2906 lines
102 KiB
JavaScript
Executable File
2906 lines
102 KiB
JavaScript
Executable File
/*!
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* Bootstrap-select v1.13.5 (https://developer.snapappointments.com/bootstrap-select)
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*
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* Copyright 2012-2018 SnapAppointments, LLC
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* Licensed under MIT (https://github.com/snapappointments/bootstrap-select/blob/master/LICENSE)
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*/
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(function (root, factory) {
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if (root === undefined && window !== undefined) root = window;
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if (typeof define === 'function' && define.amd) {
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// AMD. Register as an anonymous module unless amdModuleId is set
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define(["jquery"], function (a0) {
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return (factory(a0));
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});
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} else if (typeof module === 'object' && module.exports) {
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// Node. Does not work with strict CommonJS, but
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// only CommonJS-like environments that support module.exports,
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// like Node.
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module.exports = factory(require("jquery"));
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} else {
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factory(root["jQuery"]);
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}
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}(this, function (jQuery) {
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(function ($) {
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'use strict';
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// Polyfill for browsers with no classList support
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// Remove in v2
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if (!('classList' in document.createElement('_'))) {
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(function (view) {
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if (!('Element' in view)) return;
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var classListProp = 'classList',
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protoProp = 'prototype',
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elemCtrProto = view.Element[protoProp],
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objCtr = Object,
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classListGetter = function () {
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var $elem = $(this);
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return {
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add: function (classes) {
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return $elem.addClass(classes);
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},
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remove: function (classes) {
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return $elem.removeClass(classes);
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},
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toggle: function (classes, force) {
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return $elem.toggleClass(classes, force);
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},
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contains: function (classes) {
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return $elem.hasClass(classes);
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}
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}
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};
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if (objCtr.defineProperty) {
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var classListPropDesc = {
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get: classListGetter,
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enumerable: true,
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configurable: true
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};
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try {
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objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
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} catch (ex) { // IE 8 doesn't support enumerable:true
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// adding undefined to fight this issue https://github.com/eligrey/classList.js/issues/36
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// modernie IE8-MSW7 machine has IE8 8.0.6001.18702 and is affected
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if (ex.number === undefined || ex.number === -0x7FF5EC54) {
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classListPropDesc.enumerable = false;
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objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
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}
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}
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} else if (objCtr[protoProp].__defineGetter__) {
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elemCtrProto.__defineGetter__(classListProp, classListGetter);
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}
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}(window));
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}
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var testElement = document.createElement('_');
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testElement.classList.toggle('c3', false);
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// Polyfill for IE 10 and Firefox <24, where classList.toggle does not
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// support the second argument.
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if (testElement.classList.contains('c3')) {
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var _toggle = DOMTokenList.prototype.toggle;
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DOMTokenList.prototype.toggle = function (token, force) {
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if (1 in arguments && !this.contains(token) === !force) {
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return force;
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} else {
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return _toggle.call(this, token);
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}
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};
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}
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testElement = null;
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// shallow array comparison
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function isEqual (array1, array2) {
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return array1.length === array2.length && array1.every(function (element, index) {
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return element === array2[index];
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});
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};
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// <editor-fold desc="Shims">
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if (!String.prototype.startsWith) {
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(function () {
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'use strict'; // needed to support `apply`/`call` with `undefined`/`null`
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var defineProperty = (function () {
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// IE 8 only supports `Object.defineProperty` on DOM elements
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try {
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var object = {};
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var $defineProperty = Object.defineProperty;
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var result = $defineProperty(object, object, object) && $defineProperty;
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} catch (error) {
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}
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return result;
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}());
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var toString = {}.toString;
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var startsWith = function (search) {
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if (this == null) {
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throw new TypeError();
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}
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var string = String(this);
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if (search && toString.call(search) == '[object RegExp]') {
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throw new TypeError();
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}
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var stringLength = string.length;
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var searchString = String(search);
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var searchLength = searchString.length;
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var position = arguments.length > 1 ? arguments[1] : undefined;
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// `ToInteger`
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var pos = position ? Number(position) : 0;
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if (pos != pos) { // better `isNaN`
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pos = 0;
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}
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var start = Math.min(Math.max(pos, 0), stringLength);
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// Avoid the `indexOf` call if no match is possible
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if (searchLength + start > stringLength) {
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return false;
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}
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var index = -1;
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while (++index < searchLength) {
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if (string.charCodeAt(start + index) != searchString.charCodeAt(index)) {
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return false;
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}
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}
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return true;
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};
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if (defineProperty) {
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defineProperty(String.prototype, 'startsWith', {
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'value': startsWith,
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'configurable': true,
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'writable': true
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});
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} else {
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String.prototype.startsWith = startsWith;
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}
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}());
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}
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if (!Object.keys) {
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Object.keys = function (
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o, // object
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k, // key
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r // result array
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) {
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// initialize object and result
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r = [];
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// iterate over object keys
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for (k in o) {
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// fill result array with non-prototypical keys
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r.hasOwnProperty.call(o, k) && r.push(k);
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}
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// return result
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return r;
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};
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}
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// much faster than $.val()
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function getSelectValues (select) {
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var result = [];
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var options = select && select.options;
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var opt;
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if (select.multiple) {
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for (var i = 0, len = options.length; i < len; i++) {
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opt = options[i];
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if (opt.selected) {
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result.push(opt.value || opt.text);
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}
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}
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} else {
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result = select.value;
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}
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return result;
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}
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// set data-selected on select element if the value has been programmatically selected
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// prior to initialization of bootstrap-select
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// * consider removing or replacing an alternative method *
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var valHooks = {
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useDefault: false,
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_set: $.valHooks.select.set
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};
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$.valHooks.select.set = function (elem, value) {
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if (value && !valHooks.useDefault) $(elem).data('selected', true);
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return valHooks._set.apply(this, arguments);
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};
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var changedArguments = null;
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var EventIsSupported = (function () {
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try {
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new Event('change');
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return true;
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} catch (e) {
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return false;
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}
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})();
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$.fn.triggerNative = function (eventName) {
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var el = this[0],
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event;
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if (el.dispatchEvent) { // for modern browsers & IE9+
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if (EventIsSupported) {
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// For modern browsers
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event = new Event(eventName, {
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bubbles: true
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});
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} else {
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// For IE since it doesn't support Event constructor
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event = document.createEvent('Event');
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event.initEvent(eventName, true, false);
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}
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el.dispatchEvent(event);
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} else if (el.fireEvent) { // for IE8
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event = document.createEventObject();
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event.eventType = eventName;
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el.fireEvent('on' + eventName, event);
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} else {
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// fall back to jQuery.trigger
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this.trigger(eventName);
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}
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};
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// </editor-fold>
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function stringSearch (li, searchString, method, normalize) {
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var stringTypes = [
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'content',
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'subtext',
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'tokens'
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],
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searchSuccess = false;
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for (var i = 0; i < stringTypes.length; i++) {
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var stringType = stringTypes[i],
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string = li[stringType];
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if (string) {
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string = string.toString();
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// Strip HTML tags. This isn't perfect, but it's much faster than any other method
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if (stringType === 'content') {
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string = string.replace(/<[^>]+>/g, '');
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}
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if (normalize) string = normalizeToBase(string);
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string = string.toUpperCase();
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if (method === 'contains') {
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searchSuccess = string.indexOf(searchString) >= 0;
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} else {
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searchSuccess = string.startsWith(searchString);
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}
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if (searchSuccess) break;
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}
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}
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return searchSuccess;
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}
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function toInteger (value) {
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return parseInt(value, 10) || 0;
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}
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// Borrowed from Lodash (_.deburr)
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/** Used to map Latin Unicode letters to basic Latin letters. */
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var deburredLetters = {
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// Latin-1 Supplement block.
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'\xc0': 'A', '\xc1': 'A', '\xc2': 'A', '\xc3': 'A', '\xc4': 'A', '\xc5': 'A',
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'\xe0': 'a', '\xe1': 'a', '\xe2': 'a', '\xe3': 'a', '\xe4': 'a', '\xe5': 'a',
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'\xc7': 'C', '\xe7': 'c',
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'\xd0': 'D', '\xf0': 'd',
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'\xc8': 'E', '\xc9': 'E', '\xca': 'E', '\xcb': 'E',
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'\xe8': 'e', '\xe9': 'e', '\xea': 'e', '\xeb': 'e',
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'\xcc': 'I', '\xcd': 'I', '\xce': 'I', '\xcf': 'I',
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'\xec': 'i', '\xed': 'i', '\xee': 'i', '\xef': 'i',
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'\xd1': 'N', '\xf1': 'n',
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'\xd2': 'O', '\xd3': 'O', '\xd4': 'O', '\xd5': 'O', '\xd6': 'O', '\xd8': 'O',
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'\xf2': 'o', '\xf3': 'o', '\xf4': 'o', '\xf5': 'o', '\xf6': 'o', '\xf8': 'o',
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'\xd9': 'U', '\xda': 'U', '\xdb': 'U', '\xdc': 'U',
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'\xf9': 'u', '\xfa': 'u', '\xfb': 'u', '\xfc': 'u',
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'\xdd': 'Y', '\xfd': 'y', '\xff': 'y',
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'\xc6': 'Ae', '\xe6': 'ae',
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'\xde': 'Th', '\xfe': 'th',
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'\xdf': 'ss',
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// Latin Extended-A block.
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'\u0100': 'A', '\u0102': 'A', '\u0104': 'A',
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'\u0101': 'a', '\u0103': 'a', '\u0105': 'a',
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'\u0106': 'C', '\u0108': 'C', '\u010a': 'C', '\u010c': 'C',
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'\u0107': 'c', '\u0109': 'c', '\u010b': 'c', '\u010d': 'c',
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'\u010e': 'D', '\u0110': 'D', '\u010f': 'd', '\u0111': 'd',
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'\u0112': 'E', '\u0114': 'E', '\u0116': 'E', '\u0118': 'E', '\u011a': 'E',
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'\u0113': 'e', '\u0115': 'e', '\u0117': 'e', '\u0119': 'e', '\u011b': 'e',
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'\u011c': 'G', '\u011e': 'G', '\u0120': 'G', '\u0122': 'G',
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'\u011d': 'g', '\u011f': 'g', '\u0121': 'g', '\u0123': 'g',
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'\u0124': 'H', '\u0126': 'H', '\u0125': 'h', '\u0127': 'h',
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'\u0128': 'I', '\u012a': 'I', '\u012c': 'I', '\u012e': 'I', '\u0130': 'I',
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'\u0129': 'i', '\u012b': 'i', '\u012d': 'i', '\u012f': 'i', '\u0131': 'i',
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'\u0134': 'J', '\u0135': 'j',
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'\u0136': 'K', '\u0137': 'k', '\u0138': 'k',
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'\u0139': 'L', '\u013b': 'L', '\u013d': 'L', '\u013f': 'L', '\u0141': 'L',
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'\u013a': 'l', '\u013c': 'l', '\u013e': 'l', '\u0140': 'l', '\u0142': 'l',
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'\u0143': 'N', '\u0145': 'N', '\u0147': 'N', '\u014a': 'N',
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'\u0144': 'n', '\u0146': 'n', '\u0148': 'n', '\u014b': 'n',
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'\u014c': 'O', '\u014e': 'O', '\u0150': 'O',
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'\u014d': 'o', '\u014f': 'o', '\u0151': 'o',
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'\u0154': 'R', '\u0156': 'R', '\u0158': 'R',
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'\u0155': 'r', '\u0157': 'r', '\u0159': 'r',
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'\u015a': 'S', '\u015c': 'S', '\u015e': 'S', '\u0160': 'S',
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'\u015b': 's', '\u015d': 's', '\u015f': 's', '\u0161': 's',
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'\u0162': 'T', '\u0164': 'T', '\u0166': 'T',
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'\u0163': 't', '\u0165': 't', '\u0167': 't',
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'\u0168': 'U', '\u016a': 'U', '\u016c': 'U', '\u016e': 'U', '\u0170': 'U', '\u0172': 'U',
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'\u0169': 'u', '\u016b': 'u', '\u016d': 'u', '\u016f': 'u', '\u0171': 'u', '\u0173': 'u',
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'\u0174': 'W', '\u0175': 'w',
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'\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y',
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'\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z',
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'\u017a': 'z', '\u017c': 'z', '\u017e': 'z',
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'\u0132': 'IJ', '\u0133': 'ij',
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'\u0152': 'Oe', '\u0153': 'oe',
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'\u0149': "'n", '\u017f': 's'
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};
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/** Used to match Latin Unicode letters (excluding mathematical operators). */
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var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;
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/** Used to compose unicode character classes. */
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var rsComboMarksRange = '\\u0300-\\u036f',
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reComboHalfMarksRange = '\\ufe20-\\ufe2f',
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rsComboSymbolsRange = '\\u20d0-\\u20ff',
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rsComboMarksExtendedRange = '\\u1ab0-\\u1aff',
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rsComboMarksSupplementRange = '\\u1dc0-\\u1dff',
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rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange + rsComboMarksExtendedRange + rsComboMarksSupplementRange;
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/** Used to compose unicode capture groups. */
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var rsCombo = '[' + rsComboRange + ']';
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/**
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* Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
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* [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
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*/
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var reComboMark = RegExp(rsCombo, 'g');
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function deburrLetter (key) {
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return deburredLetters[key];
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};
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function normalizeToBase (string) {
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string = string.toString();
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return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');
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}
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// List of HTML entities for escaping.
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var escapeMap = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": ''',
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'`': '`'
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};
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var unescapeMap = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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''': "'",
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'`': '`'
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};
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|
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// Functions for escaping and unescaping strings to/from HTML interpolation.
|
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var createEscaper = function (map) {
|
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var escaper = function (match) {
|
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return map[match];
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};
|
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// Regexes for identifying a key that needs to be escaped.
