2855 lines
97 KiB
JavaScript
2855 lines
97 KiB
JavaScript
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/* jquery.nicescroll
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-- version 3.1.4
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-- copyright 2011-12 InuYaksa*2012
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-- licensed under the MIT
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--
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-- http://areaaperta.com/nicescroll
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-- https://github.com/inuyaksa/jquery.nicescroll
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--
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*/
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(function(jQuery){
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// globals
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var domfocus = false;
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var mousefocus = false;
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var zoomactive = false;
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var tabindexcounter = 5000;
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var ascrailcounter = 2000;
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var $ = jQuery; // sandbox
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// http://stackoverflow.com/questions/2161159/get-script-path
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function getScriptPath() {
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var scripts=document.getElementsByTagName('script');
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var path=scripts[scripts.length-1].src.split('?')[0];
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return (path.split('/').length>0) ? path.split('/').slice(0,-1).join('/')+'/' : '';
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}
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var scriptpath = getScriptPath();
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// derived by http://blog.joelambert.co.uk/2011/06/01/a-better-settimeoutsetinterval/
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var setAnimationFrame = (function(){
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return window.requestAnimationFrame ||
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window.webkitRequestAnimationFrame ||
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window.mozRequestAnimationFrame ||
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window.oRequestAnimationFrame ||
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window.msRequestAnimationFrame ||
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false;
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})();
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var clearAnimationFrame = (function(){
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return window.cancelRequestAnimationFrame ||
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window.webkitCancelRequestAnimationFrame ||
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window.mozCancelRequestAnimationFrame ||
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window.oCancelRequestAnimationFrame ||
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window.msCancelRequestAnimationFrame ||
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false;
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})();
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var browserdetected = false;
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var getBrowserDetection = function() {
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if (browserdetected) return browserdetected;
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var domtest = document.createElement('DIV');
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var d = {};
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d.haspointerlock = "pointerLockElement" in document || "mozPointerLockElement" in document || "webkitPointerLockElement" in document;
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d.isopera = ("opera" in window);
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d.isopera12 = (d.isopera&&("getUserMedia" in navigator));
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d.isie = (("all" in document) && ("attachEvent" in domtest) && !d.isopera);
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d.isieold = (d.isie && !("msInterpolationMode" in domtest.style)); // IE6 and older
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d.isie7 = d.isie&&!d.isieold&&(!("documentMode" in document)||(document.documentMode==7));
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d.isie8 = d.isie&&("documentMode" in document)&&(document.documentMode==8);
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d.isie9 = d.isie&&("performance" in window)&&(document.documentMode>=9);
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d.isie10 = d.isie&&("performance" in window)&&(document.documentMode>=10);
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d.isie9mobile = /iemobile.9/i.test(navigator.userAgent); //wp 7.1 mango
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if (d.isie9mobile) d.isie9 = false;
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d.isie7mobile = (!d.isie9mobile&&d.isie7) && /iemobile/i.test(navigator.userAgent); //wp 7.0
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d.ismozilla = ("MozAppearance" in domtest.style);
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d.iswebkit = ("WebkitAppearance" in domtest.style);
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d.ischrome = ("chrome" in window);
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d.ischrome22 = (d.ischrome&&d.haspointerlock);
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d.cantouch = ("ontouchstart" in document.documentElement)||("ontouchstart" in window); // detection for Chrome Touch Emulation
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d.hasmstouch = (window.navigator.msPointerEnabled||false); // IE10+ pointer events
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d.ismac = /^mac$/i.test(navigator.platform);
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d.isios = (d.cantouch && /iphone|ipad|ipod/i.test(navigator.platform));
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d.isios4 = ((d.isios)&&!("seal" in Object));
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d.isandroid = (/android/i.test(navigator.userAgent));
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d.trstyle = false;
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d.hastransform = false;
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d.hastranslate3d = false;
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d.transitionstyle = false;
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d.hastransition = false;
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d.transitionend = false;
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var check = ['transform','msTransform','webkitTransform','MozTransform','OTransform'];
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for(var a=0;a<check.length;a++){
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if (typeof domtest.style[check[a]] != "undefined") {
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d.trstyle = check[a];
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break;
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}
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}
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d.hastransform = (d.trstyle != false);
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if (d.hastransform) {
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domtest.style[d.trstyle] = "translate3d(1px,2px,3px)";
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d.hastranslate3d = /translate3d/.test(domtest.style[d.trstyle]);
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}
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d.transitionstyle = false;
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d.prefixstyle = '';
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d.transitionend = false;
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var check = ['transition','webkitTransition','MozTransition','OTransition','OTransition','msTransition','KhtmlTransition'];
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var prefix = ['','-webkit-','-moz-','-o-','-o','-ms-','-khtml-'];
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var evs = ['transitionend','webkitTransitionEnd','transitionend','otransitionend','oTransitionEnd','msTransitionEnd','KhtmlTransitionEnd'];
