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anikendra |
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/*! =========================================================
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* bootstrap-slider.js
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*
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* Maintainers:
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* Kyle Kemp
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* - Twitter: @seiyria
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* - Github: seiyria
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* Rohit Kalkur
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* - Twitter: @Rovolutionary
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* - Github: rovolution
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*
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* =========================================================
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ========================================================= */
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/**
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* Bridget makes jQuery widgets
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* v1.0.1
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* MIT license
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*/
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(function(root, factory) {
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if(typeof define === "function" && define.amd) {
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define(["jquery"], factory);
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} else if(typeof module === "object" && module.exports) {
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var jQuery;
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try {
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jQuery = require("jquery");
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} catch (err) {
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jQuery = null;
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}
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module.exports = factory(jQuery);
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} else {
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root.Slider = factory(root.jQuery);
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}
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}(this, function($) {
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// Reference to Slider constructor
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var Slider;
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(function( $ ) {
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'use strict';
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// -------------------------- utils -------------------------- //
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var slice = Array.prototype.slice;
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function noop() {}
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// -------------------------- definition -------------------------- //
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function defineBridget( $ ) {
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// bail if no jQuery
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if ( !$ ) {
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return;
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}
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// -------------------------- addOptionMethod -------------------------- //
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/**
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* adds option method -> $().plugin('option', {...})
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* @param {Function} PluginClass - constructor class
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*/
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function addOptionMethod( PluginClass ) {
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// don't overwrite original option method
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if ( PluginClass.prototype.option ) {
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return;
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}
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// option setter
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PluginClass.prototype.option = function( opts ) {
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// bail out if not an object
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if ( !$.isPlainObject( opts ) ){
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return;
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}
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this.options = $.extend( true, this.options, opts );
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};
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}
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// -------------------------- plugin bridge -------------------------- //
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// helper function for logging errors
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// $.error breaks jQuery chaining
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var logError = typeof console === 'undefined' ? noop :
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function( message ) {
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console.error( message );
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};
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/**
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* jQuery plugin bridge, access methods like $elem.plugin('method')
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* @param {String} namespace - plugin name
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* @param {Function} PluginClass - constructor class
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*/
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function bridge( namespace, PluginClass ) {
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// add to jQuery fn namespace
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$.fn[ namespace ] = function( options ) {
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if ( typeof options === 'string' ) {
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// call plugin method when first argument is a string
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// get arguments for method
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var args = slice.call( arguments, 1 );
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for ( var i=0, len = this.length; i < len; i++ ) {
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var elem = this[i];
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var instance = $.data( elem, namespace );
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if ( !instance ) {
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logError( "cannot call methods on " + namespace + " prior to initialization; " +
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"attempted to call '" + options + "'" );
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continue;
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}
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if ( !$.isFunction( instance[options] ) || options.charAt(0) === '_' ) {
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logError( "no such method '" + options + "' for " + namespace + " instance" );
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continue;
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}
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// trigger method with arguments
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var returnValue = instance[ options ].apply( instance, args);
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// break look and return first value if provided
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if ( returnValue !== undefined && returnValue !== instance) {
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return returnValue;
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}
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}
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// return this if no return value
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return this;
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} else {
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var objects = this.map( function() {
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var instance = $.data( this, namespace );
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if ( instance ) {
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// apply options & init
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instance.option( options );
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instance._init();
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} else {
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// initialize new instance
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instance = new PluginClass( this, options );
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$.data( this, namespace, instance );
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}
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return $(this);
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});
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if(!objects || objects.length > 1) {
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return objects;
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} else {
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return objects[0];
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}
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}
