[Seaside] Ajax and decomposition views

[Stefan Schmiedl]

On Fri, 1 Aug 2008 01:25:16 -0700 (PDT)
VAM <fattigra at mail.ru> wrote:

> I may write next code in onClick handler
> 
> ListView>>renderContent: html
> 	super renderContentOn: html.
> 	(html unorderedList)
> 		id: self listId;
> 		with: [self renderItemsOn: html]
> 
> ListView>>renderItemsOn: html
> 	selectionInList list do:
> 			[:each | 
> 			| listItem |
> 			listItem := html listItem.
> 			each = selectionInList selection ifTrue: [listItem class: 'selected'].
> 			listItem
> 				onClick:
> 						((html updater)
> 								id: 'list';
> 								callback:
> 										[:renderer | 
> 											selectionInList selection: each.
> 											self renderItemsOn: renderer.
> 											!!! Here we need render detailsView. How? ListView don't know
> about its id and rendering methods!!!]);

Try announcing the selection change right here passing along all the
information you need to access the detailsView.

> 				onMouseOver: (html element toggleClassName: 'bounded');
> 				onMouseOut: (html element toggleClassName: 'bounded');
> 				with: each]
> 

If everything else fails, you can always add an instance variable to
your ListView component, where you store a code block for taking
whichever action is appropriate. 

HTH,
s.