// © 2013 Benoît Pin MINES ParisTech
var DDImageUploader;
-var MAX_PREVIEW = 2; // à virer
(function(){
// nombre maximun d'image chargées en local
var MAX_PREVIEW = 2;
var isThumbnail = /.*\/getThumbnail$/;
-DDImageUploader = function(dropbox, uploadUrl) {
+DDImageUploader = function(dropbox, uploadUrl, options) {
DDFileUploaderBase.apply(this, [dropbox, uploadUrl]);
this.existingSlides = this.indexExistingSlides();
- this.slideSize = 222;
- this.progressBarMaxSize = 200; // pixels
- this.thumbnailSize = 180;
+ this.slideSize = options.slideSize || 222; // pixels
+ this.progressBarMaxSize = this.slideSize - 22 || 200;
+ this.thumbnailSize = options.thumbnailSize || 180;
this.previewQueue = [];
this._previewQueueRunning = false;
this.previewsLoaded = 0;
this.uploadedSlide = slide;
this.previewImg = slide.img;
this.progressBar = slide.progressBar;
+ this.scrollToSlide(slide);
+};
+
+DDImageUploader.prototype.scrollToSlide = function(slide) {
+ var slideHeight = slide.offsetHeight;
+ var slideOffsetTop = slide.getElementsByClassName('slide')[0].offsetTop;
+ var to = slideOffsetTop - getWindowHeight() + slideHeight;
+ window.scroll(0, to);
+};
+
+DDImageUploader.prototype.uploadCompleteHandlerCB = function(req) {
+ var slide = this.uploadedSlide;
+ this.uploadedSlide.removeChild(slide.label);
+ this.uploadedSlide.removeChild(slide.progressBar);
+ var fragment = getCopyOfNode(req.responseXML.documentElement.firstChild);
+ var img = fragment.getElementsByTagName('img')[0];
+ if (req.status === 200) {
+ // update
+ var existing = this.existingSlides[img.src];
+ if (existing) {
+ existing.src = existing.src + '?' + Math.random().toString();
+ }
+ slide.img.src = '';
+ slide.img.parentNode.removeChild(slide.img);
+ slide.img = undefined;
+ slide.parentNode.removeChild(slide);
+ }
+ else if(req.status === 201) {
+ // creation
+ img.onload = function(evt) {
+ // accelerate GC before replacing
+ slide.img.src = '';
+ slide.img.parentNode.removeChild(slide.img);
+ slide.img = undefined;
+ slide.parentNode.replaceChild(fragment, slide);
+ };
+ }
+ this.previewsLoaded--;
+ this.previewQueueLoadNext();
};
DDImageUploader.prototype.progressHandlerCB = function(progress) {
reader.readAsDataURL(slide.file);
};
-
}());
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