X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/605ba00317f24d9e86d7768db0bfa3bce326b00b..8e1a01f483d5572199464ed072747ba998bb978f:/skins/photo_lightbox_viewer.js?ds=sidebyside diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js index 23f6f77..e0f304d 100644 --- a/skins/photo_lightbox_viewer.js +++ b/skins/photo_lightbox_viewer.js @@ -11,19 +11,19 @@ var Lightbox; var reSelected = /.*selected.*/; -Lightbox = function(grid, toolbar, complete) { +Lightbox = function(grid, toolbar, complete, container_type) { var self = this; this.grid = grid; this._buildSlidesIndex(); // set this.slides and this.lastSlide; this.fetchingDisabled = false; this.complete = complete; + this.container_type = container_type; this.toolbar = toolbar; if (toolbar) { this.toolbarFixed = false; addListener(window, 'scroll', function(evt){self.windowScrollToolbarlHandler(evt);}); } addListener(window, 'scroll', function(evt){self.windowScrollGridHandler(evt);}); - // addListener(window, 'load', function(evt){ self.windowScrollGridHandler();}); registerStartupFunction(function(){ self.windowScrollGridHandler();}); this.lastCBChecked = undefined; this.form = undefined; @@ -45,6 +45,12 @@ Lightbox = function(grid, toolbar, complete) { fm.onBeforeSubmit = function(fm_, evt) {return self.onBeforeSubmit(fm_, evt);}; fm.onResponseLoad = function(req) {return self.onResponseLoad(req);}; } + + // drag and drop + this.disableDefaultDragging(); + addListener(this.grid, 'dragstart', function(evt){self.onDragStart(evt);}); + addListener(this.grid, 'dragover', function(evt){self.onDragOver(evt);}); + addListener(this.grid, 'dragend', function(evt){self.onDragEnd(evt);}); }; Lightbox.prototype._buildSlidesIndex = function() { @@ -199,6 +205,9 @@ Lightbox.prototype.onResponseLoad = function(req) { this.fm.submitButton = undefined; this.refreshGrid(); break; + default : + this.fm.loadResponse(req); + break; } }; @@ -346,6 +355,7 @@ Lightbox.prototype._refreshGrid = function(req) { node = doc.childNodes[i]; if (node.nodeType === 1) { node = getCopyOfNode(node); + this.disableDefaultDragging(node); this.grid.replaceChild(node, this.slides[j]); this.slides[j] = node; j++; @@ -373,8 +383,10 @@ Lightbox.prototype.fetchTail = function() { var url = absolute_url() + '/portfolio_thumbnails_tail?start:int=' + - String(this.slides.length + 1 ) + - '&size:int=10'; + String(this.slides.length) + + '&size:int=10' + + '&container_type=' + + this.container_type; req.open('GET', url, true); req.send(); }; @@ -386,6 +398,7 @@ Lightbox.prototype._appendTail = function(req) { node = doc.childNodes[i]; if (node.nodeType === 1) { this.lastSlide = this.grid.appendChild(getCopyOfNode(node)); + this.disableDefaultDragging(this.lastSlide); this.slides.push(this.lastSlide); if (this.cbIndex) { c = this.lastSlide.getElementsByTagName('input')[0]; @@ -418,4 +431,147 @@ else { }; } +if (browser.isGecko) { + Lightbox.prototype.disableDefaultDragging = function(element) { + if (!element) { + element = this.grid; + } + var i, j, name, elements; + var elementsNames = ['a', 'img']; + for (i=0 ; i < elementsNames.length ; i++) { + name = elementsNames[i]; + elements = element.getElementsByTagName(name); + for (j=0 ; j < elements.length ; j++) { + elements[j].draggable=false; + } + } + }; +} +else { + Lightbox.prototype.disableDefaultDragging = function() {}; +} + +Lightbox.prototype.getSelectedSlides = function() { + var i, e, slide; + var slides = []; + for (i=0 ; i<this.form.elements.length ; i++) { + e = this.form.elements[i]; + if (e.type === 'checkbox' && e.checked) { + slide = e.parentNode.parentNode; + slides.push(slide); + } + } + return slides; +}; + +Lightbox.prototype.onDragStart = function(evt) { + var target = getTargetedObject(evt); + this.dragged = target; + this.draggedSelection = this.getSelectedSlides(); + if (this.draggedSelection.indexOf(target) === -1) { + this.draggedSelection.push(target); + } + evt.dataTransfer.setData('text', ''); + var i, slide; + for(i=0 ; i<this.draggedSelection.length ; i++) { + slide = this.draggedSelection[i]; + slide.style.opacity = 0; + slide.style.width = 0; + } +}; + +Lightbox.prototype.onDragOver = function(evt) { + if (!this.dragged) { + return; + } + var target = getTargetedObject(evt); + while(target && target.className !== 'slide') { + target = target.parentNode; + } + if (!target) {return;} + target = target.parentNode; + if (target !== this.dragged) { + target.classList.add('dragover'); + } + if (this.lastDropTarget && this.lastDropTarget !== target) { + this.lastDropTarget.classList.remove('dragover'); + } + this.lastDropTarget = target; +}; + +Lightbox.prototype.onDragEnd = function(evt) { + if (this.lastDropTarget) { + this.lastDropTarget.classList.remove('dragover'); + var i, slide; + this.pendingMovedSlides = []; + for(i=this.draggedSelection.length -1 ; i>=0 ; i--) { + slide = this.draggedSelection[i].cloneNode(true); + this.pendingMovedSlides.push(slide); + this.grid.insertBefore(slide, this.lastDropTarget.nextSibling); + slide.style.opacity = 1; + slide.style.width = ''; + } + this.moveSelectedPhotos(); + } + // this.draggedSelection = this.lastDropTarget + this.dragged = undefined; +}; + +Lightbox.prototype.moveSelectedPhotos = function() { + var req = new XMLHttpRequest(); + self = this; + req.onreadystatechange = function() { + switch (req.readyState) { + case 1 : + showProgressImage(); + break; + case 4 : + hideProgressImage(); + self._moveSelectedPhotos(req); + break; + } + }; + + var url = absolute_url() + '/portfolio_move_photos'; + req.open("POST", url, true); + req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8"); + var query = 'container_type=' + this.container_type; + var i; + for (i=0 ; i<this.draggedSelection.length ; i++) { + query += '&uids:list=' + this.draggedSelection[i].getAttribute('name'); + } + query += '&afterUid=' + this.lastDropTarget.getAttribute('name'); + req.send(query); +}; + +Lightbox.prototype._moveSelectedPhotos = function(req) { + var i, slide, cb; + if (req.status === 200) { + var doc = req.responseXML.documentElement; + if (doc.nodeName === 'ok') { + for(i=0 ; i<this.draggedSelection.length ; i++) { + slide = this.draggedSelection[i]; + this.grid.removeChild(slide); + cb = this.pendingMovedSlides[i].getElementsByTagName('input')[0]; + cb.checked = false; + cb.removeAttribute('checked'); + } + this.pendingMovedSlides = undefined; + this.cbIndex = undefined; + return; + } + } + + for(i=0 ; i<this.pendingMovedSlides.length ; i++) { + slide = this.pendingMovedSlides[i]; + this.grid.removeChild(slide); + } + + for(i=0 ; i<this.draggedSelection.length ; i++) { + slide = this.draggedSelection[i]; + slide.style.opacity = 1; + slide.style.width = ''; + } +}; + }()); \ No newline at end of file