[Java-gnome-developer] Re: Problems with TreeView

[Tiago C. <cog...@li...>]

On Seg, 2003-11-17 at 09:14, Tiago Cogumbreiro wrote:
> Apparently something got broken from 0.8 to 0.8.1 in what regards to the
> TreeView component.
> Considering the following defenitions:
> DataBlockInt dataIndex = new DataBlockInt();
> DataBlockString dataName = new DataBlockString();
> DataBlockBoolean dataExtract = new DataBlockBoolean();
> ListStore list = new ListStore(new DataBlock[]{dataIndex, dataExtract,
> dataName});
> 
> While this still does not work properly (without showing a warning):
> // To get wheter or not the item is selected
> TreeIter i = list.getIter(String.valueOf(index));
> return list.getValue(i, dataExtract);
> 
> Now this does not work too:
> // Now to get the name of the item
> TreeIter iter = list.getIter(String.valueOf(index));
> return list.getValue(iter, dataName);
> 
> This used to work before, now i feel obligated to have a java copy of
> the names in a List as i already do for the boolean field (extract or
> not), getting these fields from the treeview generates the following
> error:
> 
> (java-gnome:29591): GLib-GObject-WARNING **: gvalue.c:86: cannot
> initialize GValue with type `gchararray', the value has already been
> initialized as `gchararray'
> 
> I am going to try to find out through the diffs what broke this and
> maybe we can get the bolean value to work too.
> 
> Tiago Cogumbreiro
As you might've guessed the problems are with ListStore and not with
TreeView, sry ;)