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2450 lines
83 KiB
2450 lines
83 KiB
// Ion.RangeSlider
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// version 2.3.1 Build: 382
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// © Denis Ineshin, 2019
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// https://github.com/IonDen
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//
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// Project page: http://ionden.com/a/plugins/ion.rangeSlider/en.html
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// GitHub page: https://github.com/IonDen/ion.rangeSlider
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//
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// Released under MIT licence:
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// http://ionden.com/a/plugins/licence-en.html
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// =====================================================================================================================
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;(function(factory) {
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if ((typeof jQuery === 'undefined' || !jQuery) && typeof define === "function" && define.amd) {
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define(["jquery"], function (jQuery) {
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return factory(jQuery, document, window, navigator);
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});
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} else if ((typeof jQuery === 'undefined' || !jQuery) && typeof exports === "object") {
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factory(require("jquery"), document, window, navigator);
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} else {
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factory(jQuery, document, window, navigator);
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}
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} (function ($, document, window, navigator, undefined) {
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"use strict";
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// =================================================================================================================
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// Service
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var plugin_count = 0;
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// IE8 fix
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var is_old_ie = (function () {
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var n = navigator.userAgent,
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r = /msie\s\d+/i,
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v;
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if (n.search(r) > 0) {
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v = r.exec(n).toString();
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v = v.split(" ")[1];
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if (v < 9) {
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$("html").addClass("lt-ie9");
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return true;
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}
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}
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return false;
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} ());
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if (!Function.prototype.bind) {
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Function.prototype.bind = function bind(that) {
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var target = this;
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var slice = [].slice;
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if (typeof target != "function") {
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throw new TypeError();
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}
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var args = slice.call(arguments, 1),
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bound = function () {
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if (this instanceof bound) {
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var F = function(){};
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F.prototype = target.prototype;
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var self = new F();
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var result = target.apply(
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self,
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args.concat(slice.call(arguments))
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);
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if (Object(result) === result) {
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return result;
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}
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return self;
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} else {
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return target.apply(
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that,
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args.concat(slice.call(arguments))
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);
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}
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};
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return bound;
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};
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}
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if (!Array.prototype.indexOf) {
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Array.prototype.indexOf = function(searchElement, fromIndex) {
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var k;
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if (this == null) {
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throw new TypeError('"this" is null or not defined');
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}
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var O = Object(this);
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var len = O.length >>> 0;
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if (len === 0) {
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return -1;
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}
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var n = +fromIndex || 0;
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if (Math.abs(n) === Infinity) {
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n = 0;
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}
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if (n >= len) {
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return -1;
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}
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k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
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while (k < len) {
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if (k in O && O[k] === searchElement) {
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return k;
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}
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k++;
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}
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return -1;
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};
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}
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// =================================================================================================================
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// Template
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var base_html =
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'<span class="irs">' +
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'<span class="irs-line" tabindex="0"></span>' +
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'<span class="irs-min">0</span><span class="irs-max">1</span>' +
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'<span class="irs-from">0</span><span class="irs-to">0</span><span class="irs-single">0</span>' +
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'</span>' +
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'<span class="irs-grid"></span>';
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var single_html =
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'<span class="irs-bar irs-bar--single"></span>' +
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'<span class="irs-shadow shadow-single"></span>' +
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'<span class="irs-handle single"><i></i><i></i><i></i></span>';
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var double_html =
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'<span class="irs-bar"></span>' +
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'<span class="irs-shadow shadow-from"></span>' +
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'<span class="irs-shadow shadow-to"></span>' +
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'<span class="irs-handle from"><i></i><i></i><i></i></span>' +
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'<span class="irs-handle to"><i></i><i></i><i></i></span>';
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var disable_html =
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'<span class="irs-disable-mask"></span>';
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// =================================================================================================================
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// Core
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/**
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* Main plugin constructor
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*
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* @param input {Object} link to base input element
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* @param options {Object} slider config
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* @param plugin_count {Number}
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* @constructor
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*/
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var IonRangeSlider = function (input, options, plugin_count) {
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this.VERSION = "2.3.1";
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this.input = input;
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this.plugin_count = plugin_count;
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this.current_plugin = 0;
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this.calc_count = 0;
