Refactoring : déplacement des méthodes spécifiques à l'affichage de l'interface utili...

[Plinn.git] / skins / fileupload.js

diff --git a/skins/fileupload.js b/skins/fileupload.js
index 4061a0c..a98dda5 100644 (file)
--- a/skins/fileupload.js
+++ b/skins/fileupload.js
@@ -2,20 +2,10 @@
 var DDFileUploaderBase;
 
 (function(){
-// nombre maximun d'image chargées en local
-var MAX_PREVIEW = 2;
-var isThumbnail = /.*\/getThumbnail$/;
 
 DDFileUploaderBase = function(dropbox, uploadUrl) {
        this.dropbox = dropbox;
-       this.existingSlides = this.indexExistingSlides();
        this.uploadUrl = uploadUrl;
-       this.slideSize = 222;
-       this.progressBarMaxSize = 200; // pixels
-       this.thumbnailSize = 180;
-       this.previewQueue = [];
-       this._previewQueueRunning = false;
-       this.previewsLoaded = 0;
        this.uploadQueue = [];
        this._uploadQueueRunning = false;
        var self = this;
@@ -24,18 +14,6 @@ DDFileUploaderBase = function(dropbox, uploadUrl) {
        addListener(dropbox, 'drop', function(evt){self.drop(evt);});
 };
 
-DDFileUploaderBase.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;
-};
-
 // Drag and drop
 DDFileUploaderBase.prototype.dragenter = function(evt) {
        disableDefault(evt);
@@ -61,13 +39,7 @@ DDFileUploaderBase.prototype.drop = function(evt) {
 
 // Methods about upload
 DDFileUploaderBase.prototype.handleFiles = function(files) {
-       var file, i, slide;
-       for (i = 0; i < files.length; i++) {
-               file = files[i];
-               slide = this.createSlide(file);
-        this.previewQueuePush(slide);
-        this.uploadQueuePush(slide);
-       }
+       // To be implemented by descendant.
 };
 
 DDFileUploaderBase.prototype.upload = function(slide) {
@@ -141,31 +113,7 @@ DDFileUploaderBase.prototype.progressHandler = function(evt) {
        }
 };
 
-// Method about queues
-
-DDFileUploaderBase.prototype.previewQueuePush = function(slide) {
-       this.previewQueue.push(slide);
-       if (!this._previewQueueRunning) {
-               this.startPreviewQueue();
-       }
-};
-
-DDFileUploaderBase.prototype.startPreviewQueue = function() {
-       this._previewQueueRunning = true;
-       this.previewQueueLoadNext();
-};
-
-DDFileUploaderBase.prototype.previewQueueLoadNext = function() {
-       if (this.previewQueue.length && this.previewsLoaded < MAX_PREVIEW) {
-               var slide = this.previewQueue.shift();
-               this.previewUploadedImage(slide);
-               this.previewsLoaded++;
-       }
-       else {
-               this._previewQueueRunning = false;
-       }
-};
-
+// Methods about queue
 DDFileUploaderBase.prototype.uploadQueuePush = function(slide) {
        this.uploadQueue.push(slide);
        if (!this._uploadQueueRunning) {
@@ -178,7 +126,6 @@ DDFileUploaderBase.prototype.startUploadQueue = function() {
        this.uploadQueueLoadNext();
 };
 
-
 DDFileUploaderBase.prototype.uploadQueueLoadNext = function() {
        var slide = this.uploadQueue.shift();
        if (slide) {
@@ -189,71 +136,4 @@ DDFileUploaderBase.prototype.uploadQueueLoadNext = function() {
        }
 };
 
-
-// User interface
-DDFileUploaderBase.prototype.createSlide = function(file) {
-       var slide = document.createElement('span');
-       slide.file = file;
-
-       var a = document.createElement('a');
-       a.href = '#';
-       a.className = 'slide';
-
-       var img = document.createElement('img');
-       img.className = 'hidden';
-       var size = this.thumbnailSize;
-       var self = this;
-       img.onload = function(evt) {
-               if (img.width > img.height) { // landscape
-                       img.height = Math.round(size * img.height / img.width);
-                       img.width = size;
-               }
-               else {
-                       img.width = Math.round(size * img.width / img.height);
-                       img.height = size;
-               }
-               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;
-       };
-       a.appendChild(img);
-       slide.img = img;
-       
-       var label = document.createElement('span');
-       slide.label = label;
-       label.className = 'label';
-       label.innerHTML = file.name;
-
-       var progressBar = document.createElement('span');
-       progressBar.className = 'upload-progress';
-       slide.progressBar = progressBar;
-
-       slide.appendChild(a);
-       slide.appendChild(progressBar);
-       slide.appendChild(label);
-       this.dropbox.appendChild(slide);
-       
-       return slide;
-};
-
-DDFileUploaderBase.prototype.updateProgressBar = function(progress) {
-       // 0 <= progress <= 1
-       var size = this.progressBarMaxSize * progress;
-       size = Math.round(size);
-       this.progressBar.style.width = size + 'px';
-};
-
-DDFileUploaderBase.prototype.previewUploadedImage = function(slide) {
-       var reader = new FileReader();
-       var size = this.thumbnailSize;
-       var self = this;
-       
-       reader.onload = function(evt) {
-               slide.img.src = evt.target.result;
-               setTimeout(function(){self.previewQueueLoadNext();}, 500);
-       };
-       reader.readAsDataURL(slide.file);
-};
-
 }());