Thank you Lee for such promptly response! Will check the code and get back if any further problems. Thank you again!
2017-03-21 3:23 GMT+08:00 moon soo Lee <m...@apache.org>: > Hi Hishfish, > > If you take a look Clock example [1], you'll see how it creates angular > objects and update every seconds from backend, so front-end can be updated > accordingly. > > After you add your object into AngularObjectRegistry, you can get > AngularObject and add watcher [2]. Then any changes of the angular scope > variable from front end will trigger your watcher where you can place your > backend logics. > > Hope this helps, > > Thanks, > moon > > [1] https://github.com/apache/zeppelin/blob/master/zeppelin- > examples/zeppelin-example-clock/src/main/java/org/ > apache/zeppelin/example/app/clock/Clock.java#L72 > [2] https://github.com/apache/zeppelin/blob/master/zeppelin- > interpreter/src/main/java/org/apache/zeppelin/display/ > AngularObject.java#L219 > > > On Mon, Mar 20, 2017 at 8:47 AM fish fish <fishfish...@gmail.com> wrote: > >> Hi Group, >> >> Recently we are exploring building data analysis application based on >> Zeppelin. We checked Helium document and think it could be an appropriate >> way to customize both frontend and backend in Zeppelin. However, we did not >> find a way to bind angular object with backend data when extends >> Application. More detail, we want to catch the frontend angular object >> value / change event in the backend and then process in some way to >> feedback to frontend. Could someone kindly show us the right way to do >> this? We are now using 0.8.0 snapshot code. Thank you very much in advance! >> >> Best, >> >> Fishfish >> >