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var source = '(?:' + Object.keys(map).join('|') + ')';
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var testRegexp = RegExp(source);
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var replaceRegexp = RegExp(source, 'g');
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return function (string) {
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string = string == null ? '' : '' + string;
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return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
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};
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};
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var htmlEscape = createEscaper(escapeMap);
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var htmlUnescape = createEscaper(unescapeMap);
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|
|
|
/**
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* ------------------------------------------------------------------------
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* Constants
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* ------------------------------------------------------------------------
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*/
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var keyCodeMap = {
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32: ' ',
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48: '0',
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49: '1',
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50: '2',
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51: '3',
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52: '4',
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53: '5',
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54: '6',
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55: '7',
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56: '8',
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57: '9',
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59: ';',
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65: 'A',
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66: 'B',
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67: 'C',
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68: 'D',
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69: 'E',
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70: 'F',
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71: 'G',
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72: 'H',
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73: 'I',
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74: 'J',
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75: 'K',
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76: 'L',
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77: 'M',
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78: 'N',
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79: 'O',
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80: 'P',
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81: 'Q',
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82: 'R',
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83: 'S',
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84: 'T',
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85: 'U',
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86: 'V',
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87: 'W',
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88: 'X',
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89: 'Y',
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90: 'Z',
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96: '0',
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97: '1',
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98: '2',
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99: '3',
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100: '4',
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101: '5',
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102: '6',
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103: '7',
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104: '8',
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105: '9'
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|
};
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|
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var keyCodes = {
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|
ESCAPE: 27, // KeyboardEvent.which value for Escape (Esc) key
|
|
ENTER: 13, // KeyboardEvent.which value for Enter key
|
|
SPACE: 32, // KeyboardEvent.which value for space key
|
|
TAB: 9, // KeyboardEvent.which value for tab key
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ARROW_UP: 38, // KeyboardEvent.which value for up arrow key
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ARROW_DOWN: 40 // KeyboardEvent.which value for down arrow key
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}
|
|
|
|
var version = {
|
|
success: false,
|
|
major: '3'
|
|
};
|
|
|
|
try {
|
|
version.full = ($.fn.dropdown.Constructor.VERSION || '').split(' ')[0].split('.');
|
|
version.major = version.full[0];
|
|
version.success = true;
|
|
} catch (err) {
|
|
console.warn(
|
|
'There was an issue retrieving Bootstrap\'s version. ' +
|
|
'Ensure Bootstrap is being loaded before bootstrap-select and there is no namespace collision. ' +
|
|
'If loading Bootstrap asynchronously, the version may need to be manually specified via $.fn.selectpicker.Constructor.BootstrapVersion.',
|
|
err
|
|
);
|
|
}
|
|
|
|
var selectId = 0;
|
|
|
|
var EVENT_KEY = '.bs.select';
|
|
|
|
var classNames = {
|
|
DISABLED: 'disabled',
|
|
DIVIDER: 'divider',
|
|
SHOW: 'open',
|
|
DROPUP: 'dropup',
|
|
MENU: 'dropdown-menu',
|
|
MENURIGHT: 'dropdown-menu-right',
|
|
MENULEFT: 'dropdown-menu-left',
|
|
// to-do: replace with more advanced template/customization options
|
|
BUTTONCLASS: 'btn-default',
|
|
POPOVERHEADER: 'popover-title'
|
|
}
|
|
|
|
var Selector = {
|
|
MENU: '.' + classNames.MENU
|
|
}
|
|
|
|
if (version.major === '4') {
|
|
classNames.DIVIDER = 'dropdown-divider';
|
|
classNames.SHOW = 'show';
|
|
classNames.BUTTONCLASS = 'btn-light';
|
|
classNames.POPOVERHEADER = 'popover-header';
|
|
}
|
|
|
|
var REGEXP_ARROW = new RegExp(keyCodes.ARROW_UP + '|' + keyCodes.ARROW_DOWN);
|
|
var REGEXP_TAB_OR_ESCAPE = new RegExp('^' + keyCodes.TAB + '$|' + keyCodes.ESCAPE);
|
|
|
|
var Selectpicker = function (element, options) {
|
|
var that = this;
|
|
|
|
// bootstrap-select has been initialized - revert valHooks.select.set back to its original function
|
|
if (!valHooks.useDefault) {
|
|
$.valHooks.select.set = valHooks._set;
|
|
valHooks.useDefault = true;
|
|
}
|
|
|
|
this.$element = $(element);
|
|
this.$newElement = null;
|
|
this.$button = null;
|
|
this.$menu = null;
|
|
this.options = options;
|
|
this.selectpicker = {
|
|
main: {
|
|
// store originalIndex (key) and newIndex (value) in this.selectpicker.main.map.newIndex for fast accessibility
|
|
// allows us to do this.main.elements[this.selectpicker.main.map.newIndex[index]] to select an element based on the originalIndex
|
|
map: {
|
|
newIndex: {},
|
|
originalIndex: {}
|
|
}
|
|
},
|
|
current: {
|
|
map: {}
|
|
}, // current changes if a search is in progress
|
|
search: {
|
|
map: {}
|
|
},
|
|
view: {},
|
|
keydown: {
|
|
keyHistory: '',
|
|
resetKeyHistory: {
|
|
start: function () {
|
|
return setTimeout(function () {
|
|
that.selectpicker.keydown.keyHistory = '';
|
|
}, 800);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
// If we have no title yet, try to pull it from the html title attribute (jQuery doesnt' pick it up as it's not a
|
|
// data-attribute)
|
|
if (this.options.title === null) {
|
|
this.options.title = this.$element.attr('title');
|
|
}
|
|
|
|
// Format window padding
|
|
var winPad = this.options.windowPadding;
|
|
if (typeof winPad === 'number') {
|
|
this.options.windowPadding = [winPad, winPad, winPad, winPad];
|
|
}
|
|
|
|
// Expose public methods
|
|
this.val = Selectpicker.prototype.val;
|
|
this.render = Selectpicker.prototype.render;
|
|
this.refresh = Selectpicker.prototype.refresh;
|
|
this.setStyle = Selectpicker.prototype.setStyle;
|
|
this.selectAll = Selectpicker.prototype.selectAll;
|
|
this.deselectAll = Selectpicker.prototype.deselectAll;
|
|
this.destroy = Selectpicker.prototype.destroy;
|
|
this.remove = Selectpicker.prototype.remove;
|
|
this.show = Selectpicker.prototype.show;
|
|
this.hide = Selectpicker.prototype.hide;
|
|
|
|
this.init();
|
|
};
|
|
|
|
Selectpicker.VERSION = '1.13.5';
|
|
|
|
Selectpicker.BootstrapVersion = version.major;
|
|
|
|
// part of this is duplicated in i18n/defaults-en_US.js. Make sure to update both.
|
|
Selectpicker.DEFAULTS = {
|
|
noneSelectedText: 'Nothing selected',
|
|
noneResultsText: 'No results matched {0}',
|
|
countSelectedText: function (numSelected, numTotal) {
|
|
return (numSelected == 1) ? '{0} item selected' : '{0} items selected';
|
|
},
|
|
maxOptionsText: function (numAll, numGroup) {
|
|
return [
|
|
(numAll == 1) ? 'Limit reached ({n} item max)' : 'Limit reached ({n} items max)',
|
|
(numGroup == 1) ? 'Group limit reached ({n} item max)' : 'Group limit reached ({n} items max)'
|
|
];
|
|
},
|
|
selectAllText: 'Select All',
|
|
deselectAllText: 'Deselect All',
|
|
doneButton: false,
|
|
doneButtonText: 'Close',
|
|
multipleSeparator: ', ',
|
|
styleBase: 'btn',
|
|
style: classNames.BUTTONCLASS,
|
|
size: 'auto',
|
|
title: null,
|
|
selectedTextFormat: 'values',
|
|
width: false,
|
|
container: false,
|
|
hideDisabled: false,
|
|
showSubtext: false,
|
|
showIcon: true,
|
|
showContent: true,
|
|
dropupAuto: true,
|
|
header: false,
|
|
liveSearch: false,
|
|
liveSearchPlaceholder: null,
|
|
liveSearchNormalize: false,
|
|
liveSearchStyle: 'contains',
|
|
actionsBox: false,
|
|
iconBase: 'glyphicon',
|
|
tickIcon: 'glyphicon-ok',
|
|
showTick: false,
|
|
template: {
|
|
caret: '<span class="caret"></span>'
|
|
},
|
|
maxOptions: false,
|
|
mobile: false,
|
|
selectOnTab: false,
|
|
dropdownAlignRight: false,
|
|
windowPadding: 0,
|
|
virtualScroll: 600,
|
|
display: false
|
|
};
|
|
|
|
if (version.major === '4') {
|
|
Selectpicker.DEFAULTS.style = 'btn-light';
|
|
Selectpicker.DEFAULTS.iconBase = '';
|
|
Selectpicker.DEFAULTS.tickIcon = 'bs-ok-default';
|
|
}
|
|
|
|
Selectpicker.prototype = {
|
|
|
|
constructor: Selectpicker,
|
|
|
|
init: function () {
|
|
var that = this,
|
|
id = this.$element.attr('id');
|
|
|
|
this.selectId = selectId++;
|
|
|
|
this.$element.addClass('bs-select-hidden');
|
|
|
|
this.multiple = this.$element.prop('multiple');
|
|
this.autofocus = this.$element.prop('autofocus');
|
|
this.$newElement = this.createDropdown();
|
|
this.createLi();
|
|
this.$element
|
|
.after(this.$newElement)
|
|
.prependTo(this.$newElement);
|
|
this.$button = this.$newElement.children('button');
|
|
this.$menu = this.$newElement.children(Selector.MENU);
|
|
this.$menuInner = this.$menu.children('.inner');
|
|
this.$searchbox = this.$menu.find('input');
|
|
|
|
this.$element.removeClass('bs-select-hidden');
|
|
|
|
if (this.options.dropdownAlignRight === true) this.$menu.addClass(classNames.MENURIGHT);
|
|
|
|
if (typeof id !== 'undefined') {
|
|
this.$button.attr('data-id', id);
|
|
}
|
|
|
|
this.checkDisabled();
|
|
this.clickListener();
|
|
if (this.options.liveSearch) this.liveSearchListener();
|
|
this.render();
|
|
this.setStyle();
|
|
this.setWidth();
|
|
if (this.options.container) {
|
|
this.selectPosition();
|
|
} else {
|
|
this.$element.on('hide' + EVENT_KEY, function () {
|
|
if (that.isVirtual()) {
|
|
// empty menu on close
|
|
var menuInner = that.$menuInner[0],
|
|
emptyMenu = menuInner.firstChild.cloneNode(false);
|
|
|
|
// replace the existing UL with an empty one - this is faster than $.empty() or innerHTML = ''
|
|
menuInner.replaceChild(emptyMenu, menuInner.firstChild);
|
|
menuInner.scrollTop = 0;
|
|
}
|
|
});
|
|
}
|
|
this.$menu.data('this', this);
|
|
this.$newElement.data('this', this);
|
|
if (this.options.mobile) this.mobile();
|
|
|
|
this.$newElement.on({
|
|
'hide.bs.dropdown': function (e) {
|
|
that.$menuInner.attr('aria-expanded', false);
|
|
that.$element.trigger('hide' + EVENT_KEY, e);
|
|
},
|
|
'hidden.bs.dropdown': function (e) {
|
|
that.$element.trigger('hidden' + EVENT_KEY, e);
|
|
},
|
|
'show.bs.dropdown': function (e) {
|
|
that.$menuInner.attr('aria-expanded', true);
|
|
that.$element.trigger('show' + EVENT_KEY, e);
|
|
},
|
|
'shown.bs.dropdown': function (e) {
|
|
that.$element.trigger('shown' + EVENT_KEY, e);
|
|
}
|
|
});
|
|
|
|
if (that.$element[0].hasAttribute('required')) {
|
|
this.$element.on('invalid', function () {
|
|
that.$button.addClass('bs-invalid');
|
|
|
|
that.$element
|
|
.on('shown' + EVENT_KEY + '.invalid', function () {
|
|
that.$element
|
|
.val(that.$element.val()) // set the value to hide the validation message in Chrome when menu is opened
|
|
.off('shown' + EVENT_KEY + '.invalid');
|
|
})
|
|
.on('rendered' + EVENT_KEY, function () {