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this.update_tm = 0;
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this.old_from = 0;
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this.old_to = 0;
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this.old_min_interval = null;
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this.raf_id = null;
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this.dragging = false;
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this.force_redraw = false;
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this.no_diapason = false;
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this.has_tab_index = true;
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this.is_key = false;
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this.is_update = false;
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this.is_start = true;
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this.is_finish = false;
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this.is_active = false;
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this.is_resize = false;
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this.is_click = false;
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options = options || {};
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// cache for links to all DOM elements
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this.$cache = {
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win: $(window),
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body: $(document.body),
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input: $(input),
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cont: null,
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rs: null,
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min: null,
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max: null,
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from: null,
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to: null,
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single: null,
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bar: null,
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line: null,
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s_single: null,
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s_from: null,
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s_to: null,
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shad_single: null,
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shad_from: null,
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shad_to: null,
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edge: null,
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grid: null,
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grid_labels: []
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};
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// storage for measure variables
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this.coords = {
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// left
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x_gap: 0,
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x_pointer: 0,
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// width
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w_rs: 0,
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w_rs_old: 0,
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w_handle: 0,
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// percents
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p_gap: 0,
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p_gap_left: 0,
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p_gap_right: 0,
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p_step: 0,
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p_pointer: 0,
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p_handle: 0,
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p_single_fake: 0,
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p_single_real: 0,
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p_from_fake: 0,
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p_from_real: 0,
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p_to_fake: 0,
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p_to_real: 0,
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p_bar_x: 0,
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p_bar_w: 0,
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// grid
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grid_gap: 0,
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big_num: 0,
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big: [],
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big_w: [],
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big_p: [],
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big_x: []
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};
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// storage for labels measure variables
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this.labels = {
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// width
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w_min: 0,
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w_max: 0,
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w_from: 0,
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w_to: 0,
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w_single: 0,
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// percents
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p_min: 0,
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p_max: 0,
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p_from_fake: 0,
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p_from_left: 0,
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p_to_fake: 0,
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p_to_left: 0,
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p_single_fake: 0,
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p_single_left: 0
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};
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/**
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* get and validate config
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*/
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var $inp = this.$cache.input,
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val = $inp.prop("value"),
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config, config_from_data, prop;
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// default config
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config = {
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skin: "flat",
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type: "single",
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min: 10,
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max: 100,
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from: null,
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to: null,
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step: 1,
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min_interval: 0,
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max_interval: 0,
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drag_interval: false,
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values: [],
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p_values: [],
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from_fixed: false,
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from_min: null,
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from_max: null,
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from_shadow: false,
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to_fixed: false,
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to_min: null,
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to_max: null,
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to_shadow: false,
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prettify_enabled: true,
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prettify_separator: " ",
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prettify: null,
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force_edges: false,
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keyboard: true,
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grid: false,
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grid_margin: true,
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grid_num: 4,
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grid_snap: false,
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hide_min_max: false,
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hide_from_to: false,
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prefix: "",
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postfix: "",
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max_postfix: "",
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decorate_both: true,
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values_separator: " — ",
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input_values_separator: ";",
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disable: false,
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block: false,
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extra_classes: "",
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scope: null,
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onStart: null,
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onChange: null,
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onFinish: null,
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onUpdate: null
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};
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// check if base element is input
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if ($inp[0].nodeName !== "INPUT") {
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console && console.warn && console.warn("Base element should be <input>!", $inp[0]);
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}
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// config from data-attributes extends js config
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config_from_data = {
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skin: $inp.data("skin"),
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type: $inp.data("type"),
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min: $inp.data("min"),
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max: $inp.data("max"),
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from: $inp.data("from"),
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to: $inp.data("to"),
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step: $inp.data("step"),
