effects.js

Oblog3.0新增功能说明 用户blog页面生成静态化shtml文件

String.prototype.parseColor=function(){var color='#';if(this.slice(0,4)=='rgb('){var cols=this.slice(4,this.length-1).split(',');var i=0;do{color+=parseInt(cols[i]).toColorPart()}while(++i<3);}else{if(this.slice(0,1)=='#'){if(this.length==4)for(var i=1;i<4;i++)color+=(this.charAt(i)+this.charAt(i)).toLowerCase();if(this.length==7)color=this.toLowerCase();}}
return(color.length==7?color:(arguments[0]||this));}
Element.collectTextNodes=function(element){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:(node.hasChildNodes()?Element.collectTextNodes(node):''));}).flatten().join('');}
Element.collectTextNodesIgnoreClass=function(element,className){return $A($(element).childNodes).collect(function(node){return(node.nodeType==3?node.nodeValue:((node.hasChildNodes()&&!Element.hasClassName(node,className))?Element.collectTextNodes(node):''));}).flatten().join('');}
Element.setStyle=function(element,style){element=$(element);for(k in style)element.style[k.camelize()]=style[k];}
Element.setContentZoom=function(element,percent){Element.setStyle(element,{fontSize:(percent/100)+'em'});if(navigator.appVersion.indexOf('AppleWebKit')>0)window.scrollBy(0,0);}
Element.getOpacity=function(element){var opacity;if(opacity=Element.getStyle(element,'opacity'))
return parseFloat(opacity);if(opacity=(Element.getStyle(element,'filter')||'').match(/alpha\(opacity=(.*)\)/))
if(opacity[1])return parseFloat(opacity[1])/100;return 1.0;}
Element.setOpacity=function(element,value){element=$(element);if(value==1){Element.setStyle(element,{opacity:(/Gecko/.test(navigator.userAgent)&&!/Konqueror|Safari|KHTML/.test(navigator.userAgent))?0.999999:null});if(/MSIE/.test(navigator.userAgent))
Element.setStyle(element,{filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')});}else{if(value<0.00001)value=0;Element.setStyle(element,{opacity:value});if(/MSIE/.test(navigator.userAgent))
Element.setStyle(element,{filter:Element.getStyle(element,'filter').replace(/alpha\([^\)]*\)/gi,'')+'alpha(opacity='+value*100+')'});}}
Element.getInlineOpacity=function(element){return $(element).style.opacity||'';}
Element.childrenWithClassName=function(element,className){return $A($(element).getElementsByTagName('*')).select(function(c){return Element.hasClassName(c,className)});}
Array.prototype.call=function(){var args=arguments;this.each(function(f){f.apply(this,args)});}
var Effect={tagifyText:function(element){var tagifyStyle='position:relative';if(/MSIE/.test(navigator.userAgent))tagifyStyle+=';zoom:1';element=$(element);$A(element.childNodes).each(function(child){if(child.nodeType==3){child.nodeValue.toArray().each(function(character){element.insertBefore(Builder.node('span',{style:tagifyStyle},character==' '?String.fromCharCode(160):character),child);});Element.remove(child);}});},multiple:function(element,effect){var elements;if(((typeof element=='object')||(typeof element=='function'))&&(element.length))
elements=element;else
elements=$(element).childNodes;var options=Object.extend({speed:0.1,delay:0.0},arguments[2]||{});var masterDelay=options.delay;$A(elements).each(function(element,index){new effect(element,Object.extend(options,{delay:index*options.speed+masterDelay}));});},PAIRS:{'slide':['SlideDown','SlideUp'],'blind':['BlindDown','BlindUp'],'appear':['Appear','Fade']},toggle:function(element,effect){element=$(element);effect=(effect||'appear').toLowerCase();var options=Object.extend({queue:{position:'end',scope:(element.id||'global')}},arguments[2]||{});Effect[Element.visible(element)?Effect.PAIRS[effect][1]:Effect.PAIRS[effect][0]](element,options);}};var Effect2=Effect;Effect.Transitions={}
Effect.Transitions.linear=function(pos){return pos;}
Effect.Transitions.sinoidal=function(pos){return(-Math.cos(pos*Math.PI)/2)+0.5;}
Effect.Transitions.reverse=function(pos){return 1-pos;}
Effect.Transitions.flicker=function(pos){return((-Math.cos(pos*Math.PI)/4)+0.75)+Math.random()/4;}
Effect.Transitions.wobble=function(pos){return(-Math.cos(pos*Math.PI*(9*pos))/2)+0.5;}
Effect.Transitions.pulse=function(pos){return(Math.floor(pos*10)%2==0?(pos*10-Math.floor(pos*10)):1-(pos*10-Math.floor(pos*10)));}
Effect.Transitions.none=function(pos){return 0;}
Effect.Transitions.full=function(pos){return 1;}
Effect.ScopedQueue=Class.create();Object.extend(Object.extend(Effect.ScopedQueue.prototype,Enumerable),{initialize:function(){this.effects=[];this.interval=null;},_each:function(iterator){this.effects._each(iterator);},add:function(effect){var timestamp=new Date().getTime();var position=(typeof effect.options.queue=='string')?effect.options.queue:effect.options.queue.position;switch(position){case'front':this.effects.findAll(function(e){return e.state=='idle'}).each(function(e){e.startOn+=effect.finishOn;e.finishOn+=effect.finishOn;});break;case'end':timestamp=this.effects.pluck('finishOn').max()||timestamp;break;}
effect.startOn+=timestamp;effect.finishOn+=timestamp;this.effects.push(effect);if(!this.interval)
this.interval=setInterval(this.loop.bind(this),40);},remove:function(effect){this.effects=this.effects.reject(function(e){return e==effect});if(this.effects.length==0){clearInterval(this.interval);this.interval=null;}},loop:function(){var timePos=new Date().getTime();this.effects.invoke('loop',timePos);}});Effect.Queues={instances:$H(),get:function(queueName){if(typeof queueName!='string')return queueName;if(!this.instances[queueName])
this.instances[queueName]=new Effect.ScopedQueue();return this.instances[queueName];}}
Effect.Queue=Effect.Queues.get('global');Effect.DefaultOptions={transition:Effect.Transitions.sinoidal,duration:1.0,fps:25.0,sync:false,from:0.0,to:1.0,delay:0.0,queue:'parallel'}
Effect.Base=function(){};Effect.Base.prototype={position:null,start:function(options){this.options=Object.extend(Object.extend({},Effect.DefaultOptions),options||{});this.currentFrame=0;this.state='idle';this.startOn=this.options.delay*1000;this.finishOn=this.startOn+(this.options.duration*1000);this.event('beforeStart');if(!this.options.sync)