I personally do not. I would recommend a search of the archives for double click as that has the same issue (user double clicking a command button for example)
-Andrew On Tue, Mar 25, 2008 at 10:00 AM, Martin Schlierf <[EMAIL PROTECTED]> wrote: > Thanks, > I already thought about disabling the client but I thought there has to be a > way to fix that issue in a user friendlier way. But perhaps there is no way > around this. > > Do you know an easy way to sync the views, I don't know where to do that. > > > > -----Ursprüngliche Nachricht----- > Von: Andrew Robinson [mailto:[EMAIL PROTECTED] > Gesendet: Dienstag, 25. März 2008 16:40 > > > An: MyFaces Discussion > Betreff: Re: Lazy loading tree is crashed by fast clicking users > > making everything synchronized will probably not help as the component > and renderer are not thread safe and they interact with the model at > different times. Just synchronizing methods will not protect the > critical section of the code. You should probably either (1) disable > the client side on form submit to prevent multiple clicks or (2) > synchronize access to the view for a user so that if the view is > posted twice the second has to wait for the first to fully complete > the faces lifecycle or (3) throw an exception using a counter if the > user does not wait for the first and force them to reload the page, > losing all of their state for being such a naughty user. A combination > of all 3 may be helpful. > > -Andrew > > On Tue, Mar 25, 2008 at 7:11 AM, Martin Schlierf <[EMAIL PROTECTED]> > wrote: > > The code for the lazy loading method is very complicated in my app. > > I use java code to call an application that gets the nodes through a VB > > interface from an Application written in C++. > > > > I think the problem is not the lazy loading itself but the > treewalker.next() > > or the HTMLTreeRenderer > > > > Anyway, thanks for your help, I just want to know if there are people > here > > that have seen errors like that with their implementations. > > > > The problem is that if users are clicking very fast, without waiting util > > one node has opened, the renderer hangs (not my lazy loading). > > > > So it looks for me that in the treewalker, there are some variables > > manipulated by other threads or something, but I made everything > > > > synchronized. > > > > -----Ursprüngliche Nachricht----- > > Von: Andrew Robinson [mailto:[EMAIL PROTECTED] > > Gesendet: Dienstag, 25. März 2008 14:01 > > > > > > An: MyFaces Discussion > > Betreff: Re: Lazy loading tree is crashed by fast clicking users > > > > That didn't clarify anything at all. Please show us code, we are not > > mind readers :) > > > > > > On 3/25/08, Martin Schlierf <[EMAIL PROTECTED]> wrote: > > > Hello, I wrote my own tree nodes. > > > In the getChildren() method I load the child nodes from the file > system. > > > The methods for loading the child nodes are all synchronized... > > > > > > -----Ursprüngliche Nachricht----- > > > Von: Andrew Robinson [mailto:[EMAIL PROTECTED] > > > Gesendet: Donnerstag, 20. März 2008 16:27 > > > An: MyFaces Discussion > > > Betreff: Re: Lazy loading tree is crashed by fast clicking users > > > > > > How are you lazy loading the tree2. There is no built in support for > > > it, so your problem is completely dependent on your implementation of > > > it. > > > > > > On Thu, Mar 20, 2008 at 6:00 AM, Martin Schlierf > <[EMAIL PROTECTED]> > > > wrote: > > > > > > > > > > > > > > > > > > > > Hi, > > > > > > > > I'm facing problems with a lazy loading Tree2. > > > > > > > > My nodes load data from the file system to get its children in the > tree. > > > > This takes some seconds to load. > > > > > > > > > > > > > > > > For example the user gets the root node which has 5 child nodes. > > > > > > > > If the user clicks on all 5 plus signs to open the nodes the renderer > > > never > > > > finishes. If the user just clicks one node and waits it is no > problem. > > > > > > > > > > > > > > > > It may be that my implementation of the nodes has error but I cannot > > find > > > > them. > > > > > > > > > > > > > > > > Has anyone seen such problems with a own lazy loading node tree > > structure? > > > > > > > > > > > > > > > > Thanks, Martin > > > > > > > > > > > > > > > > > > > >