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min_interval: $inp.data("minInterval"),
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max_interval: $inp.data("maxInterval"),
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drag_interval: $inp.data("dragInterval"),
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values: $inp.data("values"),
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from_fixed: $inp.data("fromFixed"),
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from_min: $inp.data("fromMin"),
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from_max: $inp.data("fromMax"),
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from_shadow: $inp.data("fromShadow"),
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to_fixed: $inp.data("toFixed"),
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to_min: $inp.data("toMin"),
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to_max: $inp.data("toMax"),
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to_shadow: $inp.data("toShadow"),
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prettify_enabled: $inp.data("prettifyEnabled"),
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prettify_separator: $inp.data("prettifySeparator"),
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force_edges: $inp.data("forceEdges"),
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keyboard: $inp.data("keyboard"),
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grid: $inp.data("grid"),
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grid_margin: $inp.data("gridMargin"),
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grid_num: $inp.data("gridNum"),
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grid_snap: $inp.data("gridSnap"),
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hide_min_max: $inp.data("hideMinMax"),
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hide_from_to: $inp.data("hideFromTo"),
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prefix: $inp.data("prefix"),
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postfix: $inp.data("postfix"),
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max_postfix: $inp.data("maxPostfix"),
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decorate_both: $inp.data("decorateBoth"),
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values_separator: $inp.data("valuesSeparator"),
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input_values_separator: $inp.data("inputValuesSeparator"),
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disable: $inp.data("disable"),
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block: $inp.data("block"),
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extra_classes: $inp.data("extraClasses"),
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};
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config_from_data.values = config_from_data.values && config_from_data.values.split(",");
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for (prop in config_from_data) {
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if (config_from_data.hasOwnProperty(prop)) {
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if (config_from_data[prop] === undefined || config_from_data[prop] === "") {
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delete config_from_data[prop];
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}
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}
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}
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// input value extends default config
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if (val !== undefined && val !== "") {
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val = val.split(config_from_data.input_values_separator || options.input_values_separator || ";");
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if (val[0] && val[0] == +val[0]) {
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val[0] = +val[0];
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}
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if (val[1] && val[1] == +val[1]) {
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val[1] = +val[1];
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}
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if (options && options.values && options.values.length) {
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config.from = val[0] && options.values.indexOf(val[0]);
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config.to = val[1] && options.values.indexOf(val[1]);
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} else {
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config.from = val[0] && +val[0];
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config.to = val[1] && +val[1];
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}
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}
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// js config extends default config
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$.extend(config, options);
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// data config extends config
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$.extend(config, config_from_data);
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this.options = config;
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// validate config, to be sure that all data types are correct
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this.update_check = {};
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this.validate();
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// default result object, returned to callbacks
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this.result = {
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input: this.$cache.input,
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slider: null,
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min: this.options.min,
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max: this.options.max,
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from: this.options.from,
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from_percent: 0,
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from_value: null,
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to: this.options.to,
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to_percent: 0,
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to_value: null
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};
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this.init();
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};
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|
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IonRangeSlider.prototype = {
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/**
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* Starts or updates the plugin instance
|
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*
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* @param [is_update] {boolean}
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*/
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init: function (is_update) {
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this.no_diapason = false;
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this.coords.p_step = this.convertToPercent(this.options.step, true);
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this.target = "base";
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this.toggleInput();
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this.append();
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this.setMinMax();
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if (is_update) {
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this.force_redraw = true;
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this.calc(true);
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// callbacks called
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this.callOnUpdate();
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} else {
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this.force_redraw = true;
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this.calc(true);
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// callbacks called
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this.callOnStart();
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}
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|
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this.updateScene();
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},
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|
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/**
|
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* Appends slider template to a DOM
|
|
*/
|
|
append: function () {
|
|
var container_html = '<span class="irs irs--' + this.options.skin + ' js-irs-' + this.plugin_count + ' ' + this.options.extra_classes + '"></span>';
|
|
this.$cache.input.before(container_html);
|
|
this.$cache.input.prop("readonly", true);
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this.$cache.cont = this.$cache.input.prev();
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this.result.slider = this.$cache.cont;
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|
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this.$cache.cont.html(base_html);
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this.$cache.rs = this.$cache.cont.find(".irs");
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this.$cache.min = this.$cache.cont.find(".irs-min");
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this.$cache.max = this.$cache.cont.find(".irs-max");
|
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this.$cache.from = this.$cache.cont.find(".irs-from");
|
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this.$cache.to = this.$cache.cont.find(".irs-to");
|
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this.$cache.single = this.$cache.cont.find(".irs-single");
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this.$cache.line = this.$cache.cont.find(".irs-line");
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this.$cache.grid = this.$cache.cont.find(".irs-grid");
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|
|
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if (this.options.type === "single") {
|
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this.$cache.cont.append(single_html);
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|
this.$cache.bar = this.$cache.cont.find(".irs-bar");
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this.$cache.edge = this.$cache.cont.find(".irs-bar-edge");
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this.$cache.s_single = this.$cache.cont.find(".single");
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this.$cache.from[0].style.visibility = "hidden";
