forked from vergnet/site-accueil-insa
Merge branch 'master' of https://git.etud.insa-toulouse.fr/rebillar/site-accueil-insa
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2eab5bba69
2 changed files with 0 additions and 284 deletions
8
assets/js/jquery.mousewheel.min.js
vendored
8
assets/js/jquery.mousewheel.min.js
vendored
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/*!
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* jQuery Mousewheel 3.1.13
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*
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* Copyright 2015 jQuery Foundation and other contributors
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* Released under the MIT license.
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* http://jquery.org/license
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*/
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!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof exports?module.exports=a:a(jQuery)}(function(a){function b(b){var g=b||window.event,h=i.call(arguments,1),j=0,l=0,m=0,n=0,o=0,p=0;if(b=a.event.fix(g),b.type="mousewheel","detail"in g&&(m=-1*g.detail),"wheelDelta"in g&&(m=g.wheelDelta),"wheelDeltaY"in g&&(m=g.wheelDeltaY),"wheelDeltaX"in g&&(l=-1*g.wheelDeltaX),"axis"in g&&g.axis===g.HORIZONTAL_AXIS&&(l=-1*m,m=0),j=0===m?l:m,"deltaY"in g&&(m=-1*g.deltaY,j=m),"deltaX"in g&&(l=g.deltaX,0===m&&(j=-1*l)),0!==m||0!==l){if(1===g.deltaMode){var q=a.data(this,"mousewheel-line-height");j*=q,m*=q,l*=q}else if(2===g.deltaMode){var r=a.data(this,"mousewheel-page-height");j*=r,m*=r,l*=r}if(n=Math.max(Math.abs(m),Math.abs(l)),(!f||f>n)&&(f=n,d(g,n)&&(f/=40)),d(g,n)&&(j/=40,l/=40,m/=40),j=Math[j>=1?"floor":"ceil"](j/f),l=Math[l>=1?"floor":"ceil"](l/f),m=Math[m>=1?"floor":"ceil"](m/f),k.settings.normalizeOffset&&this.getBoundingClientRect){var s=this.getBoundingClientRect();o=b.clientX-s.left,p=b.clientY-s.top}return b.deltaX=l,b.deltaY=m,b.deltaFactor=f,b.offsetX=o,b.offsetY=p,b.deltaMode=0,h.unshift(b,j,l,m),e&&clearTimeout(e),e=setTimeout(c,200),(a.event.dispatch||a.event.handle).apply(this,h)}}function c(){f=null}function d(a,b){return k.settings.adjustOldDeltas&&"mousewheel"===a.type&&b%120===0}var e,f,g=["wheel","mousewheel","DOMMouseScroll","MozMousePixelScroll"],h="onwheel"in document||document.documentMode>=9?["wheel"]:["mousewheel","DomMouseScroll","MozMousePixelScroll"],i=Array.prototype.slice;if(a.event.fixHooks)for(var j=g.length;j;)a.event.fixHooks[g[--j]]=a.event.mouseHooks;var k=a.event.special.mousewheel={version:"3.1.12",setup:function(){if(this.addEventListener)for(var c=h.length;c;)this.addEventListener(h[--c],b,!1);else this.onmousewheel=b;a.data(this,"mousewheel-line-height",k.getLineHeight(this)),a.data(this,"mousewheel-page-height",k.getPageHeight(this))},teardown:function(){if(this.removeEventListener)for(var c=h.length;c;)this.removeEventListener(h[--c],b,!1);else this.onmousewheel=null;a.removeData(this,"mousewheel-line-height"),a.removeData(this,"mousewheel-page-height")},getLineHeight:function(b){var c=a(b),d=c["offsetParent"in a.fn?"offsetParent":"parent"]();return d.length||(d=a("body")),parseInt(d.css("fontSize"),10)||parseInt(c.css("fontSize"),10)||16},getPageHeight:function(b){return a(b).height()},settings:{adjustOldDeltas:!0,normalizeOffset:!0}};a.fn.extend({mousewheel:function(a){return a?this.bind("mousewheel",a):this.trigger("mousewheel")},unmousewheel:function(a){return this.unbind("mousewheel",a)}})});
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let showcase = $("#imgBig");
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let showcaseButtonContainer = $("#photoButtonsContainer");
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let showcaseDownload = $("#downloadButton");
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let photoOverlay = $("#photoOverlay");
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let headerTop = $("#header-top");
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let sideNav = $("#menuSidenav");
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let loading = $("#loadingIconContainer");
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let move_photo = false;
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let grab_offsetX = 0;
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let grab_offsetY = 0;
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let idle_time = 0;
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let isMobile = window.matchMedia("only screen and (max-width: 480px)").matches;
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let isMouseOverButtons = false;
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$(document).ready(
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function () {
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showcase.bind("mousewheel", function(event, delta) {
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let min_width = $(window).width() / 5;
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let min_height = $(window).height() / 5;
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let max_width = $(window).width() * 5;
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let max_height = $(window).height() * 5;
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let scale = 150 / 100;
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if (delta < 0)
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scale = 1/scale;
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let cursorY = event.pageY - $(window).scrollTop();
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let offsetX = event.pageX - (showcase.position().left + showcase.width()/2);
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let offsetY = cursorY - (showcase.position().top + showcase.height()/2);
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let new_width = showcase.width() * scale;
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let new_height = showcase.height() * scale;
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if (new_width > max_width || new_width < min_width)
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new_width = 0;
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if (new_height > max_height || new_height < min_height)
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new_height = 0;
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if (new_width !== 0 && new_height !== 0){
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let new_left = event.pageX - (offsetX * scale);
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let new_top = cursorY - (offsetY * scale);
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showcase.width(new_width);
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showcase.height(new_height);
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if (new_height > $(window).height() || new_width > $(window).width()){
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showcase.css('left', new_left +'px');
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showcase.css('top', new_top +'px');
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showcase.css('cursor', 'move');
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}
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else{
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showcase.css('left', $(window).width()/2 +'px');
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showcase.css('top', $(window).height()/2 +'px');
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showcase.css('cursor', 'default');
