Implémentation de la suppression des photos dans l'onglet de visualisation.
[Portfolio.git] / skins / photo_lightbox_viewer.js
index 5146b99..7361a4f 100644 (file)
@@ -1,9 +1,7 @@
 /*
 /*
-* © 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/
 * http://plinn.org
 * Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/
-* $Id: photo_lightbox_viewer.js 1006 2009-05-16 16:20:20Z pin $
-* $URL: http://svn.luxia.fr/svn/labo/projects/zope/Portfolio/trunk/skins/photo_lightbox_viewer.js $
 */
 
 
 */
 
 
@@ -15,28 +13,43 @@ var reSelected = /.*selected.*/;
 
 Lightbox = function(grid) {
        this.grid = grid;
 
 Lightbox = function(grid) {
        this.grid = grid;
+       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;
+               }
+       }
        thisLightbox = this;
        addListener(this.grid, 'click', function(evt){thisLightbox.mouseClickHandler(evt);});
        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);});
+       if (this.form) {
+               var fm = new FormManager(this.form);
+               fm.onBeforeSubmit = function(fm_, evt) {return thisLightbox.onBeforeSubmit(fm_, evt);};
+               fm.onResponseLoad = function(req) {return thisLightbox.onResponseLoad(req);};
        }
        }
-}
+};
 
 Lightbox.prototype.mouseClickHandler = function(evt) {
        var target = getTargetedObject(evt);
 
 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 button =  link.parentNode;
                var slide = button.parentNode;
                var img = target;
                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();
                        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");
                                        req.open("POST", url, true);
                                        req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
                                        req.send("ajax=1");
@@ -52,8 +65,8 @@ Lightbox.prototype.mouseClickHandler = function(evt) {
                                case 'remove_to_selection':
                                        disableDefault(evt);
                                        link.blur();
                                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");
                                        req.open("POST", url, true);
                                        req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
                                        req.send("ajax=1");
@@ -72,8 +85,8 @@ Lightbox.prototype.mouseClickHandler = function(evt) {
                                case 'hide_for_anonymous':
                                        disableDefault(evt);
                                        link.blur();
                                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);
                                        req.open("POST", url, true);
                                        req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
                                        req.send(null);
@@ -87,8 +100,8 @@ Lightbox.prototype.mouseClickHandler = function(evt) {
                                case 'show_for_anonymous':
                                        disableDefault(evt);
                                        link.blur();
                                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);
                                        req.open("POST", url, true);
                                        req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
                                        req.send(null);
@@ -100,43 +113,145 @@ Lightbox.prototype.mouseClickHandler = function(evt) {
                                        break;
                        }
                }
                                        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) {
-       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';
+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;
+       }
+};
+
+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() {
+       console.info('_removeSelection');
+       var i, e, slide;
+       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++) {
+               slide = toRemove[i];
+               slide.parentNode.removeChild(slide);
+       }
+       this.cbIndex = undefined;
+};
+
+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;
+                       }
+               }
        }
        }
+       return cb.index;
 };
 
 };
 
-Lightbox.prototype.mouseOutHandler = function(evt) {
+Lightbox.prototype.selectCBRange = function(evt) {
        var target = getTargetedObject(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;
        }
 };
 
        }
 };
 
+
 var _outlineSelectedSlide;
 if (browser.isGecko) {
        _outlineSelectedSlide = function(slide) {
                slide.className = 'selected';
 var _outlineSelectedSlide;
 if (browser.isGecko) {
        _outlineSelectedSlide = function(slide) {
                slide.className = 'selected';
-       }
+       };
 }
 else {
        _outlineSelectedSlide = function(slide) {
 }
 else {
        _outlineSelectedSlide = function(slide) {
-               if (slide.className)
-                       if (!reSelected.test(slide.className))
+               if (slide.className &&
+                       !reSelected.test(slide.className)) {
                                slide.className = slide.className + ' selected';
                                slide.className = slide.className + ' selected';
-       }
+               }
+       };
 }
 
 }
 
-})();
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