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|
this.$cache.to[0].style.visibility = "hidden";
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|
this.$cache.shad_single = this.$cache.cont.find(".shadow-single");
|
|
} else {
|
|
this.$cache.cont.append(double_html);
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this.$cache.bar = this.$cache.cont.find(".irs-bar");
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this.$cache.s_from = this.$cache.cont.find(".from");
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this.$cache.s_to = this.$cache.cont.find(".to");
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this.$cache.shad_from = this.$cache.cont.find(".shadow-from");
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this.$cache.shad_to = this.$cache.cont.find(".shadow-to");
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this.setTopHandler();
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|
}
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|
|
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if (this.options.hide_from_to) {
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this.$cache.from[0].style.display = "none";
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this.$cache.to[0].style.display = "none";
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this.$cache.single[0].style.display = "none";
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}
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|
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this.appendGrid();
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|
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if (this.options.disable) {
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this.appendDisableMask();
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this.$cache.input[0].disabled = true;
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|
} else {
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this.$cache.input[0].disabled = false;
|
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this.removeDisableMask();
|
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this.bindEvents();
|
|
}
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|
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// block only if not disabled
|
|
if (!this.options.disable) {
|
|
if (this.options.block) {
|
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this.appendDisableMask();
|
|
} else {
|
|
this.removeDisableMask();
|
|
}
|
|
}
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|
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if (this.options.drag_interval) {
|
|
this.$cache.bar[0].style.cursor = "ew-resize";
|
|
}
|
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},
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|
|
/**
|
|
* Determine which handler has a priority
|
|
* works only for double slider type
|
|
*/
|
|
setTopHandler: function () {
|
|
var min = this.options.min,
|
|
max = this.options.max,
|
|
from = this.options.from,
|
|
to = this.options.to;
|
|
|
|
if (from > min && to === max) {
|
|
this.$cache.s_from.addClass("type_last");
|
|
} else if (to < max) {
|
|
this.$cache.s_to.addClass("type_last");
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Determine which handles was clicked last
|
|
* and which handler should have hover effect
|
|
*
|
|
* @param target {String}
|
|
*/
|
|
changeLevel: function (target) {
|
|
switch (target) {
|
|
case "single":
|
|
this.coords.p_gap = this.toFixed(this.coords.p_pointer - this.coords.p_single_fake);
|
|
this.$cache.s_single.addClass("state_hover");
|
|
break;
|
|
case "from":
|
|
this.coords.p_gap = this.toFixed(this.coords.p_pointer - this.coords.p_from_fake);
|
|
this.$cache.s_from.addClass("state_hover");
|
|
this.$cache.s_from.addClass("type_last");
|
|
this.$cache.s_to.removeClass("type_last");
|
|
break;
|
|
case "to":
|
|
this.coords.p_gap = this.toFixed(this.coords.p_pointer - this.coords.p_to_fake);
|
|
this.$cache.s_to.addClass("state_hover");
|
|
this.$cache.s_to.addClass("type_last");
|
|
this.$cache.s_from.removeClass("type_last");
|
|
break;
|
|
case "both":
|
|
this.coords.p_gap_left = this.toFixed(this.coords.p_pointer - this.coords.p_from_fake);
|
|
this.coords.p_gap_right = this.toFixed(this.coords.p_to_fake - this.coords.p_pointer);
|
|
this.$cache.s_to.removeClass("type_last");
|
|
this.$cache.s_from.removeClass("type_last");
|
|
break;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Then slider is disabled
|
|
* appends extra layer with opacity
|
|
*/
|
|
appendDisableMask: function () {
|
|
this.$cache.cont.append(disable_html);
|
|
this.$cache.cont.addClass("irs-disabled");
|
|
},
|
|
|
|
/**
|
|
* Then slider is not disabled
|
|
* remove disable mask
|
|
*/
|
|
removeDisableMask: function () {
|
|
this.$cache.cont.remove(".irs-disable-mask");
|
|
this.$cache.cont.removeClass("irs-disabled");
|
|
},
|
|
|
|
/**
|
|
* Remove slider instance
|
|
* and unbind all events
|
|
*/
|
|
remove: function () {
|
|
this.$cache.cont.remove();
|
|
this.$cache.cont = null;
|
|
|
|
this.$cache.line.off("keydown.irs_" + this.plugin_count);
|
|
|
|
this.$cache.body.off("touchmove.irs_" + this.plugin_count);
|
|
this.$cache.body.off("mousemove.irs_" + this.plugin_count);
|
|
|
|
this.$cache.win.off("touchend.irs_" + this.plugin_count);
|
|
this.$cache.win.off("mouseup.irs_" + this.plugin_count);
|
|
|
|
if (is_old_ie) {
|
|
this.$cache.body.off("mouseup.irs_" + this.plugin_count);
|
|
this.$cache.body.off("mouseleave.irs_" + this.plugin_count);
|
|
}
|
|
|
|
this.$cache.grid_labels = [];
|
|
this.coords.big = [];
|
|
this.coords.big_w = [];
|
|
this.coords.big_p = [];
|
|
this.coords.big_x = [];
|
|
|
|
cancelAnimationFrame(this.raf_id);
|
|
},
|
|
|
|
/**
|
|
* bind all slider events
|
|
*/
|
|
bindEvents: function () {
|
|
if (this.no_diapason) {
|
|
return;
|
|
}
|
|
|
|
this.$cache.body.on("touchmove.irs_" + this.plugin_count, this.pointerMove.bind(this));
|
|
this.$cache.body.on("mousemove.irs_" + this.plugin_count, this.pointerMove.bind(this));
|
|
|
|
this.$cache.win.on("touchend.irs_" + this.plugin_count, this.pointerUp.bind(this));
|
|
this.$cache.win.on("mouseup.irs_" + this.plugin_count, this.pointerUp.bind(this));
|
|
|
|
this.$cache.line.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
this.$cache.line.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
|
|
this.$cache.line.on("focus.irs_" + this.plugin_count, this.pointerFocus.bind(this));
|
|
|
|
if (this.options.drag_interval && this.options.type === "double") {
|
|
this.$cache.bar.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "both"));
|
|
this.$cache.bar.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "both"));
|
|
} else {
|
|
this.$cache.bar.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
this.$cache.bar.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
}
|
|
|
|
if (this.options.type === "single") {
|
|
this.$cache.single.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
|
|
this.$cache.s_single.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
|
|
this.$cache.shad_single.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
|
|
this.$cache.single.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
|
|
this.$cache.s_single.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "single"));
|
|
this.$cache.edge.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
this.$cache.shad_single.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
} else {
|
|
this.$cache.single.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, null));
|
|
this.$cache.single.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, null));
|
|
|
|
this.$cache.from.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
|
|
this.$cache.s_from.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
|
|
this.$cache.to.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
|
|
this.$cache.s_to.on("touchstart.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
|
|
this.$cache.shad_from.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
this.$cache.shad_to.on("touchstart.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
|
|
this.$cache.from.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
|
|
this.$cache.s_from.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "from"));
|
|
this.$cache.to.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
|
|
this.$cache.s_to.on("mousedown.irs_" + this.plugin_count, this.pointerDown.bind(this, "to"));
|
|
this.$cache.shad_from.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
this.$cache.shad_to.on("mousedown.irs_" + this.plugin_count, this.pointerClick.bind(this, "click"));
|
|
}
|
|
|
|
if (this.options.keyboard) {
|
|
this.$cache.line.on("keydown.irs_" + this.plugin_count, this.key.bind(this, "keyboard"));
|
|
}
|
|
|
|
if (is_old_ie) {
|
|
this.$cache.body.on("mouseup.irs_" + this.plugin_count, this.pointerUp.bind(this));
|
|
this.$cache.body.on("mouseleave.irs_" + this.plugin_count, this.pointerUp.bind(this));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Focus with tabIndex
|
|
*
|
|
* @param e {Object} event object
|
|
*/
|
|
pointerFocus: function (e) {
|
|
if (!this.target) {
|
|
var x;
|
|
var $handle;
|
|
|
|
if (this.options.type === "single") {
|
|
$handle = this.$cache.single;
|
|
} else {
|
|
$handle = this.$cache.from;
|
|
}
|
|
|
|
x = $handle.offset().left;
|
|
x += ($handle.width() / 2) - 1;
|
|
|
|
this.pointerClick("single", {preventDefault: function () {}, pageX: x});
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Mousemove or touchmove
|
|
* only for handlers
|
|
*
|
|
* @param e {Object} event object
|
|
*/
|
|
pointerMove: function (e) {
|
|
if (!this.dragging) {
|
|
return;
|
|
}
|
|
|
|
var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
|
|
this.coords.x_pointer = x - this.coords.x_gap;
|
|
|
|
this.calc();
|
|
},
|
|
|
|
/**
|
|
* Mouseup or touchend
|
|
* only for handlers
|
|
*
|
|
* @param e {Object} event object
|
|
*/
|
|
pointerUp: function (e) {
|
|
if (this.current_plugin !== this.plugin_count) {
|
|
return;
|
|
}
|
|
|
|
if (this.is_active) {
|
|
this.is_active = false;
|
|
} else {
|
|
return;
|
|
}
|
|
|
|
this.$cache.cont.find(".state_hover").removeClass("state_hover");
|
|
|
|
this.force_redraw = true;
|
|
|
|
if (is_old_ie) {
|
|
$("*").prop("unselectable", false);
|
|
}
|
|
|
|
this.updateScene();
|
|
this.restoreOriginalMinInterval();
|
|
|
|
// callbacks call
|
|
if ($.contains(this.$cache.cont[0], e.target) || this.dragging) {
|
|
this.callOnFinish();
|
|
}
|
|
|
|
this.dragging = false;
|
|
},
|
|
|
|
/**
|
|
* Mousedown or touchstart
|
|
* only for handlers
|
|
*
|
|
* @param target {String|null}
|
|
* @param e {Object} event object
|
|
*/
|
|
pointerDown: function (target, e) {
|
|
e.preventDefault();
|
|
var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
|
|
if (e.button === 2) {
|
|
return;
|
|
}
|
|
|
|
if (target === "both") {
|
|
this.setTempMinInterval();
|
|
}
|
|
|
|
if (!target) {
|
|
target = this.target || "from";
|
|
}
|
|
|
|
this.current_plugin = this.plugin_count;