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};
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}
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// -------------------------- bridget -------------------------- //
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/**
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* converts a Prototypical class into a proper jQuery plugin
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* the class must have a ._init method
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* @param {String} namespace - plugin name, used in $().pluginName
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* @param {Function} PluginClass - constructor class
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*/
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$.bridget = function( namespace, PluginClass ) {
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addOptionMethod( PluginClass );
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bridge( namespace, PluginClass );
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};
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return $.bridget;
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}
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// get jquery from browser global
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defineBridget( $ );
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})( $ );
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/*************************************************
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BOOTSTRAP-SLIDER SOURCE CODE
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**************************************************/
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(function($) {
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var ErrorMsgs = {
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formatInvalidInputErrorMsg : function(input) {
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return "Invalid input value '" + input + "' passed in";
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},
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callingContextNotSliderInstance : "Calling context element does not have instance of Slider bound to it. Check your code to make sure the JQuery object returned from the call to the slider() initializer is calling the method"
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};
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/*************************************************
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CONSTRUCTOR
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**************************************************/
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Slider = function(element, options) {
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createNewSlider.call(this, element, options);
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return this;
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};
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function createNewSlider(element, options) {
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if(typeof element === "string") {
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this.element = document.querySelector(element);
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} else if(element instanceof HTMLElement) {
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this.element = element;
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}
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/*************************************************
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Process Options
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**************************************************/
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options = options ? options : {};
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var optionTypes = Object.keys(this.defaultOptions);
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for(var i = 0; i < optionTypes.length; i++) {
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var optName = optionTypes[i];
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// First check if an option was passed in via the constructor
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var val = options[optName];
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// If no data attrib, then check data atrributes
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val = (typeof val !== 'undefined') ? val : getDataAttrib(this.element, optName);
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// Finally, if nothing was specified, use the defaults
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val = (val !== null) ? val : this.defaultOptions[optName];
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// Set all options on the instance of the Slider
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if(!this.options) {
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this.options = {};
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}
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this.options[optName] = val;
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}
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function getDataAttrib(element, optName) {
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var dataName = "data-slider-" + optName;
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var dataValString = element.getAttribute(dataName);
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try {
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return JSON.parse(dataValString);
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}
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catch(err) {
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return dataValString;
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}
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}
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/*************************************************
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Create Markup
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**************************************************/
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var origWidth = this.element.style.width;
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var updateSlider = false;
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var parent = this.element.parentNode;
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var sliderTrackSelection;
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var sliderTrackLeft, sliderTrackRight;
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var sliderMinHandle;
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var sliderMaxHandle;
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if (this.sliderElem) {
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updateSlider = true;
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} else {
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/* Create elements needed for slider */
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this.sliderElem = document.createElement("div");
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this.sliderElem.className = "slider";
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/* Create slider track elements */
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var sliderTrack = document.createElement("div");
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sliderTrack.className = "slider-track";
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sliderTrackLeft = document.createElement("div");
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sliderTrackLeft.className = "slider-track-left";
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sliderTrackSelection = document.createElement("div");
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sliderTrackSelection.className = "slider-selection";
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sliderTrackRight = document.createElement("div");
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sliderTrackRight.className = "slider-track-right";
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sliderMinHandle = document.createElement("div");
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sliderMinHandle.className = "slider-handle min-slider-handle";
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sliderMaxHandle = document.createElement("div");
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sliderMaxHandle.className = "slider-handle max-slider-handle";
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sliderTrack.appendChild(sliderTrackLeft);
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sliderTrack.appendChild(sliderTrackSelection);
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sliderTrack.appendChild(sliderTrackRight);
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/* Create ticks */
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this.ticks = [];
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if (this.options.ticks instanceof Array && this.options.ticks.length > 0) {
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for (i = 0; i < this.options.ticks.length; i++) {
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var tick = document.createElement('div');
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tick.className = 'slider-tick';
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this.ticks.push(tick);
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sliderTrack.appendChild(tick);
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}
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}
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sliderTrack.appendChild(sliderMinHandle);
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sliderTrack.appendChild(sliderMaxHandle);