|
|
// if select is no longer invalid, remove the bs-invalid class
|
|
if (this.validity.valid) that.$button.removeClass('bs-invalid');
|
|
that.$element.off('rendered' + EVENT_KEY);
|
|
});
|
|
|
|
that.$button.on('blur' + EVENT_KEY, function () {
|
|
that.$element.focus().blur();
|
|
that.$button.off('blur' + EVENT_KEY);
|
|
});
|
|
});
|
|
}
|
|
|
|
setTimeout(function () {
|
|
that.$element.trigger('loaded' + EVENT_KEY);
|
|
});
|
|
},
|
|
|
|
createDropdown: function () {
|
|
// Options
|
|
// If we are multiple or showTick option is set, then add the show-tick class
|
|
var showTick = (this.multiple || this.options.showTick) ? ' show-tick' : '',
|
|
autofocus = this.autofocus ? ' autofocus' : '';
|
|
|
|
// Elements
|
|
var drop,
|
|
header = '',
|
|
searchbox = '',
|
|
actionsbox = '',
|
|
donebutton = '';
|
|
|
|
if (this.options.header) {
|
|
header =
|
|
'<div class="' + classNames.POPOVERHEADER + '">' +
|
|
'<button type="button" class="close" aria-hidden="true">×</button>' +
|
|
this.options.header +
|
|
'</div>';
|
|
}
|
|
|
|
if (this.options.liveSearch) {
|
|
searchbox =
|
|
'<div class="bs-searchbox">' +
|
|
'<input type="text" class="form-control" autocomplete="off"' +
|
|
(
|
|
this.options.liveSearchPlaceholder === null ? ''
|
|
:
|
|
' placeholder="' + htmlEscape(this.options.liveSearchPlaceholder) + '"'
|
|
) +
|
|
' role="textbox" aria-label="Search">' +
|
|
'</div>';
|
|
}
|
|
|
|
if (this.multiple && this.options.actionsBox) {
|
|
actionsbox =
|
|
'<div class="bs-actionsbox">' +
|
|
'<div class="btn-group btn-group-sm btn-block">' +
|
|
'<button type="button" class="actions-btn bs-select-all btn ' + classNames.BUTTONCLASS + '">' +
|
|
this.options.selectAllText +
|
|
'</button>' +
|
|
'<button type="button" class="actions-btn bs-deselect-all btn ' + classNames.BUTTONCLASS + '">' +
|
|
this.options.deselectAllText +
|
|
'</button>' +
|
|
'</div>' +
|
|
'</div>';
|
|
}
|
|
|
|
if (this.multiple && this.options.doneButton) {
|
|
donebutton =
|
|
'<div class="bs-donebutton">' +
|
|
'<div class="btn-group btn-block">' +
|
|
'<button type="button" class="btn btn-sm ' + classNames.BUTTONCLASS + '">' +
|
|
this.options.doneButtonText +
|
|
'</button>' +
|
|
'</div>' +
|
|
'</div>';
|
|
}
|
|
|
|
drop =
|
|
'<div class="dropdown bootstrap-select' + showTick + '">' +
|
|
'<button type="button" class="' + this.options.styleBase + ' dropdown-toggle" ' + (this.options.display === 'static' ? 'data-display="static"' : '') + 'data-toggle="dropdown"' + autofocus + ' role="button">' +
|
|
'<div class="filter-option">' +
|
|
'<div class="filter-option-inner">' +
|
|
'<div class="filter-option-inner-inner"></div>' +
|
|
'</div> ' +
|
|
'</div>' +
|
|
(
|
|
version.major === '4' ? ''
|
|
:
|
|
'<span class="bs-caret">' +
|
|
this.options.template.caret +
|
|
'</span>'
|
|
) +
|
|
'</button>' +
|
|
'<div class="' + classNames.MENU + ' ' + (version.major === '4' ? '' : classNames.SHOW) + '" role="combobox">' +
|
|
header +
|
|
searchbox +
|
|
actionsbox +
|
|
'<div class="inner ' + classNames.SHOW + '" role="listbox" aria-expanded="false" tabindex="-1">' +
|
|
'<ul class="' + classNames.MENU + ' inner ' + (version.major === '4' ? classNames.SHOW : '') + '">' +
|
|
'</ul>' +
|
|
'</div>' +
|
|
donebutton +
|
|
'</div>' +
|
|
'</div>';
|
|
|
|
return $(drop);
|
|
},
|
|
|
|
setPositionData: function () {
|
|
this.selectpicker.view.canHighlight = [];
|
|
|
|
for (var i = 0; i < this.selectpicker.current.data.length; i++) {
|
|
var li = this.selectpicker.current.data[i],
|
|
canHighlight = true;
|
|
|
|
if (li.type === 'divider') {
|
|
canHighlight = false;
|
|
li.height = this.sizeInfo.dividerHeight;
|
|
} else if (li.type === 'optgroup-label') {
|
|
canHighlight = false;
|
|
li.height = this.sizeInfo.dropdownHeaderHeight;
|
|
} else {
|
|
li.height = this.sizeInfo.liHeight;
|
|
}
|
|
|
|
if (li.disabled) canHighlight = false;
|
|
|
|
this.selectpicker.view.canHighlight.push(canHighlight);
|
|
|
|
li.position = (i === 0 ? 0 : this.selectpicker.current.data[i - 1].position) + li.height;
|
|
}
|
|
},
|
|
|
|
isVirtual: function () {
|
|
return (this.options.virtualScroll !== false) && (this.selectpicker.main.elements.length >= this.options.virtualScroll) || this.options.virtualScroll === true;
|
|
},
|
|
|
|
createView: function (isSearching, scrollTop) {
|
|
scrollTop = scrollTop || 0;
|
|
|
|
var that = this;
|
|
|
|
this.selectpicker.current = isSearching ? this.selectpicker.search : this.selectpicker.main;
|
|
|
|
var active = [];
|
|
var selected;
|
|
var prevActive;
|
|
|
|
this.setPositionData();
|
|
|
|
scroll(scrollTop, true);
|
|
|
|
this.$menuInner.off('scroll.createView').on('scroll.createView', function (e, updateValue) {
|
|
if (!that.noScroll) scroll(this.scrollTop, updateValue);
|
|
that.noScroll = false;
|
|
});
|
|
|
|
function scroll (scrollTop, init) {
|
|
var size = that.selectpicker.current.elements.length,
|
|
chunks = [],
|
|
chunkSize,
|
|
chunkCount,
|
|
firstChunk,
|
|
lastChunk,
|
|
currentChunk,
|
|
prevPositions,
|
|
positionIsDifferent,
|
|
previousElements,
|
|
menuIsDifferent = true,
|
|
isVirtual = that.isVirtual();
|
|
|
|
that.selectpicker.view.scrollTop = scrollTop;
|
|
|
|
if (isVirtual === true) {
|
|
// if an option that is encountered that is wider than the current menu width, update the menu width accordingly
|
|
if (that.sizeInfo.hasScrollBar && that.$menu[0].offsetWidth > that.sizeInfo.totalMenuWidth) {
|
|
that.sizeInfo.menuWidth = that.$menu[0].offsetWidth;
|
|
that.sizeInfo.totalMenuWidth = that.sizeInfo.menuWidth + that.sizeInfo.scrollBarWidth;
|
|
that.$menu.css('min-width', that.sizeInfo.menuWidth);
|
|
}
|
|
}
|
|
|
|
chunkSize = Math.ceil(that.sizeInfo.menuInnerHeight / that.sizeInfo.liHeight * 1.5); // number of options in a chunk
|
|
chunkCount = Math.round(size / chunkSize) || 1; // number of chunks
|
|
|
|
for (var i = 0; i < chunkCount; i++) {
|
|
var endOfChunk = (i + 1) * chunkSize;
|
|
|
|
if (i === chunkCount - 1) {
|
|
endOfChunk = size;
|
|
}
|
|
|
|
chunks[i] = [
|
|
(i) * chunkSize + (!i ? 0 : 1),
|
|
endOfChunk
|
|
];
|
|
|
|
if (!size) break;
|
|
|
|
if (currentChunk === undefined && scrollTop <= that.selectpicker.current.data[endOfChunk - 1].position - that.sizeInfo.menuInnerHeight) {
|
|
currentChunk = i;
|
|
}
|
|
}
|
|
|
|
if (currentChunk === undefined) currentChunk = 0;
|
|
|
|
prevPositions = [that.selectpicker.view.position0, that.selectpicker.view.position1];
|
|
|
|
// always display previous, current, and next chunks
|
|
firstChunk = Math.max(0, currentChunk - 1);
|
|
lastChunk = Math.min(chunkCount - 1, currentChunk + 1);
|
|
|
|
that.selectpicker.view.position0 = Math.max(0, chunks[firstChunk][0]) || 0;
|
|
that.selectpicker.view.position1 = Math.min(size, chunks[lastChunk][1]) || 0;
|
|
|
|
positionIsDifferent = prevPositions[0] !== that.selectpicker.view.position0 || prevPositions[1] !== that.selectpicker.view.position1;
|
|
|
|
if (that.activeIndex !== undefined) {
|
|
prevActive = that.selectpicker.current.elements[that.selectpicker.current.map.newIndex[that.prevActiveIndex]];
|
|
active = that.selectpicker.current.elements[that.selectpicker.current.map.newIndex[that.activeIndex]];
|
|
selected = that.selectpicker.current.elements[that.selectpicker.current.map.newIndex[that.selectedIndex]];
|
|
|
|
if (init) {
|
|
if (that.activeIndex !== that.selectedIndex) {
|
|
active.classList.remove('active');
|
|
if (active.firstChild) active.firstChild.classList.remove('active');
|
|
}
|
|
that.activeIndex = undefined;
|
|
}
|
|
|
|
if (that.activeIndex && that.activeIndex !== that.selectedIndex && selected && selected.length) {
|
|
selected.classList.remove('active');
|
|
if (selected.firstChild) selected.firstChild.classList.remove('active');
|
|
}
|
|
}
|
|
|
|
if (that.prevActiveIndex !== undefined && that.prevActiveIndex !== that.activeIndex && that.prevActiveIndex !== that.selectedIndex && prevActive && prevActive.length) {
|
|
prevActive.classList.remove('active');
|
|
if (prevActive.firstChild) prevActive.firstChild.classList.remove('active');
|
|
}
|
|
|
|
if (init || positionIsDifferent) {
|
|
previousElements = that.selectpicker.view.visibleElements ? that.selectpicker.view.visibleElements.slice() : [];
|
|
|
|
that.selectpicker.view.visibleElements = that.selectpicker.current.elements.slice(that.selectpicker.view.position0, that.selectpicker.view.position1);
|
|
|
|
that.setOptionStatus();
|
|
|
|
// if searching, check to make sure the list has actually been updated before updating DOM
|
|
// this prevents unnecessary repaints
|
|
if (isSearching || (isVirtual === false && init)) menuIsDifferent = !isEqual(previousElements, that.selectpicker.view.visibleElements);
|
|
|
|
// if virtual scroll is disabled and not searching,
|
|
// menu should never need to be updated more than once
|
|
if ((init || isVirtual === true) && menuIsDifferent) {
|
|
var menuInner = that.$menuInner[0],
|
|
menuFragment = document.createDocumentFragment(),
|
|
emptyMenu = menuInner.firstChild.cloneNode(false),
|
|
marginTop,
|
|
marginBottom,
|
|
elements = isVirtual === true ? that.selectpicker.view.visibleElements : that.selectpicker.current.elements;
|
|
|
|
// replace the existing UL with an empty one - this is faster than $.empty()
|
|
menuInner.replaceChild(emptyMenu, menuInner.firstChild);
|
|
|
|
for (var i = 0, visibleElementsLen = elements.length; i < visibleElementsLen; i++) {
|
|
menuFragment.appendChild(elements[i]);
|
|
}
|
|
|
|
if (isVirtual === true) {
|
|
marginTop = (that.selectpicker.view.position0 === 0 ? 0 : that.selectpicker.current.data[that.selectpicker.view.position0 - 1].position);
|
|
marginBottom = (that.selectpicker.view.position1 > size - 1 ? 0 : that.selectpicker.current.data[size - 1].position - that.selectpicker.current.data[that.selectpicker.view.position1 - 1].position);
|
|
|
|
menuInner.firstChild.style.marginTop = marginTop + 'px';
|
|
menuInner.firstChild.style.marginBottom = marginBottom + 'px';
|
|
}
|
|
|
|
menuInner.firstChild.appendChild(menuFragment);
|
|
}
|
|
}
|
|
|
|
that.prevActiveIndex = that.activeIndex;
|
|
|
|
if (!that.options.liveSearch) {
|
|
that.$menuInner.focus();
|
|
} else if (isSearching && init) {
|
|
var index = 0,
|
|
newActive;
|
|
|
|
if (!that.selectpicker.view.canHighlight[index]) {
|
|
index = 1 + that.selectpicker.view.canHighlight.slice(1).indexOf(true);
|
|
}
|
|
|
|
newActive = that.selectpicker.view.visibleElements[index];
|
|
|
|
if (that.selectpicker.view.currentActive) {
|
|
that.selectpicker.view.currentActive.classList.remove('active');
|
|
if (that.selectpicker.view.currentActive.firstChild) that.selectpicker.view.currentActive.firstChild.classList.remove('active');
|
|
}
|
|
|
|
if (newActive) {
|
|
newActive.classList.add('active');
|
|
if (newActive.firstChild) newActive.firstChild.classList.add('active');
|
|
}
|
|
|
|
that.activeIndex = that.selectpicker.current.map.originalIndex[index];
|
|
}
|
|
}
|
|
|
|
$(window)
|
|
.off('resize' + EVENT_KEY + '.' + this.selectId + '.createView')
|
|
.on('resize' + EVENT_KEY + '.' + this.selectId + '.createView', function () {
|
|
var isActive = that.$newElement.hasClass(classNames.SHOW);
|
|
|
|
if (isActive) scroll(that.$menuInner[0].scrollTop);
|
|
});
|
|
},
|
|
|
|
createLi: function () {
|
|
var that = this,
|
|
mainElements = [],
|
|
hiddenOptions = {},
|
|
widestOption,
|
|
availableOptionsCount = 0,
|
|
widestOptionLength = 0,
|
|
mainData = [],
|
|
optID = 0,
|
|
headerIndex = 0,
|
|
liIndex = -1; // increment liIndex whenever a new <li> element is created to ensure newIndex is correct
|
|
|
|
if (!this.selectpicker.view.titleOption) this.selectpicker.view.titleOption = document.createElement('option');
|
|
|
|
var elementTemplates = {
|
|
span: document.createElement('span'),
|
|
subtext: document.createElement('small'),
|
|
a: document.createElement('a'),
|
|
li: document.createElement('li'),
|
|
whitespace: document.createTextNode('\u00A0')
|
|
},
|
|
checkMark,
|
|
fragment = document.createDocumentFragment();
|
|
|
|
if (that.options.showTick || that.multiple) {
|
|
checkMark = elementTemplates.span.cloneNode(false);
|
|
checkMark.className = that.options.iconBase + ' ' + that.options.tickIcon + ' check-mark';
|
|
elementTemplates.a.appendChild(checkMark);
|
|
}
|
|
|
|
elementTemplates.a.setAttribute('role', 'option');
|
|
|
|
elementTemplates.subtext.className = 'text-muted';
|
|
|
|
elementTemplates.text = elementTemplates.span.cloneNode(false);
|
|
elementTemplates.text.className = 'text';
|
|
|
|
// Helper functions
|
|
/**
|
|
* @param content
|
|
* @param [classes]
|
|
* @param [optgroup]
|
|
* @returns {HTMLElement}
|
|
*/
|
|
var generateLI = function (content, classes, optgroup) {
|
|
var li = elementTemplates.li.cloneNode(false);
|
|
|
|
if (content) {
|
|
if (content.nodeType === 1 || content.nodeType === 11) {
|
|
li.appendChild(content);
|
|
} else {
|
|
li.innerHTML = content;
|
|
}
|
|
}
|
|
|
|
if (typeof classes !== 'undefined' && classes !== '') li.className = classes;
|
|
if (typeof optgroup !== 'undefined' && optgroup !== null) li.classList.add('optgroup-' + optgroup);
|
|
|
|
return li;
|
|
};
|
|
|
|
/**
|
|
* @param text
|
|
* @param [classes]
|
|
* @param [inline]
|
|
