8 lines
14 KiB
JavaScript
8 lines
14 KiB
JavaScript
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/*!
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* jScrollPane - v2.0.23 - 2016-01-28
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* http://jscrollpane.kelvinluck.com/
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*
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* Copyright (c) 2014 Kelvin Luck
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* Dual licensed under the MIT or GPL licenses.
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*/
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!function(a){"function"==typeof define&&define.amd?define(["jquery"],a):"object"==typeof exports?module.exports=a(require("jquery")):a(jQuery)}(function(a){a.fn.jScrollPane=function(b){function c(b,c){function d(c){var f,h,j,k,l,o,p=!1,q=!1;if(N=c,void 0===O)l=b.scrollTop(),o=b.scrollLeft(),b.css({overflow:"hidden",padding:0}),P=b.innerWidth()+rb,Q=b.innerHeight(),b.width(P),O=a('<div class="jspPane" />').css("padding",qb).append(b.children()),R=a('<div class="jspContainer" />').css({width:P+"px",height:Q+"px"}).append(O).appendTo(b);else{if(b.css("width",""),p=N.stickToBottom&&A(),q=N.stickToRight&&B(),k=b.innerWidth()+rb!=P||b.outerHeight()!=Q,k&&(P=b.innerWidth()+rb,Q=b.innerHeight(),R.css({width:P+"px",height:Q+"px"})),!k&&sb==S&&O.outerHeight()==T)return void b.width(P);sb=S,O.css("width",""),b.width(P),R.find(">.jspVerticalBar,>.jspHorizontalBar").remove().end()}O.css("overflow","auto"),S=c.contentWidth?c.contentWidth:O[0].scrollWidth,T=O[0].scrollHeight,O.css("overflow",""),U=S/P,V=T/Q,W=V>1,X=U>1,X||W?(b.addClass("jspScrollable"),f=N.maintainPosition&&($||bb),f&&(h=y(),j=z()),e(),g(),i(),f&&(w(q?S-P:h,!1),v(p?T-Q:j,!1)),F(),C(),L(),N.enableKeyboardNavigation&&H(),N.clickOnTrack&&m(),J(),N.hijackInternalLinks&&K()):(b.removeClass("jspScrollable"),O.css({top:0,left:0,width:R.width()-rb}),D(),G(),I(),n()),N.autoReinitialise&&!pb?pb=setInterval(function(){d(N)},N.autoReinitialiseDelay):!N.autoReinitialise&&pb&&clearInterval(pb),l&&b.scrollTop(0)&&v(l,!1),o&&b.scrollLeft(0)&&w(o,!1),b.trigger("jsp-initialised",[X||W])}function e(){W&&(R.append(a('<div class="jspVerticalBar" />').append(a('<div class="jspCap jspCapTop" />'),a('<div class="jspTrack" />').append(a('<div class="jspDrag" />').append(a('<div class="jspDragTop" />'),a('<div class="jspDragBottom" />'))),a('<div class="jspCap jspCapBottom" />'))),cb=R.find(">.jspVerticalBar"),db=cb.find(">.jspTrack"),Y=db.find(">.jspDrag"),N.showArrows&&(hb=a('<a class="jspArrow jspArrowUp" />').bind("mousedown.jsp",k(0,-1)).bind("click.jsp",E),ib=a('<a class="jspArrow jspArrowDown" />').bind("mousedown.jsp",k(0,1)).bind("click.jsp",E),N.arrowScrollOnHover&&(hb.bind("mouseover.jsp",k(0,-1,hb)),ib.bind("mouseover.jsp",k(0,1,ib))),j(db,N.verticalArrowPositions,hb,ib)),fb=Q,R.find(">.jspVerticalBar>.jspCap:visible,>.jspVerticalBar>.jspArrow").each(function(){fb-=a(this).outerHeight()}),Y.hover(function(){Y.addClass("jspHover")},function(){Y.removeClass("jspHover")}).bind("mousedown.jsp",function(b){a("html").bind("dragstart.jsp selectstart.jsp",E),Y.addClass("jspActive");var c=b.pageY-Y.position().top;return a("html").bind("mousemove.jsp",function(a){p(a.pageY-c,!1)}).bind("mouseup.jsp mouseleave.jsp",o),!1}),f())}function f(){db.height(fb+"px"),$=0,eb=N.verticalGutter+db.outerWidth(),O.width(P-eb-rb);try{0===cb.position().left&&O.css("margin-left",eb+"px")}catch(a){}}function g(){X&&(R.append(a('<div class="jspHorizontalBar" />').append(a('<div class="jspCap jspCapLeft" />'),a('<div class="jspTrack" />').append(a('<div class="jspDrag" />').append(a('<div class="jspDragLeft" />'),a('<div class="jspDragRight" />'))),a('<div class="jspCap jspCapRight" />'))),jb=R.find(">.jspHorizontalBar"),kb=jb.find(">.jspTrack"),_=kb.find(">.jspDrag"),N.showArrows&&(nb=a('<a class="jspArrow jspArrowLeft" />').bind("mousedown.jsp",k(-1,0)).bind("click.jsp",E),ob=a('<a class="jspArrow jspArrowRight" />').bind("mousedown.jsp",k(1,0)).bind("click.jsp",E),N.arrowScrollOnHover&&(nb.bind("mouseover.jsp",k(-1,0,nb)),ob.bind("mouseover.jsp",k(1,0,ob))),j(kb,N.horizontalArrowPositions,nb,ob)),_.hover(function(){_.addClass("jspHover")},function(){_.removeClass("jspHover")}).bind("mousedown.jsp",function(b){a("html").bind("dragstart.jsp selectstart.jsp",E),_.addClass("jspActive");var c=b.pageX-_.position().left;return a("html").bind("mousemove.jsp",function(a){r(a.pageX-c,!1)}).bind("mouseup.jsp mouseleave.jsp",o),!1}),lb=R.innerWidth(),h())}function h(){R.find(">.jspHorizontalBar>.jspCap:visible,>.jspHorizontalBar>.jspArrow").each(function(){lb-=a(this).outerWidth()}),kb.width(lb+"px"),bb=0}function i(){if
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