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this.tickLabels = [];
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if (this.options.ticks_labels instanceof Array && this.options.ticks_labels.length > 0) {
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this.tickLabelContainer = document.createElement('div');
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this.tickLabelContainer.className = 'slider-tick-label-container';
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for (i = 0; i < this.options.ticks_labels.length; i++) {
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var label = document.createElement('div');
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label.className = 'slider-tick-label';
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label.innerHTML = this.options.ticks_labels[i];
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this.tickLabels.push(label);
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this.tickLabelContainer.appendChild(label);
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}
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}
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var createAndAppendTooltipSubElements = function(tooltipElem) {
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var arrow = document.createElement("div");
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arrow.className = "tooltip-arrow";
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var inner = document.createElement("div");
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inner.className = "tooltip-inner";
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tooltipElem.appendChild(arrow);
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tooltipElem.appendChild(inner);
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};
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/* Create tooltip elements */
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var sliderTooltip = document.createElement("div");
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sliderTooltip.className = "tooltip tooltip-main";
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createAndAppendTooltipSubElements(sliderTooltip);
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var sliderTooltipMin = document.createElement("div");
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sliderTooltipMin.className = "tooltip tooltip-min";
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createAndAppendTooltipSubElements(sliderTooltipMin);
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var sliderTooltipMax = document.createElement("div");
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sliderTooltipMax.className = "tooltip tooltip-max";
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createAndAppendTooltipSubElements(sliderTooltipMax);
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/* Append components to sliderElem */
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this.sliderElem.appendChild(sliderTrack);
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this.sliderElem.appendChild(sliderTooltip);
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this.sliderElem.appendChild(sliderTooltipMin);
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this.sliderElem.appendChild(sliderTooltipMax);
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if (this.tickLabelContainer) {
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this.sliderElem.appendChild(this.tickLabelContainer);
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}
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/* Append slider element to parent container, right before the original <input> element */
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parent.insertBefore(this.sliderElem, this.element);
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/* Hide original <input> element */
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this.element.style.display = "none";
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}
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/* If JQuery exists, cache JQ references */
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if($) {
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this.$element = $(this.element);
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this.$sliderElem = $(this.sliderElem);
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}
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/*************************************************
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384 |
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385 |
Setup
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386 |
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387 |
**************************************************/
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388 |
this.eventToCallbackMap = {};
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389 |
this.sliderElem.id = this.options.id;
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390 |
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this.touchCapable = 'ontouchstart' in window || (window.DocumentTouch && document instanceof window.DocumentTouch);
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392 |
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this.tooltip = this.sliderElem.querySelector('.tooltip-main');
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394 |
this.tooltipInner = this.tooltip.querySelector('.tooltip-inner');
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395 |
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|
396 |
this.tooltip_min = this.sliderElem.querySelector('.tooltip-min');
|
|
|
397 |
this.tooltipInner_min = this.tooltip_min.querySelector('.tooltip-inner');
|
|
|
398 |
|
|
|
399 |
this.tooltip_max = this.sliderElem.querySelector('.tooltip-max');
|
|
|
400 |
this.tooltipInner_max= this.tooltip_max.querySelector('.tooltip-inner');
|
|
|
401 |
|
|
|
402 |
if (updateSlider === true) {
|
|
|
403 |
// Reset classes
|
|
|
404 |
this._removeClass(this.sliderElem, 'slider-horizontal');
|
|
|
405 |
this._removeClass(this.sliderElem, 'slider-vertical');
|
|
|
406 |
this._removeClass(this.tooltip, 'hide');
|
|
|
407 |
this._removeClass(this.tooltip_min, 'hide');
|
|
|
408 |
this._removeClass(this.tooltip_max, 'hide');
|
|
|
409 |
|
|
|
410 |
// Undo existing inline styles for track
|
|
|
411 |
["left", "top", "width", "height"].forEach(function(prop) {
|
|
|
412 |
this._removeProperty(this.trackLeft, prop);
|
|
|
413 |
this._removeProperty(this.trackSelection, prop);
|
|
|
414 |
this._removeProperty(this.trackRight, prop);
|
|
|
415 |
}, this);
|
|
|
416 |
|
|
|
417 |
// Undo inline styles on handles
|
|
|
418 |
[this.handle1, this.handle2].forEach(function(handle) {
|
|
|
419 |
this._removeProperty(handle, 'left');
|
|
|
420 |
this._removeProperty(handle, 'top');
|
|
|
421 |
}, this);
|
|
|
422 |
|
|
|
423 |
// Undo inline styles and classes on tooltips
|
|
|
424 |
[this.tooltip, this.tooltip_min, this.tooltip_max].forEach(function(tooltip) {
|
|
|
425 |
this._removeProperty(tooltip, 'left');
|
|
|
426 |
this._removeProperty(tooltip, 'top');
|
|
|
427 |
this._removeProperty(tooltip, 'margin-left');
|
|
|
428 |
this._removeProperty(tooltip, 'margin-top');
|
|
|
429 |
|
|
|
430 |
this._removeClass(tooltip, 'right');
|
|
|
431 |
this._removeClass(tooltip, 'top');
|
|
|
432 |
}, this);
|
|
|
433 |
}
|
|
|
434 |
|
|
|
435 |
if(this.options.orientation === 'vertical') {
|
|
|
436 |
this._addClass(this.sliderElem,'slider-vertical');
|
|
|
437 |
|
|
|
438 |
this.stylePos = 'top';
|
|
|
439 |
this.mousePos = 'pageY';
|
|
|
440 |
this.sizePos = 'offsetHeight';
|
|
|
441 |
|
|
|
442 |
this._addClass(this.tooltip, 'right');
|
|
|
443 |
this.tooltip.style.left = '100%';
|
|
|
444 |
|
|
|
445 |
this._addClass(this.tooltip_min, 'right');
|
|
|
446 |
this.tooltip_min.style.left = '100%';
|
|
|
447 |
|
|
|
448 |
this._addClass(this.tooltip_max, 'right');
|
|
|
449 |
this.tooltip_max.style.left = '100%';
|
|
|
450 |
} else {
|
|
|
451 |
this._addClass(this.sliderElem, 'slider-horizontal');
|
|
|
452 |
this.sliderElem.style.width = origWidth;
|
|
|
453 |
|
|
|
454 |
this.options.orientation = 'horizontal';
|
|
|
455 |
this.stylePos = 'left';
|
|
|
456 |
this.mousePos = 'pageX';
|
|
|
457 |
this.sizePos = 'offsetWidth';
|
|
|
458 |
|
|
|
459 |
this._addClass(this.tooltip, 'top');
|
|
|
460 |
this.tooltip.style.top = -this.tooltip.outerHeight - 14 + 'px';
|
|
|
461 |
|
|
|
462 |
this._addClass(this.tooltip_min, 'top');
|
|
|
463 |
this.tooltip_min.style.top = -this.tooltip_min.outerHeight - 14 + 'px';
|
|
|
464 |
|
|
|
465 |
this._addClass(this.tooltip_max, 'top');
|
|
|
466 |
this.tooltip_max.style.top = -this.tooltip_max.outerHeight - 14 + 'px';
|
|
|
467 |
}
|
|
|
468 |
|
|
|
469 |
/* In case ticks are specified, overwrite the min and max bounds */
|
|
|
470 |
if (this.options.ticks instanceof Array && this.options.ticks.length > 0) {
|
|
|
471 |
this.options.max = Math.max.apply(Math, this.options.ticks);
|
|
|
472 |
this.options.min = Math.min.apply(Math, this.options.ticks);
|
|
|
473 |
}
|
|
|
474 |
|
|
|
475 |
|
|
|
476 |
if (this.options.value instanceof Array) {
|
|
|
477 |
this.options.range = true;
|
|
|
478 |
} else if (this.options.range) {
|
|
|
479 |
// User wants a range, but value is not an array
|
|
|
480 |
this.options.value = [this.options.value, this.options.max];
|
|
|
481 |
}
|
|
|
482 |
|
|
|
483 |
this.trackLeft = sliderTrackLeft || this.trackLeft;
|
|
|
484 |
this.trackSelection = sliderTrackSelection || this.trackSelection;
|
|
|
485 |
this.trackRight = sliderTrackRight || this.trackRight;
|
|
|
486 |
|
|
|
487 |
if (this.options.selection === 'none') {
|
|
|
488 |
this._addClass(this.trackLeft, 'hide');
|
|
|
489 |
this._addClass(this.trackSelection, 'hide');
|
|
|
490 |
this._addClass(this.trackRight, 'hide');
|
|
|
491 |
}
|
|
|
492 |
|
|
|
493 |
this.handle1 = sliderMinHandle || this.handle1;