* @returns {string}
|
|
*/
|
|
var generateA = function (text, classes, inline) {
|
|
var a = elementTemplates.a.cloneNode(true);
|
|
|
|
if (text) {
|
|
if (text.nodeType === 11) {
|
|
a.appendChild(text);
|
|
} else {
|
|
a.insertAdjacentHTML('beforeend', text);
|
|
}
|
|
}
|
|
|
|
if (typeof classes !== 'undefined' && classes !== '') a.className = classes;
|
|
if (version.major === '4') a.classList.add('dropdown-item');
|
|
if (inline) a.setAttribute('style', inline);
|
|
|
|
return a;
|
|
};
|
|
|
|
var generateText = function (options) {
|
|
var textElement = elementTemplates.text.cloneNode(false),
|
|
optionSubtextElement,
|
|
optionIconElement;
|
|
|
|
if (options.optionContent) {
|
|
textElement.innerHTML = options.optionContent;
|
|
} else {
|
|
textElement.textContent = options.text;
|
|
|
|
if (options.optionIcon) {
|
|
var whitespace = elementTemplates.whitespace.cloneNode(false);
|
|
|
|
optionIconElement = elementTemplates.span.cloneNode(false);
|
|
optionIconElement.className = that.options.iconBase + ' ' + options.optionIcon;
|
|
|
|
fragment.appendChild(optionIconElement);
|
|
fragment.appendChild(whitespace);
|
|
}
|
|
|
|
if (options.optionSubtext) {
|
|
optionSubtextElement = elementTemplates.subtext.cloneNode(false);
|
|
optionSubtextElement.innerHTML = options.optionSubtext;
|
|
textElement.appendChild(optionSubtextElement);
|
|
}
|
|
}
|
|
|
|
fragment.appendChild(textElement);
|
|
|
|
return fragment;
|
|
};
|
|
|
|
var generateLabel = function (options) {
|
|
var labelTextElement = elementTemplates.text.cloneNode(false),
|
|
labelSubtextElement,
|
|
labelIconElement;
|
|
|
|
labelTextElement.innerHTML = options.labelEscaped;
|
|
|
|
if (options.labelIcon) {
|
|
var whitespace = elementTemplates.whitespace.cloneNode(false);
|
|
|
|
labelIconElement = elementTemplates.span.cloneNode(false);
|
|
labelIconElement.className = that.options.iconBase + ' ' + options.labelIcon;
|
|
|
|
fragment.appendChild(labelIconElement);
|
|
fragment.appendChild(whitespace);
|
|
}
|
|
|
|
if (options.labelSubtext) {
|
|
labelSubtextElement = elementTemplates.subtext.cloneNode(false);
|
|
labelSubtextElement.textContent = options.labelSubtext;
|
|
labelTextElement.appendChild(labelSubtextElement);
|
|
}
|
|
|
|
fragment.appendChild(labelTextElement);
|
|
|
|
return fragment;
|
|
}
|
|
|
|
if (this.options.title && !this.multiple) {
|
|
// this option doesn't create a new <li> element, but does add a new option, so liIndex is decreased
|
|
// since newIndex is recalculated on every refresh, liIndex needs to be decreased even if the titleOption is already appended
|
|
liIndex--;
|
|
|
|
var element = this.$element[0],
|
|
isSelected = false,
|
|
titleNotAppended = !this.selectpicker.view.titleOption.parentNode;
|
|
|
|
if (titleNotAppended) {
|
|
// Use native JS to prepend option (faster)
|
|
this.selectpicker.view.titleOption.className = 'bs-title-option';
|
|
this.selectpicker.view.titleOption.value = '';
|
|
|
|
// Check if selected or data-selected attribute is already set on an option. If not, select the titleOption option.
|
|
// the selected item may have been changed by user or programmatically before the bootstrap select plugin runs,
|
|
// if so, the select will have the data-selected attribute
|
|
var $opt = $(element.options[element.selectedIndex]);
|
|
isSelected = $opt.attr('selected') === undefined && this.$element.data('selected') === undefined;
|
|
}
|
|
|
|
if (titleNotAppended || this.selectpicker.view.titleOption.index !== 0) {
|
|
element.insertBefore(this.selectpicker.view.titleOption, element.firstChild);
|
|
}
|
|
|
|
// Set selected *after* appending to select,
|
|
// otherwise the option doesn't get selected in IE
|
|
// set using selectedIndex, as setting the selected attr to true here doesn't work in IE11
|
|
if (isSelected) element.selectedIndex = 0;
|
|
}
|
|
|
|
var $selectOptions = this.$element.find('option');
|
|
|
|
$selectOptions.each(function (index) {
|
|
var $this = $(this);
|
|
|
|
liIndex++;
|
|
|
|
if ($this.hasClass('bs-title-option')) return;
|
|
|
|
var thisData = $this.data();
|
|
|
|
// Get the class and text for the option
|
|
var optionClass = this.className || '',
|
|
inline = htmlEscape(this.style.cssText),
|
|
optionContent = thisData.content,
|
|
text = this.textContent,
|
|
tokens = thisData.tokens,
|
|
subtext = thisData.subtext,
|
|
icon = thisData.icon,
|
|
$parent = $this.parent(),
|
|
parent = $parent[0],
|
|
isOptgroup = parent.tagName === 'OPTGROUP',
|
|
isOptgroupDisabled = isOptgroup && parent.disabled,
|
|
isDisabled = this.disabled || isOptgroupDisabled,
|
|
prevHiddenIndex,
|
|
showDivider = this.previousElementSibling && this.previousElementSibling.tagName === 'OPTGROUP',
|
|
textElement,
|
|
labelElement,
|
|
prevHidden;
|
|
|
|
var parentData = $parent.data();
|
|
|
|
if ((thisData.hidden === true || this.hidden) || (that.options.hideDisabled && (isDisabled || isOptgroupDisabled))) {
|
|
// set prevHiddenIndex - the index of the first hidden option in a group of hidden options
|
|
// used to determine whether or not a divider should be placed after an optgroup if there are
|
|
// hidden options between the optgroup and the first visible option
|
|
prevHiddenIndex = thisData.prevHiddenIndex;
|
|
$this.next().data('prevHiddenIndex', (prevHiddenIndex !== undefined ? prevHiddenIndex : index));
|
|
|
|
liIndex--;
|
|
|
|
hiddenOptions[index] = {
|
|
type: 'hidden',
|
|
data: thisData
|
|
}
|
|
|
|
// if previous element is not an optgroup
|
|
if (!showDivider) {
|
|
if (prevHiddenIndex !== undefined) {
|
|
// select the element **before** the first hidden element in the group
|
|
prevHidden = $selectOptions[prevHiddenIndex].previousElementSibling;
|
|
|
|
if (prevHidden && prevHidden.tagName === 'OPTGROUP' && !prevHidden.disabled) {
|
|
showDivider = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (showDivider && mainData[mainData.length - 1].type !== 'divider') {
|
|
liIndex++;
|
|
mainElements.push(
|
|
generateLI(
|
|
false,
|
|
classNames.DIVIDER,
|
|
optID + 'div'
|
|
)
|
|
);
|
|
mainData.push({
|
|
type: 'divider',
|
|
optID: optID
|
|
});
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (isOptgroup && thisData.divider !== true) {
|
|
if (that.options.hideDisabled && isDisabled) {
|
|
if (parentData.allOptionsDisabled === undefined) {
|
|
var $options = $parent.children();
|
|
$parent.data('allOptionsDisabled', $options.filter(':disabled').length === $options.length);
|
|
}
|
|
|
|
if ($parent.data('allOptionsDisabled')) {
|
|
liIndex--;
|
|
return;
|
|
}
|
|
}
|
|
|
|
var optGroupClass = ' ' + parent.className || '',
|
|
previousOption = this.previousElementSibling;
|
|
|
|
prevHiddenIndex = thisData.prevHiddenIndex;
|
|
|
|
if (prevHiddenIndex !== undefined) {
|
|
previousOption = $selectOptions[prevHiddenIndex].previousElementSibling;
|
|
}
|
|
|
|
if (!previousOption) { // Is it the first option of the optgroup?
|
|
optID += 1;
|
|
|
|
// Get the opt group label
|
|
var label = parent.label,
|
|
labelEscaped = htmlEscape(label),
|
|
labelSubtext = parentData.subtext,
|
|
labelIcon = parentData.icon;
|
|
|
|
if (index !== 0 && mainElements.length > 0) { // Is it NOT the first option of the select && are there elements in the dropdown?
|
|
liIndex++;
|
|
mainElements.push(
|
|
generateLI(
|
|
false,
|
|
classNames.DIVIDER,
|
|
optID + 'div'
|
|
)
|
|
);
|
|
mainData.push({
|
|
type: 'divider',
|
|
optID: optID
|
|
});
|
|
}
|
|
liIndex++;
|
|
|
|
labelElement = generateLabel({
|
|
labelEscaped: labelEscaped,
|
|
labelSubtext: labelSubtext,
|
|
labelIcon: labelIcon
|
|
});
|
|
|
|
mainElements.push(generateLI(labelElement, 'dropdown-header' + optGroupClass, optID));
|
|
mainData.push({
|
|
content: labelEscaped,
|
|
subtext: labelSubtext,
|
|
type: 'optgroup-label',
|
|
optID: optID
|
|
});
|
|
|
|
headerIndex = liIndex - 1;
|
|
}
|
|
|
|
textElement = generateText({
|
|
text: text,
|
|
optionContent: optionContent,
|
|
optionSubtext: subtext,
|
|
optionIcon: icon
|
|
});
|
|
|
|
mainElements.push(generateLI(generateA(textElement, 'opt ' + optionClass + optGroupClass, inline), '', optID));
|
|
mainData.push({
|
|
content: optionContent || text,
|
|
subtext: subtext,
|
|
tokens: tokens,
|
|
type: 'option',
|
|
optID: optID,
|
|
headerIndex: headerIndex,
|
|
lastIndex: headerIndex + parent.childElementCount,
|
|
originalIndex: index,
|
|
data: thisData
|
|
});
|
|
|
|
availableOptionsCount++;
|
|
} else if (thisData.divider === true) {
|
|
mainElements.push(generateLI(false, classNames.DIVIDER));
|
|
mainData.push({
|
|
type: 'divider',
|
|
originalIndex: index,
|
|
data: thisData
|
|
});
|
|
} else {
|
|
// if previous element is not an optgroup and hideDisabled is true
|
|
if (!showDivider && that.options.hideDisabled) {
|
|
prevHiddenIndex = thisData.prevHiddenIndex;
|
|
|
|
if (prevHiddenIndex !== undefined) {
|
|
// select the element **before** the first hidden element in the group
|
|
prevHidden = $selectOptions[prevHiddenIndex].previousElementSibling;
|
|
|
|
if (prevHidden && prevHidden.tagName === 'OPTGROUP' && !prevHidden.disabled) {
|
|
showDivider = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (showDivider && mainData[mainData.length - 1].type !== 'divider') {
|
|
liIndex++;
|
|
mainElements.push(
|
|
generateLI(
|
|
false,
|
|
classNames.DIVIDER,
|
|
optID + 'div'
|
|
)
|
|
);
|
|
mainData.push({
|
|
type: 'divider',
|
|
optID: optID
|
|
});
|
|
}
|
|
|
|
textElement = generateText({
|
|
text: text,
|
|
optionContent: optionContent,
|
|
optionSubtext: subtext,
|
|
optionIcon: icon
|
|
});
|
|
|
|
mainElements.push(generateLI(generateA(textElement, optionClass, inline)));
|
|
mainData.push({
|
|
content: optionContent || text,
|
|
subtext: subtext,
|
|
tokens: tokens,
|
|
type: 'option',
|
|
originalIndex: index,
|
|
data: thisData
|
|
});
|
|
|
|
availableOptionsCount++;
|
|
}
|
|
|
|
that.selectpicker.main.map.newIndex[index] = liIndex;
|
|
that.selectpicker.main.map.originalIndex[liIndex] = index;
|
|
|
|
// get the most recent option info added to mainData
|
|
var _mainDataLast = mainData[mainData.length - 1];
|
|
|
|
_mainDataLast.disabled = isDisabled;
|
|
|
|
var combinedLength = 0;
|
|
|
|
// count the number of characters in the option - not perfect, but should work in most cases
|
|
if (_mainDataLast.content) combinedLength += _mainDataLast.content.length;
|
|
if (_mainDataLast.subtext) combinedLength += _mainDataLast.subtext.length;
|
|
// if there is an icon, ensure this option's width is checked
|
|
if (icon) combinedLength += 1;
|
|
|
|
if (combinedLength > widestOptionLength) {
|
|
widestOptionLength = combinedLength;
|
|
|
|
// guess which option is the widest
|
|
// use this when calculating menu width
|
|
// not perfect, but it's fast, and the width will be updating accordingly when scrolling
|
|
widestOption = mainElements[mainElements.length - 1];
|
|
}
|
|
});
|
|
|
|
this.selectpicker.main.elements = mainElements;
|
|
this.selectpicker.main.data = mainData;
|
|
this.selectpicker.main.hidden = hiddenOptions;
|
|
|
|
this.selectpicker.current = this.selectpicker.main;
|
|
|
|
this.selectpicker.view.widestOption = widestOption;
|
|
this.selectpicker.view.availableOptionsCount = availableOptionsCount; // faster way to get # of available options without filter
|
|
},
|
|
|
|
findLis: function () {
|
|
return this.$menuInner.find('.inner > li');
|
|
},
|
|
|
|
render: function () {
|
|
var that = this,
|
|
$selectOptions = this.$element.find('option'),
|
|
selectedItems = [],
|
|
selectedItemsInTitle = [];
|
|
|
|
this.togglePlaceholder();
|
|
|
|
this.tabIndex();
|
|
|
|
for (var index = 0, len = $selectOptions.length; index < len; index++) {
|
|
var i = that.selectpicker.main.map.newIndex[index],
|
|
option = $selectOptions[index],
|
|
optionData = that.selectpicker.main.data[i] || that.selectpicker.main.hidden[index];
|
|
|
|
if (option && option.selected && optionData) {
|
|
selectedItems.push(option);
|
|
|
|
if ((selectedItemsInTitle.length < 100 && that.options.selectedTextFormat !== 'count') || selectedItems.length === 1) {
|
|
var thisData = optionData.data,
|
|
icon = thisData.icon && that.options.showIcon ? '<i class="' + that.options.iconBase + ' ' + thisData.icon + '"></i> ' : '',
|
|
subtext,
|
|
titleItem;
|
|
|
|
if (that.options.showSubtext && thisData.subtext && !that.multiple) {
|
|
subtext = ' <small class="text-muted">' + thisData.subtext + '</small>';
|
|
} else {
|
|
subtext = '';
|
|
}
|
|
|
|
if (option.title) {
|
|
titleItem = option.title;
|
|
} else if (thisData.content && that.options.showContent) {
|
|
titleItem = thisData.content.toString();
|
|
} else {
|
|
titleItem = icon + option.innerHTML.trim() + subtext;
|
|
}
|
|
|
|
selectedItemsInTitle.push(titleItem);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fixes issue in IE10 occurring when no default option is selected and at least one option is disabled
|
|
// Convert all the values into a comma delimited string
|
|
var title = !this.multiple ? selectedItemsInTitle[0] : selectedItemsInTitle.join(this.options.multipleSeparator);
|
|
|
|
// add ellipsis
|
|
if (selectedItems.length > 50) title += '...';
|
|
|
|
// If this is a multiselect, and selectedTextFormat is count, then show 1 of 2 selected etc..
