Reputation: 7557
This is my JSFiddle code in HTML tab:
<script type="text/template" id="vehicleItemTemplate">
<li><% = Color %> - <% = Type %></li>
</script>
<ul id="vehicles">
</ul>
This is my javascript code:
var Vehicle = Backbone.Model.extend({});
var vehicle1 = new Vehicle({Color:'blue', Type: 'car'});
var vehicle2 = new Vehicle({Color:'blue', Type: 'bike'});
var vehicle3 = new Vehicle({Color:'blue', Type: 'rickshaw'});
var VehicleCollection = Backbone.Collection.extend({ model : Vehicle});
var vehicleCollection = new VehicleCollection([vehicle1,vehicle2,vehicle3]);
var VehicleView = Backbone.View.extend({
initialize: function(){
},
render: function(){
this.$el.html( _.template($('#vehicleItemTemplate').html(), vehicleCollection));
}
});
var vehicleView = new VehicleView({el: "#vehicles", model:vehicleCollection});
vehicleView.render();
When I run this piece of code, I get
SyntaxError: syntax error
= Color
in Firebug Console tab. What am I missing here?
Edit: new code as per the posted link:
var Vehicle = Backbone.Model.extend({});
var vehicle1 = new Vehicle({Color:'blue', Type: 'car'});
var vehicle2 = new Vehicle({Color:'blue', Type: 'bike'});
var vehicle3 = new Vehicle({Color:'blue', Type: 'rickshaw'});
var VehicleCollection = Backbone.Collection.extend({ model : Vehicle});
var vehicleCollection = new VehicleCollection([vehicle1,vehicle2,vehicle3]);
var VehicleView = Backbone.View.extend({
initialize: function(){
this.template = _.template($('#vehicleItemTemplate').html());
this.collection.bind("reset", this.render, this);
},
render: function(){
var renderedContent = this.template(this.collection.toJSON());
this.$el.html( renderedContent);
return this;
}
});
var vehicleView = new VehicleView({el: "#vehicles", collection:vehicleCollection});
vehicleView.render();
Upvotes: 0
Views: 841
Reputation: 7557
Finally the answer that I was looking for without creating an additional View:
var Vehicle = Backbone.Model.extend({});
var vehicle1 = new Vehicle({Color:'blue', Type: 'car'});
var vehicle2 = new Vehicle({Color:'blue', Type: 'bike'});
var vehicle3 = new Vehicle({Color:'blue', Type: 'rickshaw'});
var VehicleCollection = Backbone.Collection.extend({ model : Vehicle});
var vehicleCollection = new VehicleCollection([vehicle1,vehicle2,vehicle3]);
var VehicleView = Backbone.View.extend({
initialize: function(){
this.template = _.template($('#vehicleItemTemplate').html());
this.collection.bind("reset", this.render, this);
},
render: function(){
var renderedContent = this.template({vehicles: this.collection.models});
this.$el.html( renderedContent);
return this;
}
});
var vehicleView = new VehicleView({el: "#vehicles", collection:vehicleCollection});
vehicleView.render();
HTML:
<script type="text/template" id="vehicleItemTemplate">
<% _.each(vehicles, function(vehicle){ %>
<li><%=vehicle.get('Color')%> - <%=vehicle.get('Type')%></li>
<% }); %>
</script>
<ul id="vehicles">
</ul>
Upvotes: 0
Reputation: 2921
Yep, its correct behavior - you trying to render collection via model view. Collection doesnt have property Color and you have an error . Checkout fiddle
$(function(){
var Vehicle = Backbone.Model.extend(),
VehicleCollection = Backbone.Collection.extend({ model : Vehicle});
var vehicle1 = new Vehicle({Color:'blue', Type: 'car'}),
vehicle2 = new Vehicle({Color:'blue', Type: 'bike'}),
vehicle3 = new Vehicle({Color:'blue', Type: 'rickshaw'}),
vehicleCollection = new VehicleCollection([vehicle1,vehicle2,vehicle3]);
var itemView = Backbone.View.extend({
template: _.template($('#vehicleItemTemplate').html()),
render: function(){
var renderedContent = this.template(this.model.toJSON());
this.$el.html( renderedContent);
return this;
}
}),
collectionView = Backbone.View.extend({
render: function () {
this.collection.each(this.addOne, this);
return this;
},
addOne: function(mod) {
var item = new itemView({ model: mod });
this.$el.append( item.render().el );
}
});
var vehicleView = new collectionView({
el: "#vehicles",
collection:vehicleCollection
});
vehicleView.render();
});
Upvotes: 1