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- // browser scroll bar style
- // css
- #ascrail2000{
- background-color:red;
- cursor:pointer;
- }
- #ascrail2000>div{
- background-color:#4e97cc!important;
- width:8px!important;
- cursor:pointer;
- border-radius:0!important;
- -webkit-border-radius:0!important;
- -moz-border-radius:0!important;
- }
- #success{width: 100%;
- padding: 10px;
- text-align: center;
- color: green;
- display:none;
- }
- #error{
- width: 100%;
- padding: 10px;
- text-align: center;
- color: red;
- display:none;
- }
- // browser nice scroll bar js with active
- // active js
- $(document).ready(function(){
- $("html").niceScroll({ autohidemode: false });
- });
- /* jquery.nicescroll
- -- version 3.1.0
- -- copyright 2011-12 InuYaksa*2012
- -- licensed under the MIT
- --
- -- http://areaaperta.com/nicescroll
- -- https://github.com/inuyaksa/jquery.nicescroll
- --
- */
- (function(jQuery){
- // globals
- var domfocus = false;
- var mousefocus = false;
- var zoomactive = false;
- var tabindexcounter = 5000;
- var ascrailcounter = 2000;
- var $ = jQuery; // sandbox
- // http://stackoverflow.com/questions/2161159/get-script-path
- function getScriptPath() {
- var scripts=document.getElementsByTagName('script');
- var path=scripts[scripts.length-1].src.split('?')[0];
- return (path.split('/').length>0) ? path.split('/').slice(0,-1).join('/')+'/' : '';
- }
- var scriptpath = getScriptPath();
- // derived by http://blog.joelambert.co.uk/2011/06/01/a-better-settimeoutsetinterval/
- var setAnimationFrame = (function(){
- return window.requestAnimationFrame ||
- window.webkitRequestAnimationFrame ||
- window.mozRequestAnimationFrame ||
- window.oRequestAnimationFrame ||
- window.msRequestAnimationFrame ||
- false;
- })();
- var clearAnimationFrame = (function(){
- return window.cancelRequestAnimationFrame ||
- window.webkitCancelRequestAnimationFrame ||
- window.mozCancelRequestAnimationFrame ||
- window.oCancelRequestAnimationFrame ||
- window.msCancelRequestAnimationFrame ||
- false;
- })();
- var browserdetected = false;
- var getBrowserDetection = function() {
- if (browserdetected) return browserdetected;
- var domtest = document.createElement('DIV');
- var d = {};
- d.haspointerlock = "pointerLockElement" in document || "mozPointerLockElement" in document || "webkitPointerLockElement" in document;
- d.isopera = ("opera" in window);
- d.isopera12 = (d.isopera&&("getUserMedia" in navigator));
- d.isie = (("all" in document) && ("attachEvent" in domtest) && !d.isopera);
- d.isieold = (d.isie && !("msInterpolationMode" in domtest.style)); // IE6 and older
- d.isie7 = d.isie&&!d.isieold&&(!("documentMode" in document)||(document.documentMode==7));
- d.isie8 = d.isie&&("documentMode" in document)&&(document.documentMode==8);
- d.isie9 = d.isie&&("performance" in window)&&(document.documentMode>=9);
- d.isie10 = d.isie&&("performance" in window)&&(document.documentMode>=10);
- d.isie9mobile = /iemobile.9/i.test(navigator.userAgent); //wp 7.1 mango
- if (d.isie9mobile) d.isie9 = false;
- d.isie7mobile = (!d.isie9mobile&&d.isie7) && /iemobile/i.test(navigator.userAgent); //wp 7.0
- d.ismozilla = ("MozAppearance" in domtest.style);
- d.iswebkit = ("WebkitAppearance" in domtest.style);
- d.ischrome = ("chrome" in window);
- d.ischrome22 = (d.ischrome&&d.haspointerlock);
- d.cantouch = ("ontouchstart" in document.documentElement)||("ontouchstart" in window); // detection for Chrome Touch Emulation
- d.hasmstouch = (window.navigator.msPointerEnabled||false); // IE10+ pointer events
- d.ismac = /^mac$/i.test(navigator.platform);
- d.isios = (d.cantouch && /iphone|ipad|ipod/i.test(navigator.platform));
- d.isios4 = ((d.isios)&&!("seal" in Object));
- d.isandroid = (/android/i.test(navigator.userAgent));
- d.trstyle = false;
- d.hastransform = false;
- d.hastranslate3d = false;
- d.transitionstyle = false;
- d.hastransition = false;
- d.transitionend = false;
- var check = ['transform','msTransform','webkitTransform','MozTransform','OTransform'];
- for(var a=0;a<check.length;a++){
- if (typeof domtest.style[check[a]] != "undefined") {
- d.trstyle = check[a];
- break;
- }
- }
- d.hastransform = (d.trstyle != false);
- if (d.hastransform) {
- domtest.style[d.trstyle] = "translate3d(1px,2px,3px)";
- d.hastranslate3d = /translate3d/.test(domtest.style[d.trstyle]);
- }
- d.transitionstyle = false;
- d.prefixstyle = '';
- d.transitionend = false;
- var check = ['transition','webkitTransition','MozTransition','OTransition','OTransition','msTransition','KhtmlTransition'];
- var prefix = ['','-webkit-','-moz-','-o-','-o','-ms-','-khtml-'];
- var evs = ['transitionend','webkitTransitionEnd','transitionend','otransitionend','oTransitionEnd','msTransitionEnd','KhtmlTransitionEnd'];
- for(var a=0;a<check.length;a++) {
- if (check[a] in domtest.style) {
- d.transitionstyle = check[a];
- d.prefixstyle = prefix[a];
- d.transitionend = evs[a];
- break;
- }
- }
- d.hastransition = (d.transitionstyle);
- function detectCursorGrab() {
- var lst = ['-moz-grab','-webkit-grab','grab'];
- if ((d.ischrome&&!d.ischrome22)||d.isie) lst=[]; // force setting for IE returns false positive and chrome cursor bug
- for(var a=0;a<lst.length;a++) {
- var p = lst[a];
- domtest.style['cursor']=p;
- if (domtest.style['cursor']==p) return p;
- }
- return 'url(http://www.google.com/intl/en_ALL/mapfiles/openhand.cur),n-resize'; // thank you google for custom cursor!
- }
- d.cursorgrabvalue = detectCursorGrab();
- d.hasmousecapture = ("setCapture" in domtest);
- domtest = null; //memory released
- browserdetected = d;
- return d;
- }
- var NiceScrollClass = function(myopt,me) {
- var self = this;
- this.version = '3.1.0';
- this.name = 'nicescroll';
- this.me = me;
- this.opt = {
- doc:$("body"),
- win:false,
- zindex:9000,
- cursoropacitymin:0,
- cursoropacitymax:1,
- cursorcolor:"#424242",
- cursorwidth:"5px",
- cursorborder:"1px solid #fff",
- cursorborderradius:"5px",
- scrollspeed:60,
- mousescrollstep:8*3,
- touchbehavior:false,
- hwacceleration:true,
- usetransition:true,
- boxzoom:false,
- dblclickzoom:true,
- gesturezoom:true,
- grabcursorenabled:true,
- autohidemode:true,
- background:"",
- iframeautoresize:true,
- cursorminheight:32,
- preservenativescrolling:true,
- railoffset:false,
- bouncescroll:true,
- spacebarenabled:true,
- railpadding:{top:0,right:0,left:0,bottom:0},
- disableoutline:true,
- horizrailenabled:true,
- railalign:"right",
- railvalign:"bottom",
- enabletranslate3d:true,
- enablemousewheel:true,
- enablekeyboard:true,
- smoothscroll:true,
- sensitiverail:true
- };
- // Options for internal use
- this.opt.snapbackspeed = 80;
- if (myopt||false) {
- for(var a in self.opt) {
- if (typeof myopt[a] != "undefined") self.opt[a] = myopt[a];
- }
- }
- this.doc = self.opt.doc;
- this.iddoc = (this.doc&&this.doc[0])?this.doc[0].id||'':'';
- this.ispage = /BODY|HTML/.test((self.opt.win)?self.opt.win[0].nodeName:this.doc[0].nodeName);
- this.haswrapper = (self.opt.win!==false);
- this.win = self.opt.win||(this.ispage?$(window):this.doc);
- this.docscroll = (this.ispage&&!this.haswrapper)?$(window):this.win;
- this.body = $("body");
- this.viewport = false;
- this.isfixed = false;
- this.iframe = false;
- this.isiframe = ((this.doc[0].nodeName == 'IFRAME') && (this.win[0].nodeName == 'IFRAME'));
- this.istextarea = (this.win[0].nodeName == 'TEXTAREA');
- this.forcescreen = false; //force to use screen position on events
- this.canshowonmouseevent = (self.opt.autohidemode!="scroll");
- // Events jump table
- this.onmousedown = false;
- this.onmouseup = false;
- this.onmousemove = false;
- this.onmousewheel = false;
- this.onkeypress = false;
- this.ongesturezoom = false;
- this.onclick = false;
- // Nicescroll custom events
- this.onscrollstart = false;
- this.onscrollend = false;
- this.onscrollcancel = false;
- this.onzoomin = false;
- this.onzoomout = false;
- // Let's start!
