[swift-users] ideas to remove NSCoding as requirement in UIView subclasses

[Tadeas Kriz]

You're welcome! Glad to be helpful :)

Tadeas

On Mon, Oct 10, 2016 at 9:12 PM Lou Zell <lzell11 at gmail.com> wrote:

> Tadeas - Just what I was looking for. Thank you!
>
> class BaseView: UIView {
>     @available(*, unavailable)
>     required init?(coder aDecoder: NSCoder)  {
>         fatalError("Not implemented!")
>     }
> }
>
>
> On Mon, Oct 10, 2016 at 11:45 AM, Tadeas Kriz <tadeas at brightify.org>
> wrote:
>
> Lou, you can create a "class BaseView: UIView" which will serve as a
> default view your views will subclass and inside it, add the init required
> by NSCoding, make its body `fatalError("Not implemented!")` and add the
> following attribute on the init: `@available(*, unavailable)`. Then you'll
> not need to declare it in every view that subclasses the BaseView.
>
> Tadeas
>
> On Sat, Oct 8, 2016 at 8:23 PM Adrian Zubarev via swift-users <
> swift-users at swift.org> wrote:
>
> This is a wrong place to ask. This topic is part of the iOS SDK from Apple
> not part of Swift itself or libraries like Foundation.
>
>
> --
> Adrian Zubarev
> Sent with Airmail
>
> Am 8. Oktober 2016 um 18:32:50, Lou Zell via swift-users (
> swift-users at swift.org) schrieb:
>
> Oh wow, I stumbled on this immediately after posting: For anyone else that
> fills their NSCoding initializers with assert(false), switch them to
> fatalError("message")
>
> On Sat, Oct 8, 2016 at 9:22 AM, Lou Zell <lzell11 at gmail.com> wrote:
>
> Hi all,
>
> For better or worse I still hand code most of my views. I am getting
> frustrated by the constant compiler error that I haven't updated "required
> init(coder:)", which is something that will never be executed in my case.
>
> Is there some hacky mechanism that I could use to create a subtype that
> doesn't conform to all protocols of the parent?  Seems like recipe for
> disaster so I suspect it's not built into swift directly.
>
> Is there a creative way to use UIViews, but with the dependency on
> NSCoding removed? I am open to total hacks.
>
> Thanks!
> Lou
>
>
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