metamaps--metamaps/app/assets/javascripts/scroll/jquery.mCustomScrollbar.min.js

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JavaScript

(function(b){var a={init:function(c){var e={set_width:false,set_height:false,horizontalScroll:false,scrollInertia:550,scrollEasing:"easeOutCirc",mouseWheel:"auto",autoDraggerLength:true,scrollButtons:{enable:false,scrollType:"continuous",scrollSpeed:20,scrollAmount:40},advanced:{updateOnBrowserResize:true,updateOnContentResize:false,autoExpandHorizontalScroll:false},callbacks:{onScroll:function(){},onTotalScroll:function(){},onTotalScrollOffset:0}},c=b.extend(true,e,c);b(document).data("mCS-is-touch-device",false);if(d()){b(document).data("mCS-is-touch-device",true)}function d(){return !!("ontouchstart" in window)?1:0}return this.each(function(){var m=b(this);if(c.set_width){m.css("width",c.set_width)}if(c.set_height){m.css("height",c.set_height)}if(!b(document).data("mCustomScrollbar-index")){b(document).data("mCustomScrollbar-index","1")}else{var s=parseInt(b(document).data("mCustomScrollbar-index"));b(document).data("mCustomScrollbar-index",s+1)}m.wrapInner("<div class='mCustomScrollBox' id='mCSB_"+b(document).data("mCustomScrollbar-index")+"' style='position:relative; height:100%; overflow:hidden; max-width:100%;' />").addClass("mCustomScrollbar _mCS_"+b(document).data("mCustomScrollbar-index"));var g=m.children(".mCustomScrollBox");if(c.horizontalScroll){g.addClass("mCSB_horizontal").wrapInner("<div class='mCSB_h_wrapper' style='position:relative; left:0; width:999999px;' />");var k=g.children(".mCSB_h_wrapper");k.wrapInner("<div class='mCSB_container' style='position:absolute; left:0;' />").children(".mCSB_container").css({width:k.children().outerWidth(),position:"relative"}).unwrap()}else{g.wrapInner("<div class='mCSB_container' style='position:relative; top:0;' />")}var o=g.children(".mCSB_container");if(!b(document).data("mCS-is-touch-device")){o.after("<div class='mCSB_scrollTools' style='position:absolute;'><div class='mCSB_draggerContainer' style='position:relative;'><div class='mCSB_dragger' style='position:absolute;'><div class='mCSB_dragger_bar' style='position:relative;'></div></div><div class='mCSB_draggerRail'></div></div></div>");var l=g.children(".mCSB_scrollTools"),h=l.children(".mCSB_draggerContainer"),q=h.children(".mCSB_dragger");if(c.horizontalScroll){q.data("minDraggerWidth",q.width())}else{q.data("minDraggerHeight",q.height())}if(c.scrollButtons.enable){if(c.horizontalScroll){l.prepend("<a class='mCSB_buttonLeft' style='display:block; position:relative;'></a>").append("<a class='mCSB_buttonRight' style='display:block; position:relative;'></a>")}else{l.prepend("<a class='mCSB_buttonUp' style='display:block; position:relative;'></a>").append("<a class='mCSB_buttonDown' style='display:block; position:relative;'></a>")}}g.bind("scroll",function(){g.scrollTop(0).scrollLeft(0)});m.data({horizontalScroll:c.horizontalScroll,scrollInertia:c.scrollInertia,scrollEasing:c.scrollEasing,mouseWheel:c.mouseWheel,autoDraggerLength:c.autoDraggerLength,"scrollButtons-enable":c.scrollButtons.enable,"scrollButtons-scrollType":c.scrollButtons.scrollType,"scrollButtons-scrollSpeed":c.scrollButtons.scrollSpeed,"scrollButtons-scrollAmount":c.scrollButtons.scrollAmount,autoExpandHorizontalScroll:c.advanced.autoExpandHorizontalScroll,"onScroll-Callback":c.callbacks.onScroll,"onTotalScroll-Callback":c.callbacks.onTotalScroll,"onTotalScroll-Offset":c.callbacks.onTotalScrollOffset}).mCustomScrollbar("update");if(c.advanced.updateOnBrowserResize){var