2147 lines
75 KiB
JavaScript
Executable file
2147 lines
75 KiB
JavaScript
Executable file
/*!
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* Materialize 1.0.0 (https://materializecss.github.io/materialize)
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* Copyright 2014-2015 Materialize
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* MIT License (https://raw.githubusercontent.com/materializecss/materialize/master/LICENSE)
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*/
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// wNumb
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(function(){function r(b){return b.split("").reverse().join("")}function s(b,f,c){if((b[f]||b[c])&&b[f]===b[c])throw Error(f);}function v(b,f,c,d,e,p,q,k,l,h,n,a){q=a;var m,g=n="";p&&(a=p(a));if("number"!==typeof a||!isFinite(a))return!1;b&&0===parseFloat(a.toFixed(b))&&(a=0);0>a&&(m=!0,a=Math.abs(a));b&&(p=Math.pow(10,b),a=(Math.round(a*p)/p).toFixed(b));a=a.toString();-1!==a.indexOf(".")&&(b=a.split("."),a=b[0],c&&(n=c+b[1]));f&&(a=r(a).match(/.{1,3}/g),a=r(a.join(r(f))));m&&k&&(g+=k);d&&(g+=d);
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m&&l&&(g+=l);g=g+a+n;e&&(g+=e);h&&(g=h(g,q));return g}function w(b,f,c,d,e,h,q,k,l,r,n,a){var m;b="";n&&(a=n(a));if(!a||"string"!==typeof a)return!1;k&&a.substring(0,k.length)===k&&(a=a.replace(k,""),m=!0);d&&a.substring(0,d.length)===d&&(a=a.replace(d,""));l&&a.substring(0,l.length)===l&&(a=a.replace(l,""),m=!0);e&&a.slice(-1*e.length)===e&&(a=a.slice(0,-1*e.length));f&&(a=a.split(f).join(""));c&&(a=a.replace(c,"."));m&&(b+="-");b=Number((b+a).replace(/[^0-9\.\-.]/g,""));q&&(b=q(b));return"number"===
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typeof b&&isFinite(b)?b:!1}function x(b){var f,c,d,e={};for(f=0;f<h.length;f+=1)c=h[f],d=b[c],void 0===d?e[c]="negative"!==c||e.negativeBefore?"mark"===c&&"."!==e.thousand?".":!1:"-":"decimals"===c?0<d&&8>d&&(e[c]=d):"encoder"===c||"decoder"===c||"edit"===c||"undo"===c?"function"===typeof d&&(e[c]=d):"string"===typeof d&&(e[c]=d);s(e,"mark","thousand");s(e,"prefix","negative");s(e,"prefix","negativeBefore");return e}function u(b,f,c){var d,e=[];for(d=0;d<h.length;d+=1)e.push(b[h[d]]);e.push(c);return f.apply("",
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e)}function t(b){if(!(this instanceof t))return new t(b);"object"===typeof b&&(b=x(b),this.to=function(f){return u(b,v,f)},this.from=function(f){return u(b,w,f)})}var h="decimals thousand mark prefix postfix encoder decoder negativeBefore negative edit undo".split(" ");window.wNumb=t})();
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/*! nouislider - 9.1.0 - 2016-12-10 16:00:32 */
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(function (factory) {
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if ( typeof define === 'function' && define.amd ) {
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// AMD. Register as an anonymous module.
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define([], factory);
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} else if ( typeof exports === 'object' ) {
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// Node/CommonJS
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module.exports = factory();
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} else {
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// Browser globals
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window.noUiSlider = factory();
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}
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}(function( ){
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'use strict';
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// Creates a node, adds it to target, returns the new node.
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function addNodeTo ( target, className ) {
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var div = document.createElement('div');
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addClass(div, className);
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target.appendChild(div);
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return div;
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}
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// Removes duplicates from an array.
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function unique ( array ) {
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return array.filter(function(a){
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return !this[a] ? this[a] = true : false;
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}, {});
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}
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// Round a value to the closest 'to'.
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function closest ( value, to ) {
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return Math.round(value / to) * to;
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}
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// Current position of an element relative to the document.
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function offset ( elem, orientation ) {
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var rect = elem.getBoundingClientRect(),
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doc = elem.ownerDocument,
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docElem = doc.documentElement,
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pageOffset = getPageOffset();
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// getBoundingClientRect contains left scroll in Chrome on Android.
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// I haven't found a feature detection that proves this. Worst case
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// scenario on mismatch: the 'tap' feature on horizontal sliders breaks.
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if ( /webkit.*Chrome.*Mobile/i.test(navigator.userAgent) ) {
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pageOffset.x = 0;
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}
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return orientation ? (rect.top + pageOffset.y - docElem.clientTop) : (rect.left + pageOffset.x - docElem.clientLeft);
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}
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// Checks whether a value is numerical.
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function isNumeric ( a ) {
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return typeof a === 'number' && !isNaN( a ) && isFinite( a );
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}
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// Sets a class and removes it after [duration] ms.
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function addClassFor ( element, className, duration ) {
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if (duration > 0) {
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addClass(element, className);
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setTimeout(function(){
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removeClass(element, className);
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}, duration);
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}
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}
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// Limits a value to 0 - 100
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function limit ( a ) {
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return Math.max(Math.min(a, 100), 0);
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}
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// Wraps a variable as an array, if it isn't one yet.
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// Note that an input array is returned by reference!
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function asArray ( a ) {
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return Array.isArray(a) ? a : [a];
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}
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// Counts decimals
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function countDecimals ( numStr ) {
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numStr = String(numStr);
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var pieces = numStr.split(".");
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return pieces.length > 1 ? pieces[1].length : 0;
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}
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// http://youmightnotneedjquery.com/#add_class
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function addClass ( el, className ) {
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if ( el.classList ) {
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el.classList.add(className);
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} else {
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el.className += ' ' + className;
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}
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}
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// http://youmightnotneedjquery.com/#remove_class
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function removeClass ( el, className ) {
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if ( el.classList ) {
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el.classList.remove(className);
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} else {
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el.className = el.className.replace(new RegExp('(^|\\b)' + className.split(' ').join('|') + '(\\b|$)', 'gi'), ' ');
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}
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}
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// https://plainjs.com/javascript/attributes/adding-removing-and-testing-for-classes-9/
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function hasClass ( el, className ) {
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return el.classList ? el.classList.contains(className) : new RegExp('\\b' + className + '\\b').test(el.className);
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}
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// https://developer.mozilla.org/en-US/docs/Web/API/Window/scrollY#Notes
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function getPageOffset ( ) {
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var supportPageOffset = window.pageXOffset !== undefined,
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isCSS1Compat = ((document.compatMode || "") === "CSS1Compat"),
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x = supportPageOffset ? window.pageXOffset : isCSS1Compat ? document.documentElement.scrollLeft : document.body.scrollLeft,
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y = supportPageOffset ? window.pageYOffset : isCSS1Compat ? document.documentElement.scrollTop : document.body.scrollTop;
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return {
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x: x,
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y: y
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};
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}
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// we provide a function to compute constants instead
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// of accessing window.* as soon as the module needs it
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// so that we do not compute anything if not needed
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function getActions ( ) {
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// Determine the events to bind. IE11 implements pointerEvents without
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// a prefix, which breaks compatibility with the IE10 implementation.
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return window.navigator.pointerEnabled ? {
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start: 'pointerdown',
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move: 'pointermove',
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end: 'pointerup'
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} : window.navigator.msPointerEnabled ? {
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start: 'MSPointerDown',
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move: 'MSPointerMove',
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end: 'MSPointerUp'
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} : {
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start: 'mousedown touchstart',
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move: 'mousemove touchmove',
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end: 'mouseup touchend'
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};
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}
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// Value calculation
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// Determine the size of a sub-range in relation to a full range.
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function subRangeRatio ( pa, pb ) {
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return (100 / (pb - pa));
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}
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// (percentage) How many percent is this value of this range?
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function fromPercentage ( range, value ) {
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return (value * 100) / ( range[1] - range[0] );
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}
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// (percentage) Where is this value on this range?
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function toPercentage ( range, value ) {
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return fromPercentage( range, range[0] < 0 ?
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value + Math.abs(range[0]) :
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value - range[0] );
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}
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// (value) How much is this percentage on this range?
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function isPercentage ( range, value ) {
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return ((value * ( range[1] - range[0] )) / 100) + range[0];
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}
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// Range conversion
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function getJ ( value, arr ) {
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var j = 1;
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while ( value >= arr[j] ){
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j += 1;
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}
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return j;
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}
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// (percentage) Input a value, find where, on a scale of 0-100, it applies.
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function toStepping ( xVal, xPct, value ) {
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if ( value >= xVal.slice(-1)[0] ){
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return 100;
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}
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var j = getJ( value, xVal ), va, vb, pa, pb;
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va = xVal[j-1];
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vb = xVal[j];
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pa = xPct[j-1];
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pb = xPct[j];
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return pa + (toPercentage([va, vb], value) / subRangeRatio (pa, pb));
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}
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// (value) Input a percentage, find where it is on the specified range.
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function fromStepping ( xVal, xPct, value ) {
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// There is no range group that fits 100
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if ( value >= 100 ){
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return xVal.slice(-1)[0];
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}
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var j = getJ( value, xPct ), va, vb, pa, pb;
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va = xVal[j-1];
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vb = xVal[j];
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pa = xPct[j-1];
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pb = xPct[j];
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return isPercentage([va, vb], (value - pa) * subRangeRatio (pa, pb));
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}
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// (percentage) Get the step that applies at a certain value.
