Team:Concordia/JS/Meny

From 2013.igem.org

/*!

var Meny={create:function(options){return function(){if(!options||!options.menuElement||!options.contentsElement)throw"You need to specify which menu and contents elements to use.";if(options.menuElement.parentNode!==options.contentsElement.parentNode)throw"The menu and contents elements must have the same parent.";var POSITION_T="top",POSITION_R="right",POSITION_B="bottom",POSITION_L="left";var supports3DTransforms="WebkitPerspective"in document.body.style||"MozPerspective"in document.body.style|| "msPerspective"in document.body.style||"OPerspective"in document.body.style||"perspective"in document.body.style;var config={width:300,height:300,position:POSITION_L,threshold:40,overlap:6,transitionDuration:"0.5s",transitionEasing:"ease",mouse:true,touch:true};var dom={menu:options.menuElement,contents:options.contentsElement,wrapper:options.menuElement.parentNode,cover:null};var indentX=dom.wrapper.offsetLeft,indentY=dom.wrapper.offsetTop,touchStartX=null,touchStartY=null,touchMoveX=null,touchMoveY= null,isOpen=false,isMouseDown=false;var menuTransformOrigin,menuTransformClosed,menuTransformOpened,menuStyleClosed,menuStyleOpened,contentsTransformOrigin,contentsTransformClosed,contentsTransformOpened,contentsStyleClosed,contentsStyleOpened;var menuAnimation,contentsAnimation,coverAnimation;configure(options);function configure(o){Meny.extend(config,o);setupPositions();setupWrapper();setupCover();setupMenu();setupContents();bindEvents()}function setupPositions(){menuTransformOpened="";contentsTransformClosed= "";switch(config.position){case POSITION_T:menuTransformOrigin="50% 0%";menuTransformClosed="rotateX( 30deg ) translateY( -100% ) translateY( "+config.overlap+"px )";contentsTransformOrigin="50% 0";contentsTransformOpened="translateY( "+config.height+"px ) rotateX( -15deg )";menuStyleClosed={top:"-"+(config.height-config.overlap)+"px"};menuStyleOpened={top:"0px"};contentsStyleClosed={top:"0px"};contentsStyleOpened={top:config.height+"px"};break;case POSITION_R:menuTransformOrigin="100% 50%";menuTransformClosed= "rotateY( 30deg ) translateX( 100% ) translateX( -2px ) scale( 1.01 )";contentsTransformOrigin="100% 50%";contentsTransformOpened="translateX( -"+config.width+"px ) rotateY( -15deg )";menuStyleClosed={right:"-"+(config.width-config.overlap)+"px"};menuStyleOpened={right:"0px"};contentsStyleClosed={left:"0px"};contentsStyleOpened={left:"-"+config.width+"px"};break;case POSITION_B:menuTransformOrigin="50% 100%";menuTransformClosed="rotateX( -30deg ) translateY( 100% ) translateY( -"+config.overlap+"px )"; contentsTransformOrigin="50% 100%";contentsTransformOpened="translateY( -"+config.height+"px ) rotateX( 15deg )";menuStyleClosed={bottom:"-"+(config.height-config.overlap)+"px"};menuStyleOpened={bottom:"0px"};contentsStyleClosed={top:"0px"};contentsStyleOpened={top:"-"+config.height+"px"};break;default:menuTransformOrigin="100% 50%";menuTransformClosed="translateX( -100% ) translateX( "+config.overlap+"px ) scale( 1.01 ) rotateY( -30deg )";contentsTransformOrigin="0 50%";contentsTransformOpened="translateX( "+ config.width+"px ) rotateY( 15deg )";menuStyleClosed={left:"-"+(config.width-config.overlap)+"px"};menuStyleOpened={left:"0px"};contentsStyleClosed={left:"0px"};contentsStyleOpened={left:config.width+"px"};break}}function setupWrapper(){Meny.addClass(dom.wrapper,"meny-"+config.position);dom.wrapper.style[Meny.prefix("perspective")]="800px";dom.wrapper.style[Meny.prefix("perspectiveOrigin")]=contentsTransformOrigin}function setupCover(){if(dom.cover)dom.cover.parentNode.removeChild(dom.cover);dom.cover= document.createElement("div");dom.cover.style.position="absolute";dom.cover.style.display="block";dom.cover.style.width="100%";dom.cover.style.height="100%";dom.cover.style.left=0;dom.cover.style.top=0;dom.cover.style.zIndex=1E3;dom.cover.style.visibility="hidden";dom.cover.style.opacity=0;try{dom.cover.style.background="rgba( 0, 0, 0, 0.4 )";dom.cover.style.background="-ms-linear-gradient("+config.position+", rgba(0,0,0,0.20) 0%,rgba(0,0,0,0.65) 100%)";dom.cover.style.background="-moz-linear-gradient("+ config.position+", rgba(0,0,0,0.20) 0%,rgba(0,0,0,0.65) 100%)";dom.cover.style.background="-webkit-linear-gradient("+config.position+", rgba(0,0,0,0.20) 0%,rgba(0,0,0,0.65) 100%)"}catch(e){}if(supports3DTransforms)dom.cover.style[Meny.prefix("transition")]="all "+config.transitionDuration+" "+config.transitionEasing;dom.contents.appendChild(dom.cover)}function setupMenu(){var style=dom.menu.style;switch(config.position){case POSITION_T:style.width="100%";style.height=config.height+"px";break;case POSITION_R:style.right= "0";style.width=config.width+"px";style.height="100%";break;case POSITION_B:style.bottom="0";style.width="100%";style.height=config.height+"px";break;case POSITION_L:style.width=config.width+"px";style.height="100%";break}style.position="fixed";style.display="block";style.zIndex=1;if(supports3DTransforms){style[Meny.prefix("transform")]=menuTransformClosed;style[Meny.prefix("transformOrigin")]=menuTransformOrigin;style[Meny.prefix("transition")]="all "+config.transitionDuration+" "+config.transitionEasing}else Meny.extend(style, menuStyleClosed)}function setupContents(){var style=dom.contents.style;if(supports3DTransforms){style[Meny.prefix("transform")]=contentsTransformClosed;style[Meny.prefix("transformOrigin")]=contentsTransformOrigin;style[Meny.prefix("transition")]="all "+config.transitionDuration+" "+config.transitionEasing}else{style.position=style.position.match(/relative|absolute|fixed/gi)?style.position:"relative";Meny.extend(style,contentsStyleClosed)}}function bindEvents(){if("ontouchstart"in window)if(config.touch){Meny.bindEvent(document, "touchstart",onTouchStart);Meny.bindEvent(document,"touchend",onTouchEnd)}else{Meny.unbindEvent(document,"touchstart",onTouchStart);Meny.unbindEvent(document,"touchend",onTouchEnd)}if(config.mouse){Meny.bindEvent(document,"mousedown",onMouseDown);Meny.bindEvent(document,"mouseup",onMouseUp);Meny.bindEvent(document,"mousemove",onMouseMove)}else{Meny.unbindEvent(document,"mousedown",onMouseDown);Meny.unbindEvent(document,"mouseup",onMouseUp);Meny.unbindEvent(document,"mousemove",onMouseMove)}}function open(){if(!isOpen){isOpen= true;Meny.addClass(dom.wrapper,"meny-active");dom.cover.style.height=dom.contents.scrollHeight+"px";dom.cover.style.visibility="visible";if(supports3DTransforms){dom.cover.style.opacity=1;dom.contents.style[Meny.prefix("transform")]=contentsTransformOpened;dom.menu.style[Meny.prefix("transform")]=menuTransformOpened}else{menuAnimation&&menuAnimation.stop();menuAnimation=Meny.animate(dom.menu,menuStyleOpened,500);contentsAnimation&&contentsAnimation.stop();contentsAnimation=Meny.animate(dom.contents, contentsStyleOpened,500);coverAnimation&&coverAnimation.stop();coverAnimation=Meny.animate(dom.cover,{opacity:1},500)}Meny.dispatchEvent(dom.menu,"open")}}function close(){if(isOpen){isOpen=false;Meny.removeClass(dom.wrapper,"meny-active");if(supports3DTransforms){dom.cover.style.visibility="hidden";dom.cover.style.opacity=0;dom.contents.style[Meny.prefix("transform")]=contentsTransformClosed;dom.menu.style[Meny.prefix("transform")]=menuTransformClosed}else{menuAnimation&&menuAnimation.stop();menuAnimation= Meny.animate(dom.menu,menuStyleClosed,500);contentsAnimation&&contentsAnimation.stop();contentsAnimation=Meny.animate(dom.contents,contentsStyleClosed,500);coverAnimation&&coverAnimation.stop();coverAnimation=Meny.animate(dom.cover,{opacity:0},500,function(){dom.cover.style.visibility="hidden"})}Meny.dispatchEvent(dom.menu,"close")}}function onMouseDown(event){isMouseDown=true}function onMouseMove(event){if(!isMouseDown){var x=event.clientX-indentX,y=event.clientY-indentY;switch(config.position){case POSITION_T:if(y> config.height)close();else if(y<config.threshold)open();break;case POSITION_R:var w=dom.wrapper.offsetWidth;if(x<w-config.width)close();else if(x>w-config.threshold)open();break;case POSITION_B:var h=dom.wrapper.offsetHeight;if(y<h-config.height)close();else if(y>h-config.threshold)open();break;case POSITION_L:if(x>config.width)close();else if(x<config.threshold)open();break}}}function onMouseUp(event){isMouseDown=false}function