+++ /dev/null
-/*
-copyright 2008-2014 Benoit Pin - Centre de recherche en informatique - MINES ParisTech
-http://plinn.org
-Licence Creative Commons http://creativecommons.org/licenses/by-nc/2.0/
-*/
-
-var FilmSlider;
-(function(){
-
-var keyLeft = 37, keyRight = 39;
-var isTextMime = /^text\/.+/i;
-var isAddToSelection = /.*\/add_to_selection$/;
-var imgRequestedSize = /size=(\d+)/;
-var DEFAULT_IMAGE_SIZES = [500, 600, 800];
-
-FilmSlider = function(filmBar, slider, ctxInfos, image, toolbar, breadcrumbs) {
- var thisSlider = this;
- this.filmBar = filmBar;
- this.filmBarWidth = getObjectWidth(this.filmBar);
- var film = filmBar.firstChild;
- if (film.nodeType === 3) { film = film.nextSibling; }
- this.film = film;
- this.slider = slider;
- this.rail = slider.parentNode;
- this.sliderSpeedRatio = undefined;
- this.sliderRatio = undefined;
- this.selectedSlide = undefined;
- this.selectedSlideInSelection = undefined;
- this.cartSlide = document.getElementById('cart_slide');
- this.image = image;
- this.stretchable = image.parentNode;
- this.viewMode = 'medium';
-
- this.buttons = [];
- this.toolbar = toolbar;
- if (breadcrumbs) {
- var bcElements = breadcrumbs.getElementsByTagName('a');
- this.lastBCElement = bcElements[bcElements.length-1];
- var imgSrcParts = image.src.split('/');
- this.lastBCElement.innerHTML = imgSrcParts[imgSrcParts.length-2];
- this.hasBreadcrumbs = true;
- }
- else {
- this.hasBreadcrumbs = false;
- }
-
- var buttons = toolbar.getElementsByTagName('img');
- var b, name, i;
- for (i=0 ; i<buttons.length ; i++) {
- b = buttons[i];
- name = b.getAttribute('name');
- if (name) { this.buttons[name] = b; }
- }
-
- this.pendingImage = new Image();
- this.pendingImage.onload = function() {
- thisSlider.refreshImage();
- };
- this.initialized = false;
-
- this.film.style.left='0';
- this.film.style.top='0';
-
- this.filmLength = ctxInfos.filmLength;
- this.center = ctxInfos.center;
- this.slideSize = ctxInfos.slideSize;
- this.ctxUrlTranslation = ctxInfos.ctxUrlTranslation;
-
- this.ddHandlers = {'down' : function(evt){thisSlider.mouseDownHandler(evt);},
- 'move' : function(evt){thisSlider.mouseMoveHandler(evt);},
- 'up' : function(evt){thisSlider.mouseUpHandler(evt);},
- 'out' : function(evt){thisSlider.mouseOutHandler(evt);}
- };
-
- if (browser.isMobile) {
- this.rail.className = 'hidden';
- }
- else {
- this.resizeSlider();
- }
- this.addEventListeners();
-};
-
-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;
- }
- };
-}
-
-else {
- // pas de barre de scroll horizontal pour les tablettes
- 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) {
- this._barSizes = [];
- this.filmBarWidth = this._barSizes[this._barSizes.length] = getObjectWidth(this.filmBar);
- this.resizeSlider();
- var self = this;
- this._checkSizeIntervalId = setInterval(function(evt){self._checkSize(evt);}, 25);
- setTimeout(function(evt){self._checkSizeStability();}, 250);
-};
-
-FilmSlider.prototype._checkSize = function(evt) {
- this._barSizes[this._barSizes.length] = getObjectWidth(this.filmBar);
- if (this._barSizes.length >= 2 &&
- this._barSizes[this._barSizes.length-2] !== this._barSizes[this._barSizes.length-1]) {
- this.filmBarWidth = this._barSizes[this._barSizes.length-1];
- this.initialized = false;
- this.resizeSlider();
- }
-};
-
-FilmSlider.prototype._checkSizeStability = function(evt) {
- var self = this;
- var i;
- var checkAgain = function(evt){self._checkSizeStability();};
- for (i=0 ; i<this._barSizes.length - 1 ; i++) {
- if (this._barSizes[i] !== this._barSizes[i+1]) {
- this._barSizes = [];
- setTimeout(checkAgain, 250);
- return;
- }
- }
- clearInterval(this._checkSizeIntervalId);
- delete this._barSizes;
- delete this._checkSizeIntervalId;