|
|
if (this.multiple && this.options.selectedTextFormat.indexOf('count') !== -1) {
|
|
var max = this.options.selectedTextFormat.split('>');
|
|
|
|
if ((max.length > 1 && selectedItems.length > max[1]) || (max.length === 1 && selectedItems.length >= 2)) {
|
|
var totalCount = this.selectpicker.view.availableOptionsCount,
|
|
tr8nText = (typeof this.options.countSelectedText === 'function') ? this.options.countSelectedText(selectedItems.length, totalCount) : this.options.countSelectedText;
|
|
|
|
title = tr8nText.replace('{0}', selectedItems.length.toString()).replace('{1}', totalCount.toString());
|
|
}
|
|
}
|
|
|
|
if (this.options.title == undefined) {
|
|
// use .attr to ensure undefined is returned if title attribute is not set
|
|
this.options.title = this.$element.attr('title');
|
|
}
|
|
|
|
if (this.options.selectedTextFormat == 'static') {
|
|
title = this.options.title;
|
|
}
|
|
|
|
// If the select doesn't have a title, then use the default, or if nothing is set at all, use noneSelectedText
|
|
if (!title) {
|
|
title = typeof this.options.title !== 'undefined' ? this.options.title : this.options.noneSelectedText;
|
|
}
|
|
|
|
// strip all HTML tags and trim the result, then unescape any escaped tags
|
|
this.$button[0].title = htmlUnescape(title.replace(/<[^>]*>?/g, '').trim());
|
|
this.$button.find('.filter-option-inner-inner')[0].innerHTML = title;
|
|
|
|
this.$element.trigger('rendered' + EVENT_KEY);
|
|
},
|
|
|
|
/**
|
|
* @param [style]
|
|
* @param [status]
|
|
*/
|
|
setStyle: function (style, status) {
|
|
if (this.$element.attr('class')) {
|
|
this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device|bs-select-hidden|validate\[.*\]/gi, ''));
|
|
}
|
|
|
|
var buttonClass = style || this.options.style;
|
|
|
|
if (status == 'add') {
|
|
this.$button.addClass(buttonClass);
|
|
} else if (status == 'remove') {
|
|
this.$button.removeClass(buttonClass);
|
|
} else {
|
|
this.$button.removeClass(this.options.style);
|
|
this.$button.addClass(buttonClass);
|
|
}
|
|
},
|
|
|
|
liHeight: function (refresh) {
|
|
if (!refresh && (this.options.size === false || this.sizeInfo)) return;
|
|
|
|
if (!this.sizeInfo) this.sizeInfo = {};
|
|
|
|
var newElement = document.createElement('div'),
|
|
menu = document.createElement('div'),
|
|
menuInner = document.createElement('div'),
|
|
menuInnerInner = document.createElement('ul'),
|
|
divider = document.createElement('li'),
|
|
dropdownHeader = document.createElement('li'),
|
|
li = document.createElement('li'),
|
|
a = document.createElement('a'),
|
|
text = document.createElement('span'),
|
|
header = this.options.header && this.$menu.find('.' + classNames.POPOVERHEADER).length > 0 ? this.$menu.find('.' + classNames.POPOVERHEADER)[0].cloneNode(true) : null,
|
|
search = this.options.liveSearch ? document.createElement('div') : null,
|
|
actions = this.options.actionsBox && this.multiple && this.$menu.find('.bs-actionsbox').length > 0 ? this.$menu.find('.bs-actionsbox')[0].cloneNode(true) : null,
|
|
doneButton = this.options.doneButton && this.multiple && this.$menu.find('.bs-donebutton').length > 0 ? this.$menu.find('.bs-donebutton')[0].cloneNode(true) : null,
|
|
firstOption = this.$element.find('option')[0];
|
|
|
|
this.sizeInfo.selectWidth = this.$newElement[0].offsetWidth;
|
|
|
|
text.className = 'text';
|
|
a.className = 'dropdown-item ' + (firstOption ? firstOption.className : '');
|
|
newElement.className = this.$menu[0].parentNode.className + ' ' + classNames.SHOW;
|
|
newElement.style.width = this.sizeInfo.selectWidth + 'px';
|
|
if (this.options.width === 'auto') menu.style.minWidth = 0;
|
|
menu.className = classNames.MENU + ' ' + classNames.SHOW;
|
|
menuInner.className = 'inner ' + classNames.SHOW;
|
|
menuInnerInner.className = classNames.MENU + ' inner ' + (version.major === '4' ? classNames.SHOW : '');
|
|
divider.className = classNames.DIVIDER;
|
|
dropdownHeader.className = 'dropdown-header';
|
|
|
|
text.appendChild(document.createTextNode('\u200b'));
|
|
a.appendChild(text);
|
|
li.appendChild(a);
|
|
dropdownHeader.appendChild(text.cloneNode(true));
|
|
|
|
if (this.selectpicker.view.widestOption) {
|
|
menuInnerInner.appendChild(this.selectpicker.view.widestOption.cloneNode(true));
|
|
}
|
|
|
|
menuInnerInner.appendChild(li);
|
|
menuInnerInner.appendChild(divider);
|
|
menuInnerInner.appendChild(dropdownHeader);
|
|
if (header) menu.appendChild(header);
|
|
if (search) {
|
|
var input = document.createElement('input');
|
|
search.className = 'bs-searchbox';
|
|
input.className = 'form-control';
|
|
search.appendChild(input);
|
|
menu.appendChild(search);
|
|
}
|
|
if (actions) menu.appendChild(actions);
|
|
menuInner.appendChild(menuInnerInner);
|
|
menu.appendChild(menuInner);
|
|
if (doneButton) menu.appendChild(doneButton);
|
|
newElement.appendChild(menu);
|
|
|
|
document.body.appendChild(newElement);
|
|
|
|
var liHeight = a.offsetHeight,
|
|
dropdownHeaderHeight = dropdownHeader ? dropdownHeader.offsetHeight : 0,
|
|
headerHeight = header ? header.offsetHeight : 0,
|
|
searchHeight = search ? search.offsetHeight : 0,
|
|
actionsHeight = actions ? actions.offsetHeight : 0,
|
|
doneButtonHeight = doneButton ? doneButton.offsetHeight : 0,
|
|
dividerHeight = $(divider).outerHeight(true),
|
|
// fall back to jQuery if getComputedStyle is not supported
|
|
menuStyle = window.getComputedStyle ? window.getComputedStyle(menu) : false,
|
|
menuWidth = menu.offsetWidth,
|
|
$menu = menuStyle ? null : $(menu),
|
|
menuPadding = {
|
|
vert: toInteger(menuStyle ? menuStyle.paddingTop : $menu.css('paddingTop')) +
|
|
toInteger(menuStyle ? menuStyle.paddingBottom : $menu.css('paddingBottom')) +
|
|
toInteger(menuStyle ? menuStyle.borderTopWidth : $menu.css('borderTopWidth')) +
|
|
toInteger(menuStyle ? menuStyle.borderBottomWidth : $menu.css('borderBottomWidth')),
|
|
horiz: toInteger(menuStyle ? menuStyle.paddingLeft : $menu.css('paddingLeft')) +
|
|
toInteger(menuStyle ? menuStyle.paddingRight : $menu.css('paddingRight')) +
|
|
toInteger(menuStyle ? menuStyle.borderLeftWidth : $menu.css('borderLeftWidth')) +
|
|
toInteger(menuStyle ? menuStyle.borderRightWidth : $menu.css('borderRightWidth'))
|
|
},
|
|
menuExtras = {
|
|
vert: menuPadding.vert +
|
|
toInteger(menuStyle ? menuStyle.marginTop : $menu.css('marginTop')) +
|
|
toInteger(menuStyle ? menuStyle.marginBottom : $menu.css('marginBottom')) + 2,
|
|
horiz: menuPadding.horiz +
|
|
toInteger(menuStyle ? menuStyle.marginLeft : $menu.css('marginLeft')) +
|
|
toInteger(menuStyle ? menuStyle.marginRight : $menu.css('marginRight')) + 2
|
|
},
|
|
scrollBarWidth;
|
|
|
|
menuInner.style.overflowY = 'scroll';
|
|
|
|
scrollBarWidth = menu.offsetWidth - menuWidth;
|
|
|
|
document.body.removeChild(newElement);
|
|
|
|
this.sizeInfo.liHeight = liHeight;
|
|
this.sizeInfo.dropdownHeaderHeight = dropdownHeaderHeight;
|
|
this.sizeInfo.headerHeight = headerHeight;
|
|
this.sizeInfo.searchHeight = searchHeight;
|
|
this.sizeInfo.actionsHeight = actionsHeight;
|
|
this.sizeInfo.doneButtonHeight = doneButtonHeight;
|
|
this.sizeInfo.dividerHeight = dividerHeight;
|
|
this.sizeInfo.menuPadding = menuPadding;
|
|
this.sizeInfo.menuExtras = menuExtras;
|
|
this.sizeInfo.menuWidth = menuWidth;
|
|
this.sizeInfo.totalMenuWidth = this.sizeInfo.menuWidth;
|
|
this.sizeInfo.scrollBarWidth = scrollBarWidth;
|
|
this.sizeInfo.selectHeight = this.$newElement[0].offsetHeight;
|
|
|
|
this.setPositionData();
|
|
},
|
|
|
|
getSelectPosition: function () {
|
|
var that = this,
|
|
$window = $(window),
|
|
pos = that.$newElement.offset(),
|
|
$container = $(that.options.container),
|
|
containerPos;
|
|
|
|
if (that.options.container && !$container.is('body')) {
|
|
containerPos = $container.offset();
|
|
containerPos.top += parseInt($container.css('borderTopWidth'));
|
|
containerPos.left += parseInt($container.css('borderLeftWidth'));
|
|
} else {
|
|
containerPos = { top: 0, left: 0 };
|
|
}
|
|
|
|
var winPad = that.options.windowPadding;
|
|
|
|
this.sizeInfo.selectOffsetTop = pos.top - containerPos.top - $window.scrollTop();
|
|
this.sizeInfo.selectOffsetBot = $window.height() - this.sizeInfo.selectOffsetTop - this.sizeInfo.selectHeight - containerPos.top - winPad[2];
|
|
this.sizeInfo.selectOffsetLeft = pos.left - containerPos.left - $window.scrollLeft();
|
|
this.sizeInfo.selectOffsetRight = $window.width() - this.sizeInfo.selectOffsetLeft - this.sizeInfo.selectWidth - containerPos.left - winPad[1];
|
|
this.sizeInfo.selectOffsetTop -= winPad[0];
|
|
this.sizeInfo.selectOffsetLeft -= winPad[3];
|
|
},
|
|
|
|
setMenuSize: function (isAuto) {
|
|
this.getSelectPosition();
|
|
|
|
var selectWidth = this.sizeInfo.selectWidth,
|
|
liHeight = this.sizeInfo.liHeight,
|
|
headerHeight = this.sizeInfo.headerHeight,
|
|
searchHeight = this.sizeInfo.searchHeight,
|
|
actionsHeight = this.sizeInfo.actionsHeight,
|
|
doneButtonHeight = this.sizeInfo.doneButtonHeight,
|
|
divHeight = this.sizeInfo.dividerHeight,
|
|
menuPadding = this.sizeInfo.menuPadding,
|
|
menuInnerHeight,
|
|
menuHeight,
|
|
divLength = 0,
|
|
minHeight,
|
|
_minHeight,
|
|
maxHeight,
|
|
menuInnerMinHeight,
|
|
estimate;
|
|
|
|
if (this.options.dropupAuto) {
|
|
// Get the estimated height of the menu without scrollbars.