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for(var a=0;a<check.length;a++) {
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if (check[a] in domtest.style) {
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d.transitionstyle = check[a];
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d.prefixstyle = prefix[a];
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d.transitionend = evs[a];
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break;
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}
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}
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d.hastransition = (d.transitionstyle);
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function detectCursorGrab() {
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var lst = ['-moz-grab','-webkit-grab','grab'];
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if ((d.ischrome&&!d.ischrome22)||d.isie) lst=[]; // force setting for IE returns false positive and chrome cursor bug
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for(var a=0;a<lst.length;a++) {
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var p = lst[a];
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domtest.style['cursor']=p;
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if (domtest.style['cursor']==p) return p;
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}
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return 'url(http://www.google.com/intl/en_ALL/mapfiles/openhand.cur),n-resize'; // thank you google for custom cursor!
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}
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d.cursorgrabvalue = detectCursorGrab();
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d.hasmousecapture = ("setCapture" in domtest);
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domtest = null; //memory released
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browserdetected = d;
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return d;
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}
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var NiceScrollClass = function(myopt,me) {
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var self = this;
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this.version = '3.1.4';
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this.name = 'nicescroll';
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this.me = me;
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this.opt = {
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doc:$("body"),
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win:false,
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zindex:9000,
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cursoropacitymin:0,
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cursoropacitymax:1,
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cursorcolor:"#424242",
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cursorwidth:"5px",
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cursorborder:"1px solid #fff",
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cursorborderradius:"5px",
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scrollspeed:60,
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mousescrollstep:8*3,
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touchbehavior:false,
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hwacceleration:true,
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usetransition:true,
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boxzoom:false,
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dblclickzoom:true,
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gesturezoom:true,
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grabcursorenabled:true,
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autohidemode:true,
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background:"",
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iframeautoresize:true,
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cursorminheight:32,
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preservenativescrolling:true,
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railoffset:false,
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bouncescroll:true,
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spacebarenabled:true,
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railpadding:{top:0,right:0,left:0,bottom:0},
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disableoutline:true,
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horizrailenabled:true,
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railalign:"right",
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railvalign:"bottom",
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enabletranslate3d:true,
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enablemousewheel:true,
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enablekeyboard:true,
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smoothscroll:true,
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sensitiverail:true,
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enablemouselockapi:true,
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// cursormaxheight:false,
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cursorfixedheight:false
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};
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// Options for internal use
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this.opt.snapbackspeed = 80;
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if (myopt||false) {
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for(var a in self.opt) {
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if (typeof myopt[a] != "undefined") self.opt[a] = myopt[a];
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}
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}
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this.doc = self.opt.doc;
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this.iddoc = (this.doc&&this.doc[0])?this.doc[0].id||'':'';
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this.ispage = /BODY|HTML/.test((self.opt.win)?self.opt.win[0].nodeName:this.doc[0].nodeName);
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this.haswrapper = (self.opt.win!==false);
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this.win = self.opt.win||(this.ispage?$(window):this.doc);
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this.docscroll = (this.ispage&&!this.haswrapper)?$(window):this.win;
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this.body = $("body");
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this.viewport = false;
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this.isfixed = false;
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this.iframe = false;
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this.isiframe = ((this.doc[0].nodeName == 'IFRAME') && (this.win[0].nodeName == 'IFRAME'));
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this.istextarea = (this.win[0].nodeName == 'TEXTAREA');
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this.forcescreen = false; //force to use screen position on events
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this.canshowonmouseevent = (self.opt.autohidemode!="scroll");
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// Events jump table
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this.onmousedown = false;
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this.onmouseup = false;
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this.onmousemove = false;
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this.onmousewheel = false;
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this.onkeypress = false;
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this.ongesturezoom = false;
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this.onclick = false;
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// Nicescroll custom events
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this.onscrollstart = false;
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this.onscrollend = false;
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this.onscrollcancel = false;
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this.onzoomin = false;
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this.onzoomout = false;
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// Let's start!
