/*
-* © 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/
-* $Id: photo_film_viewer.js 1303 2009-08-21 22:19:05Z pin $
-* $URL: http://svn.luxia.fr/svn/labo/projects/zope/Portfolio/trunk/skins/photo_film_viewer.js $
+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;
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;
+ if (film.nodeType === 3) { film = film.nextSibling; }
this.film = film;
this.slider = slider;
this.rail = slider.parentNode;
this.stretchable = image.parentNode;
this.viewMode = 'medium';
- this.buttons = new Array();
+ this.buttons = [];
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];
+ 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;
- for (var i=0 ; i<buttons.length ; i++) {
+ var b, name, i;
+ for (i=0 ; i<buttons.length ; i++) {
b = buttons[i];
name = b.getAttribute('name');
- if (name)
- this.buttons[name] = b;
+ if (name) { this.buttons[name] = b; }
}
this.pendingImage = new Image();
};
this.initialized = false;
- with(this.slider.style) {
- left='0';
- top='0';
- }
- with(this.film.style) {
- left='0';
- top='0';
- }
+ this.film.style.left='0';
+ this.film.style.top='0';
this.filmLength = ctxInfos.filmLength;
this.center = ctxInfos.center;
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);}
+ 'up' : function(evt){thisSlider.mouseUpHandler(evt);},
+ 'out' : function(evt){thisSlider.mouseOutHandler(evt);}
};
this.resizeSlider();
- this.addEventListeners()
+ 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 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.rail.style.width = filmBarWidth + 'px';
this.slider.style.width = Math.round(sliderWidth) + 'px';
- this.rail.style.display = 'block';
- this.rail.style.visibility = 'visible';
+ this.slider.style.visibility = 'visible';
}
else {
- this.rail.style.display = 'none';
- this.rail.style.visibility = 'hidden';
+ this.slider.style.visibility = 'hidden';
}
- this.winSize = {'width' : getWindowWidth(),
+ this.winSize = {'width' : getWindowWidth(),
'height' : getWindowHeight()};
- this.maxRightPosition = filmBarWidth - sliderWidth
+ this.maxRightPosition = filmBarWidth - sliderWidth;
this.sliderSpeedRatio = - (filmBarWidth - sliderWidth) / (filmWidth - filmBarWidth);
if (!this.initialized) {
this.centerSlide(this.center);
}
};
+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;
+ for (i=0 ; i<this._barSizes.length - 1 ; i++) {
+ if (this._barSizes[i] !== this._barSizes[i+1]) {
+ this._barSizes = [];
+ setTimeout(function(evt){self._checkSizeStability();}, 250);
+ return;
+ }
+ }
+ clearInterval(this._checkSizeIntervalId);
+ delete this._barSizes;
+ delete this._checkSizeIntervalId;
+};
+
FilmSlider.prototype.fitToScreen = function(evt) {
this._fitToScreen();
var thisSlider = this;
FilmSlider.prototype._fitToScreen = function(evt) {
var wh = getWindowHeight();
- var ch = document.body.clientHeight;
+ var rb = getObjectTop(this.rail) + getObjectHeight(this.rail); // rail bottom
+ var delta = wh - rb;
var sh = getObjectHeight(this.stretchable);
- var newSize = sh + wh - ch;
+ 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 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;
}
for (i=DEFAULT_IMAGE_SIZES.length -1 ; i>0 ; i--) {
irw = DEFAULT_IMAGE_SIZES[i];
irh = irw * ratio;
- if (irw <= fw && irh <= fh)
- break;
+ 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;
+ if (irw <= fw && irh <= fh) { break; }
}
}
return DEFAULT_IMAGE_SIZES[i];
};
FilmSlider.prototype.centerSlide = function(slideIndex) {
- if (this.sliderRatio > 1)
- return;
+ if (this.sliderRatio > 1) { return; }
var filmBarWidth = getObjectWidth(this.filmBar);
- var x = slideIndex * this.slideSize
+ var x = slideIndex * this.slideSize;
x = x - (filmBarWidth - this.slideSize) / 2.0;
x = x * this.sliderSpeedRatio;
- var p = new Point( -x, 0 )
+ 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;
+ 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.getSliderPosition = function() {