|
|
// This is useful for smaller menus, where there might be plenty of room
|
|
// below the button without setting dropup, but we can't know
|
|
// the exact height of the menu until createView is called later
|
|
estimate = liHeight * this.selectpicker.current.elements.length + menuPadding.vert;
|
|
this.$newElement.toggleClass(classNames.DROPUP, this.sizeInfo.selectOffsetTop - this.sizeInfo.selectOffsetBot > this.sizeInfo.menuExtras.vert && estimate + this.sizeInfo.menuExtras.vert + 50 > this.sizeInfo.selectOffsetBot);
|
|
}
|
|
|
|
if (this.options.size === 'auto') {
|
|
_minHeight = this.selectpicker.current.elements.length > 3 ? this.sizeInfo.liHeight * 3 + this.sizeInfo.menuExtras.vert - 2 : 0;
|
|
menuHeight = this.sizeInfo.selectOffsetBot - this.sizeInfo.menuExtras.vert;
|
|
minHeight = _minHeight + headerHeight + searchHeight + actionsHeight + doneButtonHeight;
|
|
menuInnerMinHeight = Math.max(_minHeight - menuPadding.vert, 0);
|
|
|
|
if (this.$newElement.hasClass(classNames.DROPUP)) {
|
|
menuHeight = this.sizeInfo.selectOffsetTop - this.sizeInfo.menuExtras.vert;
|
|
}
|
|
|
|
maxHeight = menuHeight;
|
|
menuInnerHeight = menuHeight - headerHeight - searchHeight - actionsHeight - doneButtonHeight - menuPadding.vert;
|
|
} else if (this.options.size && this.options.size != 'auto' && this.selectpicker.current.elements.length > this.options.size) {
|
|
for (var i = 0; i < this.options.size; i++) {
|
|
if (this.selectpicker.current.data[i].type === 'divider') divLength++;
|
|
}
|
|
|
|
menuHeight = liHeight * this.options.size + divLength * divHeight + menuPadding.vert;
|
|
menuInnerHeight = menuHeight - menuPadding.vert;
|
|
maxHeight = menuHeight + headerHeight + searchHeight + actionsHeight + doneButtonHeight;
|
|
minHeight = menuInnerMinHeight = '';
|
|
}
|
|
|
|
if (this.options.dropdownAlignRight === 'auto') {
|
|
this.$menu.toggleClass(classNames.MENURIGHT, this.sizeInfo.selectOffsetLeft > this.sizeInfo.selectOffsetRight && this.sizeInfo.selectOffsetRight < (this.sizeInfo.totalMenuWidth - selectWidth));
|
|
}
|
|
|
|
this.$menu.css({
|
|
'max-height': maxHeight + 'px',
|
|
'overflow': 'hidden',
|
|
'min-height': minHeight + 'px'
|
|
});
|
|
|
|
this.$menuInner.css({
|
|
'max-height': menuInnerHeight + 'px',
|
|
'overflow-y': 'auto',
|
|
'min-height': menuInnerMinHeight + 'px'
|
|
});
|
|
|
|
this.sizeInfo.menuInnerHeight = menuInnerHeight;
|
|
|
|
if (this.selectpicker.current.data.length && this.selectpicker.current.data[this.selectpicker.current.data.length - 1].position > this.sizeInfo.menuInnerHeight) {
|
|
this.sizeInfo.hasScrollBar = true;
|
|
this.sizeInfo.totalMenuWidth = this.sizeInfo.menuWidth + this.sizeInfo.scrollBarWidth;
|
|
|
|
this.$menu.css('min-width', this.sizeInfo.totalMenuWidth);
|
|
}
|
|
|
|
if (this.dropdown && this.dropdown._popper) this.dropdown._popper.update();
|
|
},
|
|
|
|
setSize: function (refresh) {
|
|
this.liHeight(refresh);
|
|
|
|
if (this.options.header) this.$menu.css('padding-top', 0);
|
|
if (this.options.size === false) return;
|
|
|
|
var that = this,
|
|
$window = $(window),
|
|
selectedIndex,
|
|
offset = 0;
|
|
|
|
this.setMenuSize();
|
|
|
|
if (this.options.size === 'auto') {
|
|
this.$searchbox
|
|
.off('input.setMenuSize propertychange.setMenuSize')
|
|
.on('input.setMenuSize propertychange.setMenuSize', function () {
|
|
return that.setMenuSize();
|
|
});
|
|
|
|
$window
|
|
.off('resize' + EVENT_KEY + '.' + this.selectId + '.setMenuSize' + ' scroll' + EVENT_KEY + '.' + this.selectId + '.setMenuSize')
|
|
.on('resize' + EVENT_KEY + '.' + this.selectId + '.setMenuSize' + ' scroll' + EVENT_KEY + '.' + this.selectId + '.setMenuSize', function () {
|
|
return that.setMenuSize();
|
|
});
|
|
} else if (this.options.size && this.options.size != 'auto' && this.selectpicker.current.elements.length > this.options.size) {
|
|
this.$searchbox.off('input.setMenuSize propertychange.setMenuSize');
|
|
$window.off('resize' + EVENT_KEY + '.' + this.selectId + '.setMenuSize' + ' scroll' + EVENT_KEY + '.' + this.selectId + '.setMenuSize');
|
|
}
|
|
|
|
if (refresh) {
|
|
offset = this.$menuInner[0].scrollTop;
|
|
} else if (!that.multiple) {
|
|
selectedIndex = that.selectpicker.main.map.newIndex[that.$element[0].selectedIndex];
|
|
|
|
if (typeof selectedIndex === 'number' && that.options.size !== false) {
|
|
offset = that.sizeInfo.liHeight * selectedIndex;
|
|
offset = offset - (that.sizeInfo.menuInnerHeight / 2) + (that.sizeInfo.liHeight / 2);
|
|
}
|
|
}
|
|
|
|
that.createView(false, offset);
|
|
},
|
|
|
|
setWidth: function () {
|
|
var that = this;
|
|
|
|
if (this.options.width === 'auto') {
|
|
requestAnimationFrame(function () {
|
|
that.$menu.css('min-width', '0');
|
|
that.liHeight();
|
|
that.setMenuSize();
|
|
|
|
// Get correct width if element is hidden
|
|
var $selectClone = that.$newElement.clone().appendTo('body'),
|
|
btnWidth = $selectClone.css('width', 'auto').children('button').outerWidth();
|
|
|
|
$selectClone.remove();
|
|
|
|
// Set width to whatever's larger, button title or longest option
|
|
that.sizeInfo.selectWidth = Math.max(that.sizeInfo.totalMenuWidth, btnWidth);
|
|
that.$newElement.css('width', that.sizeInfo.selectWidth + 'px');
|
|
});
|
|
} else if (this.options.width === 'fit') {
|
|
// Remove inline min-width so width can be changed from 'auto'
|
|
this.$menu.css('min-width', '');
|
|
this.$newElement.css('width', '').addClass('fit-width');
|
|
} else if (this.options.width) {
|
|
// Remove inline min-width so width can be changed from 'auto'
|
|
this.$menu.css('min-width', '');
|
|
this.$newElement.css('width', this.options.width);
|
|
} else {
|
|
// Remove inline min-width/width so width can be changed
|
|
this.$menu.css('min-width', '');
|
|
this.$newElement.css('width', '');
|
|
}
|
|
// Remove fit-width class if width is changed programmatically
|
|
if (this.$newElement.hasClass('fit-width') && this.options.width !== 'fit') {
|
|
this.$newElement.removeClass('fit-width');
|
|
}
|
|
},
|
|
|
|
selectPosition: function () {
|
|
this.$bsContainer = $('<div class="bs-container" />');
|
|
|
|
var that = this,
|
|
$container = $(this.options.container),
|
|
pos,
|
|
containerPos,
|
|
actualHeight,
|
|
getPlacement = function ($element) {
|
|
var containerPosition = {},
|
|
// fall back to dropdown's default display setting if display is not manually set
|
|
display = that.options.display || (
|
|
// Bootstrap 3 doesn't have $.fn.dropdown.Constructor.Default
|
|
$.fn.dropdown.Constructor.Default ? $.fn.dropdown.Constructor.Default.display
|
|
: false
|
|
);
|
|
|
|
that.$bsContainer.addClass($element.attr('class').replace(/form-control|fit-width/gi, '')).toggleClass(classNames.DROPUP, $element.hasClass(classNames.DROPUP));
|
|
pos = $element.offset();
|
|
|
|
if (!$container.is('body')) {
|
|
containerPos = $container.offset();
|
|
containerPos.top += parseInt($container.css('borderTopWidth')) - $container.scrollTop();
|
|
containerPos.left += parseInt($container.css('borderLeftWidth')) - $container.scrollLeft();
|
|
} else {
|
|
containerPos = { top: 0, left: 0 };
|
|
}
|
|
|
|
actualHeight = $element.hasClass(classNames.DROPUP) ? 0 : $element[0].offsetHeight;
|
|
|
|
// Bootstrap 4+ uses Popper for menu positioning
|
|
if (version.major < 4 || display === 'static') {
|
|
containerPosition.top = pos.top - containerPos.top + actualHeight;
|
|
containerPosition.left = pos.left - containerPos.left;
|
|
}
|
|
|
|
containerPosition.width = $element[0].offsetWidth;
|
|
|
|
that.$bsContainer.css(containerPosition);
|
|
};
|
|
|
|
this.$button.on('click.bs.dropdown.data-api', function () {
|
|
if (that.isDisabled()) {
|
|
return;
|
|
}
|
|
|
|
getPlacement(that.$newElement);
|
|
|
|
that.$bsContainer
|
|
.appendTo(that.options.container)
|
|
.toggleClass(classNames.SHOW, !that.$button.hasClass(classNames.SHOW))
|
|
.append(that.$menu);
|
|
});
|
|
|
|
$(window)
|
|
.off('resize' + EVENT_KEY + '.' + this.selectId + ' scroll' + EVENT_KEY + '.' + this.selectId)
|
|
.on('resize' + EVENT_KEY + '.' + this.selectId + ' scroll' + EVENT_KEY + '.' + this.selectId, function () {
|
|
var isActive = that.$newElement.hasClass(classNames.SHOW);
|
|
|
|
if (isActive) getPlacement(that.$newElement);
|
|
});
|
|
|
|
this.$element.on('hide' + EVENT_KEY, function () {
|
|
that.$menu.data('height', that.$menu.height());
|
|
that.$bsContainer.detach();
|
|
});
|
|
},
|
|
|
|
setOptionStatus: function () {
|
|
var that = this,
|
|
$selectOptions = this.$element.find('option');
|
|
|
|
that.noScroll = false;
|
|
|
|
if (that.selectpicker.view.visibleElements && that.selectpicker.view.visibleElements.length) {
|
|
for (var i = 0; i < that.selectpicker.view.visibleElements.length; i++) {
|
|
var index = that.selectpicker.current.map.originalIndex[i + that.selectpicker.view.position0], // faster than $(li).data('originalIndex')
|
|
option = $selectOptions[index];
|
|
|
|
if (option) {
|
|
var liIndex = this.selectpicker.main.map.newIndex[index],
|
|
li = this.selectpicker.main.elements[liIndex];
|
|
|
|
that.setDisabled(
|
|
index,
|
|
option.disabled || (option.parentNode.tagName === 'OPTGROUP' && option.parentNode.disabled),
|
|
liIndex,
|
|
li
|
|
);
|
|
|
|
that.setSelected(
|
|
index,
|
|
option.selected,
|
|
liIndex,
|
|
li
|
|
);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param {number} index - the index of the option that is being changed
|
|
* @param {boolean} selected - true if the option is being selected, false if being deselected
|
|
*/
|
|
setSelected: function (index, selected, liIndex, li) {
|
|
var activeIndexIsSet = this.activeIndex !== undefined,
|
|
