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/* Image loader */ |
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function addListener(element, type, expression, bubbling) { |
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bubbling = bubbling || false; |
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if (window.addEventListener) { // Standard |
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element.addEventListener(type, expression, bubbling); |
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return true; |
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} else if (window.attachEvent) { // IE |
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element.attachEvent('on' + type, expression); |
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return true; |
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} else return false; |
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} |
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|
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|
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var ImageLoader = function (url) { |
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this.url = url; |
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this.image = null; |
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this.loadEvent = null; |
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}; |
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|
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ImageLoader.prototype = { |
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load: function () { |
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this.image = document.createElement('img'); |
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var url = this.url; |
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var image = this.image; |
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var loadEvent = this.loadEvent; |
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addListener(this.image, 'load', function (e) { |
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if (loadEvent != null) { |
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loadEvent(url, image); |
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} |
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}, false); |
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this.image.src = this.url; |
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}, |
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getImage: function () { |
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return this.image; |
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} |
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}; |
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/* End of image loader */ |
