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- // Ion.RangeSlider
- // version 2.3.1 Build: 382
- // © Denis Ineshin, 2019
- // https://github.com/IonDen
- //
- // Project page: http://ionden.com/a/plugins/ion.rangeSlider/en.html
- // GitHub page: https://github.com/IonDen/ion.rangeSlider
- //
- // Released under MIT licence:
- // http://ionden.com/a/plugins/licence-en.html
- // =====================================================================================================================
-
- ;(function(factory) {
- if ((typeof jQuery === 'undefined' || !jQuery) && typeof define === "function" && define.amd) {
- define(["jquery"], function (jQuery) {
- return factory(jQuery, document, window, navigator);
- });
- } else if ((typeof jQuery === 'undefined' || !jQuery) && typeof exports === "object") {
- factory(require("jquery"), document, window, navigator);
- } else {
- factory(jQuery, document, window, navigator);
- }
- } (function ($, document, window, navigator, undefined) {
- "use strict";
-
- // =================================================================================================================
- // Service
-
- var plugin_count = 0;
-
- // IE8 fix
- var is_old_ie = (function () {
- var n = navigator.userAgent,
- r = /msie\s\d+/i,
- v;
- if (n.search(r) > 0) {
- v = r.exec(n).toString();
- v = v.split(" ")[1];
- if (v < 9) {
- $("html").addClass("lt-ie9");
- return true;
- }
- }
- return false;
- } ());
- if (!Function.prototype.bind) {
- Function.prototype.bind = function bind(that) {
-
- var target = this;
- var slice = [].slice;
-
- if (typeof target != "function") {
- throw new TypeError();
- }
-
- var args = slice.call(arguments, 1),
- bound = function () {
-
- if (this instanceof bound) {
-
- var F = function(){};
- F.prototype = target.prototype;
- var self = new F();
-
- var result = target.apply(
- self,
- args.concat(slice.call(arguments))
- );
- if (Object(result) === result) {
- return result;
- }
- return self;
-
- } else {
-
- return target.apply(
- that,
- args.concat(slice.call(arguments))
- );
-
- }
-
- };
-
- return bound;
- };
- }
- if (!Array.prototype.indexOf) {
- Array.prototype.indexOf = function(searchElement, fromIndex) {
- var k;
- if (this == null) {
- throw new TypeError('"this" is null or not defined');
- }
- var O = Object(this);
- var len = O.length >>> 0;
- if (len === 0) {
- return -1;
- }
- var n = +fromIndex || 0;
- if (Math.abs(n) === Infinity) {
- n = 0;
- }
- if (n >= len) {
- return -1;
- }
- k = Math.max(n >= 0 ? n : len - Math.abs(n), 0);
- while (k < len) {
- if (k in O && O[k] === searchElement) {
- return k;
- }
- k++;
- }
- return -1;
- };
- }
-
-
-
- // =================================================================================================================
- // Template
-
- var base_html =
- '<span class="irs">' +
- '<span class="irs-line" tabindex="0"></span>' +
- '<span class="irs-min">0</span><span class="irs-max">1</span>' +
- '<span class="irs-from">0</span><span class="irs-to">0</span><span class="irs-single">0</span>' +
- '</span>' +
- '<span class="irs-grid"></span>';
-
- var single_html =
- '<span class="irs-bar irs-bar--single"></span>' +
- '<span class="irs-shadow shadow-single"></span>' +
- '<span class="irs-handle single"><i></i><i></i><i></i></span>';
-
- var double_html =
- '<span class="irs-bar"></span>' +
- '<span class="irs-shadow shadow-from"></span>' +
- '<span class="irs-shadow shadow-to"></span>' +
- '<span class="irs-handle from"><i></i><i></i><i></i></span>' +
- '<span class="irs-handle to"><i></i><i></i><i></i></span>';
-
- var disable_html =
- '<span class="irs-disable-mask"></span>';
-
-
-
- // =================================================================================================================
- // Core
-
- /**
- * Main plugin constructor
- *
- * @param input {Object} link to base input element
- * @param options {Object} slider config
- * @param plugin_count {Number}
- * @constructor
- */
- var IonRangeSlider = function (input, options, plugin_count) {
- this.VERSION = "2.3.1";
- this.input = input;
- this.plugin_count = plugin_count;
- this.current_plugin = 0;
- this.calc_count = 0;
- this.update_tm = 0;
- this.old_from = 0;
- this.old_to = 0;
