Suppose I write my own wicket component called XYZ that have the following
markup
wicket:panel
div wicket:id=id_xxx
/div
/wicket:panel
How can I inject some js code into this markup so when it's rendered in a
page, I got something like
wicket:panel
div wicket:id=id_xxx
script
Hello,
I would like show a treeview like the following,
root
|---dir1
||leave 1.1
||leave 1.2
|-leave 0. 1
|-leave 0.2
This view should also allow a user to select multiple leave nodes (think of
selecting multiple catagories to charaterized a product).
I checked
I copy and paste the single file upload demo at
http://www.wicket-library.com/wicket-examples/upload/single; to my
local machine and found the the ajax progressbar doesn't work on my
firefox 3.5.3 on winxp. But It works on my ie 8 though. Any idea what
might be the cause? ( I did not change a
igor.vaynberg wrote:
form {
onsubmit() {
try {
users.persist(getmodelobject());
} catch (usernamealreadyexistsexception e) {
error(error.username.exists);
}
}
}
-igor
Thanks, it works like a charm. I did not know I could show an
The AbstractValidator approach is fine, or you can do it the shorter
way the Igor showed.
Either way, when the page that has the username is submitted, you're
going to have to write that record to the database, even if you don't
have all the info. The way you wrote the question, I presume
Hello,
I would like to get your suggestion about how to validate a user name input
by checking if the name has already been taken (exists in the back-end
database); and how to show feedback messages right next to the input field
if it has.
Typically, when a user registers to a website, he needs
Ryan Gravener-3 wrote:
I think you are overcomplicating things. Validate the users input, if
two users want the same name within 1 second of each request you
probably have bigger problems to deal with.
So you think my current solution (extending AbstractValidator) is OK?
But I still