|
|
|
494 |
this.handle2 = sliderMaxHandle || this.handle2;
|
|
|
495 |
|
|
|
496 |
if (updateSlider === true) {
|
|
|
497 |
// Reset classes
|
|
|
498 |
this._removeClass(this.handle1, 'round triangle');
|
|
|
499 |
this._removeClass(this.handle2, 'round triangle hide');
|
|
|
500 |
|
|
|
501 |
for (i = 0; i < this.ticks.length; i++) {
|
|
|
502 |
this._removeClass(this.ticks[i], 'round triangle hide');
|
|
|
503 |
}
|
|
|
504 |
}
|
|
|
505 |
|
|
|
506 |
var availableHandleModifiers = ['round', 'triangle', 'custom'];
|
|
|
507 |
var isValidHandleType = availableHandleModifiers.indexOf(this.options.handle) !== -1;
|
|
|
508 |
if (isValidHandleType) {
|
|
|
509 |
this._addClass(this.handle1, this.options.handle);
|
|
|
510 |
this._addClass(this.handle2, this.options.handle);
|
|
|
511 |
|
|
|
512 |
for (i = 0; i < this.ticks.length; i++) {
|
|
|
513 |
this._addClass(this.ticks[i], this.options.handle);
|
|
|
514 |
}
|
|
|
515 |
}
|
|
|
516 |
|
|
|
517 |
this.offset = this._offset(this.sliderElem);
|
|
|
518 |
this.size = this.sliderElem[this.sizePos];
|
|
|
519 |
this.setValue(this.options.value);
|
|
|
520 |
|
|
|
521 |
/******************************************
|
|
|
522 |
|
|
|
523 |
Bind Event Listeners
|
|
|
524 |
|
|
|
525 |
******************************************/
|
|
|
526 |
|
|
|
527 |
// Bind keyboard handlers
|
|
|
528 |
this.handle1Keydown = this._keydown.bind(this, 0);
|
|
|
529 |
this.handle1.addEventListener("keydown", this.handle1Keydown, false);
|
|
|
530 |
|
|
|
531 |
this.handle2Keydown = this._keydown.bind(this, 1);
|
|
|
532 |
this.handle2.addEventListener("keydown", this.handle2Keydown, false);
|
|
|
533 |
|
|
|
534 |
if (this.touchCapable) {
|
|
|
535 |
// Bind touch handlers
|
|
|
536 |
this.mousedown = this._mousedown.bind(this);
|
|
|
537 |
this.sliderElem.addEventListener("touchstart", this.mousedown, false);
|
|
|
538 |
} else {
|
|
|
539 |
// Bind mouse handlers
|
|
|
540 |
this.mousedown = this._mousedown.bind(this);
|
|
|
541 |
this.sliderElem.addEventListener("mousedown", this.mousedown, false);
|
|
|
542 |
}
|
|
|
543 |
|
|
|
544 |
// Bind tooltip-related handlers
|
|
|
545 |
if(this.options.tooltip === 'hide') {
|
|
|
546 |
this._addClass(this.tooltip, 'hide');
|
|
|
547 |
this._addClass(this.tooltip_min, 'hide');
|
|
|
548 |
this._addClass(this.tooltip_max, 'hide');
|
|
|
549 |
} else if(this.options.tooltip === 'always') {
|
|
|
550 |
this._showTooltip();
|
|
|
551 |
this._alwaysShowTooltip = true;
|
|
|
552 |
} else {
|
|
|
553 |
this.showTooltip = this._showTooltip.bind(this);
|
|
|
554 |
this.hideTooltip = this._hideTooltip.bind(this);
|
|
|
555 |
|
|
|
556 |
this.sliderElem.addEventListener("mouseenter", this.showTooltip, false);
|
|
|
557 |
this.sliderElem.addEventListener("mouseleave", this.hideTooltip, false);
|
|
|
558 |
|
|
|
559 |
this.handle1.addEventListener("focus", this.showTooltip, false);
|
|
|
560 |
this.handle1.addEventListener("blur", this.hideTooltip, false);
|
|
|
561 |
|
|
|
562 |
this.handle2.addEventListener("focus", this.showTooltip, false);
|
|
|
563 |
this.handle2.addEventListener("blur", this.hideTooltip, false);
|
|
|
564 |
}
|
|
|
565 |
|
|
|
566 |
if(this.options.enabled) {
|
|
|
567 |
this.enable();
|
|
|
568 |
} else {
|
|
|
569 |
this.disable();
|
|
|
570 |
}
|
|
|
571 |
}
|
|
|
572 |
|
|
|
573 |
/*************************************************
|
|
|
574 |
|
|
|
575 |
INSTANCE PROPERTIES/METHODS
|
|
|
576 |
|
|
|
577 |
- Any methods bound to the prototype are considered
|
|
|
578 |
part of the plugin's `public` interface
|
|
|
579 |
|
|
|
580 |
**************************************************/
|
|
|
581 |
Slider.prototype = {
|
|
|
582 |
_init: function() {}, // NOTE: Must exist to support bridget
|
|
|
583 |
|
|
|
584 |
constructor: Slider,
|
|
|
585 |
|
|
|
586 |
defaultOptions: {
|
|
|
587 |
id: "",
|
|
|
588 |
min: 0,
|
|
|
589 |
max: 10,
|
|
|
590 |
step: 1,
|
|
|
591 |
precision: 0,
|
|
|
592 |
orientation: 'horizontal',
|
|
|
593 |
value: 5,
|
|
|
594 |
range: false,
|
|
|
595 |
selection: 'before',
|
|
|
596 |
tooltip: 'show',
|
|
|
597 |
tooltip_split: false,
|
|
|
598 |
handle: 'round',
|
|
|
599 |
reversed: false,
|
|
|
600 |
enabled: true,
|
|
|
601 |
formatter: function(val) {
|
|
|
602 |
if(val instanceof Array) {
|
|
|
603 |
return val[0] + " : " + val[1];
|
|
|
604 |
} else {
|
|
|
605 |
return val;
|
|
|
606 |
}
|
|
|
607 |
},
|
|
|
608 |
natural_arrow_keys: false,
|
|
|
609 |
ticks: [],
|
|
|
610 |
ticks_labels: [],
|
|
|
611 |
ticks_snap_bounds: 0
|
|
|
612 |
},
|
|
|
613 |
|
|
|
614 |
over: false,
|
|
|
615 |
|
|
|
616 |
inDrag: false,
|
|
|
617 |
|
|
|
618 |
getValue: function() {
|
|
|
619 |
if (this.options.range) {
|
|
|
620 |
return this.options.value;
|
|
|
621 |
}
|
|
|
622 |
return this.options.value[0];
|
|
|
623 |
},
|
|
|
624 |
|
|
|
625 |
setValue: function(val, triggerSlideEvent) {
|
|
|
626 |
if (!val) {
|
|
|
627 |
val = 0;
|
|
|
628 |
}
|
|
|
629 |
var oldValue = this.getValue();
|
|
|
630 |
this.options.value = this._validateInputValue(val);
|
|
|
631 |
var applyPrecision = this._applyPrecision.bind(this);
|
|
|
632 |
|
|
|
633 |
if (this.options.range) {
|
|
|
634 |
this.options.value[0] = applyPrecision(this.options.value[0]);
|
|
|
635 |
this.options.value[1] = applyPrecision(this.options.value[1]);
|
|
|
636 |
|
|
|
637 |
this.options.value[0] = Math.max(this.options.min, Math.min(this.options.max, this.options.value[0]));
|
|
|
638 |
this.options.value[1] = Math.max(this.options.min, Math.min(this.options.max, this.options.value[1]));
|
|
|
639 |
} else {
|
|
|
640 |
this.options.value = applyPrecision(this.options.value);
|
|
|
641 |
this.options.value = [ Math.max(this.options.min, Math.min(this.options.max, this.options.value))];
|
|
|
642 |
this._addClass(this.handle2, 'hide');
|
|
|
643 |
if (this.options.selection === 'after') {
|
|
|
644 |
this.options.value[1] = this.options.max;
|
|
|
645 |
} else {
|
|
|
646 |
this.options.value[1] = this.options.min;
|
|
|
647 |
}
|
|
|
648 |
}
|
|
|
649 |
|
|
|
650 |
this.diff = this.options.max - this.options.min;
|
|
|
651 |
if (this.diff > 0) {
|
|
|
652 |
this.percentage = [
|
|
|
653 |
(this.options.value[0] - this.options.min) * 100 / this.diff,
|
|
|
654 |
(this.options.value[1] - this.options.min) * 100 / this.diff,
|
|
|
655 |
this.options.step * 100 / this.diff
|
|
|
656 |
];
|
|
|
657 |
} else {
|
|
|
658 |
this.percentage = [0, 0, 100];
|
|
|
659 |
}
|
|
|
660 |
|
|
|
661 |
this._layout();
|
|
|
662 |
var newValue = this.options.range ? this.options.value : this.options.value[0];
|
|
|
663 |
|
|
|
664 |
if(triggerSlideEvent === true) {
|
|
|
665 |
this._trigger('slide', newValue);
|
|
|
666 |
}
|
|
|
667 |
if(oldValue !== newValue) {
|
|
|
668 |
this._trigger('change', {
|
|
|
669 |
oldValue: oldValue,
|
|
|
670 |
newValue: newValue
|
|
|
671 |
});
|
|
|
672 |
}
|
|
|
673 |
this._setDataVal(newValue);
|
|
|
674 |
|
|
|
675 |
return this;
|
|
|
676 |
},
|
|
|
677 |
|
|
|
678 |
destroy: function(){
|
|
|
679 |
// Remove event handlers on slider elements
|
|
|
680 |
this._removeSliderEventHandlers();
|
|
|
681 |
|
|
|
682 |
// Remove the slider from the DOM
|
|
|
683 |
this.sliderElem.parentNode.removeChild(this.sliderElem);
|
|
|
684 |
/* Show original <input> element */
|
|
|
685 |
this.element.style.display = "";
|
|
|
686 |
|
|
|
687 |
// Clear out custom event bindings
|
|
|
688 |
this._cleanUpEventCallbacksMap();
|
|
|
689 |
|
|
|
690 |
// Remove data values
|
|
|
691 |
this.element.removeAttribute("data");
|
|
|
692 |
|
|
|
693 |
// Remove JQuery handlers/data
|
|
|
694 |
if($) {
|
|
|
695 |
this._unbindJQueryEventHandlers();
|
|
|
696 |
this.$element.removeData('slider');
|
|
|
697 |
}
|
|
|
698 |
},
|
|
|
699 |
|
|
|
700 |
disable: function() {
|
|
|
701 |
this.options.enabled = false;
|
|
|
702 |
this.handle1.removeAttribute("tabindex");
|
|
|
703 |
this.handle2.removeAttribute("tabindex");
|
|
|
704 |
this._addClass(this.sliderElem, 'slider-disabled');
|
|
|
705 |
this._trigger('slideDisabled');
|
|
|
706 |
|
|
|
707 |
return this;
|
|
|
708 |
},
|
|
|
709 |
|
|
|
710 |
enable: function() {
|
|
|
711 |
this.options.enabled = true;
|
|
|
712 |
this.handle1.setAttribute("tabindex", 0);
|
|
|
713 |
this.handle2.setAttribute("tabindex", 0);
|
|
|
714 |
this._removeClass(this.sliderElem, 'slider-disabled');
|
|
|
715 |
this._trigger('slideEnabled');
|
|
|
716 |
|
|
|
717 |
return this;
|
|
|
718 |
},
|
|
|
719 |
|
|
|
720 |
toggle: function() {
|
|
|
721 |
if(this.options.enabled) {
|
|
|
722 |
this.disable();
|
|
|
723 |
} else {
|
|
|
724 |
this.enable();
|
|
|
725 |
}
|
|
|
726 |
|
|
|
727 |
return this;
|
|
|
728 |
},
|
|
|
729 |
|
|
|
730 |
isEnabled: function() {
|
|
|
731 |
return this.options.enabled;
|
|
|
732 |
},
|
|
|
733 |
|
|
|
734 |
on: function(evt, callback) {
|
|
|
735 |
if($) {
|
|
|
736 |
this.$element.on(evt, callback);
|
|
|
737 |
this.$sliderElem.on(evt, callback);
|
|
|
738 |
} else {
|
|
|
739 |
this._bindNonQueryEventHandler(evt, callback);
|
|
|
740 |
}
|
|
|
741 |
return this;
|
|
|
742 |
},
|
|
|
743 |
|
|
|
744 |
getAttribute: function(attribute) {
|
|
|
745 |
if(attribute) {
|
|
|
746 |
return this.options[attribute];
|
|
|
747 |
} else {
|
|
|
748 |
return this.options;
|
|
|
749 |
}
|
|
|
750 |
},
|
|
|
751 |
|
|
|
752 |
setAttribute: function(attribute, value) {
|
|
|
753 |
this.options[attribute] = value;
|
|
|
754 |
return this;
|
|
|
755 |
},
|
|
|
756 |
|
|
|
757 |
refresh: function() {
|
|
|
758 |
this._removeSliderEventHandlers();
|
|
|
759 |
createNewSlider.call(this, this.element, this.options);
|
|
|
760 |
if($) {
|
|
|
761 |
// Bind new instance of slider to the element
|
|
|
762 |
$.data(this.element, 'slider', this);
|
|
|
763 |
}
|
|
|
764 |
return this;
|
|
|
765 |
},
|
|
|
766 |
|
|
|
767 |
relayout: function() {
|
|
|
768 |
this._layout();
|
|
|
769 |
return this;
|
|
|
770 |
},
|
|
|
771 |
|
|
|
772 |
/******************************+
|
|
|
773 |
|
|
|
774 |
HELPERS
|
|
|
775 |
|
|
|
776 |
- Any method that is not part of the public interface.
