X-Git-Url: https://svn.cri.ensmp.fr/git/Portfolio.git/blobdiff_plain/8c870898f8c5b34896619b4f33be97f0eeb228b6..01d91dfe8e676a59d83166eba69a55cff7796bd1:/skins/photo_lightbox_viewer.js?ds=sidebyside diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js index f7afe84..bb27a67 100644 --- a/skins/photo_lightbox_viewer.js +++ b/skins/photo_lightbox_viewer.js @@ -11,14 +11,74 @@ var Lightbox; var reSelected = /.*selected.*/; -Lightbox = function(grid) { +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; - thisLightbox = this; - addListener(this.grid, 'click', function(evt){thisLightbox.mouseClickHandler(evt);}); - if (!browser.isGecko){ - addListener(this.grid, 'mouseover', function(evt){thisLightbox.mouseOverHandler(evt);}); - addListener(this.grid, 'mouseout', function(evt){thisLightbox.mouseOutHandler(evt);}); + this.form = undefined; + var parent = this.grid.parentNode; + while(parent) { + parent = parent.parentNode; + if (parent.tagName === 'FORM') { + this.form = parent; + break; + } + else if (parent.tagName === 'BODY') { + break; + } + } + addListener(this.grid, 'click', function(evt){self.mouseClickHandler(evt);}); + if (this.form) { + var fm = this.fm = new FormManager(this.form); + addListener(this.form, 'change', function(evt){self.onChangeHandler(evt);}); + fm.onBeforeSubmit = function(fm_, evt) {return self.onBeforeSubmit(fm_, evt);}; + fm.onResponseLoad = function(req) {return self.onResponseLoad(req);}; + } +}; + +Lightbox.prototype._buildSlidesIndex = function() { + this.slides = []; + var node, i; + for (i=0 ; i<this.grid.childNodes.length ; i++) { + node = this.grid.childNodes[i]; + if (node.nodeType === 1) { // is element + this.slides.push(node); + } + } + this.lastSlide = this.slides[this.slides.length-1]; +}; + +Lightbox.prototype.windowScrollToolbarlHandler = function(evt) { + if (this.toolbar.offsetTop < getWindowScrollY() && !this.toolbarFixed) { + this.toolbarFixed = true; + this.backThreshold = this.toolbar.offsetTop; + this.switchToolBarPositioning(true); + } + else if (this.toolbarFixed && getWindowScrollY() < this.backThreshold) { + this.toolbarFixed = false; + this.switchToolBarPositioning(false); + } +}; +Lightbox.prototype.windowScrollGridHandler = function(evt) { + if (!this.complete && + !this.fetchingDisabled && + getWindowScrollY() > + (this.lastSlide.firstElementChild || this.lastSlide.children[0]).offsetTop + - getWindowHeight()) { + this.fetchingDisabled = true; + this.fetchTail(); } }; @@ -26,7 +86,7 @@ Lightbox.prototype.mouseClickHandler = function(evt) { var target = getTargetedObject(evt); if (target.tagName === 'IMG') { var img = target; - var link = target.parentNode; + var link = target.parentNode; var button = link.parentNode; var slide = button.parentNode; var req, url; @@ -112,41 +172,125 @@ Lightbox.prototype.mouseClickHandler = function(evt) { } }; -Lightbox.prototype.mouseOverHandler = function(evt) { +Lightbox.prototype.onChangeHandler = function(evt) { var target = getTargetedObject(evt); - if (target.tagName==='AREA') { - var slide = target.parentNode.parentNode; - if(reSelected.test(slide.className)) { - slide.className = 'slide_over_selected';} - else { - slide.className = 'slide_over';} + if (target.name === 'sort_on') { + this.fm.submitButton = {'name' : 'set_sorting', 'value' : 'ok'}; + this.fm.submit(evt); } }; -Lightbox.prototype.mouseOutHandler = function(evt) { - var target = getTargetedObject(evt); - if (target.tagName==='AREA') { - var slide = target.parentNode.parentNode; - if(reSelected.test(slide.className)) { - slide.className = 'selected';} - else { - slide.className = undefined;} +Lightbox.prototype.onBeforeSubmit = function(fm, evt) { + switch(fm.submitButton.name) { + case 'delete' : + this.hideSelection(); + break; } }; +Lightbox.prototype.onResponseLoad = function(req) { + switch(req.responseXML.documentElement.nodeName) { + case 'deleted' : + this.deleteSelection(); + break; + case 'error' : + this.showSelection(); + break; + case 'sorted' : + this.fm.submitButton = undefined; + this.refreshGrid(); + break; + default : + this.fm.loadResponse(req); + break; + } +}; + +Lightbox.prototype.switchToolBarPositioning = function(fixed) { + var tbs = this.toolbar.style; + if (fixed) { + this.toolbar.defaultCssText = this.toolbar.style.cssText; + tbs.width = String(this.toolbar.offsetWidth) + 'px'; + tbs.height = String(this.toolbar.offsetHeight) + 'px'; + tbs.position = 'fixed'; + tbs.top = '0'; + this.toolbarPlaceholder = document.createElement('div'); + var phs = this.toolbarPlaceholder.style; + phs.cssText = tbs.cssText; + phs.position = 'relative'; + this.toolbar.parentNode.insertBefore(this.toolbarPlaceholder, this.toolbar); + } + else { + this.toolbarPlaceholder.parentNode.removeChild(this.toolbarPlaceholder); + tbs.cssText = this.toolbar.defaultCssText; + } +}; + + +Lightbox.prototype.hideSelection = function() { + var i, e, slide; + for (i=0 ; i<this.form.elements.length ; i++) { + e = this.form.elements[i]; + if (e.type === 'checkbox' && e.checked) { + slide = e.parentNode.parentNode; + slide.classList.add('zero_opacity'); + } + } +}; + +Lightbox.prototype.showSelection = function() { + var i, e, slide; + for (i=0 ; i<this.form.elements.length ; i++) { + e = this.form.elements[i]; + if (e.type === 'checkbox' && e.checked) { + slide = e.parentNode.parentNode; + slide.classList.remove('zero_opacity'); + } + } +}; + +Lightbox.prototype.deleteSelection = function() { + var i, e, slide; + for (i=0 ; i<this.form.elements.length ; i++) { + e = this.form.elements[i]; + if (e.type === 'checkbox' && e.checked) { + slide = e.parentNode.parentNode; + slide.classList.add('zero_width'); + } + } + var self = this; + // if you change this, delay you should also change this css ruleĆ : + // .lightbox span { transition: width 1s + setTimeout(function(){self._removeSelection();}, 1000); +}; + +Lightbox.prototype._removeSelection = function() { + var i, e; + var toRemove = []; + for (i=0 ; i<this.form.elements.length ; i++) { + e = this.form.elements[i]; + if (e.type === 'checkbox' && e.checked) { + toRemove.push(e.parentNode.parentNode); + } + } + for (i=0 ; i<toRemove.length ; i++) { + this.grid.removeChild(toRemove[i]); + } + this._buildSlidesIndex(); + this.cbIndex = undefined; + this.windowScrollGridHandler(); +}; + Lightbox.prototype.getCBIndex = function(cb) { if (!this.cbIndex) { // build checkbox index this.cbIndex = []; var i, node, c; - var nodes = this.grid.childNodes; - for (i=0 ; i<nodes.length ; i++) { - node = nodes[i]; - if (node.nodeName === 'SPAN') { - c = node.getElementsByTagName('input')[0]; - c.index = this.cbIndex.length; - this.cbIndex[this.cbIndex.length] = c; - } + for (i=0 ; i<this.slides.length ; i++) { + node = this.slides[i]; + c = node.getElementsByTagName('input')[0]; + c.index = this.cbIndex.length; + this.cbIndex.push(c); } } return cb.index; @@ -174,6 +318,96 @@ Lightbox.prototype.selectCBRange = function(evt) { } }; +Lightbox.prototype.refreshGrid = function() { + var req = new XMLHttpRequest(); + self = this; + req.onreadystatechange = function() { + switch (req.readyState) { + case 1 : + showProgressImage(); + break; + case 4 : + hideProgressImage(); + if (req.status === 200) { + self._refreshGrid(req); + } + break; + } + }; + + var url = absolute_url() + + '/portfolio_thumbnails_tail?start:int=0&size:int=' + + this.slides.length; + req.open('GET', url, true); + req.send(); +}; + +Lightbox.prototype._refreshGrid = function(req) { + var doc = req.responseXML.documentElement; + var i, node; + var j = 0; + for (i=0 ; i<doc.childNodes.length ; i++) { + node = doc.childNodes[i]; + if (node.nodeType === 1) { + node = getCopyOfNode(node); + this.grid.replaceChild(node, this.slides[j]); + this.slides[j] = node; + j++; + } + } + this.cbIndex = undefined; +}; + +Lightbox.prototype.fetchTail = function() { + var req = new XMLHttpRequest(); + var self = this; + req.onreadystatechange = function() { + switch (req.readyState) { + case 1 : + showProgressImage(); + break; + case 4 : + hideProgressImage(); + if (req.status === 200) { + self._appendTail(req); + } + break; + } + }; + + var url = absolute_url() + + '/portfolio_thumbnails_tail?start:int=' + + String(this.slides.length) + + '&size:int=10' + + '&container_type=' + + this.container_type; + req.open('GET', url, true); + req.send(); +}; + +Lightbox.prototype._appendTail = function(req) { + var doc = req.responseXML.documentElement; + var i, node, c; + for (i=0 ; i<doc.childNodes.length ; i++) { + node = doc.childNodes[i]; + if (node.nodeType === 1) { + this.lastSlide = this.grid.appendChild(getCopyOfNode(node)); + this.slides.push(this.lastSlide); + if (this.cbIndex) { + c = this.lastSlide.getElementsByTagName('input')[0]; + c.index = this.cbIndex.length; + this.cbIndex.push(c); + + } + } + } + this.fetchingDisabled = false; + if (doc.getAttribute('nomore')) { + this.complete = true; + } + this.windowScrollGridHandler(); +}; + var _outlineSelectedSlide; if (browser.isGecko) {