i;b(window).resize(function(){if(i){clearTimeout(i)}i=setTimeout(function(){m.mCustomScrollbar("update")},150)})}}else{var f=navigator.userAgent;if(f.indexOf("Android")!=-1){var r=parseFloat(f.slice(f.indexOf("Android")+8));if(r<3){j("mCSB_"+b(document).data("mCustomScrollbar-index"))}else{g.css({overflow:"auto","-webkit-overflow-scrolling":"touch"})}}else{g.css({overflow:"auto","-webkit-overflow-scrolling":"touch"})}o.addClass("mCS_no_scrollbar mCS_touch");m.data({horizontalScroll:c.horizontalScroll,scrollInertia:c.scrollInertia,scrollEasing:c.scrollEasing,autoExpandHorizontalScroll:c.advanced.autoExpandHorizontalScroll,"onScroll-Callback":c.callbacks.onScroll,"onTotalScroll-Callback":c.callbacks.onTotalScroll,"onTotalScroll-Offset":c.callbacks.onTotalScrollOffset});g.scroll(function(){m.mCustomScrollbar("callbacks",g,o)});function j(w){var t=document.getElementById(w),u=0,v=0;document.getElementById(w).addEventListener("touchstart",function(x){u=this.scrollTop+x.touches[0].pageY;v=this.scrollLeft+x.touches[0].pageX},false);document.getElementById(w).addEventListener("touchmove",function(x){if((this.scrollTop<this.scrollHeight-this.offsetHeight&&this.scrollTop+x.touches[0].pageY<u-5)||(this.scrollTop!=0&&this.scrollTop+x.touches[0].pageY>u+5)){x.preventDefault()}if((this.scrollLeft<this.scrollWidth-this.offsetWidth&&this.scrollLeft+x.touches[0].pageX<v-5)||(this.scrollLeft!=0&&this.scrollLeft+x.touches[0].pageX>v+5)){x.preventDefault()}this.scrollTop=u-x.touches[0].pageY;this.scrollLeft=v-x.touches[0].pageX},false)}}if(c.advanced.updateOnContentResize){var p;if(c.horizontalScroll){var n=o.outerWidth();if(d()){g.css({"-webkit-overflow-scrolling":"auto"})}}else{var n=o.outerHeight()}p=setInterval(function(){if(c.horizontalScroll){if(c.advanced.autoExpandHorizontalScroll){o.css({position:"absolute",width:"auto"}).wrap("<div class='mCSB_h_wrapper' style='position:relative; left:0; width:999999px;' />").css({width:o.outerWidth(),position:"relative"}).unwrap()}var t=o.outerWidth()}else{var t=o.outerHeight()}if(t!=n){m.mCustomScrollbar("update");n=t}},300)}})},update:function(){var l=b(this),i=l.children(".mCustomScrollBox"),o=i.children(".mCSB_container");if(!b(document).data("mCS-is-touch-device")){o.removeClass("mCS_no_scrollbar")}var w=i.children(".mCSB_scrollTools"),m=w.children(".mCSB_draggerContainer"),k=m.children(".mCSB_dragger");if(l.data("horizontalScroll")){var y=w.children(".mCSB_buttonLeft"),r=w.children(".mCSB_buttonRight"),d=i.width();if(l.data("autoExpandHorizontalScroll")){o.css({position:"absolute",width:"auto"}).wrap("<div class='mCSB_h_wrapper' style='position:relative; left:0; width:999999px;' />").css({width:o.outerWidth(),position:"relative"}).unwrap()}var x=o.outerWidth()}else{var u=w.children(".mCSB_buttonUp"),e=w.children(".mCSB_buttonDown"),p=i.height(),g=o.outerHeight()}if(g>p&&!l.data("horizontalScroll")&&!b(document).data("mCS-is-touch-device")){w.css("display","block");var