Created
May 12, 2015 17:48
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Angular controller communication via service
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<!DOCTYPE html> | |
<html xmlns="http://www.w3.org/1999/xhtml" ng-app="app"> | |
<head> | |
<title>Demo</title> | |
<link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.3.1/css/bootstrap.min.css" rel="stylesheet"> | |
</head> | |
<body> | |
<div class="container"> | |
<h1>Demo</h1> | |
<div class="row"> | |
<div class="col-md-6" ng-controller="UserCtrl"> | |
<fieldset> | |
<legend>User</legend> | |
<form name="address-form" novalidate> | |
<div class="form-group"> | |
<label>Name</label> | |
<input type="text" class="form-control" ng-model="user.Name" required ng-change="changed('Name', user.Name)" /> | |
</div> | |
<div class="form-group"> | |
<label>Email</label> | |
<input type="text" class="form-control" ng-model="user.Email" required ng-change="changed('Email', user.Email)" /> | |
</div> | |
</form> | |
</fieldset> | |
</div> | |
<div class="col-md-6" ng-controller="InfoCtrl"> | |
<fieldset> | |
<legend>Info</legend> | |
<dl> | |
<dt> | |
Name | |
</dt> | |
<dd> | |
{{user.Name}} | |
</dd> | |
</dl> | |
<dl> | |
<dt> | |
</dt> | |
<dd> | |
{{user.Email}} | |
</dd> | |
</dl> | |
</fieldset> | |
</div> | |
</div> | |
</div> | |
<script src="http://ajax.googleapis.com/ajax/libs/angularjs/1.3.5/angular.min.js"></script> | |
<script> | |
(function () { | |
"use strict"; | |
var json = { "Name": "Tim", "Email": "tim@email.com" }; | |
var app = angular.module("app", []); | |
app.value("json", json); | |
app.service("AppService", function ($rootScope) { | |
var svc = { | |
user: {}, | |
update: function (prop, val) { | |
this.user[prop] = val; | |
$rootScope.$broadcast("updated"); | |
console.debug("updated", prop, val); | |
}, | |
getUser: function () { | |
return this.user; | |
} | |
}; | |
return svc; | |
}); | |
app.controller("UserCtrl", ["$scope", "AppService", "json", "$timeout", function ($scope, AppService, json, $timeout) { | |
$scope.user = {}; | |
$scope.changed = function (prop, value) { | |
AppService.update(prop, value); | |
} | |
// Bootstrapping data | |
$timeout(function () { | |
console.debug("json", json); | |
$scope.user = json; | |
for (var item in json) { | |
$scope.changed(item, json[item]); | |
} | |
}); | |
}]); | |
app.controller("InfoCtrl", ["$scope", "AppService", function ($scope, AppService) { | |
$scope.user = {}; | |
$scope.$on("updated", function () { | |
var user = AppService.getUser(); | |
console.debug("on updated", user); | |
$scope.user = user; | |
}); | |
}]); | |
}()); | |
</script> | |
</body> | |
</html> |
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