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AsyncLoaderMan.js
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AsyncLoaderMan.js
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var AsyncLoaderMan = function()
{
this.loadBatch = function(batch)
{
for(var i = 0; i < batch.fileArray.length; i++)
this.loadFile(batch.fileArray[i],batch.responseHandler,i);
};
this.loadFile = function(file, callback, id)
{
var request = new XMLHttpRequest();
request.onreadystatechange = function()
{
if(request.readyState == 1)
{
//request.overrideMimeType('application/json');
request.send();
}
if(request.readyState == 4)
{
if(request.status == 200)
callback(request.responseText, id);
else
callback(false, id);
}
}
request.open('GET',file,true);
};
}
var AsyncLoaderBatch = function(fileArray, resultsArray, callback)
{
var self=this;
this.fileArray = fileArray;
this.resultsArray = resultsArray;
this.returnObject = {};
this.returnCount = 0;
this.responseHandler = function(response, id)
{
self.returnCount++;
self.returnObject[resultsArray[id]] = response;
if(self.returnCount == self.fileArray.length)
callback(self.returnObject);
};
}