- this.view = false;
- this.page = false;
- this.scroll = {x:0,y:0};
- this.scrollratio = {x:0,y:0};
- this.cursorheight = 20;
- this.scrollvaluemax = 0;
- this.scrollrunning = false;
- this.scrollmom = false;
- this.observer = false;
- do {
- this.id = "ascrail"+(ascrailcounter++);
- } while (document.getElementById(this.id));
- this.rail = false;
- this.cursor = false;
- this.cursorfreezed = false;
- this.zoom = false;
- this.zoomactive = false;
- this.hasfocus = false;
- this.hasmousefocus = false;
- this.visibility = true;
- this.locked = false;
- this.hidden = false; // rails always hidden
- this.cursoractive = true; // user can interact with cursors
- this.nativescrollingarea = false;
- this.events = []; // event list for unbind
- this.saved = {};
- this.delaylist = {};
- this.synclist = {};
- this.lastdeltax = 0;
- this.lastdeltay = 0;
- this.detected = getBrowserDetection();
- var cap = $.extend({},this.detected);
- this.canhwscroll = (cap.hastransform&&self.opt.hwacceleration);
- this.ishwscroll = (this.canhwscroll&&self.haswrapper);
- this.istouchcapable = false; // desktop devices with touch screen support
- //## Check Chrome desktop with touch support
- if (cap.cantouch&&cap.ischrome&&!cap.isios&&!cap.isandroid) {
- this.istouchcapable = true;
- cap.cantouch = false; // parse normal desktop events
- }
- //## Firefox 18 nightly build (desktop) false positive (or desktop with touch support)
- if (cap.cantouch&&cap.ismozilla&&!cap.isios) {
- this.istouchcapable = true;
- cap.cantouch = false; // parse normal desktop events
- }
- this.delayed = function(name,fn,tm,lazy) {
- var dd = self.delaylist[name];
- var nw = (new Date()).getTime();
- if (!lazy&&dd&&dd.tt) return false;
- if (dd&&dd.tt) clearTimeout(dd.tt);
- if (dd&&dd.last+tm>nw&&!dd.tt) {
- self.delaylist[name] = {
- last:nw+tm,
- tt:setTimeout(function(){self.delaylist[name].tt=0;fn.call();},tm)
- }
- }
- else if (!dd||!dd.tt) {
- self.delaylist[name] = {
- last:nw,
- tt:0
- }
- setTimeout(function(){fn.call();},0);
- }
- };
- this.synched = function(name,fn) {
- function requestSync() {
- if (self.onsync) return;
- setAnimationFrame(function(){
- self.onsync = false;
- for(name in self.synclist){
- var fn = self.synclist[name];
- if (fn) fn.call(self);
- self.synclist[name] = false;
- }
- });
- self.onsync = true;
- };
- self.synclist[name] = fn;
- requestSync();
- return name;
- };
- this.unsynched = function(name) {
- if (self.synclist[name]) self.synclist[name] = false;
- }
- this.css = function(el,pars) { // save & set
- for(var n in pars) {
- self.saved.css.push([el,n,el.css(n)]);
- el.css(n,pars[n]);
- }
- };
- this.scrollTop = function(val) {
- return (typeof val == "undefined") ? self.getScrollTop() : self.setScrollTop(val);
- };
- this.scrollLeft = function(val) {
- return (typeof val == "undefined") ? self.getScrollLeft() : self.setScrollLeft(val);
- };
- // derived by by Dan Pupius www.pupius.net
- BezierClass = function(st,ed,spd,p1,p2,p3,p4) {
- this.st = st;
- this.ed = ed;
- this.spd = spd;
- this.p1 = p1||0;
- this.p2 = p2||1;
- this.p3 = p3||0;
- this.p4 = p4||1;
- this.ts = (new Date()).getTime();
- this.df = this.ed-this.st;
- };
- BezierClass.prototype = {
- B2:function(t){ return 3*t*t*(1-t) },
- B3:function(t){ return 3*t*(1-t)*(1-t) },
- B4:function(t){ return (1-t)*(1-t)*(1-t) },
- getNow:function(){
- var nw = (new Date()).getTime();
- var pc = 1-((nw-this.ts)/this.spd);
- var bz = this.B2(pc) + this.B3(pc) + this.B4(pc);
- return (pc<0) ? this.ed : this.st+Math.round(this.df*bz);
- },
- update:function(ed,spd){
- this.st = this.getNow();
- this.ed = ed;
- this.spd = spd;
- this.ts = (new Date()).getTime();
- this.df = this.ed-this.st;
- return this;
- }
- };
- if (this.ishwscroll) {
- // hw accelerated scroll
- this.doc.translate = {x:0,y:0,tx:"0px",ty:"0px"};
- //this one can help to enable hw accel on ios6 http://indiegamr.com/ios6-html-hardware-acceleration-changes-and-how-to-fix-them/
- if (cap.hastranslate3d&&cap.isios) this.doc.css("-webkit-backface-visibility","hidden"); // prevent flickering http://stackoverflow.com/questions/3461441/
- //derived from http://stackoverflow.com/questions/11236090/
- function getMatrixValues() {
- var tr = self.doc.css(cap.trstyle);
- if (tr&&(tr.substr(0,6)=="matrix")) {
- return tr.replace(/^.*\((.*)\)$/g, "$1").replace(/px/g,'').split(/, +/);
- }
- return false;
- }
- this.getScrollTop = function(last) {
- if (!last) {
- var mtx = getMatrixValues();
- if (mtx) return (mtx.length==16) ? -mtx[13] : -mtx[5]; //matrix3d 16 on IE10
- if (self.timerscroll&&self.timerscroll.bz) return self.timerscroll.bz.getNow();
- }
- return self.doc.translate.y;
- };
- this.getScrollLeft = function(last) {
- if (!last) {
- var mtx = getMatrixValues();
- if (mtx) return (mtx.length==16) ? -mtx[12] : -mtx[4]; //matrix3d 16 on IE10
- if (self.timerscroll&&self.timerscroll.bh) return self.timerscroll.bh.getNow();
- }
- return self.doc.translate.x;
- };
- if (document.createEvent) {
- this.notifyScrollEvent = function(el) {
- var e = document.createEvent("UIEvents");
- e.initUIEvent("scroll", false, true, window, 1);
- el.dispatchEvent(e);
- };
- }
- else if (document.fireEvent) {
- this.notifyScrollEvent = function(el) {
- var e = document.createEventObject();
- el.fireEvent("onscroll");
- e.cancelBubble = true;
- };
- }
- else {
- this.notifyScrollEvent = function(el,add) {}; //NOPE
- }
- if (cap.hastranslate3d&&self.opt.enabletranslate3d) {
- this.setScrollTop = function(val,silent) {
- self.doc.translate.y = val;
- self.doc.translate.ty = (val*-1)+"px";
- self.doc.css(cap.trstyle,"translate3d("+self.doc.translate.tx+","+self.doc.translate.ty+",0px)");
- if (!silent) self.notifyScrollEvent(self.win[0]);
- };
- this.setScrollLeft = function(val,silent) {
- self.doc.translate.x = val;
- self.doc.translate.tx = (val*-1)+"px";
- self.doc.css(cap.trstyle,"translate3d("+self.doc.translate.tx+","+self.doc.translate.ty+",0px)");
- if (!silent) self.notifyScrollEvent(self.win[0]);
- };
- } else {
- this.setScrollTop = function(val,silent) {
- self.doc.translate.y = val;
- self.doc.translate.ty = (val*-1)+"px";
- self.doc.css(cap.trstyle,"translate("+self.doc.translate.tx+","+self.doc.translate.ty+")");
- if (!silent) self.notifyScrollEvent(self.win[0]);
- };
- this.setScrollLeft = function(val,silent) {
- self.doc.translate.x = val;
- self.doc.translate.tx = (val*-1)+"px";
- self.doc.css(cap.trstyle,"translate("+self.doc.translate.tx+","+self.doc.translate.ty+")");
- if (!silent) self.notifyScrollEvent(self.win[0]);
- };
- }
- } else {
- // native scroll
- this.getScrollTop = function() {
- return self.docscroll.scrollTop();
- };
- this.setScrollTop = function(val) {
- return self.docscroll.scrollTop(val);
- };
- this.getScrollLeft = function() {
- return self.docscroll.scrollLeft();
- };
- this.setScrollLeft = function(val) {
- return self.docscroll.scrollLeft(val);
- };
- }
- this.getTarget = function(e) {
- if (!e) return false;
- if (e.target) return e.target;
- if (e.srcElement) return e.srcElement;
- return false;
- };
- this.hasParent = function(e,id) {
- if (!e) return false;
- var el = e.target||e.srcElement||e||false;
- while (el && el.id != id) {
- el = el.parentNode||false;
- }
- return (el!==false);
- };
- //inspired by http://forum.jquery.com/topic/width-includes-border-width-when-set-to-thin-medium-thick-in-ie
- var _convertBorderWidth = {"thin":1,"medium":3,"thick":5};
- function getWidthToPixel(dom,prop,chkheight) {
- var wd = dom.css(prop);
- var px = parseFloat(wd);
- if (isNaN(px)) {
- px = _convertBorderWidth[wd]||0;
- var brd = (px==3) ? ((chkheight)?(self.win.outerHeight() - self.win.innerHeight()):(self.win.outerWidth() - self.win.innerWidth())) : 1; //DON'T TRUST CSS
- if (self.isie8&&px) px+=1;
- return (brd) ? px : 0;
- }
- return px;
- };
- this.getOffset = function() {
- if (self.isfixed) return {top:parseFloat(self.win.css('top')),left:parseFloat(self.win.css('left'))};
- if (!self.viewport) return self.win.offset();
- var ww = self.win.offset();
- var vp = self.viewport.offset();
- return {top:ww.top-vp.top+self.viewport.scrollTop(),left:ww.left-vp.left+self.viewport.scrollLeft()};
- };
- this.updateScrollBar = function(len) {
- if (self.ishwscroll) {
- self.rail.css({height:self.win.innerHeight()});
- if (self.railh) self.railh.css({width:self.win.innerWidth()});
- } else {
- var wpos = self.getOffset();
- var pos = {top:wpos.top,left:wpos.left};
- pos.top+= getWidthToPixel(self.win,'border-top-width',true);
- var brd = (self.win.outerWidth() - self.win.innerWidth())/2;
- pos.left+= (self.rail.align) ? self.win.outerWidth() - getWidthToPixel(self.win,'border-right-width') - self.rail.width : getWidthToPixel(self.win,'border-left-width');
- var off = self.opt.railoffset;
- if (off) {
- if (off.top) pos.top+=off.top;
- if (self.rail.align&&off.left) pos.left+=off.left;
- }
- if (!self.locked) self.rail.css({top:pos.top,left:pos.left,height:(len)?len.h:self.win.innerHeight()});
- if (self.zoom) {
- self.zoom.css({top:pos.top+1,left:(self.rail.align==1) ? pos.left-20 : pos.left+self.rail.width+4});
- }
- if (self.railh&&!self.locked) {
- var pos = {top:wpos.top,left:wpos.left};
- var y = (self.railh.align) ? pos.top + getWidthToPixel(self.win,'border-top-width',true) + self.win.innerHeight() - self.railh.height : pos.top + getWidthToPixel(self.win,'border-top-width',true);
- var x = pos.left + getWidthToPixel(self.win,'border-left-width');
- self.railh.css({top:y,left:x,width:self.railh.width});
- }
- }
- };
- this.doRailClick = function(e,dbl,hr) {
- var fn,pg,cur,pos;
- if (self.rail.drag&&self.rail.drag.pt!=1) return;
- if (self.locked) return;
- if (self.rail.drag) return;
- self.cancelScroll();
- self.cancelEvent(e);
- if (dbl) {
- fn = (hr) ? self.doScrollLeft : self.doScrollTop;
- cur = (hr) ? ((e.pageX - self.railh.offset().left - (self.cursorwidth/2)) * self.scrollratio.x) : ((e.pageY - self.rail.offset().top - (self.cursorheight/2)) * self.scrollratio.y);
- fn(cur);
- } else {
- fn = (hr) ? self.doScrollLeftBy : self.doScrollBy;
- cur = (hr) ? self.scroll.x : self.scroll.y;
- pos = (hr) ? e.pageX - self.railh.offset().left : e.pageY - self.rail.offset().top;
- pg = (hr) ? self.view.w : self.view.h;
- (cur>=pos) ? fn(pg) : fn(-pg);
- }
- }
- self.hasanimationframe = (setAnimationFrame);
- self.hascancelanimationframe = (clearAnimationFrame);
- if (!self.hasanimationframe) {
- setAnimationFrame=function(fn){return setTimeout(fn,16)}; // 1000/60)};
- clearAnimationFrame=clearInterval;
- }
- else if (!self.hascancelanimationframe) clearAnimationFrame=function(){self.cancelAnimationFrame=true};
- this.init = function() {
- self.saved.css = [];
- if (cap.isie7mobile) return true; // SORRY, DO NOT WORK!
