taquet de glissement à gauche.

[Portfolio.git] / skins / photo_film_viewer.js

diff --git a/skins/photo_film_viewer.js b/skins/photo_film_viewer.js
index 226e6dd..566984a 100644 (file)
--- a/skins/photo_film_viewer.js
+++ b/skins/photo_film_viewer.js
@@ -73,38 +73,49 @@ FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
                                           'out' :      function(evt){thisSlider.mouseOutHandler(evt);}
                                          };
 
-       this.resizeSlider();
+       if (browser.isMobile) {
+               this.rail.className = 'hidden';
+       }
+       else { 
+               this.resizeSlider();
+       }
        this.addEventListeners();
 };
 
-
-FilmSlider.prototype.resizeSlider = function(evt) {
-       var filmBarWidth = this.filmBarWidth;
-       if (!filmBarWidth) { return; }
-       var filmWidth = this.slideSize * this.filmLength;
-       var sliderRatio = this.sliderRatio =  filmBarWidth / filmWidth;
-       var sliderWidth = filmBarWidth * sliderRatio;
-       this.rail.style.width = filmBarWidth + 'px';
-       this.rail.style.display = 'block';
-       this.rail.style.visibility = 'visible';
-       if (sliderRatio < 1) {
-               this.slider.style.width = Math.round(sliderWidth) + 'px';
-               this.slider.style.visibility = 'visible';
-       }
-       else {
-               this.slider.style.visibility = 'hidden';
-       }
+if (!browser.isMobile) {
+       FilmSlider.prototype.resizeSlider = function(evt) {
+               var filmBarWidth = this.filmBarWidth;
+               if (!filmBarWidth) { return; }
+               var filmWidth = this.slideSize * this.filmLength;
+               var sliderRatio = this.sliderRatio =  filmBarWidth / filmWidth;
+               var sliderWidth = filmBarWidth * sliderRatio;
+               this.rail.style.width = filmBarWidth + 'px';
+               this.rail.style.display = 'block';
+               this.rail.style.visibility = 'visible';
+               if (sliderRatio < 1) {
+                       this.slider.style.width = Math.round(sliderWidth) + 'px';
+                       this.slider.style.visibility = 'visible';
+               }
+               else {
+                       this.slider.style.visibility = 'hidden';
+               }
        
-       this.winSize = {'width'  : getWindowWidth(),
-                                       'height' : getWindowHeight()};
-       this.maxRightPosition = filmBarWidth - sliderWidth;
-       this.sliderSpeedRatio = - (filmBarWidth - sliderWidth) / (filmWidth - filmBarWidth);
-       if (!this.initialized) {
-               this.centerSlide(this.center);
-               this.selectedSlide = this.filmBar.getElementsByTagName('img')[this.center].parentNode;
-               this.initialized = true;
-       }
-};
+               this.winSize = {'width'  : getWindowWidth(),
+                                               'height' : getWindowHeight()};
+               this.maxRightPosition = filmBarWidth - sliderWidth;
+               this.sliderSpeedRatio = - (filmBarWidth - sliderWidth) / (filmWidth - filmBarWidth);
+               if (!this.initialized) {
+                       this.centerSlide(this.center);
+                       this.selectedSlide = this.filmBar.getElementsByTagName('img')[this.center].parentNode;
+                       this.initialized = true;
+               }
+       };
+}
+
+else {
+       // pas de barre de scroll horizontal pour les tablettes
+       FilmSlider.prototype.resizeSlider = function(evt) {};
+}
 
 FilmSlider.prototype._checkSizeAfterLoad = function(evt) {
        this._barSizes = [];
@@ -148,7 +159,12 @@ FilmSlider.prototype.fitToScreen = function(evt) {
 
 FilmSlider.prototype._fitToScreen = function(evt) {
        var wh = getWindowHeight();
-       var rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
+       if (!browser.isMobile) {
+               var rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
+       }
+       else {
+               var rb = getObjectTop(this.filmBar) + getObjectHeight(this.filmBar); // film bottom
+       }
        var delta = wh - rb;
        var sh = getObjectHeight(this.stretchable);
        var newSize = sh + delta;
@@ -261,6 +277,11 @@ FilmSlider.prototype.addEventListeners = function() {
        else if (browser.isIE6up) {
                addListener(this.filmBar, 'mousewheel', function(evt){thisSlider.mouseWheelHandler(evt);});
        }
+       if (browser.isMobile) {
+               this.filmBar.addEventListener('touchstart', function(evt){thisSlider.touchStartHandler(evt);}, false);
+               this.filmBar.addEventListener('touchmove', function(evt){thisSlider.touchMoveHandler(evt);}, false);
+               this.filmBar.addEventListener('touchend', function(evt){thisSlider.touchEndHandler(evt);}, false);
+       }
        
        addListener(document, 'keydown', function(evt){thisSlider.keyDownHandler(evt);});
        addListener(document, 'keypress', function(evt){thisSlider.keyPressHandler(evt);});
@@ -564,6 +585,22 @@ else if (browser.isIE6up) {
        };
 }
 
+FilmSlider.prototype.touchStartHandler = function(evt) {
+       this.filmStartX = parseInt(this.film.style.left, 10);
+       this.touchStartX = evt.pageX;
+};
+
+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';
+};
+
+FilmSlider.prototype.touchEndHandler = function(evt) {
+       this.touchStartX = undefined;
+};
+
+
 FilmSlider.prototype.keyDownHandler = function(evt) {
        evt = getEventObject(evt);
        switch (evt.keyCode) {