Access them only in onBeforeRender or whwn you need them in an call back method (onsubmit/onclick)
On 4/29/08, gumnaam23 <[EMAIL PROTECTED]> wrote: > > I have a specific question and a generic question based on it. > > I have several Panels added to my BreadCrumbPanels, these panels themselves > extend the Panel class, and > will contain BreadCrumbPanelLinks , to navigate down the hierarchy. > > My question is how do I pass the BreadCrumbBar from a BreadCrumbPanel to the > panels that get added to it ? Of course I can create constructors for these > sub panels to take in a IBreadCrumbModel . But this is not an elegant > solution, as I have to pass the BreadCrumbBar to each possible constructor > of the Panel. > > The BreadCrumbBar is created in my BasePage, from which all my pages > inherit. So I tried doing something like > ((BasePage)getPage()).getBreadCrumbBar(), in the sub panels, but it turns > out, that a component does not get a Page associated , to it, at > Construction time. > > So what is the best way for a Page, to pass around certain components it > initializes, to child panels , without having to have a constructor for the > Panel that takes in those components ? > > I already use spring along with Wicket, so I was thinking of making certain > Components, in to Spring Beans with a Custom scope, say a Page scope. i.e. > the component gets initialized during the Page's construction and can then > be injected to subsequent Components created by the Page's construction. > > Any thoughts ? > -- > View this message in context: > http://www.nabble.com/Passing-around-a-component-ref.-%28specifically-BreadCrumbBar%29-tp16957263p16957263.html > Sent from the Wicket - User mailing list archive at Nabble.com. > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