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function getStep ( xPct, xSteps, snap, value ) {
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if ( value === 100 ) {
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return value;
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}
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var j = getJ( value, xPct ), a, b;
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// If 'snap' is set, steps are used as fixed points on the slider.
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if ( snap ) {
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a = xPct[j-1];
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b = xPct[j];
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// Find the closest position, a or b.
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if ((value - a) > ((b-a)/2)){
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return b;
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}
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return a;
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}
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if ( !xSteps[j-1] ){
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return value;
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}
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return xPct[j-1] + closest(
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value - xPct[j-1],
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xSteps[j-1]
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);
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}
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// Entry parsing
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function handleEntryPoint ( index, value, that ) {
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var percentage;
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// Wrap numerical input in an array.
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if ( typeof value === "number" ) {
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value = [value];
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}
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// Reject any invalid input, by testing whether value is an array.
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if ( Object.prototype.toString.call( value ) !== '[object Array]' ){
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throw new Error("noUiSlider: 'range' contains invalid value.");
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}
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// Covert min/max syntax to 0 and 100.
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if ( index === 'min' ) {
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percentage = 0;
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} else if ( index === 'max' ) {
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percentage = 100;
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} else {
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percentage = parseFloat( index );
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}
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// Check for correct input.
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if ( !isNumeric( percentage ) || !isNumeric( value[0] ) ) {
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throw new Error("noUiSlider: 'range' value isn't numeric.");
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}
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// Store values.
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that.xPct.push( percentage );
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that.xVal.push( value[0] );
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// NaN will evaluate to false too, but to keep
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// logging clear, set step explicitly. Make sure
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// not to override the 'step' setting with false.
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if ( !percentage ) {
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if ( !isNaN( value[1] ) ) {
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that.xSteps[0] = value[1];
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}
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} else {
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that.xSteps.push( isNaN(value[1]) ? false : value[1] );
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}
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that.xHighestCompleteStep.push(0);
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}
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function handleStepPoint ( i, n, that ) {
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// Ignore 'false' stepping.
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if ( !n ) {
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return true;
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}
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// Factor to range ratio
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that.xSteps[i] = fromPercentage([
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that.xVal[i]
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,that.xVal[i+1]
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], n) / subRangeRatio (
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that.xPct[i],
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that.xPct[i+1] );
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var totalSteps = (that.xVal[i+1] - that.xVal[i]) / that.xNumSteps[i];
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var highestStep = Math.ceil(Number(totalSteps.toFixed(3)) - 1);
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var step = that.xVal[i] + (that.xNumSteps[i] * highestStep);
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that.xHighestCompleteStep[i] = step;
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}
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// Interface
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// The interface to Spectrum handles all direction-based
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// conversions, so the above values are unaware.
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function Spectrum ( entry, snap, direction, singleStep ) {
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this.xPct = [];
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this.xVal = [];
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this.xSteps = [ singleStep || false ];
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this.xNumSteps = [ false ];
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this.xHighestCompleteStep = [];
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this.snap = snap;
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this.direction = direction;
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var index, ordered = [ /* [0, 'min'], [1, '50%'], [2, 'max'] */ ];
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// Map the object keys to an array.
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for ( index in entry ) {
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if ( entry.hasOwnProperty(index) ) {
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ordered.push([entry[index], index]);
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}
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}
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// Sort all entries by value (numeric sort).
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if ( ordered.length && typeof ordered[0][0] === "object" ) {
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ordered.sort(function(a, b) { return a[0][0] - b[0][0]; });
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} else {
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ordered.sort(function(a, b) { return a[0] - b[0]; });
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}
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// Convert all entries to subranges.
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for ( index = 0; index < ordered.length; index++ ) {
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handleEntryPoint(ordered[index][1], ordered[index][0], this);
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}
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// Store the actual step values.
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// xSteps is sorted in the same order as xPct and xVal.
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this.xNumSteps = this.xSteps.slice(0);
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// Convert all numeric steps to the percentage of the subrange they represent.
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for ( index = 0; index < this.xNumSteps.length; index++ ) {
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handleStepPoint(index, this.xNumSteps[index], this);
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}
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}
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Spectrum.prototype.getMargin = function ( value ) {
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var step = this.xNumSteps[0];
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if ( step && ((value / step) % 1) !== 0 ) {
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throw new Error("noUiSlider: 'limit', 'margin' and 'padding' must be divisible by step.");
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}
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return this.xPct.length === 2 ? fromPercentage(this.xVal, value) : false;
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};
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Spectrum.prototype.toStepping = function ( value ) {
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value = toStepping( this.xVal, this.xPct, value );
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return value;
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};
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Spectrum.prototype.fromStepping = function ( value ) {
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return fromStepping( this.xVal, this.xPct, value );
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};
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Spectrum.prototype.getStep = function ( value ) {
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value = getStep(this.xPct, this.xSteps, this.snap, value );
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return value;
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};
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Spectrum.prototype.getNearbySteps = function ( value ) {
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var j = getJ(value, this.xPct);
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return {
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stepBefore: { startValue: this.xVal[j-2], step: this.xNumSteps[j-2], highestStep: this.xHighestCompleteStep[j-2] },
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thisStep: { startValue: this.xVal[j-1], step: this.xNumSteps[j-1], highestStep: this.xHighestCompleteStep[j-1] },
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stepAfter: { startValue: this.xVal[j-0], step: this.xNumSteps[j-0], highestStep: this.xHighestCompleteStep[j-0] }
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};
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};
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Spectrum.prototype.countStepDecimals = function () {
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var stepDecimals = this.xNumSteps.map(countDecimals);
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return Math.max.apply(null, stepDecimals);
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};
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// Outside testing
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Spectrum.prototype.convert = function ( value ) {
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return this.getStep(this.toStepping(value));
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};
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/* Every input option is tested and parsed. This'll prevent
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endless validation in internal methods. These tests are
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structured with an item for every option available. An
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option can be marked as required by setting the 'r' flag.
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The testing function is provided with three arguments:
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- The provided value for the option;
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- A reference to the options object;
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- The name for the option;
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The testing function returns false when an error is detected,
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or true when everything is OK. It can also modify the option
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object, to make sure all values can be correctly looped elsewhere. */
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var defaultFormatter = { 'to': function( value ){
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return value !== undefined && value.toFixed(2);
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}, 'from': Number };
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|
|
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function testStep ( parsed, entry ) {
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|
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if ( !isNumeric( entry ) ) {
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throw new Error("noUiSlider: 'step' is not numeric.");
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}
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|
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// The step option can still be used to set stepping
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// for linear sliders. Overwritten if set in 'range'.
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parsed.singleStep = entry;
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}
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|
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function testRange ( parsed, entry ) {
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|
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// Filter incorrect input.
|
|
if ( typeof entry !== 'object' || Array.isArray(entry) ) {
|
|
throw new Error("noUiSlider: 'range' is not an object.");
|
|
}
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|
|
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// Catch missing start or end.
|
|
if ( entry.min === undefined || entry.max === undefined ) {
|
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throw new Error("noUiSlider: Missing 'min' or 'max' in 'range'.");
|
|
}
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|
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// Catch equal start or end.
|
|
if ( entry.min === entry.max ) {
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|
throw new Error("noUiSlider: 'range' 'min' and 'max' cannot be equal.");
|
|
}
|
|
|
|
parsed.spectrum = new Spectrum(entry, parsed.snap, parsed.dir, parsed.singleStep);
|
|
}
|
|
|
|
function testStart ( parsed, entry ) {
|
|
|
|
entry = asArray(entry);
|
|
|
|
// Validate input. Values aren't tested, as the public .val method
|
|
// will always provide a valid location.
|
|
if ( !Array.isArray( entry ) || !entry.length ) {
|
|
throw new Error("noUiSlider: 'start' option is incorrect.");
|
|
}
|
|
|
|
// Store the number of handles.
|
|
parsed.handles = entry.length;
|
|
|
|
// When the slider is initialized, the .val method will
|
|
// be called with the start options.
|
|
parsed.start = entry;
|
|
}
|
|
|
|
function testSnap ( parsed, entry ) {
|
|
|
|
// Enforce 100% stepping within subranges.
|
|
parsed.snap = entry;
|
|
|
|
if ( typeof entry !== 'boolean' ){
|
|
throw new Error("noUiSlider: 'snap' option must be a boolean.");
|
|
}
|
|
}
|
|
|
|
function testAnimate ( parsed, entry ) {
|
|
|
|
// Enforce 100% stepping within subranges.
|
|
parsed.animate = entry;
|
|
|
|
if ( typeof entry !== 'boolean' ){
|
|
throw new Error("noUiSlider: 'animate' option must be a boolean.");
|
|
}
|
|
}
|
|
|
|
function testAnimationDuration ( parsed, entry ) {
|
|
|
|
parsed.animationDuration = entry;
|
|
|
|
if ( typeof entry !== 'number' ){
|
|
throw new Error("noUiSlider: 'animationDuration' option must be a number.");
|
|
}
|
|
}
|
|
|
|
function testConnect ( parsed, entry ) {
|
|
|
|
var connect = [false];
|
|
var i;
|
|
|
|
// Map legacy options
|
|
if ( entry === 'lower' ) {
|
|
entry = [true, false];
|
|
}
|
|
|
|
else if ( entry === 'upper' ) {
|
|
entry = [false, true];
|
|
}
|
|
|
|
// Handle boolean options
|
|
if ( entry === true || entry === false ) {
|
|
|
|
for ( i = 1; i < parsed.handles; i++ ) {
|
|
connect.push(entry);
|
|
}
|
|
|
|
connect.push(false);
|
|
}
|
|
|
|
// Reject invalid input
|
|
else if ( !Array.isArray( entry ) || !entry.length || entry.length !== parsed.handles + 1 ) {
|
|
throw new Error("noUiSlider: 'connect' option doesn't match handle count.");
|
|
}
|
|
|
|
else {
|
|
connect = entry;
|
|
}
|
|
|
|
parsed.connect = connect;
|
|
}
|
|
|
|
function testOrientation ( parsed, entry ) {
|
|
|
|
// Set orientation to an a numerical value for easy
|
|
// array selection.