- if (cap.hasmstouch) self.css((self.ispage)?$("html"):self.win,{'-ms-touch-action':'none'});
- /*
- self.ispage = true;
- self.haswrapper = true;
- // self.win = $(window);
- self.docscroll = $("body");
- // self.doc = $("body");
- */
- if (!self.ispage || (!cap.cantouch && !cap.isieold && !cap.isie9mobile)) {
- var cont = self.docscroll;
- if (self.ispage) cont = (self.haswrapper)?self.win:self.doc;
- if (!cap.isie9mobile) self.css(cont,{'overflow-y':'hidden'});
- if (self.ispage&&cap.isie7) {
- if (self.doc[0].nodeName=='BODY') self.css($("html"),{'overflow-y':'hidden'}); //IE7 double scrollbar issue
- else if (self.doc[0].nodeName=='HTML') self.css($("body"),{'overflow-y':'hidden'}); //IE7 double scrollbar issue
- }
- if (cap.isios&&!self.ispage&&!self.haswrapper) self.css($("body"),{"-webkit-overflow-scrolling":"touch"}); //force hw acceleration
- var cursor = $(document.createElement('div'));
- cursor.css({
- position:"relative",top:0,"float":"right",width:self.opt.cursorwidth,height:"0px",
- 'background-color':self.opt.cursorcolor,
- border:self.opt.cursorborder,
- 'background-clip':'padding-box',
- '-webkit-border-radius':self.opt.cursorborderradius,
- '-moz-border-radius':self.opt.cursorborderradius,
- 'border-radius':self.opt.cursorborderradius
- });
- cursor.hborder = parseFloat(cursor.outerHeight() - cursor.innerHeight());
- self.cursor = cursor;
- var rail = $(document.createElement('div'));
- rail.attr('id',self.id);
- var v,a,kp = ["left","right"]; //"top","bottom"
- for(var n in kp) {
- a=kp[n];
- v = self.opt.railpadding[a];
- (v) ? rail.css("padding-"+a,v+"px") : self.opt.railpadding[a] = 0;
- }
- rail.append(cursor);
- rail.width = Math.max(parseFloat(self.opt.cursorwidth),cursor.outerWidth()) + self.opt.railpadding['left'] + self.opt.railpadding['right'];
- rail.css({width:rail.width+"px",'zIndex':(self.ispage)?self.opt.zindex:self.opt.zindex+2,"background":self.opt.background});
- rail.visibility = true;
- rail.scrollable = true;
- rail.align = (self.opt.railalign=="left") ? 0 : 1;
- self.rail = rail;
- self.rail.drag = false;
- var zoom = false;
- if (self.opt.boxzoom&&!self.ispage&&!cap.isieold) {
- zoom = document.createElement('div');
- self.bind(zoom,"click",self.doZoom);
- self.zoom = $(zoom);
- self.zoom.css({"cursor":"pointer",'z-index':self.opt.zindex,'backgroundImage':'url('+scriptpath+'zoomico.png)','height':18,'width':18,'backgroundPosition':'0px 0px'});
- if (self.opt.dblclickzoom) self.bind(self.win,"dblclick",self.doZoom);
- if (cap.cantouch&&self.opt.gesturezoom) {
- self.ongesturezoom = function(e) {
- if (e.scale>1.5) self.doZoomIn(e);
- if (e.scale<0.8) self.doZoomOut(e);
- return self.cancelEvent(e);
- };
- self.bind(self.win,"gestureend",self.ongesturezoom);
- }
- }
- // init HORIZ
- self.railh = false;
- if (self.opt.horizrailenabled) {
- self.css(cont,{'overflow-x':'hidden'});
- var cursor = $(document.createElement('div'));
- cursor.css({
- position:"relative",top:0,height:self.opt.cursorwidth,width:"0px",
- 'background-color':self.opt.cursorcolor,
- border:self.opt.cursorborder,
- 'background-clip':'padding-box',
- '-webkit-border-radius':self.opt.cursorborderradius,
- '-moz-border-radius':self.opt.cursorborderradius,
- 'border-radius':self.opt.cursorborderradius
- });
- cursor.wborder = parseFloat(cursor.outerWidth() - cursor.innerWidth());
- self.cursorh = cursor;
- var railh = $(document.createElement('div'));
- railh.attr('id',self.id+'-hr');
- railh.height = 1+Math.max(parseFloat(self.opt.cursorwidth),cursor.outerHeight());
- railh.css({height:railh.height+"px",'zIndex':(self.ispage)?self.opt.zindex:self.opt.zindex+2,"background":self.opt.background});
- railh.append(cursor);
- railh.visibility = true;
- railh.scrollable = true;
- railh.align = (self.opt.railvalign=="top") ? 0 : 1;
- self.railh = railh;
- self.railh.drag = false;
- }
- //
- if (self.ispage) {
- rail.css({position:"fixed",top:"0px",height:"100%"});
- (rail.align) ? rail.css({right:"0px"}) : rail.css({left:"0px"});
- self.body.append(rail);
- if (self.railh) {
- railh.css({position:"fixed",left:"0px",width:"100%"});
- (railh.align) ? railh.css({bottom:"0px"}) : railh.css({top:"0px"});
- self.body.append(railh);
- }
- } else {
- if (self.ishwscroll) {
- if (self.win.css('position')=='static') self.css(self.win,{'position':'relative'});
- var bd = (self.win[0].nodeName == 'HTML') ? self.body : self.win;
- if (self.zoom) {
- self.zoom.css({position:"absolute",top:1,right:0,"margin-right":rail.width+4});
- bd.append(self.zoom);
- }
- rail.css({position:"absolute",top:0});
- (rail.align) ? rail.css({right:0}) : rail.css({left:0});
- bd.append(rail);
- if (railh) {
- railh.css({position:"absolute",left:0,bottom:0});
- (railh.align) ? railh.css({bottom:0}) : railh.css({top:0});
- bd.append(railh);
- }
- } else {
- self.isfixed = (self.win.css("position")=="fixed");
- var rlpos = (self.isfixed) ? "fixed" : "absolute";
- if (!self.isfixed) self.viewport = self.getViewport(self.win[0]);
- if (self.viewport) self.body = self.viewport;
- rail.css({position:rlpos});
- if (self.zoom) self.zoom.css({position:rlpos});
- self.updateScrollBar();
- self.body.append(rail);
- if (self.zoom) self.body.append(self.zoom);
- if (self.railh) {
- railh.css({position:rlpos});
- self.body.append(railh);
- }
- }
- if (cap.isios) self.css(self.win,{'-webkit-tap-highlight-color':'rgba(0,0,0,0)','-webkit-touch-callout':'none'}); // prevent grey layer on click
- if (cap.isie&&self.opt.disableoutline) self.win.attr("hideFocus","true"); // IE, prevent dotted rectangle on focused div
- if (cap.iswebkit&&self.opt.disableoutline) self.win.css({"outline":"none"});
- }
- if (self.opt.autohidemode===false) {
- self.autohidedom = false;
- }
- else if (self.opt.autohidemode===true) {
- self.autohidedom = $().add(self.rail);
- if (self.railh) self.autohidedom=self.autohidedom.add(self.railh);
- }
- else if (self.opt.autohidemode=="scroll") {
- self.autohidedom = $().add(self.rail);
- if (self.railh) self.autohidedom=self.autohidedom.add(self.railh);
- }
- else if (self.opt.autohidemode=="cursor") {
- self.autohidedom = $().add(self.cursor);
- if (self.railh) self.autohidedom=self.autohidedom.add(self.railh.cursor);
- }
- else if (self.opt.autohidemode=="hidden") {
- self.autohidedom = false;
- self.hide();
- self.locked = false;
- }
- if (cap.isie9mobile) {
- self.scrollmom = new ScrollMomentumClass2D(self);
- /*
- var trace = function(msg) {
- var db = $("#debug");
- if (isNaN(msg)&&(typeof msg != "string")) {
- var x = [];
- for(var a in msg) {
- x.push(a+":"+msg[a]);
- }
- msg ="{"+x.join(",")+"}";
- }
- if (db.children().length>0) {
- db.children().eq(0).before("<div>"+msg+"</div>");
- } else {
- db.append("<div>"+msg+"</div>");
- }
- }
- window.onerror = function(msg,url,ln) {
- trace("ERR: "+msg+" at "+ln);
- }
- */
- self.onmangotouch = function(e) {
- var py = self.getScrollTop();
- var px = self.getScrollLeft();
- if ((py == self.scrollmom.lastscrolly)&&(px == self.scrollmom.lastscrollx)) return true;
- // $("#debug").html('DRAG:'+py);
- var dfy = py-self.mangotouch.sy;
- var dfx = px-self.mangotouch.sx;
- var df = Math.round(Math.sqrt(Math.pow(dfx,2)+Math.pow(dfy,2)));
- if (df==0) return;
- var dry = (dfy<0)?-1:1;
- var drx = (dfx<0)?-1:1;
- var tm = +new Date();
- if (self.mangotouch.lazy) clearTimeout(self.mangotouch.lazy);
- if (((tm-self.mangotouch.tm)>80)||(self.mangotouch.dry!=dry)||(self.mangotouch.drx!=drx)) {
- // trace('RESET+'+(tm-self.mangotouch.tm));
- self.scrollmom.stop();
- self.scrollmom.reset(px,py);
- self.mangotouch.sy = py;
- self.mangotouch.ly = py;
- self.mangotouch.sx = px;
- self.mangotouch.lx = px;
- self.mangotouch.dry = dry;
- self.mangotouch.drx = drx;
- self.mangotouch.tm = tm;
- } else {
- self.scrollmom.stop();
- self.scrollmom.update(self.mangotouch.sx-dfx,self.mangotouch.sy-dfy);
- var gap = tm - self.mangotouch.tm;
- self.mangotouch.tm = tm;
- // trace('MOVE:'+df+" - "+gap);
- var ds = Math.max(Math.abs(self.mangotouch.ly-py),Math.abs(self.mangotouch.lx-px));
- self.mangotouch.ly = py;
- self.mangotouch.lx = px;
- if (ds>2) {
- self.mangotouch.lazy = setTimeout(function(){
- // trace('END:'+ds+'+'+gap);
- self.mangotouch.lazy = false;
- self.mangotouch.dry = 0;
- self.mangotouch.drx = 0;
- self.mangotouch.tm = 0;
- self.scrollmom.doMomentum(30);
- },100);
- }
- }
- }
- var top = self.getScrollTop();
- var lef = self.getScrollLeft();
- self.mangotouch = {sy:top,ly:top,dry:0,sx:lef,lx:lef,drx:0,lazy:false,tm:0};
- self.bind(self.docscroll,"scroll",self.onmangotouch);
- } else {
- if (cap.cantouch||self.istouchcapable||self.opt.touchbehavior||cap.hasmstouch) {
- self.scrollmom = new ScrollMomentumClass2D(self);
- self.ontouchstart = function(e) {
- if (e.pointerType&&e.pointerType!=2) return false;
- if (!self.locked) {
- if (cap.hasmstouch) {
- var tg = (e.target) ? e.target : false;
- while (tg) {
- var nc = $(tg).getNiceScroll();
- if ((nc.length>0)&&(nc[0].me == self.me)) break;
- if (nc.length>0) return false;
- if ((tg.nodeName=='DIV')&&(tg.id==self.id)) break;
- tg = (tg.parentNode) ? tg.parentNode : false;
- }
- }
- self.cancelScroll();
- var tg = self.getTarget(e);
- if (tg) {
- var skp = (/INPUT/i.test(tg.nodeName))&&(/range/i.test(tg.type));
- if (skp) return self.stopPropagation(e);
- }
- if (!("clientX" in e) && ("changedTouches" in e)) {
- e.clientX = e.changedTouches[0].clientX;
- e.clientY = e.changedTouches[0].clientY;
- }
- if (self.forcescreen) {
- var le = e;
- var e = {"original":(e.original)?e.original:e};
- e.clientX = le.screenX;
- e.clientY = le.screenY;
- }
- self.rail.drag = {x:e.clientX,y:e.clientY,sx:self.scroll.x,sy:self.scroll.y,st:self.getScrollTop(),sl:self.getScrollLeft(),pt:2};
- if (self.opt.touchbehavior&&self.isiframe&&cap.isie) {
- var wp = self.win.position();
- self.rail.drag.x+=wp.left;
- self.rail.drag.y+=wp.top;
- }
- self.hasmoving = false;
- self.lastmouseup = false;
- self.scrollmom.reset(e.clientX,e.clientY);
- if (!cap.cantouch&&!this.istouchcapable&&!cap.hasmstouch) {
- var ip = (tg)?/INPUT|SELECT|TEXTAREA/i.test(tg.nodeName):false;
- if (!ip) {
- if (!self.ispage&&cap.hasmousecapture) tg.setCapture();
- return self.cancelEvent(e);
- }
- if (/SUBMIT|CANCEL|BUTTON/i.test($(tg).attr('type'))) {
- pc = {"tg":tg,"click":false};
- self.preventclick = pc;
- }
- }
- }
- };
- self.ontouchend = function(e) {
- if (e.pointerType&&e.pointerType!=2) return false;
- if (self.rail.drag&&(self.rail.drag.pt==2)) {
- self.scrollmom.doMomentum();
- self.rail.drag = false;
- if (self.hasmoving) {
- self.hasmoving = false;
- self.lastmouseup = true;
- self.hideCursor();
- if (cap.hasmousecapture) document.releaseCapture();
- if (!cap.cantouch) return self.cancelEvent(e);
- }
- }
- };
- var moveneedoffset = (self.opt.touchbehavior&&self.isiframe&&!cap.hasmousecapture);
- self.ontouchmove = function(e,byiframe) {
- if (e.pointerType&&e.pointerType!=2) return false;
- if (self.rail.drag&&(self.rail.drag.pt==2)) {
- if (cap.cantouch&&(typeof e.original == "undefined")) return true; // prevent ios "ghost" events by clickable elements
- self.hasmoving = true;
- if (self.preventclick&&!self.preventclick.click) {
- self.preventclick.click = self.preventclick.tg.onclick||false;
- self.preventclick.tg.onclick = self.onpreventclick;
- }
- var ev = $.extend({"original":e},e);
- e = ev;
- if (("changedTouches" in e)) {
- e.clientX = e.changedTouches[0].clientX;
- e.clientY = e.changedTouches[0].clientY;
- }
- if (self.forcescreen) {
- var le = e;
- var e = {"original":(e.original)?e.original:e};
- e.clientX = le.screenX;
- e.clientY = le.screenY;
- }
- var ofx = ofy = 0;
- if (moveneedoffset&&!byiframe) {
- var wp = self.win.position();
- ofx=-wp.left;
- ofy=-wp.top;
- }
- var fy = e.clientY + ofy;
- var my = (fy-self.rail.drag.y);
- var ny = self.rail.drag.st-my;
- if (self.ishwscroll&&self.opt.bouncescroll) {
- if (ny<0) {
- ny = Math.round(ny/2);
- // fy = 0;
- }
- else if (ny>self.page.maxh) {
- ny = self.page.maxh+Math.round((ny-self.page.maxh)/2);
- // fy = 0;
- }
- } else {
- if (ny<0) {ny=0;fy=0}
- if (ny>self.page.maxh) {ny=self.page.maxh;fy=0}
- }
- var fx = e.clientX + ofx;
- if (self.railh&&self.railh.scrollable) {
- var mx = (fx-self.rail.drag.x);
- var nx = self.rail.drag.sl-mx;
- if (self.ishwscroll&&self.opt.bouncescroll) {
- if (nx<0) {
- nx = Math.round(nx/2);
- // fx = 0;
- }
- else if (nx>self.page.maxw) {
- nx = self.page.maxw+Math.round((nx-self.page.maxw)/2);
- // fx = 0;
- }
- } else {
- if (nx<0) {nx=0;fx=0}
- if (nx>self.page.maxw) {nx=self.page.maxw;fx=0}
- }
- }
- self.synched("touchmove",function(){
- if (self.rail.drag&&(self.rail.drag.pt==2)) {
- if (self.prepareTransition) self.prepareTransition(0);
- if (self.rail.scrollable) self.setScrollTop(ny);
- self.scrollmom.update(fx,fy);
- if (self.railh&&self.railh.scrollable) {
- self.setScrollLeft(nx);
- self.showCursor(ny,nx);
- } else {
- self.showCursor(ny);
- }
- if (cap.isie10) document.selection.clear();
- }
- });
- if (!cap.ischrome&&!self.istouchcapable) return self.cancelEvent(e); //chrome touch emulation doesn't like!
