Take a look at http://java.sun.com/j2se/1.4.2/docs/api/java/beans/PropertyChangeSupport.html
On Jan 20, 7:42 am, "yu.cu...@126.com" <yu.cu...@126.com> wrote: > Hi, > Recently I am researching the MVC in GWT and meet a problem. According > to my understanding, in essentially, the benefits of MVC are 1) > decouple the viewer and model 2) make the widgets coordinating each > other. And the second point is very important to my application. So my > question is how to make several of widgets work well in a panel when > there is no abstracted model under these widgets. For example, one of > a simple case is how to implement this functionality of making one > button becoming grayed if detecting a specific button is clicked by > twice. > > In fact, it's a typical FSM problem, what we should do is building the > FSM rules and executing the FSM to update the view/widgets. so, there > is no MVC model instead it is the viewer and FSM based controller > model. Does any one meet the same problem or have the same solution? > > Thanks > Yu -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to google-web-tool...@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
