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Week 5 project - pull request #3

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Week 5 project - pull request #3

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a3c8cec
use the parseFloat function to convert the incoming newPrice from a s…
leejaew Oct 4, 2013
4cd5f61
set the new price value on the model
leejaew Oct 4, 2013
9994c8e
get model data and display it from the view. use underscore template …
leejaew Oct 4, 2013
3a624ec
comment out console.log
leejaew Oct 7, 2013
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9 changes: 8 additions & 1 deletion index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,15 @@
</head>
<body>

<!-- Put your html here -->
<div class="stocks"></div>

<!-- Put your html here -->
<div id="templates">
<script class="stock" type="text/template">
<h1>{{ name }}</h1>
<p>{{ price }}</p>
</script>
</div>

<!-- 3rd-party scripts -->
<script src="vendor/jquery-1.10.2.js" type="text/javascript"></script>
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9 changes: 5 additions & 4 deletions src/main.js
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Original file line number Diff line number Diff line change
@@ -1,3 +1,7 @@
/*
* main.js
*
*/
(function () {

// Create our stocks
Expand All @@ -11,15 +15,12 @@

// Create a view for each stock and render its element to the page
_.each(stocks, function (stock) {
var view = new StockView({ model: stock });
var view = new StockView({ model: stock }); /* read */
view.render();
$('.stocks').append(view.el);
});

// ----
// Get realtime stock data
// It's not required that you understand the code.

window.updateStocks = function (data) {

_.each(data.query.results.quote, function (quote) {
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18 changes: 16 additions & 2 deletions src/models/stock.js
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Original file line number Diff line number Diff line change
@@ -1,9 +1,23 @@
/*
* stock.js
*
*/

(function () {

//Backbone Model
/*
Backbone.Model.prototype.setByName = function(key, value, options) {
var setter = {};
setter[key] = value;
this.set(setter, options);
};
*/
window.Stock = Backbone.Model.extend({
updatePrice: function (newPrice) {
console.log('Updating', this.get('name'), 'price to:', newPrice);
// TODO
this.price = parseFloat(newPrice);
this.set({ price: this.price });
console.log('Updating', this.get('name'), 'price to:', this.get('price'));
}
});

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19 changes: 17 additions & 2 deletions src/views/stock-view.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,23 @@
/*
* stock-view.js
*
*/

(function () {

window.StockView = Backbone.View.extend({
className: 'stock'
// TODO
className: 'stock',
initialize: function () {
this.listenTo(this.model, 'change:price', this.render );
//console.log('New price for', this.model.get('name'), this.model.get('price'));
},
render: function () {
var priceTemplateHtml = $('#templates .stock').html();
var priceTemplate = _.template(priceTemplateHtml);
var newHtml = priceTemplate({ name: this.model.get('name'), price: this.model.get('price') });
//console.log(newHtml);
$(this.el).html(newHtml);
}
});

})();