Re: Confirmation dialog during file upload

[Kent Tong <ke...@cpttm.org.mo>]

> 1. User clicks Upload button and form submission request is sent to the
> server
> 2. The code on the server detect the file name collision and causes a
> ModalWindow to display

These can be done with an AjaxButton to send the upload request. Then
show the ModalWindow in onSubmit().

> 3.1 If the user clicks Confirm button then upload form submission is
> resumed.

The Confirm button would be another AjaxButton then. Just save the
file in onSubmit(). Of course, make sure you copied the file content
in the first place for use here.




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