- this.old_min_interval = null;
- this.raf_id = null;
- this.dragging = false;
- this.force_redraw = false;
- this.no_diapason = false;
- this.has_tab_index = true;
- this.is_key = false;
- this.is_update = false;
- this.is_start = true;
- this.is_finish = false;
- this.is_active = false;
- this.is_resize = false;
- this.is_click = false;
-
- options = options || {};
-
- // cache for links to all DOM elements
- this.$cache = {
- win: $(window),
- body: $(document.body),
- input: $(input),
- cont: null,
- rs: null,
- min: null,
- max: null,
- from: null,
- to: null,
- single: null,
- bar: null,
- line: null,
- s_single: null,
- s_from: null,
- s_to: null,
- shad_single: null,
- shad_from: null,
- shad_to: null,
- edge: null,
- grid: null,
- grid_labels: []
- };
-
- // storage for measure variables
- this.coords = {
- // left
- x_gap: 0,
- x_pointer: 0,
-
- // width
- w_rs: 0,
- w_rs_old: 0,
- w_handle: 0,
-
- // percents
- p_gap: 0,
- p_gap_left: 0,
- p_gap_right: 0,
- p_step: 0,
- p_pointer: 0,
- p_handle: 0,
- p_single_fake: 0,
- p_single_real: 0,
- p_from_fake: 0,
- p_from_real: 0,
- p_to_fake: 0,
- p_to_real: 0,
- p_bar_x: 0,
- p_bar_w: 0,
-
- // grid
- grid_gap: 0,
- big_num: 0,
- big: [],
- big_w: [],
- big_p: [],
- big_x: []
- };
-
- // storage for labels measure variables
- this.labels = {
- // width
- w_min: 0,
- w_max: 0,
- w_from: 0,
- w_to: 0,
- w_single: 0,
-
- // percents
- p_min: 0,
- p_max: 0,
- p_from_fake: 0,
- p_from_left: 0,
- p_to_fake: 0,
- p_to_left: 0,
- p_single_fake: 0,
- p_single_left: 0
- };
-
-
-
- /**
- * get and validate config
- */
- var $inp = this.$cache.input,
- val = $inp.prop("value"),
- config, config_from_data, prop;
-
- // default config
- config = {
- skin: "flat",
- type: "single",
-
- min: 10,
- max: 100,
- from: null,
- to: null,
- step: 1,
-
- min_interval: 0,
- max_interval: 0,
- drag_interval: false,
-
- values: [],
- p_values: [],
-
- from_fixed: false,
- from_min: null,
- from_max: null,
- from_shadow: false,
-
- to_fixed: false,
- to_min: null,
- to_max: null,
- to_shadow: false,
-
- prettify_enabled: true,
- prettify_separator: " ",
- prettify: null,
-
- force_edges: false,
-
- keyboard: true,
-
- grid: false,
- grid_margin: true,
- grid_num: 4,
- grid_snap: false,
-
- hide_min_max: false,
- hide_from_to: false,
-
- prefix: "",
- postfix: "",
- max_postfix: "",
- decorate_both: true,
- values_separator: " — ",
-
- input_values_separator: ";",
-
- disable: false,
- block: false,
-
- extra_classes: "",
-
- scope: null,
- onStart: null,
- onChange: null,
- onFinish: null,
- onUpdate: null
- };
-
-
- // check if base element is input
- if ($inp[0].nodeName !== "INPUT") {
- console && console.warn && console.warn("Base element should be <input>!", $inp[0]);
- }
-
-
- // config from data-attributes extends js config
- config_from_data = {
- skin: $inp.data("skin"),
- type: $inp.data("type"),
-
- min: $inp.data("min"),
- max: $inp.data("max"),
- from: $inp.data("from"),
- to: $inp.data("to"),
- step: $inp.data("step"),
-
- min_interval: $inp.data("minInterval"),
- max_interval: $inp.data("maxInterval"),
- drag_interval: $inp.data("dragInterval"),
-
- values: $inp.data("values"),
-
- from_fixed: $inp.data("fromFixed"),
- from_min: $inp.data("fromMin"),
- from_max: $inp.data("fromMax"),
- from_shadow: $inp.data("fromShadow"),
-
- to_fixed: $inp.data("toFixed"),
- to_min: $inp.data("toMin"),
- to_max: $inp.data("toMax"),
- to_shadow: $inp.data("toShadow"),
-
- prettify_enabled: $inp.data("prettifyEnabled"),
- prettify_separator: $inp.data("prettifySeparator"),
-
- force_edges: $inp.data("forceEdges"),
-
- keyboard: $inp.data("keyboard"),
-
- grid: $inp.data("grid"),
- grid_margin: $inp.data("gridMargin"),
- grid_num: $inp.data("gridNum"),
- grid_snap: $inp.data("gridSnap"),
-
- hide_min_max: $inp.data("hideMinMax"),
- hide_from_to: $inp.data("hideFromTo"),
-
- prefix: $inp.data("prefix"),
- postfix: $inp.data("postfix"),
- max_postfix: $inp.data("maxPostfix"),
- decorate_both: $inp.data("decorateBoth"),
- values_separator: $inp.data("valuesSeparator"),
-
- input_values_separator: $inp.data("inputValuesSeparator"),
-
- disable: $inp.data("disable"),
- block: $inp.data("block"),
-
- extra_classes: $inp.data("extraClasses"),
- };
