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[Portfolio.git] / skins / fileupload.js

diff --git a/skins/fileupload.js b/skins/fileupload.js
index 8e09907..8f6eeda 100644 (file)
--- a/skins/fileupload.js
+++ b/skins/fileupload.js
@@ -2,6 +2,8 @@
 var DDFileUploader;
 
 (function(){
+// nombre maximun d'image chargées en local
+var MAX_PREVIEW = 2;
 
 DDFileUploader = function(dropbox, uploadUrl) {
        this.dropbox = dropbox;
@@ -11,6 +13,7 @@ DDFileUploader = function(dropbox, uploadUrl) {
        this.thumbnailSize = 180;
        this.previewQueue = [];
        this._previewQueueRunning = false;
+       this.previewsLoaded = 0;
        this.uploadQueue = [];
        this._uploadQueueRunning = false;
        var self = this;
@@ -48,8 +51,8 @@ DDFileUploader.prototype.handleFiles = function(files) {
        for (i = 0; i < files.length; i++) {
                file = files[i];
                slide = this.createSlide(file);
-               this.previewQueuePush(slide);
-               this.uploadQueuePush(slide);
+        this.previewQueuePush(slide);
+        this.uploadQueuePush(slide);
        }
 };
 
@@ -63,13 +66,18 @@ DDFileUploader.prototype.upload = function(slide) {
        var self = this;
        
        addListener(req.upload, 'progress', function(evt){self.progressHandler(evt);});
-       addListener(req.upload, 'load', function(evt){self.uploadCompleteHandler(evt);});
+       addListener(req, 'readystatechange',
+               function(evt) {
+                       if (req.readyState === 4) {
+                               self.uploadCompleteHandler(req);
+                       }
+               });
 
-       req.open("PUT", this.uploadUrl + '/' + file.name);
+       req.open("PUT", this.uploadUrl);
        req.setRequestHeader("Content-Type", file.type);
+       req.setRequestHeader("X-File-Name", file.name);
        addListener(reader, 'load',
                function(evt){
-                       console.info('load');
                        try {
                                req.sendAsBinary(evt.target.result);
                        }
@@ -78,10 +86,19 @@ DDFileUploader.prototype.upload = function(slide) {
        reader.readAsBinaryString(file);
 };
 
-DDFileUploader.prototype.uploadCompleteHandler = function(evt) {
+DDFileUploader.prototype.uploadCompleteHandler = function(req) {
        var slide = this.uploadedSlide;
        this.uploadedSlide.removeChild(slide.label);
-       this.uploadedSlide.removeChild(slide.label);
+    this.uploadedSlide.removeChild(slide.progressBar);
+       var fragment = getCopyOfNode(req.responseXML.documentElement.firstChild);
+       var img = fragment.getElementsByTagName('img')[0];
+       img.onload = function(evt) {
+               var preview = slide.getElementsByTagName('img')[0];
+               preview.src = undefined;
+               slide.parentNode.replaceChild(fragment, slide);
+       };
+       this.previewsLoaded--;
+       this.previewQueueLoadNext();
        this.uploadQueueLoadNext();
 };
 
@@ -109,9 +126,10 @@ DDFileUploader.prototype.startPreviewQueue = function() {
 };
 
 DDFileUploader.prototype.previewQueueLoadNext = function() {
-       var slide = this.previewQueue.shift();
-       if (slide) {
+       if (this.previewQueue.length && this.previewsLoaded < MAX_PREVIEW) {
+               var slide = this.previewQueue.shift();
                this.previewUploadedImage(slide);
+               this.previewsLoaded++;
        }
        else {
                this._previewQueueRunning = false;
@@ -164,8 +182,8 @@ DDFileUploader.prototype.createSlide = function(file) {
                        img.width = Math.round(size * img.width / img.height);
                        img.height = size;
                }
-               img.style.marginLeft = Math.round((self.slideSize - img.width) / 2) + 'px';
-               img.style.marginTop = Math.round((self.slideSize - img.height) / 2) + 'px';
+               img.style.marginLeft = Math.floor((self.slideSize - img.width) / 2) + 'px';
+               img.style.marginTop = Math.floor((self.slideSize - img.height) / 2) + 'px';
                img.style.opacity = 0.2;
                img.className = undefined;
        };