|
|
|
777 |
- Place it underneath this comment block and write its signature like so:
|
|
|
778 |
|
|
|
779 |
_fnName : function() {...}
|
|
|
780 |
|
|
|
781 |
********************************/
|
|
|
782 |
_removeSliderEventHandlers: function() {
|
|
|
783 |
// Remove event listeners from handle1
|
|
|
784 |
this.handle1.removeEventListener("keydown", this.handle1Keydown, false);
|
|
|
785 |
this.handle1.removeEventListener("focus", this.showTooltip, false);
|
|
|
786 |
this.handle1.removeEventListener("blur", this.hideTooltip, false);
|
|
|
787 |
|
|
|
788 |
// Remove event listeners from handle2
|
|
|
789 |
this.handle2.removeEventListener("keydown", this.handle2Keydown, false);
|
|
|
790 |
this.handle2.removeEventListener("focus", this.handle2Keydown, false);
|
|
|
791 |
this.handle2.removeEventListener("blur", this.handle2Keydown, false);
|
|
|
792 |
|
|
|
793 |
// Remove event listeners from sliderElem
|
|
|
794 |
this.sliderElem.removeEventListener("mouseenter", this.showTooltip, false);
|
|
|
795 |
this.sliderElem.removeEventListener("mouseleave", this.hideTooltip, false);
|
|
|
796 |
this.sliderElem.removeEventListener("touchstart", this.mousedown, false);
|
|
|
797 |
this.sliderElem.removeEventListener("mousedown", this.mousedown, false);
|
|
|
798 |
},
|
|
|
799 |
_bindNonQueryEventHandler: function(evt, callback) {
|
|
|
800 |
if(this.eventToCallbackMap[evt]===undefined) {
|
|
|
801 |
this.eventToCallbackMap[evt] = [];
|
|
|
802 |
}
|
|
|
803 |
this.eventToCallbackMap[evt].push(callback);
|
|
|
804 |
},
|
|
|
805 |
_cleanUpEventCallbacksMap: function() {
|
|
|
806 |
var eventNames = Object.keys(this.eventToCallbackMap);
|
|
|
807 |
for(var i = 0; i < eventNames.length; i++) {
|
|
|
808 |
var eventName = eventNames[i];
|
|
|
809 |
this.eventToCallbackMap[eventName] = null;
|
|
|
810 |
}
|
|
|
811 |
},
|
|
|
812 |
_showTooltip: function() {
|
|
|
813 |
if (this.options.tooltip_split === false ){
|
|
|
814 |
this._addClass(this.tooltip, 'in');
|
|
|
815 |
} else {
|
|
|
816 |
this._addClass(this.tooltip_min, 'in');
|
|
|
817 |
this._addClass(this.tooltip_max, 'in');
|
|
|
818 |
}
|
|
|
819 |
this.over = true;
|
|
|
820 |
},
|
|
|
821 |
_hideTooltip: function() {
|
|
|
822 |
if (this.inDrag === false && this.alwaysShowTooltip !== true) {
|
|
|
823 |
this._removeClass(this.tooltip, 'in');
|
|
|
824 |
this._removeClass(this.tooltip_min, 'in');
|
|
|
825 |
this._removeClass(this.tooltip_max, 'in');
|
|
|
826 |
}
|
|
|
827 |
this.over = false;
|
|
|
828 |
},
|
|
|
829 |
_layout: function() {
|
|
|
830 |
var positionPercentages;
|
|
|
831 |
|
|
|
832 |
if(this.options.reversed) {
|
|
|
833 |
positionPercentages = [ 100 - this.percentage[0], this.percentage[1] ];
|
|
|
834 |
} else {
|
|
|
835 |
positionPercentages = [ this.percentage[0], this.percentage[1] ];
|
|
|
836 |
}
|
|
|
837 |
|
|
|
838 |
this.handle1.style[this.stylePos] = positionPercentages[0]+'%';
|
|
|
839 |
this.handle2.style[this.stylePos] = positionPercentages[1]+'%';
|
|
|
840 |
|
|
|
841 |
/* Position ticks and labels */
|
|
|
842 |
if (this.options.ticks instanceof Array && this.options.ticks.length > 0) {
|
|
|
843 |
var maxTickValue = Math.max.apply(Math, this.options.ticks);
|
|
|
844 |
var minTickValue = Math.min.apply(Math, this.options.ticks);
|
|
|
845 |
|
|
|
846 |
var styleSize = this.options.orientation === 'vertical' ? 'height' : 'width';
|
|
|
847 |
var styleMargin = this.options.orientation === 'vertical' ? 'margin-top' : 'margin-left';
|
|
|
848 |
var labelSize = this.size / (this.options.ticks.length - 1);
|
|
|
849 |
|
|
|
850 |
if (this.tickLabelContainer) {
|
|
|
851 |
this.tickLabelContainer.style[styleMargin] = -labelSize/2 + 'px';
|
|
|
852 |
if (this.options.orientation === 'horizontal') {
|
|
|
853 |
var extraHeight = this.tickLabelContainer.offsetHeight - this.sliderElem.offsetHeight;
|
|
|
854 |
this.sliderElem.style.marginBottom = extraHeight + 'px';
|
|
|
855 |
}
|
|
|
856 |
}
|
|
|
857 |
for (var i = 0; i < this.options.ticks.length; i++) {
|
|
|
858 |
var percentage = 100 * (this.options.ticks[i] - minTickValue) / (maxTickValue - minTickValue);
|
|
|
859 |
this.ticks[i].style[this.stylePos] = percentage + '%';
|
|
|
860 |
|
|
|
861 |
/* Set class labels to denote whether ticks are in the selection */
|
|
|
862 |
this._removeClass(this.ticks[i], 'in-selection');
|
|
|
863 |
if (percentage <= positionPercentages[0] && !this.options.range) {
|
|
|
864 |
this._addClass(this.ticks[i], 'in-selection');
|
|
|
865 |
} else if (percentage >= positionPercentages[0] && percentage <= positionPercentages[1]) {
|
|
|
866 |
this._addClass(this.ticks[i], 'in-selection');
|
|
|
867 |
}
|
|
|
868 |
|
|
|
869 |
if (this.tickLabels[i]) {
|
|
|
870 |
this.tickLabels[i].style[styleSize] = labelSize + 'px';
|
|
|
871 |
}
|
|
|
872 |
}
|
|
|
873 |
}
|
|
|
874 |
|
|
|
875 |
if (this.options.orientation === 'vertical') {
|
|
|
876 |
this.trackLeft.style.top = '0';
|
|
|
877 |
this.trackLeft.style.height = Math.min(positionPercentages[0], positionPercentages[1]) +'%';
|
|
|
878 |
|
|
|
879 |
this.trackSelection.style.top = Math.min(positionPercentages[0], positionPercentages[1]) +'%';
|
|
|
880 |
this.trackSelection.style.height = Math.abs(positionPercentages[0] - positionPercentages[1]) +'%';
|
|
|
881 |
|
|
|
882 |
this.trackRight.style.bottom = '0';
|
|
|
883 |
this.trackRight.style.height = (100 - Math.min(positionPercentages[0], positionPercentages[1]) - Math.abs(positionPercentages[0] - positionPercentages[1])) +'%';
|
|
|
884 |
} else {
|
|
|
885 |
this.trackLeft.style.left = '0';
|
|
|
886 |
this.trackLeft.style.width = Math.min(positionPercentages[0], positionPercentages[1]) +'%';
|
|
|
887 |
|
|
|
888 |
this.trackSelection.style.left = Math.min(positionPercentages[0], positionPercentages[1]) +'%';
|
|
|
889 |
this.trackSelection.style.width = Math.abs(positionPercentages[0] - positionPercentages[1]) +'%';
|
|
|
890 |
|
|
|
891 |
this.trackRight.style.right = '0';
|
|
|
892 |
this.trackRight.style.width = (100 - Math.min(positionPercentages[0], positionPercentages[1]) - Math.abs(positionPercentages[0] - positionPercentages[1])) +'%';
|
|
|
893 |
|
|
|
894 |
var offset_min = this.tooltip_min.getBoundingClientRect();
|
|
|
895 |