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this.view = false;
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this.page = false;
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this.scroll = {x:0,y:0};
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this.scrollratio = {x:0,y:0};
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this.cursorheight = 20;
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this.scrollvaluemax = 0;
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this.scrollrunning = false;
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this.scrollmom = false;
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this.observer = false;
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do {
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this.id = "ascrail"+(ascrailcounter++);
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} while (document.getElementById(this.id));
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this.rail = false;
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this.cursor = false;
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this.cursorfreezed = false;
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this.zoom = false;
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this.zoomactive = false;
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this.hasfocus = false;
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this.hasmousefocus = false;
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this.visibility = true;
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this.locked = false;
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this.hidden = false; // rails always hidden
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this.cursoractive = true; // user can interact with cursors
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this.nativescrollingarea = false;
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this.events = []; // event list for unbind
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this.saved = {};
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this.delaylist = {};
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this.synclist = {};
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this.lastdeltax = 0;
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this.lastdeltay = 0;
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this.detected = getBrowserDetection();
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var cap = $.extend({},this.detected);
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this.canhwscroll = (cap.hastransform&&self.opt.hwacceleration);
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this.ishwscroll = (this.canhwscroll&&self.haswrapper);
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this.istouchcapable = false; // desktop devices with touch screen support
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//## Check Chrome desktop with touch support
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if (cap.cantouch&&cap.ischrome&&!cap.isios&&!cap.isandroid) {
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this.istouchcapable = true;
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cap.cantouch = false; // parse normal desktop events
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}
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//## Firefox 18 nightly build (desktop) false positive (or desktop with touch support)
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if (cap.cantouch&&cap.ismozilla&&!cap.isios) {
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this.istouchcapable = true;
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cap.cantouch = false; // parse normal desktop events
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}
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//## disable MouseLock API on user request
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if (!self.opt.enablemouselockapi) {
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cap.hasmousecapture = false;
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cap.haspointerlock = false;
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}
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this.delayed = function(name,fn,tm,lazy) {
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var dd = self.delaylist[name];
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var nw = (new Date()).getTime();
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if (!lazy&&dd&&dd.tt) return false;
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if (dd&&dd.tt) clearTimeout(dd.tt);
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if (dd&&dd.last+tm>nw&&!dd.tt) {
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self.delaylist[name] = {
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last:nw+tm,
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tt:setTimeout(function(){self.delaylist[name].tt=0;fn.call();},tm)
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}
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}
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else if (!dd||!dd.tt) {
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self.delaylist[name] = {
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last:nw,
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tt:0
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}
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setTimeout(function(){fn.call();},0);
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}
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};
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this.synched = function(name,fn) {
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|
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function requestSync() {
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||
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if (self.onsync) return;
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setAnimationFrame(function(){
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self.onsync = false;
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for(name in self.synclist){