q=m.height();if(l.data("autoDraggerLength")){var s=Math.round(p/g*q),j=k.data("minDraggerHeight");if(s<=j){k.css({height:j})}else{if(s>=q-10){var n=q-10;k.css({height:n})}else{k.css({height:s})}}k.children(".mCSB_dragger_bar").css({"line-height":k.height()+"px"})}var z=k.height(),v=(g-p)/(q-z);l.data("scrollAmount",v);l.mCustomScrollbar("scrolling",i,o,m,k,u,e,y,r);var B=Math.abs(Math.round(o.position().top));l.mCustomScrollbar("scrollTo",B,{callback:false})}else{if(x>d&&l.data("horizontalScroll")&&!b(document).data("mCS-is-touch-device")){w.css("display","block");var f=m.width();if(l.data("autoDraggerLength")){var h=Math.round(d/x*f),A=k.data("minDraggerWidth");if(h<=A){k.css({width:A})}else{if(h>=f-10){var c=f-10;k.css({width:c})}else{k.css({width:h})}}}var t=k.width(),v=(x-d)/(f-t);l.data("scrollAmount",v);l.mCustomScrollbar("scrolling",i,o,m,k,u,e,y,r);var B=Math.abs(Math.round(o.position().left));l.mCustomScrollbar("scrollTo",B,{callback:false})}else{i.unbind("mousewheel");i.unbind("focusin");if(l.data("horizontalScroll")){k.add(o).css("left",0)}else{k.add(o).css("top",0)}w.css("display","none");o.addClass("mCS_no_scrollbar")}}},scrolling:function(h,p,m,j,v,c,y,s){var l=b(this);if(!j.hasClass("ui-draggable")){if(l.data("horizontalScroll")){var i="x"}else{var i="y"}j.draggable({axis:i,containment:"parent",drag:function(B,C){l.mCustomScrollbar("scroll");j.addClass("mCSB_dragger_onDrag")},stop:function(B,C){j.removeClass("mCSB_dragger_onDrag")}})}m.unbind("click").bind("click",function(D){if(l.data("horizontalScroll")){var B=(D.pageX-m.offset().left);if(B<j.position().left||B>(j.position().left+j.width())){var C=B;if(C>=m.width()-j.width()){C=m.width()-j.width()}j.css("left",C);l.mCustomScrollbar("scroll")}}else{var B=(D.pageY-m.offset().top);if(B<j.position().top||B>(j.position().top+j.height())){var C=B;if(C>=m.height()-j.height()){C=m.height()-j.height()}j.css("top",C);l.mCustomScrollbar("scroll")}}});if(l.data("mouseWheel")){var t=l.data("mouseWheel");if(l.data("mouseWheel")==="auto"){t=8;var n=navigator.userAgent;if(n.indexOf("Mac")!=-1&&n.indexOf("Safari")!=-1&&n.indexOf("AppleWebKit")!=-1&&n.indexOf("Chrome")==-1){t=1}}h.unbind("mousewheel").bind("mousewheel",function(E,J){E.preventDefault();var I=Math.abs(J*t);if(l.data("horizontalScroll")){var D=j.position().left-(J*I);j.css("left",D);if(j.position().left<0){j.css("left",0)}var H=m.width(),G=j.width();if(j.position().left>H-G){j.css("left",H-G)}}else{var B=j.position().top-(J*I);j.css("top",B);if(j.position().top<0){j.css("top",0)}var F=m.height(),C=j.height();if(j.position().top>F-C){j.css("top",F-C)}}l.mCustomScrollbar("scroll")})}if(l.data("scrollButtons-enable")){if(l.data("scrollButtons-scrollType")==="pixels"){var A;if(b.browser.msie&&parseInt(b.browser.version)<9){l.data("scrollInertia",0)}if(l.data("horizontalScroll")){s.add(y).unbind("click mousedown mouseup mouseout",k,g);s.bind("click",function(B){B.preventDefault();if(!p.is(":animated")){A=Math.abs(p.position().left)+l.data("scrollButtons-scrollAmount");l.mCustomScrollbar("scrollTo",A)}});y.bind("click",function(B){B.preventDefault();if(!p.is(":animated")){A=Math.abs(p.position().left)-l.data("scrollButtons-scrollAmount");if(p.position().left>=-l.data("scrollButtons-scrollAmount")){A="left"}l.mCustomScrollbar("scrollTo",A)}})}else{c.add(v).unbind("click