onTouchStart(event){touchStartX=event.touches[0].clientX-indentX;touchStartY= event.touches[0].clientY-indentY;touchMoveX=null;touchMoveY=null;Meny.bindEvent(document,"touchmove",onTouchMove)}function onTouchMove(event){touchMoveX=event.touches[0].clientX-indentX;touchMoveY=event.touches[0].clientY-indentY;var swipeMethod=null;if(Math.abs(touchMoveX-touchStartX)>Math.abs(touchMoveY-touchStartY))if(touchMoveX<touchStartX-config.threshold)swipeMethod=onSwipeRight;else{if(touchMoveX>touchStartX+config.threshold)swipeMethod=onSwipeLeft}else if(touchMoveY<touchStartY-config.threshold)swipeMethod= onSwipeDown;else if(touchMoveY>touchStartY+config.threshold)swipeMethod=onSwipeUp;if(swipeMethod&&swipeMethod())event.preventDefault()}function onTouchEnd(event){Meny.unbindEvent(document,"touchmove",onTouchMove);if(touchMoveX===null&&touchMoveY===null)onTap()}function onTap(){var isOverContent=config.position===POSITION_T&&touchStartY>config.height||config.position===POSITION_R&&touchStartX<dom.wrapper.offsetWidth-config.width||config.position===POSITION_B&&touchStartY<dom.wrapper.offsetHeight-config.height|| config.position===POSITION_L&&touchStartX>config.width;if(isOverContent)close()}function onSwipeLeft(){if(config.position===POSITION_R&&isOpen){close();return true}else if(config.position===POSITION_L&&!isOpen){open();return true}}function onSwipeRight(){if(config.position===POSITION_R&&!isOpen){open();return true}else if(config.position===POSITION_L&&isOpen){close();return true}}function onSwipeUp(){if(config.position===POSITION_B&&isOpen){close();return true}else if(config.position===POSITION_T&& !isOpen){open();return true}}function onSwipeDown(){if(config.position===POSITION_B&&!isOpen){open();return true}else if(config.position===POSITION_T&&isOpen){close();return true}}return{configure:configure,open:open,close:close,isOpen:function(){return isOpen},addEventListener:function(type,listener){dom.menu&&Meny.bindEvent(dom.menu,type,listener)},removeEventListener:function(type,listener){dom.menu&&Meny.unbindEvent(dom.menu,type,listener)}}}()},animate:function(element,properties,duration,callback){return function(){var interpolations= {};for(var p in properties)interpolations[p]={start:parseFloat(element.style[p])||0,end:parseFloat(properties[p]),unit:typeof properties[p]==="string"&&properties[p].match(/px|em|%/gi)?properties[p].match(/px|em|%/gi)[0]:""};var animationStartTime=Date.now(),animationTimeout;function step(){var progress=1-Math.pow(1-(Date.now()-animationStartTime)/duration,5);for(var p in interpolations){var property=interpolations[p];element.style[p]=property.start+(property.end-property.start)*progress+property.unit}if(progress< 1)animationTimeout=setTimeout(step,1E3/60);else{callback&&callback();stop()}}function stop(){clearTimeout(animationTimeout)}step();return{stop:stop}}()},extend:function(a,b){for(var i in b)a[i]=b[i]},prefix:function(property,el){var propertyUC=property.slice(0,1).toUpperCase()+property.slice(1),vendors=["Webkit","Moz","O","ms"];for(var i=0,len=vendors.length;i<len;i++){var vendor=vendors[i];if(typeof(el||document.body).style[vendor+propertyUC]!=="undefined")return vendor+propertyUC}return property}, addClass:function(element,name){element.className=element.className.replace(/\s+$/gi,"")+" "+name},removeClass:function(element,name){element.className=element.className.replace(name,"")},bindEvent:function(element,ev,fn){if(element.addEventListener)element.addEventListener(ev,fn,false);else element.attachEvent("on"+ev,fn)},unbindEvent:function(element,ev,fn){if(element.removeEventListener)element.removeEventListener(ev,fn,false);else element.detachEvent("on"+ev,fn)},dispatchEvent:function(element, type,properties){if(element){var event=document.createEvent("HTMLEvents",1,2);event.initEvent(type,true,true);Meny.extend(event,properties);element.dispatchEvent(event)}},getQuery:function(){var query={};location.search.replace(/[A-Z0-9]+?=([\w|:|\/\.]*)/gi,function(a){query[a.split("=").shift()]=a.split("=").pop()});return query}};if(typeof Date.now!=="function")Date.now=function(){return(new Date).getTime()};