Re: Multiple simultaneous UIAlertControllers
Re: Multiple simultaneous UIAlertControllers
- Subject: Re: Multiple simultaneous UIAlertControllers
- From: Eric E Dolecki <email@hidden>
- Date: Thu, 05 Nov 2015 17:53:20 -0500
That's the way. You should never need more than one presented at a time.
Sent from my iP6+
> On Nov 5, 2015, at 5:44 PM, Tomasz Muszyński <email@hidden> wrote:
>
> You should present next UIAlertController when first one has been dismissed (when UIAlertAction handler is called).
>
> Tomek
>
>> Wiadomość napisana przez Carl Hoefs <email@hidden> w dniu 05.11.2015, o godz. 23:37:
>>
>> iOS 9.1, iPhone 5S, ObjC
>>
>> I'm getting the following runtime warning due to multiple simultaneous UIAlertControllers presenting at the same time:
>>
>> Warning: Attempt to present <UIAlertController: 0x1835c000> on <MyViewController: 0x17d26e70> which is already presenting <UIAlertController: 0x18381400>
>>
>> I know only one alert view controller can be presenting at a time, so the way I thought to serialize execution of each -presentViewController:: is:
>>
>> dispatch_async( dispatch_get_main_queue(), ^{
>> [ self presentViewController: alert
>> animated: YES
>> completion: nil ];
>> });
>>
>> Why isn't dispatch_get_main_queue() enforcing serialized execution? Is there another way to do this?
>> -Carl
>>
>>
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