|
|
switch ( entry ){
|
|
case 'horizontal':
|
|
parsed.ort = 0;
|
|
break;
|
|
case 'vertical':
|
|
parsed.ort = 1;
|
|
break;
|
|
default:
|
|
throw new Error("noUiSlider: 'orientation' option is invalid.");
|
|
}
|
|
}
|
|
|
|
function testMargin ( parsed, entry ) {
|
|
|
|
if ( !isNumeric(entry) ){
|
|
throw new Error("noUiSlider: 'margin' option must be numeric.");
|
|
}
|
|
|
|
// Issue #582
|
|
if ( entry === 0 ) {
|
|
return;
|
|
}
|
|
|
|
parsed.margin = parsed.spectrum.getMargin(entry);
|
|
|
|
if ( !parsed.margin ) {
|
|
throw new Error("noUiSlider: 'margin' option is only supported on linear sliders.");
|
|
}
|
|
}
|
|
|
|
function testLimit ( parsed, entry ) {
|
|
|
|
if ( !isNumeric(entry) ){
|
|
throw new Error("noUiSlider: 'limit' option must be numeric.");
|
|
}
|
|
|
|
parsed.limit = parsed.spectrum.getMargin(entry);
|
|
|
|
if ( !parsed.limit || parsed.handles < 2 ) {
|
|
throw new Error("noUiSlider: 'limit' option is only supported on linear sliders with 2 or more handles.");
|
|
}
|
|
}
|
|
|
|
function testPadding ( parsed, entry ) {
|
|
|
|
if ( !isNumeric(entry) ){
|
|
throw new Error("noUiSlider: 'padding' option must be numeric.");
|
|
}
|
|
|
|
if ( entry === 0 ) {
|
|
return;
|
|
}
|
|
|
|
parsed.padding = parsed.spectrum.getMargin(entry);
|
|
|
|
if ( !parsed.padding ) {
|
|
throw new Error("noUiSlider: 'padding' option is only supported on linear sliders.");
|
|
}
|
|
|
|
if ( parsed.padding < 0 ) {
|
|
throw new Error("noUiSlider: 'padding' option must be a positive number.");
|
|
}
|
|
|
|
if ( parsed.padding >= 50 ) {
|
|
throw new Error("noUiSlider: 'padding' option must be less than half the range.");
|
|
}
|
|
}
|
|
|
|
function testDirection ( parsed, entry ) {
|
|
|
|
// Set direction as a numerical value for easy parsing.
|
|
// Invert connection for RTL sliders, so that the proper
|
|
// handles get the connect/background classes.
|
|
switch ( entry ) {
|
|
case 'ltr':
|
|
parsed.dir = 0;
|
|
break;
|
|
case 'rtl':
|
|
parsed.dir = 1;
|
|
break;
|
|
default:
|
|
throw new Error("noUiSlider: 'direction' option was not recognized.");
|
|
}
|
|
}
|
|
|
|
function testBehaviour ( parsed, entry ) {
|
|
|
|
// Make sure the input is a string.
|
|
if ( typeof entry !== 'string' ) {
|
|
throw new Error("noUiSlider: 'behaviour' must be a string containing options.");
|
|
}
|
|
|
|
// Check if the string contains any keywords.
|
|
// None are required.
|
|
var tap = entry.indexOf('tap') >= 0;
|
|
var drag = entry.indexOf('drag') >= 0;
|
|
var fixed = entry.indexOf('fixed') >= 0;
|
|
var snap = entry.indexOf('snap') >= 0;
|
|
var hover = entry.indexOf('hover') >= 0;
|
|
|
|
if ( fixed ) {
|
|
|
|
if ( parsed.handles !== 2 ) {
|
|
throw new Error("noUiSlider: 'fixed' behaviour must be used with 2 handles");
|
|
}
|
|
|
|
// Use margin to enforce fixed state
|
|
testMargin(parsed, parsed.start[1] - parsed.start[0]);
|
|
}
|
|
|
|
parsed.events = {
|
|
tap: tap || snap,
|
|
drag: drag,
|
|
fixed: fixed,
|
|
snap: snap,
|
|
hover: hover
|
|
};
|
|
}
|
|
|
|
function testTooltips ( parsed, entry ) {
|
|
|
|
if ( entry === false ) {
|
|
return;
|
|
}
|
|
|
|
else if ( entry === true ) {
|
|
|
|
parsed.tooltips = [];
|
|
|
|
for ( var i = 0; i < parsed.handles; i++ ) {
|
|
parsed.tooltips.push(true);
|
|
}
|
|
}
|
|
|
|
else {
|
|
|
|
parsed.tooltips = asArray(entry);
|
|
|
|
if ( parsed.tooltips.length !== parsed.handles ) {
|
|
throw new Error("noUiSlider: must pass a formatter for all handles.");
|
|
}
|
|
|
|
parsed.tooltips.forEach(function(formatter){
|
|
if ( typeof formatter !== 'boolean' && (typeof formatter !== 'object' || typeof formatter.to !== 'function') ) {
|
|
throw new Error("noUiSlider: 'tooltips' must be passed a formatter or 'false'.");
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
function testFormat ( parsed, entry ) {
|
|
|
|
parsed.format = entry;
|
|
|
|
// Any object with a to and from method is supported.
|
|
if ( typeof entry.to === 'function' && typeof entry.from === 'function' ) {
|
|
return true;
|
|
}
|
|
|
|
throw new Error("noUiSlider: 'format' requires 'to' and 'from' methods.");
|
|
}
|
|
|
|
function testCssPrefix ( parsed, entry ) {
|
|
|
|
if ( entry !== undefined && typeof entry !== 'string' && entry !== false ) {
|
|
throw new Error("noUiSlider: 'cssPrefix' must be a string or `false`.");
|
|
}
|
|
|
|
parsed.cssPrefix = entry;
|
|
}
|
|
|
|
function testCssClasses ( parsed, entry ) {
|
|
|
|
if ( entry !== undefined && typeof entry !== 'object' ) {
|
|
throw new Error("noUiSlider: 'cssClasses' must be an object.");
|
|
}
|
|
|
|
if ( typeof parsed.cssPrefix === 'string' ) {
|
|
parsed.cssClasses = {};
|
|
|
|
for ( var key in entry ) {
|
|
if ( !entry.hasOwnProperty(key) ) { continue; }
|
|
|
|
parsed.cssClasses[key] = parsed.cssPrefix + entry[key];
|
|
}
|
|
} else {
|
|
parsed.cssClasses = entry;
|
|
}
|
|
}
|
|
|
|
function testUseRaf ( parsed, entry ) {
|
|
if ( entry === true || entry === false ) {
|
|
parsed.useRequestAnimationFrame = entry;
|
|
} else {
|
|
throw new Error("noUiSlider: 'useRequestAnimationFrame' option should be true (default) or false.");
|
|
}
|
|
}
|
|
|
|
// Test all developer settings and parse to assumption-safe values.
|
|
function testOptions ( options ) {
|
|
|
|
// To prove a fix for #537, freeze options here.
|
|
// If the object is modified, an error will be thrown.
|
|
// Object.freeze(options);
|
|
|
|
var parsed = {
|
|
margin: 0,
|
|
limit: 0,
|
|
padding: 0,
|
|
animate: true,
|
|
animationDuration: 300,
|
|
format: defaultFormatter
|
|
};
|
|
|
|
// Tests are executed in the order they are presented here.
|
|
var tests = {
|
|
'step': { r: false, t: testStep },
|
|
'start': { r: true, t: testStart },
|
|
'connect': { r: true, t: testConnect },
|
|
'direction': { r: true, t: testDirection },
|
|
'snap': { r: false, t: testSnap },
|
|
'animate': { r: false, t: testAnimate },
|
|
'animationDuration': { r: false, t: testAnimationDuration },
|
|
'range': { r: true, t: testRange },
|
|
'orientation': { r: false, t: testOrientation },
|
|
'margin': { r: false, t: testMargin },
|
|
'limit': { r: false, t: testLimit },
|
|
'padding': { r: false, t: testPadding },
|
|
'behaviour': { r: true, t: testBehaviour },
|
|
'format': { r: false, t: testFormat },
|
|
'tooltips': { r: false, t: testTooltips },
|
|
'cssPrefix': { r: false, t: testCssPrefix },
|
|
'cssClasses': { r: false, t: testCssClasses },
|
|
'useRequestAnimationFrame': { r: false, t: testUseRaf }
|
|
};
|
|
|
|
var defaults = {
|
|
'connect': false,
|
|
'direction': 'ltr',
|
|
'behaviour': 'tap',
|
|
'orientation': 'horizontal',
|
|
'cssPrefix' : 'noUi-',
|
|
'cssClasses': {
|
|
target: 'target',
|
|
base: 'base',
|
|
origin: 'origin',
|
|
handle: 'handle',
|
|
handleTouchArea: 'handle-touch-area',
|
|
handleLower: 'handle-lower',
|
|
handleUpper: 'handle-upper',
|
|
horizontal: 'horizontal',
|
|
vertical: 'vertical',
|
|
background: 'background',
|
|
connect: 'connect',
|
|
ltr: 'ltr',
|
|
rtl: 'rtl',
|
|
draggable: 'draggable',
|
|
drag: 'state-drag',
|
|
tap: 'state-tap',
|
|
active: 'active',
|
|
tooltip: 'tooltip',
|
|
pips: 'pips',
|
|
pipsHorizontal: 'pips-horizontal',
|
|
pipsVertical: 'pips-vertical',
|
|
marker: 'marker',
|
|
markerHorizontal: 'marker-horizontal',
|
|
markerVertical: 'marker-vertical',
|
|
markerNormal: 'marker-normal',
|
|
markerLarge: 'marker-large',
|
|
markerSub: 'marker-sub',
|
|
value: 'value',
|
|
valueHorizontal: 'value-horizontal',
|
|
valueVertical: 'value-vertical',
|
|
valueNormal: 'value-normal',
|
|
valueLarge: 'value-large',
|
|
valueSub: 'value-sub'
|
|
},
|
|
'useRequestAnimationFrame': true
|
|
};
|
|
|
|
// Run all options through a testing mechanism to ensure correct
|
|
// input. It should be noted that options might get modified to
|
|
// be handled properly. E.g. wrapping integers in arrays.
