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backbone-event-aggregator-pattern.html
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<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Backbone</title>
<!-- === Styles Twitter Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="css/bootstrap-theme.min.css" rel="stylesheet">
<link href="css/dashboard.css" rel="stylesheet">
<style>
.slack {
background-color: #563A59;
}
</style>
</head>
<body>
<div class="container-fluid">
<div class="row">
<div class="col-sm-12 main">
<h1 class="page-header">Dashboard</h1>
<p>Propager les évènements d'un conteneur 1 vers un conteneur 2</p>
<script type="text/template" id="view-one-template">
<h2>View one</h2>
<p>Some text</p>
<p>
<a href="#" id="link-one">link one</a>
<a href="#" id="link-two">link two</a>
</p>
</script>
<script type="text/template" id="view-two-template">
<h2>View two</h2>
<p>
Status
<%= status %>
</p>
</script>
<!-- les données seront affichées ici -->
<div id="view-one-container" ></div>
<div class="clearfix"></div>
<div id="view-two-container" ></div>
</div>
</div>
</div>
</body>
<!-- === Références aux Frameworks === -->
<script src="js/jquery.js"></script>
<script src="js/underscore.js"></script>
<script src="js/backbone.js"></script>
<script src="js/bootstrap.min.js"></script>
<!-- === ici votre code applicatif === -->
<script>
var vent = _.extend({}, Backbone.Events);
ViewOne = Backbone.View.extend({
el: $("#view-one-container"),
initialize: function (options) {
this.initEvent(options);
this.template = _.template($("#view-one-template").html());
},
initEvent: function(options) {
this.vent = options.vent;
var _this = this;
this.vent.on("container_updated", function(msg){
alert('view2 send ' + msg);
});
},
events: {
"click #link-one": "triggerEventOne",
"click #link-two": "triggerEventTwo"
},
triggerEventOne : function(e) {
e.preventDefault();
this.vent.trigger("alert", "event one triggered");
},
triggerEventTwo : function(e) {
e.preventDefault();
this.vent.trigger("alert", "event two triggered");
},
render: function () {
var renderedContent = this.template();
$(this.el).html(renderedContent);
return this;
}
});
ViewTwo = Backbone.View.extend({
el: $("#view-two-container"),
status: 'default',
initialize: function (options) {
this.initEvent(options);
this.template = _.template($("#view-two-template").html());
},
initEvent: function(options) {
this.vent = options.vent;
var _this = this;
this.vent.on("alert", function(msg) {
console.log(_this.vent);
_this.status = 'message received from view 1 ' + msg;
_this.render();
_this.vent.trigger("container_updated", "ok message received and container updated");
});
},
render: function () {
var renderedContent = this.template({ status : this.status });
$(this.el).html(renderedContent);
return this;
}
});
viewOne = new ViewOne({ vent: vent });
viewTwo = new ViewTwo({ vent: vent });
viewOne.render();
viewTwo.render();
</script>
</html>