thisIsActive = this.activeIndex === index,
|
|
prevActiveIndex,
|
|
prevActive,
|
|
a,
|
|
// if current option is already active
|
|
// OR
|
|
// if the current option is being selected, it's NOT multiple, and
|
|
// activeIndex is undefined:
|
|
// - when the menu is first being opened, OR
|
|
// - after a search has been performed, OR
|
|
// - when retainActive is false when selecting a new option (i.e. index of the newly selected option is not the same as the current activeIndex)
|
|
keepActive = thisIsActive || (selected && !this.multiple && !activeIndexIsSet);
|
|
|
|
if (!liIndex) liIndex = this.selectpicker.main.map.newIndex[index];
|
|
if (!li) li = this.selectpicker.main.elements[liIndex];
|
|
|
|
a = li.firstChild;
|
|
|
|
if (selected) {
|
|
this.selectedIndex = index;
|
|
}
|
|
|
|
li.classList.toggle('selected', selected);
|
|
li.classList.toggle('active', keepActive);
|
|
|
|
if (keepActive) {
|
|
this.selectpicker.view.currentActive = li;
|
|
this.activeIndex = index;
|
|
}
|
|
|
|
if (a) {
|
|
a.classList.toggle('selected', selected);
|
|
a.classList.toggle('active', keepActive);
|
|
a.setAttribute('aria-selected', selected);
|
|
}
|
|
|
|
if (!keepActive) {
|
|
if (!activeIndexIsSet && selected && this.prevActiveIndex !== undefined) {
|
|
prevActiveIndex = this.selectpicker.main.map.newIndex[this.prevActiveIndex];
|
|
prevActive = this.selectpicker.main.elements[prevActiveIndex];
|
|
|
|
prevActive.classList.remove('active');
|
|
if (prevActive.firstChild) {
|
|
prevActive.firstChild.classList.remove('active');
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param {number} index - the index of the option that is being disabled
|
|
* @param {boolean} disabled - true if the option is being disabled, false if being enabled
|
|
*/
|
|
setDisabled: function (index, disabled, liIndex, li) {
|
|
var a;
|
|
|
|
if (!liIndex) liIndex = this.selectpicker.main.map.newIndex[index];
|
|
if (!li) li = this.selectpicker.main.elements[liIndex];
|
|
|
|
a = li.firstChild;
|
|
|
|
li.classList.toggle(classNames.DISABLED, disabled);
|
|
|
|
if (a) {
|
|
if (version.major === '4') a.classList.toggle(classNames.DISABLED, disabled);
|
|
|
|
a.setAttribute('aria-disabled', disabled);
|
|
|
|
if (disabled) {
|
|
a.setAttribute('tabindex', -1);
|
|
} else {
|
|
a.setAttribute('tabindex', 0);
|
|
}
|
|
}
|
|
},
|
|
|
|
isDisabled: function () {
|
|
return this.$element[0].disabled;
|
|
},
|
|
|
|
checkDisabled: function () {
|
|
var that = this;
|
|
|
|
if (this.isDisabled()) {
|
|
this.$newElement.addClass(classNames.DISABLED);
|
|
this.$button.addClass(classNames.DISABLED).attr('tabindex', -1).attr('aria-disabled', true);
|
|
} else {
|
|
if (this.$button.hasClass(classNames.DISABLED)) {
|
|
this.$newElement.removeClass(classNames.DISABLED);
|
|
this.$button.removeClass(classNames.DISABLED).attr('aria-disabled', false);
|
|
}
|
|
|
|
if (this.$button.attr('tabindex') == -1 && !this.$element.data('tabindex')) {
|
|
this.$button.removeAttr('tabindex');
|
|
}
|
|
}
|
|
|
|
this.$button.click(function () {
|
|
return !that.isDisabled();
|
|
});
|
|
},
|
|
|
|
togglePlaceholder: function () {
|
|
// much faster than calling $.val()
|
|
var element = this.$element[0],
|
|
selectedIndex = element.selectedIndex,
|
|
nothingSelected = selectedIndex === -1;
|
|
|
|
if (!nothingSelected && !element.options[selectedIndex].value) nothingSelected = true;
|
|
|
|
this.$button.toggleClass('bs-placeholder', nothingSelected);
|
|
},
|
|
|
|
tabIndex: function () {
|
|
if (this.$element.data('tabindex') !== this.$element.attr('tabindex') &&
|
|
(this.$element.attr('tabindex') !== -98 && this.$element.attr('tabindex') !== '-98')) {
|
|
this.$element.data('tabindex', this.$element.attr('tabindex'));
|
|
this.$button.attr('tabindex', this.$element.data('tabindex'));
|
|
}
|
|
|
|
this.$element.attr('tabindex', -98);
|
|
},
|
|
|
|
clickListener: function () {
|
|
var that = this,
|
|
$document = $(document);
|
|
|
|
$document.data('spaceSelect', false);
|
|
|
|
this.$button.on('keyup', function (e) {
|
|
if (/(32)/.test(e.keyCode.toString(10)) && $document.data('spaceSelect')) {
|
|
e.preventDefault();
|
|
$document.data('spaceSelect', false);
|
|
}
|
|
});
|
|
|
|
this.$newElement.on('show.bs.dropdown', function () {
|
|
if (version.major > 3 && !that.dropdown) {
|
|
that.dropdown = that.$button.data('bs.dropdown');
|
|
that.dropdown._menu = that.$menu[0];
|
|
}
|
|
});
|
|
|
|
this.$button.on('click.bs.dropdown.data-api', function () {
|
|
if (!that.$newElement.hasClass(classNames.SHOW)) {
|
|
that.setSize();
|
|
}
|
|
});
|
|
|
|
function setFocus () {
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.focus();
|
|
} else {
|
|
that.$menuInner.focus();
|
|
}
|
|
}
|
|
|
|
function checkPopperExists () {
|
|
if (that.dropdown && that.dropdown._popper && that.dropdown._popper.state.isCreated) {
|
|
setFocus();
|
|
} else {
|
|
requestAnimationFrame(checkPopperExists);
|
|
}
|
|
}
|
|
|
|
this.$element.on('shown' + EVENT_KEY, function () {
|
|
if (that.$menuInner[0].scrollTop !== that.selectpicker.view.scrollTop) {
|
|
that.$menuInner[0].scrollTop = that.selectpicker.view.scrollTop;
|
|
}
|
|
|
|
if (version.major > 3) {
|
|
requestAnimationFrame(checkPopperExists);
|
|
} else {
|
|
setFocus();
|
|
}
|
|
});
|
|
|
|
this.$menuInner.on('click', 'li a', function (e, retainActive) {
|
|
var $this = $(this),
|
|
position0 = that.isVirtual() ? that.selectpicker.view.position0 : 0,
|
|
clickedIndex = that.selectpicker.current.map.originalIndex[$this.parent().index() + position0],
|
|
prevValue = getSelectValues(that.$element[0]),
|
|
prevIndex = that.$element.prop('selectedIndex'),
|
|
triggerChange = true;
|
|
|
|
// Don't close on multi choice menu
|
|
if (that.multiple && that.options.maxOptions !== 1) {
|
|
e.stopPropagation();
|
|
}
|
|
|
|
e.preventDefault();
|
|
|
|
// Don't run if the select is disabled
|
|
if (!that.isDisabled() && !$this.parent().hasClass(classNames.DISABLED)) {
|
|
var $options = that.$element.find('option'),
|
|
$option = $options.eq(clickedIndex),
|
|
state = $option.prop('selected'),
|
|
$optgroup = $option.parent('optgroup'),
|
|
$optgroupOptions = $optgroup.find('option'),
|
|
maxOptions = that.options.maxOptions,
|
|
maxOptionsGrp = $optgroup.data('maxOptions') || false;
|
|
|
|
if (clickedIndex === that.activeIndex) retainActive = true;
|
|
|
|
if (!retainActive) {
|
|
that.prevActiveIndex = that.activeIndex;
|
|
that.activeIndex = undefined;
|
|
}
|
|
|
|
if (!that.multiple) { // Deselect all others if not multi select box
|
|
$options.prop('selected', false);
|
|
$option.prop('selected', true);
|
|
that.setSelected(clickedIndex, true);
|
|
} else { // Toggle the one we have chosen if we are multi select.
|
|
$option.prop('selected', !state);
|
|
|
|
that.setSelected(clickedIndex, !state);
|
|
$this.blur();
|
|
|
|
if (maxOptions !== false || maxOptionsGrp !== false) {
|
|
var maxReached = maxOptions < $options.filter(':selected').length,
|
|
maxReachedGrp = maxOptionsGrp < $optgroup.find('option:selected').length;
|
|
|
|
if ((maxOptions && maxReached) || (maxOptionsGrp && maxReachedGrp)) {
|
|
if (maxOptions && maxOptions == 1) {
|
|
$options.prop('selected', false);
|
|
$option.prop('selected', true);
|
|
|
|
for (var i = 0; i < $options.length; i++) {
|
|
that.setSelected(i, false);
|
|
}
|
|
|
|
that.setSelected(clickedIndex, true);
|
|
} else if (maxOptionsGrp && maxOptionsGrp == 1) {
|
|
$optgroup.find('option:selected').prop('selected', false);
|
|
$option.prop('selected', true);
|
|
|
|
for (var i = 0; i < $optgroupOptions.length; i++) {
|
|
var option = $optgroupOptions[i];
|
|
that.setSelected($options.index(option), false);
|
|
}
|
|
|
|
that.setSelected(clickedIndex, true);
|
|
} else {
|
|
var maxOptionsText = typeof that.options.maxOptionsText === 'string' ? [that.options.maxOptionsText, that.options.maxOptionsText] : that.options.maxOptionsText,
|
|
maxOptionsArr = typeof maxOptionsText === 'function' ? maxOptionsText(maxOptions, maxOptionsGrp) : maxOptionsText,
|
|
maxTxt = maxOptionsArr[0].replace('{n}', maxOptions),
|
|
maxTxtGrp = maxOptionsArr[1].replace('{n}', maxOptionsGrp),
|
|
$notify = $('<div class="notify"></div>');
|
|
// If {var} is set in array, replace it
|
|
/** @deprecated */
|
|
if (maxOptionsArr[2]) {
|
|
maxTxt = maxTxt.replace('{var}', maxOptionsArr[2][maxOptions > 1 ? 0 : 1]);
|
|
maxTxtGrp = maxTxtGrp.replace('{var}', maxOptionsArr[2][maxOptionsGrp > 1 ? 0 : 1]);
|
|
}
|
|
|
|
$option.prop('selected', false);
|
|
|
|
that.$menu.append($notify);
|
|
|
|
if (maxOptions && maxReached) {
|
|
$notify.append($('<div>' + maxTxt + '</div>'));
|
|
triggerChange = false;
|
|
that.$element.trigger('maxReached' + EVENT_KEY);
|
|
}
|
|
|
|
if (maxOptionsGrp && maxReachedGrp) {
|
|
$notify.append($('<div>' + maxTxtGrp + '</div>'));
|
|
triggerChange = false;
|
|
that.$element.trigger('maxReachedGrp' + EVENT_KEY);
|
|
}
|
|
|
|
setTimeout(function () {
|
|
that.setSelected(clickedIndex, false);
|
|
}, 10);
|
|
|
|
$notify.delay(750).fadeOut(300, function () {
|
|
$(this).remove();
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!that.multiple || (that.multiple && that.options.maxOptions === 1)) {
|
|
that.$button.focus();
|
|
} else if (that.options.liveSearch) {
|
|
that.$searchbox.focus();
|
|
}
|
|
|
|
// Trigger select 'change'
|
|
if (triggerChange) {
|
|
if ((prevValue != getSelectValues(that.$element[0]) && that.multiple) || (prevIndex != that.$element.prop('selectedIndex') && !that.multiple)) {
|
|
// $option.prop('selected') is current option state (selected/unselected). prevValue is the value of the select prior to being changed.
