/*
-* © 2008 Benoît Pin – Centre de recherche en informatique – École des mines de Paris
+* 2008-2014 Benoit Pin - MINES ParisTech
* http://plinn.org
* Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/
-*
-*
*/
var reSelected = /.*selected.*/;
-Lightbox = function(grid) {
+Lightbox = function(grid, toolbar, complete, container_type) {
+ var self = this;
this.grid = grid;
- 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._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);});
+ registerStartupFunction(function(){ self.windowScrollGridHandler();});
+ this.lastCBChecked = undefined;
+ 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);};
+ }
+
+ // 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() {
+ 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();
+ }
+};
Lightbox.prototype.mouseClickHandler = function(evt) {
var target = getTargetedObject(evt);
- if (target.tagName == 'IMG') {
+ if (target.tagName === 'IMG') {
var img = target;
- var link = target.parentNode;
+ var link = target.parentNode;
var button = link.parentNode;
var slide = button.parentNode;
- if (link.tagName == 'A') {
+ var req, url;
+ if (link.tagName === 'A') {
switch(link.getAttribute('name')) {
case 'add_to_selection':
disableDefault(evt);
link.blur();
- var req = new XMLHttpRequest();
- var url = link.href;
+ req = new XMLHttpRequest();
+ url = link.href;
req.open("POST", url, true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
req.send("ajax=1");
case 'remove_to_selection':
disableDefault(evt);
link.blur();
- var req = new XMLHttpRequest();
- var url = link.href;
+ req = new XMLHttpRequest();
+ url = link.href;
req.open("POST", url, true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
req.send("ajax=1");
case 'hide_for_anonymous':
disableDefault(evt);
link.blur();
- var req = new XMLHttpRequest();
- var url = link.href;
+ req = new XMLHttpRequest();
+ url = link.href;
req.open("POST", url, true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
req.send(null);
case 'show_for_anonymous':
disableDefault(evt);
link.blur();
- var req = new XMLHttpRequest();
- var url = link.href;
+ req = new XMLHttpRequest();
+ url = link.href;
req.open("POST", url, true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
req.send(null);
break;
}
}
+ } else if(target.tagName === 'INPUT' && target.type === 'checkbox') {
+ var cb = target;
+ if (cb.checked) {
+ cb.setAttribute('checked', 'checked');
+ }
+ else {
+ cb.removeAttribute('checked');
+ }
+ this.selectCBRange(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.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.mouseOutHandler = function(evt) {
+
+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 rule :
+ // .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;
+ 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;
+};
+
+Lightbox.prototype.selectCBRange = 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;
+ evt = getEventObject(evt);
+ var shift = evt.shiftKey;
+ if (shift && this.lastCBChecked) {
+ var from = this.getCBIndex(this.lastCBChecked);
+ var to = this.getCBIndex(target);
+ var start = Math.min(from, to);
+ var stop = Math.max(from, to);
+ var i;
+ for (i=start ; i<stop ; i++ ) {
+ this.cbIndex[i].setAttribute('checked', 'checked');
+ }
+ }
+ else if (target.checked) {
+ this.lastCBChecked = target;
+ }
+ else {
+ this.lastCBChecked = undefined;
}
};
+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.disableDefaultDragging(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.disableDefaultDragging(this.lastSlide);
+ 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) {
_outlineSelectedSlide = function(slide) {
slide.className = 'selected';
- }
+ };
}
else {
_outlineSelectedSlide = function(slide) {
- if (slide.className)
- if (!reSelected.test(slide.className))
+ if (slide.className &&
+ !reSelected.test(slide.className)) {
slide.className = slide.className + ' selected';
- }
+ }
+ };
+}
+
+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) {
+ var target = getTargetedObject(evt);
+ if (!target) {return;}
+ while(target.className !== 'slide') {
+ target = target.parentNode;
+ }
+ 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;
+ if (req.status === 200) {
+ var doc = req.responseXML.documentElement;
+ if (doc.nodeName === 'ok') {
+ this.pendingMovedSlides = undefined;
+ for(i=0 ; i<this.draggedSelection.length ; i++) {
+ slide = this.draggedSelection[i];
+ this.grid.removeChild(slide);
+ }
+ 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
+}());
\ No newline at end of file
projects / Portfolio.git / blobdiff