Re: Asynchron push/update/redirect

2008-12-13 Thread Rodolfo Hansen
Yeah, I've been thinking about that issue a little.

There are a couple of ways to deal with this:

I was undecided between these 2 approaches:

1. Put the WicketSessionFilter in your cometd servlet

http://wicket.apache.org/docs/wicket-1.3.2/wicket/apidocs/index.html


2. Extend the Cometd listeners to retain wicket information

check out:

org.wicketstuff.push.cometd.WicketRemoveListener



I think, in your case you should choose the WicketSessionFilter.


On Wed, Dec 10, 2008 at 3:15 PM, alexander.elsholz 
alexander.elsh...@widas.de wrote:


 hi,

 thanks, it works fine for model-changes, so that components could read
 actual data.

 the open one is to switch the page by the asynchron server-push. there is
 no
 Requestcycle  in the my asynchron event (its null).

 to deal with this problem i tried to display the user a link, but there is
 a
 secound problem. when i try to set the link visible true i get this
 exception:

 java.lang.IllegalStateException: you can only locate or create sessions in
 the context of a request cycle
at org.apache.wicket.Session.findOrCreate(Session.java:206)

 could you help me again?


 thanks alex



 Michael Sparer wrote:
 
  take a look at wicketstuff-push or wicketstuff-dojo-1.1. (which also
  includes cometd that provides your desired push behaviour)
 
  regards,
  Michael
 
 
  alexander.elsholz wrote:
 
  Hi,
 
  i need a possibility to refresh parts of view, when data on the server
  changed. there is no synchron ajax-event, where i can use the
  requesttarget, because i use a thread to ask an other service for the
  result.
 
  actually i use the ajaxSelfUpdateBehavior, but i think its too much
  traffic.
 
  also i want to switch the side in a asynchron event. when the event is
  occured i want to redirect the user to previews page. here i can also
 use
  a modal window, which displays two buttons (yes i want and no, i won't)
 
  thanks alex
 
 
 

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Re: Asynchron push/update/redirect

2008-12-10 Thread Michael Sparer

take a look at wicketstuff-push or wicketstuff-dojo-1.1. (which also includes
cometd that provides your desired push behaviour)

regards,
Michael


alexander.elsholz wrote:
 
 Hi,
 
 i need a possibility to refresh parts of view, when data on the server
 changed. there is no synchron ajax-event, where i can use the
 requesttarget, because i use a thread to ask an other service for the
 result.
 
 actually i use the ajaxSelfUpdateBehavior, but i think its too much
 traffic.
 
 also i want to switch the side in a asynchron event. when the event is
 occured i want to redirect the user to previews page. here i can also use
 a modal window, which displays two buttons (yes i want and no, i won't)
 
 thanks alex
 


-
Michael Sparer
http://talk-on-tech.blogspot.com
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Re: Asynchron push/update/redirect

2008-12-10 Thread alexander.elsholz

hi,

thanks, it works fine for model-changes, so that components could read
actual data.

the open one is to switch the page by the asynchron server-push. there is no
Requestcycle  in the my asynchron event (its null).

to deal with this problem i tried to display the user a link, but there is a
secound problem. when i try to set the link visible true i get this
exception:

java.lang.IllegalStateException: you can only locate or create sessions in
the context of a request cycle
at org.apache.wicket.Session.findOrCreate(Session.java:206)

could you help me again?


thanks alex



Michael Sparer wrote:
 
 take a look at wicketstuff-push or wicketstuff-dojo-1.1. (which also
 includes cometd that provides your desired push behaviour)
 
 regards,
 Michael
 
 
 alexander.elsholz wrote:
 
 Hi,
 
 i need a possibility to refresh parts of view, when data on the server
 changed. there is no synchron ajax-event, where i can use the
 requesttarget, because i use a thread to ask an other service for the
 result.
 
 actually i use the ajaxSelfUpdateBehavior, but i think its too much
 traffic.
 
 also i want to switch the side in a asynchron event. when the event is
 occured i want to redirect the user to previews page. here i can also use
 a modal window, which displays two buttons (yes i want and no, i won't)
 
 thanks alex
 
 
 

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http://www.nabble.com/Asynchron-push-update-redirect-tp20934629p20942140.html
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