X-Git-Url: https://scm.cri.mines-paristech.fr/git/Portfolio.git/blobdiff_plain/8d2c6b1d7f684c3bf529091a4344fe2a5f68b15d..e3e5d18a6b6dfaeb26dc0c2ee99acf2da0e003f8:/skins/photo_lightbox_viewer.js?ds=inline

diff --git a/skins/photo_lightbox_viewer.js b/skins/photo_lightbox_viewer.js
index 017dbc0..b67f6ab 100644
--- a/skins/photo_lightbox_viewer.js
+++ b/skins/photo_lightbox_viewer.js
@@ -11,19 +11,20 @@ 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;
 	var parent = this.grid.parentNode;
@@ -44,6 +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() {
@@ -198,6 +205,9 @@ Lightbox.prototype.onResponseLoad = function(req) {
 			this.fm.submitButton = undefined;
 			this.refreshGrid();
 			break;
+		default :
+			this.fm.loadResponse(req);
+			break;
 	}
 };
 
@@ -345,6 +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++;
@@ -372,8 +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();
 };
@@ -385,6 +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];
@@ -417,4 +431,57 @@ 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.onDragStart = function(evt) {
+	var target = getTargetedObject(evt);
+	this.dragged = target;
+	evt.dataTransfer.setData('text', '');
+	target.style.opacity = 0;
+	target.style.width = 0;
+};
+
+Lightbox.prototype.onDragOver = function(evt) {
+	var target = getTargetedObject(evt);
+	while(target.className !== 'slide') {
+		target = target.parentNode;
+	}
+	target = target.parentNode;
+	if (target !== this.dragged) {
+		target.classList.add('dragover');
+	}
+	if (this.previousDragOver && this.previousDragOver !== target) {
+		this.previousDragOver.classList.remove('dragover');
+	}
+	this.previousDragOver = target;
+};
+
+Lightbox.prototype.onDragEnd = function(evt) {
+	this.dragged.style.opacity = 1;
+	this.dragged.style.width = '';
+	if (this.previousDragOver) {
+		this.previousDragOver.classList.remove('dragover');
+	}
+	this.previousDragOver = this.dragged = undefined;
+};
+
 }());
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