Team:Johns Hopkins/videoboxjs

From 2011.igem.org

var Videobox = {

init: function (options) { // init default options this.options = Object.extend({ resizeDuration: 400, // Duration of height and width resizing (ms) initialWidth: 250, // Initial width of the box (px) initialHeight: 250, // Initial height of the box (px) defaultWidth: 425, // Default width of the box (px) defaultHeight: 350, // Default height of the box (px) animateCaption: true, // Enable/Disable caption animation flvplayer: 'swf/flvplayer.swf' }, options || {});

this.anchors = []; $A($$('a')).each(function(el){ if(el.rel && el.href && el.rel.test('^vidbox', 'i')) { el.addEvent('click', function (e) {

         e = new Event(e);
         e.stop();
         this.click(el);

}.bind(this)); this.anchors.push(el); }

   }, this);

this.overlay = new Element('div').setProperty('id', 'lbOverlay').injectInside(document.body); this.center = new Element('div').setProperty('id', 'lbCenter').setStyles({width: this.options.initialWidth+'px', height: this.options.initialHeight+'px', marginLeft: '-'+(this.options.initialWidth/2)+'px', display: 'none'}).injectInside(document.body);

this.bottomContainer = new Element('div').setProperty('id', 'lbBottomContainer').setStyle('display', 'none').injectInside(document.body); this.bottom = new Element('div').setProperty('id', 'lbBottom').injectInside(this.bottomContainer); new Element('a').setProperties({id: 'lbCloseLink', href: '#'}).injectInside(this.bottom).onclick = this.overlay.onclick = this.close.bind(this); this.caption = new Element('div').setProperty('id', 'lbCaption').injectInside(this.bottom); this.number = new Element('div').setProperty('id', 'lbNumber').injectInside(this.bottom); new Element('div').setStyle('clear', 'both').injectInside(this.bottom);

var nextEffect = this.nextEffect.bind(this); this.fx = { overlay: this.overlay.effect('opacity', {duration: 500}).hide(), center: this.center.effects({duration: 500, transition: Fx.Transitions.sineInOut, onComplete: nextEffect}), bottom: this.bottom.effect('margin-top', {duration: 400}) };

},

click: function(link) {

    		return this.open (link.href, link.title, link.rel);

}, open: function(sLinkHref, sLinkTitle, sLinkRel) { this.href = sLinkHref; this.title = sLinkTitle; this.rel = sLinkRel; this.position(); this.setup(); this.video(this.href); this.top = Window.getScrollTop() + (Window.getHeight() / 15); this.center.setStyles({top: this.top+'px', display: }); this.fx.overlay.start(0.8); this.step = 1; this.center.setStyle('background','#fff url(loading.gif) no-repeat center'); this.caption.innerHTML = this.title; this.fx.center.start({'height': [this.options.contentsHeight]}); },

setup: function(){ var aDim = this.rel.match(/[0-9]+/g); this.options.contentsWidth = (aDim && (aDim[0] > 0)) ? aDim[0] : this.options.defaultWidth; this.options.contentsHeight = (aDim && (aDim[1] > 0)) ? aDim[1] : this.options.defaultHeight;

},

position: function(){

   this.overlay.setStyles({'top': window.getScrollTop()+'px', 'height': window.getHeight()+'px'});

},

video: function(sLinkHref){ if (sLinkHref.match(/youtube\.com\/watch/i)) {

     this.flash = true;

var hRef = sLinkHref; var videoId = hRef.split('='); this.videoID = videoId[1]; this.so = new SWFObject("http://www.youtube.com/v/"+this.videoID, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0"); this.so.addParam("wmode", "transparent"); } else if (sLinkHref.match(/metacafe\.com\/watch/i)) {

     this.flash = true;

var hRef = sLinkHref; var videoId = hRef.split('/'); this.videoID = videoId[4]; this.so = new SWFObject("http://www.metacafe.com/fplayer/"+this.videoID+"/.swf", "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0"); this.so.addParam("wmode", "transparent"); } else if (sLinkHref.match(/google\.com\/videoplay/i)) {