-};
-
-FilmSlider.prototype.fitToScreen = function(evt) {
- this._fitToScreen();
- var thisSlider = this;
- addListener(window, 'resize', function(evt){thisSlider._fitToScreen();});
-};
-
-FilmSlider.prototype._fitToScreen = function(evt) {
- var wh = getWindowHeight();
- var rb;
- if (!browser.isMobile) {
- rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
- }
- else {
- rb = getObjectTop(this.filmBar) + getObjectHeight(this.filmBar); // film bottom
- }
- var delta = wh - rb;
- var sh = getObjectHeight(this.stretchable);
- var newSize = sh + delta;
- this.stretchable.style.height = newSize + 'px';
-
- var ratio = this.image.height / this.image.width;
- var bestFitSize = this.getBestFitSize(ratio);
- var currentSize = parseInt(imgRequestedSize.exec(this.image.src)[1], 10);
- if (currentSize !== bestFitSize) {
- var src = this.image.src.replace(imgRequestedSize, 'size=' + bestFitSize);
- this.pendingImage.src = src;
- }
- this.adjustImage(this.image);
-};
-
-FilmSlider.prototype.getBestFitSize = function(ratio) {
- var fw = getObjectWidth(this.stretchable) - 1;
- var fh = getObjectHeight(this.stretchable) - 1;
-
- var i, irw, irh;
- if (ratio < 1) {
- for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
- irw = DEFAULT_IMAGE_SIZES[i];
- irh = irw * ratio;
- if (irw <= fw && irh <= fh) { break; }
- }
- }
- else {
- for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
- irh = DEFAULT_IMAGE_SIZES[i];
- irw = irh / ratio;
- if (irw <= fw && irh <= fh) { break; }
- }
- }
- return DEFAULT_IMAGE_SIZES[i];
-};
-
-FilmSlider.prototype.adjustImage = function(img) {
- var dispWidth = parseInt(this.stretchable.style.width, 10);
- var imgWidth = img.naturalWidth;
- var dispHeight = parseInt(this.stretchable.style.height, 10);
- var imgHeight = img.naturalHeight;
- var ratio;
-
- if (imgHeight > dispHeight) {
- ratio = dispHeight / imgHeight;
- imgWidth = imgWidth * ratio;
- imgHeight = dispHeight;
- }
- if (imgWidth > dispWidth) {
- ratio = dispWidth / imgWidth;
- imgHeight = imgHeight * ratio;
- imgWidth = dispWidth;
- }
- img.width = imgWidth;
- img.height = imgHeight;
-};
-
-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; }
- if (point.x > this.maxRightPosition) { point.x = this.maxRightPosition; }
- this.slider.style.left = point.x + 'px';
- this.setFilmPosition(point);
-};
-
-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);
- var y = parseInt(this.slider.style.top, 10);
- var p = new Point(x, y);
- return p;
-};
-
-FilmSlider.prototype.getFilmPosition = function() {
- var x = parseInt(this.film.style.left, 10);
- var y = parseInt(this.film.style.top, 10);
- var p = new Point(x, y);
- return p;
-};
-
-FilmSlider.prototype.loadSibling = function(previous) {
- var slide = null;
- if (previous) {
- slide = this.selectedSlide.parentNode.previousSibling;
- if (slide && slide.nodeType===3) { slide = slide.previousSibling; }
- }
- else {
- slide = this.selectedSlide.parentNode.nextSibling;
- if (slide && slide.nodeType===3) { slide = slide.nextSibling; }
- }
-
- if (!slide) { return; }
- else {
- var target = slide.getElementsByTagName('a')[0];
- raiseMouseEvent(target, 'click');
- var index = parseInt(target.getAttribute('portfolio:position'), 10);
- this.centerSlide(index);
- }
-};
-
-FilmSlider.prototype.addEventListeners = function() {
- var thisSlider = this;
- addListener(window, 'resize', function(evt){thisSlider.resizeSlider(evt);});
- addListener(this.filmBar, 'click', function(evt){thisSlider.thumbnailClickHandler(evt);});
- addListener(this.toolbar, 'click', function(evt){thisSlider.toolbarClickHandler(evt);});
- addListener(window, 'load', function(evt){thisSlider.fitToScreen(evt);});