- }
- };
- }
- if (cap.cantouch||self.opt.touchbehavior) {
- self.onpreventclick = function(e) {
- if (self.preventclick) {
- self.preventclick.tg.onclick = self.preventclick.click;
- self.preventclick = false;
- return self.cancelEvent(e);
- }
- }
- self.onmousedown = self.ontouchstart;
- self.onmouseup = self.ontouchend;
- self.onclick = (cap.isios) ? false : function(e) {
- if (self.lastmouseup) {
- self.lastmouseup = false;
- return self.cancelEvent(e);
- } else {
- return true;
- }
- };
- self.onmousemove = self.ontouchmove;
- if (cap.cursorgrabvalue) {
- self.css((self.ispage)?self.doc:self.win,{'cursor':cap.cursorgrabvalue});
- self.css(self.rail,{'cursor':cap.cursorgrabvalue});
- }
- } else {
- self.onmousedown = function(e,hronly) {
- if (self.rail.drag&&self.rail.drag.pt!=1) return;
- if (self.locked) return self.cancelEvent(e);
- self.cancelScroll();
- self.rail.drag = {x:e.clientX,y:e.clientY,sx:self.scroll.x,sy:self.scroll.y,pt:1,hr:(!!hronly)};
- var tg = self.getTarget(e);
- if (!self.ispage&&cap.hasmousecapture) tg.setCapture();
- if (self.isiframe&&!cap.hasmousecapture) {
- self.saved["csspointerevents"] = self.doc.css("pointer-events");
- self.css(self.doc,{"pointer-events":"none"});
- }
- return self.cancelEvent(e);
- };
- self.onmouseup = function(e) {
- if (self.rail.drag) {
- if (cap.hasmousecapture) document.releaseCapture();
- if (self.isiframe&&!cap.hasmousecapture) self.doc.css("pointer-events",self.saved["csspointerevents"]);
- if(self.rail.drag.pt!=1)return;
- self.rail.drag = false;
- //if (!self.rail.active) self.hideCursor();
- return self.cancelEvent(e);
- }
- };
- self.onmousemove = function(e) {
- if (self.rail.drag) {
- if(self.rail.drag.pt!=1)return;
- if (cap.ischrome&&e.which==0) return self.onmouseup(e);
- self.cursorfreezed = true;
- if (self.rail.drag.hr) {
- self.scroll.x = self.rail.drag.sx + (e.clientX-self.rail.drag.x);
- if (self.scroll.x<0) self.scroll.x=0;
- var mw = self.scrollvaluemaxw;
- if (self.scroll.x>mw) self.scroll.x=mw;
- } else {
- self.scroll.y = self.rail.drag.sy + (e.clientY-self.rail.drag.y);
- if (self.scroll.y<0) self.scroll.y=0;
- var my = self.scrollvaluemax;
- if (self.scroll.y>my) self.scroll.y=my;
- }
- self.synched('mousemove',function(){
- if (self.rail.drag&&(self.rail.drag.pt==1)) {
- self.showCursor();
- if (self.rail.drag.hr) self.doScrollLeft(Math.round(self.scroll.x*self.scrollratio.x));
- else self.doScrollTop(Math.round(self.scroll.y*self.scrollratio.y));
- }
- });
- return self.cancelEvent(e);
- } else {
- self.checkarea = true;
- }
- };
- }
- if (cap.cantouch||self.opt.touchbehavior) {
- self.bind(self.win,"mousedown",self.onmousedown);
- }
- if (cap.hasmstouch) {
- self.css(self.rail,{'-ms-touch-action':'none'});
- self.css(self.cursor,{'-ms-touch-action':'none'});
- self.bind(self.win,"MSPointerDown",self.ontouchstart);
- self.bind(document,"MSPointerUp",self.ontouchend);
- self.bind(document,"MSPointerMove",self.ontouchmove);
- self.bind(self.cursor,"MSGestureHold",function(e){e.preventDefault();});
- self.bind(self.cursor,"contextmenu",function(e){e.preventDefault();});
- }
- if (this.istouchcapable) { //device with screen touch enabled
- self.bind(self.win,"touchstart",self.ontouchstart);
- self.bind(document,"touchend",self.ontouchend);
- self.bind(document,"touchcancel",self.ontouchend);
- self.bind(document,"touchmove",self.ontouchmove);
- }
- self.bind(self.cursor,"mousedown",self.onmousedown);
- self.bind(self.cursor,"mouseup",self.onmouseup);
- if (self.railh) {
- self.bind(self.cursorh,"mousedown",function(e){self.onmousedown(e,true)});
- self.bind(self.cursorh,"mouseup",function(e){
- if (self.rail.drag&&self.rail.drag.pt==2) return;
- self.rail.drag = false;
- self.hasmoving = false;
- self.hideCursor();
- if (cap.hasmousecapture) document.releaseCapture();
- return self.cancelEvent(e);
- });
- }
- self.bind(document,"mouseup",self.onmouseup);
- if (cap.hasmousecapture) self.bind(self.win,"mouseup",self.onmouseup);
- self.bind(document,"mousemove",self.onmousemove);
- if (self.onclick) self.bind(document,"click",self.onclick);
- if (!cap.cantouch&&!self.opt.touchbehavior) {
- self.rail.mouseenter(function() {
- if (self.canshowonmouseevent) self.showCursor();
- self.rail.active = true;
- });
- self.rail.mouseleave(function() {
- self.rail.active = false;
- if (!self.rail.drag) self.hideCursor();
- });
- if (self.opt.sensitiverail) {
- self.rail.click(function(e){self.doRailClick(e,false,false)});
- self.rail.dblclick(function(e){self.doRailClick(e,true,false)});
- self.cursor.click(function(e){self.cancelEvent(e)});
- self.cursor.dblclick(function(e){self.cancelEvent(e)});
- }
- if (self.railh) {
- self.railh.mouseenter(function() {
- if (self.canshowonmouseevent) self.showCursor();
- self.rail.active = true;
- });
- self.railh.mouseleave(function() {
- self.rail.active = false;
- if (!self.rail.drag) self.hideCursor();
- });
- }
- if (self.zoom) {
- self.zoom.mouseenter(function() {
- if (self.canshowonmouseevent) self.showCursor();
- self.rail.active = true;
- });
- self.zoom.mouseleave(function() {
- self.rail.active = false;
- if (!self.rail.drag) self.hideCursor();
- });
- }
- }
- if (self.opt.enablemousewheel) {
- if (!self.isiframe) self.bind((cap.isie&&self.ispage) ? document : self.docscroll,"mousewheel",self.onmousewheel);
- self.bind(self.rail,"mousewheel",self.onmousewheel);
- if (self.railh) self.bind(self.railh,"mousewheel",self.onmousewheelhr);
- }
- if (!self.ispage&&!cap.cantouch&&!(/HTML|BODY/.test(self.win[0].nodeName))) {
- if (!self.win.attr("tabindex")) self.win.attr({"tabindex":tabindexcounter++});
- self.win.focus(function(e) {
- domfocus = (self.getTarget(e)).id||true;
- self.hasfocus = true;
- if (self.canshowonmouseevent) self.noticeCursor();
- });
- self.win.blur(function(e) {
- domfocus = false;
- self.hasfocus = false;
- });
- self.win.mouseenter(function(e) {
- mousefocus = (self.getTarget(e)).id||true;
- self.hasmousefocus = true;
- if (self.canshowonmouseevent) self.noticeCursor();
- });
- self.win.mouseleave(function() {
- mousefocus = false;
- self.hasmousefocus = false;
- });
- };
- } // !ie9mobile
- //Thanks to http://www.quirksmode.org !!
- self.onkeypress = function(e) {
- if (self.locked&&self.page.maxh==0) return true;
- e = (e) ? e : window.e;
- var tg = self.getTarget(e);
- if (tg&&/INPUT|TEXTAREA|SELECT|OPTION/.test(tg.nodeName)) {
- var tp = tg.getAttribute('type')||tg.type||false;
- if ((!tp)||!(/submit|button|cancel/i.tp)) return true;
- }
- if (self.hasfocus||(self.hasmousefocus&&!domfocus)||(self.ispage&&!domfocus&&!mousefocus)) {
- var key = e.keyCode;
- var ctrl = e.ctrlKey||false;
- if (self.locked&&key!=27) return self.cancelEvent(e);
- var ret = false;
- switch (key) {
- case 38:
- case 63233: //safari
- self.doScrollBy(24*3);
- ret = true;
- break;
- case 40:
- case 63235: //safari
- self.doScrollBy(-24*3);
- ret = true;
- break;
- case 37:
- case 63232: //safari
- if (self.railh) {
- (ctrl) ? self.doScrollLeft(0) : self.doScrollLeftBy(24*3);
- ret = true;
- }
- break;
- case 39:
- case 63234: //safari
- if (self.railh) {
- (ctrl) ? self.doScrollLeft(self.page.maxw) : self.doScrollLeftBy(-24*3);
- ret = true;
- }
- break;
- case 33:
- case 63276: // safari
- self.doScrollBy(self.view.h);
- ret = true;
- break;
- case 34:
- case 63277: // safari
- self.doScrollBy(-self.view.h);
- ret = true;
- break;
- case 36:
- case 63273: // safari
- (self.railh&&ctrl) ? self.doScrollPos(0,0) : self.doScrollTo(0);
- ret = true;
- break;
- case 35:
- case 63275: // safari
- (self.railh&&ctrl) ? self.doScrollPos(self.page.maxw,self.page.maxh) : self.doScrollTo(self.page.maxh);
- ret = true;
- break;
- case 32:
- if (self.opt.spacebarenabled) {
- self.doScrollBy(-self.view.h);
- ret = true;
- }
- break;
- case 27: // ESC
- if (self.zoomactive) {
- self.doZoom();
- ret = true;
- }
- break;
- }
- if (ret) return self.cancelEvent(e);
- }
- };
- if (self.opt.enablekeyboard) self.bind(document,(cap.isopera&&!cap.isopera12)?"keypress":"keydown",self.onkeypress);
- self.bind(window,'resize',self.resize);
- self.bind(window,'orientationchange',self.resize);
- self.bind(window,"load",self.resize);
- if (cap.ischrome&&!self.ispage&&!self.haswrapper) { //chrome void scrollbar bug
- var tmp=self.win.attr("style");
- var ww = parseFloat(self.win.css("width"))+1;
- self.win.css('width',ww);
- self.synched("chromefix",function(){self.win.attr("style",tmp)});
- }
- // Trying a cross-browser implementation - good luck!
