getProgress method

num getProgress()

Implementation

num getProgress() {
	num totalFileSize = 0;
	num totalLoadedSize = 0;
	for (var i = 0; i < this.files.length; i++) {
		totalFileSize += this.files[i]['fileSize'];
		totalLoadedSize += this.files[i]['loadedSize'];
	}
	return totalLoadedSize / totalFileSize;
}