Re: How to tell when your row is selected?

FROM : Corbin Dunn
DATE : Tue Aug 01 23:54:22 2006

Hi Mark,
You probably want:

/* Item/Row translation
*/
- (id)itemAtRow:(NSInteger)row;
- (NSInteger)rowForItem:(id)item;


and

- (NSIndexSet *)selectedRowIndexes;

--corbin

On Aug 1, 2006, at 2:00 PM, Mark Dawson wrote:

> If you have a mulit-column NSOutlineView, and use the arrow keys to 
> run up and down it, how do you tell if "your" row is selected?  I'd 
> like to change the display of the right column for each selection 
> change in the left column.
>
> I know that for each selection change, at least two - (id)
> outlineView:objectValueForTableColumn:byItem: calls are generated 
> (one for the deselected row and one for the selected row).  I also 
> know that I can call [outlineview selectedRow] from this routine and 
> get the index of the selected row.  However, depending on the 
> disclosure state, this value varies for any given item.  What I'd 
> really like is something like:  if ([item row] == [outlineView 
> selectedRow]) doStuff.  The outline view should know what row 
> "item" (the byItem parameter) belongs to, but I can't seem to find 
> anyway to track it back.
>
>