X-Git-Url: https://scm.cri.mines-paristech.fr/git/Portfolio.git/blobdiff_plain/32e16df63fbc2df3a847347d4f58734f471bcd87..a1d9306ca1fd046ba193348fd96789b577f7c467:/skins/photo_film_viewer.js

diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js
index 4c21355..ff6d619 100644
--- a/skins/photo_film_viewer.js
+++ b/skins/photo_film_viewer.js
@@ -571,8 +571,7 @@ FilmSlider.prototype.keyPressHandler = function(evt) {
 	var target = getTargetedObject(evt);
 	if (target.tagName == 'INPUT' || target.tagName== 'TEXTAREA')
 		return;
-	var evt = evt = getEventObject(evt);
-	evt = getEventObject(evt);
+	var evt = getEventObject(evt);
 	var charPress = String.fromCharCode((evt.keyCode) ? evt.keyCode : evt.which);
 	switch(charPress) {
 		case 'f':
@@ -621,30 +620,52 @@ FilmSlider.prototype.refreshImage = function() {
 };
 
 FilmSlider.prototype.startSlideShow = function() {
-	this.slideShowSlide = this.selectedSlide;
-	this.nextSlideShowSlide = this.selectedSlide;
+	this.slideShowSlide = this.pendingSlideShowSlide = this.selectedSlide;
 	return this.slideShowSlide.href;
 };
 
 FilmSlider.prototype.slideShowNext = function() {
-	this.slideShowSlide = this.nextSlideShowSlide;
 	var nextSlide = this.slideShowSlide.parentNode.nextSibling;
 	if (nextSlide && nextSlide.nodeType==3)
 		nextSlide = nextSlide.nextSibling;	
 
 	if (nextSlide) {
 		nextSlide = nextSlide.getElementsByTagName('a')[0];
-		this.nextSlideShowSlide = nextSlide;
-		return nextSlide.href;
+		this.pendingSlideShowSlide = nextSlide;
+		return this.pendingSlideShowSlide.href;
 	}
 	else {
 		var row = this.slideShowSlide.parentNode.parentNode;
 		var first = row.firstChild;
 		if (first.nodeType==3)
 			first = first.nextSibling;
-		this.nextSlideShowSlide = first.getElementsByTagName('a')[0];
-		return this.nextSlideShowSlide.href;
+		this.pendingSlideShowSlide = first.getElementsByTagName('a')[0];
+		return this.pendingSlideShowSlide.href;
+	}
+};
+
+FilmSlider.prototype.slideShowPrevious = function() {
+	var previousSlide = this.slideShowSlide.parentNode.previousSibling;
+	if (previousSlide && previousSlide.nodeType==3)
+		previousSlide = previousSlide.previousSibling;
+
+	if (previousSlide) {
+		previousSlide = previousSlide.getElementsByTagName('a')[0];
+		this.pendingSlideShowSlide = previousSlide;
+		return this.pendingSlideShowSlide.href;
 	}
+	else {
+		var row = this.slideShowSlide.parentNode.parentNode;
+		var last = row.lastChild;
+		if (last.nodeType==3)
+			last = last.previousSibling;
+		this.pendingSlideShowSlide = last.getElementsByTagName('a')[0];
+		return this.pendingSlideShowSlide.href;
+	}
+};
+
+FilmSlider.prototype.slideShowImageLoaded = function() {
+	this.slideShowSlide = this.pendingSlideShowSlide;
 };
 
 FilmSlider.prototype.stopSlideShow = function() {