Seems like the Observer pattern is the best way to create this functionality
On Apr 27, 5:16 pm, Kelo <[email protected]> wrote: > I wrote a post like yours asking for a guidance or something that it > can explain how I can create > my own handlers and events, and how I can make a drag & drop using > mouse handlers but my issue disappeared. > > On 27 abr, 17:55, Micky <[email protected]> wrote: > > > I’m building an application that is similar in layout to the Showcase > > example that is part of the GWT 1.6 install - there is central > > DeckPanel that contains a number of content widgets and only one of > > these widgets can be displayed at any one time. However, whereas the > > content widget being displayed in the Showcase example is controlled > > by the Tree on the left of the screen, my content widgets need to > > cause other content widgets to display. > > > I’d like to be able to fire an event (e.g. ChangeContentWidgetEvent) > > from the content widgets and then have an application level handler > > manage the change in the DeckPanel. > > > Do I need to create a custom event for this? If so, can someone > > provide some guidance or good articles on doing so? Is there a better > > approach to what I’m trying to do? > > > Thanks. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
