I just added this: [scrollView setContentSize:CGSizeMake(128.0,96.0)]; Now I can move the image about within the UIScrollView, but I can't pinch/zoom it.
________________________________ From: Eric E. Dolecki <edole...@gmail.com> To: Jon Sigman <rf_...@yahoo.com> Cc: Fritz Anderson <fri...@manoverboard.org>; Cocoa- Dev List <cocoa-dev@lists.apple.com> Sent: Tuesday, January 17, 2012 11:18 AM Subject: Re: iOS: Adding pinch-zoom to UIImageView Did you set the contentSize for the scroll view? Google Voice: (508) 656-0622 Twitter: eric_dolecki XBoxLive: edolecki PSN: eric_dolecki http://blog.ericd.net On Tue, Jan 17, 2012 at 2:11 PM, Jon Sigman <rf_...@yahoo.com> 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 <fri...@manoverboard.org> >To: Jon Sigman <rf_...@yahoo.com> >Cc: Cocoa- Dev List <cocoa-dev@lists.apple.com> >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 >_______________________________________________ > >Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) > >Please do not post admin requests or moderator comments to the list. >Contact the moderators at cocoa-dev-admins(at)lists.apple.com > >Help/Unsubscribe/Update your Subscription: >http://lists.apple.com/mailman/options/cocoa-dev/edolecki%40gmail.com > >This email sent to edole...@gmail.com > _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
