Material Dashboard
JavaScript image gallery for mobile and desktop, modular, framework independent.
In order to use this plugin on your page you will need to include the following scripts in the “Optional JS” area from the page’s footer:
<script src="../../../assets/js/plugins/photoswipe.min.js"></script> <script src="../../../assets/js/plugins/photoswipe-ui-default.min.js"></script>
// Products gallery var initPhotoSwipeFromDOM = function(gallerySelector) { // parse slide data (url, title, size ...) from DOM elements // (children of gallerySelector) var parseThumbnailElements = function(el) { var thumbElements = el.childNodes, numNodes = thumbElements.length, items = [], figureEl, linkEl, size, item; for (var i = 0; i < numNodes; i++) { figureEl = thumbElements[i]; // <figure> element // include only element nodes if (figureEl.nodeType !== 1) { continue; } linkEl = figureEl.children[0]; // <a> element size = linkEl.getAttribute('data-size').split('x'); // create slide object item = { src: linkEl.getAttribute('href'), w: parseInt(size[0], 10), h: parseInt(size[1], 10) }; if (figureEl.children.length > 1) { // <figcaption> content item.title = figureEl.children[1].innerHTML; } if (linkEl.children.length > 0) { // <img> thumbnail element, retrieving thumbnail url item.msrc = linkEl.children[0].getAttribute('src'); } item.el = figureEl; // save link to element for getThumbBoundsFn items.push(item); } return items; }; // find nearest parent element var closest = function closest(el, fn) { return el && (fn(el) ? el : closest(el.parentNode, fn)); }; // triggers when user clicks on thumbnail var onThumbnailsClick = function(e) { e = e || window.event; e.preventDefault ? e.preventDefault() : e.returnValue = false; var eTarget = e.target || e.srcElement; // find root element of slide var clickedListItem = closest(eTarget, function(el) { return (el.tagName && el.tagName.toUpperCase() === 'FIGURE'); }); if (!clickedListItem) { return; } // find index of clicked item by looping through all child nodes // alternatively, you may define index via data- attribute var clickedGallery = clickedListItem.parentNode, childNodes = clickedListItem.parentNode.childNodes, numChildNodes = childNodes.length, nodeIndex = 0, index; for (var i = 0; i < numChildNodes; i++) { if (childNodes[i].nodeType !== 1) { continue; } if (childNodes[i] === clickedListItem) { index = nodeIndex; break; } nodeIndex++; } if (index >= 0) { // open PhotoSwipe if valid index found openPhotoSwipe(index, clickedGallery); } return false; }; // parse picture index and gallery index from URL (#&pid=1&gid=2) var photoswipeParseHash = function() { var hash = window.location.hash.substring(1), params = {}; if (hash.length < 5) { return params; } var vars = hash.split('&'); for (var i = 0; i < vars.length; i++) { if (!vars[i]) { continue; } var pair = vars[i].split('='); if (pair.length < 2) { continue; } params[pair[0]] = pair[1]; } if (params.gid) { params.gid = parseInt(params.gid, 10); } return params; }; var openPhotoSwipe = function(index, galleryElement, disableAnimation, fromURL) { var pswpElement = document.querySelectorAll('.pswp')[0], gallery, options, items; items = parseThumbnailElements(galleryElement); // define options (if needed) options = { // define gallery index (for URL) galleryUID: galleryElement.getAttribute('data-pswp-uid'), getThumbBoundsFn: function(index) { // See Options -> getThumbBoundsFn section of documentation for more info var thumbnail = items[index].el.getElementsByTagName('img')[0], // find thumbnail pageYScroll = window.pageYOffset || document.documentElement.scrollTop, rect = thumbnail.getBoundingClientRect(); return { x: rect.left, y: rect.top + pageYScroll, w: rect.width }; } }; // PhotoSwipe opened from URL if (fromURL) { if (options.galleryPIDs) { // parse real index when custom PIDs are used // http://photoswipe.com/documentation/faq.html#custom-pid-in-url for (var j = 0; j < items.length; j++) { if (items[j].pid == index) { options.index = j; break; } } } else { // in URL indexes start from 1 options.index = parseInt(index, 10) - 1; } } else { options.index = parseInt(index, 10); } // exit if index not found if (isNaN(options.index)) { return; } if (disableAnimation) { options.showAnimationDuration = 0; } // Pass data to PhotoSwipe and initialize it gallery = new PhotoSwipe(pswpElement, PhotoSwipeUI_Default, items, options); gallery.init(); }; // loop through all gallery elements and bind events var galleryElements = document.querySelectorAll(gallerySelector); for (var i = 0, l = galleryElements.length; i < l; i++) { galleryElements[i].setAttribute('data-pswp-uid', i + 1); galleryElements[i].onclick = onThumbnailsClick; } // Parse URL and open gallery if it contains #&pid=3&gid=1 var hashData = photoswipeParseHash(); if (hashData.pid && hashData.gid) { openPhotoSwipe(hashData.pid, galleryElements[hashData.gid - 1], true, true); } }; // execute above function initPhotoSwipeFromDOM('.my-gallery');