8 lines
3.7 KiB
JavaScript
8 lines
3.7 KiB
JavaScript
/**
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* Copyright (c) 2007-2013 Ariel Flesler - aflesler<a>gmail<d>com | http://flesler.blogspot.com
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* Dual licensed under MIT and GPL.
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* @author Ariel Flesler
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* @version 1.4.6
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*/
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;(function($){var h=$.scrollTo=function(a,b,c){$(window).scrollTo(a,b,c)};h.defaults={axis:'xy',duration:parseFloat($.fn.jquery)>=1.3?0:1,limit:true};h.window=function(a){return $(window)._scrollable()};$.fn._scrollable=function(){return this.map(function(){var a=this,isWin=!a.nodeName||$.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!isWin)return a;var b=(a.contentWindow||a).document||a.ownerDocument||a;return/webkit/i.test(navigator.userAgent)||b.compatMode=='BackCompat'?b.body:b.documentElement})};$.fn.scrollTo=function(e,f,g){if(typeof f=='object'){g=f;f=0}if(typeof g=='function')g={onAfter:g};if(e=='max')e=9e9;g=$.extend({},h.defaults,g);f=f||g.duration;g.queue=g.queue&&g.axis.length>1;if(g.queue)f/=2;g.offset=both(g.offset);g.over=both(g.over);return this._scrollable().each(function(){if(e==null)return;var d=this,$elem=$(d),targ=e,toff,attr={},win=$elem.is('html,body');switch(typeof targ){case'number':case'string':if(/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)){targ=both(targ);break}targ=$(targ,this);if(!targ.length)return;case'object':if(targ.is||targ.style)toff=(targ=$(targ)).offset()}$.each(g.axis.split(''),function(i,a){var b=a=='x'?'Left':'Top',pos=b.toLowerCase(),key='scroll'+b,old=d[key],max=h.max(d,a);if(toff){attr[key]=toff[pos]+(win?0:old-$elem.offset()[pos]);if(g.margin){attr[key]-=parseInt(targ.css('margin'+b))||0;attr[key]-=parseInt(targ.css('border'+b+'Width'))||0}attr[key]+=g.offset[pos]||0;if(g.over[pos])attr[key]+=targ[a=='x'?'width':'height']()*g.over[pos]}else{var c=targ[pos];attr[key]=c.slice&&c.slice(-1)=='%'?parseFloat(c)/100*max:c}if(g.limit&&/^\d+$/.test(attr[key]))attr[key]=attr[key]<=0?0:Math.min(attr[key],max);if(!i&&g.queue){if(old!=attr[key])animate(g.onAfterFirst);delete attr[key]}});animate(g.onAfter);function animate(a){$elem.animate(attr,f,g.easing,a&&function(){a.call(this,targ,g)})}}).end()};h.max=function(a,b){var c=b=='x'?'Width':'Height',scroll='scroll'+c;if(!$(a).is('html,body'))return a[scroll]-$(a)[c.toLowerCase()]();var d='client'+c,html=a.ownerDocument.documentElement,body=a.ownerDocument.body;return Math.max(html[scroll],body[scroll])-Math.min(html[d],body[d])};function both(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);
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;(function($){var h=location.href.replace(/#.*/,'');var i=$.localScroll=function(a){$('body').localScroll(a)};i.defaults={duration:1000,axis:'y',event:'click',stop:true,target:window};i.hash=function(a){if(location.hash){a=$.extend({},i.defaults,a);a.hash=false;if(a.reset){var d=a.duration;delete a.duration;$(a.target).scrollTo(0,a);a.duration=d}scroll(0,location,a)}};$.fn.localScroll=function(b){b=$.extend({},i.defaults,b);return b.lazy?this.bind(b.event,function(e){var a=$([e.target,e.target.parentNode]).filter(filter)[0];if(a)scroll(e,a,b)}):this.find('a,area').filter(filter).bind(b.event,function(e){scroll(e,this,b)}).end().end();function filter(){return!!this.href&&!!this.hash&&this.href.replace(this.hash,'')==h&&(!b.filter||$(this).is(b.filter))}};function scroll(e,a,b){var c=a.hash.slice(1),elem=document.getElementById(c)||document.getElementsByName(c)[0];if(!elem)return;if(e)e.preventDefault();var d=$(b.target);if(b.lock&&d.is(':animated')||b.onBefore&&b.onBefore(e,elem,d)===false)return;if(b.stop)d._scrollable().stop(true);if(b.hash){var f=b.offset;f=f&&f.top||f||0;var g=elem.id==c?'id':'name',$a=$('<a> </a>').attr(g,c).css({position:'absolute',top:$(window).scrollTop()+f,left:$(window).scrollLeft()});elem[g]='';$('body').prepend($a);location=a.hash;$a.remove();elem[g]=c}d.scrollTo(elem,b).trigger('notify.serialScroll',[elem])}})(jQuery); |