|
|
this.target = target;
|
|
|
|
this.is_active = true;
|
|
this.dragging = true;
|
|
|
|
this.coords.x_gap = this.$cache.rs.offset().left;
|
|
this.coords.x_pointer = x - this.coords.x_gap;
|
|
|
|
this.calcPointerPercent();
|
|
this.changeLevel(target);
|
|
|
|
if (is_old_ie) {
|
|
$("*").prop("unselectable", true);
|
|
}
|
|
|
|
this.$cache.line.trigger("focus");
|
|
|
|
this.updateScene();
|
|
},
|
|
|
|
/**
|
|
* Mousedown or touchstart
|
|
* for other slider elements, like diapason line
|
|
*
|
|
* @param target {String}
|
|
* @param e {Object} event object
|
|
*/
|
|
pointerClick: function (target, e) {
|
|
e.preventDefault();
|
|
var x = e.pageX || e.originalEvent.touches && e.originalEvent.touches[0].pageX;
|
|
if (e.button === 2) {
|
|
return;
|
|
}
|
|
|
|
this.current_plugin = this.plugin_count;
|
|
this.target = target;
|
|
|
|
this.is_click = true;
|
|
this.coords.x_gap = this.$cache.rs.offset().left;
|
|
this.coords.x_pointer = +(x - this.coords.x_gap).toFixed();
|
|
|
|
this.force_redraw = true;
|
|
this.calc();
|
|
|
|
this.$cache.line.trigger("focus");
|
|
},
|
|
|
|
/**
|
|
* Keyborard controls for focused slider
|
|
*
|
|
* @param target {String}
|
|
* @param e {Object} event object
|
|
* @returns {boolean|undefined}
|
|
*/
|
|
key: function (target, e) {
|
|
if (this.current_plugin !== this.plugin_count || e.altKey || e.ctrlKey || e.shiftKey || e.metaKey) {
|
|
return;
|
|
}
|
|
|
|
switch (e.which) {
|
|
case 83: // W
|
|
case 65: // A
|
|
case 40: // DOWN
|
|
case 37: // LEFT
|
|
e.preventDefault();
|
|
this.moveByKey(false);
|
|
break;
|
|
|
|
case 87: // S
|
|
case 68: // D
|
|
case 38: // UP
|
|
case 39: // RIGHT
|
|
e.preventDefault();
|
|
this.moveByKey(true);
|
|
break;
|
|
}
|
|
|
|
return true;
|
|
},
|
|
|
|
/**
|
|
* Move by key
|
|
*
|
|
* @param right {boolean} direction to move
|
|
*/
|
|
moveByKey: function (right) {
|
|
var p = this.coords.p_pointer;
|
|
var p_step = (this.options.max - this.options.min) / 100;
|
|
p_step = this.options.step / p_step;
|
|
|
|
if (right) {
|
|
p += p_step;
|
|
} else {
|
|
p -= p_step;
|
|
}
|
|
|
|
this.coords.x_pointer = this.toFixed(this.coords.w_rs / 100 * p);
|
|
this.is_key = true;
|
|
this.calc();
|
|
},
|
|
|
|
/**
|
|
* Set visibility and content
|
|
* of Min and Max labels
|
|
*/
|
|
setMinMax: function () {
|
|
if (!this.options) {
|
|
return;
|
|
}
|
|
|
|
if (this.options.hide_min_max) {
|
|
this.$cache.min[0].style.display = "none";
|
|
this.$cache.max[0].style.display = "none";
|
|
return;
|
|
}
|
|
|
|
if (this.options.values.length) {
|
|
this.$cache.min.html(this.decorate(this.options.p_values[this.options.min]));
|
|
this.$cache.max.html(this.decorate(this.options.p_values[this.options.max]));
|
|
} else {
|
|
var min_pretty = this._prettify(this.options.min);
|
|
var max_pretty = this._prettify(this.options.max);
|
|
|
|
this.result.min_pretty = min_pretty;
|
|
this.result.max_pretty = max_pretty;
|
|
|
|
this.$cache.min.html(this.decorate(min_pretty, this.options.min));
|
|
this.$cache.max.html(this.decorate(max_pretty, this.options.max));
|
|
}
|
|
|
|
this.labels.w_min = this.$cache.min.outerWidth(false);
|
|
this.labels.w_max = this.$cache.max.outerWidth(false);
|
|
},
|
|
|
|
/**
|
|
* Then dragging interval, prevent interval collapsing
|
|
* using min_interval option
|
|
*/
|
|
setTempMinInterval: function () {
|
|
var interval = this.result.to - this.result.from;
|
|
|
|
if (this.old_min_interval === null) {
|
|
this.old_min_interval = this.options.min_interval;
|
|
}
|
|
|
|
this.options.min_interval = interval;
|
|
},
|
|
|
|
/**
|
|
* Restore min_interval option to original
|
|
*/
|
|
restoreOriginalMinInterval: function () {
|
|
if (this.old_min_interval !== null) {
|
|
this.options.min_interval = this.old_min_interval;
|
|
this.old_min_interval = null;
|
|
}
|
|
},
|
|
|
|
|
|
|
|
// =============================================================================================================
|
|
// Calculations
|
|
|
|
/**
|
|
* All calculations and measures start here
|
|
*
|
|
* @param update {boolean=}
|
|
*/
|
|
calc: function (update) {
|
|
if (!this.options) {
|
|
return;
|
|
}
|
|
|
|
this.calc_count++;
|
|
|
|
if (this.calc_count === 10 || update) {
|
|
this.calc_count = 0;
|
|
this.coords.w_rs = this.$cache.rs.outerWidth(false);
|
|
|
|
this.calcHandlePercent();
|
|
}
|
|
|
|
if (!this.coords.w_rs) {
|
|
return;
|
|
}
|
|
|
|
this.calcPointerPercent();
|
|
var handle_x = this.getHandleX();
|
|
|
|
|
|
if (this.target === "both") {
|
|
this.coords.p_gap = 0;
|
|
handle_x = this.getHandleX();
|
|
}
|
|
|
|
if (this.target === "click") {
|
|
this.coords.p_gap = this.coords.p_handle / 2;
|
|
handle_x = this.getHandleX();
|
|
|
|
if (this.options.drag_interval) {
|
|
this.target = "both_one";
|
|
} else {
|
|
this.target = this.chooseHandle(handle_x);
|
|
}
|
|
}
|
|
|
|
switch (this.target) {
|
|
case "base":
|
|
var w = (this.options.max - this.options.min) / 100,
|
|
f = (this.result.from - this.options.min) / w,
|
|
t = (this.result.to - this.options.min) / w;
|
|
|
|
this.coords.p_single_real = this.toFixed(f);
|
|
this.coords.p_from_real = this.toFixed(f);
|
|
this.coords.p_to_real = this.toFixed(t);
|
|
|
|
this.coords.p_single_real = this.checkDiapason(this.coords.p_single_real, this.options.from_min, this.options.from_max);
|
|
this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
|
|
this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
|
|
|
|
this.coords.p_single_fake = this.convertToFakePercent(this.coords.p_single_real);
|
|
this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
|
|
this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
|
|
|
|
this.target = null;
|
|
|
|
break;
|
|
|
|
case "single":
|
|
if (this.options.from_fixed) {
|
|
break;
|
|
}
|
|
|
|
this.coords.p_single_real = this.convertToRealPercent(handle_x);
|
|
this.coords.p_single_real = this.calcWithStep(this.coords.p_single_real);
|
|
this.coords.p_single_real = this.checkDiapason(this.coords.p_single_real, this.options.from_min, this.options.from_max);
|
|
|
|
this.coords.p_single_fake = this.convertToFakePercent(this.coords.p_single_real);
|
|
|
|
break;
|
|
|
|
case "from":
|
|
if (this.options.from_fixed) {
|
|
break;
|
|
}
|
|
|
|
this.coords.p_from_real = this.convertToRealPercent(handle_x);
|
|
this.coords.p_from_real = this.calcWithStep(this.coords.p_from_real);
|
|
if (this.coords.p_from_real > this.coords.p_to_real) {
|
|
this.coords.p_from_real = this.coords.p_to_real;
|
|
}
|
|
this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
|
|
this.coords.p_from_real = this.checkMinInterval(this.coords.p_from_real, this.coords.p_to_real, "from");
|
|
this.coords.p_from_real = this.checkMaxInterval(this.coords.p_from_real, this.coords.p_to_real, "from");
|
|
|
|
this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
|
|
|
|
break;
|
|
|
|
case "to":
|
|
if (this.options.to_fixed) {
|
|
break;
|
|
}
|
|
|
|
this.coords.p_to_real = this.convertToRealPercent(handle_x);
|
|
this.coords.p_to_real = this.calcWithStep(this.coords.p_to_real);
|
|
if (this.coords.p_to_real < this.coords.p_from_real) {
|
|
this.coords.p_to_real = this.coords.p_from_real;
|
|
}
|
|
this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
|
|
this.coords.p_to_real = this.checkMinInterval(this.coords.p_to_real, this.coords.p_from_real, "to");
|
|
this.coords.p_to_real = this.checkMaxInterval(this.coords.p_to_real, this.coords.p_from_real, "to");
|
|
|
|
this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
|
|
|
|
break;
|
|
|
|
case "both":
|
|
if (this.options.from_fixed || this.options.to_fixed) {
|
|
break;
|
|
}
|
|
|
|
handle_x = this.toFixed(handle_x + (this.coords.p_handle * 0.001));
|
|
|
|
this.coords.p_from_real = this.convertToRealPercent(handle_x) - this.coords.p_gap_left;
|
|
this.coords.p_from_real = this.calcWithStep(this.coords.p_from_real);
|
|
this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
|
|
this.coords.p_from_real = this.checkMinInterval(this.coords.p_from_real, this.coords.p_to_real, "from");
|
|
this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
|
|
|
|
this.coords.p_to_real = this.convertToRealPercent(handle_x) + this.coords.p_gap_right;
|
|
this.coords.p_to_real = this.calcWithStep(this.coords.p_to_real);
|
|
this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
|
|
this.coords.p_to_real = this.checkMinInterval(this.coords.p_to_real, this.coords.p_from_real, "to");
|
|
this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
|
|
|
|
break;
|
|
|
|
case "both_one":
|
|
if (this.options.from_fixed || this.options.to_fixed) {
|
|
break;
|
|
}
|
|
|
|
var real_x = this.convertToRealPercent(handle_x),
|
|
from = this.result.from_percent,
|
|
to = this.result.to_percent,
|
|
full = to - from,
|
|
half = full / 2,
|
|
new_from = real_x - half,
|
|
new_to = real_x + half;
|
|
|
|
if (new_from < 0) {
|
|
new_from = 0;
|
|
new_to = new_from + full;
|
|
}
|
|
|
|
if (new_to > 100) {
|
|
new_to = 100;
|
|
new_from = new_to - full;
|
|
}
|
|
|
|
this.coords.p_from_real = this.calcWithStep(new_from);
|
|
this.coords.p_from_real = this.checkDiapason(this.coords.p_from_real, this.options.from_min, this.options.from_max);
|
|
this.coords.p_from_fake = this.convertToFakePercent(this.coords.p_from_real);
|
|
|
|
this.coords.p_to_real = this.calcWithStep(new_to);
|
|
this.coords.p_to_real = this.checkDiapason(this.coords.p_to_real, this.options.to_min, this.options.to_max);
|
|
this.coords.p_to_fake = this.convertToFakePercent(this.coords.p_to_real);
|
|
|
|
break;
|
|
}
|
|
|
|
if (this.options.type === "single") {
|
|
this.coords.p_bar_x = (this.coords.p_handle / 2);
|
|
this.coords.p_bar_w = this.coords.p_single_fake;
|
|
|
|
this.result.from_percent = this.coords.p_single_real;
|
|
this.result.from = this.convertToValue(this.coords.p_single_real);
|
|
this.result.from_pretty = this._prettify(this.result.from);
|
|
|
|
if (this.options.values.length) {
|
|
this.result.from_value = this.options.values[this.result.from];
|
|
}
|
|
} else {
|
|
this.coords.p_bar_x = this.toFixed(this.coords.p_from_fake + (this.coords.p_handle / 2));
|
|
this.coords.p_bar_w = this.toFixed(this.coords.p_to_fake - this.coords.p_from_fake);
|
|
|
|
this.result.from_percent = this.coords.p_from_real;
|
|
this.result.from = this.convertToValue(this.coords.p_from_real);
|
|
this.result.from_pretty = this._prettify(this.result.from);
|
|
this.result.to_percent = this.coords.p_to_real;
|
|
this.result.to = this.convertToValue(this.coords.p_to_real);
|
|
this.result.to_pretty = this._prettify(this.result.to);
|
|
|
|
if (this.options.values.length) {
|
|
this.result.from_value = this.options.values[this.result.from];
|
|
this.result.to_value = this.options.values[this.result.to];
|
|
}
|
|
}
|
|
|
|
this.calcMinMax();
|
|
this.calcLabels();
|
|
},
|
|
|
|
|
|
/**
|
|
* calculates pointer X in percent
|
|
*/
|
|
calcPointerPercent: function () {
|
|
if (!this.coords.w_rs) {
|
|
this.coords.p_pointer = 0;
|
|
return;
|
|
}
|
|
|
|
if (this.coords.x_pointer < 0 || isNaN(this.coords.x_pointer) ) {
