• Open Menu Close Menu
  • Apple
  • Shopping Bag
  • Apple
  • Mac
  • iPad
  • iPhone
  • Watch
  • TV
  • Music
  • Support
  • Search apple.com
  • Shopping Bag

Lists

Open Menu Close Menu
  • Terms and Conditions
  • Lists hosted on this site
  • Email the Postmaster
  • Tips for posting to public mailing lists
Re: NSTableView and drag and drop
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: NSTableView and drag and drop


  • Subject: Re: NSTableView and drag and drop
  • From: Graham Cox <email@hidden>
  • Date: Sun, 12 Oct 2008 15:42:42 +1100


On 12 Oct 2008, at 3:33 pm, Chris Idou wrote:


The thing is, I've done all that and no drags are initiated when I drag on the items. I have this in my tableview delegate:


But tableView:writeRowsWithIndexes:toPasteboard: is never even called. It seems to me that the examples have this code in the datasource or something rather than the delegate, but like I said, what do you do if you don't use a datasource.

If you haven't got a datasource, putting the methods in the delegate isn't going to magically work. The methods must be in the datasource. So add one!


This makes it clear that the methods are to be implemented by the datasource:

http://developer.apple.com/documentation/Cocoa/Conceptual/DragandDrop/UsingDragAndDrop.html#/ /apple_ref/doc/uid/20000726

While I'm not familiar with bindings, I don't think there's a problem with having a datasource as well as the bindings - the usual datasource methods for supplying the table with data can probably be missing or stubs.

hth,

Graham


_______________________________________________

Cocoa-dev mailing list (email@hidden)

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:
This email sent to email@hidden


  • Follow-Ups:
    • Re: NSTableView and drag and drop
      • From: Corbin Dunn <email@hidden>
References: 
 >Re: NSTableView and drag and drop (From: Chris Idou <email@hidden>)

  • Prev by Date: Re: NSNull and @""
  • Next by Date: Re: Instruments leaks.
  • Previous by thread: Re: NSTableView and drag and drop
  • Next by thread: Re: NSTableView and drag and drop
  • Index(es):
    • Date
    • Thread