FROM : Ewan Delanoy
DATE : Wed Apr 23 21:05:40 2008
Corbinn Dunn wrote
>>>> I'm not quite sure what you mean by "target" here
>>> The "target" is the object that your selector message will be sent
>>> to.
>>> How will your TableView know which object responds to the selector
>>> you
>>> give it? It's not magic...
>>> HTH
>>
>> It did help indeed, and even solved my problem! (it now works with a
>> single click by the way, just as in Mail). I was confused because
>> although I already knew how an action in an object could be the target
>> of a button or a single cell in a table view, I hadn't yet understood
>> that it could be the target of a table view "as a whole", with the
>> action triggered by any of the cells in it. Many thanks!
>
> Based on your description of the problem, you probably want to update
> your lower pane via:
>
> - (void)tableViewSelectionDidChange:(NSNotification *)notification;
>
> .corbin
>
That wouldn't be very useful for what I do because I also want
the Mail-like feature of multiple selection (and possible erasing of
the selected items). Generally, I think using delegate methods like
this becomes awkward when there are many ways for the selection to change.
Ewan
DATE : Wed Apr 23 21:05:40 2008
Corbinn Dunn wrote
>>>> I'm not quite sure what you mean by "target" here
>>> The "target" is the object that your selector message will be sent
>>> to.
>>> How will your TableView know which object responds to the selector
>>> you
>>> give it? It's not magic...
>>> HTH
>>
>> It did help indeed, and even solved my problem! (it now works with a
>> single click by the way, just as in Mail). I was confused because
>> although I already knew how an action in an object could be the target
>> of a button or a single cell in a table view, I hadn't yet understood
>> that it could be the target of a table view "as a whole", with the
>> action triggered by any of the cells in it. Many thanks!
>
> Based on your description of the problem, you probably want to update
> your lower pane via:
>
> - (void)tableViewSelectionDidChange:(NSNotification *)notification;
>
> .corbin
>
That wouldn't be very useful for what I do because I also want
the Mail-like feature of multiple selection (and possible erasing of
the selected items). Generally, I think using delegate methods like
this becomes awkward when there are many ways for the selection to change.
Ewan
| Related mails | Author | Date |
|---|---|---|
| Ewan Delanoy | Apr 23, 18:21 | |
| Corbin Dunn | Apr 23, 20:12 | |
| Ewan Delanoy | Apr 23, 21:05 | |
| Nate Weaver | Apr 23, 21:44 | |
| Corbin Dunn | Apr 23, 23:51 |






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