|
|
Object.keys(tests).forEach(function( name ){
|
|
|
|
// If the option isn't set, but it is required, throw an error.
|
|
if ( options[name] === undefined && defaults[name] === undefined ) {
|
|
|
|
if ( tests[name].r ) {
|
|
throw new Error("noUiSlider: '" + name + "' is required.");
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
tests[name].t( parsed, options[name] === undefined ? defaults[name] : options[name] );
|
|
});
|
|
|
|
// Forward pips options
|
|
parsed.pips = options.pips;
|
|
|
|
var styles = [['left', 'top'], ['right', 'bottom']];
|
|
|
|
// Pre-define the styles.
|
|
parsed.style = styles[parsed.dir][parsed.ort];
|
|
parsed.styleOposite = styles[parsed.dir?0:1][parsed.ort];
|
|
|
|
return parsed;
|
|
}
|
|
|
|
|
|
function closure ( target, options, originalOptions ){
|
|
|
|
var actions = getActions( );
|
|
|
|
// All variables local to 'closure' are prefixed with 'scope_'
|
|
var scope_Target = target;
|
|
var scope_Locations = [];
|
|
var scope_Base;
|
|
var scope_Handles;
|
|
var scope_HandleNumbers = [];
|
|
var scope_ActiveHandle = false;
|
|
var scope_Connects;
|
|
var scope_Spectrum = options.spectrum;
|
|
var scope_Values = [];
|
|
var scope_Events = {};
|
|
var scope_Self;
|
|
|
|
|
|
// Append a origin to the base
|
|
function addOrigin ( base, handleNumber ) {
|
|
|
|
var origin = addNodeTo(base, options.cssClasses.origin);
|
|
var handle = addNodeTo(origin, options.cssClasses.handle);
|
|
addNodeTo(handle, options.cssClasses.handleTouchArea);
|
|
|
|
handle.setAttribute('data-handle', handleNumber);
|
|
|
|
if ( handleNumber === 0 ) {
|
|
addClass(handle, options.cssClasses.handleLower);
|
|
}
|
|
|
|
else if ( handleNumber === options.handles - 1 ) {
|
|
addClass(handle, options.cssClasses.handleUpper);
|
|
}
|
|
|
|
return origin;
|
|
}
|
|
|
|
// Insert nodes for connect elements
|
|
function addConnect ( base, add ) {
|
|
|
|
if ( !add ) {
|
|
return false;
|
|
}
|
|
|
|
return addNodeTo(base, options.cssClasses.connect);
|
|
}
|
|
|
|
// Add handles to the slider base.
|
|
function addElements ( connectOptions, base ) {
|
|
|
|
scope_Handles = [];
|
|
scope_Connects = [];
|
|
|
|
scope_Connects.push(addConnect(base, connectOptions[0]));
|
|
|
|
// [::::O====O====O====]
|
|
// connectOptions = [0, 1, 1, 1]
|
|
|
|
for ( var i = 0; i < options.handles; i++ ) {
|
|
// Keep a list of all added handles.
|
|
scope_Handles.push(addOrigin(base, i));
|
|
scope_HandleNumbers[i] = i;
|
|
scope_Connects.push(addConnect(base, connectOptions[i + 1]));
|
|
}
|
|
}
|
|
|
|
// Initialize a single slider.
|
|
function addSlider ( target ) {
|
|
|
|
// Apply classes and data to the target.
|
|
addClass(target, options.cssClasses.target);
|
|
|
|
if ( options.dir === 0 ) {
|
|
addClass(target, options.cssClasses.ltr);
|
|
} else {
|
|
addClass(target, options.cssClasses.rtl);
|
|
}
|
|
|
|
if ( options.ort === 0 ) {
|
|
addClass(target, options.cssClasses.horizontal);
|
|
} else {
|
|
addClass(target, options.cssClasses.vertical);
|
|
}
|
|
|
|
scope_Base = addNodeTo(target, options.cssClasses.base);
|
|
}
|
|
|
|
|
|
function addTooltip ( handle, handleNumber ) {
|
|
|
|
if ( !options.tooltips[handleNumber] ) {
|
|
return false;
|
|
}
|
|
|
|
return addNodeTo(handle.firstChild, options.cssClasses.tooltip);
|
|
}
|
|
|
|
// The tooltips option is a shorthand for using the 'update' event.
|
|
function tooltips ( ) {
|
|
|
|
// Tooltips are added with options.tooltips in original order.
|
|
var tips = scope_Handles.map(addTooltip);
|
|
|
|
bindEvent('update', function(values, handleNumber, unencoded) {
|
|
|
|
if ( !tips[handleNumber] ) {
|
|
return;
|
|
}
|
|
|
|
var formattedValue = values[handleNumber];
|
|
|
|
if ( options.tooltips[handleNumber] !== true ) {
|
|
formattedValue = options.tooltips[handleNumber].to(unencoded[handleNumber]);
|
|
}
|
|
|
|
tips[handleNumber].innerHTML = '<span>' + formattedValue + '</span>';
|
|
});
|
|
}
|
|
|
|
|
|
function getGroup ( mode, values, stepped ) {
|
|
|
|
// Use the range.
|
|
if ( mode === 'range' || mode === 'steps' ) {
|
|
return scope_Spectrum.xVal;
|
|
}
|
|
|
|
if ( mode === 'count' ) {
|
|
|
|
// Divide 0 - 100 in 'count' parts.
|
|
var spread = ( 100 / (values-1) ), v, i = 0;
|
|
values = [];
|
|
|
|
// List these parts and have them handled as 'positions'.
|
|
while ((v=i++*spread) <= 100 ) {
|
|
values.push(v);
|
|
}
|
|
|
|
mode = 'positions';
|
|
}
|
|
|
|
if ( mode === 'positions' ) {
|
|
|
|
// Map all percentages to on-range values.
|
|
return values.map(function( value ){
|
|
return scope_Spectrum.fromStepping( stepped ? scope_Spectrum.getStep( value ) : value );
|
|
});
|
|
}
|
|
|
|
if ( mode === 'values' ) {
|
|
|
|
// If the value must be stepped, it needs to be converted to a percentage first.
|
|
if ( stepped ) {
|
|
|
|
return values.map(function( value ){
|
|
|
|
// Convert to percentage, apply step, return to value.
|
|
return scope_Spectrum.fromStepping( scope_Spectrum.getStep( scope_Spectrum.toStepping( value ) ) );
|
|
});
|
|
|
|
}
|
|
|
|
// Otherwise, we can simply use the values.
|
|
return values;
|
|
}
|
|
}
|
|
|
|
function generateSpread ( density, mode, group ) {
|
|
|
|
function safeIncrement(value, increment) {
|
|
// Avoid floating point variance by dropping the smallest decimal places.
|
|
return (value + increment).toFixed(7) / 1;
|
|
}
|
|
|
|
var indexes = {},
|
|
firstInRange = scope_Spectrum.xVal[0],
|
|
lastInRange = scope_Spectrum.xVal[scope_Spectrum.xVal.length-1],
|
|
ignoreFirst = false,
|
|
ignoreLast = false,
|
|
prevPct = 0;
|
|
|
|
// Create a copy of the group, sort it and filter away all duplicates.
|
|
group = unique(group.slice().sort(function(a, b){ return a - b; }));
|
|
|
|
// Make sure the range starts with the first element.
|
|
if ( group[0] !== firstInRange ) {
|
|
group.unshift(firstInRange);
|
|
ignoreFirst = true;
|
|
}
|
|
|
|
// Likewise for the last one.
|
|
if ( group[group.length - 1] !== lastInRange ) {
|
|
group.push(lastInRange);
|
|
ignoreLast = true;
|
|
}
|
|
|
|
group.forEach(function ( current, index ) {
|
|
|
|
// Get the current step and the lower + upper positions.
|
|
var step, i, q,
|
|
low = current,
|
|
high = group[index+1],
|
|
newPct, pctDifference, pctPos, type,
|
|
steps, realSteps, stepsize;
|
|
|
|
// When using 'steps' mode, use the provided steps.
|
|
// Otherwise, we'll step on to the next subrange.
|
|
if ( mode === 'steps' ) {
|
|
step = scope_Spectrum.xNumSteps[ index ];
|
|
}
|
|
|
|
// Default to a 'full' step.
