[Seaside] Re: a problem using javascript goto and jquery and some complex stuff

[Robert Sirois]

Maybe try doing something like this?...onClick: ( html jQuery ajax script: [:s | self someMethodThatMayReturnJavascriptOn: html ] );...RS
> To: seaside at lists.squeakfoundation.org
> From: estebanlm at gmail.com
> Date: Wed, 3 Nov 2010 09:04:47 -0300
> Subject: [Seaside] Re: a problem using javascript goto and jquery and some	complex stuff
> 
> Hi,
> What I really want is to force a page refresh, but decide when this is 
> necesary inside a javascript callback. For example, I open a "confirm 
> dialog"... y you cancel the operation, nothing happens, but if you 
> agree, a new page is rendered (not an ajax part, a whole new page), 
> this is more or less the behavior I'm needing (something like the large 
> example below).
> btw... I tryed using "html jQuery ajax" instead "html jQuery get" (and 
> in fact I also tested with "post"), with exactly the same result for 
> this issue.
> 
> Cheers,
> Esteban
> 
> On 2010-11-03 03:54:17 -0300, Johan Brichau <johan at inceptive.be> said:
> 
> > Hi Esteban,
> > 
> > The goto makes your browser navigate to the url of an ajax callback.
> > That will execute the callback server-side but the response of that
> > callback is empty, hence the blank page. I think the use of #call: will
> > trigger a redirect in the callback, hence why that is working (just
> > writing this of the top of my head, did not verify). You either need to
> > use normal callbacks, or use jQuery to add or replace the html inline on
> > your webpage. Something along the lines of:
> > 
> > html anchor 		
> > 		onClick: (html jQuery ajax
> > 						callback:[self
> > doSomethingLikeRemoveARow];
> > 						onComplete:(html jQuery
> > ajax) script:[:s | s << ((s jQuery expression: 'body') append: [:r |
> > tabsComponent renderOn: r])  ]);
> > 		with: 'goto blah'.
> > 
> > -or-
> > 
> > html anchor 		
> > 		callback: [self doSomethingLikeRemoveARow. self show:
> > tabsComponent ];
> > 		with: 'goto blah'.
> > 
> > In the first case, it's important that you cancel the default behavior
> > of the anchor because otherwise it will execute a full callback instead
> > of an ajax request only. I'm always sending 'url: 'javascript:{}' to
> > such an anchor to cancel the default generated Seaside url, but there
> > are other ways.
> > 
> > Hope it helps
> > Johan
> > 
> > On 03 Nov 2010, at 01:09, Esteban Lorenzano wrote:
> > 
> >> Hi,
> >> I have a problem dealing with some ajax renderization... I have
> > something like this:
> >> 
> >> 	html anchor 		onClick: (html javascript 			
> > goto: (html jQuery get 				callback: [ self show:
> > tabsComponent ];
> >> 				fullUrl));
> >> 		with: 'goto blah'.
> >> 
> >> 
> >> of course, this is not my real need, just a simplified version :)
> >> 
> >> and whenever the callback is executed, it just renders a blank page...
> > but if I change the #show: for #call:, the new component is rendered
> > correctly... I think this is not correct, because same behavior is
> > happening in other contexts (for example, I want to execute a callback
> > after render a confirmation dialog, something like this:
> >> 
> >> 	| dialogId |
> >> 	dialogId := html nextId. 	self canvas div id: dialogId.
> >> 	self canvas script: (html jQuery new dialog 		id:
> > dialogId;
> >> 		html: someComponent;
> >> 		title: 'Title;
> >> 		width: 600;
> >> 		addButton: 'Accept' do: (html javascript
> >> 			goto: (html jQuery get
> >> 				callback: [
> >> 					"This is fake code, but shows
> > what I need :)"
> >> 					self doSomethingLikeRemoveARow.
> >> 					self refreshReport ];
> >> 				fullUrl));
> >> 		addButton: 'Cancel' do: html jQuery new dialog close;
> >> 		resizable: false;
> >> 		modal: true
> >> 		autoOpen: true).
> >> 
> >> 
> >> again, this is a simplified version of something I do for reef, but it
> > shows more or less what I want... and I get a blank page all the time...
> >> 
> >> Any idea how to solve this?
> >> 
> >> Cheers,
> >> Esteban
> >> 
> >> 
> >> _______________________________________________
> >> seaside mailing list
> >> seaside at lists.squeakfoundation.org
> >> http://lists.squeakfoundation.org/cgi-bin/mailman/listinfo/seaside
> 
> 
> 
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