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}
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}
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return false;
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});
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document.getElementById("photosTitle").scrollIntoView();
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showcase.on('dragstart', function(event) { event.preventDefault(); }); // Stop image drag out of page
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if (!isMobile)
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setInterval(timerIncrement, 100);
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}
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);
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$(document).mousemove(function (event) {
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let cursorY = event.pageY - $(window).scrollTop();
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let elem = document.elementFromPoint(event.pageX, cursorY);
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isMouseOverButtons = !(elem.id === "closeBack" || elem.id === "loadingIconContainer" || elem.id === showcase.attr('id')); // Prevent entering fullscreen when cursor on control buttons
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idle_time = 0;
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});
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showcase.mousemove(function(event){
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if (showcase.height() > $(window).height() || showcase.width() > $(window).width) {
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showcase.css('cursor', 'move');
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if (move_photo){
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let cursorY = event.pageY - $(window).scrollTop();
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let offsetX = event.pageX - (showcase.position().left + showcase.width()/2);
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let offsetY = cursorY - (showcase.position().top + showcase.height()/2);
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let new_left = showcase.position().left + showcase.width()/2 + offsetX - grab_offsetX;
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let new_top = showcase.position().top + showcase.height()/2 + offsetY - grab_offsetY;
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showcase.css('left', new_left +'px');
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showcase.css('top', new_top +'px');
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}
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}
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else{
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showcase.css('cursor', 'default');
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}
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});
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showcase.mousedown(function(event){
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move_photo = true;
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let cursorY = event.pageY - $(window).scrollTop();
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grab_offsetX = event.pageX - (showcase.position().left + showcase.width()/2);
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grab_offsetY = cursorY - (showcase.position().top + showcase.height()/2);
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if (isMobile)
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toggleFullscreen();
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});
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showcase.mouseup(function(){
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move_photo = false;
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});
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showcase.mouseleave(function(){
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move_photo = false;
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});
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/*
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* Display selected image in showcase
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* When clicked, display image in full size
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*/
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function displayBig(elem) {
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isMouseOverButtons = false; // Allow fullscreen when clicking on an image without mouving the mouse
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changeImage($(elem).attr('src'));
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hideTopBar();
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disableFullscreen();
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photoOverlay.fadeIn(500);
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$('body').css('overflow', 'hidden');
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}
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function getSourceFromThumbnail(source) {
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return source.replace("photos_thumb/", "photos/");
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}
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function getThumbnailFromSource(source) {
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return source.replace("photos/", "photos_thumb/");
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}
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/*
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* Hide showcase image
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*/
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function closeBig() {
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showTopBar();
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disableFullscreen();
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photoOverlay.fadeOut(500);
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$('body').css('overflow', 'auto');
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scrollToShowcaseImage();
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}
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function scrollToShowcaseImage() {
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let source = showcase.attr('src');
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let image = $("img[src$='" + getThumbnailFromSource(source) + "']");
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if (image !== undefined) {
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image.get(0).scrollIntoView();
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}
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}
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function enableFullscreen() {
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showcaseButtonContainer.fadeOut(500);
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}
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function disableFullscreen() {
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showcaseButtonContainer.fadeIn(500);
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}
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function toggleFullscreen() {
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if (isFullscreen())
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disableFullscreen();
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else