|
|
this.coords.x_pointer = 0;
|
|
} else if (this.coords.x_pointer > this.coords.w_rs) {
|
|
this.coords.x_pointer = this.coords.w_rs;
|
|
}
|
|
|
|
this.coords.p_pointer = this.toFixed(this.coords.x_pointer / this.coords.w_rs * 100);
|
|
},
|
|
|
|
convertToRealPercent: function (fake) {
|
|
var full = 100 - this.coords.p_handle;
|
|
return fake / full * 100;
|
|
},
|
|
|
|
convertToFakePercent: function (real) {
|
|
var full = 100 - this.coords.p_handle;
|
|
return real / 100 * full;
|
|
},
|
|
|
|
getHandleX: function () {
|
|
var max = 100 - this.coords.p_handle,
|
|
x = this.toFixed(this.coords.p_pointer - this.coords.p_gap);
|
|
|
|
if (x < 0) {
|
|
x = 0;
|
|
} else if (x > max) {
|
|
x = max;
|
|
}
|
|
|
|
return x;
|
|
},
|
|
|
|
calcHandlePercent: function () {
|
|
if (this.options.type === "single") {
|
|
this.coords.w_handle = this.$cache.s_single.outerWidth(false);
|
|
} else {
|
|
this.coords.w_handle = this.$cache.s_from.outerWidth(false);
|
|
}
|
|
|
|
this.coords.p_handle = this.toFixed(this.coords.w_handle / this.coords.w_rs * 100);
|
|
},
|
|
|
|
/**
|
|
* Find closest handle to pointer click
|
|
*
|
|
* @param real_x {Number}
|
|
* @returns {String}
|
|
*/
|
|
chooseHandle: function (real_x) {
|
|
if (this.options.type === "single") {
|
|
return "single";
|
|
} else {
|
|
var m_point = this.coords.p_from_real + ((this.coords.p_to_real - this.coords.p_from_real) / 2);
|
|
if (real_x >= m_point) {
|
|
return this.options.to_fixed ? "from" : "to";
|
|
} else {
|
|
return this.options.from_fixed ? "to" : "from";
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Measure Min and Max labels width in percent
|
|
*/
|
|
calcMinMax: function () {
|
|
if (!this.coords.w_rs) {
|
|
return;
|
|
}
|
|
|
|
this.labels.p_min = this.labels.w_min / this.coords.w_rs * 100;
|
|
this.labels.p_max = this.labels.w_max / this.coords.w_rs * 100;
|
|
},
|
|
|
|
/**
|
|
* Measure labels width and X in percent
|
|
*/
|
|
calcLabels: function () {
|
|
if (!this.coords.w_rs || this.options.hide_from_to) {
|
|
return;
|
|
}
|
|
|
|
if (this.options.type === "single") {
|
|
|
|
this.labels.w_single = this.$cache.single.outerWidth(false);
|
|
this.labels.p_single_fake = this.labels.w_single / this.coords.w_rs * 100;
|
|
this.labels.p_single_left = this.coords.p_single_fake + (this.coords.p_handle / 2) - (this.labels.p_single_fake / 2);
|
|
this.labels.p_single_left = this.checkEdges(this.labels.p_single_left, this.labels.p_single_fake);
|
|
|
|
} else {
|
|
|
|
this.labels.w_from = this.$cache.from.outerWidth(false);
|
|
this.labels.p_from_fake = this.labels.w_from / this.coords.w_rs * 100;
|
|
this.labels.p_from_left = this.coords.p_from_fake + (this.coords.p_handle / 2) - (this.labels.p_from_fake / 2);
|
|
this.labels.p_from_left = this.toFixed(this.labels.p_from_left);
|
|
this.labels.p_from_left = this.checkEdges(this.labels.p_from_left, this.labels.p_from_fake);
|
|
|
|
this.labels.w_to = this.$cache.to.outerWidth(false);
|
|
this.labels.p_to_fake = this.labels.w_to / this.coords.w_rs * 100;
|
|
this.labels.p_to_left = this.coords.p_to_fake + (this.coords.p_handle / 2) - (this.labels.p_to_fake / 2);
|
|
this.labels.p_to_left = this.toFixed(this.labels.p_to_left);
|
|
this.labels.p_to_left = this.checkEdges(this.labels.p_to_left, this.labels.p_to_fake);
|
|
|
|
this.labels.w_single = this.$cache.single.outerWidth(false);
|
|
this.labels.p_single_fake = this.labels.w_single / this.coords.w_rs * 100;
|
|
this.labels.p_single_left = ((this.labels.p_from_left + this.labels.p_to_left + this.labels.p_to_fake) / 2) - (this.labels.p_single_fake / 2);
|
|
this.labels.p_single_left = this.toFixed(this.labels.p_single_left);
|
|
this.labels.p_single_left = this.checkEdges(this.labels.p_single_left, this.labels.p_single_fake);
|
|
|
|
}
|
|
},
|
|
|
|
|
|
|
|
// =============================================================================================================
|
|
// Drawings
|
|
|
|
/**
|
|
* Main function called in request animation frame
|
|
* to update everything
|
|
*/
|
|
updateScene: function () {
|
|
if (this.raf_id) {
|
|
cancelAnimationFrame(this.raf_id);
|
|
this.raf_id = null;
|
|
}
|
|
|
|
clearTimeout(this.update_tm);
|
|
this.update_tm = null;
|
|
|
|
if (!this.options) {
|
|
return;
|
|
}
|
|
|
|
this.drawHandles();
|
|
|
|
if (this.is_active) {
|
|
this.raf_id = requestAnimationFrame(this.updateScene.bind(this));
|
|
} else {
|
|
this.update_tm = setTimeout(this.updateScene.bind(this), 300);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Draw handles
|
|
*/
|
|
drawHandles: function () {
|
|
this.coords.w_rs = this.$cache.rs.outerWidth(false);
|
|
|
|
if (!this.coords.w_rs) {
|
|
return;
|
|
}
|
|
|
|
if (this.coords.w_rs !== this.coords.w_rs_old) {
|
|
this.target = "base";
|
|
this.is_resize = true;
|
|
}
|
|
|
|
if (this.coords.w_rs !== this.coords.w_rs_old || this.force_redraw) {
|
|
this.setMinMax();
|
|
this.calc(true);
|
|
this.drawLabels();
|
|
if (this.options.grid) {
|
|
this.calcGridMargin();
|
|
this.calcGridLabels();
|
|
}
|
|
this.force_redraw = true;
|
|
this.coords.w_rs_old = this.coords.w_rs;
|
|
this.drawShadow();
|
|
}
|
|
|
|
if (!this.coords.w_rs) {
|
|
return;
|
|
}
|
|
|
|
if (!this.dragging && !this.force_redraw && !this.is_key) {
|
|
return;
|
|
}
|
|
|
|
if (this.old_from !== this.result.from || this.old_to !== this.result.to || this.force_redraw || this.is_key) {
|
|
|
|
this.drawLabels();
|
|
|
|
this.$cache.bar[0].style.left = this.coords.p_bar_x + "%";
|
|
this.$cache.bar[0].style.width = this.coords.p_bar_w + "%";
|
|
|
|
if (this.options.type === "single") {
|
|
this.$cache.bar[0].style.left = 0;
|
|
this.$cache.bar[0].style.width = this.coords.p_bar_w + this.coords.p_bar_x + "%";
|
|
|
|
this.$cache.s_single[0].style.left = this.coords.p_single_fake + "%";
|
|
|
|
this.$cache.single[0].style.left = this.labels.p_single_left + "%";
|
|
} else {
|
|
this.$cache.s_from[0].style.left = this.coords.p_from_fake + "%";
|
|
this.$cache.s_to[0].style.left = this.coords.p_to_fake + "%";
|
|
|
|
if (this.old_from !== this.result.from || this.force_redraw) {
|
|
this.$cache.from[0].style.left = this.labels.p_from_left + "%";
|
|
}
|
|
if (this.old_to !== this.result.to || this.force_redraw) {
|
|
this.$cache.to[0].style.left = this.labels.p_to_left + "%";
|
|
}
|
|
|
|
this.$cache.single[0].style.left = this.labels.p_single_left + "%";
|
|
}
|
|
|
|
this.writeToInput();
|
|
|
|
if ((this.old_from !== this.result.from || this.old_to !== this.result.to) && !this.is_start) {
|
|
this.$cache.input.trigger("change");
|
|
this.$cache.input.trigger("input");
|
|
}
|
|
|
|
this.old_from = this.result.from;
|
|
this.old_to = this.result.to;
|
|
|
|
// callbacks call
|
|
if (!this.is_resize && !this.is_update && !this.is_start && !this.is_finish) {
|
|
this.callOnChange();
|
|
}
|
|
if (this.is_key || this.is_click) {
|
|
this.is_key = false;
|
|
this.is_click = false;
|
|
this.callOnFinish();
|
|
}
|
|
|
|
this.is_update = false;
|
|
this.is_resize = false;
|
|
this.is_finish = false;
|
|
}
|
|
|
|
this.is_start = false;
|
|
this.is_key = false;
|
|
this.is_click = false;
|
|
this.force_redraw = false;
|
|
},
|
|
|
|
/**
|
|
* Draw labels
|
|
* measure labels collisions
|
|
* collapse close labels
|
|
*/
|
|
drawLabels: function () {
|
|
if (!this.options) {
|
|
return;
|
|
}
|
|
|
|
var values_num = this.options.values.length;
|
|
var p_values = this.options.p_values;
|
|
var text_single;
|
|
var text_from;
|
|
var text_to;
|
|
var from_pretty;
|
|
var to_pretty;
|
|
|
|
if (this.options.hide_from_to) {
|
|
return;
|
|
}
|
|
|
|
if (this.options.type === "single") {
|
|
|
|
if (values_num) {
|
|
text_single = this.decorate(p_values[this.result.from]);
|
|
this.$cache.single.html(text_single);
|
|
} else {
|
|
from_pretty = this._prettify(this.result.from);
|
|
|
|
text_single = this.decorate(from_pretty, this.result.from);
|
|
this.$cache.single.html(text_single);
|
|
}
|
|
|
|
this.calcLabels();
|
|
|
|
if (this.labels.p_single_left < this.labels.p_min + 1) {
|
|
this.$cache.min[0].style.visibility = "hidden";
|
|
} else {
|
|
this.$cache.min[0].style.visibility = "visible";
|
|
}
|
|
|
|
if (this.labels.p_single_left + this.labels.p_single_fake > 100 - this.labels.p_max - 1) {
|
|
this.$cache.max[0].style.visibility = "hidden";
|
|
} else {
|
|
this.$cache.max[0].style.visibility = "visible";
|
|
}
|
|
|
|
} else {
|
|
|
|
if (values_num) {
|
|
|
|
if (this.options.decorate_both) {
|
|
text_single = this.decorate(p_values[this.result.from]);
|
|
text_single += this.options.values_separator;
|
|
text_single += this.decorate(p_values[this.result.to]);
|
|
} else {
|
|
text_single = this.decorate(p_values[this.result.from] + this.options.values_separator + p_values[this.result.to]);
|
|
}
|
|
text_from = this.decorate(p_values[this.result.from]);
|
|
text_to = this.decorate(p_values[this.result.to]);
|
|
|
|
this.$cache.single.html(text_single);
|
|
this.$cache.from.html(text_from);
|
|
this.$cache.to.html(text_to);
|
|
|
|
} else {
|
|
from_pretty = this._prettify(this.result.from);
|
|
to_pretty = this._prettify(this.result.to);
|
|
|
|
if (this.options.decorate_both) {
|
|
text_single = this.decorate(from_pretty, this.result.from);
|
|
text_single += this.options.values_separator;
|
|
text_single += this.decorate(to_pretty, this.result.to);
|
|
} else {
|
|
text_single = this.decorate(from_pretty + this.options.values_separator + to_pretty, this.result.to);
|
|
}
|
|
text_from = this.decorate(from_pretty, this.result.from);
|
|
text_to = this.decorate(to_pretty, this.result.to);
|
|
|
|
this.$cache.single.html(text_single);
|
|
this.$cache.from.html(text_from);
|
|
this.$cache.to.html(text_to);
|
|
|
|
}
|
|
|
|
this.calcLabels();
|
|
|
|
var min = Math.min(this.labels.p_single_left, this.labels.p_from_left),
|
|
single_left = this.labels.p_single_left + this.labels.p_single_fake,
|
|
to_left = this.labels.p_to_left + this.labels.p_to_fake,
|
|
max = Math.max(single_left, to_left);
|
|
|
|
if (this.labels.p_from_left + this.labels.p_from_fake >= this.labels.p_to_left) {
|
|
this.$cache.from[0].style.visibility = "hidden";
|
|
this.$cache.to[0].style.visibility = "hidden";
|
|
this.$cache.single[0].style.visibility = "visible";
|
|
|
|
if (this.result.from === this.result.to) {
|
|
if (this.target === "from") {
|
|
this.$cache.from[0].style.visibility = "visible";
|
|
} else if (this.target === "to") {
|
|
this.$cache.to[0].style.visibility = "visible";
|
|
} else if (!this.target) {
|
|
this.$cache.from[0].style.visibility = "visible";
|
|
}
|
|
this.$cache.single[0].style.visibility = "hidden";
|
|
max = to_left;
|
|
} else {
|
|
this.$cache.from[0].style.visibility = "hidden";
|
|
this.$cache.to[0].style.visibility = "hidden";
|
|
this.$cache.single[0].style.visibility = "visible";
|
|
max = Math.max(single_left, to_left);
|
|
}
|
|
} else {
|
|
this.$cache.from[0].style.visibility = "visible";
|
|
this.$cache.to[0].style.visibility = "visible";
|
|
this.$cache.single[0].style.visibility = "hidden";
|
|
}
|
|
|
|
if (min < this.labels.p_min + 1) {