- addListener(window, 'load', function(evt){thisSlider._checkSizeAfterLoad(evt);});
- addListener(window, 'load', function(evt){thisSlider.startThumbnailsLoadQueue(evt);});
-
- // dd listeners
- addListener(this.slider, 'mousedown', this.ddHandlers.down);
- if(browser.isDOM2Event){
- if (browser.isAppleWebKit) {
- this.filmBar.addEventListener('mousewheel', function(evt){thisSlider.mouseWheelHandler(evt);}, false);
- }
- else {
- addListener(this.filmBar, 'DOMMouseScroll', function(evt){thisSlider.mouseWheelHandler(evt);});
- }
- }
- 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);});
-};
-
-
-FilmSlider.prototype.mouseDownHandler = function(evt) {
- this.initialClickPoint = new Point(evt.clientX, evt.clientY);
- this.initialPosition = this.getSliderPosition();
- this.dragInProgress = true;
- addListener(document, 'mousemove', this.ddHandlers.move);
- addListener(document, 'mouseup', this.ddHandlers.up);
- addListener(document.body, 'mouseout', this.ddHandlers.out);
-};
-
-
-FilmSlider.prototype.mouseMoveHandler = function(evt) {
- if(!this.dragInProgress) { return; }
-
- clearSelection();
- evt = getEventObject(evt);
- var currentPoint = new Point(evt.clientX, evt.clientY);
- var displacement = currentPoint.diff(this.initialClickPoint);
- this.setSliderPosition(this.initialPosition.add(displacement));
-};
-
-FilmSlider.prototype.mouseUpHandler = function(evt) {
- this.dragInProgress = false;
- evt = getEventObject(evt);
- this.mouseMoveHandler(evt);
-};
-
-
-FilmSlider.prototype.mouseOutHandler = function(evt) {
- evt = getEventObject(evt);
- var x = evt.clientX;
- var y = evt.clientY;
- if (x < 0 ||
- x > this.winSize.width ||
- y < 0 ||
- y > this.winSize.height
- ) {
- this.mouseUpHandler(evt);
- }
-};
-
-FilmSlider.prototype.translateImgUrl = function(url) {
- var canonicalImgUrl;
- if (this.ctxUrlTranslation[0]) {
- canonicalImgUrl = url.replace(this.ctxUrlTranslation[0],
- this.ctxUrlTranslation[1]);
- }
- else {
- canonicalImgUrl = url;
- }
- return canonicalImgUrl;
-};
-
-FilmSlider.prototype.thumbnailClickHandler = function(evt) {
- var target = getTargetedObject(evt);
- while (target.tagName !== 'A' && target !== this.filmBar) { target = target.parentNode; }
- if (target.tagName !== 'A') { return; }
- else {
- if (this.viewMode === 'full') {
- this.mosaique.unload();
- this.mosaique = null;
- this.viewMode = 'medium';
- }
- disableDefault(evt);
- disablePropagation(evt);
- target.blur();
- history.pushState(target.href, '', target.href);
-
- var imgBaseUrl = target.href;
- var canonicalImgUrl = this.translateImgUrl(imgBaseUrl);
-
- var ajaxUrl = imgBaseUrl + '/photo_view_ajax';
- var thisFS = this;
-
- //this.pendingImage.src = canonicalImgUrl + '/getResizedImage?size=600';
- var thumbnail = target.getElementsByTagName('IMG')[0];
- var bestFitSize = this.getBestFitSize(thumbnail.height/thumbnail.width);
- this.pendingImage.src = canonicalImgUrl + '/getResizedImage?size=' + bestFitSize;
-
- // update buttons
- var fullScreenLink = this.buttons.full_screen.parentNode;
- fullScreenLink.href = canonicalImgUrl + '/zoom_view';
-
- var toggleSelectionBtn = this.buttons.toggle_selection;
- var toggleSelectionLink = toggleSelectionBtn.parentNode;
- this.selectedSlideInSelection = (target.className==='selected');
- if (this.selectedSlideInSelection) {
- toggleSelectionBtn.src = portal_url() + '/unselect_flag_btn.gif';
- toggleSelectionBtn.alt = toggleSelectionLink.title = 'Retirer de la sélection';
- toggleSelectionLink.href = canonicalImgUrl + '/remove_to_selection';
- }
- else {
- toggleSelectionBtn.src = portal_url() + '/select_flag_btn.gif';
- toggleSelectionBtn.alt = toggleSelectionLink.title = 'Ajouter à la sélection';
- toggleSelectionLink.href = canonicalImgUrl + '/add_to_selection';
