Thanks. That looks like a good reusable solution.
On 5/9/07, Igor Vaynberg <[EMAIL PROTECTED]> wrote:
> yes, and you can ignore that part if you are on 1.2.x
>
> -igor
>
>
>
> On 5/9/07, Lowell Kirsh <[EMAIL PROTECTED] > wrote:
> > Is IComponentAssignedModel only in 1.3?
> >
> > On 5/9/07, Igor Vaynberg < [EMAIL PROTECTED]> wrote:
> > > you can also factor out the javascript confirmation into a behavior and
> > > reuse it across any links classes like
> > >
> > > Link link=new Link("foo") { onclick(){..}}.add(new
> > > LinkConfirmation("sure?"));
> > > BookmarkablePageLink link=new BPL(...).add(new
> LinkConfirmation("sure?"));
> > >
> > > -igor
> > >
> > >
> > > public class LinkConfirmation extends AbstractBehavior {
> > >
> > > private final IModel msg;
> > >
> > > public LinkConfirmation(String msg) { this(new Model(msg)); }
> > >
> > > public LinkConfirmation(IModel msg) { this.msg = msg; }
> > >
> > > @Override
> > > public void onComponentTag(Component component, ComponentTag tag) {
> > > super.onComponentTag(component, tag);
> > >
> > > String onclick = tag.getAttributes().getString("onclick");
> > >
> > > IModel model = msg;
> > > if (model instanceof IComponentAssignedModel) {
> > > model = ((IComponentAssignedModel)
> > > model).wrapOnAssignment(component);
> > > }
> > >
> > > onclick = "if (!confirm('" + model.getObject().toString() + "'))
> > > return false; " + onclick;
> > > tag.getAttributes().put("onclick", onclick);
> > >
> > > model.detach();
> > > msg.detach();
> > > }
> > >
> > > }
> > >
> > > -igor
> > >
> > >
> > > On 5/9/07, Shams Mahmood <[EMAIL PROTECTED] > wrote:
> > > >
> > > > To help reduce some code, why not extend the BookmarkablePageLink
> class to
> > > > form your JavascriptConfirmLink and then no need to write the
> onclick().
> > > >
> > > > also try
> > > > new JavascriptConfirmLink(id, cls, new
> > > PageParameters("method=method1"), msg)
> > > >
> > > > and the id will be used here:
> > > > <span wicket:id="listViewId">
> > > > <a wicket:id="theLinkId"
> > > href="anotherPage?method=method1">method1</a>
> > > > </span>
> > > > You can ignore the href, as wicket will insert it for u.
> > > >
> > > >
> > > >
> > > >
> > > > > I'm trying to make a page with several similar links to another
> page:
> > > > >
> > > > > <a href="anotherPage?method=method1>method1</a>
> > > > > <a href="anotherPage?method=method2>method2</a>
> > > > > <a href="anotherPage?method=method3>method3</a>
> > > > >
> > > > > This would be really easy to put into my html code, but then it
> > > > > becomes fragile to whether or not I'm mounting my urls. I suppose I
> > > > > could just make sure to always mount them and make sure to keep
> these
> > > > > links in sync with that mapping. But let's for some reason suppose
> > > > > that I want to inject these from my java code. I'm not sure how to
> do
> > > > > this exactly. I was thinking I could do something like I outline
> > > > > below. Actually, my links are a bit more complicated than displayed
> > > > > above, since I would like to make sure to have a javascript
> > > > > confirmation for each click. So I think that for each link what I
> > > > > would need would be the class of the page they link to, and a map of
> > > > > the parameters. So I think the code might be something like:
> > > > >
> > > > > class JavascriptConfirmLink extends Link {
> > > > > JavascriptConfirmLink(id, pageClass, params, confirmationMessage) {
> > > > > super(id);
> > > > > _pageClass = pageClass;
> > > > > _params = params;
> > > > > add(new SimpleAttributeModifier("onclick",
> "return
> > > > > confirm"+confirmationMessage+");");
> > > > > }
> > > > >
> > > > > onClick() {
> > > > > setResponsePage(_pageClass, _params);
> > > > > }
> > > > > }
> > > > >
> > > > > Then I'd populate my page with several of these links using this
> code:
> > > > >
> > > > > add(new ListView("theLinks", theLinks) {
> > > > > @Override protected void populateItem(ListItem item)
> > > > > {
> > > > > Link link = (Link) item.getModelObject();
> > > > > item.add(link);
> > > > > }
> > > > > });
> > > > >
> > > > > Does this look correct?
> > > > >
> > > > > Now I have gotten myself a little confused about a couple of things:
> > > > > - what is the purpose of the id? Since I will be populating the page
> > > > > with my links using a ListView, I don't see where the id of each
> link
> > > > > will ever be referred to.
> > > > >
> > > > > Finally, creating these links is quite verbose. PageParameters is
> > > > > final, so I can't create my links like:
> > > > >
> > > > > new JavascriptConfirmLink(id, cls, new PageParameters() {{
> > > > > add("method", "method1"); }}, msg)
> > > >
> > > > > like I'd like so I end up having to new a PageParameters for each
> link
> > > > > and add to it before creating the JavascriptConfirmLink, which is
> > > > > seeming quite verbose.
> > > > >
> > > > > There may be some holes in my approach. Is there a better way to do
> > > this?
> > > > >
> > > > > Thanks,
> > > > > Lowell
> > > > >
> > > > >
> > > > >
> > > >
> > > >
> > > >
> > >
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