- config_from_data.values = config_from_data.values && config_from_data.values.split(",");
-
- for (prop in config_from_data) {
- if (config_from_data.hasOwnProperty(prop)) {
- if (config_from_data[prop] === undefined || config_from_data[prop] === "") {
- delete config_from_data[prop];
- }
- }
- }
-
-
- // input value extends default config
- if (val !== undefined && val !== "") {
- val = val.split(config_from_data.input_values_separator || options.input_values_separator || ";");
-
- if (val[0] && val[0] == +val[0]) {
- val[0] = +val[0];
- }
- if (val[1] && val[1] == +val[1]) {
- val[1] = +val[1];
- }
-
- if (options && options.values && options.values.length) {
- config.from = val[0] && options.values.indexOf(val[0]);
- config.to = val[1] && options.values.indexOf(val[1]);
- } else {
- config.from = val[0] && +val[0];
- config.to = val[1] && +val[1];
- }
- }
-
-
-
- // js config extends default config
- $.extend(config, options);
-
-
- // data config extends config
- $.extend(config, config_from_data);
- this.options = config;
-
-
-
- // validate config, to be sure that all data types are correct
- this.update_check = {};
- this.validate();
-
-
-
- // default result object, returned to callbacks
- this.result = {
- input: this.$cache.input,
- slider: null,
-
- min: this.options.min,
- max: this.options.max,
-
- from: this.options.from,
- from_percent: 0,
- from_value: null,
-
- to: this.options.to,
- to_percent: 0,
- to_value: null
- };
-
-
-
- this.init();
- };
-
- IonRangeSlider.prototype = {
-
- /**
- * Starts or updates the plugin instance
- *
- * @param [is_update] {boolean}
- */
- init: function (is_update) {
- this.no_diapason = false;
- this.coords.p_step = this.convertToPercent(this.options.step, true);
-
- this.target = "base";
-
- this.toggleInput();
- this.append();
- this.setMinMax();
-
- if (is_update) {
- this.force_redraw = true;
- this.calc(true);
-
- // callbacks called
- this.callOnUpdate();
- } else {
- this.force_redraw = true;
- this.calc(true);
-
- // callbacks called
- this.callOnStart();
- }
-
- this.updateScene();
- },
-
- /**
- * 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);
- this.$cache.cont = this.$cache.input.prev();
- this.result.slider = this.$cache.cont;
-
- this.$cache.cont.html(base_html);
- this.$cache.rs = this.$cache.cont.find(".irs");
- this.$cache.min = this.$cache.cont.find(".irs-min");
- this.$cache.max = this.$cache.cont.find(".irs-max");
- this.$cache.from = this.$cache.cont.find(".irs-from");
- this.$cache.to = this.$cache.cont.find(".irs-to");
- this.$cache.single = this.$cache.cont.find(".irs-single");
- this.$cache.line = this.$cache.cont.find(".irs-line");
- this.$cache.grid = this.$cache.cont.find(".irs-grid");
-
- if (this.options.type === "single") {
- this.$cache.cont.append(single_html);
- this.$cache.bar = this.$cache.cont.find(".irs-bar");
- this.$cache.edge = this.$cache.cont.find(".irs-bar-edge");
- this.$cache.s_single = this.$cache.cont.find(".single");
- this.$cache.from[0].style.visibility = "hidden";
- this.$cache.to[0].style.visibility = "hidden";
- this.$cache.shad_single = this.$cache.cont.find(".shadow-single");
- } else {
- this.$cache.cont.append(double_html);
- this.$cache.bar = this.$cache.cont.find(".irs-bar");
- this.$cache.s_from = this.$cache.cont.find(".from");
- this.$cache.s_to = this.$cache.cont.find(".to");
- this.$cache.shad_from = this.$cache.cont.find(".shadow-from");
- this.$cache.shad_to = this.$cache.cont.find(".shadow-to");
-
- this.setTopHandler();
- }
-
- if (this.options.hide_from_to) {
- this.$cache.from[0].style.display = "none";
- this.$cache.to[0].style.display = "none";
- this.$cache.single[0].style.display = "none";
- }
-
- this.appendGrid();
-
- if (this.options.disable) {
- this.appendDisableMask();
- this.$cache.input[0].disabled = true;
- } else {
- this.$cache.input[0].disabled = false;
- this.removeDisableMask();
- this.bindEvents();
- }
-
- // block only if not disabled
- if (!this.options.disable) {
- if (this.options.block) {
- this.appendDisableMask();
- } else {
- this.removeDisableMask();
- }
- }
-
- if (this.options.drag_interval) {
- this.$cache.bar[0].style.cursor = "ew-resize";
- }
- },
-
- /**
- * 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);
- };
- }());
-
- }));
|