struts-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Ignacio de Córdoba <icord...@skios.es>
Subject Re: Using Struts2 JQuery drag & drop
Date Wed, 04 Nov 2009 10:03:59 GMT

Hello,
I agree with your point of view, but sj: tags are a good start point to get
introduced to JQuery. I'll look anyway at remote divs the jQuery "direct
way"...

Thanks for your reply


Sparecreative wrote:
> 
> Hey Ignacio,
> 
> I’m not a big fan of integrated ajax functionality. While it provides a
> simple solution at first when you need something a little more complex or
> customised it starts to show it’s limitations.
> 
> Rather than using the sx;div tag why not just use a plain div and then use
> a
> jQuery ajax call, which can be triggered by your drag and drop event, to
> retrieve the content from the server side. I suspect that you want to pass
> your event coordinates to the server and display something appropriate.
> 
> I don’t use S2 ajax plugin as I’ve been burnt by it too often. So,
> somebody
> else may be of more help on that front.
> 
> Z.
>> 
>> Hello Z.,
>> you are right. I am really new to JQuery & Javascript as I've just
>> focused
>> into server side programming. I'm not a javascript fan... I have to use
>> it
>> anyway.
>> I have already solved the coords. problem  in JQuery drag&drop. There
>> seem
>> to be many docs about it in the net. Anyway, I haven't solved the other
>> important problem and is how to trigger a struts2 remote div from
>> javascript. The JQuery drop listener is a javascript function. I have the
>> available and need to invoke a sx:div (old method) or the new sj:div to
>> process them and show the result in the same page ; Any example over
>> there?
>> 
>> Thanks
>> 
>> I'll get that JQuery book :-)
>> 
>> 
>> Sparecreative wrote:
>>> > 
>>> > Hi Ignacio,
>>> > 
>>> > It not jQuery specific but more extracting the coordinates of the
>>> event
>>> > using javascript. Depending on what your doing you have six pairs to
>>> > choose
>>> > from:
>>> > 
>>> > clientX,clientY
>>> > layerX,layerY
>>> > offsetX,offsetY
>>> > pageX,pageY
>>> > screenX,screenY
>>> > x,y
>>> > 
>>> > Without knowing exactly what you¹re doing, I can only really give you
>>> > general advice, but you could take the coordinates from the event and
>>> pass
>>> > them via ajax and then use the response as required.
>>> > 
>>> > I¹m apologise if I¹m being presumptuous but I suspect that you¹d
>>> really
>>> > benefit from a good book on both javascript and jQuery.
>>> > 
>>> > Z.
>>> > 
>>> > 
>>>> >> Hello,
>>>> >> I am looking at last version of Struts2 JQuery plugin and looks
>>>> graet.
>>>> >> Unfortunately I am really new to JQuery. I've been doing things
with
>>>> >> discontinued Dogo plugin but have found that the drag & drop
tags in
>>>> >> JQuery
>>>> >> plugin could really fit for a Rich Int. App I have in mind. Hope
>>>> somebody
>>>> >> here can help me with a simple scenario.
>>>> >> I would need to drop a small image into a bigger image; as far as
>>>> I've
>>>> >> seen
>>>> >> that's no problem. The problem is that example in the showcase just
>>>> shows
>>>> >> a
>>>> >> simple javascript subscribing to the drop action. I would need to
>>>> get the
>>>> >> coords where the small image/div was dropped and execute a remote
>>>> DIV (to
>>>> >> a
>>>> >> struts2 action) sending those coords as parameter so that the remote
>>>> div
>>>> >> shows the results some processing with that simple data.
>>>> >> 
>>>> >> Anybody could point me on how to:
>>>> >> A) Get the coords inside the big div where the small image was
>>>> dropped.
>>>> >> B) How to set those x & y coords as a remote div action parameters.
>>>> >> 
>>>> >> Hope this is simple to achieve.
>>>> >> 
>>>> >> Thanks for any directions,
>>>> >> Ignacio
>>> > 
>>> > 
>>> > 
> 
> 
> 

-- 
View this message in context: http://old.nabble.com/Using-Struts2-JQuery-drag---drop-tp26147665p26193636.html
Sent from the Struts - User mailing list archive at Nabble.com.


---------------------------------------------------------------------
To unsubscribe, e-mail: user-unsubscribe@struts.apache.org
For additional commands, e-mail: user-help@struts.apache.org


Mime
View raw message