Bugfix. Android ready.

[Portfolio.git] / skins / photo_film_viewer.js

diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js
index 566984a..1ad17ce 100644 (file)
--- a/skins/photo_film_viewer.js
+++ b/skins/photo_film_viewer.js
@@ -114,7 +114,14 @@ if (!browser.isMobile) {
 
 else {
        // pas de barre de scroll horizontal pour les tablettes
-       FilmSlider.prototype.resizeSlider = function(evt) {};
+       FilmSlider.prototype.resizeSlider = function(evt) {
+               this.filmMaxX = - (getObjectWidth(this.film) - this.filmBarWidth);
+               if (!this.initialized) {
+                       this.centerSlide(this.center);
+                       this.selectedSlide = this.filmBar.getElementsByTagName('img')[this.center].parentNode;
+                       this.initialized = true;
+               }
+       };
 }
 
 FilmSlider.prototype._checkSizeAfterLoad = function(evt) {
@@ -201,15 +208,25 @@ FilmSlider.prototype.getBestFitSize = function(ratio) {
        return DEFAULT_IMAGE_SIZES[i];
 };
 
-FilmSlider.prototype.centerSlide = function(slideIndex) {
-       if (this.sliderRatio > 1) { return; }
-       var filmBarWidth = getObjectWidth(this.filmBar);
-       var x = slideIndex * this.slideSize;
-       x = x - (filmBarWidth - this.slideSize) / 2.0;
-       x = x * this.sliderSpeedRatio;
-       var p = new Point( -x, 0 );
-       this.setSliderPosition(p);
-};
+if (!browser.isMobile) {
+       FilmSlider.prototype.centerSlide = function(slideIndex) {
+               if (this.sliderRatio > 1) { return; }
+               var filmBarWidth = getObjectWidth(this.filmBar);
+               var x = slideIndex * this.slideSize;
+               x = x - (filmBarWidth - this.slideSize) / 2.0;
+               x = x * this.sliderSpeedRatio;
+               var p = new Point( -x, 0 );
+               this.setSliderPosition(p);
+       };
+}
+else {
+       FilmSlider.prototype.centerSlide = function(slideIndex) {
+               var filmBarWidth = getObjectWidth(this.filmBar);
+               var x = slideIndex * this.slideSize;
+               x = x - (filmBarWidth - this.slideSize) / 2.0;
+               this.setFilmPosition(-x);
+       };
+}
 
 FilmSlider.prototype.setSliderPosition = function(point) {
        if(point.x < 0) { point.x = 0; }
@@ -218,9 +235,18 @@ FilmSlider.prototype.setSliderPosition = function(point) {
        this.setFilmPosition(point);
 };
 
-FilmSlider.prototype.setFilmPosition = function(point) {
-       this.film.style.left = point.x / this.sliderSpeedRatio + 'px';
-};
+if (!browser.isMobile) {
+       FilmSlider.prototype.setFilmPosition = function(point) {
+               this.film.style.left = point.x / this.sliderSpeedRatio + 'px';
+       };
+}
+else {
+       FilmSlider.prototype.setFilmPosition = function(x) {
+               x = Math.min(0, x);
+               x = Math.max(this.filmMaxX, x);
+               this.film.style.left = String(x) + 'px';
+       };
+}
 
 FilmSlider.prototype.getSliderPosition = function() {
        var x = parseInt(this.slider.style.left, 10);
@@ -587,16 +613,20 @@ else if (browser.isIE6up) {
 
 FilmSlider.prototype.touchStartHandler = function(evt) {
        this.filmStartX = parseInt(this.film.style.left, 10);
-       this.touchStartX = evt.pageX;
+       this.touchStartX = evt.changedTouches[0].screenX;
 };
 
 FilmSlider.prototype.touchMoveHandler = function(evt) {
-       var delta = this.touchStartX - evt.pageX;
-       var posX = Math.min(0, this.filmStartX - delta);
-       this.film.style.left = String(posX) + 'px';
+       disableDefault(evt);
+       var delta = this.touchStartX - evt.changedTouches[0].screenX;
+       var posX = this.filmStartX - delta;
+       this.setFilmPosition(posX);
 };
 
 FilmSlider.prototype.touchEndHandler = function(evt) {
+       if (evt.changedTouches[0].screenX !== this.touchStartX) {
+               disableDefault(evt);
+       }
        this.touchStartX = undefined;
 };