Reputation: 5510
I have the following code where I am trying to show a PDF preview. It words perfectly on an iPad however when I am trying to do it on a iPhone it dosnt work.
QLPreviewController* preview = [[QLPreviewController alloc] init];
preview.dataSource = self;
[self dismissViewControllerAnimated:YES completion:^{
[self presentViewController:preview animated:YES completion:nil];
}];
The thread on the iPhone never makes it to this line
[self presentViewController:preview animated:YES completion:nil];
but works fine on ipad.. I am not sure what to even look at. Any help would be appreaciated.
Upvotes: 1
Views: 182
Reputation: 346
Try to use
[self.presentingViewController presentViewController:preview animated:YES completion:nil];
instead of
[self presentViewController:preview animated:YES completion:nil];
Upvotes: 1
Reputation: 2496
To access the instances/variables (that are declared outside of the block) inside a block, you need to declare those instances/variables like this: __block type identifier = initial value (optional) e.g, in your case use __block QLPreviewController* preview = [[QLPreviewController alloc] init];
Upvotes: 1