X-Git-Url: https://scm.cri.mines-paristech.fr/git/Plinn.git/blobdiff_plain/75a21564a8d1d05009483f889815cee9c11dee01..8d51bb89a440ac0664586b9242ba550e7bfac0e4:/skins/fileupload.js?ds=inline

diff --git a/skins/fileupload.js b/skins/fileupload.js
index 75c6c6f..e467281 100644
--- a/skins/fileupload.js
+++ b/skins/fileupload.js
@@ -15,6 +15,7 @@ DDFileUploader = function(dropbox, uploadUrl) {
 	addListener(dropbox, 'drop', function(evt){self.drop(evt);});
 };
 
+// Drag and drop
 DDFileUploader.prototype.dragenter = function(evt) {
 	disableDefault(evt);
 	disablePropagation(evt);
@@ -28,7 +29,6 @@ DDFileUploader.prototype.dragover = function(evt) {
 	dt.dropEffect = 'copy';
 };
 
-
 DDFileUploader.prototype.drop = function(evt) {
 	disableDefault(evt);
 	disablePropagation(evt);
@@ -38,6 +38,7 @@ DDFileUploader.prototype.drop = function(evt) {
 	this.handleFiles(dt.files);
 };
 
+// Methods about upload
 DDFileUploader.prototype.handleFiles = function(files) {
 	var file, i;
 	for (i = 0; i < files.length; i++) {
@@ -48,7 +49,34 @@ DDFileUploader.prototype.handleFiles = function(files) {
 	}
 };
 
+DDFileUploader.prototype.upload = function(file) {
+	var reader = new FileReader();
+	var req = new XMLHttpRequest();
+	var self = this;
+	
+	addListener(req.upload, 'progress', function(evt){self.progressHandler(evt);});
+	addListener(req.upload, 'load', function(evt){self.uploadCompleteHandler(evt);});
+
+	req.open("PUT", this.uploadUrl + '/' + file.name);
+	req.setRequestHeader("Content-Type", file.type);
+	addListener(reader, 'load', function(evt){req.sendAsBinary(evt.target.result);});
+	reader.readAsBinaryString(file);
+};
+
+DDFileUploader.prototype.uploadCompleteHandler = function(evt) {
+	this.progressBar.parentNode.removeChild(this.progressBar);
+};
 
+DDFileUploader.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);
+	}
+};
+
+// User interface
 DDFileUploader.prototype.createSlide = function() {
 	var slide = document.createElement('span');
 
@@ -71,6 +99,7 @@ DDFileUploader.prototype.createSlide = function() {
 		}
 		img.style.marginLeft = Math.round((self.slideSize - img.width) / 2) + 'px';
 		img.style.marginTop = Math.round((self.slideSize - img.height) / 2) + 'px';
+		img.style.opacity = 0.2;
 		img.className = undefined;
 	};
 	a.appendChild(img);
@@ -89,38 +118,6 @@ DDFileUploader.prototype.updateProgressBar = function(progress) {
 	var size = this.progressBarMaxSize * progress;
 	size = Math.round(size);
 	this.progressBar.style.width = size + 'px';
-}
-
-
-DDFileUploader.prototype.upload = function(file) {
-	var reader = new FileReader();
-	var req = new XMLHttpRequest();
-	var self = this;
-	
-	addListener(req.upload, 'progress', function(evt){self.progressHandler(evt);});
-	addListener(req.upload, 'load', function(evt){self.uploadCompleteHandler(evt);});
-
-	// req.upload.addEventListener("load", function(e){
-	//   self.ctrl.update(100);
-	//   var canvas = self.ctrl.ctx.canvas;
-	//   canvas.parentNode.removeChild(canvas);
-	//  }, false);
-	req.open("PUT", this.uploadUrl + '/' + file.name);
-	req.setRequestHeader("Content-Type", file.type);
-	// req.overrideMimeType('text/plain; charset=x-user-defined-binary');
-	reader.onload = function(evt) {
-		req.sendAsBinary(evt.target.result);
-	};
-	reader.readAsBinaryString(file);
-};
-
-DDFileUploader.prototype.uploadCompleteHandler = function(evt) {
-	this.progressBar.parentNode.removeChild(this.progressBar);
-};
-
-DDFileUploader.prototype.progressHandler = function(evt) {
-	if (evt.lengthComputable)
-		this.updateProgressBar(evt.loaded / evt.total);
 };
 
 DDFileUploader.prototype.previewUploadedImage = function(file) {