- var x = parseInt(this.slider.style.left);
- var y = parseInt(this.slider.style.top);
+ 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);
- var y = parseInt(this.film.style.top);
+ var x = parseInt(this.film.style.left, 10);
+ var y = parseInt(this.film.style.top, 10);
var p = new Point(x, y);
return p;
};
var slide = null;
if (previous) {
slide = this.selectedSlide.parentNode.previousSibling;
- if (slide && slide.nodeType==3)
- slide = slide.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 && slide.nodeType===3) { slide = slide.nextSibling; }
}
- if (!slide)
- return;
+ if (!slide) { return; }
else {
var target = slide.getElementsByTagName('a')[0];
raiseMouseEvent(target, 'click');
- var index = parseInt(target.getAttribute('portfolio:position'));
+ var index = parseInt(target.getAttribute('portfolio:position'), 10);
this.centerSlide(index);
}
};
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);});
// dd listeners
- addListener(this.slider, 'mousedown', this.ddHandlers['down']);
+ addListener(this.slider, 'mousedown', this.ddHandlers.down);
if(browser.isDOM2Event){
if (browser.isAppleWebKit) {
this.filmBar.addEventListener('mousewheel', function(evt){thisSlider.mouseWheelHandler(evt);}, false);
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'])
-
+ 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;
+ if(!this.dragInProgress) { return; }
clearSelection();
evt = getEventObject(evt);
var x = evt.clientX;
var y = evt.clientY;
if (x < 0 ||
- x > this.winSize['width'] ||
+ x > this.winSize.width ||
y < 0 ||
- y > this.winSize['height']
- ){
+ 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;
+ while (target.tagName !== 'A' && target !== this.filmBar) { target = target.parentNode; }
+ if (target.tagName !== 'A') { return; }
else {
- if (this.viewMode == 'full') {
+ 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;
- if (this.ctxUrlTranslation[0])
+ if (this.ctxUrlTranslation[0]) {
canonicalImgUrl = imgBaseUrl.replace(this.ctxUrlTranslation[0],
- this.ctxUrlTranslation[1]);
- else
- canonicalImgUrl = imgBaseUrl;
+ this.ctxUrlTranslation[1]);
+ }
+ else { canonicalImgUrl = imgBaseUrl; }
var ajaxUrl = imgBaseUrl + '/photo_view_ajax';
var thisFS = this;
this.pendingImage.src = canonicalImgUrl + '/getResizedImage?size=' + bestFitSize;
// update buttons
- var fullScreenLink = this.buttons['full_screen'].parentNode;
+ var fullScreenLink = this.buttons.full_screen.parentNode;
fullScreenLink.href = canonicalImgUrl + '/zoom_view';
- var toggleSelectionBtn = this.buttons['toggle_selection'];
+ var toggleSelectionBtn = this.buttons.toggle_selection;
var toggleSelectionLink = toggleSelectionBtn.parentNode;
- this.selectedSlideInSelection = (target.className=='selected');
+ 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 + '/add_to_selection';
}
- var showBuyableButtonLink = this.buttons['show_buyable'].parentNode;
+ 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']
+ var metadataButton = this.buttons.edit_metadata;
if (metadataButton) {
var metadataEditLink = metadataButton.parentNode;
- metadataEditLink.href = canonicalImgUrl + '/photo_edit_form'
+ metadataEditLink.href = canonicalImgUrl + '/photo_edit_form';
}
break;
case 4 :
hideProgressImage();
- if (req.status == '200')
- thisFS.populateViewer(req);
- else
- //window.location.href = target.href;
- console.error(ajaxUrl);
-
- };
+ if (req.status === 200) { thisFS.populateViewer(req); }
+ break;
+ }
};
req.open("GET", ajaxUrl, true);
// update old displayed slide className
var className = this.selectedSlide.className;
var classes = className.split(' ');
- var newClasses = new Array();
- var name;
+ var newClasses = [];
+ var name, i;
- for (i in classes) {
+ for (i=0 ; i<classes.length ; i++) {
name = classes[i];
- if (name == 'displayed')
- continue;
- else
+ if (name !== 'displayed') {
newClasses.push(name);
+ }
}