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var fn = self.synclist[name];
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if (fn) fn.call(self);
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self.synclist[name] = false;
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}
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});
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self.onsync = true;
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};
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self.synclist[name] = fn;
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requestSync();
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return name;
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};
|
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this.unsynched = function(name) {
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if (self.synclist[name]) self.synclist[name] = false;
|
||
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}
|
||
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|
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this.css = function(el,pars) { // save & set
|
||
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for(var n in pars) {
|
||
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self.saved.css.push([el,n,el.css(n)]);
|
||
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el.css(n,pars[n]);
|
||
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}
|
||
|
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};
|
||
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|
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this.scrollTop = function(val) {
|
||
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|
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;
|
||
|
|
self.rail.css({opacity:self.opt.cursoropacitymax});
|
||
|
|
if (self.railh) self.railh.css({opacity:self.opt.cursoropacitymax});
|
||
|
|
}
|
||
|
|
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.jqbind(self.rail,"mouseenter",function() {
|
||
|
|
if (self.canshowonmouseevent) self.showCursor();
|
||
|
|
self.rail.active = true;
|
||
|
|
});
|
||
|
|
self.jqbind(self.rail,"mouseleave",function() {
|
||
|
|
self.rail.active = false;
|
||
|
|
if (!self.rail.drag) self.hideCursor();
|
||
|
|
});
|
||
|
|
|
||
|
|
if (self.opt.sensitiverail) {
|
||
|
|
self.bind(self.rail,"click",function(e){self.doRailClick(e,false,false)});
|
||
|
|
self.bind(self.rail,"dblclick",function(e){self.doRailClick(e,true,false)});
|
||
|
|
self.bind(self.cursor,"click",function(e){self.cancelEvent(e)});
|
||
|
|
self.bind(self.cursor,"dblclick",function(e){self.cancelEvent(e)});
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.railh) {
|
||
|
|
self.jqbind(self.railh,"mouseenter",function() {
|
||
|
|
if (self.canshowonmouseevent) self.showCursor();
|
||
|
|
self.rail.active = true;
|
||
|
|
});
|
||
|
|
self.jqbind(self.railh,"mouseleave",function() {
|
||
|
|
self.rail.active = false;
|
||
|
|
if (!self.rail.drag) self.hideCursor();
|
||
|
|
});
|
||
|
|
|
||
|
|
if (self.opt.sensitiverail) {
|
||
|
|
self.bind(self.railh, "click", function(e){self.doRailClick(e,false,true)});
|
||
|
|
self.bind(self.railh, "dblclick", function(e){self.doRailClick(e, true, true) });
|
||
|
|
self.bind(self.cursorh, "click", function (e) { self.cancelEvent(e) });
|
||
|
|
self.bind(self.cursorh, "dblclick", function (e) { self.cancelEvent(e) });
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (self.zoom) {
|
||
|
|
self.jqbind(self.zoom,"mouseenter",function() {
|
||
|
|
if (self.canshowonmouseevent) self.showCursor();
|
||
|
|
self.rail.active = true;
|
||
|
|
});
|
||
|
|
self.jqbind(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.jqbind(self.win,"focus",function(e) {
|
||
|
|
domfocus = (self.getTarget(e)).id||true;
|
||
|
|
self.hasfocus = true;
|
||
|
|
if (self.canshowonmouseevent) self.noticeCursor();
|
||
|
|
});
|
||
|
|
self.jqbind(self.win,"blur",function(e) {
|
||
|
|
domfocus = false;
|
||
|
|
self.hasfocus = false;
|
||
|
|
});
|
||
|
|
|
||
|
|
self.jqbind(self.win,"mouseenter",function(e) {
|
||
|
|
mousefocus = (self.getTarget(e)).id||true;
|
||
|
|
self.hasmousefocus = true;
|
||
|
|
if (self.canshowonmouseevent) self.noticeCursor();
|
||
|
|
});
|
||
|
|
self.jqbind(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;
|
||
|
|
|
||
|
|
if (self.locked&&key!=27) return self.cancelEvent(e);
|
||
|
|
|
||
|
|
var ctrl = e.ctrlKey||false;
|
||
|
|
var shift = e.shiftKey || false;
|
||
|
|
|
||
|
|
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) {
|
||
|
|
(shift) ? self.doScrollBy(self.view.h) : 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 = (self.opt.cursorfixedheight) ? self.opt.cursorfixedheight : 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 = (self.opt.cursorfixedheight) ? self.opt.cursorfixedheight : 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.doScrollTop(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,q:false});
|
||
|
|
if (el.addEventListener) {
|
||
|
|
el.addEventListener(name,fn,bubble||false);
|
||
|
|
}
|
||
|
|
else if (el.attachEvent) {
|
||
|
|
el.attachEvent("on"+name,fn);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
el["on"+name] = fn;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
this.jqbind = function(dom,name,fn) { // use jquery bind for non-native events (mouseenter/mouseleave)
|
||
|
|
self.events.push({e:dom,n:name,f:fn,q:true});
|
||
|
|
$(dom).bind(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];
|
||
|
|
(r.q) ? r.e.unbind(r.n,r.f) : 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.stop();
|
||
|
|
if (self.cursortimeout) clearTimeout(self.cursortimeout);
|
||
|
|
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);
|
||
|
|
if (hr&&(px==0)&&py) { // classic vertical-only mousewheel + browser with x/y support
|
||
|
|
px = py;
|
||
|
|
py = 0;
|
||
|
|
}
|
||
|
|
} 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();
|
||
|
|
|
||
|
|
console.log(py);
|
||
|
|
|
||
|
|
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();
|
||
|
|
}
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})( jQuery );
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