var offset_max = this.tooltip_max.getBoundingClientRect();
|
|
|
896 |
|
|
|
897 |
if (offset_min.right > offset_max.left) {
|
|
|
898 |
this._removeClass(this.tooltip_max, 'top');
|
|
|
899 |
this._addClass(this.tooltip_max, 'bottom');
|
|
|
900 |
this.tooltip_max.style.top = 18 + 'px';
|
|
|
901 |
} else {
|
|
|
902 |
this._removeClass(this.tooltip_max, 'bottom');
|
|
|
903 |
this._addClass(this.tooltip_max, 'top');
|
|
|
904 |
this.tooltip_max.style.top = this.tooltip_min.style.top;
|
|
|
905 |
}
|
|
|
906 |
}
|
|
|
907 |
|
|
|
908 |
var formattedTooltipVal;
|
|
|
909 |
|
|
|
910 |
if (this.options.range) {
|
|
|
911 |
formattedTooltipVal = this.options.formatter(this.options.value);
|
|
|
912 |
this._setText(this.tooltipInner, formattedTooltipVal);
|
|
|
913 |
this.tooltip.style[this.stylePos] = (positionPercentages[1] + positionPercentages[0])/2 + '%';
|
|
|
914 |
|
|
|
915 |
if (this.options.orientation === 'vertical') {
|
|
|
916 |
this._css(this.tooltip, 'margin-top', -this.tooltip.offsetHeight / 2 + 'px');
|
|
|
917 |
} else {
|
|
|
918 |
this._css(this.tooltip, 'margin-left', -this.tooltip.offsetWidth / 2 + 'px');
|
|
|
919 |
}
|
|
|
920 |
|
|
|
921 |
if (this.options.orientation === 'vertical') {
|
|
|
922 |
this._css(this.tooltip, 'margin-top', -this.tooltip.offsetHeight / 2 + 'px');
|
|
|
923 |
} else {
|
|
|
924 |
this._css(this.tooltip, 'margin-left', -this.tooltip.offsetWidth / 2 + 'px');
|
|
|
925 |
}
|
|
|
926 |
|
|
|
927 |
var innerTooltipMinText = this.options.formatter(this.options.value[0]);
|
|
|
928 |
this._setText(this.tooltipInner_min, innerTooltipMinText);
|
|
|
929 |
|
|
|
930 |
var innerTooltipMaxText = this.options.formatter(this.options.value[1]);
|
|
|
931 |
this._setText(this.tooltipInner_max, innerTooltipMaxText);
|
|
|
932 |
|
|
|
933 |
this.tooltip_min.style[this.stylePos] = positionPercentages[0] + '%';
|
|
|
934 |
|
|
|
935 |
if (this.options.orientation === 'vertical') {
|
|
|
936 |
this._css(this.tooltip_min, 'margin-top', -this.tooltip_min.offsetHeight / 2 + 'px');
|
|
|
937 |
} else {
|
|
|
938 |
this._css(this.tooltip_min, 'margin-left', -this.tooltip_min.offsetWidth / 2 + 'px');
|
|
|
939 |
}
|
|
|
940 |
|
|
|
941 |
this.tooltip_max.style[this.stylePos] = positionPercentages[1] + '%';
|
|
|
942 |
|
|
|
943 |
if (this.options.orientation === 'vertical') {
|
|
|
944 |
this._css(this.tooltip_max, 'margin-top', -this.tooltip_max.offsetHeight / 2 + 'px');
|
|
|
945 |
} else {
|
|
|
946 |
this._css(this.tooltip_max, 'margin-left', -this.tooltip_max.offsetWidth / 2 + 'px');
|
|
|
947 |
}
|
|
|
948 |
} else {
|
|
|
949 |
formattedTooltipVal = this.options.formatter(this.options.value[0]);
|
|
|
950 |
this._setText(this.tooltipInner, formattedTooltipVal);
|
|
|
951 |
|
|
|
952 |
this.tooltip.style[this.stylePos] = positionPercentages[0] + '%';
|
|
|
953 |
if (this.options.orientation === 'vertical') {
|
|
|
954 |
this._css(this.tooltip, 'margin-top', -this.tooltip.offsetHeight / 2 + 'px');
|
|
|
955 |
} else {
|
|
|
956 |
this._css(this.tooltip, 'margin-left', -this.tooltip.offsetWidth / 2 + 'px');
|
|
|
957 |
}
|
|
|
958 |
}
|
|
|
959 |
},
|
|
|
960 |
_removeProperty: function(element, prop) {
|
|
|
961 |
if (element.style.removeProperty) {
|
|
|
962 |
element.style.removeProperty(prop);
|
|
|
963 |
} else {
|
|
|
964 |
element.style.removeAttribute(prop);
|
|
|
965 |
}
|
|
|
966 |
},
|
|
|
967 |
_mousedown: function(ev) {
|
|
|
968 |
if(!this.options.enabled) {
|
|
|
969 |
return false;
|
|
|
970 |
}
|
|
|
971 |
|
|
|
972 |
this._triggerFocusOnHandle();
|
|
|
973 |
|
|
|
974 |
this.offset = this._offset(this.sliderElem);
|
|
|
975 |
this.size = this.sliderElem[this.sizePos];
|
|
|
976 |
|
|
|
977 |
var percentage = this._getPercentage(ev);
|
|
|
978 |
|
|
|
979 |
if (this.options.range) {
|
|
|
980 |
var diff1 = Math.abs(this.percentage[0] - percentage);
|
|
|
981 |
var diff2 = Math.abs(this.percentage[1] - percentage);
|
|
|
982 |
this.dragged = (diff1 < diff2) ? 0 : 1;
|
|
|
983 |
} else {
|
|
|
984 |
this.dragged = 0;
|
|
|
985 |
}
|
|
|
986 |
|
|
|
987 |
this.percentage[this.dragged] = this.options.reversed ? 100 - percentage : percentage;
|
|
|
988 |
this._layout();
|
|
|
989 |
|
|
|
990 |
if (this.touchCapable) {
|
|
|
991 |
document.removeEventListener("touchmove", this.mousemove, false);
|
|
|
992 |
document.removeEventListener("touchend", this.mouseup, false);
|
|
|
993 |
}
|
|
|
994 |
|
|
|
995 |
if(this.mousemove){
|
|
|
996 |
document.removeEventListener("mousemove", this.mousemove, false);
|
|
|
997 |
}
|
|
|
998 |
if(this.mouseup){
|
|
|
999 |
document.removeEventListener("mouseup", this.mouseup, false);
|
|
|
1000 |
}
|
|
|
1001 |
|
|
|
1002 |
this.mousemove = this._mousemove.bind(this);
|
|
|
1003 |
this.mouseup = this._mouseup.bind(this);
|
|
|
1004 |
|
|
|
1005 |
if (this.touchCapable) {
|
|
|
1006 |
// Touch: Bind touch events:
|
|
|
1007 |
document.addEventListener("touchmove", this.mousemove, false);
|
|
|
1008 |
document.addEventListener("touchend", this.mouseup, false);
|
|
|
1009 |
}
|
|
|
1010 |
// Bind mouse events:
|
|
|
1011 |
document.addEventListener("mousemove", this.mousemove, false);
|
|
|
1012 |
document.addEventListener("mouseup", this.mouseup, false);
|
|
|
1013 |
|
|
|
1014 |
this.inDrag = true;
|
|
|
1015 |
var newValue = this._calculateValue();
|
|
|
1016 |
|
|
|
1017 |
this._trigger('slideStart', newValue);
|
|
|
1018 |
|
|
|
1019 |
this._setDataVal(newValue);
|
|
|
1020 |
this.setValue(newValue);
|
|
|
1021 |
|
|
|
1022 |
this._pauseEvent(ev);
|
|
|
1023 |
|
|
|
1024 |
return true;
|
|
|
1025 |
},
|
|
|
1026 |
_triggerFocusOnHandle: function(handleIdx) {
|
|
|
1027 |
if(handleIdx === 0) {
|
|
|
1028 |
this.handle1.focus();
|
|
|
1029 |
}
|
|
|
1030 |
if(handleIdx === 1) {
|
|
|
1031 |
this.handle2.focus();
|
|
|
1032 |
}
|
|
|
1033 |
},
|
|
|
1034 |
_keydown: function(handleIdx, ev) {
|
|
|
1035 |
if(!this.options.enabled) {
|
|
|
1036 |
return false;
|
|
|
1037 |
}
|
|
|
1038 |
|
|
|
1039 |
var dir;
|
|
|
1040 |
switch (ev.keyCode) {
|
|
|
1041 |
case 37: // left
|
|
|
1042 |
case 40: // down
|
|
|
1043 |
dir = -1;
|
|
|
1044 |
break;
|
|
|
1045 |
case 39: // right
|
|
|
1046 |
case 38: // up
|
|
|
1047 |
dir = 1;
|
|
|
1048 |
break;
|
|
|
1049 |
}
|
|
|
1050 |
