Hi Ronny ,
Your approach is OK.
All that you need is to save target.getMarkupId() in a member variable for
later use.
Use Behavior#onComponentTag() instead of adding yet another behavior to
write the attribute.
On Dec 5, 2015 2:11 PM, "Ronny Pscheidl" <[email protected]> wrote:
> this is not the use case. collapsebehavior is set to component icon which
> toggles the target component. the initial state of target has to be
> collapsed. my approach is that the collapsebehavior could also set the
> needed css class to the target component and not to add this manually to
> the target component.
>
> public class CollapseBehavior extends Behavior {
> private final IModel<String> targetMarkupId;
>
> public CollapseBehavior(Component target) {
> target.setOutputMarkupId(true);
> target.add(new CssClassAppender("collapse"));
> targetMarkupId = Model.of(target.getOutputMarkupId());
> }
>
> public void onBind(Component component) {
> component.add(new AttributeAppender("data-target", "#" +
> targetMarkupId));
> component.add(new AttributeAppender("collapse", "toggle"));
> }
> ....
> }
>
> is there a way to let a behavior interact with two components?
>
>
> 2015-12-04 21:57 GMT+01:00 Sebastien <[email protected]>:
>
> > Hi, see #bind()
> >
>
