// © 2013 Benoît Pin MINES ParisTech
-var DDFileUploader;
+var DDImageUploader;
(function(){
-DDFileUploader = function(dropbox, uploadUrl) {
+
+var isThumbnail = /.*\/getThumbnail$/;
+
+DDImageUploader = function(dropbox, uploadUrl) {
DDFileUploaderBase.apply(this, [dropbox, uploadUrl]);
+
+ this.existingSlides = this.indexExistingSlides();
+ this.slideSize = 222;
+ this.progressBarMaxSize = 200; // pixels
+ this.thumbnailSize = 180;
+ this.previewQueue = [];
+ this._previewQueueRunning = false;
+ this.previewsLoaded = 0;
};
-copyPrototype(DDFileUploader, DDFileUploaderBase);
+copyPrototype(DDImageUploader, DDFileUploaderBase);
+
+DDImageUploader.prototype.indexExistingSlides = function() {
+ var images = this.dropbox.getElementsByTagName('img');
+ var i;
+ var index = [];
+ for (i=0 ; i < images.length ; i++) {
+ if (isThumbnail.test(images[i].src)) {
+ index[images[i].src] = images[i]; }
+ }
+ return index;
+};
}());
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