     this.flash = true;

var hRef = sLinkHref; var videoId = hRef.split('='); this.videoID = videoId[1]; this.so = new SWFObject("http://video.google.com/googleplayer.swf?docId="+this.videoID+"&hl=en", "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0"); this.so.addParam("wmode", "transparent"); } else if (sLinkHref.match(/ifilm\.com\/video/i)) { this.flash = true; var hRef = sLinkHref; var videoId = hRef.split('video/'); this.videoID = videoId[1]; this.so = new SWFObject("http://www.ifilm.com/efp", "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0", "#000"); this.so.addVariable("flvbaseclip", this.videoID+"&"); this.so.addParam("wmode", "transparent"); } else if (sLinkHref.match(/\.mov/i)) { this.flash = false; if (navigator.plugins && navigator.plugins.length) {

         this.other ='<object id="qtboxMovie" type="video/quicktime" codebase="http://www.apple.com/qtactivex/qtplugin.cab" data="'+sLinkHref+'" width="'+this.options.contentsWidth+'" height="'+this.options.contentsHeight+'"><param name="src" value="'+sLinkHref+'" /><param name="scale" value="aspect" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="bgcolor" value="#000000" /><param name="enablejavascript" value="true" /></object>';
     } else {
       this.other = '<object classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B" codebase="http://www.apple.com/qtactivex/qtplugin.cab" width="'+this.options.contentsWidth+'" height="'+this.options.contentsHeight+'" id="qtboxMovie"><param name="src" value="'+sLinkHref+'" /><param name="scale" value="aspect" /><param name="controller" value="true" /><param name="autoplay" value="true" /><param name="bgcolor" value="#000000" /><param name="enablejavascript" value="true" /></object>';
     }

} else if (sLinkHref.match(/\.wmv/i) || sLinkHref.match(/\.asx/i)) { this.flash = false; this.other = '<object NAME="Player" WIDTH="'+this.options.contentsWidth+'" HEIGHT="'+this.options.contentsHeight+'" align="left" hspace="0" type="application/x-oleobject" CLASSID="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6"><param NAME="URL" VALUE="'+sLinkHref+'"><param><param NAME="AUTOSTART" VALUE="false"></param><param name="showControls" value="true"></param><embed WIDTH="'+this.options.contentsWidth+'" HEIGHT="'+this.options.contentsHeight+'" align="left" hspace="0" SRC="'+sLinkHref+'" TYPE="application/x-oleobject" AUTOSTART="false"></embed></object>' } else if (sLinkHref.match(/\.flv/i)) { this.flash = true; this.so = new SWFObject(this.options.flvplayer+"?file="+sLinkHref, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0", "#000"); } else { this.flash = true; this.videoID = sLinkHref; this.so = new SWFObject(this.videoID, "flvvideo", this.options.contentsWidth, this.options.contentsHeight, "0"); } },

nextEffect: function(){ switch (this.step++){ case 1: this.fx.center.start({'width': [this.options.contentsWidth], 'marginLeft': [this.options.contentsWidth/-2]}); break; this.step++; case 2: this.center.setStyle('background','#fff'); this.flash ? this.so.write(this.center) : this.center.setHTML(this.other) ; this.bottomContainer.setStyles({top: (this.top + this.center.clientHeight)+'px', height: '0px', marginLeft: this.center.style.marginLeft, width: this.options.contentsWidth+'px',display: }); if (this.options.animateCaption){ this.fx.bottom.set(-this.bottom.offsetHeight); this.bottomContainer.style.height = ; this.fx.bottom.start(0); break; } this.bottomContainer.style.height = ; this.step++; } },

close: function(){ this.fx.overlay.start(0); this.center.style.display = this.bottomContainer.style.display = 'none'; this.center.innerHTML = ; return false; }

};


window.addEvent('domready', Videobox.init.bind(Videobox));