• 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
How should I do with tableview ?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

How should I do with tableview ?


  • Subject: How should I do with tableview ?
  • From: Francis Derive <email@hidden>
  • Date: Thu, 26 May 2005 14:55:20 +0200

Dear all,

I am satisfied to have a solution, but I would like to know the whole truth - may you help.
On the need to authorize the leave of the edition of an "element" of a tableView only but when the edited value is different from say "zero" - you understand that I will be exercising for still a big while -, I went to implement the delegate method selectionShouldChangeInTableView:
From a NSTableView object, I was able to get the column of interest, the selected row, and then I had discovered this brilliant NSTableView's method - editColumn:row:withEvent:nil select:YES, which successfully prevents from leaving the editing of a cell as long its content remains unsatisfactory. This is what I want to do, bravo.
But, what about the thorough understanding of the Cocoa graphical interface architecture I whish to grasp for some day ? Is it possible, does it make sense, in the context of an NSTableView object, to say : from the NSTableView object, I get a "cell", and if the content of the cell is unsatisfactory I make this very current cell as the current cell's nextKewView. Something like that :

NSView *currentCell = (NSView *)[theTableViewColumn dataCellForRow:theRow];
[currentCell setNextKeyView:currentCell];

That doesn't make it. Is there anything else to consider - or do I have to forget it ?

Merci beaucoup.

Francis Derive
9 Allée de la Butte Rouge
91000 Evry France
 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Cocoa-dev mailing list      (email@hidden)
Help/Unsubscribe/Update your Subscription:

This email sent to email@hidden

  • Prev by Date: SearchKit code question
  • Next by Date: Re: NSNumber is completely broken
  • Previous by thread: SearchKit code question
  • Next by thread: Cocoa bindings one- or bi-directional
  • Index(es):
    • Date
    • Thread