13 lines
3.4 KiB
JavaScript
Executable File
13 lines
3.4 KiB
JavaScript
Executable File
/*!
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* VERSION: 0.2.0
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* DATE: 2013-03-25
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* UPDATES AND DOCS AT: http://www.greensock.com
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*
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* @license Copyright (c) 2008-2013, GreenSock. All rights reserved.
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* ScrambleTextPlugin is a Club GreenSock membership benefit; You must have a valid membership to use
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* this code without violating the terms of use. Visit http://www.greensock.com/club/ to sign up or get more details.
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* This work is subject to the software agreement that was issued with your membership.
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*
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* @author: Jack Doyle, jack@greensock.com
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*/
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(window._gsQueue||(window._gsQueue=[])).push(function(){"use strict";var t=function(e){var i=e.nodeType,s="";if(1===i||9===i||11===i){if("string"==typeof e.textContent)return e.textContent;for(e=e.firstChild;e;e=e.nextSibling)s+=t(e)}else if(3===i||4===i)return e.nodeValue;return s},e=function(t,e){for(var i=e.length,s="";--t>-1;)s+=e[0|Math.random()*i];return s},i=function(t){this.chars=t.split(""),this.sets=[],this.length=50;var i;for(i=0;20>i;i++)this.sets[i]=e(80,this.chars);this.grow=function(t){for(i=0;20>i;i++)this.sets[i]+=e(t-this.length,this.chars);this.length=t}},s="ABCDEFGHIJKLMNOPQRSTUVWXYZ",r=s.toLowerCase(),n={upperCase:new i(s),lowerCase:new i(r),upperAndLowerCase:new i(s+r)},a=window._gsDefine.plugin({propName:"scrambleText",API:2,overwriteProps:["scrambleText","text"],init:function(e,s,r){if(!("innerHTML"in e))return!1;this._target=e,"object"!=typeof s&&(s={text:s});var a,o,l,h;return this._delimiter=a=s.delimiter||"",this._original=t(e).replace(/\s+/g," ").split(" ").join("").split(a),this._text=(s.text||s.value||"").replace(/\s+/g," ").split(a),this._hasClass=!1,"string"==typeof s.newClass&&(this._newClass=s.newClass,this._hasClass=!0),"string"==typeof s.oldClass&&(this._oldClass=s.oldClass,this._hasClass=!0),o=this._text.length-this._original.length,this._length=this._original.join(a).length,this._lengthDif=this._text.join(a).length-this._length,this._fillChar=s.fillChar||s.chars&&-1!==s.chars.indexOf(" ")?" ":"",this._charSet=h=n[s.chars||"upperCase"]||new i(s.chars),this._speed=.016/(s.speed||1),this._prevScrambleTime=0,this._setIndex=0|20*Math.random(),l=this._length+Math.max(this._lengthDif,0),l>h.length&&h.grow(l),this._chars=h.sets[this._setIndex],this._revealDelay=s.revealDelay||0,this._tweenLength=s.tweenLength!==!1,this._tween=r,!0},set:function(t){var e,i,s,r,n,a,o=this._text.length,l=this._delimiter,h=this._tween._time,u=h-this._prevScrambleTime;this._revealDelay&&(this._tween.vars.runBackwards&&(h=this._tween._duration-h),t=0===h?0:this._revealDelay>h?1e-6:h===this._tween._duration?1:this._tween._ease.getRatio((h-this._revealDelay)/(this._tween._duration-this._revealDelay))),0>t?t=0:t>1&&(t=1),e=0|t*o+.5,i=this._text.slice(0,e).join(l),s=this._original.slice(e).join(l),t&&((u>this._speed||-this._speed>u)&&(this._setIndex=(this._setIndex+(0|19*Math.random()))%20,this._chars=this._charSet.sets[this._setIndex],this._prevScrambleTime+=u),s=this._chars.substr(i.length,0|this._length+(this._tweenLength?1-(t=1-t)*t*t*t:1)*this._lengthDif-i.length+.5)),this._hasClass?(r=this._newClass&&0!==e,n=this._oldClass&&e!==o,a=(r?"<span class='"+this._newClass+"'>":"")+i+(r?"</span>":"")+(n?"<span class='"+this._oldClass+"'>":"")+l+s+(n?"</span>":"")):a=i+l+s,this._target.innerHTML=" "===this._fillChar&&-1!==a.indexOf(" ")?a.split(" ").join(" "):a}}),o=a.prototype;o._newClass=o._oldClass="";for(o in n)n[o.toLowerCase()]=n[o],n[o.toUpperCase()]=n[o]}),window._gsDefine&&window._gsQueue.pop()(); |