You should probably post a sample project which demonstrates this. Luke
On Dec 15, 2009, at 9:09 AM, Matt Neuburg wrote: > On or about 12/15/09 7:00 AM, thus spake "Luke the Hiesterman" > <[email protected]>: > >> should be using a rect based on the bounds > > Okay, but things are still reversed from the way I naively think they should > be. Just consider this code alone (I've moved everything into the view's > controller): > > UIScrollView* sv = (UIScrollView*)self.view; > CGRect f = self.view.bounds; > sv.contentSize = CGSizeMake(f.size.height * 2.0, f.size.width); > > Now, what I'm trying to do is make the content twice as *wide* as the scroll > view, so that I "page" from side to side, in this landscape-oriented app. > And I am succeeding in doing so! > > The question is: why? As you can see from the code, I'm finding that I have > to take my bounds and use its *height* as my content size's *width* (and > double it, in order to get my two-page setup) and its *width* as my content > size's *height*. But why *is* that? The scroll view *is* rotated (i.e. I'm > not merely holding the iPhone sideways; things drawn in the scroll view in > IB with the view rotated are appearing correctly in the running app) so > shouldn't width mean width? > > My code works perfectly, I just want to understand why. Does rotation not > really mean rotation? Am I supposed to manually apply a coordinate transform > that the docs have failed to warn me about? I did the three things we are > asked to do here: > > <http://developer.apple.com/iphone/library/documentation/iPhone/Conceptual/i > PhoneOSProgrammingGuide/ApplicationEnvironment/ApplicationEnvironment.html#/ > /apple_ref/doc/uid/TP40007072-CH7-SW18> > > m. > > -- > matt neuburg, phd = [email protected], http://www.tidbits.com/matt/ > pantes anthropoi tou eidenai oregontai phusei > Among the 2007 MacTech Top 25, http://tinyurl.com/2rh4pf > AppleScript: the Definitive Guide, 2nd edition > http://www.tidbits.com/matt/default.html#applescriptthings > Take Control of Exploring & Customizing Snow Leopard > http://tinyurl.com/kufyy8 > RubyFrontier! http://www.apeth.com/RubyFrontierDocs/default.html > TidBITS, Mac news and reviews since 1990, http://www.tidbits.com > > > _______________________________________________ Cocoa-dev mailing list ([email protected]) 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 [email protected]
