I would suggest to implement a ValueChangeListener on the Widget A. So every time the value of the Widget A changes, Widget B get informed and can perform its necessary code.
Is this what you meant? Greetings Stefan On 23 Jun., 20:46, tank <[email protected]> wrote: > Assume i have two widgets A and B in host page. They bind to > datasource DSA and DSB respectly. I do some stuff in A then DSA has > changed. DSA's change leads to DSB's change. Question is: > How to reflect DSB's change on B and where to put such code? > I can let widget A has a reference of B. When the rpc call for > changing DSA finished i call B's some function to refresh B's data. > Another way is keeping widget A and B seperately and to put this logic > in entrypoint. But first, refresh data always means refilling , i cant > do it with an incremental manner. Second, when we have more than two > widgets whose datasources all have relationship with other, the code > will become more ugly and hard to maintain. > I am not familiar with RIA, i used to write some jsps/servlets and > just jump from page to page. I dont need worry about data > refreshing.Then what's the common way in GWT? -- 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.
