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Re: Properly supporting 'delete' key presses in NSTableView
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Re: Properly supporting 'delete' key presses in NSTableView


  • Subject: Re: Properly supporting 'delete' key presses in NSTableView
  • From: "Dalzhim Dalzhim" <email@hidden>
  • Date: Mon, 20 Oct 2008 17:49:53 -0400

This following episode of Late Night Cocoa gives a solution to this precise
problem of implementing the delete functionality on TableViews and
OutlineViews without having to subclass it.

http://www.mac-developer-network.com/podcasts/latenightcocoa/episode9/index.html

Hope it helps :)


-Dalzhim


2008/10/20 Sean McBride <email@hidden>

> On 10/20/08 2:27 PM, Corbin Dunn said:
>
> >> Overriding deleteBackward: (from NSResponder) doesn't seem to work.
> >> For
> >> some reason, it is never called.
> >
> >For various reasons, NSTableView doesn't implement -
> >interpretKeyEvents:, that's why it isn't called.
>
> Thanks for your reply Corbin!
>
> I assume NSOutlineView is the same?
>
> >This will work well, and is the only good way to implement it.
> >Ideally, you would only want to do this if there isn't an active "type
> >select" going on, but there is no API to tell if that is happening or
> >not. (As usual, feel free to log requests for that). Theoretically,
> >backspacing while type selecting could undo the last character; in
> >practice, that is a dangerous thing to do, since you might
> >accidentally delete something you didn't intend to.
>
> A few quickie followups, if I may:
>
> - so will this actually work with custom keybindings?  Or is there just
> no good way to support that?
> - did I miss a constant for the backward delete char (an analogue to
> NSDeleteCharacter)?  I'm using 0xf728, discovered via gdb. :(
>
> Cheers,
>
> --
> ____________________________________________________________
> Sean McBride, B. Eng                 email@hidden
> Rogue Research                        www.rogue-research.com
> Mac Software Developer              Montréal, Québec, Canada
>
>
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  • Follow-Ups:
    • Re: Properly supporting 'delete' key presses in NSTableView
      • From: Corbin Dunn <email@hidden>
References: 
 >Properly supporting 'delete' key presses in NSTableView (From: "Sean McBride" <email@hidden>)
 >Re: Properly supporting 'delete' key presses in NSTableView (From: Corbin Dunn <email@hidden>)
 >Re: Properly supporting 'delete' key presses in NSTableView (From: "Sean McBride" <email@hidden>)

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