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Diffstat (limited to 'o3d/samples/third_party/lightbox/lightbox-iframe.js')
| -rw-r--r-- | o3d/samples/third_party/lightbox/lightbox-iframe.js | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/o3d/samples/third_party/lightbox/lightbox-iframe.js b/o3d/samples/third_party/lightbox/lightbox-iframe.js new file mode 100644 index 0000000..33e1889 --- /dev/null +++ b/o3d/samples/third_party/lightbox/lightbox-iframe.js @@ -0,0 +1,199 @@ +/* +Created By: Chris Campbell +Modified By: Noah Winecoff (http://www.findmotive.com) +Website: http://particletree.com +Date: 2/1/2006 + +Inspired by the lightbox implementation found at http://www.huddletogether.com/projects/lightbox/ +*/ + +/*-------------------------------GLOBAL VARIABLES------------------------------------*/ + +var detect = navigator.userAgent.toLowerCase(); +var OS,browser,version,total,thestring; + +/*-----------------------------------------------------------------------------------------------*/ + +//Browser detect script origionally created by Peter Paul Koch at http://www.quirksmode.org/ + +function getBrowserInfo() { + if (checkIt('konqueror')) { + browser = "Konqueror"; + OS = "Linux"; + } + else if (checkIt('safari')) browser = "Safari" + else if (checkIt('omniweb')) browser = "OmniWeb" + else if (checkIt('opera')) browser = "Opera" + else if (checkIt('webtv')) browser = "WebTV"; + else if (checkIt('icab')) browser = "iCab" + else if (checkIt('msie')) browser = "Internet Explorer" + else if (!checkIt('compatible')) { + browser = "Netscape Navigator" + version = detect.charAt(8); + } + else browser = "An unknown browser"; + + if (!version) version = detect.charAt(place + thestring.length); + + if (!OS) { + if (checkIt('linux')) OS = "Linux"; + else if (checkIt('x11')) OS = "Unix"; + else if (checkIt('mac')) OS = "Mac" + else if (checkIt('win')) OS = "Windows" + else OS = "an unknown operating system"; + } +} + +function checkIt(string) { + place = detect.indexOf(string) + 1; + thestring = string; + return place; +} + +/*-----------------------------------------------------------------------------------------------*/ + +Event.observe(window, 'load', initialize, false); +Event.observe(window, 'load', getBrowserInfo, false); +Event.observe(window, 'unload', Event.unloadCache, false); + +var lightbox = Class.create(); + +lightbox.prototype = { + + yPos : 0, + xPos : 0, + + initialize: function(ctrl) { + this.content = ctrl.href; + Event.observe(ctrl, 'click', this.activate.bindAsEventListener(this), false); + ctrl.onclick = function(){return false;}; + }, + + // Turn everything on - mainly the IE fixes + activate: function(){ + if (browser == 'Internet Explorer'){ + this.getScroll(); + this.prepareIE('100%', 'hidden'); + this.setScroll(0,0); + this.hideSelects('hidden'); + } + this.displayLightbox("block"); + }, + + // Ie requires height to 100% and overflow hidden or else you can scroll down past the lightbox + prepareIE: function(height, overflow){ + bod = document.getElementsByTagName('body')[0]; + bod.style.height = height; + bod.style.overflow = overflow; + + htm = document.getElementsByTagName('html')[0]; + htm.style.height = height; + htm.style.overflow = overflow; + }, + + // In IE, select elements hover on top of the lightbox + hideSelects: function(visibility){ + selects = document.getElementsByTagName('select'); + for(i = 0; i < selects.length; i++) { + selects[i].style.visibility = visibility; + } + }, + + // Taken from lightbox implementation found at http://www.huddletogether.com/projects/lightbox/ + getScroll: function(){ + if (self.pageYOffset) { + this.yPos = self.pageYOffset; + } else if (document.documentElement && document.documentElement.scrollTop){ + this.yPos = document.documentElement.scrollTop; + } else if (document.body) { + this.yPos = document.body.scrollTop; + } + }, + + setScroll: function(x, y){ + window.scrollTo(x, y); + }, + + displayLightbox: function(display){ + $('overlay').style.display = display; + $('lightbox').style.display = display; + if(display != 'none') this.loadInfo(); + }, + + // Write an iFrame instead of using an AJAX call to pull the content + loadInfo: function() { + info = "<div id='lbContent'><center><a href='#' class='lbAction' rel='deactivate'>close (x)</a></center><iframe frameborder=\"0\" width=\"100%\" height=\"100%\" src=\"" + this.content + "\"</iframe></div>"; + new Insertion.Before($('lbLoadMessage'), info) + $('lightbox').className = "done"; + this.actions(); + + }, + + // Search through new links within the lightbox, and attach click event + actions: function(){ + lbActions = document.getElementsByClassName('lbAction'); + + for(i = 0; i < lbActions.length; i++) { + Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false); + lbActions[i].onclick = function(){return false;}; + } + + }, + + // Example of creating your own functionality once lightbox is initiated + insert: function(e){ + link = Event.element(e).parentNode; + Element.remove($('lbContent')); + + var myAjax = new Ajax.Request( + link.href, + {method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)} + ); + + }, + + // Example of creating your own functionality once lightbox is initiated + deactivate: function(){ + Element.remove($('lbContent')); + + if (browser == "Internet Explorer"){ + this.setScroll(0,this.yPos); + this.prepareIE("auto", "auto"); + this.hideSelects("visible"); + } + + this.displayLightbox("none"); + } +} + +/*-----------------------------------------------------------------------------------------------*/ + +// Onload, make all links that need to trigger a lightbox active +function initialize(){ + addLightboxMarkup(); + lbox = document.getElementsByClassName('lbOn'); + for(i = 0; i < lbox.length; i++) { + valid = new lightbox(lbox[i]); + } +} + +// Add in markup necessary to make this work. Basically two divs: +// Overlay holds the shadow +// Lightbox is the centered square that the content is put into. +function addLightboxMarkup() { + bod = document.getElementsByTagName('body')[0]; + overlay = document.createElement('div'); + overlay.id = 'overlay'; + lb = document.createElement('div'); + lb.id = 'lbinner'; + // lb.className = 'loading'; + lb.innerHTML = '<div id="lbLoadMessage">' + + 'loading' + + '</div>'; + lbcontainer = document.createElement('div'); + lbcontainer.id = 'lightbox'; + lb.className = 'loading'; + lbcontainer.appendChild(lb); + bod.appendChild(overlay); + bod.appendChild(lbcontainer); +}
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