• 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
Instantiate NSCell in IB?
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Instantiate NSCell in IB?


  • Subject: Instantiate NSCell in IB?
  • From: Rams <email@hidden>
  • Date: Sat, 15 Feb 2003 00:38:12 -0500

Hi all,
How would I go about Instantiating a NSCell, or an NSCell subclass? It seems impossible in IB, but then if you look at the outlets in a NSTableColumn and there sits 'dataCell'...

Yes yes, assign it programmatically. I do this, I'm just trying to find a work-around to an annoying bug. I have a java port of the ImageAndTextCell class from DragNDropOutlineView. Every time you click in that cell it barfs out...

2003-02-15 00:21:33.460 myApp[1314] ObjCJava: no java object for 0x186c250<ImageAndTextCell>
2003-02-15 00:21:33.460 myApp[1314] ObjCJava: can't forward method description
2003-02-15 00:21:33.461 myApp[1314] ObjCJava: no java object for <ImageAndTextCell: 0x186c250>
2003-02-15 00:21:33.461 myApp1314] ObjCJava: can't forward method setImage:

Apparently the object is being cleaned up by one of the two languages before Obj-C is done with it. I've tried keeping a reference, no luck. I've tried adding it to an NSArray, and keeping a reference to that, as Apple's docs on the subject suggest. Still no luck. The memory address changes pretty randomly so, obviously, neither of those workaround would work anyway. I can't block this annoying spew. I can't fix it programmatically. Then I saw the dataCell outlet when messing with my app. Now I am puzzled as to why if an outlet is there, you cannot instantiate the one object it accepts. I tried subclassing both NSCell, and java.lang.Object. NSCells won't instantiate, and IB complains that the instance must be of type NSCell when I try to connect a java.lang.Object. Is there something I am missing? If not, should I not file both as bugs?

TIA
--

There are only 10 kinds of people in this world... those who understand binary and those who don't
_______________________________________________
cocoa-dev mailing list | email@hidden
Help/Unsubscribe/Archives: http://www.lists.apple.com/mailman/listinfo/cocoa-dev
Do not post admin requests to the list. They will be ignored.
  • Prev by Date: AddressBook problems
  • Next by Date: Re: AddressBook problems
  • Previous by thread: Re: AddressBook problems
  • Next by thread: AddressBook -- more issues
  • Index(es):
    • Date
    • Thread