|
|
if ( !step ) {
|
|
step = high-low;
|
|
}
|
|
|
|
// Low can be 0, so test for false. If high is undefined,
|
|
// we are at the last subrange. Index 0 is already handled.
|
|
if ( low === false || high === undefined ) {
|
|
return;
|
|
}
|
|
|
|
// Make sure step isn't 0, which would cause an infinite loop (#654)
|
|
step = Math.max(step, 0.0000001);
|
|
|
|
// Find all steps in the subrange.
|
|
for ( i = low; i <= high; i = safeIncrement(i, step) ) {
|
|
|
|
// Get the percentage value for the current step,
|
|
// calculate the size for the subrange.
|
|
newPct = scope_Spectrum.toStepping( i );
|
|
pctDifference = newPct - prevPct;
|
|
|
|
steps = pctDifference / density;
|
|
realSteps = Math.round(steps);
|
|
|
|
// This ratio represents the amount of percentage-space a point indicates.
|
|
// For a density 1 the points/percentage = 1. For density 2, that percentage needs to be re-devided.
|
|
// Round the percentage offset to an even number, then divide by two
|
|
// to spread the offset on both sides of the range.
|
|
stepsize = pctDifference/realSteps;
|
|
|
|
// Divide all points evenly, adding the correct number to this subrange.
|
|
// Run up to <= so that 100% gets a point, event if ignoreLast is set.
|
|
for ( q = 1; q <= realSteps; q += 1 ) {
|
|
|
|
// The ratio between the rounded value and the actual size might be ~1% off.
|
|
// Correct the percentage offset by the number of points
|
|
// per subrange. density = 1 will result in 100 points on the
|
|
// full range, 2 for 50, 4 for 25, etc.
|
|
pctPos = prevPct + ( q * stepsize );
|
|
indexes[pctPos.toFixed(5)] = ['x', 0];
|
|
}
|
|
|
|
// Determine the point type.
|
|
type = (group.indexOf(i) > -1) ? 1 : ( mode === 'steps' ? 2 : 0 );
|
|
|
|
// Enforce the 'ignoreFirst' option by overwriting the type for 0.
|
|
if ( !index && ignoreFirst ) {
|
|
type = 0;
|
|
}
|
|
|
|
if ( !(i === high && ignoreLast)) {
|
|
// Mark the 'type' of this point. 0 = plain, 1 = real value, 2 = step value.
|
|
indexes[newPct.toFixed(5)] = [i, type];
|
|
}
|
|
|
|
// Update the percentage count.
|
|
prevPct = newPct;
|
|
}
|
|
});
|
|
|
|
return indexes;
|
|
}
|
|
|
|
function addMarking ( spread, filterFunc, formatter ) {
|
|
|
|
var element = document.createElement('div'),
|
|
out = '',
|
|
valueSizeClasses = [
|
|
options.cssClasses.valueNormal,
|
|
options.cssClasses.valueLarge,
|
|
options.cssClasses.valueSub
|
|
],
|
|
markerSizeClasses = [
|
|
options.cssClasses.markerNormal,
|
|
options.cssClasses.markerLarge,
|
|
options.cssClasses.markerSub
|
|
],
|
|
valueOrientationClasses = [
|
|
options.cssClasses.valueHorizontal,
|
|
options.cssClasses.valueVertical
|
|
],
|
|
markerOrientationClasses = [
|
|
options.cssClasses.markerHorizontal,
|
|
options.cssClasses.markerVertical
|
|
];
|
|
|
|
addClass(element, options.cssClasses.pips);
|
|
addClass(element, options.ort === 0 ? options.cssClasses.pipsHorizontal : options.cssClasses.pipsVertical);
|
|
|
|
function getClasses( type, source ){
|
|
var a = source === options.cssClasses.value,
|
|
orientationClasses = a ? valueOrientationClasses : markerOrientationClasses,
|
|
sizeClasses = a ? valueSizeClasses : markerSizeClasses;
|
|
|
|
return source + ' ' + orientationClasses[options.ort] + ' ' + sizeClasses[type];
|
|
}
|
|
|
|
function getTags( offset, source, values ) {
|
|
return 'class="' + getClasses(values[1], source) + '" style="' + options.style + ': ' + offset + '%"';
|
|
}
|
|
|
|
function addSpread ( offset, values ){
|
|
|
|
// Apply the filter function, if it is set.
|
|
values[1] = (values[1] && filterFunc) ? filterFunc(values[0], values[1]) : values[1];
|
|
|
|
// Add a marker for every point
|
|
out += '<div ' + getTags(offset, options.cssClasses.marker, values) + '></div>';
|
|
|
|
// Values are only appended for points marked '1' or '2'.
|
|
if ( values[1] ) {
|
|
out += '<div ' + getTags(offset, options.cssClasses.value, values) + '>' + formatter.to(values[0]) + '</div>';
|
|
}
|
|
}
|
|
|
|
// Append all points.
|
|
Object.keys(spread).forEach(function(a){
|
|
addSpread(a, spread[a]);
|
|
});
|
|
|
|
element.innerHTML = out;
|
|
|
|
return element;
|
|
}
|
|
|
|
function pips ( grid ) {
|
|
|
|
var mode = grid.mode,
|
|
density = grid.density || 1,
|
|
filter = grid.filter || false,
|
|
values = grid.values || false,
|
|
stepped = grid.stepped || false,
|
|
group = getGroup( mode, values, stepped ),
|
|
spread = generateSpread( density, mode, group ),
|
|
format = grid.format || {
|
|
to: Math.round
|
|
};
|
|
|
|
return scope_Target.appendChild(addMarking(
|
|
spread,
|
|
filter,
|
|
format
|
|
));
|
|
}
|
|
|
|
|
|
// Shorthand for base dimensions.
|
|
function baseSize ( ) {
|
|
var rect = scope_Base.getBoundingClientRect(), alt = 'offset' + ['Width', 'Height'][options.ort];
|
|
return options.ort === 0 ? (rect.width||scope_Base[alt]) : (rect.height||scope_Base[alt]);
|
|
}
|
|
|
|
// Handler for attaching events trough a proxy.
|
|
function attachEvent ( events, element, callback, data ) {
|
|
|
|
// This function can be used to 'filter' events to the slider.
|
|
// element is a node, not a nodeList
|
|
|
|
var method = function ( e ){
|
|
|
|
if ( scope_Target.hasAttribute('disabled') ) {
|
|
return false;
|
|
}
|
|
|
|
// Stop if an active 'tap' transition is taking place.
|
|
if ( hasClass(scope_Target, options.cssClasses.tap) ) {
|
|
return false;
|
|
}
|
|
|
|
e = fixEvent(e, data.pageOffset);
|
|
|
|
// Handle reject of multitouch
|
|
if ( !e ) {
|
|
return false;
|
|
}
|
|
|
|
// Ignore right or middle clicks on start #454
|
|
if ( events === actions.start && e.buttons !== undefined && e.buttons > 1 ) {
|
|
return false;
|
|
}
|
|
|
|
// Ignore right or middle clicks on start #454
|
|
if ( data.hover && e.buttons ) {
|
|
return false;
|
|
}
|
|
|
|
e.calcPoint = e.points[ options.ort ];
|
|
|
|
// Call the event handler with the event [ and additional data ].
|
|
callback ( e, data );
|
|
};
|
|
|
|
var methods = [];
|
|
|
|
// Bind a closure on the target for every event type.
|
|
events.split(' ').forEach(function( eventName ){
|
|
element.addEventListener(eventName, method, false);
|
|
methods.push([eventName, method]);
|
|
});
|
|
|
|
return methods;
|
|
}
|
|
|
|
// Provide a clean event with standardized offset values.
|
|
function fixEvent ( e, pageOffset ) {
|
|
|
|
// Prevent scrolling and panning on touch events, while
|
|
// attempting to slide. The tap event also depends on this.
|
|
e.preventDefault();
|
|
|
|
// Filter the event to register the type, which can be
|
|
// touch, mouse or pointer. Offset changes need to be
|
|
// made on an event specific basis.
|
|
var touch = e.type.indexOf('touch') === 0;
|
|
var mouse = e.type.indexOf('mouse') === 0;
|
|
var pointer = e.type.indexOf('pointer') === 0;
|
|
var x;
|
|
var y;
|
|
|
|
// IE10 implemented pointer events with a prefix;
|
|
if ( e.type.indexOf('MSPointer') === 0 ) {
|
|
pointer = true;
|
|
}
|
|
|
|
if ( touch ) {
|
|
|
|
// Fix bug when user touches with two or more fingers on mobile devices.
|
|
// It's useful when you have two or more sliders on one page,
|
|
// that can be touched simultaneously.
|
|
// #649, #663, #668
|
|
if ( e.touches.length > 1 ) {
|
|
return false;
|
|
}
|
|
|
|
// noUiSlider supports one movement at a time,
|
|
// so we can select the first 'changedTouch'.