- }
-
- var showBuyableButtonLink = this.buttons.show_buyable.parentNode;
- showBuyableButtonLink.href = canonicalImgUrl + '/get_slide_buyable_items';
- this.cartSlide.innerHTML = '';
- this.cartSlide.style.visibility='hidden';
-
-
- var metadataButton = this.buttons.edit_metadata;
- if (metadataButton) {
- var metadataEditLink = metadataButton.parentNode;
- metadataEditLink.href = canonicalImgUrl + '/photo_edit_form';
- }
-
-
- var req = new XMLHttpRequest();
- req.onreadystatechange = function() {
- switch (req.readyState) {
- case 1 :
- showProgressImage();
- break;
- case 2 :
- try {
- if (! isTextMime.exec(req.getResponseHeader('Content-Type'))) {
- req.onreadystatechange = null;
- req.abort();
- hideProgressImage();
- window.location.href = thisFS._fallBackUrl;
- }
- }
- catch(e){}
- break;
- case 4 :
- hideProgressImage();
- if (req.status === 200) { thisFS.populateViewer(req); }
- break;
- }
- };
-
- req.open("GET", ajaxUrl, true);
- req.send(null);
-
- // update old displayed slide className
- var className = this.selectedSlide.className;
- var classes = className.split(' ');
- var newClasses = [];
- var name, i;
-
- for (i=0 ; i<classes.length ; i++) {
- name = classes[i];
- if (name !== 'displayed') {
- newClasses.push(name);
- }
- }
-
- this.selectedSlide.className = newClasses.join(' ');
-
- // hightlight new displayed slide
- this.selectedSlide = target;
- className = this.selectedSlide.className;
- classes = className.split(' ');
- classes.push('displayed');
- this.selectedSlide.className = classes.join(' ');
- }
-};
-
-FilmSlider.prototype.toolbarClickHandler = function(evt) {
- var target = getTargetedObject(evt);
- var button, link, url;
- if(target.tagName === 'IMG' && target.getAttribute('name')) {
- switch(target.getAttribute('name')) {
- case 'previous' :
- disableDefault(evt);
- disablePropagation(evt);
- button = target;
- link = button.parentNode;
- link.blur();
- this.loadSibling(true);
- break;
- case 'next' :
- disableDefault(evt);
- disablePropagation(evt);
- button = target;
- link = button.parentNode;
- link.blur();
- this.loadSibling(false);
- break;
- case 'full_screen':
- disableDefault(evt);
- disablePropagation(evt);
- target.parentNode.blur();
- if (this.viewMode === 'full') {
- this.mosaique.unload();
- this.mosaique = null;
- this.viewMode = 'medium';
- return;
- }
- var main = document.getElementById('photo_viewer');
- url = target.parentNode.href;
- url = url.substring(0, url.length - '/zoom_view'.length);
- var margins = {'top':0, 'right':-1, 'bottom':0, 'left':0};
- this.mosaique = new Mosaique(main, url, margins);
- this.viewMode = 'full';
- break;
-
- case 'toggle_selection':
- disableDefault(evt);
- disablePropagation(evt);
- button = target;
- link = button.parentNode;
- link.blur();
-
- var 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");
-
- // toggle button
- var parts = url.split('/');
- var canonicalImgUrl = parts.slice(0, parts.length-1).join('/');
-
- if (isAddToSelection.test(url)) {
- button.src = portal_url() + '/unselect_flag_btn.gif';
- button.alt = link.title = 'Retirer de la sélection';
- link.href = canonicalImgUrl + '/remove_to_selection';
- this.selectedSlide.className = 'selected displayed';
- this.image.parentNode.className = 'selected';
- this.selectedSlideInSelection = true;
- }
- else {
- button.src = portal_url() + '/select_flag_btn.gif';
- button.alt = link.title = 'Ajouter à la sélection';
- link.href = canonicalImgUrl + '/add_to_selection';
- this.selectedSlide.className = 'displayed';
- this.image.parentNode.className = '';
- this.selectedSlideInSelection = false;
- }
- break;
-
- case 'show_buyable':
- disableDefault(evt);
- disablePropagation(evt);
- button = target;
