Yes, thank you; that seems to do the trick. Bit annoying, since it's harder to manage the UINavigationControllerDelegate, but this seems to work. Thanks!
> On Dec 30, 2015, at 19:24 , Sixten Otto <hims...@sfko.com> wrote: > > Are you maybe looking for the UINavigationControllerDelegate method that > lets you provide an animation controller for the push? That appears to be > the way one hooks into the operation of the navigation controller in order > to override the default animations. > > https://developer.apple.com/library/ios/documentation/UIKit/Reference/UINavigationControllerDelegate_Protocol/#//apple_ref/occ/intfm/UINavigationControllerDelegate/navigationController:animationControllerForOperation:fromViewController:toViewController > : > > > On Wed, Dec 30, 2015 at 7:48 PM, Rick Mann <rm...@latencyzero.com> wrote: > >> >>> On Dec 30, 2015, at 18:20 , Rick Mann <rm...@latencyzero.com> wrote: >>> >>> >>>> On Dec 30, 2015, at 18:14 , Roland King <r...@rols.org> wrote: >>>> >>>> >>>>> On 31 Dec 2015, at 09:12, Rick Mann <rm...@latencyzero.com> wrote: >>>>> >>>>> I have a UICollectionView in a UINavigationController, and I'd like to >> customize the transition from one to the next on push. So I set up the >> first VC as UIViewControllerTransitioningDelegate, and in >> prepareForSegue(_:sender:) set the destination VC's transitioningDelegate >> to self. >>>>> >>>>> But my delegate methods never get called. The docs say to set >> modalPresentationStyle to .Custom, but that has no effect (also, it's a bit >> weird since this is not technically a modal presentation, is it?). >>>>> >>>>> Search for solutions online turns up only custom segues, which is not >> really what I want. >>>>> >>>>> Is it even possible to do this with segues? What am I missing? >>>>> >>>>> TIA, >>>> >>>> My thought here is that push != present, ie >> pushViewController(_:animated) doesn’t do the same thing as >> presentViewController(_:animated:completion) and that push calls the former >> and other modes call the latter. I dunno what I’d try, the whole >> UIViewController custom transitioning thing confuses the bananas out of me >> and I never found the WWDC videos on them to be as helpful as I wished. >> Perhaps change the push to a present to get it on the screen, then when >> you’re done with the transition, call pushViewController( vc, animated : >> false ) to fix up the nav stack. That will probably look really ugly as the >> nav bar will likely just snap to the new content. >>>> >>>> There’s probably 18 other ways to do it. I’d bung some hooks into any >> methods I could find which run early in the viewcontroller presentation >> lifecycle and see if there’s a transition coordinator or animation >> coordinator or whatever objects transitions create which I could hook into >> and animate alongside. >>>> >>>> In general .. having fiddled with custom transitions when the were new >> and shiny .. I don’t bother with them any more. >>> >>> It seems to be a common ocurrence that Apple introduces a "helpful" new >> way to do things that aren't fully integrated with existing "new" (and >> definitely not deprecated. e.g. segues) ways of doing things, and the >> documentation and examples are lacking. Bruce Nilo's 2013 presentation on >> the subject was particularly lacking in information. >>> >>> Having said that, I found this sample code (which did not turn up when >> searching the sample code for "transition"), which hopefully works. My >> biggest beef at this point is that the segue *must* be a modal presentation >> segue (in fact, it seems all custom transitions are for modal presentation >> only), which seems like a silly limitation, and is not well-documented. >>> >>> >> https://developer.apple.com/library/ios/samplecode/SegueCatalog/Introduction/Intro.html >>> >>> You're looking for the "Modal" button in that app, which has a custom >> segue that uses the transition stuff. >> >> Welp, that doesn't work in the push transition. It hides the >> UINavigationBar. The sample code shows it as a modal transition that takes >> over the screen, but I want to do a push transition. >> >> Thing is, it doesn't seem that any of the transition stuff works properly >> if you make it anything other than a modal (i.e. not a show/push). >> >> Goddammit, Apple. >> >> -- >> Rick Mann >> rm...@latencyzero.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: >> https://lists.apple.com/mailman/options/cocoa-dev/himself%40sfko.com >> >> This email sent to hims...@sfko.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: > https://lists.apple.com/mailman/options/cocoa-dev/rmann%40latencyzero.com > > This email sent to rm...@latencyzero.com -- Rick Mann rm...@latencyzero.com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. 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