Sorry - I just needed to remove that check for nil and do this:
[self.popoverController dismissPopoverAnimated:NO];
self.popoverController = nil;
... then create
On Wed, May 26, 2010 at 3:03 PM, Eric E. Dolecki <edole...@gmail.com> wrote:
> I have a UITabBar and a button in it. I am calling up a popover on the
> button, but I want to make sure I only ever have one. And when the iPad is
> rotated, remove the popover (I don't want it up anymore at that point). How
> do I detect an event where the popover is dismissed by clicking outside the
> control? If it's removed like that, my check for nil shows that it still
> exists...
>
>
>
> - (void) accountAction:(id)sender {
>
> //Only one menu please.
> if( self.popoverController != nil ){
> NSLog(@"already exists");
> return;
> }
> UIViewController *popoverContent = [[UIViewController alloc] init];
> UIView *popoverview = [[UIView alloc]
> initWithFrame:CGRectMake(0,0,300,400)];
> popoverview.backgroundColor = [UIColor blueColor];
> popoverContent.view = popoverview;
> popoverContent.contentSizeForViewInPopover = CGSizeMake(300, 400);
>
> self.popoverController = [[UIPopoverController alloc]
>
> initWithContentViewController:popoverContent];
> [self.popoverController presentPopoverFromBarButtonItem:sender
>
> permittedArrowDirections:UIPopoverArrowDirectionUp
> animated:NO];
> [popoverview release];
> [popoverContent release];
> }
>
> -
> (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
> {
> //This fails if one clicks outside popover to dismiss it.
> if (self.popoverController != nil){
> [self.popoverController dismissPopoverAnimated:YES];
> self.popoverController = nil;
> }
> return YES;
> }
>
>
>
> I would need to make sure that the popoverController is set to nil when
> it's dimissed by clicking outside it. How would I do that?
>
>
>
--
http://ericd.net
Interactive design and development
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