- link = button.parentNode;
- link.blur();
- var slide = this.cartSlide;
- slide.innerHTML = '';
- slide.style.visibility = 'visible';
- var cw = new CartWidget(slide, link.href);
- cw.onCancel = function() {
- CartWidget.prototype.onCancel.apply(this);
- slide.style.visibility = 'hidden';
- };
- cw.onAfterConfirm = function() {
- slide.style.visibility = 'hidden';
- };
- break;
-
-
-
-
- /*
- case 'edit_metadata' :
- disableDefault(evt);
- disablePropagation(evt);
- target.blur();
- if (this.viewMode === 'full') {
- this.mosaique.unload();
- this.mosaique = null;
- this.viewMode = 'medium';
- return;
- }
- var fi = new FragmentImporter(absolute_url());
- fi.useMacro('metadata_edit_form_macros', 'iptc', 'image_metadata');
- break;
- */
- }
- }
-};
-
-
-if(browser.isDOM2Event) {
- if (browser.isAppleWebKit) {
- FilmSlider.prototype.mouseWheelHandler = function(evt) {
- disableDefault(evt);
- var pos = this.getSliderPosition();
- pos.x -= evt.wheelDelta / 40;
- this.setSliderPosition(pos);
- };
- }
- else {
- FilmSlider.prototype.mouseWheelHandler = function(evt) {
- disableDefault(evt);
- var pos = this.getSliderPosition();
- pos.x += evt.detail * 3;
- this.setSliderPosition(pos);
- };
- }
-}
-else if (browser.isIE6up) {
- FilmSlider.prototype.mouseWheelHandler = function() {
- var evt = window.event;
- evt.returnValue = false;
- var pos = this.getSliderPosition();
- pos.x -= evt.wheelDelta / 40;
- this.setSliderPosition(pos);
- };
-}
-
-FilmSlider.prototype.touchStartHandler = function(evt) {
- this.filmStartX = parseInt(this.film.style.left, 10);
- this.touchStartX = evt.changedTouches[0].screenX;
- this.touchStartTime = (new Date()).getTime();
-};
-
-FilmSlider.prototype.touchMoveHandler = function(evt) {
- disableDefault(evt);
- var delta = this.touchStartX - evt.changedTouches[0].screenX;
- var posX = this.filmStartX - delta;
- this.setFilmPosition(posX);
- this.lastMoveTime = (new Date()).getTime();
-};
-
-FilmSlider.prototype.touchEndHandler = function(evt) {
- var x = evt.changedTouches[0].screenX;
- var delta = x - this.touchStartX;
- if (delta) {
- disableDefault(evt);
- var now = (new Date()).getTime();
- if (now - this.lastMoveTime < 100) {
- // au delà de 100 ms de maintient, on annule l'inertie
- var speed = delta / (now - this.touchStartTime);
- var x0 = parseInt(this.film.style.left, 10);
- var t0 = (new Date()).getTime();
- var d = 500; // milisecondes
- delta = 0;
- var dt = 25;
- var self = this;
-
- var animate = function() {
- // inertie
- var t = (new Date()).getTime() - t0;
- if (t < d) {
- setTimeout(animate, dt);
- delta = delta + (1-t/d) * speed * dt; // décelleration linéaire
- self.setFilmPosition(x0 + delta);
- }
- };
- animate();
- }
- }
- this.touchStartX = undefined;
-};
-
-
-FilmSlider.prototype.keyDownHandler = function(evt) {
- evt = getEventObject(evt);
- switch (evt.keyCode) {
- case keyLeft :
- this.loadSibling(true);
- break;
- case keyRight :
- this.loadSibling(false);
- break;
- default:
- return;
- }
-};
-
-
-FilmSlider.prototype.keyPressHandler = function(evt) {
- var target = getTargetedObject(evt);
- if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA') { return; }
- evt = getEventObject(evt);
- var charPress = String.fromCharCode((evt.keyCode) ? evt.keyCode : evt.which);
- switch(charPress) {
- case 'f':
- case 'F':
- raiseMouseEvent(this.buttons.full_screen, 'click');
- break;
- }
-};
-
-FilmSlider.prototype.populateViewer = function(req) {
- var elements = req.responseXML.documentElement.childNodes;
- var i;
- for(i=0 ; i < elements.length ; i++ ) {
- element = elements[i];
- switch (element.nodeName) {
- case 'fragment' :
- var dest = document.getElementById(element.getAttribute('id'));
