diff options
Diffstat (limited to 'share')
| -rw-r--r-- | share/close.gif | bin | 0 -> 109 bytes | |||
| -rw-r--r-- | share/html_end | 3 | ||||
| -rw-r--r-- | share/html_start | 51 | ||||
| -rw-r--r-- | share/lightbox.js | 437 | ||||
| -rw-r--r-- | share/loading.gif | bin | 0 -> 2364 bytes | |||
| -rw-r--r-- | share/overlay.png | bin | 0 -> 279 bytes |
6 files changed, 491 insertions, 0 deletions
diff --git a/share/close.gif b/share/close.gif Binary files differnew file mode 100644 index 0000000..773013b --- /dev/null +++ b/share/close.gif diff --git a/share/html_end b/share/html_end new file mode 100644 index 0000000..9943ff0 --- /dev/null +++ b/share/html_end @@ -0,0 +1,3 @@ +</div> +</body> +</html> diff --git a/share/html_start b/share/html_start new file mode 100644 index 0000000..a3539be --- /dev/null +++ b/share/html_start @@ -0,0 +1,51 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" + "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en"> +<head> + <title>dthumb</title> + <meta http-equiv="Content-Type" content="text/html;charset=utf-8"/> + <script type="text/javascript" src=".dthumb/lightbox.js"></script> + <style type="text/css"> + +#lightbox { + background-color:#eee; + padding: 10px; + border-bottom: 2px solid #666; + border-right: 2px solid #666; +} + +#lightboxDetails { + font-size: 0.8em; + padding-top: 0.4em; +} + +#lightboxCaption { + float: left; +} + +#keyboardMsg { + float: right; +} + +#closeButton { + top: 5px; + right: 5px; +} + +#lightbox img { + border: none; + clear: both; +} + +#overlay img { + border: none; +} + +#overlay { + color: transparent; + background-image: url(.dthumb/overlay.png); +} + + </style> +</head> +<body><div> diff --git a/share/lightbox.js b/share/lightbox.js new file mode 100644 index 0000000..df9e8e4 --- /dev/null +++ b/share/lightbox.js @@ -0,0 +1,437 @@ +/* + Lightbox JS: Fullsize Image Overlays + by Lokesh Dhakar - http://www.huddletogether.com + + For more information on this script, visit: + http://huddletogether.com/projects/lightbox/ + + Licensed under the Creative Commons Attribution 2.5 License - http://creativecommons.org/licenses/by/2.5/ + (basically, do anything you want, just leave my name and link) + + Table of Contents + ----------------- + Configuration + + Functions + - getPageScroll() + - getPageSize() + - pause() + - getKey() + - listenKey() + - showLightbox() + - hideLightbox() + - initLightbox() + - addLoadEvent() + + Function Calls + - addLoadEvent(initLightbox) + +*/ + + + +// +// Configuration +// + +// If you would like to use a custom loading image or close button reference them in the next two lines. +var loadingImage = '.dthumb/loading.gif'; +var closeButton = '.dthumb/close.gif'; + + + + + +// +// getPageScroll() +// Returns array with x,y page scroll values. +// Core code from - quirksmode.org +// +function getPageScroll(){ + + var yScroll; + + if (self.pageYOffset) { + yScroll = self.pageYOffset; + } else if (document.documentElement && document.documentElement.scrollTop){ // Explorer 6 Strict + yScroll = document.documentElement.scrollTop; + } else if (document.body) {// all other Explorers + yScroll = document.body.scrollTop; + } + + arrayPageScroll = new Array('',yScroll) + return arrayPageScroll; +} + + + +// +// getPageSize() +// Returns array with page width, height and window width, height +// Core code from - quirksmode.org +// Edit for Firefox by pHaez +// +function getPageSize(){ + + var xScroll, yScroll; + + if (window.innerHeight && window.scrollMaxY) { + xScroll = document.body.scrollWidth; + yScroll = window.innerHeight + window.scrollMaxY; + } else if (document.body.scrollHeight > document.body.offsetHeight){ // all but Explorer Mac + xScroll = document.body.scrollWidth; + yScroll = document.body.scrollHeight; + } else { // Explorer Mac...would also work in Explorer 6 Strict, Mozilla and Safari + xScroll = document.body.offsetWidth; + yScroll = document.body.offsetHeight; + } + + var windowWidth, windowHeight; + if (self.innerHeight) { // all except Explorer + windowWidth = self.innerWidth; + windowHeight = self.innerHeight; + } else if (document.documentElement && document.documentElement.clientHeight) { // Explorer 6 Strict Mode + windowWidth = document.documentElement.clientWidth; + windowHeight = document.documentElement.clientHeight; + } else if (document.body) { // other Explorers + windowWidth = document.body.clientWidth; + windowHeight = document.body.clientHeight; + } + + // for small pages with total height less then height of the viewport + if(yScroll < windowHeight){ + pageHeight = windowHeight; + } else { + pageHeight = yScroll; + } + + // for small pages with total width less then width of the viewport + if(xScroll < windowWidth){ + pageWidth = windowWidth; + } else { + pageWidth = xScroll; + } + + + arrayPageSize = new Array(pageWidth,pageHeight,windowWidth,windowHeight) + return