- self.onAttributeChange = function(e) {
- self.lazyResize();
- }
- if (!self.ispage&&!self.haswrapper) {
- // thanks to Filip http://stackoverflow.com/questions/1882224/
- if ("WebKitMutationObserver" in window) {
- self.observer = new WebKitMutationObserver(function(mutations) {
- mutations.forEach(self.onAttributeChange);
- });
- self.observer.observe(self.win[0],{attributes:true,subtree:false});
- } else {
- self.bind(self.win,(cap.isie&&!cap.isie9)?"propertychange":"DOMAttrModified",self.onAttributeChange);
- if (cap.isie9) self.win[0].attachEvent("onpropertychange",self.onAttributeChange); //IE9 DOMAttrModified bug
- }
- }
- //
- if (!self.ispage&&self.opt.boxzoom) self.bind(window,"resize",self.resizeZoom);
- if (self.istextarea) self.bind(self.win,"mouseup",self.resize);
- self.resize();
- }
- if (this.doc[0].nodeName == 'IFRAME') {
- function oniframeload(e) {
- self.iframexd = false;
- try {
- var doc = 'contentDocument' in this ? this.contentDocument : this.contentWindow.document;
- var a = doc.domain;
- } catch(e){self.iframexd = true;doc=false};
- if (self.iframexd) {
- if ("console" in window) console.log('NiceScroll error: policy restriced iframe');
- return true; //cross-domain - I can't manage this
- }
- self.forcescreen = true;
- if (self.isiframe) {
- self.iframe = {
- "doc":$(doc),
- "html":self.doc.contents().find('html')[0],
- "body":self.doc.contents().find('body')[0]
- };
- self.getContentSize = function(){
- return {
- w:Math.max(self.iframe.html.scrollWidth,self.iframe.body.scrollWidth),
- h:Math.max(self.iframe.html.scrollHeight,self.iframe.body.scrollHeight)
- }
- }
- self.docscroll = $(self.iframe.body);//$(this.contentWindow);
- }
- if (!cap.isios&&self.opt.iframeautoresize&&!self.isiframe) {
- self.win.scrollTop(0); // reset position
- self.doc.height(""); //reset height to fix browser bug
- var hh=Math.max(doc.getElementsByTagName('html')[0].scrollHeight,doc.body.scrollHeight);
- self.doc.height(hh);
- }
- self.resize();
- if (cap.isie7) self.css($(self.iframe.html),{'overflow-y':'hidden'});
- //self.css($(doc.body),{'overflow-y':'hidden'});
- self.css($(self.iframe.body),{'overflow-y':'hidden'});
- if ('contentWindow' in this) {
- self.bind(this.contentWindow,"scroll",self.onscroll); //IE8 & minor
- } else {
- self.bind(doc,"scroll",self.onscroll);
- }
- if (self.opt.enablemousewheel) {
- self.bind(doc,"mousewheel",self.onmousewheel);
- }
- if (self.opt.enablekeyboard) self.bind(doc,(cap.isopera)?"keypress":"keydown",self.onkeypress);
- if (cap.cantouch||self.opt.touchbehavior) {
- self.bind(doc,"mousedown",self.onmousedown);
- self.bind(doc,"mousemove",function(e){self.onmousemove(e,true)});
- if (cap.cursorgrabvalue) self.css($(doc.body),{'cursor':cap.cursorgrabvalue});
- }
- self.bind(doc,"mouseup",self.onmouseup);
- if (self.zoom) {
- if (self.opt.dblclickzoom) self.bind(doc,'dblclick',self.doZoom);
- if (self.ongesturezoom) self.bind(doc,"gestureend",self.ongesturezoom);
- }
- };
- if (this.doc[0].readyState&&this.doc[0].readyState=="complete"){
- setTimeout(function(){oniframeload.call(self.doc[0],false)},500);
- }
- self.bind(this.doc,"load",oniframeload);
- }
- };
- this.showCursor = function(py,px) {
- if (self.cursortimeout) {
- clearTimeout(self.cursortimeout);
- self.cursortimeout = 0;
- }
- if (!self.rail) return;
- if (self.autohidedom) {
- self.autohidedom.stop().css({opacity:self.opt.cursoropacitymax});
- self.cursoractive = true;
- }
- if ((typeof py != "undefined")&&(py!==false)) {
- self.scroll.y = Math.round(py * 1/self.scrollratio.y);
- }
- if (typeof px != "undefined") {
- self.scroll.x = Math.round(px * 1/self.scrollratio.x);
- }
- self.cursor.css({height:self.cursorheight,top:self.scroll.y});
- if (self.cursorh) {
- (!self.rail.align&&self.rail.visibility) ? self.cursorh.css({width:self.cursorwidth,left:self.scroll.x+self.rail.width}) : self.cursorh.css({width:self.cursorwidth,left:self.scroll.x});
- self.cursoractive = true;
- }
- if (self.zoom) self.zoom.stop().css({opacity:self.opt.cursoropacitymax});
- };
- this.hideCursor = function(tm) {
- if (self.cursortimeout) return;
- if (!self.rail) return;
- if (!self.autohidedom) return;
- self.cursortimeout = setTimeout(function() {
- if (!self.rail.active||!self.showonmouseevent) {
- self.autohidedom.stop().animate({opacity:self.opt.cursoropacitymin});
- if (self.zoom) self.zoom.stop().animate({opacity:self.opt.cursoropacitymin});
- self.cursoractive = false;
- }
- self.cursortimeout = 0;
- },tm||400);
- };
- this.noticeCursor = function(tm,py,px) {
- self.showCursor(py,px);
- if (!self.rail.active) self.hideCursor(tm);
- };
- this.getContentSize =
- (self.ispage) ?
- function(){
- return {
- w:Math.max(document.body.scrollWidth,document.documentElement.scrollWidth),
- h:Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)
- }
- }
- : (self.haswrapper) ?
- function(){
- return {
- w:self.doc.outerWidth()+parseInt(self.win.css('paddingLeft'))+parseInt(self.win.css('paddingRight')),
- h:self.doc.outerHeight()+parseInt(self.win.css('paddingTop'))+parseInt(self.win.css('paddingBottom'))
- }
- }
- : function() {
- return {
- w:self.docscroll[0].scrollWidth,
- h:self.docscroll[0].scrollHeight
- }
- };
- this.onResize = function(e,page) {
- if (!self.win) return false;
- if (!self.haswrapper&&!self.ispage) {
- if (self.win.css('display')=='none') {
- if (self.visibility) self.hideRail().hideRailHr();
- return false;
- } else {
- if (!self.hidden&&!self.visibility) self.showRail().showRailHr();
- }
- }
- var premaxh = self.page.maxh;
- var premaxw = self.page.maxw;
- var preview = {h:self.view.h,w:self.view.w};
- self.view = {
- w:(self.ispage) ? self.win.width() : parseInt(self.win[0].clientWidth),
- h:(self.ispage) ? self.win.height() : parseInt(self.win[0].clientHeight)
- };
- self.page = (page) ? page : self.getContentSize();
- self.page.maxh = Math.max(0,self.page.h - self.view.h);
- self.page.maxw = Math.max(0,self.page.w - self.view.w);
- if ((self.page.maxh==premaxh)&&(self.page.maxw==premaxw)&&(self.view.w==preview.w)) {
- // test position
- if (!self.ispage) {
- var pos = self.win.offset();
- if (self.lastposition) {
- var lst = self.lastposition;
- if ((lst.top==pos.top)&&(lst.left==pos.left)) return self; //nothing to do
- }
- self.lastposition = pos;
- } else {
- return self; //nothing to do
- }
- }
- if (self.page.maxh==0) {
- self.hideRail();
- self.scrollvaluemax = 0;
- self.scroll.y = 0;
- self.scrollratio.y = 0;
- self.cursorheight = 0;
- self.setScrollTop(0);
- self.rail.scrollable = false;
- } else {
- self.rail.scrollable = true;
- }
- if (self.page.maxw==0) {
- self.hideRailHr();
- self.scrollvaluemaxw = 0;
- self.scroll.x = 0;
- self.scrollratio.x = 0;
- self.cursorwidth = 0;
- self.setScrollLeft(0);
- self.railh.scrollable = false;
- } else {
- self.railh.scrollable = true;
- }
- self.locked = (self.page.maxh==0)&&(self.page.maxw==0);
- if (self.locked) {
- if (!self.ispage) self.updateScrollBar(self.view);
- return false;
- }
- if (!self.hidden&&!self.visibility) {
- self.showRail().showRailHr();
- }
- else if (!self.hidden&&!self.railh.visibility) self.showRailHr();
- if (self.istextarea&&self.win.css('resize')&&self.win.css('resize')!='none') self.view.h-=20;
- if (!self.ispage) self.updateScrollBar(self.view);
- self.cursorheight = Math.min(self.view.h,Math.round(self.view.h * (self.view.h / self.page.h)));
- self.cursorheight = Math.max(self.opt.cursorminheight,self.cursorheight);
- self.cursorwidth = Math.min(self.view.w,Math.round(self.view.w * (self.view.w / self.page.w)));
- self.cursorwidth = Math.max(self.opt.cursorminheight,self.cursorwidth);
- self.scrollvaluemax = self.view.h-self.cursorheight-self.cursor.hborder;
- if (self.railh) {
- self.railh.width = (self.page.maxh>0) ? (self.view.w-self.rail.width) : self.view.w;
- self.scrollvaluemaxw = self.railh.width-self.cursorwidth-self.cursorh.wborder;
- }
- self.scrollratio = {
- x:(self.page.maxw/self.scrollvaluemaxw),
- y:(self.page.maxh/self.scrollvaluemax)
- };
- var sy = self.getScrollTop();
- if (sy>self.page.maxh) {
- self.doScroll(self.page.maxh);
- } else {
- self.scroll.y = Math.round(self.getScrollTop() * (1/self.scrollratio.y));
- self.scroll.x = Math.round(self.getScrollLeft() * (1/self.scrollratio.x));
- if (self.cursoractive) self.noticeCursor();
- }
- if (self.scroll.y&&(self.getScrollTop()==0)) self.doScrollTo(Math.floor(self.scroll.y*self.scrollratio.y));
- return self;
- };
- this.resize = function(){self.delayed('resize',self.onResize,30);return self;} // event debounce
- this.lazyResize = function() {
- self.delayed('resize',self.resize,250);
- }
- this._bind = function(el,name,fn,bubble) { // primitive bind
- self.events.push({e:el,n:name,f:fn,b:bubble});
- if (el.addEventListener) {
- el.addEventListener(name,fn,bubble||false);
- }
- else if (el.attachEvent) {
- el.attachEvent("on"+name,fn);
- }
- else {
- el["on"+name] = fn;
- }
- };
- this.bind = function(dom,name,fn,bubble) { // touch-oriented & fixing jquery bind
- var el = ("jquery" in dom) ? dom[0] : dom;
- if (el.addEventListener) {
- if (cap.cantouch && /mouseup|mousedown|mousemove/.test(name)) { // touch device support
- var tt=(name=='mousedown')?'touchstart':(name=='mouseup')?'touchend':'touchmove';
- self._bind(el,tt,function(e){
- if (e.touches) {
- if (e.touches.length<2) {var ev=(e.touches.length)?e.touches[0]:e;ev.original=e;fn.call(this,ev);}
- }
- else if (e.changedTouches) {var ev=e.changedTouches[0];ev.original=e;fn.call(this,ev);} //blackberry
- },bubble||false);
- }
- self._bind(el,name,fn,bubble||false);
- if (name=='mousewheel') self._bind(el,"DOMMouseScroll",fn,bubble||false);
- if (cap.cantouch && name=="mouseup") self._bind(el,"touchcancel",fn,bubble||false);
- }
- else {
- self._bind(el,name,function(e) {
- e = e||window.event||false;
- if (e) {
- if (e.srcElement) e.target=e.srcElement;
- }
- return ((fn.call(el,e)===false)||bubble===false) ? self.cancelEvent(e) : true;
- });
- }
- };
- this._unbind = function(el,name,fn,bub) { // primitive unbind
- if (el.removeEventListener) {
- el.removeEventListener(name,fn,bub);
- }
- else if (el.detachEvent) {
- el.detachEvent('on'+name,fn);
- } else {
- el['on'+name] = false;
- }
- };
- this.unbindAll = function() {
- for(var a=0;a<self.events.length;a++) {
- var r = self.events[a];
- self._unbind(r.e,r.n,r.f,r.b);
- }
- };
- // Thanks to http://www.switchonthecode.com !!