- if (dest) { dest.innerHTML = element.firstChild.nodeValue; }
- break;
- case 'imageattributes' :
- var link = this.buttons.back_to_portfolio.parentNode;
- link.href = element.getAttribute('back_to_context_url');
- link = this.buttons.show_buyable.parentNode;
- var buyable = element.getAttribute('buyable');
- if(buyable === 'True') { link.className = null; }
- else if(buyable === 'False') { link.className = 'hidden'; }
- this.image.alt = element.getAttribute('alt');
- this.updateBreadcrumbs(element.getAttribute('last_bc_url'),
- element.getAttribute('img_id'));
- break;
- }
- }
-};
-
-FilmSlider.prototype.refreshImage = function() {
- this.adjustImage(this.pendingImage);
- this.image.style.visibility = 'hidden';
- this.image.src = this.pendingImage.src;
- this.image.width = this.pendingImage.width;
- this.image.height = this.pendingImage.height;
- this.image.style.visibility = 'visible';
- if (this.selectedSlideInSelection) { this.image.parentNode.className = 'selected'; }
- else { this.image.parentNode.className = ''; }
-};
-
-FilmSlider.prototype.updateBreadcrumbs = function(url, title) {
- if (this.hasBreadcrumbs) {
- this.lastBCElement.href = url;
- this.lastBCElement.innerHTML = title;
- }
-};
-
-FilmSlider.prototype.startThumbnailsLoadQueue = function(evt) {
- var thumbnails = this.film.getElementsByTagName('img');
- if (thumbnails.length === 1) { return; }
- this.thumbnailsLoadingOrder = [];
- var leftSize = this.center;
- var rightSize = thumbnails.length - this.center - 1;
- var i;
- for (i=1 ; i<=Math.min(leftSize, rightSize) ; i++) {
- this.thumbnailsLoadingOrder.push(thumbnails[this.center + i]);
- this.thumbnailsLoadingOrder.push(thumbnails[this.center - i]);
- }
- if (leftSize > rightSize) {
- for (i = this.center - rightSize - 1 ; i >= 0 ; i--) {
- this.thumbnailsLoadingOrder.push(thumbnails[i]);
- }
- }
- else if (leftSize < rightSize) {
- for (i = this.center + leftSize + 1 ; i < thumbnails.length ; i++) {
- this.thumbnailsLoadingOrder.push(thumbnails[i]);
- }
- }
- var next = this.thumbnailsLoadingOrder.shift();
- var self = this;
- addListener(next, 'load', function(evt){self._loadNextThumb(evt);});
- next.src = this.translateImgUrl(next.parentNode.href) + '/getThumbnail';
-};
-
-FilmSlider.prototype._loadNextThumb = function(evt) {
- var next = this.thumbnailsLoadingOrder.shift();
- if (!next) {return;}
- var self = this;
- addListener(next, 'load', function(evt){self._loadNextThumb(evt);});
- next.src = this.translateImgUrl(next.parentNode.href) + '/getThumbnail';
-};
-
-
-FilmSlider.prototype.startSlideShow = function() {
- this.slideShowSlide = this.pendingSlideShowSlide = this.selectedSlide;
- return this.slideShowSlide.href;
-};
-
-FilmSlider.prototype.slideShowNext = function() {
- var nextSlide = this.slideShowSlide.parentNode.nextSibling;
- if (nextSlide && nextSlide.nodeType===3) { nextSlide = nextSlide.nextSibling; }
-
- if (nextSlide) {
- nextSlide = nextSlide.getElementsByTagName('a')[0];
- 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.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() {
- raiseMouseEvent(this.slideShowSlide, 'click');
- var index = parseInt(this.selectedSlide.getAttribute('portfolio:position'), 10);
- this.centerSlide(index);
-};
-
-
-/* UTILS */
-function Point(x, y) {
- this.x = Math.round(x);
- this.y = Math.round(y);
-}
-Point.prototype.diff = function(point) { return new Point(this.x - point.x, this.y - point.y); };
-Point.prototype.add = function(point) { return new Point(this.x + point.x, this.y + point.y); };
-Point.prototype.mul = function(k) { return new Point(this.x * k, this.y *k); };
-Point.prototype.toString = function() { return "(" + String(this.x) + ", " + String(this.y) + ")"; };
-
-}());