIView transitionWithView:self.view 
>                          duration:1.0
>                           options:UIViewAnimationOptionTransitionCurlUp 
>                        animations:^{ [self.view addSubview:self.button]; }
>                        completion:NULL];
>    });
> }
> 
> 
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