mousedown mouseup mouseout",r,f);c.bind("click",function(B){B.preventDefault();if(!p.is(":animated")){A=Math.abs(p.position().top)+l.data("scrollButtons-scrollAmount");l.mCustomScrollbar("scrollTo",A)}});v.bind("click",function(B){B.preventDefault();if(!p.is(":animated")){A=Math.abs(p.position().top)-l.data("scrollButtons-scrollAmount");if(p.position().top>=-l.data("scrollButtons-scrollAmount")){A="top"}l.mCustomScrollbar("scrollTo",A)}})}}else{if(l.data("horizontalScroll")){s.add(y).unbind("click mousedown mouseup mouseout",k,g);var x,e=m.width(),u=j.width();s.bind("mousedown",function(C){C.preventDefault();var B=e-u;x=setInterval(function(){var D=Math.abs(j.position().left-B)*(100/l.data("scrollButtons-scrollSpeed"));j.stop().animate({left:B},D,"linear");l.mCustomScrollbar("scroll")},20)});var k=function(B){B.preventDefault();clearInterval(x);j.stop()};s.bind("mouseup mouseout",k);var d;y.bind("mousedown",function(C){C.preventDefault();var B=0;d=setInterval(function(){var D=Math.abs(j.position().left-B)*(100/l.data("scrollButtons-scrollSpeed"));j.stop().animate({left:B},D,"linear");l.mCustomScrollbar("scroll")},20)});var g=function(B){B.preventDefault();clearInterval(d);j.stop()};y.bind("mouseup mouseout",g)}else{c.add(v).unbind("click mousedown mouseup mouseout",r,f);var o,q=m.height(),z=j.height();c.bind("mousedown",function(C){C.preventDefault();var B=q-z;o=setInterval(function(){var D=Math.abs(j.position().top-B)*(100/l.data("scrollButtons-scrollSpeed"));j.stop().animate({top:B},D,"linear");l.mCustomScrollbar("scroll")},20)});var r=function(B){B.preventDefault();clearInterval(o);j.stop()};c.bind("mouseup mouseout",r);var w;v.bind("mousedown",function(C){C.preventDefault();var B=0;w=setInterval(function(){var D=Math.abs(j.position().top-B)*(100/l.data("scrollButtons-scrollSpeed"));j.stop().animate({top:B},D,"linear");l.mCustomScrollbar("scroll")},20)});var f=function(B){B.preventDefault();clearInterval(w);j.stop()};v.bind("mouseup mouseout",f)}}}h.unbind("focusin").bind("focusin",function(){h.scrollTop(0).scrollLeft(0);var C=b(document.activeElement);if(C.is("input,textarea,select,button,a[tabindex],area,object")){if(l.data("horizontalScroll")){var J=p.position().left,G=C.position().left,E=h.width(),H=C.outerWidth();if(J+G>=0&&J+G<=E-H){}else{var K=G/l.data("scrollAmount");if(K>=m.width()-j.width()){K=m.width()-j.width()}j.css("left",K);l.mCustomScrollbar("scroll")}}else{var I=p.position().top,F=C.position().top,B=h.height(),D=C.outerHeight();if(I+F>=0&&I+F<=B-D){}else{var K=F/l.data("scrollAmount");if(K>=m.height()-j.height()){K=m.height()-j.height()}j.css("top",K);l.mCustomScrollbar("scroll")}}}})},scroll:function(h){var k=b(this),p=k.find(".mCSB_dragger"),n=k.find(".mCSB_container"),e=k.find(".mCustomScrollBox");if(k.data("horizontalScroll")){var g=p.position().left,m=-g*k.data("scrollAmount"),o=n.position().left,d=Math.round(o-m)}else{var f=p.position().top,j=-f*k.data("scrollAmount"),l=n.position().top,c=Math.round(l-j)}if(b.browser.webkit){var