that seems to me like the right approache you can then exactly the interface that you want between the 2 and also a right event type (not to generic)
johan On Feb 6, 2008 10:07 PM, Daniel Stoch <[EMAIL PROTECTED]> wrote: > Hi, > > I have implemented such model (as Johan wrote) in our application. It > uses observer pattern and it has methods like: addListener, > removeListener and notify(Event event) (Event is an enum). Each panel > register itself as a proper "events" listener and in onClick() you > can simply call model.notify(Event.SOME_EVENT) to fire listener > methods in other panels. > > Daniel > > On 2008-02-05, at 23:51, Johan Compagner wrote: > > > What not do that in your model itself? (Observer pattern or > > something like > > that) > > Just like all the swing models do because of there push nature > > instead of > > pull > > > > > > > > > > On Feb 5, 2008 11:05 AM, Gabor Szokoli <[EMAIL PROTECTED]> wrote: > > > >> Hi! > >> > >> We are trying to build our application from loosely coupled panels, > >> sharing models here and there as needed. > >> It works wounderfully 90% of the time: as long as the panels contain > >> wicket components only, and no further UI logic. One panel can update > >> a model, and the data is reflected in the components of the other > >> panel, as it should. > >> > >> But sometimes one panel needs to perform an action when its model > >> object is changed from an onClick handler on another panel. > >> OnModelChanged is not called, because the other panel has no direct > >> reference to this panel to perform a setObject on it, they only share > >> a model, and do setObject on that. > >> > >> Where do I put my OnModelObjectChanged event handling code without > >> sacrificing too much from my lovely loosely coupling? > >> > >> Any advice is warmly welcome. > >> > >> > >> Gabor Szokoli > >> > >> --------------------------------------------------------------------- > >> 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] > >
