Thanks Martijn.
getBodyContainer().getBodyContainer().add(new AjaxEventBehavior("onunload")
{
protected void onEvent(AjaxRequestTarget target)
{
//handle cleanup here
}
});
This works well, except it doesn't fire when the browser is closed.
I'm keeping a ref to uploaded files in a list on the session. When
valueUnbound fires in my session, any remaining files that have
not been handled can be removed then.
That should cover BSOD, and any other client issues.
Martijn Dashorst wrote:
>
> body.onunload could be your friend
>
> However, don't depend on this behavior to be a failsafe: kill -9 will
> not trigger the body onunload in the browser, or a power failure on
> the client side, or a BSOD, or ...
>
> Martijn
>
> On 5/18/07, Flavius <[EMAIL PROTECTED]> wrote:
>>
>> I would like to receive an event when the user tries to navigate
>> away from the current page.
>>
>> So if the user is on the page and navigates to any other page, closes
>> the window, etc., I'll get an event.
>>
>> I have a page that allows the user to upload files to a record. I store
>> the physical file in a temp location until the record is saved. If they
>> navigate away / close the window without saving, I want to be able
>> to delete the uploaded files on the fly.
>>
>> Also, later, I may want to keep a dirty flag on the page. So if the
>> user has not made any changes, it will just navigate away. But if
>> they have dirty changes, it will prompt them with an alert box.
>>
>> I was looking at the source for ModalWindow. It seems that I can
>> probably attach a behavior to page. I'd thought I'd ask to see
>> if that's the best approach.
>>
>> Currently I am using wicket 1.2.6 on Tomcat 5.5
>> --
>> View this message in context:
>> http://www.nabble.com/Receive-event-when-user-navigates-away-from-current-page-tf3779542.html#a10688196
>> Sent from the Wicket - User mailing list archive at Nabble.com.
>>
>>
>> -------------------------------------------------------------------------
>> This SF.net email is sponsored by DB2 Express
>> Download DB2 Express C - the FREE version of DB2 express and take
>> control of your XML. No limits. Just data. Click to get it now.
>> http://sourceforge.net/powerbar/db2/
>> _______________________________________________
>> Wicket-user mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/wicket-user
>>
>
>
> --
> Learn Wicket at ApacheCon Europe: http://apachecon.com
> Join the wicket community at irc.freenode.net: ##wicket
> Wicket 1.2.6 contains a very important fix. Download Wicket now!
> http://wicketframework.org
>
> -------------------------------------------------------------------------
> This SF.net email is sponsored by DB2 Express
> Download DB2 Express C - the FREE version of DB2 express and take
> control of your XML. No limits. Just data. Click to get it now.
> http://sourceforge.net/powerbar/db2/
> _______________________________________________
> Wicket-user mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/wicket-user
>
>
--
View this message in context:
http://www.nabble.com/Receive-event-when-user-navigates-away-from-current-page-tf3779542.html#a10723397
Sent from the Wicket - User mailing list archive at Nabble.com.
-------------------------------------------------------------------------
This SF.net email is sponsored by DB2 Express
Download DB2 Express C - the FREE version of DB2 express and take
control of your XML. No limits. Just data. Click to get it now.
http://sourceforge.net/powerbar/db2/
_______________________________________________
Wicket-user mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/wicket-user
