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src_pixi_loaders_ImageLoader.js.html
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<!DOCTYPE html>
<html lang="en">
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<title>src/pixi/loaders/ImageLoader.js - Pixi.JS</title>
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<h1 class="file-heading">File: src/pixi/loaders/ImageLoader.js</h1>
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<pre class="code prettyprint linenums">
/**
* @author Mat Groves http://matgroves.com/ @Doormat23
*/
/**
* The image loader class is responsible for loading images file formats ("jpeg", "jpg", "png" and "gif")
* Once the image has been loaded it is stored in the PIXI texture cache and can be accessed though PIXI.Texture.fromFrameId() and PIXI.Sprite.fromFromeId()
* When loaded this class will dispatch a 'loaded' event
* @class ImageLoader
* @extends EventTarget
* @constructor
* @param {String} url The url of the image
* @param {Boolean} crossorigin
*/
PIXI.ImageLoader = function(url, crossorigin)
{
PIXI.EventTarget.call(this);
this.texture = PIXI.Texture.fromImage(url, crossorigin);
};
// constructor
PIXI.ImageLoader.constructor = PIXI.ImageLoader;
/**
* Loads image or takes it from cache
*/
PIXI.ImageLoader.prototype.load = function()
{
if(!this.texture.baseTexture.hasLoaded)
{
var scope = this;
this.texture.baseTexture.addEventListener("loaded", function()
{
scope.onLoaded();
});
}
else
{
this.onLoaded();
}
};
/**
* Invoked when image file is loaded or it is already cached and ready to use
* @private
*/
PIXI.ImageLoader.prototype.onLoaded = function()
{
this.dispatchEvent({type: "loaded", content: this});
};
</pre>
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