if (!dir) {
|
|
|
1051 |
return;
|
|
|
1052 |
}
|
|
|
1053 |
|
|
|
1054 |
// use natural arrow keys instead of from min to max
|
|
|
1055 |
if (this.options.natural_arrow_keys) {
|
|
|
1056 |
var ifVerticalAndNotReversed = (this.options.orientation === 'vertical' && !this.options.reversed);
|
|
|
1057 |
var ifHorizontalAndReversed = (this.options.orientation === 'horizontal' && this.options.reversed);
|
|
|
1058 |
|
|
|
1059 |
if (ifVerticalAndNotReversed || ifHorizontalAndReversed) {
|
|
|
1060 |
dir = dir * -1;
|
|
|
1061 |
}
|
|
|
1062 |
}
|
|
|
1063 |
|
|
|
1064 |
var oneStepValuePercentageChange = dir * this.percentage[2];
|
|
|
1065 |
var percentage = this.percentage[handleIdx] + oneStepValuePercentageChange;
|
|
|
1066 |
|
|
|
1067 |
if (percentage > 100) {
|
|
|
1068 |
percentage = 100;
|
|
|
1069 |
} else if (percentage < 0) {
|
|
|
1070 |
percentage = 0;
|
|
|
1071 |
}
|
|
|
1072 |
|
|
|
1073 |
this.dragged = handleIdx;
|
|
|
1074 |
this._adjustPercentageForRangeSliders(percentage);
|
|
|
1075 |
this.percentage[this.dragged] = percentage;
|
|
|
1076 |
this._layout();
|
|
|
1077 |
|
|
|
1078 |
var val = this._calculateValue(false);
|
|
|
1079 |
|
|
|
1080 |
this._trigger('slideStart', val);
|
|
|
1081 |
this._setDataVal(val);
|
|
|
1082 |
this.setValue(val, true);
|
|
|
1083 |
|
|
|
1084 |
this._trigger('slideStop', val);
|
|
|
1085 |
this._setDataVal(val);
|
|
|
1086 |
|
|
|
1087 |
this._pauseEvent(ev);
|
|
|
1088 |
|
|
|
1089 |
return false;
|
|
|
1090 |
},
|
|
|
1091 |
_pauseEvent: function(ev) {
|
|
|
1092 |
if(ev.stopPropagation) {
|
|
|
1093 |
ev.stopPropagation();
|
|
|
1094 |
}
|
|
|
1095 |
if(ev.preventDefault) {
|
|
|
1096 |
ev.preventDefault();
|
|
|
1097 |
}
|
|
|
1098 |
ev.cancelBubble=true;
|
|
|
1099 |
ev.returnValue=false;
|
|
|
1100 |
},
|
|
|
1101 |
_mousemove: function(ev) {
|
|
|
1102 |
if(!this.options.enabled) {
|
|
|
1103 |
return false;
|
|
|
1104 |
}
|
|
|
1105 |
|
|
|
1106 |
var percentage = this._getPercentage(ev);
|
|
|
1107 |
this._adjustPercentageForRangeSliders(percentage);
|
|
|
1108 |
this.percentage[this.dragged] = this.options.reversed ? 100 - percentage : percentage;
|
|
|
1109 |
this._layout();
|
|
|
1110 |
|
|
|
1111 |
var val = this._calculateValue(true);
|
|
|
1112 |
this.setValue(val, true);
|
|
|
1113 |
|
|
|
1114 |
return false;
|
|
|
1115 |
},
|
|
|
1116 |
_adjustPercentageForRangeSliders: function(percentage) {
|
|
|
1117 |
if (this.options.range) {
|
|
|
1118 |
if (this.dragged === 0 && this.percentage[1] < percentage) {
|
|
|
1119 |
this.percentage[0] = this.percentage[1];
|
|
|
1120 |
this.dragged = 1;
|
|
|
1121 |
} else if (this.dragged === 1 && this.percentage[0] > percentage) {
|
|
|
1122 |
this.percentage[1] = this.percentage[0];
|
|
|
1123 |
this.dragged = 0;
|
|
|
1124 |
}
|
|
|
1125 |
}
|
|
|
1126 |
},
|
|
|
1127 |
_mouseup: function() {
|
|
|
1128 |
if(!this.options.enabled) {
|
|
|
1129 |
return false;
|
|
|
1130 |
}
|
|
|
1131 |
if (this.touchCapable) {
|
|
|
1132 |
// Touch: Unbind touch event handlers:
|
|
|
1133 |
document.removeEventListener("touchmove", this.mousemove, false);
|
|
|
1134 |
document.removeEventListener("touchend", this.mouseup, false);
|
|
|
1135 |
}
|
|
|
1136 |
// Unbind mouse event handlers:
|
|
|
1137 |
document.removeEventListener("mousemove", this.mousemove, false);
|
|
|
1138 |
document.removeEventListener("mouseup", this.mouseup, false);
|
|
|
1139 |
|
|
|
1140 |
this.inDrag = false;
|
|
|
1141 |
if (this.over === false) {
|
|
|
1142 |
this._hideTooltip();
|
|
|
1143 |
}
|
|
|
1144 |
var val = this._calculateValue(true);
|
|
|
1145 |
|
|
|
1146 |
this._layout();
|
|
|
1147 |
this._trigger('slideStop', val);
|
|
|
1148 |
this._setDataVal(val);
|
|
|
1149 |
|
|
|
1150 |
return false;
|
|
|
1151 |
},
|
|
|
1152 |
_calculateValue: function(snapToClosestTick) {
|
|
|
1153 |
var val;
|
|
|
1154 |
if (this.options.range) {
|
|
|
1155 |
val = [this.options.min,this.options.max];
|
|
|
1156 |
if (this.percentage[0] !== 0){
|
|
|
1157 |
val[0] = (Math.max(this.options.min, this.options.min + Math.round((this.diff * this.percentage[0]/100)/this.options.step)*this.options.step));
|
|
|
1158 |
val[0] = this._applyPrecision(val[0]);
|
|
|
1159 |
}
|
|
|
1160 |
if (this.percentage[1] !== 100){
|
|
|
1161 |
val[1] = (Math.min(this.options.max, this.options.min + Math.round((this.diff * this.percentage[1]/100)/this.options.step)*this.options.step));
|
|
|
1162 |
val[1] = this._applyPrecision(val[1]);
|
|
|
1163 |
}
|
|
|
1164 |
} else {
|
|
|
1165 |
val = (this.options.min + Math.round((this.diff * this.percentage[0]/100)/this.options.step)*this.options.step);
|
|
|
1166 |
if (val < this.options.min) {
|
|
|
1167 |
val = this.options.min;
|
|
|
1168 |
}
|
|
|
1169 |
else if (val > this.options.max) {
|
|
|
1170 |
val = this.options.max;
|
|
|
1171 |
}
|
|
|
1172 |
val = parseFloat(val);
|
|
|
1173 |
val = this._applyPrecision(val);
|
|
|
1174 |
}
|
|
|
1175 |
|
|
|
1176 |
if (snapToClosestTick) {
|
|
|
1177 |
var min = [val, Infinity];
|
|
|
1178 |
for (var i = 0; i < this.options.ticks.length; i++) {
|
|
|
1179 |
var diff = Math.abs(this.options.ticks[i] - val);
|
|
|
1180 |
if (diff <= min[1]) {
|
|
|
1181 |
min = [this.options.ticks[i], diff];
|
|
|
1182 |
}
|
|
|
1183 |
}
|
|
|
1184 |
if (min[1] <= this.options.ticks_snap_bounds) {
|
|
|
1185 |
return min[0];
|
|
|
1186 |
}
|
|
|
1187 |
}
|
|
|
1188 |
|
|
|
1189 |
return val;
|
|
|
1190 |
},
|
|
|
1191 |
_applyPrecision: function(val) {
|
|
|
1192 |
var precision = this.options.precision || this._getNumDigitsAfterDecimalPlace(this.options.step);
|
|
|
1193 |
return this._applyToFixedAndParseFloat(val, precision);
|
|
|
1194 |
},
|
|
|
1195 |
_getNumDigitsAfterDecimalPlace: function(num) {
|
|
|
1196 |
var match = (''+num).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);
|
|
|
1197 |
if (!match) { return 0; }
|
|
|
1198 |
return Math.max(0, (match[1] ? match[1].length : 0) - (match[2] ? +match[2] : 0));
|
|
|
1199 |
},
|
|
|
1200 |
_applyToFixedAndParseFloat: function(num, toFixedInput) {
|
|
|
1201 |
var truncatedNum = num.toFixed(toFixedInput);
|
|
|
1202 |
return parseFloat(truncatedNum);
|
|
|
1203 |
},
|
|
|
1204 |
/*
|
|
|
1205 |
Credits to Mike Samuel for the following method!
