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/* data.js - this file deals with how the players gets and sends data */ |
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61
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IriSP.DataLoader = function() { |
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this._cache = {}; |
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}; |
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IriSP.DataLoader.prototype.get = function(url, callback) { |
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if (this._cache.hasOwnProperty(url)) { |
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callback(this._cache[url]); |
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} else { |
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/* we need a closure because this gets lost when it's called back */ |
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IriSP.jQuery.get(url, (function(obj) { |
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return function(data) { |
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obj._cache[url] = data; |
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callback(obj._cache[url]); |
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}; |
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})(this)); |
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} |
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} |
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IriSP.Serializer = function(DataLoader) { |
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this.DataLoader = DataLoader; |
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}; |
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IriSP.getMetadata = function() { |
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IriSP.jQuery.ajax({ |
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dataType: IriSP.config.metadata.load, |
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url:IriSP.config.metadata.src, |
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success : function( json ){ |
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IriSP.trace( "ajax", "success" ); |
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// START PARSING ----------------------- |
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if( json === "" ){ |
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alert( "Json load error" ); |
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} else { |
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// # CREATE MEDIA // |
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// # JUSTE ONE PLAYER FOR THE MOMENT // |
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//__IriSP.jQuery("<div></div>").appendTo("#output"); |
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var MyMedia = new __IriSP.Media( |
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json.medias[0].id, |
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json.medias[0].href, |
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json.medias[0]['meta']['dc:duration'], |
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json.medias[0]['dc:title'], |
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json.medias[0]['dc:description']); |
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IriSP.trace( "__IriSP.MyApiPlayer", |
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IriSP.config.gui.width+" " |
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+ IriSP.config.gui.height + " " |
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+ json.medias[0].href + " " |
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+ json.medias[0]['meta']['dc:duration'] + " " |
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+ json.medias[0]['meta']['item']['value']); |
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// Create APIplayer |
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IriSP.MyApiPlayer = new __IriSP.APIplayer ( |
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IriSP.config.gui.width, |
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IriSP.config.gui.height, |
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json.medias[0].href, |
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json.medias[0]['meta']['dc:duration'], |
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json.medias[0]['meta']['item']['value']); |
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// # CREATE THE FIRST LINE // |
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IriSP.trace( "__IriSP.init.main","__IriSP.Ligne" ); |
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IriSP.MyLdt = new __IriSP.Ligne( |
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json['annotation-types'][0].id, |
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json['annotation-types'][0]['dc:title'], |
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json['annotation-types'][0]['dc:description'], |
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json.medias[0]['meta']['dc:duration']); |
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// CREATE THE TAG CLOUD // |
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IriSP.trace( "__IriSP.init.main","__IriSP.Tags" ); |
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IriSP.MyTags = new __IriSP.Tags( json.tags ); |
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// CREATE THE ANNOTATIONS // |
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// JUSTE FOR THE FIRST TYPE // |
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/* FIXME: make it support more than one ligne de temps */ |
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IriSP.jQuery.each( json.annotations, function(i,item) { |
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if (item.meta['id-ref'] == IriSP.MyLdt.id) { |
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//__IriSP.trace("__IriSP.init.main","__IriSP.MyLdt.addAnnotation"); |
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IriSP.MyLdt.addAnnotation( |
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item.id, |
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item.begin, |
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item.end, |
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item.media, |
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item.content.title, |
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item.content.description, |
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item.content.color, |
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item.tags); |
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} |
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//MyTags.addAnnotation(item); |
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} ); |
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IriSP.jQuery.each( json.lists, function(i,item) { |
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IriSP.trace("lists",""); |
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} ); |
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IriSP.jQuery.each( json.views, function(i,item) { |
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IriSP.trace("views",""); |
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} ); |
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} |
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// END PARSING ----------------------- // |
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}, error : function(data){ |
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alert("ERROR : "+data); |
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} |
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}); |
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} |