|
|
x = e.changedTouches[0].pageX;
|
|
y = e.changedTouches[0].pageY;
|
|
}
|
|
|
|
pageOffset = pageOffset || getPageOffset();
|
|
|
|
if ( mouse || pointer ) {
|
|
x = e.clientX + pageOffset.x;
|
|
y = e.clientY + pageOffset.y;
|
|
}
|
|
|
|
e.pageOffset = pageOffset;
|
|
e.points = [x, y];
|
|
e.cursor = mouse || pointer; // Fix #435
|
|
|
|
return e;
|
|
}
|
|
|
|
// Translate a coordinate in the document to a percentage on the slider
|
|
function calcPointToPercentage ( calcPoint ) {
|
|
var location = calcPoint - offset(scope_Base, options.ort);
|
|
var proposal = ( location * 100 ) / baseSize();
|
|
return options.dir ? 100 - proposal : proposal;
|
|
}
|
|
|
|
// Find handle closest to a certain percentage on the slider
|
|
function getClosestHandle ( proposal ) {
|
|
|
|
var closest = 100;
|
|
var handleNumber = false;
|
|
|
|
scope_Handles.forEach(function(handle, index){
|
|
|
|
// Disabled handles are ignored
|
|
if ( handle.hasAttribute('disabled') ) {
|
|
return;
|
|
}
|
|
|
|
var pos = Math.abs(scope_Locations[index] - proposal);
|
|
|
|
if ( pos < closest ) {
|
|
handleNumber = index;
|
|
closest = pos;
|
|
}
|
|
});
|
|
|
|
return handleNumber;
|
|
}
|
|
|
|
// Moves handle(s) by a percentage
|
|
// (bool, % to move, [% where handle started, ...], [index in scope_Handles, ...])
|
|
function moveHandles ( upward, proposal, locations, handleNumbers ) {
|
|
|
|
var proposals = locations.slice();
|
|
|
|
var b = [!upward, upward];
|
|
var f = [upward, !upward];
|
|
|
|
// Copy handleNumbers so we don't change the dataset
|
|
handleNumbers = handleNumbers.slice();
|
|
|
|
// Check to see which handle is 'leading'.
|
|
// If that one can't move the second can't either.
|
|
if ( upward ) {
|
|
handleNumbers.reverse();
|
|
}
|
|
|
|
// Step 1: get the maximum percentage that any of the handles can move
|
|
if ( handleNumbers.length > 1 ) {
|
|
|
|
handleNumbers.forEach(function(handleNumber, o) {
|
|
|
|
var to = checkHandlePosition(proposals, handleNumber, proposals[handleNumber] + proposal, b[o], f[o]);
|
|
|
|
// Stop if one of the handles can't move.
|
|
if ( to === false ) {
|
|
proposal = 0;
|
|
} else {
|
|
proposal = to - proposals[handleNumber];
|
|
proposals[handleNumber] = to;
|
|
}
|
|
});
|
|
}
|
|
|
|
// If using one handle, check backward AND forward
|
|
else {
|
|
b = f = [true];
|
|
}
|
|
|
|
var state = false;
|
|
|
|
// Step 2: Try to set the handles with the found percentage
|
|
handleNumbers.forEach(function(handleNumber, o) {
|
|
state = setHandle(handleNumber, locations[handleNumber] + proposal, b[o], f[o]) || state;
|
|
});
|
|
|
|
// Step 3: If a handle moved, fire events
|
|
if ( state ) {
|
|
handleNumbers.forEach(function(handleNumber){
|
|
fireEvent('update', handleNumber);
|
|
fireEvent('slide', handleNumber);
|
|
});
|
|
}
|
|
}
|
|
|
|
// External event handling
|
|
function fireEvent ( eventName, handleNumber, tap ) {
|
|
|
|
Object.keys(scope_Events).forEach(function( targetEvent ) {
|
|
|
|
var eventType = targetEvent.split('.')[0];
|
|
|
|
if ( eventName === eventType ) {
|
|
scope_Events[targetEvent].forEach(function( callback ) {
|
|
|
|
callback.call(
|
|
// Use the slider public API as the scope ('this')
|
|
scope_Self,
|
|
// Return values as array, so arg_1[arg_2] is always valid.
|
|
scope_Values.map(options.format.to),
|
|
// Handle index, 0 or 1
|
|
handleNumber,
|
|
// Unformatted slider values
|
|
scope_Values.slice(),
|
|
// Event is fired by tap, true or false
|
|
tap || false,
|
|
// Left offset of the handle, in relation to the slider
|
|
scope_Locations.slice()
|
|
);
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
|
|
// Fire 'end' when a mouse or pen leaves the document.
|
|
function documentLeave ( event, data ) {
|
|
if ( event.type === "mouseout" && event.target.nodeName === "HTML" && event.relatedTarget === null ){
|
|
eventEnd (event, data);
|
|
}
|
|
}
|
|
|
|
// Handle movement on document for handle and range drag.
|
|
function eventMove ( event, data ) {
|
|
|
|
// Fix #498
|
|
// Check value of .buttons in 'start' to work around a bug in IE10 mobile (data.buttonsProperty).
|
|
// https://connect.microsoft.com/IE/feedback/details/927005/mobile-ie10-windows-phone-buttons-property-of-pointermove-event-always-zero
|
|
// IE9 has .buttons and .which zero on mousemove.
|
|
// Firefox breaks the spec MDN defines.
|
|
if ( navigator.appVersion.indexOf("MSIE 9") === -1 && event.buttons === 0 && data.buttonsProperty !== 0 ) {
|
|
return eventEnd(event, data);
|
|
}
|
|
|
|
// Check if we are moving up or down
|
|
var movement = (options.dir ? -1 : 1) * (event.calcPoint - data.startCalcPoint);
|
|
|
|
// Convert the movement into a percentage of the slider width/height
|
|
var proposal = (movement * 100) / data.baseSize;
|
|
|
|
moveHandles(movement > 0, proposal, data.locations, data.handleNumbers);
|
|
}
|
|
|
|
// Unbind move events on document, call callbacks.
|
|
function eventEnd ( event, data ) {
|
|
|
|
// The handle is no longer active, so remove the class.
|
|
if ( scope_ActiveHandle ) {
|
|
removeClass(scope_ActiveHandle, options.cssClasses.active);
|
|
scope_ActiveHandle = false;
|
|
}
|
|
|
|
// Remove cursor styles and text-selection events bound to the body.
|
|
if ( event.cursor ) {
|
|
document.body.style.cursor = '';
|
|
document.body.removeEventListener('selectstart', document.body.noUiListener);
|
|
}
|
|
|
|
// Unbind the move and end events, which are added on 'start'.
|
|
document.documentElement.noUiListeners.forEach(function( c ) {
|
|
document.documentElement.removeEventListener(c[0], c[1]);
|
|
});
|
|
|
|
// Remove dragging class.
|
|
removeClass(scope_Target, options.cssClasses.drag);
|
|
|
|
setZindex();
|
|
|
|
data.handleNumbers.forEach(function(handleNumber){
|
|
fireEvent('set', handleNumber);
|
|
fireEvent('change', handleNumber);
|
|
fireEvent('end', handleNumber);
|
|
});
|
|
}
|
|
|
|
// Bind move events on document.
|
|
function eventStart ( event, data ) {
|
|
|
|
if ( data.handleNumbers.length === 1 ) {
|
|
|
|
var handle = scope_Handles[data.handleNumbers[0]];
|
|
|
|
// Ignore 'disabled' handles
|
|
if ( handle.hasAttribute('disabled') ) {
|
|
return false;
|
|
}
|
|
|
|
// Mark the handle as 'active' so it can be styled.
|
|
scope_ActiveHandle = handle.children[0];
|
|
addClass(scope_ActiveHandle, options.cssClasses.active);
|
|
}
|
|
|
|
// Fix #551, where a handle gets selected instead of dragged.
|
|
event.preventDefault();
|
|
|
|
// A drag should never propagate up to the 'tap' event.
|
|
event.stopPropagation();
|
|
|
|
// Attach the move and end events.
|
|
var moveEvent = attachEvent(actions.move, document.documentElement, eventMove, {
|
|
startCalcPoint: event.calcPoint,
|
|
baseSize: baseSize(),
|
|
pageOffset: event.pageOffset,
|
|
handleNumbers: data.handleNumbers,
|
|
buttonsProperty: event.buttons,
|
|
locations: scope_Locations.slice()
|
|
});
|
|
|
|
var endEvent = attachEvent(actions.end, document.documentElement, eventEnd, {
|
|
handleNumbers: data.handleNumbers
|
|
});
|
|
|
|
var outEvent = attachEvent("mouseout", document.documentElement, documentLeave, {
|
|
handleNumbers: data.handleNumbers
|
|
});
|
|
|
|
document.documentElement.noUiListeners = moveEvent.concat(endEvent, outEvent);
|
|
|
|
// Text selection isn't an issue on touch devices,
|
|
// so adding cursor styles can be skipped.
|
|
if ( event.cursor ) {
|
|
|
|
// Prevent the 'I' cursor and extend the range-drag cursor.
|
|
document.body.style.cursor = getComputedStyle(event.target).cursor;
|
|
|
|
// Mark the target with a dragging state.
|
|
if ( scope_Handles.length > 1 ) {
|
|
addClass(scope_Target, options.cssClasses.drag);
|
|
}
|
|
|
|
var f = function(){
|
|
return false;
|
|
};
|
|
|
|
document.body.noUiListener = f;
|
|
|
|
// Prevent text selection when dragging the handles.
|
|
document.body.addEventListener('selectstart', f, false);
|
|
}
|
|
|
|
data.handleNumbers.forEach(function(handleNumber){
|
|
fireEvent('start', handleNumber);
|
|
});
|
|
}
|
|
|
|
// Move closest handle to tapped location.
|
|
function eventTap ( event ) {
|
|
|
|
// The tap event shouldn't propagate up
|
|
event.stopPropagation();
|
|
|
|
var proposal = calcPointToPercentage(event.calcPoint);
|
|
var handleNumber = getClosestHandle(proposal);
|
|
|
|
// Tackle the case that all handles are 'disabled'.