|
|
|
1206 |
Source: http://stackoverflow.com/questions/10454518/javascript-how-to-retrieve-the-number-of-decimals-of-a-string-number
|
|
|
1207 |
*/
|
|
|
1208 |
_getPercentage: function(ev) {
|
|
|
1209 |
if (this.touchCapable && (ev.type === 'touchstart' || ev.type === 'touchmove')) {
|
|
|
1210 |
ev = ev.touches[0];
|
|
|
1211 |
}
|
|
|
1212 |
var percentage = (ev[this.mousePos] - this.offset[this.stylePos])*100/this.size;
|
|
|
1213 |
percentage = Math.round(percentage/this.percentage[2])*this.percentage[2];
|
|
|
1214 |
return Math.max(0, Math.min(100, percentage));
|
|
|
1215 |
},
|
|
|
1216 |
_validateInputValue: function(val) {
|
|
|
1217 |
if(typeof val === 'number') {
|
|
|
1218 |
return val;
|
|
|
1219 |
} else if(val instanceof Array) {
|
|
|
1220 |
this._validateArray(val);
|
|
|
1221 |
return val;
|
|
|
1222 |
} else {
|
|
|
1223 |
throw new Error( ErrorMsgs.formatInvalidInputErrorMsg(val) );
|
|
|
1224 |
}
|
|
|
1225 |
},
|
|
|
1226 |
_validateArray: function(val) {
|
|
|
1227 |
for(var i = 0; i < val.length; i++) {
|
|
|
1228 |
var input = val[i];
|
|
|
1229 |
if (typeof input !== 'number') { throw new Error( ErrorMsgs.formatInvalidInputErrorMsg(input) ); }
|
|
|
1230 |
}
|
|
|
1231 |
},
|
|
|
1232 |
_setDataVal: function(val) {
|
|
|
1233 |
var value = "value: '" + val + "'";
|
|
|
1234 |
this.element.setAttribute('data', value);
|
|
|
1235 |
this.element.setAttribute('value', val);
|
|
|
1236 |
},
|
|
|
1237 |
_trigger: function(evt, val) {
|
|
|
1238 |
val = (val || val === 0) ? val : undefined;
|
|
|
1239 |
|
|
|
1240 |
var callbackFnArray = this.eventToCallbackMap[evt];
|
|
|
1241 |
if(callbackFnArray && callbackFnArray.length) {
|
|
|
1242 |
for(var i = 0; i < callbackFnArray.length; i++) {
|
|
|
1243 |
var callbackFn = callbackFnArray[i];
|
|
|
1244 |
callbackFn(val);
|
|
|
1245 |
}
|
|
|
1246 |
}
|
|
|
1247 |
|
|
|
1248 |
/* If JQuery exists, trigger JQuery events */
|
|
|
1249 |
if($) {
|
|
|
1250 |
this._triggerJQueryEvent(evt, val);
|
|
|
1251 |
}
|
|
|
1252 |
},
|
|
|
1253 |
_triggerJQueryEvent: function(evt, val) {
|
|
|
1254 |
var eventData = {
|
|
|
1255 |
type: evt,
|
|
|
1256 |
value: val
|
|
|
1257 |
};
|
|
|
1258 |
this.$element.trigger(eventData);
|
|
|
1259 |
this.$sliderElem.trigger(eventData);
|
|
|
1260 |
},
|
|
|
1261 |
_unbindJQueryEventHandlers: function() {
|
|
|
1262 |
this.$element.off();
|
|
|
1263 |
this.$sliderElem.off();
|
|
|
1264 |
},
|
|
|
1265 |
_setText: function(element, text) {
|
|
|
1266 |
if(typeof element.innerText !== "undefined") {
|
|
|
1267 |
element.innerText = text;
|
|
|
1268 |
} else if(typeof element.textContent !== "undefined") {
|
|
|
1269 |
element.textContent = text;
|
|
|
1270 |
}
|
|
|
1271 |
},
|
|
|
1272 |
_removeClass: function(element, classString) {
|
|
|
1273 |
var classes = classString.split(" ");
|
|
|
1274 |
var newClasses = element.className;
|
|
|
1275 |
|
|
|
1276 |
for(var i = 0; i < classes.length; i++) {
|
|
|
1277 |
var classTag = classes[i];
|
|
|
1278 |
var regex = new RegExp("(?:\\s|^)" + classTag + "(?:\\s|$)");
|
|
|
1279 |
newClasses = newClasses.replace(regex, " ");
|
|
|
1280 |
}
|
|
|
1281 |
|
|
|
1282 |
element.className = newClasses.trim();
|
|
|
1283 |
},
|
|
|
1284 |
_addClass: function(element, classString) {
|
|
|
1285 |
var classes = classString.split(" ");
|
|
|
1286 |
var newClasses = element.className;
|
|
|
1287 |
|
|
|
1288 |
for(var i = 0; i < classes.length; i++) {
|
|
|
1289 |
var classTag = classes[i];
|
|
|
1290 |
var regex = new RegExp("(?:\\s|^)" + classTag + "(?:\\s|$)");
|
|
|
1291 |
var ifClassExists = regex.test(newClasses);
|
|
|
1292 |
|
|
|
1293 |
if(!ifClassExists) {
|
|
|
1294 |
newClasses += " " + classTag;
|
|
|
1295 |
}
|
|
|
1296 |
}
|
|
|
1297 |
|
|
|
1298 |
element.className = newClasses.trim();
|
|
|
1299 |
},
|
|
|
1300 |
_offset: function (obj) {
|
|
|
1301 |
var ol = 0;
|
|
|
1302 |
var ot = 0;
|
|
|
1303 |
if (obj.offsetParent) {
|
|
|
1304 |
do {
|
|
|
1305 |
ol += obj.offsetLeft;
|
|
|
1306 |
ot += obj.offsetTop;
|
|
|
1307 |
} while (obj = obj.offsetParent);
|
|
|
1308 |
}
|
|
|
1309 |
return {
|
|
|
1310 |
left: ol,
|
|
|
1311 |
top: ot
|
|
|
1312 |
};
|
|
|
1313 |
},
|
|
|
1314 |
_css: function(elementRef, styleName, value) {
|
|
|
1315 |
if ($) {
|
|
|
1316 |
$.style(elementRef, styleName, value);
|
|
|
1317 |
} else {
|
|
|
1318 |
var style = styleName.replace(/^-ms-/, "ms-").replace(/-([\da-z])/gi, function (all, letter) {
|
|
|
1319 |
return letter.toUpperCase();
|
|
|
1320 |
});
|
|
|
1321 |
elementRef.style[style] = value;
|
|
|
1322 |
}
|
|
|
1323 |
}
|
|
|
1324 |
};
|
|
|
1325 |
|
|
|
1326 |
/*********************************
|
|
|
1327 |
|
|
|
1328 |
Attach to global namespace
|
|
|
1329 |
|
|
|
1330 |
*********************************/
|
|
|
1331 |
if($) {
|
|
|
1332 |
var namespace = $.fn.slider ? 'bootstrapSlider' : 'slider';
|
|
|
1333 |
$.bridget(namespace, Slider);
|
|
|
1334 |
}
|
|
|
1335 |
|
|
|
1336 |
})( $ );
|
|
|
1337 |
|
|
|
1338 |
return Slider;
|
|
|
1339 |
}));
|