- this.cancelEvent = function(e) {
- var e = (e.original) ? e.original : (e) ? e : window.event||false;
- if (!e) return false;
- if(e.preventDefault) e.preventDefault();
- if(e.stopPropagation) e.stopPropagation();
- if(e.preventManipulation) e.preventManipulation(); //IE10
- e.cancelBubble = true;
- e.cancel = true;
- e.returnValue = false;
- return false;
- };
- this.stopPropagation = function(e) {
- var e = (e.original) ? e.original : (e) ? e : window.event||false;
- if (!e) return false;
- if (e.stopPropagation) return e.stopPropagation();
- if (e.cancelBubble) e.cancelBubble=true;
- return false;
- }
- this.showRail = function() {
- if ((self.page.maxh!=0)&&(self.ispage||self.win.css('display')!='none')) {
- self.visibility = true;
- self.rail.visibility = true;
- self.rail.css('display','block');
- }
- return self;
- };
- this.showRailHr = function() {
- if (!self.railh) return self;
- if ((self.page.maxw!=0)&&(self.ispage||self.win.css('display')!='none')) {
- self.railh.visibility = true;
- self.railh.css('display','block');
- }
- return self;
- };
- this.hideRail = function() {
- self.visibility = false;
- self.rail.visibility = false;
- self.rail.css('display','none');
- return self;
- };
- this.hideRailHr = function() {
- if (!self.railh) return self;
- self.railh.visibility = false;
- self.railh.css('display','none');
- return self;
- };
- this.show = function() {
- self.hidden = false;
- self.locked = false;
- return self.showRail().showRailHr();
- };
- this.hide = function() {
- self.hidden = true;
- self.locked = true;
- return self.hideRail().hideRailHr();
- };
- this.toggle = function() {
- return (self.hidden) ? self.show() : self.hide();
- };
- this.remove = function() {
- self.doZoomOut();
- self.unbindAll();
- if (self.observer !== false) self.observer.disconnect();
- self.events = [];
- if (self.cursor) {
- self.cursor.remove();
- self.cursor = null;
- }
- if (self.cursorh) {
- self.cursorh.remove();
- self.cursorh = null;
- }
- if (self.rail) {
- self.rail.remove();
- self.rail = null;
- }
- if (self.railh) {
- self.railh.remove();
- self.railh = null;
- }
- if (self.zoom) {
- self.zoom.remove();
- self.zoom = null;
- }
- for(var a=0;a<self.saved.css.length;a++) {
- var d=self.saved.css[a];
- d[0].css(d[1],(typeof d[2]=="undefined") ? '' : d[2]);
- }
- self.saved = false;
- self.me.data('__nicescroll',''); //erase all traces
- self.me = null;
- self.doc = null;
- self.docscroll = null;
- self.win = null;
- return self;
- };
- this.scrollstart = function(fn) {
- this.onscrollstart = fn;
- return self;
- }
- this.scrollend = function(fn) {
- this.onscrollend = fn;
- return self;
- }
- this.scrollcancel = function(fn) {
- this.onscrollcancel = fn;
- return self;
- }
- this.zoomin = function(fn) {
- this.onzoomin = fn;
- return self;
- }
- this.zoomout = function(fn) {
- this.onzoomout = fn;
- return self;
- }
- this.isScrollable = function(e) {
- var dom = (e.target) ? e.target : e;
- while (dom&&(dom.nodeType==1)&&!(/BODY|HTML/.test(dom.nodeName))) {
- var dd = $(dom);
- var ov = dd.css('overflowY')||dd.css('overflowX')||dd.css('overflow')||'';
- if (/scroll|auto/.test(ov)) return (dom.clientHeight!=dom.scrollHeight);
- dom = (dom.parentNode) ? dom.parentNode : false;
- }
- return false;
- };
- this.getViewport = function(me) {
- var dom = (me&&me.parentNode) ? me.parentNode : false;
- while (dom&&(dom.nodeType==1)&&!(/BODY|HTML/.test(dom.nodeName))) {
- var dd = $(dom);
- var ov = dd.css('overflowY')||dd.css('overflowX')||dd.css('overflow')||'';
- if ((/scroll|auto/.test(ov))&&(dom.clientHeight!=dom.scrollHeight)) return dd;
- if (dd.getNiceScroll().length>0) return dd;
- dom = (dom.parentNode) ? dom.parentNode : false;
- }
- return false;
- };
- function execScrollWheel(e,hr) {
- var px = 0;
- var py = 0;
- var rt = 1;
- if ("wheelDeltaY" in e) {
- rt = self.opt.mousescrollstep/(16*3);
- px = Math.floor(e.wheelDeltaX*rt);
- py = Math.floor(e.wheelDeltaY*rt);
- } else {
- var delta = e.detail ? e.detail * -1 : e.wheelDelta / 40;
- if (delta) {
- (hr) ? px = Math.floor(delta*self.opt.mousescrollstep) : py = Math.floor(delta*self.opt.mousescrollstep);
- }
- }
- if (px) {
- if (self.scrollmom) {self.scrollmom.stop()}
- self.lastdeltax+=px;
- self.synched("mousewheelx",function(){var dt=self.lastdeltax;self.lastdeltax=0;if(!self.rail.drag){self.doScrollLeftBy(dt)}});
- }
- if (py) {
- if (self.scrollmom) {self.scrollmom.stop()}
- self.lastdeltay+=py;
- self.synched("mousewheely",function(){var dt=self.lastdeltay;self.lastdeltay=0;if(!self.rail.drag){self.doScrollBy(dt)}});
- }
- };
- this.onmousewheel = function(e) {
- if (self.locked) return true;
- if (!self.rail.scrollable) {
- if (self.railh&&self.railh.scrollable) {
- return self.onmousewheelhr(e);
- } else {
- return true;
- }
- }
- if (self.opt.preservenativescrolling&&self.checkarea) {
- self.checkarea = false;
- self.nativescrollingarea = self.isScrollable(e);
- }
- if (self.nativescrollingarea) return true; // this isn't my business
- if (self.locked) return self.cancelEvent(e);
- if (self.rail.drag) return self.cancelEvent(e);
- execScrollWheel(e,false);
- return self.cancelEvent(e);
- };
- this.onmousewheelhr = function(e) {
- if (self.locked||!self.railh.scrollable) return true;
- if (self.opt.preservenativescrolling&&self.checkarea) {
- self.checkarea = false;
- self.nativescrollingarea = self.isScrollable(e);
- }
- if (self.nativescrollingarea) return true; // this isn't my business
- if (self.locked) return self.cancelEvent(e);
- if (self.rail.drag) return self.cancelEvent(e);
- execScrollWheel(e,true);
- return self.cancelEvent(e);
- };
- this.stop = function() {
- self.cancelScroll();
- if (self.scrollmon) self.scrollmon.stop();
- self.cursorfreezed = false;
- self.scroll.y = Math.round(self.getScrollTop() * (1/self.scrollratio.y));
- self.noticeCursor();
- return self;
- };
- this.getTransitionSpeed = function(dif) {
- var sp = Math.round(self.opt.scrollspeed*10);
- var ex = Math.min(sp,Math.round((dif / 20) * self.opt.scrollspeed));
- return (ex>20) ? ex : 0;
- }
- if (!self.opt.smoothscroll) {
- this.doScrollLeft = function(x,spd) { //direct
- var y = self.getScrollTop();
- self.doScrollPos(x,y,spd);
- }
- this.doScrollTop = function(y,spd) { //direct
- var x = self.getScrollLeft();
- self.doScrollPos(x,y,spd);
- }
- this.doScrollPos = function(x,y,spd) { //direct
- var nx = (x>self.page.maxw) ? self.page.maxw : x;
- if (nx<0) nx=0;
- var ny = (y>self.page.maxh) ? self.page.maxh : y;
- if (ny<0) ny=0;
- self.synched('scroll',function(){
- self.setScrollTop(ny);
- self.setScrollLeft(nx);
- });
- }
- this.cancelScroll = function() {}; // direct
- }
- else if (self.ishwscroll&&cap.hastransition&&self.opt.usetransition) {
- this.prepareTransition = function(dif,istime) {
- var ex = (istime) ? ((dif>20)?dif:0) : self.getTransitionSpeed(dif);
- var trans = (ex) ? cap.prefixstyle+'transform '+ex+'ms ease-out' : '';
- if (!self.lasttransitionstyle||self.lasttransitionstyle!=trans) {
- self.lasttransitionstyle = trans;
- self.doc.css(cap.transitionstyle,trans);
- }
- return ex;
- };
- this.doScrollLeft = function(x,spd) { //trans
- var y = (self.scrollrunning) ? self.newscrolly : self.getScrollTop();
- self.doScrollPos(x,y,spd);
- }
- this.doScrollTop = function(y,spd) { //trans
- var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft();
- self.doScrollPos(x,y,spd);
- }
- this.doScrollPos = function(x,y,spd) { //trans
- var py = self.getScrollTop();
- var px = self.getScrollLeft();
- if (((self.newscrolly-py)*(y-py)<0)||((self.newscrollx-px)*(x-px)<0)) self.cancelScroll(); //inverted movement detection
- if (self.opt.bouncescroll==false) {
- if (y<0) y=0;
- else if (y>self.page.maxh) y=self.page.maxh;
- if (x<0) x=0;
- else if (x>self.page.maxw) x=self.page.maxw;
- }
- if (x==self.newscrollx&&y==self.newscrolly) return false;
- self.newscrolly = y;
- self.newscrollx = x;
- self.newscrollspeed = spd||false;
- if (self.timer) return false;
- self.timer = setTimeout(function(){
- var top = self.getScrollTop();
- var lft = self.getScrollLeft();
- var dst = {};
- dst.x = x-lft;
- dst.y = y-top;
- dst.px = lft;
- dst.py = top;
- var dd = Math.round(Math.sqrt(Math.pow(dst.x,2)+Math.pow(dst.y,2)));
- var df = (self.newscrollspeed) ? self.newscrollspeed : dd;
- var ms = self.prepareTransition(df);
- if (self.timerscroll&&self.timerscroll.tm) clearInterval(self.timerscroll.tm);
- if (ms>0) {
- if (!self.scrollrunning&&self.onscrollstart) {
- var info = {"type":"scrollstart","current":{"x":lft,"y":top},"request":{"x":x,"y":y},"end":{"x":self.newscrollx,"y":self.newscrolly},"speed":ms};
- self.onscrollstart.call(self,info);
- }
- if (cap.transitionend) {
- if (!self.scrollendtrapped) {
- self.scrollendtrapped = true;
- self.bind(self.doc,cap.transitionend,self.onScrollEnd,false); //I have got to do something usefull!!
