Personnally I tried to modify the source code of the Zeppelin notebook.controller.js to add a new method "pushAngular" to trigger update from front-end to back-end. But it requires some knowledge of AngularJS.
On Tue, Aug 18, 2015 at 3:39 PM, hasan türken <turk...@gmail.com> wrote: > Thanks for quick response. > Checked the lines you shared, but I am new to Front-end development and > could not imagine how and where to access and play with the compileScope (I > think it is compiledScope, as I saw in the code you linked). > Should I try to access it within my dblclick function? Or from scala side ? > > On Tue, Aug 18, 2015 at 4:18 PM, DuyHai Doan <doanduy...@gmail.com> wrote: > >> This is very tricky. I had a look into the source code of the Angular >> object binding system and it appears that there is an isolated compile >> scope: >> >> Definition: >> https://github.com/apache/incubator-zeppelin/blob/master/zeppelin-web/src/app/app.controller.js#L17 >> >> Usage: >> https://github.com/apache/incubator-zeppelin/blob/master/zeppelin-web/src/app/notebook/notebook.controller.js#L466-L469 >> >> You need to play with the compileScope to trigger any update from the >> front-end to the back-end >> >> On Tue, Aug 18, 2015 at 3:02 PM, hasan türken <turk...@gmail.com> wrote: >> >>> Hi, >>> >>> First of thanks for the awesome Angular interpreter, which seems to have >>> a big potential. >>> I am trying to detect a change on an Angular variable using the Angular >>> interpreter. I am changing the Angular variable within a javascript >>> function, see the result but binded scala object does not change. >>> >>> I am binding with: >>> >>> *var selectedNode = "none"* >>> *def plotter = {* >>> * ...* >>> >>> * z.angularBind("selectedNode", selectedNode)* >>> * z.angularUnwatch("selectedNode")* >>> * z.angularWatch("selectedNode", (before:Object, after:Object) => {* >>> * z.run(2)* >>> * })* >>> * ...* >>> *}* >>> >>> Then: >>> >>> * %angular* >>> *<div id="tree_1">* >>> * <h2>Selected Node: {{selectedNode}}</h2>* >>> * </div>* >>> >>> I can see "Selected Node: none" >>> >>> I have a node and I set a dblclick function on it: >>> >>> * function dblclick(d) {* >>> * var scope = angular.element($("#tree_1")).scope();* >>> * scope.$apply(function(){* >>> * scope.selectedNode = d.name <http://d.name>;* >>> * console.log(d.name <http://d.name>);* >>> * })* >>> >>> When I double click a node, it successfully sets the selectedNode >>> variable, since I can see the name as: >>> >>> Selected Node: some-node-name >>> >>> But the problem is, it is not reflected to scala side, i.e. when I run: >>> >>> * println(selectedNode)* >>> >>> I can not get the updated name also can not detect any change even I set >>> with angularWatch. >>> >>> Thanks in advance, >>> Hasan >>> >>> >>> >>> >> >