q=(window.outerWidth-8)/window.innerWidth,i=(q<0.98||q>1.02)}if(k.data("scrollInertia")===0||i){if(k.data("horizontalScroll")){n.css("left",m)}else{n.css("top",j)}if(!h){k.mCustomScrollbar("callbacks",e,n)}}else{if(k.data("horizontalScroll")){n.stop().animate({left:"-="+d},k.data("scrollInertia"),k.data("scrollEasing"),function(){if(!h){k.mCustomScrollbar("callbacks",e,n)}})}else{n.stop().animate({top:"-="+c},k.data("scrollInertia"),k.data("scrollEasing"),function(){if(!h){k.mCustomScrollbar("callbacks",e,n)}})}}},scrollTo:function(g,m){var f={moveDragger:false,callback:true},m=b.extend(f,m),i=b(this),c,d=i.find(".mCustomScrollBox"),j=d.children(".mCSB_container");if(!b(document).data("mCS-is-touch-device")){var e=i.find(".mCSB_draggerContainer"),k=e.children(".mCSB_dragger")}var l;if(g){if(typeof(g)==="number"){if(m.moveDragger){c=g}else{l=g;c=Math.round(l/i.data("scrollAmount"))}}else{if(typeof(g)==="string"){var h;if(g==="top"){h=0}else{if(g==="bottom"&&!i.data("horizontalScroll")){h=j.outerHeight()-d.height()}else{if(g==="left"){h=0}else{if(g==="right"&&i.data("horizontalScroll")){h=j.outerWidth()-d.width()}else{if(g==="first"){h=i.find(".mCSB_container").find(":first")}else{if(g==="last"){h=i.find(".mCSB_container").find(":last")}else{h=i.find(g)}}}}}}if(h.length===1){if(i.data("horizontalScroll")){l=h.position().left}else{l=h.position().top}if(b(document).data("mCS-is-touch-device")){c=l}else{c=Math.ceil(l/i.data("scrollAmount"))}}else{c=h}}}if(b(document).data("mCS-is-touch-device")){if(i.data("horizontalScroll")){d.stop().animate({scrollLeft:c},i.data("scrollInertia"),i.data("scrollEasing"),function(){if(m.callback){i.mCustomScrollbar("callbacks",d,j)}})}else{d.stop().animate({scrollTop:c},i.data("scrollInertia"),i.data("scrollEasing"),function(){if(m.callback){i.mCustomScrollbar("callbacks",d,j)}})}}else{if(i.data("horizontalScroll")){if(c>=e.width()-k.width()){c=e.width()-k.width()}k.css("left",c)}else{if(c>=e.height()-k.height()){c=e.height()-k.height()}k.css("top",c)}if(m.callback){i.mCustomScrollbar("scroll")}else{i.mCustomScrollbar("scroll",true)}}}},callbacks:function(e,h){var i=b(this);if(!b(document).data("mCS-is-touch-device")){if(i.data("horizontalScroll")){var g=Math.round(h.position().left);if(g<0&&g<=e.width()-h.outerWidth()+i.data("onTotalScroll-Offset")){i.data("onTotalScroll-Callback").call()}else{i.data("onScroll-Callback").call()}}else{var f=Math.round(h.position().top);if(f<0&&f<=e.height()-h.outerHeight()+i.data("onTotalScroll-Offset")){i.data("onTotalScroll-Callback").call()}else{i.data("onScroll-Callback").call()}}}else{if(i.data("horizontalScroll")){var d=Math.round(e.scrollLeft());if(d>0&&d>=h.outerWidth()-i.width()-i.data("onTotalScroll-Offset")){i.data("onTotalScroll-Callback").call()}else{i.data("onScroll-Callback").call()}}else{var c=Math.round(e.scrollTop());if(c>0&&c>=h.outerHeight()-i.height()-i.data("onTotalScroll-Offset")){i.data("onTotalScroll-Callback").call()}else{i.data("onScroll-Callback").call()}}}}};b.fn.mCustomScrollbar=function(c){if(a[c]){return a[c].apply(this,Array.prototype.slice.call(arguments,1))}else{if(typeof c==="object"||!c){return a.init.apply(this,arguments)}else{b.error("Method "+c+" does not exist")}}}})(jQuery);