- }
- } else {
- if (self.scrollendtrapped) clearTimeout(self.scrollendtrapped);
- self.scrollendtrapped = setTimeout(self.onScrollEnd,ms); // simulate transitionend event
- }
- var py = top;
- var px = lft;
- self.timerscroll = {
- bz: new BezierClass(py,self.newscrolly,ms,0,0,0.58,1),
- bh: new BezierClass(px,self.newscrollx,ms,0,0,0.58,1)
- };
- if (!self.cursorfreezed) self.timerscroll.tm=setInterval(function(){self.showCursor(self.getScrollTop(),self.getScrollLeft())},60);
- }
- self.synched("doScroll-set",function(){
- self.timer = 0;
- if (self.scrollendtrapped) self.scrollrunning = true;
- self.setScrollTop(self.newscrolly);
- self.setScrollLeft(self.newscrollx);
- if (!self.scrollendtrapped) self.onScrollEnd();
- });
- },50);
- };
- this.cancelScroll = function() {
- if (!self.scrollendtrapped) return true;
- var py = self.getScrollTop();
- var px = self.getScrollLeft();
- self.scrollrunning = false;
- if (!cap.transitionend) clearTimeout(cap.transitionend);
- self.scrollendtrapped = false;
- self._unbind(self.doc,cap.transitionend,self.onScrollEnd);
- self.prepareTransition(0);
- self.setScrollTop(py); // fire event onscroll
- if (self.railh) self.setScrollLeft(px);
- if (self.timerscroll&&self.timerscroll.tm) clearInterval(self.timerscroll.tm);
- self.timerscroll = false;
- self.cursorfreezed = false;
- //self.noticeCursor(false,py,px);
- self.showCursor(py,px);
- return self;
- };
- this.onScrollEnd = function() {
- if (self.scrollendtrapped) self._unbind(self.doc,cap.transitionend,self.onScrollEnd);
- self.scrollendtrapped = false;
- self.prepareTransition(0);
- if (self.timerscroll&&self.timerscroll.tm) clearInterval(self.timerscroll.tm);
- self.timerscroll = false;
- var py = self.getScrollTop();
- var px = self.getScrollLeft();
- self.setScrollTop(py); // fire event onscroll
- if (self.railh) self.setScrollLeft(px); // fire event onscroll left
- self.noticeCursor(false,py,px);
- self.cursorfreezed = false;
- if (py<0) py=0
- else if (py>self.page.maxh) py=self.page.maxh;
- if (px<0) px=0
- else if (px>self.page.maxw) px=self.page.maxw;
- if((py!=self.newscrolly)||(px!=self.newscrollx)) return self.doScrollPos(px,py,self.opt.snapbackspeed);
- if (self.onscrollend&&self.scrollrunning) {
- var info = {"type":"scrollend","current":{"x":px,"y":py},"end":{"x":self.newscrollx,"y":self.newscrolly}};
- self.onscrollend.call(self,info);
- }
- self.scrollrunning = false;
- };
- } else {
- this.doScrollLeft = function(x) { //no-trans
- var y = (self.scrollrunning) ? self.newscrolly : self.getScrollTop();
- self.doScrollPos(x,y);
- }
- this.doScrollTop = function(y) { //no-trans
- var x = (self.scrollrunning) ? self.newscrollx : self.getScrollLeft();
- self.doScrollPos(x,y);
- }
- this.doScrollPos = function(x,y) { //no-trans
- var y = ((typeof y == "undefined")||(y===false)) ? self.getScrollTop(true) : y;
- if ((self.timer)&&(self.newscrolly==y)&&(self.newscrollx==x)) return true;
- if (self.timer) clearAnimationFrame(self.timer);
- self.timer = 0;
- var py = self.getScrollTop();
- var px = self.getScrollLeft();
- if (((self.newscrolly-py)*(y-py)<0)||((self.newscrollx-px)*(x-px)<0)) self.cancelScroll(); //inverted movement detection
- self.newscrolly = y;
- self.newscrollx = x;
- if (!self.bouncescroll||!self.rail.visibility) {
- if (self.newscrolly<0) {
- self.newscrolly = 0;
- }
- else if (self.newscrolly>self.page.maxh) {
- self.newscrolly = self.page.maxh;
- }
- }
- if (!self.bouncescroll||!self.railh.visibility) {
- if (self.newscrollx<0) {
- self.newscrollx = 0;
- }
- else if (self.newscrollx>self.page.maxw) {
- self.newscrollx = self.page.maxw;
- }
- }
- self.dst = {};
- self.dst.x = x-px;
- self.dst.y = y-py;
- self.dst.px = px;
- self.dst.py = py;
- var dst = Math.round(Math.sqrt(Math.pow(self.dst.x,2)+Math.pow(self.dst.y,2)));
- self.dst.ax = self.dst.x / dst;
- self.dst.ay = self.dst.y / dst;
- var pa = 0;
- var pe = dst;
- if (self.dst.x==0) {
- pa = py;
- pe = y;
- self.dst.ay = 1;
- self.dst.py = 0;
- } else if (self.dst.y==0) {
- pa = px;
- pe = x;
- self.dst.ax = 1;
- self.dst.px = 0;
- }
- var ms = self.getTransitionSpeed(dst);
- if (ms>0) {
- self.bzscroll = (self.bzscroll) ? self.bzscroll.update(pe,ms) : new BezierClass(pa,pe,ms,0,1,0,1);
- } else {
- self.bzscroll = false;
- }
- if (self.timer) return;
- if ((py==self.page.maxh&&y>=self.page.maxh)||(px==self.page.maxw&&x>=self.page.maxw)) self.checkContentSize();
- var sync = 1;
- function scrolling() {
- if (self.cancelAnimationFrame) return true;
- self.scrollrunning = true;
- sync = 1-sync;
- if (sync) return (self.timer = setAnimationFrame(scrolling)||1);
- var done = 0;
- var sc = sy = self.getScrollTop();
- if (self.dst.ay) {
- sc = (self.bzscroll) ? self.dst.py + (self.bzscroll.getNow()*self.dst.ay) : self.newscrolly;
- var dr=sc-sy;
- if ((dr<0&&sc<self.newscrolly)||(dr>0&&sc>self.newscrolly)) sc = self.newscrolly;
- self.setScrollTop(sc);
- if (sc == self.newscrolly) done=1;
- } else {
- done=1;
- }
- var scx = sx = self.getScrollLeft();
- if (self.dst.ax) {
- scx = (self.bzscroll) ? self.dst.px + (self.bzscroll.getNow()*self.dst.ax) : self.newscrollx;
- var dr=scx-sx;
- if ((dr<0&&scx<self.newscrollx)||(dr>0&&scx>self.newscrollx)) scx = self.newscrollx;
- self.setScrollLeft(scx);
- if (scx == self.newscrollx) done+=1;
- } else {
- done+=1;
- }
- if (done==2) {
- self.timer = 0;
- self.cursorfreezed = false;
- self.bzscroll = false;
- self.scrollrunning = false;
- if (sc<0) sc=0;
- else if (sc>self.page.maxh) sc=self.page.maxh;
- if (scx<0) scx=0;
- else if (scx>self.page.maxw) scx=self.page.maxw;
- if ((scx!=self.newscrollx)||(sc!=self.newscrolly)) self.doScrollPos(scx,sc);
- else {
- if (self.onscrollend) {
- var info = {"type":"scrollend","current":{"x":sx,"y":sy},"end":{"x":self.newscrollx,"y":self.newscrolly}};
- self.onscrollend.call(self,info);
- }
- }
- } else {
- self.timer = setAnimationFrame(scrolling)||1;
- }
- };
- self.cancelAnimationFrame=false;
- self.timer = 1;
- if (self.onscrollstart&&!self.scrollrunning) {
- var info = {"type":"scrollstart","current":{"x":px,"y":py},"request":{"x":x,"y":y},"end":{"x":self.newscrollx,"y":self.newscrolly},"speed":ms};
- self.onscrollstart.call(self,info);
- }
- scrolling();
- if ((py==self.page.maxh&&y>=py)||(px==self.page.maxw&&x>=px)) self.checkContentSize();
- self.noticeCursor();
- };
- this.cancelScroll = function() {
- if (self.timer) clearAnimationFrame(self.timer);
- self.timer = 0;
- self.bzscroll = false;
- self.scrollrunning = false;
- return self;
- };
- }
- this.doScrollBy = function(stp,relative) {
- var ny = 0;
- if (relative) {
- ny = Math.floor((self.scroll.y-stp)*self.scrollratio.y)
- } else {
- var sy = (self.timer) ? self.newscrolly : self.getScrollTop(true);
- ny = sy-stp;
- }
- if (self.bouncescroll) {
- var haf = Math.round(self.view.h/2);
- if (ny<-haf) ny=-haf
- else if (ny>(self.page.maxh+haf)) ny = (self.page.maxh+haf);
- }
- self.cursorfreezed = false;
- py = self.getScrollTop(true);
- if (ny<0&&py<=0) return self.noticeCursor();
- else if (ny>self.page.maxh&&py>=self.page.maxh) {
- self.checkContentSize();
- return self.noticeCursor();
- }
- self.doScrollTop(ny);
- };
- this.doScrollLeftBy = function(stp,relative) {
- var nx = 0;
- if (relative) {
- nx = Math.floor((self.scroll.x-stp)*self.scrollratio.x)
- } else {
- var sx = (self.timer) ? self.newscrollx : self.getScrollLeft(true);
- nx = sx-stp;
- }
- if (self.bouncescroll) {
- var haf = Math.round(self.view.w/2);
- if (nx<-haf) nx=-haf
- else if (nx>(self.page.maxw+haf)) nx = (self.page.maxw+haf);
- }
- self.cursorfreezed = false;
- px = self.getScrollLeft(true);
- if (nx<0&&px<=0) return self.noticeCursor();
- else if (nx>self.page.maxw&&px>=self.page.maxw) return self.noticeCursor();
- self.doScrollLeft(nx);
- };
- this.doScrollTo = function(pos,relative) {
- var ny = (relative) ? Math.round(pos*self.scrollratio.y) : pos;
- if (ny<0) ny=0
- else if (ny>self.page.maxh) ny = self.page.maxh;
- self.cursorfreezed = false;
- self.doScrollTop(pos);
- };
- this.checkContentSize = function() {
- var pg = self.getContentSize();
- if ((pg.h!=self.page.h)||(pg.w!=self.page.w)) self.resize(false,pg);
- };
- self.onscroll = function(e) {
- if (self.rail.drag) return;
- if (!self.cursorfreezed) {
- self.synched('scroll',function(){
- self.scroll.y = Math.round(self.getScrollTop() * (1/self.scrollratio.y));
- if (self.railh) self.scroll.x = Math.round(self.getScrollLeft() * (1/self.scrollratio.x));
- self.noticeCursor();
- });
- }
- };
- self.bind(self.docscroll,"scroll",self.onscroll);
- this.doZoomIn = function(e) {
- if (self.zoomactive) return;
- self.zoomactive = true;
- self.zoomrestore = {
- style:{}
- };
- var lst = ['position','top','left','zIndex','backgroundColor','marginTop','marginBottom','marginLeft','marginRight'];
- var win = self.win[0].style;
- for(var a in lst) {
- var pp = lst[a];
- self.zoomrestore.style[pp] = (typeof win[pp]!='undefined') ? win[pp] : '';
- }
- self.zoomrestore.style.width = self.win.css('width');
- self.zoomrestore.style.height = self.win.css('height');
- self.zoomrestore.padding = {
- w:self.win.outerWidth()-self.win.width(),
- h:self.win.outerHeight()-self.win.height()
- };
- if (cap.isios4) {
- self.zoomrestore.scrollTop = $(window).scrollTop();
- $(window).scrollTop(0);
- }
- self.win.css({
- "position":(cap.isios4)?"absolute":"fixed",
- "top":0,
- "left":0,
- "z-index":self.opt.zindex+100,
- "margin":"0px"
- });
- var bkg = self.win.css("backgroundColor");
