Re: iOS: Adding pinch-zoom to UIImageView
Re: iOS: Adding pinch-zoom to UIImageView
- Subject: Re: iOS: Adding pinch-zoom to UIImageView
- From: "Eric E. Dolecki" <email@hidden>
- Date: Tue, 17 Jan 2012 14:18:50 -0500
Did you set the contentSize for the scroll view?
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On Tue, Jan 17, 2012 at 2:11 PM, Jon Sigman <email@hidden> wrote:
> Here's what I've tried:
>
> IBOutlet UIScrollView *scrollView; // created & placed on GUI with IB
>
> @synthesize scrollView; // hooked up from w/in IB
>
> - (void)viewDidLoad {
> [super viewDidLoad];
> imageView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@
> "default.png"]];
> [scrollView addSubview:imageView];
> return;
> }
>
> The UIScrollView & UIImageView show up on the GUI, with the correct image,
> but gestures are ignored. What am I overlooking?
>
>
>
>
> ________________________________
> From: Fritz Anderson <email@hidden>
> To: Jon Sigman <email@hidden>
> Cc: Cocoa- Dev List <email@hidden>
> Sent: Tuesday, January 17, 2012 8:11 AM
> Subject: Re: iOS: Adding pinch-zoom to UIImageView
>
> On 16 Jan 2012, at 3:57 PM, Jon Sigman wrote:
>
> > What's the typical way to add pinch capability to a UIImageView?
>
> Put it in a UIScrollView.
>
> — F
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