Re: two table view selection problem

FROM : Stephane Sudre
DATE : Tue Mar 04 17:28:22 2008

On 4 mars 08, at 17:14, Corbin Dunn wrote:

>
> On Mar 4, 2008, at 6:49 AM, Stéphane wrote:

>>
>> On Mar 4, 2008, at 3:35 PM, Nick Rogers wrote:
>>

>>> Hi,
>>> I have two NSTableView in my app (tableView1 and tableView2).
>>> If I select a row in tableView1 and then if I select a row in
>>> tableView2, I want the row in tableView1 to be deselected.
>>> For this I'm using [tableView1 deselectAll: nil], but it leads to
>>> calling the delegate method again and leads to deselection of the
>>> selected row in tableView2 also.
>>> So this way both table view's stands deselected.
>>>
>>> Is there a noble way to do it?

>>
>> I'm not sure it's noble since my blood is red but:
>>

>>> Listing:
>>>
>>> - (void)tableViewSelectionDidChange:(NSNotification *)notification
>>> {
>>>     if ([[notification object] isEqual: tableView1] == YES)
>>>     {
>>>         

>>
>>         if ([tableView1 numberOfSelectedRows]>0)
>>         {

>>>         [tableView2 deselectAll:nil];

>
> This will probably have the same problem; it will just stop after
> doing the callback twice.


Hmm, it works fine on Panther as far as I can tell. Would the
notification mechanism have changed regarding this in later OS
versions?