- if (bkg==""||/transparent|rgba\(0, 0, 0, 0\)|rgba\(0,0,0,0\)/.test(bkg)) self.win.css("backgroundColor","#fff");
- self.rail.css({"z-index":self.opt.zindex+110});
- self.zoom.css({"z-index":self.opt.zindex+112});
- self.zoom.css('backgroundPosition','0px -18px');
- self.resizeZoom();
- if (self.onzoomin) self.onzoomin.call(self);
- return self.cancelEvent(e);
- };
- this.doZoomOut = function(e) {
- if (!self.zoomactive) return;
- self.zoomactive = false;
- self.win.css("margin","");
- self.win.css(self.zoomrestore.style);
- if (cap.isios4) {
- $(window).scrollTop(self.zoomrestore.scrollTop);
- }
- self.rail.css({"z-index":(self.ispage)?self.opt.zindex:self.opt.zindex+2});
- self.zoom.css({"z-index":self.opt.zindex});
- self.zoomrestore = false;
- self.zoom.css('backgroundPosition','0px 0px');
- self.onResize();
- if (self.onzoomout) self.onzoomout.call(self);
- return self.cancelEvent(e);
- };
- this.doZoom = function(e) {
- return (self.zoomactive) ? self.doZoomOut(e) : self.doZoomIn(e);
- };
- this.resizeZoom = function() {
- if (!self.zoomactive) return;
- var py = self.getScrollTop(); //preserve scrolling position
- self.win.css({
- width:$(window).width()-self.zoomrestore.padding.w+"px",
- height:$(window).height()-self.zoomrestore.padding.h+"px"
- });
- self.onResize();
- self.setScrollTop(Math.min(self.page.maxh,py));
- };
- this.init();
- $.nicescroll.push(this);
- };
- // Inspired by the work of Kin Blas
- // http://webpro.host.adobe.com/people/jblas/momentum/includes/jquery.momentum.0.7.js
- var ScrollMomentumClass2D = function(nc) {
- var self = this;
- this.nc = nc;
- this.lastx = 0;
- this.lasty = 0;
- this.speedx = 0;
- this.speedy = 0;
- this.lasttime = 0;
- this.steptime = 0;
- this.snapx = false;
- this.snapy = false;
- this.demulx = 0;
- this.demuly = 0;
- this.lastscrollx = -1;
- this.lastscrolly = -1;
- this.chkx = 0;
- this.chky = 0;
- this.timer = 0;
- this.time = function() {
- return +new Date();//beautifull hack
- };
- this.reset = function(px,py) {
- self.stop();
- var now = self.time();
- self.steptime = 0;
- self.lasttime = now;
- self.speedx = 0;
- self.speedy = 0;
- self.lastx = px;
- self.lasty = py;
- self.lastscrollx = -1;
- self.lastscrolly = -1;
- };
- this.update = function(px,py) {
- var now = self.time();
- self.steptime = now - self.lasttime;
- self.lasttime = now;
- var dy = py - self.lasty;
- var dx = px - self.lastx;
- var sy = self.nc.getScrollTop();
- var sx = self.nc.getScrollLeft();
- var newy = sy + dy;
- var newx = sx + dx;
- self.snapx = (newx<0)||(newx>self.nc.page.maxw);
- self.snapy = (newy<0)||(newy>self.nc.page.maxh);
- self.speedx = dx;
- self.speedy = dy;
- self.lastx = px;
- self.lasty = py;
- };
- this.stop = function() {
- self.nc.unsynched("domomentum2d");
- if (self.timer) clearTimeout(self.timer);
- self.timer = 0;
- self.lastscrollx = -1;
- self.lastscrolly = -1;
- };
- this.doSnapy = function(nx,ny) {
- var snap = false;
- if (ny<0) {
- ny=0;
- snap=true;
- }
- else if (ny>self.nc.page.maxh) {
- ny=self.nc.page.maxh;
- snap=true;
- }
- if (nx<0) {
- nx=0;
- snap=true;
- }
- else if (nx>self.nc.page.maxw) {
- nx=self.nc.page.maxw;
- snap=true;
- }
- if (snap) self.nc.doScrollPos(nx,ny,self.nc.opt.snapbackspeed);
- };
- this.doMomentum = function(gp) {
- var t = self.time();
- var l = (gp) ? t+gp : self.lasttime;
- var sl = self.nc.getScrollLeft();
- var st = self.nc.getScrollTop();
- var pageh = self.nc.page.maxh;
- var pagew = self.nc.page.maxw;
- self.speedx = (pagew>0) ? Math.min(60,self.speedx) : 0;
- self.speedy = (pageh>0) ? Math.min(60,self.speedy) : 0;
- var chk = l && (t - l) <= 50;
- if ((st<0)||(st>pageh)||(sl<0)||(sl>pagew)) chk = false;
- var sy = (self.speedy && chk) ? self.speedy : false;
- var sx = (self.speedx && chk) ? self.speedx : false;
- if (sy||sx) {
- var tm = Math.max(16,self.steptime); //timeout granularity
- if (tm>50) { // do smooth
- var xm = tm/50;
- self.speedx*=xm;
- self.speedy*=xm;
- tm = 50;
- }
- self.demulxy = 0;
- self.lastscrollx = self.nc.getScrollLeft();
- self.chkx = self.lastscrollx;
- self.lastscrolly = self.nc.getScrollTop();
- self.chky = self.lastscrolly;
- var nx = self.lastscrollx;
- var ny = self.lastscrolly;
- var onscroll = function(){
- var df = ((self.time()-t)>600) ? 0.04 : 0.02;
- if (self.speedx) {
- nx = Math.floor(self.lastscrollx - (self.speedx*(1-self.demulxy)));
- self.lastscrollx = nx;
- if ((nx<0)||(nx>pagew)) df=0.10;
- }
- if (self.speedy) {
- ny = Math.floor(self.lastscrolly - (self.speedy*(1-self.demulxy)));
- self.lastscrolly = ny;
- if ((ny<0)||(ny>pageh)) df=0.10;
- }
- self.demulxy = Math.min(1,self.demulxy+df);
- self.nc.synched("domomentum2d",function(){
- if (self.speedx) {
- var scx = self.nc.getScrollLeft();
- if (scx!=self.chkx) self.stop();
- self.chkx=nx;
- self.nc.setScrollLeft(nx);
- }
- if (self.speedy) {
- var scy = self.nc.getScrollTop();
- if (scy!=self.chky) self.stop();
- self.chky=ny;
- self.nc.setScrollTop(ny);
- }
- if(!self.timer) {
- self.nc.hideCursor();
- self.doSnapy(nx,ny);
- }
- });
- if (self.demulxy<1) {
- self.timer = setTimeout(onscroll,tm);
- } else {
- self.stop();
- self.nc.hideCursor();
- self.doSnapy(nx,ny);
- }
- };
- onscroll();
- } else {
- self.doSnapy(self.nc.getScrollLeft(),self.nc.getScrollTop());
- }
- }
- };
- // override jQuery scrollTop
- var _scrollTop = jQuery.fn.scrollTop; // preserve original function
- $.cssHooks["pageYOffset"] = {
- get: function(elem,computed,extra) {
- var nice = $.data(elem,'__nicescroll')||false;
- return (nice&&nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(elem);
- },
- set: function(elem,value) {
- var nice = $.data(elem,'__nicescroll')||false;
- (nice&&nice.ishwscroll) ? nice.setScrollTop(parseInt(value)) : _scrollTop.call(elem,value);
- return this;
- }
- };
- /*
- $.fx.step["scrollTop"] = function(fx){
- $.cssHooks["scrollTop"].set( fx.elem, fx.now + fx.unit );
- };
- */
- jQuery.fn.scrollTop = function(value) {
- if (typeof value == "undefined") {
- var nice = (this[0]) ? $.data(this[0],'__nicescroll')||false : false;
- return (nice&&nice.ishwscroll) ? nice.getScrollTop() : _scrollTop.call(this);
- } else {
- return this.each(function() {
- var nice = $.data(this,'__nicescroll')||false;
- (nice&&nice.ishwscroll) ? nice.setScrollTop(parseInt(value)) : _scrollTop.call($(this),value);
- });
- }
- }
- // override jQuery scrollLeft
- var _scrollLeft = jQuery.fn.scrollLeft; // preserve original function
- $.cssHooks.pageXOffset = {
- get: function(elem,computed,extra) {
- var nice = $.data(elem,'__nicescroll')||false;
- return (nice&&nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(elem);
- },
- set: function(elem,value) {
- var nice = $.data(elem,'__nicescroll')||false;
- (nice&&nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)) : _scrollLeft.call(elem,value);
- return this;
- }
- };
- /*
- $.fx.step["scrollLeft"] = function(fx){
- $.cssHooks["scrollLeft"].set( fx.elem, fx.now + fx.unit );
- };
- */
- jQuery.fn.scrollLeft = function(value) {
- if (typeof value == "undefined") {
- var nice = (this[0]) ? $.data(this[0],'__nicescroll')||false : false;
- return (nice&&nice.ishwscroll) ? nice.getScrollLeft() : _scrollLeft.call(this);
- } else {
- return this.each(function() {
- var nice = $.data(this,'__nicescroll')||false;
- (nice&&nice.ishwscroll) ? nice.setScrollLeft(parseInt(value)) : _scrollLeft.call($(this),value);
- });
- }
- }
- var NiceScrollArray = function(doms) {
- var self = this;
- this.length = 0;
- this.name = "nicescrollarray";
- this.each = function(fn) {
- for(var a=0;a<self.length;a++) fn.call(self[a]);
- return self;
- };
- this.push = function(nice) {
- self[self.length]=nice;
- self.length++;
- };
- this.eq = function(idx) {
- return self[idx];
- };
- if (doms) {
- for(a=0;a<doms.length;a++) {
- var nice = $.data(doms[a],'__nicescroll')||false;
- if (nice) {
- this[this.length]=nice;
- this.length++;
- }
- };
- }
- return this;
- };
- function mplex(el,lst,fn) {
- for(var a=0;a<lst.length;a++) fn(el,lst[a]);
- };
- mplex(
- NiceScrollArray.prototype,
- ['show','hide','toggle','onResize','resize','remove','stop','doScrollPos'],
- function(e,n) {
- e[n] = function(){
- var args = arguments;
- return this.each(function(){
- this[n].apply(this,args);
- });
- };
- }
- );
- jQuery.fn.getNiceScroll = function(index) {
- if (typeof index == "undefined") {
- return new NiceScrollArray(this);
- } else {
- var nice = $.data(this[index],'__nicescroll')||false;
- return nice;
- }
- };
- jQuery.extend(jQuery.expr[':'], {
- nicescroll: function(a) {
- return ($.data(a,'__nicescroll'))?true:false;
- }
- });
- $.fn.niceScroll = function(wrapper,opt) {
- if (typeof opt=="undefined") {
- if ((typeof wrapper=="object")&&!("jquery" in wrapper)) {
- opt = wrapper;
- wrapper = false;
- }
- }
- var ret = new NiceScrollArray();
- if (typeof opt=="undefined") opt = {};
- if (wrapper||false) {
- opt.doc = $(wrapper);
- opt.win = $(this);
- }
- var docundef = !("doc" in opt);
- if (!docundef&&!("win" in opt)) opt.win = $(this);
- this.each(function() {
- var nice = $(this).data('__nicescroll')||false;
- if (!nice) {
- opt.doc = (docundef) ? $(this) : opt.doc;
- nice = new NiceScrollClass(opt,$(this));
- $(this).data('__nicescroll',nice);
- }
- ret.push(nice);
- });
- return (ret.length==1) ? ret[0] : ret;
- };
- window.NiceScroll = {
- getjQuery:function(){return jQuery}
- };
- if (!$.nicescroll) {
- $.nicescroll = new NiceScrollArray();
- }
- })( jQuery );
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