|
|
this.$cache.min[0].style.visibility = "hidden";
|
|
} else {
|
|
this.$cache.min[0].style.visibility = "visible";
|
|
}
|
|
|
|
if (max > 100 - this.labels.p_max - 1) {
|
|
this.$cache.max[0].style.visibility = "hidden";
|
|
} else {
|
|
this.$cache.max[0].style.visibility = "visible";
|
|
}
|
|
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Draw shadow intervals
|
|
*/
|
|
drawShadow: function () {
|
|
var o = this.options,
|
|
c = this.$cache,
|
|
|
|
is_from_min = typeof o.from_min === "number" && !isNaN(o.from_min),
|
|
is_from_max = typeof o.from_max === "number" && !isNaN(o.from_max),
|
|
is_to_min = typeof o.to_min === "number" && !isNaN(o.to_min),
|
|
is_to_max = typeof o.to_max === "number" && !isNaN(o.to_max),
|
|
|
|
from_min,
|
|
from_max,
|
|
to_min,
|
|
to_max;
|
|
|
|
if (o.type === "single") {
|
|
if (o.from_shadow && (is_from_min || is_from_max)) {
|
|
from_min = this.convertToPercent(is_from_min ? o.from_min : o.min);
|
|
from_max = this.convertToPercent(is_from_max ? o.from_max : o.max) - from_min;
|
|
from_min = this.toFixed(from_min - (this.coords.p_handle / 100 * from_min));
|
|
from_max = this.toFixed(from_max - (this.coords.p_handle / 100 * from_max));
|
|
from_min = from_min + (this.coords.p_handle / 2);
|
|
|
|
c.shad_single[0].style.display = "block";
|
|
c.shad_single[0].style.left = from_min + "%";
|
|
c.shad_single[0].style.width = from_max + "%";
|
|
} else {
|
|
c.shad_single[0].style.display = "none";
|
|
}
|
|
} else {
|
|
if (o.from_shadow && (is_from_min || is_from_max)) {
|
|
from_min = this.convertToPercent(is_from_min ? o.from_min : o.min);
|
|
from_max = this.convertToPercent(is_from_max ? o.from_max : o.max) - from_min;
|
|
from_min = this.toFixed(from_min - (this.coords.p_handle / 100 * from_min));
|
|
from_max = this.toFixed(from_max - (this.coords.p_handle / 100 * from_max));
|
|
from_min = from_min + (this.coords.p_handle / 2);
|
|
|
|
c.shad_from[0].style.display = "block";
|
|
c.shad_from[0].style.left = from_min + "%";
|
|
c.shad_from[0].style.width = from_max + "%";
|
|
} else {
|
|
c.shad_from[0].style.display = "none";
|
|
}
|
|
|
|
if (o.to_shadow && (is_to_min || is_to_max)) {
|
|
to_min = this.convertToPercent(is_to_min ? o.to_min : o.min);
|
|
to_max = this.convertToPercent(is_to_max ? o.to_max : o.max) - to_min;
|
|
to_min = this.toFixed(to_min - (this.coords.p_handle / 100 * to_min));
|
|
to_max = this.toFixed(to_max - (this.coords.p_handle / 100 * to_max));
|
|
to_min = to_min + (this.coords.p_handle / 2);
|
|
|
|
c.shad_to[0].style.display = "block";
|
|
c.shad_to[0].style.left = to_min + "%";
|
|
c.shad_to[0].style.width = to_max + "%";
|
|
} else {
|
|
c.shad_to[0].style.display = "none";
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
* Write values to input element
|
|
*/
|
|
writeToInput: function () {
|
|
if (this.options.type === "single") {
|
|
if (this.options.values.length) {
|
|
this.$cache.input.prop("value", this.result.from_value);
|
|
} else {
|
|
this.$cache.input.prop("value", this.result.from);
|
|
}
|
|
this.$cache.input.data("from", this.result.from);
|
|
} else {
|
|
if (this.options.values.length) {
|
|
this.$cache.input.prop("value", this.result.from_value + this.options.input_values_separator + this.result.to_value);
|
|
} else {
|
|
this.$cache.input.prop("value", this.result.from + this.options.input_values_separator + this.result.to);
|
|
}
|
|
this.$cache.input.data("from", this.result.from);
|
|
this.$cache.input.data("to", this.result.to);
|
|
}
|
|
},
|
|
|
|
|
|
|
|
// =============================================================================================================
|
|
// Callbacks
|
|
|
|
callOnStart: function () {
|
|
this.writeToInput();
|
|
|
|
if (this.options.onStart && typeof this.options.onStart === "function") {
|
|
if (this.options.scope) {
|
|
this.options.onStart.call(this.options.scope, this.result);
|
|
} else {
|
|
this.options.onStart(this.result);
|
|
}
|
|
}
|
|
},
|
|
callOnChange: function () {
|
|
this.writeToInput();
|
|
|
|
if (this.options.onChange && typeof this.options.onChange === "function") {
|
|
if (this.options.scope) {
|
|
this.options.onChange.call(this.options.scope, this.result);
|
|
} else {
|
|
this.options.onChange(this.result);
|
|
}
|
|
}
|
|
},
|
|
callOnFinish: function () {
|
|
this.writeToInput();
|
|
|
|
if (this.options.onFinish && typeof this.options.onFinish === "function") {
|
|
if (this.options.scope) {
|
|
this.options.onFinish.call(this.options.scope, this.result);
|
|
} else {
|
|
this.options.onFinish(this.result);
|
|
}
|
|
}
|
|
},
|
|
callOnUpdate: function () {
|
|
this.writeToInput();
|
|
|
|
if (this.options.onUpdate && typeof this.options.onUpdate === "function") {
|
|
if (this.options.scope) {
|
|
this.options.onUpdate.call(this.options.scope, this.result);
|
|
} else {
|
|
this.options.onUpdate(this.result);
|
|
}
|
|
}
|
|
},
|
|
|
|
|
|
|
|
|
|
// =============================================================================================================
|
|
// Service methods
|
|
|
|
toggleInput: function () {
|
|
this.$cache.input.toggleClass("irs-hidden-input");
|
|
|
|
if (this.has_tab_index) {
|
|
this.$cache.input.prop("tabindex", -1);
|
|
} else {
|
|
this.$cache.input.removeProp("tabindex");
|
|
}
|
|
|
|
this.has_tab_index = !this.has_tab_index;
|
|
},
|
|
|
|
/**
|
|
* Convert real value to percent
|
|
*
|
|
* @param value {Number} X in real
|
|
* @param no_min {boolean=} don't use min value
|
|
* @returns {Number} X in percent
|
|
*/
|
|
convertToPercent: function (value, no_min) {
|
|
var diapason = this.options.max - this.options.min,
|
|
one_percent = diapason / 100,
|
|
val, percent;
|
|
|
|
if (!diapason) {
|
|
this.no_diapason = true;
|
|
return 0;
|
|
}
|
|
|
|
if (no_min) {
|
|
val = value;
|
|
} else {
|
|
val = value - this.options.min;
|
|
}
|
|
|
|
percent = val / one_percent;
|
|
|
|
return this.toFixed(percent);
|
|
},
|
|
|
|
/**
|
|
* Convert percent to real values
|
|
*
|
|
* @param percent {Number} X in percent
|
|
* @returns {Number} X in real
|
|
*/
|
|
convertToValue: function (percent) {
|
|
var min = this.options.min,
|
|
max = this.options.max,
|
|
min_decimals = min.toString().split(".")[1],
|
|
max_decimals = max.toString().split(".")[1],
|
|
min_length, max_length,
|
|
avg_decimals = 0,
|
|
abs = 0;
|
|
|
|
if (percent === 0) {
|
|
return this.options.min;
|
|
}
|
|
if (percent === 100) {
|
|
return this.options.max;
|
|
}
|
|
|
|
|
|
if (min_decimals) {
|
|
min_length = min_decimals.length;
|
|
avg_decimals = min_length;
|
|
}
|
|
if (max_decimals) {
|
|
max_length = max_decimals.length;
|
|
avg_decimals = max_length;
|
|
}
|
|
if (min_length && max_length) {
|
|
avg_decimals = (min_length >= max_length) ? min_length : max_length;
|
|
}
|
|
|
|
if (min < 0) {
|
|
abs = Math.abs(min);
|
|
min = +(min + abs).toFixed(avg_decimals);
|
|
max = +(max + abs).toFixed(avg_decimals);
|
|
}
|
|
|
|
var number = ((max - min) / 100 * percent) + min,
|
|
string = this.options.step.toString().split(".")[1],
|
|
result;
|
|
|
|
if (string) {
|
|
number = +number.toFixed(string.length);
|
|
} else {
|
|
number = number / this.options.step;
|
|
number = number * this.options.step;
|
|
|
|
number = +number.toFixed(0);
|
|
}
|
|
|
|
if (abs) {
|
|
number -= abs;
|
|
}
|
|
|
|
if (string) {
|
|
result = +number.toFixed(string.length);
|
|
} else {
|
|
result = this.toFixed(number);
|
|
}
|
|
|
|
if (result < this.options.min) {
|
|
result = this.options.min;
|
|
} else if (result > this.options.max) {
|
|
result = this.options.max;
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Round percent value with step
|
|
*
|
|
* @param percent {Number}
|
|
* @returns percent {Number} rounded
|
|
*/
|
|
calcWithStep: function (percent) {
|
|
var rounded = Math.round(percent / this.coords.p_step) * this.coords.p_step;
|
|
|
|
if (rounded > 100) {
|
|
rounded = 100;
|
|
}
|
|
if (percent === 100) {
|
|
rounded = 100;
|
|
}
|
|
|
|
return this.toFixed(rounded);
|
|
},
|
|
|
|
checkMinInterval: function (p_current, p_next, type) {
|
|
var o = this.options,
|
|
current,
|
|
next;
|
|
|
|
if (!o.min_interval) {
|
|
return p_current;
|
|
}
|
|
|
|
current = this.convertToValue(p_current);
|
|
next = this.convertToValue(p_next);
|
|
|
|
if (type === "from") {
|
|
|
|
if (next - current < o.min_interval) {
|
|
current = next - o.min_interval;
|
|
}
|
|
|
|
} else {
|
|
|
|
if (current - next < o.min_interval) {
|
|
current = next + o.min_interval;
|
|
}
|
|
|
|
}
|
|
|
|
return this.convertToPercent(current);
|
|
},
|
|
|
|
checkMaxInterval: function (p_current, p_next, type) {
|
|
var o = this.options,
|
|
current,
|
|
next;
|
|
|
|
if (!o.max_interval) {
|
|
return p_current;
|
|
}
|
|
|
|
current = this.convertToValue(p_current);
|
|
next = this.convertToValue(p_next);
|
|
|
|
if (type === "from") {
|
|
|
|
if (next - current > o.max_interval) {
|
|
current = next - o.max_interval;
|
|
}
|
|
|
|
} else {
|
|
|
|
if (current - next > o.max_interval) {
|
|
current = next + o.max_interval;
|
|
}
|
|
|
|
}
|
|
|
|
return this.convertToPercent(current);
|
|
},
|
|
|
|
checkDiapason: function (p_num, min, max) {
|
|
var num = this.convertToValue(p_num),
|
|
o = this.options;
|
|
|
|
if (typeof min !== "number") {
|
|
min = o.min;
|
|
}
|
|
|
|
if (typeof max !== "number") {
|
|
max = o.max;
|
|
}
|
|
|
|
if (num < min) {
|
|
num = min;
|
|
}
|
|
|
|
if (num > max) {
|
|
num = max;
|
|
}
|
|
|
|
return this.convertToPercent(num);
|
|
},
|
|
|
|
toFixed: function (num) {
|
|
num = num.toFixed(20);
|
|
return +num;
|
|
},
|
|
|
|
_prettify: function (num) {
|
|
if (!this.options.prettify_enabled) {
|
|
return num;
|
|
}
|
|
|
|
if (this.options.prettify && typeof this.options.prettify === "function") {
|
|
return this.options.prettify(num);
|
|
} else {
|
|
return this.prettify(num);
|
|
}
|
|
},
|
|
|
|
prettify: function (num) {
|
|
var n = num.toString();
|
|
return n.replace(/(\d{1,3}(?=(?:\d\d\d)+(?!\d)))/g, "$1" + this.options.prettify_separator);
|
|
},
|
|
|
|
checkEdges: function (left, width) {
|
|
if (!this.options.force_edges) {
|
|
return this.toFixed(left);
|
|
}
|
|
|
|
if (left < 0) {
|
|
left = 0;
|
|
} else if (left > 100 - width) {
|
|
left = 100 - width;
|
|
}
|
|
|
|
return this.toFixed(left);
|
|
},
|
|
|
|
validate: function () {
|
|
var o = this.options,
|
|
r = this.result,
|
|
v = o.values,
|
|
vl = v.length,
|
|
value,
|
|
i;
|
|
|
|
if (typeof o.min === "string") o.min = +o.min;
|
|
if (typeof o.max === "string") o.max = +o.max;
|
|
if (typeof o.from === "string") o.from = +o.from;
|
|
if (typeof o.to === "string") o.to = +o.to;
|
|
if (typeof o.step === "string") o.step = +o.step;
|
|
|
|
if (typeof o.from_min === "string") o.from_min = +o.from_min;
|
|
if (typeof o.from_max === "string") o.from_max = +o.from_max;
|
|
if (typeof o.to_min === "string") o.to_min = +o.to_min;
|
|
if (typeof o.to_max === "string") o.to_max = +o.to_max;
|
|
|
|
if (typeof o.grid_num === "string") o.grid_num = +o.grid_num;
|
|
|
|
if (o.max < o.min) {
|
|
o.max = o.min;
|
|
}
|
|
|
|
if (vl) {
|