arrayPageSize; +} + + +// +// pause(numberMillis) +// Pauses code execution for specified time. Uses busy code, not good. +// Code from http://www.faqts.com/knowledge_base/view.phtml/aid/1602 +// +function pause(numberMillis) { + var now = new Date(); + var exitTime = now.getTime() + numberMillis; + while (true) { + now = new Date(); + if (now.getTime() > exitTime) + return; + } +} + +// +// getKey(key) +// Gets keycode. If 'x' is pressed then it hides the lightbox. +// + +function getKey(e){ + if (e == null) { // ie + keycode = event.keyCode; + } else { // mozilla + keycode = e.which; + } + key = String.fromCharCode(keycode).toLowerCase(); + + if(key == 'x'){ hideLightbox(); } +} + + +// +// listenKey() +// +function listenKey () { document.onkeypress = getKey; } + + +// +// showLightbox() +// Preloads images. Pleaces new image in lightbox then centers and displays. +// +function showLightbox(objLink) +{ + // prep objects + var objOverlay = document.getElementById('overlay'); + var objLightbox = document.getElementById('lightbox'); + var objCaption = document.getElementById('lightboxCaption'); + var objImage = document.getElementById('lightboxImage'); + var objLoadingImage = document.getElementById('loadingImage'); + var objLightboxDetails = document.getElementById('lightboxDetails'); + + + var arrayPageSize = getPageSize(); + var arrayPageScroll = getPageScroll(); + + // center loadingImage if it exists + if (objLoadingImage) { + objLoadingImage.style.top = (arrayPageScroll[1] + ((arrayPageSize[3] - 35 - objLoadingImage.height) / 2) + 'px'); + objLoadingImage.style.left = (((arrayPageSize[0] - 20 - objLoadingImage.width) / 2) + 'px'); + objLoadingImage.style.display = 'block'; + } + + // set height of Overlay to take up whole page and show + objOverlay.style.height = (arrayPageSize[1] + 'px'); + objOverlay.style.display = 'block'; + + // preload image + imgPreload = new Image(); + + imgPreload.onload=function(){ + objImage.src = objLink.href; + + // center lightbox and make sure that the top and left values are not negative + // and the image placed outside the viewport + var lightboxTop = arrayPageScroll[1] + ((arrayPageSize[3] - 35 - imgPreload.height) / 2); + var lightboxLeft = ((arrayPageSize[0] - 20 - imgPreload.width) / 2); + + objLightbox.style.top = (lightboxTop < 0) ? "0px" : lightboxTop + "px"; + objLightbox.style.left = (lightboxLeft < 0) ? "0px" : lightboxLeft + "px"; + + + objLightboxDetails.style.width = imgPreload.width + 'px'; + + if(objLink.getAttribute('title')){ + objCaption.style.display = 'block'; + //objCaption.style.width = imgPreload.width + 'px'; + objCaption.innerHTML = objLink.getAttribute('title'); + } else { + objCaption.style.display = 'none'; + } + + // A small pause between the image loading and displaying is required with IE, + // this prevents the previous image displaying for a short burst causing flicker. + if (navigator.appVersion.indexOf("MSIE")!=-1){ + pause(250); + } + + if (objLoadingImage) { objLoadingImage.style.display = 'none'; } + + // Hide select boxes as they will 'peek' through the image in IE + selects = document.getElementsByTagName("select"); + for (i = 0; i != selects.length; i++) { + selects[i].style.visibility = "hidden"; + } + + + objLightbox.style.display = 'block'; + + // After image is loaded, update the overlay height as the new image might have + // increased the overall page height. + arrayPageSize = getPageSize(); + objOverlay.style.height = (arrayPageSize[1] + 'px'); + + // Check for 'x' keypress + listenKey(); + + return false; + } + + imgPreload.src = objLink.href; + +} + + + + + +// +// hideLightbox() +// +function hideLightbox() +{ + // get objects + objOverlay = document.getElementById('overlay'); + objLightbox = document.getElementById('lightbox'); + + // hide lightbox and overlay + objOverlay.style.display = 'none'; + objLightbox.style.display = 'none'; + + // make select boxes visible + selects = document.getElementsByTagName("select"); + for (i = 0; i != selects.length; i++) { + selects[i].style.visibility = "visible"; + } + + // disable keypress listener + document.onkeypress = ''; +} + + + + +// +// initLightbox() +// Function runs on window load, going through link tags looking for rel="lightbox". +// These links receive onclick events that enable the lightbox display for their targets. +// The function also inserts html markup at the top of the page which will be used as a +// container for the overlay pattern and the inline image. +// +function initLightbox() +{ + + if (!document.getElementsByTagName){ return; } + var anchors = document.getElementsByTagName("a"); + + // loop through all anchor tags + for (var i=0; i<anchors.length; i++){ + var anchor = anchors[i]; + + if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "lightbox")){ + anchor.onclick = function () {showLightbox(this); return false;} + } + } + + // the rest of this code inserts html at the top of the page that looks like this: + // + // <div id="overlay"> + // <a href="#" onclick="hideLightbox(); return false;"><img id="loadingImage" /></a> + // </div> + // <div id="lightbox"> + // <a href="#" onclick="hideLightbox(); return false;" title="Click anywhere to close image"> + // <img id="closeButton" /> + // <img id="lightboxImage" /> + // </a> + // <div id="lightboxDetails"> + // <div id="lightboxCaption"></div> + // <div id="keyboardMsg"></div> + // </div> + // </div> + + var objBody = document.getElementsByTagName("body").item(0); + + // create overlay div and hardcode some functional styles (aesthetic styles are in CSS file) + var objOverlay = document.createElement("div"); + objOverlay.setAttribute('id','overlay'); + objOverlay.onclick = function () {hideLightbox(); return false;} + objOverlay.style.display = 'none'; + objOverlay.style.position = 'absolute'; + objOverlay.style.top = '0'; + objOverlay.style.left = '0'; + objOverlay.style.zIndex = '90'; + objOverlay.style.width = '100%'; + objBody.insertBefore(objOverlay, objBody.firstChild); + + var arrayPageSize = getPageSize(); + var arrayPageScroll = getPageScroll(); + + // preload and create loader image + var imgPreloader = new Image(); + + // if loader image found, create link to hide lightbox and create loadingimage + imgPreloader.onload=function(){ + + var objLoadingImageLink = document.createElement("a"); + objLoadingImageLink.setAttribute('href','#'); + objLoadingImageLink.onclick = function () {hideLightbox(); return false;} + objOverlay.appendChild(objLoadingImageLink); + + var objLoadingImage = document.createElement("img"); + objLoadingImage.src = loadingImage; + objLoadingImage.setAttribute('id','loadingImage'); + objLoadingImage.style.position = 'absolute'; + objLoadingImage.style.zIndex = '150'; + objLoadingImageLink.appendChild(objLoadingImage); + + imgPreloader.onload=function(){}; // clear onLoad, as IE will flip out w/animated gifs + + return false; + } + + imgPreloader.src = loadingImage; + + // create lightbox div, same note about styles as above + var objLightbox = document.createElement("div"); + objLightbox.setAttribute('id','lightbox'); + objLightbox.style.display = 'none'; + objLightbox.style.position = 'absolute'; + objLightbox.style.zIndex = '100'; + objBody.insertBefore(objLightbox, objOverlay.nextSibling); + + // create link + var objLink = document.createElement("a"); + objLink.setAttribute('href','#'); + objLink.setAttribute('title','Click to close'); + objLink.onclick = function () {hideLightbox(); return false;} + objLightbox.appendChild(objLink); + + // preload and create close button image + var imgPreloadCloseButton = new Image(); + + // if close button image found, + imgPreloadCloseButton.onload=function(){ + + var objCloseButton = document.createElement("img"); + objCloseButton.src = closeButton; + objCloseButton.setAttribute('id','closeButton'); + objCloseButton.style.position = 'absolute'; + objCloseButton.style.zIndex = '200'; + objLink.appendChild(objCloseButton); + + return false; + } + + imgPreloadCloseButton.src = closeButton; + + // create image + var objImage = document.createElement("img"); + objImage.setAttribute('id','lightboxImage'); + objLink.appendChild(objImage); + + // create details div, a container for the caption and keyboard message + var objLightboxDetails = document.createElement("div"); + objLightboxDetails.setAttribute('id','lightboxDetails'); + objLightbox.appendChild(objLightboxDetails); + + // create caption + var objCaption = document.createElement("div"); + objCaption.setAttribute('id','lightboxCaption'); + objCaption.style.display = 'none'; + objLightboxDetails.appendChild(objCaption); + + // create keyboard message + var objKeyboardMsg = document.createElement("div"); + objKeyboardMsg.setAttribute('id','keyboardMsg'); + objKeyboardMsg.innerHTML = 'press <a href="#" onclick="hideLightbox(); return false;"><kbd>x</kbd></a> to close'; + objLightboxDetails.appendChild(objKeyboardMsg); + + +} + + + + +// +// addLoadEvent() +// Adds event to window.onload without overwriting currently assigned onload functions. +// Function found at Simon Willison's weblog - http://simon.incutio.com/ +// +function addLoadEvent(func) +{ + var oldonload = window.onload; + if (typeof window.onload != 'function'){ + window.onload = func; + } else { + window.onload = function(){ + oldonload(); + func(); + } + } + +} + + + +addLoadEvent(initLightbox); // run initLightbox onLoad diff --git a/share/loading.gif b/share/loading.gif Binary files differnew file mode 100644 index 0000000..fbe57be --- /dev/null +++ b/share/loading.gif diff --git a/share/overlay.png b/share/overlay.png Binary files differnew file mode 100644 index 0000000..7cee298 --- /dev/null +++ b/share/overlay.png |