|
|
if ( handleNumber === false ) {
|
|
return false;
|
|
}
|
|
|
|
// Flag the slider as it is now in a transitional state.
|
|
// Transition takes a configurable amount of ms (default 300). Re-enable the slider after that.
|
|
if ( !options.events.snap ) {
|
|
addClassFor(scope_Target, options.cssClasses.tap, options.animationDuration);
|
|
}
|
|
|
|
setHandle(handleNumber, proposal, true, true);
|
|
|
|
setZindex();
|
|
|
|
fireEvent('slide', handleNumber, true);
|
|
fireEvent('set', handleNumber, true);
|
|
fireEvent('change', handleNumber, true);
|
|
fireEvent('update', handleNumber, true);
|
|
|
|
if ( options.events.snap ) {
|
|
eventStart(event, { handleNumbers: [handleNumber] });
|
|
}
|
|
}
|
|
|
|
// Fires a 'hover' event for a hovered mouse/pen position.
|
|
function eventHover ( event ) {
|
|
|
|
var proposal = calcPointToPercentage(event.calcPoint);
|
|
|
|
var to = scope_Spectrum.getStep(proposal);
|
|
var value = scope_Spectrum.fromStepping(to);
|
|
|
|
Object.keys(scope_Events).forEach(function( targetEvent ) {
|
|
if ( 'hover' === targetEvent.split('.')[0] ) {
|
|
scope_Events[targetEvent].forEach(function( callback ) {
|
|
callback.call( scope_Self, value );
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
// Attach events to several slider parts.
|
|
function bindSliderEvents ( behaviour ) {
|
|
|
|
// Attach the standard drag event to the handles.
|
|
if ( !behaviour.fixed ) {
|
|
|
|
scope_Handles.forEach(function( handle, index ){
|
|
|
|
// These events are only bound to the visual handle
|
|
// element, not the 'real' origin element.
|
|
attachEvent ( actions.start, handle.children[0], eventStart, {
|
|
handleNumbers: [index]
|
|
});
|
|
});
|
|
}
|
|
|
|
// Attach the tap event to the slider base.
|
|
if ( behaviour.tap ) {
|
|
attachEvent (actions.start, scope_Base, eventTap, {});
|
|
}
|
|
|
|
// Fire hover events
|
|
if ( behaviour.hover ) {
|
|
attachEvent (actions.move, scope_Base, eventHover, { hover: true });
|
|
}
|
|
|
|
// Make the range draggable.
|
|
if ( behaviour.drag ){
|
|
|
|
scope_Connects.forEach(function( connect, index ){
|
|
|
|
if ( connect === false || index === 0 || index === scope_Connects.length - 1 ) {
|
|
return;
|
|
}
|
|
|
|
var handleBefore = scope_Handles[index - 1];
|
|
var handleAfter = scope_Handles[index];
|
|
var eventHolders = [connect];
|
|
|
|
addClass(connect, options.cssClasses.draggable);
|
|
|
|
// When the range is fixed, the entire range can
|
|
// be dragged by the handles. The handle in the first
|
|
// origin will propagate the start event upward,
|
|
// but it needs to be bound manually on the other.
|
|
if ( behaviour.fixed ) {
|
|
eventHolders.push(handleBefore.children[0]);
|
|
eventHolders.push(handleAfter.children[0]);
|
|
}
|
|
|
|
eventHolders.forEach(function( eventHolder ) {
|
|
attachEvent ( actions.start, eventHolder, eventStart, {
|
|
handles: [handleBefore, handleAfter],
|
|
handleNumbers: [index - 1, index]
|
|
});
|
|
});
|
|
});
|
|
}
|
|
}
|
|
|
|
|
|
// Split out the handle positioning logic so the Move event can use it, too
|
|
function checkHandlePosition ( reference, handleNumber, to, lookBackward, lookForward ) {
|
|
|
|
// For sliders with multiple handles, limit movement to the other handle.
|
|
// Apply the margin option by adding it to the handle positions.
|
|
if ( scope_Handles.length > 1 ) {
|
|
|
|
if ( lookBackward && handleNumber > 0 ) {
|
|
to = Math.max(to, reference[handleNumber - 1] + options.margin);
|
|
}
|
|
|
|
if ( lookForward && handleNumber < scope_Handles.length - 1 ) {
|
|
to = Math.min(to, reference[handleNumber + 1] - options.margin);
|
|
}
|
|
}
|
|
|
|
// The limit option has the opposite effect, limiting handles to a
|
|
// maximum distance from another. Limit must be > 0, as otherwise
|
|
// handles would be unmoveable.
|
|
if ( scope_Handles.length > 1 && options.limit ) {
|
|
|
|
if ( lookBackward && handleNumber > 0 ) {
|
|
to = Math.min(to, reference[handleNumber - 1] + options.limit);
|
|
}
|
|
|
|
if ( lookForward && handleNumber < scope_Handles.length - 1 ) {
|
|
to = Math.max(to, reference[handleNumber + 1] - options.limit);
|
|
}
|
|
}
|
|
|
|
// The padding option keeps the handles a certain distance from the
|
|
// edges of the slider. Padding must be > 0.
|
|
if ( options.padding ) {
|
|
|
|
if ( handleNumber === 0 ) {
|
|
to = Math.max(to, options.padding);
|
|
}
|
|
|
|
if ( handleNumber === scope_Handles.length - 1 ) {
|
|
to = Math.min(to, 100 - options.padding);
|
|
}
|
|
}
|
|
|
|
to = scope_Spectrum.getStep(to);
|
|
|
|
// Limit percentage to the 0 - 100 range
|
|
to = limit(to);
|
|
|
|
// Return false if handle can't move
|
|
if ( to === reference[handleNumber] ) {
|
|
return false;
|
|
}
|
|
|
|
return to;
|
|
}
|
|
|
|
function toPct ( pct ) {
|
|
return pct + '%';
|
|
}
|
|
|
|
// Updates scope_Locations and scope_Values, updates visual state
|
|
function updateHandlePosition ( handleNumber, to ) {
|
|
|
|
// Update locations.
|
|
scope_Locations[handleNumber] = to;
|
|
|
|
// Convert the value to the slider stepping/range.
|
|
scope_Values[handleNumber] = scope_Spectrum.fromStepping(to);
|
|
|
|
// Called synchronously or on the next animationFrame
|
|
var stateUpdate = function() {
|
|
scope_Handles[handleNumber].style[options.style] = toPct(to);
|
|
updateConnect(handleNumber);
|
|
updateConnect(handleNumber + 1);
|
|
};
|
|
|
|
// Set the handle to the new position.
|
|
// Use requestAnimationFrame for efficient painting.
|
|
// No significant effect in Chrome, Edge sees dramatic performance improvements.
|
|
// Option to disable is useful for unit tests, and single-step debugging.
|
|
if ( window.requestAnimationFrame && options.useRequestAnimationFrame ) {
|
|
window.requestAnimationFrame(stateUpdate);
|
|
} else {
|
|
stateUpdate();
|
|
}
|
|
}
|
|
|
|
function setZindex ( ) {
|
|
|
|
scope_HandleNumbers.forEach(function(handleNumber){
|
|
// Handles before the slider middle are stacked later = higher,
|
|
// Handles after the middle later is lower
|
|
// [[7] [8] .......... | .......... [5] [4]
|
|
var dir = (scope_Locations[handleNumber] > 50 ? -1 : 1);
|
|
var zIndex = 3 + (scope_Handles.length + (dir * handleNumber));
|
|
scope_Handles[handleNumber].childNodes[0].style.zIndex = zIndex;
|
|
});
|
|
}
|
|
|
|
// Test suggested values and apply margin, step.
|
|
function setHandle ( handleNumber, to, lookBackward, lookForward ) {
|
|
|
|
to = checkHandlePosition(scope_Locations, handleNumber, to, lookBackward, lookForward);
|
|
|
|
if ( to === false ) {
|
|
return false;
|
|
}
|
|
|
|
updateHandlePosition(handleNumber, to);
|
|
|
|
return true;
|
|
}
|
|
|
|
// Updates style attribute for connect nodes
|
|
function updateConnect ( index ) {
|
|
|
|
// Skip connects set to false
|
|
if ( !scope_Connects[index] ) {
|
|
return;
|
|
}
|
|
|
|
var l = 0;
|
|
var h = 100;
|
|
|
|
if ( index !== 0 ) {
|
|
l = scope_Locations[index - 1];
|
|
}
|
|
|
|
if ( index !== scope_Connects.length - 1 ) {
|
|
h = scope_Locations[index];
|
|
}
|
|
|
|
scope_Connects[index].style[options.style] = toPct(l);
|
|
scope_Connects[index].style[options.styleOposite] = toPct(100 - h);
|
|
}
|
|
|
|
// ...
|
|
function setValue ( to, handleNumber ) {
|
|
|
|
// Setting with null indicates an 'ignore'.
|
|
// Inputting 'false' is invalid.
|
|
if ( to === null || to === false ) {
|
|
return;
|
|
}
|
|
|
|
// If a formatted number was passed, attempt to decode it.
|
|
if ( typeof to === 'number' ) {
|
|
to = String(to);
|
|
}
|
|
|
|
to = options.format.from(to);
|
|
|
|
// Request an update for all links if the value was invalid.
|
|
// Do so too if setting the handle fails.
|
|
if ( to !== false && !isNaN(to) ) {
|
|
setHandle(handleNumber, scope_Spectrum.toStepping(to), false, false);
|
|
}
|
|
}
|
|
|
|
// Set the slider value.
