What's the correct way to communicate between controllers in AngularJS?

Question

What\'s the correct way to communicate between controllers?

I\'m currently using a horrible fudge involving window:

function StockSubgro         


        

Answer 1

I liked the way how $rootscope.emit was used to achieve intercommunication. I suggest the clean and performance effective solution without polluting global space.

module.factory("eventBus",function (){
    var obj = {};
    obj.handlers = {};
    obj.registerEvent = function (eventName,handler){
        if(typeof this.handlers[eventName] == 'undefined'){
        this.handlers[eventName] = [];  
    }       
    this.handlers[eventName].push(handler);
    }
    obj.fireEvent = function (eventName,objData){
       if(this.handlers[eventName]){
           for(var i=0;i