+++ /dev/null
-/*
-* © 2008 Benoît Pin – Centre de recherche en informatique – École des mines de Paris
-* 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;
- 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 = new Array();
- this.toolbar = toolbar;
- var bcElements = breadcrumbs.getElementsByTagName('a');
- this.lastBCElement = bcElements[bcElements.length-1];
- var imgSrcParts = image.src.split('/');
- this.lastBCElement.innerHTML = imgSrcParts[imgSrcParts.length-2];
-
- var buttons = toolbar.getElementsByTagName('img');
- var b, name;
- for (var 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;
-
- with(this.slider.style) {
- left='0';
- top='0';
- }
- with(this.film.style) {
- left='0';
- 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);}
- };
-
- this.resizeSlider();
- this.addEventListeners()
-};
-
-
-FilmSlider.prototype.resizeSlider = function(evt) {
- var filmBarWidth = getObjectWidth(this.filmBar);
- if (!filmBarWidth){
- var thisSlider = this;
- addListener(window, 'load', function(evt){thisSlider.resizeSlider(evt);});
- 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;
- }
-};
-
-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 = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail 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]);
- if (currentSize != bestFitSize) {
- var src = this.image.src.replace(imgRequestedSize, 'size=' + bestFitSize);
- this.pendingImage.src = src;
- }
-};
-
-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.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);
-};
-
-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);
-};
-
-FilmSlider.prototype.setFilmPosition = function(point) {
- this.film.style.left = point.x / this.sliderSpeedRatio + 'px';
-};
-
-FilmSlider.prototype.getSliderPosition = function() {
- var x = parseInt(this.slider.style.left);
- var y = parseInt(this.slider.style.top);
- var p = new Point(x, y);
- return p;
-};
-
-FilmSlider.prototype.getFilmPosition = function() {
- var x = parseInt(this.film.style.left);
- var y = parseInt(this.film.style.top);
- 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'));
- 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);});
-
- // 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);});
- }
-
- 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.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();
-
- var imgBaseUrl = target.href;
- var canonicalImgUrl;
- if (this.ctxUrlTranslation[0])
- canonicalImgUrl = imgBaseUrl.replace(this.ctxUrlTranslation[0],
- this.ctxUrlTranslation[1]);
- else
- canonicalImgUrl = 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);
- else
- //window.location.href = target.href;
- console.error(ajaxUrl);
-
- };
- };
-
- req.open("GET", ajaxUrl, true);
- req.send(null);
-
- // update old displayed slide className
- var className = this.selectedSlide.className;
- var classes = className.split(' ');
- var newClasses = new Array();
- var name;
-
- for (i in classes) {
- name = classes[i];
- if (name == 'displayed')
- continue;
- else
- 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);
- if(target.tagName == 'IMG' && target.getAttribute('name')){
- switch(target.getAttribute('name')) {
- case 'previous' :
- disableDefault(evt);
- disablePropagation(evt);
- var button = target;
- var link = button.parentNode;
- link.blur();
- this.loadSibling(true);
- break;
- case 'next' :
- disableDefault(evt);
- disablePropagation(evt);
- var button = target;
- var 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');
- var 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);
- var button = target;
- var link = button.parentNode;
- link.blur();
-
- var req = new XMLHttpRequest();
- var 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);
- var button = target;
- var 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.keyDownHandler = function(evt) {
- var 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;
- var evt = evt = getEventObject(evt);
- 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;
- for(var i=0 ; i < elements.length ; i++ ) {
- element = elements[i];
- switch (element.nodeName) {
- case 'fragment' :
- var dest = document.getElementById(element.getAttribute('id'));
- dest.innerHTML = element.firstChild.nodeValue;
- break;
- case 'imageattributes' :
- var link = this.buttons['back_to_portfolio'].parentNode;
- link.href = element.getAttribute('backToContextUrl');
- 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.lastBCElement.href = element.getAttribute('lastBcUrl');
- this.lastBCElement.innerHTML = element.getAttribute('img_id');
- break;
- }
- }
-};
-
-FilmSlider.prototype.refreshImage = function() {
- 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.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'));
- 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) + ")"; };
-
-})();
projects / Portfolio.git / blobdiff