- this.selectedSlide.className = newClasses.join(' ')
+ this.selectedSlide.className = newClasses.join(' ');
// hightlight new displayed slide
this.selectedSlide = target;
FilmSlider.prototype.toolbarClickHandler = function(evt) {
var target = getTargetedObject(evt);
- if(target.tagName == 'IMG' && target.getAttribute('name')){
+ var button, link, url;
+ if(target.tagName === 'IMG' && target.getAttribute('name')) {
switch(target.getAttribute('name')) {
case 'previous' :
disableDefault(evt);
disablePropagation(evt);
- var button = target;
- var link = button.parentNode;
+ button = target;
+ link = button.parentNode;
link.blur();
this.loadSibling(true);
break;
case 'next' :
disableDefault(evt);
disablePropagation(evt);
- var button = target;
- var link = button.parentNode;
+ button = target;
+ link = button.parentNode;
link.blur();
this.loadSibling(false);
break;
disableDefault(evt);
disablePropagation(evt);
target.parentNode.blur();
- if (this.viewMode == 'full') {
+ 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 = 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);
case 'toggle_selection':
disableDefault(evt);
disablePropagation(evt);
- var button = target;
- var link = button.parentNode;
+ button = target;
+ link = button.parentNode;
link.blur();
var req = new XMLHttpRequest();
- var url = link.href;
+ url = link.href;
req.open("POST", url, true);
req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded;charset=utf-8");
req.send("ajax=1");
case 'show_buyable':
disableDefault(evt);
disablePropagation(evt);
- var button = target;
- var link = button.parentNode;
+ button = target;
+ link = button.parentNode;
link.blur();
var slide = this.cartSlide;
slide.innerHTML = '';
disableDefault(evt);
disablePropagation(evt);
target.blur();
- if (this.viewMode == 'full') {
+ if (this.viewMode === 'full') {
this.mosaique.unload();
this.mosaique = null;
this.viewMode = 'medium';
};
-if(browser.isDOM2Event){
+if(browser.isDOM2Event) {
if (browser.isAppleWebKit) {
FilmSlider.prototype.mouseWheelHandler = function(evt) {
disableDefault(evt);
}
FilmSlider.prototype.keyDownHandler = function(evt) {
- var evt = getEventObject(evt);
+ evt = getEventObject(evt);
switch (evt.keyCode) {
case keyLeft :
this.loadSibling(true);
FilmSlider.prototype.keyPressHandler = function(evt) {
var target = getTargetedObject(evt);
- if (target.tagName == 'INPUT' || target.tagName== 'TEXTAREA')
- return;
- var evt = evt = getEventObject(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');
+ 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++ ) {
+ var i;
+ for(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;
+ if (dest) { dest.innerHTML = element.firstChild.nodeValue; }
break;
case 'imageattributes' :
- var link = this.buttons['back_to_portfolio'].parentNode;
+ var link = this.buttons.back_to_portfolio.parentNode;
link.href = element.getAttribute('backToContextUrl');
- link = this.buttons['show_buyable'].parentNode;
+ link = this.buttons.show_buyable.parentNode;
var buyable = element.getAttribute('buyable');
- if(buyable == 'True')
- link.className = null;
- else if(buyable == 'False')
- link.className = 'hidden';
+ 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');
+ this.updateBreadcrumbs(element.getAttribute('lastBcUrl'),
+ element.getAttribute('img_id'));
break;
}
}
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 = '';
+ 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 = element.getAttribute('lastBcUrl');
+ this.lastBCElement.innerHTML = element.getAttribute('img_id');
+ }
};
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.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;
+ 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'));
+ var index = parseInt(this.selectedSlide.getAttribute('portfolio:position'), 10);
this.centerSlide(index);
};
}
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.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