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enableFullscreen();
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}
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function hideTopBar() {
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headerTop.fadeOut(500);
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sideNav.fadeOut(500);
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}
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function showTopBar() {
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headerTop.fadeIn(500);
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sideNav.fadeIn(500);
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}
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function isFullscreen(){
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return showcaseButtonContainer.css("display") === "none";
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}
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function timerIncrement() {
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if (isMouseOverButtons)
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idle_time = 0;
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else
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idle_time = idle_time+ 1;
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if (idle_time > 10 && !isFullscreen()) { // 1 second
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enableFullscreen();
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} else if (idle_time <= 10 && isFullscreen()){
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disableFullscreen();
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}
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}
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/*
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* Control images with keyboard arrows
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*/
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$(document).keydown(function (e) {
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switch (e.keyCode) {
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case 37: // left
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displayNext(-1);
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break;
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case 39: // right
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displayNext(1);
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break;
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case 27: // escape
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closeBig();
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break;
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default:
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return; // exit this handler for other keys
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}
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e.preventDefault(); // prevent the default action (scroll / move caret)
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});
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/*
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* Display next/last image in showcase. When reaching end/start, loop back to start/end
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*/
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function displayNext(direction) {
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let currentSrc = showcase.attr('src');
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let photos = document.getElementsByClassName("photo");
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let current = 0;
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for (let i = 0; i < photos.length; i++) {
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if (getSourceFromThumbnail($(photos[i]).attr('src')) === currentSrc) {
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current = i;
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}
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}
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let next = current + direction;
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let nextId = "";
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if (direction > 0) {
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nextId = "#photo-0";
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} else {
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nextId = "#photo-" + (photos.length - 1);
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}
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if (document.getElementById("photo-" + next) != null) {
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nextId = "#photo-" + next;
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}
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let nextSrc = $(nextId).attr('src');
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changeImage(nextSrc);
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}
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/*
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* Change image source, link and download
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*/
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function changeImage(thumb) {
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displayLoading();
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showcase.css('display', 'none');
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showcase.on('load', function () {
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hideLoading();
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showcase.css('display', 'block');
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if ($(showcase).width() > $(window).width()){ // prevent display problems on portait devices
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let scale = $(window).width() * 0.9 / $(showcase).width();
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$(showcase).width(scale*$(showcase).width());
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$(showcase).height(scale*$(showcase).height());
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}
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});
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let source = getSourceFromThumbnail(thumb);
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showcase.attr("src", source);
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showcase.css({
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width: 'auto',
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height: '90%',
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});
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showcase.css('left', $(window).width()/2 +'px');
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showcase.css('top', $(window).height()/2 +'px');
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showcaseDownload.attr("href", source);
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}
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function displayLoading() {
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loading.show();
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}
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function hideLoading() {
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loading.fadeOut(200);
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}
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