Re: [rap-dev] Are there any ways to be notified of user event: close a b

[=?x-gbk?q?R=A8=B9diger_Herrmann?= <rherrmann@xxxxxxxxxxxxxxxxx>]

Hi,

please see my comments below.
BTW, please use the newsgroups for further usage related postings
http://www.eclipse.org/newsportal/thread.php?group=eclipse.technology.rap 


HTH
R¨¹diger

lishuqiang wrote:
> Hi all,
>  
> I am new to RAP and I got a question, 
> Are there any way to be notified of user event on closing a browser tab.
There is no reliable way to get notified when the browser window/tab 
is closed.

> I am working on  a RAP platform (version: 2009.3.19)
> I want to be notified when user close a tab or the entire browser window.
> I have tried these:
>
>     *  Add a SessionStoreListener and implement its beforeDestroy method
>       to the ISessionStore instance returned from RWT;
This is the recommended way if you want to be notified when a 
session is invalidated.
Note that a session will be invalidated
a) on session timeout (see
b) before it is restarted (e.g. the user hits F5)

>     *  Add a WorkbenchWindowListener and implement its windowClosed 
>       method to the current workbenh;
>     *  Add a WorkbenchListener and implement its preShutdown  method to
>       the active workbench window.
>
> None of them functions properly (Firefox 3.0.9)
> But the  beforeDestroy and preShutdown will be invoked when I come back 
> to the link later.
> By the way , I shifted from M5 to the current version. On M5 
> beforeDestroy and preShutdown are invoked on closing the tab (not on 
> revisit the link). It seems the two versions behave differently without 
> any changes on source code.
I am not aware of a malfunction of these mechanisms. Feel free to 
file a bugzilla if you can reproduce the problem.

> I guess that there will be other way out. I might try M7 when it is 
> available.
> Thanks in advance.
>
>
>
>
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