|
o.p_values = [];
|
|
o.min = 0;
|
|
o.max = vl - 1;
|
|
o.step = 1;
|
|
o.grid_num = o.max;
|
|
o.grid_snap = true;
|
|
|
|
for (i = 0; i < vl; i++) {
|
|
value = +v[i];
|
|
|
|
if (!isNaN(value)) {
|
|
v[i] = value;
|
|
value = this._prettify(value);
|
|
} else {
|
|
value = v[i];
|
|
}
|
|
|
|
o.p_values.push(value);
|
|
}
|
|
}
|
|
|
|
if (typeof o.from !== "number" || isNaN(o.from)) {
|
|
o.from = o.min;
|
|
}
|
|
|
|
if (typeof o.to !== "number" || isNaN(o.to)) {
|
|
o.to = o.max;
|
|
}
|
|
|
|
if (o.type === "single") {
|
|
|
|
if (o.from < o.min) o.from = o.min;
|
|
if (o.from > o.max) o.from = o.max;
|
|
|
|
} else {
|
|
|
|
if (o.from < o.min) o.from = o.min;
|
|
if (o.from > o.max) o.from = o.max;
|
|
|
|
if (o.to < o.min) o.to = o.min;
|
|
if (o.to > o.max) o.to = o.max;
|
|
|
|
if (this.update_check.from) {
|
|
|
|
if (this.update_check.from !== o.from) {
|
|
if (o.from > o.to) o.from = o.to;
|
|
}
|
|
if (this.update_check.to !== o.to) {
|
|
if (o.to < o.from) o.to = o.from;
|
|
}
|
|
|
|
}
|
|
|
|
if (o.from > o.to) o.from = o.to;
|
|
if (o.to < o.from) o.to = o.from;
|
|
|
|
}
|
|
|
|
if (typeof o.step !== "number" || isNaN(o.step) || !o.step || o.step < 0) {
|
|
o.step = 1;
|
|
}
|
|
|
|
if (typeof o.from_min === "number" && o.from < o.from_min) {
|
|
o.from = o.from_min;
|
|
}
|
|
|
|
if (typeof o.from_max === "number" && o.from > o.from_max) {
|
|
o.from = o.from_max;
|
|
}
|
|
|
|
if (typeof o.to_min === "number" && o.to < o.to_min) {
|
|
o.to = o.to_min;
|
|
}
|
|
|
|
if (typeof o.to_max === "number" && o.from > o.to_max) {
|
|
o.to = o.to_max;
|
|
}
|
|
|
|
if (r) {
|
|
if (r.min !== o.min) {
|
|
r.min = o.min;
|
|
}
|
|
|
|
if (r.max !== o.max) {
|
|
r.max = o.max;
|
|
}
|
|
|
|
if (r.from < r.min || r.from > r.max) {
|
|
r.from = o.from;
|
|
}
|
|
|
|
if (r.to < r.min || r.to > r.max) {
|
|
r.to = o.to;
|
|
}
|
|
}
|
|
|
|
if (typeof o.min_interval !== "number" || isNaN(o.min_interval) || !o.min_interval || o.min_interval < 0) {
|
|
o.min_interval = 0;
|
|
}
|
|
|
|
if (typeof o.max_interval !== "number" || isNaN(o.max_interval) || !o.max_interval || o.max_interval < 0) {
|
|
o.max_interval = 0;
|
|
}
|
|
|
|
if (o.min_interval && o.min_interval > o.max - o.min) {
|
|
o.min_interval = o.max - o.min;
|
|
}
|
|
|
|
if (o.max_interval && o.max_interval > o.max - o.min) {
|
|
o.max_interval = o.max - o.min;
|
|
}
|
|
},
|
|
|
|
decorate: function (num, original) {
|
|
var decorated = "",
|
|
o = this.options;
|
|
|
|
if (o.prefix) {
|
|
decorated += o.prefix;
|
|
}
|
|
|
|
decorated += num;
|
|
|
|
if (o.max_postfix) {
|
|
if (o.values.length && num === o.p_values[o.max]) {
|
|
decorated += o.max_postfix;
|
|
if (o.postfix) {
|
|
decorated += " ";
|
|
}
|
|
} else if (original === o.max) {
|
|
decorated += o.max_postfix;
|
|
if (o.postfix) {
|
|
decorated += " ";
|
|
}
|
|
}
|
|
}
|
|
|
|
if (o.postfix) {
|
|
decorated += o.postfix;
|
|
}
|
|
|
|
return decorated;
|
|
},
|
|
|
|
updateFrom: function () {
|
|
this.result.from = this.options.from;
|
|
this.result.from_percent = this.convertToPercent(this.result.from);
|
|
this.result.from_pretty = this._prettify(this.result.from);
|
|
if (this.options.values) {
|
|
this.result.from_value = this.options.values[this.result.from];
|
|
}
|
|
},
|
|
|
|
updateTo: function () {
|
|
this.result.to = this.options.to;
|
|
this.result.to_percent = this.convertToPercent(this.result.to);
|
|
this.result.to_pretty = this._prettify(this.result.to);
|
|
if (this.options.values) {
|
|
this.result.to_value = this.options.values[this.result.to];
|
|
}
|
|
},
|
|
|
|
updateResult: function () {
|
|
this.result.min = this.options.min;
|
|
this.result.max = this.options.max;
|
|
this.updateFrom();
|
|
this.updateTo();
|
|
},
|
|
|
|
|
|
// =============================================================================================================
|
|
// Grid
|
|
|
|
appendGrid: function () {
|
|
if (!this.options.grid) {
|
|
return;
|
|
}
|
|
|
|
var o = this.options,
|
|
i, z,
|
|
|
|
total = o.max - o.min,
|
|
big_num = o.grid_num,
|
|
big_p = 0,
|
|
big_w = 0,
|
|
|
|
small_max = 4,
|
|
local_small_max,
|
|
small_p,
|
|
small_w = 0,
|
|
|
|
result,
|
|
html = '';
|
|
|
|
|
|
|
|
this.calcGridMargin();
|
|
|
|
if (o.grid_snap) {
|
|
big_num = total / o.step;
|
|
}
|
|
|
|
if (big_num > 50) big_num = 50;
|
|
big_p = this.toFixed(100 / big_num);
|
|
|
|
if (big_num > 4) {
|
|
small_max = 3;
|
|
}
|
|
if (big_num > 7) {
|
|
small_max = 2;
|
|
}
|
|
if (big_num > 14) {
|
|
small_max = 1;
|
|
}
|
|
if (big_num > 28) {
|
|
small_max = 0;
|
|
}
|
|
|
|
for (i = 0; i < big_num + 1; i++) {
|
|
local_small_max = small_max;
|
|
|
|
big_w = this.toFixed(big_p * i);
|
|
|
|
if (big_w > 100) {
|
|
big_w = 100;
|
|
}
|
|
this.coords.big[i] = big_w;
|
|
|
|
small_p = (big_w - (big_p * (i - 1))) / (local_small_max + 1);
|
|
|
|
for (z = 1; z <= local_small_max; z++) {
|
|
if (big_w === 0) {
|
|
break;
|
|
}
|
|
|
|
small_w = this.toFixed(big_w - (small_p * z));
|
|
|
|
html += '<span class="irs-grid-pol small" style="left: ' + small_w + '%"></span>';
|
|
}
|
|
|
|
html += '<span class="irs-grid-pol" style="left: ' + big_w + '%"></span>';
|
|
|
|
result = this.convertToValue(big_w);
|
|
if (o.values.length) {
|
|
result = o.p_values[result];
|
|
} else {
|
|
result = this._prettify(result);
|
|
}
|
|
|
|
html += '<span class="irs-grid-text js-grid-text-' + i + '" style="left: ' + big_w + '%">' + result + '</span>';
|
|
}
|
|
this.coords.big_num = Math.ceil(big_num + 1);
|
|
|
|
|
|
|
|
this.$cache.cont.addClass("irs-with-grid");
|
|
this.$cache.grid.html(html);
|
|
this.cacheGridLabels();
|
|
},
|
|
|
|
cacheGridLabels: function () {
|
|
var $label, i,
|
|
num = this.coords.big_num;
|
|
|
|
for (i = 0; i < num; i++) {
|
|
$label = this.$cache.grid.find(".js-grid-text-" + i);
|
|
this.$cache.grid_labels.push($label);
|
|
}
|
|
|
|
this.calcGridLabels();
|
|
},
|
|
|
|
calcGridLabels: function () {
|
|
var i, label, start = [], finish = [],
|
|
num = this.coords.big_num;
|
|
|
|
for (i = 0; i < num; i++) {
|
|
this.coords.big_w[i] = this.$cache.grid_labels[i].outerWidth(false);
|
|
this.coords.big_p[i] = this.toFixed(this.coords.big_w[i] / this.coords.w_rs * 100);
|
|
this.coords.big_x[i] = this.toFixed(this.coords.big_p[i] / 2);
|
|
|
|
start[i] = this.toFixed(this.coords.big[i] - this.coords.big_x[i]);
|
|
finish[i] = this.toFixed(start[i] + this.coords.big_p[i]);
|
|
}
|
|
|
|
if (this.options.force_edges) {
|
|
if (start[0] < -this.coords.grid_gap) {
|
|
start[0] = -this.coords.grid_gap;
|
|
finish[0] = this.toFixed(start[0] + this.coords.big_p[0]);
|
|
|
|
this.coords.big_x[0] = this.coords.grid_gap;
|
|
}
|
|
|
|
if (finish[num - 1] > 100 + this.coords.grid_gap) {
|
|
finish[num - 1] = 100 + this.coords.grid_gap;
|
|
start[num - 1] = this.toFixed(finish[num - 1] - this.coords.big_p[num - 1]);
|
|
|
|
this.coords.big_x[num - 1] = this.toFixed(this.coords.big_p[num - 1] - this.coords.grid_gap);
|
|
}
|
|
}
|
|
|
|
this.calcGridCollision(2, start, finish);
|
|
this.calcGridCollision(4, start, finish);
|
|
|
|
for (i = 0; i < num; i++) {
|
|
label = this.$cache.grid_labels[i][0];
|
|
|
|
if (this.coords.big_x[i] !== Number.POSITIVE_INFINITY) {
|
|
label.style.marginLeft = -this.coords.big_x[i] + "%";
|
|
}
|
|
}
|
|
},
|
|
|
|
// Collisions Calc Beta
|
|
// TODO: Refactor then have plenty of time
|
|
calcGridCollision: function (step, start, finish) {
|
|
var i, next_i, label,
|
|
num = this.coords.big_num;
|
|
|
|
for (i = 0; i < num; i += step) {
|
|
next_i = i + (step / 2);
|
|
if (next_i >= num) {
|
|
break;
|
|
}
|
|
|
|
label = this.$cache.grid_labels[next_i][0];
|
|
|
|
if (finish[i] <= start[next_i]) {
|
|
label.style.visibility = "visible";
|
|
} else {
|
|
label.style.visibility = "hidden";
|
|
}
|
|
}
|
|
},
|
|
|
|
calcGridMargin: function () {
|
|
if (!this.options.grid_margin) {
|
|
return;
|
|
}
|
|
|
|
this.coords.w_rs = this.$cache.rs.outerWidth(false);
|
|
if (!this.coords.w_rs) {
|
|
return;
|
|
}
|
|
|
|
if (this.options.type === "single") {
|
|
this.coords.w_handle = this.$cache.s_single.outerWidth(false);
|
|
} else {
|
|
this.coords.w_handle = this.$cache.s_from.outerWidth(false);
|
|
}
|
|
this.coords.p_handle = this.toFixed(this.coords.w_handle / this.coords.w_rs * 100);
|
|
this.coords.grid_gap = this.toFixed((this.coords.p_handle / 2) - 0.1);
|
|
|
|
this.$cache.grid[0].style.width = this.toFixed(100 - this.coords.p_handle) + "%";
|
|
this.$cache.grid[0].style.left = this.coords.grid_gap + "%";
|
|
},
|
|
|
|
|
|
|
|
// =============================================================================================================
|
|
// Public methods
|
|
|
|
update: function (options) {
|
|
if (!this.input) {
|
|
return;
|
|
}
|
|
|
|
this.is_update = true;
|
|
|
|
this.options.from = this.result.from;
|
|
this.options.to = this.result.to;
|
|
this.update_check.from = this.result.from;
|
|
this.update_check.to = this.result.to;
|
|
|
|
this.options = $.extend(this.options, options);
|
|
this.validate();
|
|
this.updateResult(options);
|
|
|
|
this.toggleInput();
|
|
this.remove();
|
|
this.init(true);
|
|
},
|
|
|
|
reset: function () {
|
|
if (!this.input) {
|
|
return;
|
|
}
|
|
|
|
this.updateResult();
|
|
this.update();
|
|
},
|
|
|
|
destroy: function () {
|
|
if (!this.input) {
|
|
return;
|
|
}
|
|
|
|
this.toggleInput();
|
|
this.$cache.input.prop("readonly", false);
|
|
$.data(this.input, "ionRangeSlider", null);
|
|
|
|
this.remove();
|
|
this.input = null;
|
|
this.options = null;
|
|
}
|
|
};
|
|
|
|
$.fn.ionRangeSlider = function (options) {
|
|
return this.each(function() {
|
|
if (!$.data(this, "ionRangeSlider")) {
|
|
$.data(this, "ionRangeSlider", new IonRangeSlider(this, options, plugin_count++));
|
|
}
|
|
});
|
|
};
|
|
|
|
|
|
|
|
// =================================================================================================================
|
|
// http://paulirish.com/2011/requestanimationframe-for-smart-animating/
|
|
// http://my.opera.com/emoller/blog/2011/12/20/requestanimationframe-for-smart-er-animating
|
|
|
|
// requestAnimationFrame polyfill by Erik Möller. fixes from Paul Irish and Tino Zijdel
|
|
|
|
// MIT license
|
|
|
|
(function() {
|
|
var lastTime = 0;
|
|
var vendors = ['ms', 'moz', 'webkit', 'o'];
|
|
for(var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x) {
|
|
window.requestAnimationFrame = window[vendors[x]+'RequestAnimationFrame'];
|
|
window.cancelAnimationFrame = window[vendors[x]+'CancelAnimationFrame']
|
|
|| window[vendors[x]+'CancelRequestAnimationFrame'];
|
|
}
|
|
|
|
if (!window.requestAnimationFrame)
|
|
window.requestAnimationFrame = function(callback, element) {
|
|
var currTime = new Date().getTime();
|
|
var timeToCall = Math.max(0, 16 - (currTime - lastTime));
|
|
var id = window.setTimeout(function() { callback(currTime + timeToCall); },
|
|
timeToCall);
|
|
lastTime = currTime + timeToCall;
|
|
return id;
|
|
};
|
|
|
|
if (!window.cancelAnimationFrame)
|
|
window.cancelAnimationFrame = function(id) {
|
|
clearTimeout(id);
|
|
};
|
|
}());
|
|
|
|
}));
|