photoSwiper做的相册查看器

来源：互联网发布：淘宝主店分店编辑：程序博客网时间：2024/06/05 00:54

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

   <head>
       <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
       <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no" />

       <title>分享</title>

       <link rel="stylesheet" href="css/photoswipe.css" />
       <link rel="stylesheet" href="css/default-skin/default-skin.css" />
       <style type="text/css">
           body {
               height: 100%;
           }

           img {
               border: 0;
               cursor: pointer;
           }

           .my-gallery {
               width: 100%;
               float: left;
               margin-top: 15px
           }

           .my-gallery img {
               width: 100%;
               height: auto;
               display: block;
               float: left
           }

           .my-gallery figure {
               display: block;
               float: left;
               margin: 0 2px 2px 0;
               width: 32%;
           }
       </style>
   </head>

   <body>
       

       
       <div class="my-gallery containerWhw">
           <figure>
               <a href="images/s1.jpg" data-size="800x1142">
                   <img src="images/s1.jpg" alt="" />
               </a>
           </figure>
       </div>

       
       <div class="pswp" tabindex="-1" role="dialog" aria-hidden="true">
           <div class="pswp__bg"></div>
           <div class="pswp__scroll-wrap">
               <div class="pswp__container">
                   <div class="pswp__item"></div>
                   <div class="pswp__item"></div>
                   <div class="pswp__item"></div>
               </div>
               <div class="pswp__ui pswp__ui--hidden">
                   <div class="pswp__top-bar">
                       <div class="pswp__counter"></div>
                       <button class="pswp__button pswp__button--close" title="Close (Esc)"></button>
                       <div class="pswp__preloader">
                           <div class="pswp__preloader__icn">
                               <div class="pswp__preloader__cut">
                                   <div class="pswp__preloader__donut"></div>
                               </div>
                           </div>
                       </div>
                   </div>
                   <div class="pswp__share-modal pswp__share-modal--hidden pswp__single-tap">
                       <div class="pswp__share-tooltip"></div>
                   </div>
                   <button class="pswp__button pswp__button--arrow--left" title="Previous (arrow left)"></button>
                   <button class="pswp__button pswp__button--arrow--right" title="Next (arrow right)"></button>
                   <div class="pswp__caption">
                       <div class="pswp__caption__center"></div>
                   </div>
               </div>
           </div>
       </div>
       <script src="js/jquery-1.9.1.min.js" type="text/javascript" charset="utf-8"></script>
       <script src="js/photoswipe.min.js"></script>
       <script src="js/photoswipe-ui-default.min.js"></script>
       <script type="text/javascript">
           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');
       </script>
       <script type="text/javascript">


               window.onload = function() {
                   auto_data_size();
               };

               function auto_data_size() {
                   var imgss = $("figure img");
                   imgss.each(function() {
                       var imgs = new Image();
                       imgs.src = $(this).attr("src");
                       var w = imgs.width,
                           h = imgs.height;
                       $(this).parent("a").attr("data-size", "").attr("data-size", w + "x" + h);
                   })
               }
       </script>
   </body>

</html>

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