|
|
function valueSet ( input, fireSetEvent ) {
|
|
|
|
var values = asArray(input);
|
|
var isInit = scope_Locations[0] === undefined;
|
|
|
|
// Event fires by default
|
|
fireSetEvent = (fireSetEvent === undefined ? true : !!fireSetEvent);
|
|
|
|
values.forEach(setValue);
|
|
|
|
// Animation is optional.
|
|
// Make sure the initial values were set before using animated placement.
|
|
if ( options.animate && !isInit ) {
|
|
addClassFor(scope_Target, options.cssClasses.tap, options.animationDuration);
|
|
}
|
|
|
|
// Now that all base values are set, apply constraints
|
|
scope_HandleNumbers.forEach(function(handleNumber){
|
|
setHandle(handleNumber, scope_Locations[handleNumber], true, false);
|
|
});
|
|
|
|
setZindex();
|
|
|
|
scope_HandleNumbers.forEach(function(handleNumber){
|
|
|
|
fireEvent('update', handleNumber);
|
|
|
|
// Fire the event only for handles that received a new value, as per #579
|
|
if ( values[handleNumber] !== null && fireSetEvent ) {
|
|
fireEvent('set', handleNumber);
|
|
}
|
|
});
|
|
}
|
|
|
|
// Reset slider to initial values
|
|
function valueReset ( fireSetEvent ) {
|
|
valueSet(options.start, fireSetEvent);
|
|
}
|
|
|
|
// Get the slider value.
|
|
function valueGet ( ) {
|
|
|
|
var values = scope_Values.map(options.format.to);
|
|
|
|
// If only one handle is used, return a single value.
|
|
if ( values.length === 1 ){
|
|
return values[0];
|
|
}
|
|
|
|
return values;
|
|
}
|
|
|
|
// Removes classes from the root and empties it.
|
|
function destroy ( ) {
|
|
|
|
for ( var key in options.cssClasses ) {
|
|
if ( !options.cssClasses.hasOwnProperty(key) ) { continue; }
|
|
removeClass(scope_Target, options.cssClasses[key]);
|
|
}
|
|
|
|
while (scope_Target.firstChild) {
|
|
scope_Target.removeChild(scope_Target.firstChild);
|
|
}
|
|
|
|
delete scope_Target.noUiSlider;
|
|
}
|
|
|
|
// Get the current step size for the slider.
|
|
function getCurrentStep ( ) {
|
|
|
|
// Check all locations, map them to their stepping point.
|
|
// Get the step point, then find it in the input list.
|
|
return scope_Locations.map(function( location, index ){
|
|
|
|
var nearbySteps = scope_Spectrum.getNearbySteps( location );
|
|
var value = scope_Values[index];
|
|
var increment = nearbySteps.thisStep.step;
|
|
var decrement = null;
|
|
|
|
// If the next value in this step moves into the next step,
|
|
// the increment is the start of the next step - the current value
|
|
if ( increment !== false ) {
|
|
if ( value + increment > nearbySteps.stepAfter.startValue ) {
|
|
increment = nearbySteps.stepAfter.startValue - value;
|
|
}
|
|
}
|
|
|
|
|
|
// If the value is beyond the starting point
|
|
if ( value > nearbySteps.thisStep.startValue ) {
|
|
decrement = nearbySteps.thisStep.step;
|
|
}
|
|
|
|
else if ( nearbySteps.stepBefore.step === false ) {
|
|
decrement = false;
|
|
}
|
|
|
|
// If a handle is at the start of a step, it always steps back into the previous step first
|
|
else {
|
|
decrement = value - nearbySteps.stepBefore.highestStep;
|
|
}
|
|
|
|
|
|
// Now, if at the slider edges, there is not in/decrement
|
|
if ( location === 100 ) {
|
|
increment = null;
|
|
}
|
|
|
|
else if ( location === 0 ) {
|
|
decrement = null;
|
|
}
|
|
|
|
// As per #391, the comparison for the decrement step can have some rounding issues.
|
|
var stepDecimals = scope_Spectrum.countStepDecimals();
|
|
|
|
// Round per #391
|
|
if ( increment !== null && increment !== false ) {
|
|
increment = Number(increment.toFixed(stepDecimals));
|
|
}
|
|
|
|
if ( decrement !== null && decrement !== false ) {
|
|
decrement = Number(decrement.toFixed(stepDecimals));
|
|
}
|
|
|
|
return [decrement, increment];
|
|
});
|
|
}
|
|
|
|
// Attach an event to this slider, possibly including a namespace
|
|
function bindEvent ( namespacedEvent, callback ) {
|
|
scope_Events[namespacedEvent] = scope_Events[namespacedEvent] || [];
|
|
scope_Events[namespacedEvent].push(callback);
|
|
|
|
// If the event bound is 'update,' fire it immediately for all handles.
|
|
if ( namespacedEvent.split('.')[0] === 'update' ) {
|
|
scope_Handles.forEach(function(a, index){
|
|
fireEvent('update', index);
|
|
});
|
|
}
|
|
}
|
|
|
|
// Undo attachment of event
|
|
function removeEvent ( namespacedEvent ) {
|
|
|
|
var event = namespacedEvent && namespacedEvent.split('.')[0];
|
|
var namespace = event && namespacedEvent.substring(event.length);
|
|
|
|
Object.keys(scope_Events).forEach(function( bind ){
|
|
|
|
var tEvent = bind.split('.')[0],
|
|
tNamespace = bind.substring(tEvent.length);
|
|
|
|
if ( (!event || event === tEvent) && (!namespace || namespace === tNamespace) ) {
|
|
delete scope_Events[bind];
|
|
}
|
|
});
|
|
}
|
|
|
|
// Updateable: margin, limit, padding, step, range, animate, snap
|
|
function updateOptions ( optionsToUpdate, fireSetEvent ) {
|
|
|
|
// Spectrum is created using the range, snap, direction and step options.
|
|
// 'snap' and 'step' can be updated, 'direction' cannot, due to event binding.
|
|
// If 'snap' and 'step' are not passed, they should remain unchanged.
|
|
var v = valueGet();
|
|
|
|
var updateAble = ['margin', 'limit', 'padding', 'range', 'animate', 'snap', 'step', 'format'];
|
|
|
|
// Only change options that we're actually passed to update.
|
|
updateAble.forEach(function(name){
|
|
if ( optionsToUpdate[name] !== undefined ) {
|
|
originalOptions[name] = optionsToUpdate[name];
|
|
}
|
|
});
|
|
|
|
var newOptions = testOptions(originalOptions);
|
|
|
|
// Load new options into the slider state
|
|
updateAble.forEach(function(name){
|
|
if ( optionsToUpdate[name] !== undefined ) {
|
|
options[name] = newOptions[name];
|
|
}
|
|
});
|
|
|
|
// Save current spectrum direction as testOptions in testRange call
|
|
// doesn't rely on current direction
|
|
newOptions.spectrum.direction = scope_Spectrum.direction;
|
|
scope_Spectrum = newOptions.spectrum;
|
|
|
|
// Limit, margin and padding depend on the spectrum but are stored outside of it. (#677)
|
|
options.margin = newOptions.margin;
|
|
options.limit = newOptions.limit;
|
|
options.padding = newOptions.padding;
|
|
|
|
// Invalidate the current positioning so valueSet forces an update.
|
|
scope_Locations = [];
|
|
valueSet(optionsToUpdate.start || v, fireSetEvent);
|
|
}
|
|
|
|
// Throw an error if the slider was already initialized.
|
|
if ( scope_Target.noUiSlider ) {
|
|
throw new Error('Slider was already initialized.');
|
|
}
|
|
|
|
// Create the base element, initialise HTML and set classes.
|
|
// Add handles and connect elements.
|
|
addSlider(scope_Target);
|
|
addElements(options.connect, scope_Base);
|
|
|
|
scope_Self = {
|
|
destroy: destroy,
|
|
steps: getCurrentStep,
|
|
on: bindEvent,
|
|
off: removeEvent,
|
|
get: valueGet,
|
|
set: valueSet,
|
|
reset: valueReset,
|
|
// Exposed for unit testing, don't use this in your application.
|
|
__moveHandles: function(a, b, c) { moveHandles(a, b, scope_Locations, c); },
|
|
options: originalOptions, // Issue #600, #678
|
|
updateOptions: updateOptions,
|
|
target: scope_Target, // Issue #597
|
|
pips: pips // Issue #594
|
|
};
|
|
|
|
// Attach user events.
|
|
bindSliderEvents(options.events);
|
|
|
|
// Use the public value method to set the start values.
|
|
valueSet(options.start);
|
|
|
|
if ( options.pips ) {
|
|
pips(options.pips);
|
|
}
|
|
|
|
if ( options.tooltips ) {
|
|
tooltips();
|
|
}
|
|
|
|
return scope_Self;
|
|
|
|
}
|
|
|
|
|
|
// Run the standard initializer
|
|
function initialize ( target, originalOptions ) {
|
|
|
|
if ( !target.nodeName ) {
|
|
throw new Error('noUiSlider.create requires a single element.');
|
|
}
|
|
|
|
if (originalOptions.tooltips === undefined) {
|
|
originalOptions.tooltips = true;
|
|
}
|
|
|
|
// Test the options and create the slider environment;
|
|
var options = testOptions( originalOptions, target );
|
|
var api = closure( target, options, originalOptions );
|
|
|
|
target.noUiSlider = api;
|
|
|
|
return api;
|
|
}
|
|
|
|
// Use an object instead of a function for future expansibility;
|
|
return {
|
|
create: initialize
|
|
};
|
|
|
|
}));
|