X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/3bf115f6e39f2353889543fdeb06c1911a93d858..b24c1dddb375574ffa52604f9f489995218bcaac:/skins/fileupload.js diff --git a/skins/fileupload.js b/skins/fileupload.js index 5a69929..bf36628 100644 --- a/skins/fileupload.js +++ b/skins/fileupload.js @@ -42,13 +42,20 @@ DDFileUploaderBase.prototype.handleFiles = function(files) { // To be implemented by descendant. }; -DDFileUploaderBase.prototype.upload = function(slide) { + + +DDFileUploaderBase.prototype.beforeUpload = function(item) { + // To be implemented by decendant. +}; + + +DDFileUploaderBase.prototype.upload = function(item) { + // item.file must be the file to be uploaded + this.beforeUpload(item); var reader = new FileReader(); var req = new XMLHttpRequest(); - var file = slide.file; - this.uploadedSlide = slide; - this.previewImg = slide.img; - this.progressBar = slide.progressBar; + var file = item.file; + var self = this; addListener(req.upload, 'progress', function(evt){self.progressHandler(evt);}); @@ -72,44 +79,25 @@ DDFileUploaderBase.prototype.upload = function(slide) { reader.readAsBinaryString(file); }; + +DDFileUploaderBase.prototype.uploadCompleteHandlerCB = function(req) { + // To be implemented by descendant. +}; + DDFileUploaderBase.prototype.uploadCompleteHandler = 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(); + this.uploadCompleteHandlerCB(req); this.uploadQueueLoadNext(); }; +DDFileUploaderBase.prototype.progressHandlerCB = function(progress) { + // To be implemented by descendant. + // 0 <= progress <= 1 +}; + DDFileUploaderBase.prototype.progressHandler = function(evt) { if (evt.lengthComputable) { var progress = evt.loaded / evt.total; - this.updateProgressBar(progress); - var currentOpacity = this.previewImg.style.opacity; - this.previewImg.style.opacity = Math.max(currentOpacity, progress); + this.progressHandlerCB(progress); } };