|
|
changedArguments = [clickedIndex, $option.prop('selected'), prevValue];
|
|
that.$element
|
|
.triggerNative('change');
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
this.$menu.on('click', 'li.' + classNames.DISABLED + ' a, .' + classNames.POPOVERHEADER + ', .' + classNames.POPOVERHEADER + ' :not(.close)', function (e) {
|
|
if (e.currentTarget == this) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
if (that.options.liveSearch && !$(e.target).hasClass('close')) {
|
|
that.$searchbox.focus();
|
|
} else {
|
|
that.$button.focus();
|
|
}
|
|
}
|
|
});
|
|
|
|
this.$menuInner.on('click', '.divider, .dropdown-header', function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.focus();
|
|
} else {
|
|
that.$button.focus();
|
|
}
|
|
});
|
|
|
|
this.$menu.on('click', '.' + classNames.POPOVERHEADER + ' .close', function () {
|
|
that.$button.click();
|
|
});
|
|
|
|
this.$searchbox.on('click', function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
this.$menu.on('click', '.actions-btn', function (e) {
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.focus();
|
|
} else {
|
|
that.$button.focus();
|
|
}
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
if ($(this).hasClass('bs-select-all')) {
|
|
that.selectAll();
|
|
} else {
|
|
that.deselectAll();
|
|
}
|
|
});
|
|
|
|
this.$element.on({
|
|
'change': function () {
|
|
that.render();
|
|
that.$element.trigger('changed' + EVENT_KEY, changedArguments);
|
|
changedArguments = null;
|
|
},
|
|
'focus': function () {
|
|
if (!that.options.mobile) that.$button.focus();
|
|
}
|
|
});
|
|
},
|
|
|
|
liveSearchListener: function () {
|
|
var that = this,
|
|
noResults = document.createElement('li');
|
|
|
|
this.$button.on('click.bs.dropdown.data-api', function () {
|
|
if (!!that.$searchbox.val()) {
|
|
that.$searchbox.val('');
|
|
}
|
|
});
|
|
|
|
this.$searchbox.on('click.bs.dropdown.data-api focus.bs.dropdown.data-api touchend.bs.dropdown.data-api', function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
this.$searchbox.on('input propertychange', function () {
|
|
var searchValue = that.$searchbox.val();
|
|
|
|
that.selectpicker.search.map.newIndex = {};
|
|
that.selectpicker.search.map.originalIndex = {};
|
|
that.selectpicker.search.elements = [];
|
|
that.selectpicker.search.data = [];
|
|
|
|
if (searchValue) {
|
|
var i,
|
|
searchMatch = [],
|
|
q = searchValue.toUpperCase(),
|
|
cache = {},
|
|
cacheArr = [],
|
|
searchStyle = that._searchStyle(),
|
|
normalizeSearch = that.options.liveSearchNormalize;
|
|
|
|
if (normalizeSearch) q = normalizeToBase(q);
|
|
|
|
that._$lisSelected = that.$menuInner.find('.selected');
|
|
|
|
for (var i = 0; i < that.selectpicker.main.data.length; i++) {
|
|
var li = that.selectpicker.main.data[i];
|
|
|
|
if (!cache[i]) {
|
|
cache[i] = stringSearch(li, q, searchStyle, normalizeSearch);
|
|
}
|
|
|
|
if (cache[i] && li.headerIndex !== undefined && cacheArr.indexOf(li.headerIndex) === -1) {
|
|
if (li.headerIndex > 0) {
|
|
cache[li.headerIndex - 1] = true;
|
|
cacheArr.push(li.headerIndex - 1);
|
|
}
|
|
|
|
cache[li.headerIndex] = true;
|
|
cacheArr.push(li.headerIndex);
|
|
|
|
cache[li.lastIndex + 1] = true;
|
|
}
|
|
|
|
if (cache[i] && li.type !== 'optgroup-label') cacheArr.push(i);
|
|
}
|
|
|
|
for (var i = 0, cacheLen = cacheArr.length; i < cacheLen; i++) {
|
|
var index = cacheArr[i],
|
|
prevIndex = cacheArr[i - 1],
|
|
li = that.selectpicker.main.data[index],
|
|
liPrev = that.selectpicker.main.data[prevIndex];
|
|
|
|
if (li.type !== 'divider' || (li.type === 'divider' && liPrev && liPrev.type !== 'divider' && cacheLen - 1 !== i)) {
|
|
that.selectpicker.search.data.push(li);
|
|
searchMatch.push(that.selectpicker.main.elements[index]);
|
|
|
|
if (li.hasOwnProperty('originalIndex')) {
|
|
that.selectpicker.search.map.newIndex[li.originalIndex] = searchMatch.length - 1;
|
|
that.selectpicker.search.map.originalIndex[searchMatch.length - 1] = li.originalIndex;
|
|
}
|
|
}
|
|
}
|
|
|
|
that.activeIndex = undefined;
|
|
that.noScroll = true;
|
|
that.$menuInner.scrollTop(0);
|
|
that.selectpicker.search.elements = searchMatch;
|
|
that.createView(true);
|
|
|
|
if (!searchMatch.length) {
|
|
noResults.className = 'no-results';
|
|
noResults.innerHTML = that.options.noneResultsText.replace('{0}', '"' + htmlEscape(searchValue) + '"');
|
|
that.$menuInner[0].firstChild.appendChild(noResults);
|
|
}
|
|
} else {
|
|
that.$menuInner.scrollTop(0);
|
|
that.createView(false);
|
|
}
|
|
});
|
|
},
|
|
|
|
_searchStyle: function () {
|
|
return this.options.liveSearchStyle || 'contains';
|
|
},
|
|
|
|
val: function (value) {
|
|
if (typeof value !== 'undefined') {
|
|
this.$element
|
|
.val(value)
|
|
.triggerNative('change');
|
|
|
|
return this.$element;
|
|
} else {
|
|
return this.$element.val();
|
|
}
|
|
},
|
|
|
|
changeAll: function (status) {
|
|
if (!this.multiple) return;
|
|
if (typeof status === 'undefined') status = true;
|
|
|
|
var $selectOptions = this.$element.find('option'),
|
|
previousSelected = 0,
|
|
currentSelected = 0,
|
|
prevValue = getSelectValues(this.$element[0]);
|
|
|
|
this.$element.addClass('bs-select-hidden');
|
|
|
|
for (var i = 0; i < this.selectpicker.current.elements.length; i++) {
|
|
var liData = this.selectpicker.current.data[i],
|
|
index = this.selectpicker.current.map.originalIndex[i], // faster than $(li).data('originalIndex')
|
|
option = $selectOptions[index];
|
|
|
|
if (option && !option.disabled && liData.type !== 'divider') {
|
|
if (option.selected) previousSelected++;
|
|
option.selected = status;
|
|
if (option.selected) currentSelected++;
|
|
}
|
|
}
|
|
|
|
this.$element.removeClass('bs-select-hidden');
|
|
|
|
if (previousSelected === currentSelected) return;
|
|
|
|
this.setOptionStatus();
|
|
|
|
this.togglePlaceholder();
|
|
|
|
changedArguments = [null, null, prevValue];
|
|
|
|
this.$element
|
|
.triggerNative('change');
|
|
},
|
|
|
|
selectAll: function () {
|
|
return this.changeAll(true);
|
|
},
|
|
|
|
deselectAll: function () {
|
|
return this.changeAll(false);
|
|
},
|
|
|
|
toggle: function (e) {
|
|
e = e || window.event;
|
|
|
|
if (e) e.stopPropagation();
|
|
|
|
this.$button.trigger('click.bs.dropdown.data-api');
|
|
},
|
|
|
|
keydown: function (e) {
|
|
var $this = $(this),
|
|
isToggle = $this.hasClass('dropdown-toggle'),
|
|
$parent = isToggle ? $this.closest('.dropdown') : $this.closest(Selector.MENU),
|
|
that = $parent.data('this'),
|
|
$items = that.findLis(),
|
|
index,
|
|
isActive,
|
|
liActive,
|
|
activeLi,
|
|
offset,
|
|
updateScroll = false,
|
|
downOnTab = e.which === keyCodes.TAB && !isToggle && !that.options.selectOnTab,
|
|
isArrowKey = REGEXP_ARROW.test(e.which) || downOnTab,
|
|
scrollTop = that.$menuInner[0].scrollTop,
|
|
isVirtual = that.isVirtual(),
|
|
position0 = isVirtual === true ? that.selectpicker.view.position0 : 0;
|
|
|
|
isActive = that.$newElement.hasClass(classNames.SHOW);
|
|
|
|
if (
|
|
!isActive &&
|
|
(
|
|
isArrowKey ||
|
|
(e.which >= 48 && e.which <= 57) ||
|
|
(e.which >= 96 && e.which <= 105) ||
|
|
(e.which >= 65 && e.which <= 90)
|
|
)
|
|
) {
|
|
that.$button.trigger('click.bs.dropdown.data-api');
|
|
}
|
|
|
|
if (e.which === keyCodes.ESCAPE && isActive) {
|
|
e.preventDefault();
|
|
that.$button.trigger('click.bs.dropdown.data-api').focus();
|
|
}
|
|
|
|
if (isArrowKey) { // if up or down
|
|
if (!$items.length) return;
|
|
|
|
// $items.index/.filter is too slow with a large list and no virtual scroll
|
|
index = isVirtual === true ? $items.index($items.filter('.active')) : that.selectpicker.current.map.newIndex[that.activeIndex];
|
|
|
|
if (index === undefined) index = -1;
|
|
|
|
if (index !== -1) {
|
|
liActive = that.selectpicker.current.elements[index + position0];
|
|
liActive.classList.remove('active');
|
|
if (liActive.firstChild) liActive.firstChild.classList.remove('active');
|
|
}
|
|
|
|
if (e.which === keyCodes.ARROW_UP) { // up
|
|
if (index !== -1) index--;
|
|
if (index + position0 < 0) index += $items.length;
|
|
|
|
if (!that.selectpicker.view.canHighlight[index + position0]) {
|
|
index = that.selectpicker.view.canHighlight.slice(0, index + position0).lastIndexOf(true) - position0;
|
|
if (index === -1) index = $items.length - 1;
|
|
}
|
|
} else if (e.which === keyCodes.ARROW_DOWN || downOnTab) { // down
|
|
index++;
|
|
if (index + position0 >= that.selectpicker.view.canHighlight.length) index = 0;
|
|
|
|
if (!that.selectpicker.view.canHighlight[index + position0]) {
|
|
index = index + 1 + that.selectpicker.view.canHighlight.slice(index + position0 + 1).indexOf(true);
|
|
}
|
|
}
|
|
|
|
e.preventDefault();
|
|
|
|
var liActiveIndex = position0 + index;
|
|
|
|
if (e.which === keyCodes.ARROW_UP) { // up
|
|
// scroll to bottom and highlight last option
|
|
if (position0 === 0 && index === $items.length - 1) {
|
|
that.$menuInner[0].scrollTop = that.$menuInner[0].scrollHeight;
|
|
|
|
liActiveIndex = that.selectpicker.current.elements.length - 1;
|
|
} else {
|
|
activeLi = that.selectpicker.current.data[liActiveIndex];
|
|
offset = activeLi.position - activeLi.height;
|
|
|
|
updateScroll = offset < scrollTop;
|
|
}
|
|
} else if (e.which === keyCodes.ARROW_DOWN || downOnTab) { // down
|
|
// scroll to top and highlight first option
|
|
if (index === 0) {
|
|
that.$menuInner[0].scrollTop = 0;
|
|
|
|
liActiveIndex = 0;
|
|
} else {
|
|
activeLi = that.selectpicker.current.data[liActiveIndex];
|
|
offset = activeLi.position - that.sizeInfo.menuInnerHeight;
|
|
|
|
updateScroll = offset > scrollTop;
|
|
}
|
|
}
|
|
|
|
liActive = that.selectpicker.current.elements[liActiveIndex];
|
|
|
|
if (liActive) {
|
|
liActive.classList.add('active');
|
|
if (liActive.firstChild) liActive.firstChild.classList.add('active');
|
|
}
|
|
|
|
that.activeIndex = that.selectpicker.current.map.originalIndex[liActiveIndex];
|
|
|
|
that.selectpicker.view.currentActive = liActive;
|
|
|
|
if (updateScroll) that.$menuInner[0].scrollTop = offset;
|
|
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.focus();
|
|
} else {
|
|
$this.focus();
|
|
}
|
|
} else if (
|
|
(!$this.is('input') && !REGEXP_TAB_OR_ESCAPE.test(e.which)) ||
|
|
(e.which === keyCodes.SPACE && that.selectpicker.keydown.keyHistory)
|
|
) {
|
|
var searchMatch,
|
|
matches = [],
|
|
keyHistory;
|
|
|
|
e.preventDefault();
|
|
|
|
that.selectpicker.keydown.keyHistory += keyCodeMap[e.which];
|
|
|
|
if (that.selectpicker.keydown.resetKeyHistory.cancel) clearTimeout(that.selectpicker.keydown.resetKeyHistory.cancel);
|
|
that.selectpicker.keydown.resetKeyHistory.cancel = that.selectpicker.keydown.resetKeyHistory.start();
|
|
|
|
keyHistory = that.selectpicker.keydown.keyHistory;
|
|
|
|
// if all letters are the same, set keyHistory to just the first character when searching
|
|
if (/^(.)\1+$/.test(keyHistory)) {
|
|
keyHistory = keyHistory.charAt(0);
|
|
}
|
|
|
|
// find matches
|
|
for (var i = 0; i < that.selectpicker.current.data.length; i++) {
|
|
var li = that.selectpicker.current.data[i],
|
|
hasMatch;
|
|
|
|
hasMatch = stringSearch(li, keyHistory, 'startsWith', true);
|
|
|
|
if (hasMatch && that.selectpicker.view.canHighlight[i]) {
|
|
li.index = i;
|
|
matches.push(li.originalIndex);
|
|
}
|
|
}
|
|
|
|
if (matches.length) {
|
|
var matchIndex = 0;
|
|
|
|
$items.removeClass('active').find('a').removeClass('active');
|
|
|
|
// either only one key has been pressed or they are all the same key
|
|
if (keyHistory.length === 1) {
|
|
matchIndex = matches.indexOf(that.activeIndex);
|
|
|
|
if (matchIndex === -1 || matchIndex === matches.length - 1) {
|
|
matchIndex = 0;
|
|
} else {
|
|
matchIndex++;
|
|
}
|
|
}
|
|
|
|
searchMatch = that.selectpicker.current.map.newIndex[matches[matchIndex]];
|
|
|
|
activeLi = that.selectpicker.current.data[searchMatch];
|
|
|
|
if (scrollTop - activeLi.position > 0) {
|
|
offset = activeLi.position - activeLi.height;
|
|
updateScroll = true;
|
|
} else {
|
|
offset = activeLi.position - that.sizeInfo.menuInnerHeight;
|
|
// if the option is already visible at the current scroll position, just keep it the same
|
|
updateScroll = activeLi.position > scrollTop + that.sizeInfo.menuInnerHeight;
|
|
}
|
|
|
|
liActive = that.selectpicker.current.elements[searchMatch];
|
|
liActive.classList.add('active');
|
|
if (liActive.firstChild) liActive.firstChild.classList.add('active');
|
|
that.activeIndex = matches[matchIndex];
|
|
|
|
liActive.firstChild.focus();
|
|
|
|
if (updateScroll) that.$menuInner[0].scrollTop = offset;
|
|
|
|
$this.focus();
|
|
}
|
|
}
|
|
|
|
// Select focused option if "Enter", "Spacebar" or "Tab" (when selectOnTab is true) are pressed inside the menu.
|
|
if (
|
|
isActive &&
|
|
(
|
|
(e.which === keyCodes.SPACE && !that.selectpicker.keydown.keyHistory) ||
|
|
e.which === keyCodes.ENTER ||
|
|
(e.which === keyCodes.TAB && that.options.selectOnTab)
|
|
)
|
|
) {
|
|
if (e.which !== keyCodes.SPACE) e.preventDefault();
|
|
|
|
if (!that.options.liveSearch || e.which !== keyCodes.SPACE) {
|
|
that.$menuInner.find('.active a').trigger('click', true); // retain active class
|
|
$this.focus();
|
|
|
|
if (!that.options.liveSearch) {
|
|
// Prevent screen from scrolling if the user hits the spacebar
|
|
e.preventDefault();
|
|
// Fixes spacebar selection of dropdown items in FF & IE
|
|
$(document).data('spaceSelect', true);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
mobile: function () {
|
|
this.$element.addClass('mobile-device');
|
|
},
|
|
|
|
refresh: function () {
|
|
// update options if data attributes have been changed
|
|
var config = $.extend({}, this.options, this.$element.data());
|
|
this.options = config;
|
|
|
|
this.selectpicker.main.map.newIndex = {};
|
|
this.selectpicker.main.map.originalIndex = {};
|
|
this.createLi();
|
|
this.checkDisabled();
|
|
this.render();
|
|
this.setStyle();
|
|
this.setWidth();
|
|
|
|
this.setSize(true);
|
|
|
|
this.$element.trigger('refreshed' + EVENT_KEY);
|
|
},
|
|
|
|
hide: function () {
|
|
this.$newElement.hide();
|
|
},
|
|
|
|
show: function () {
|
|
this.$newElement.show();
|
|
},
|
|
|
|
remove: function () {
|
|
this.$newElement.remove();
|
|
this.$element.remove();
|
|
},
|
|
|
|
destroy: function () {
|
|
this.$newElement.before(this.$element).remove();
|
|
|
|
if (this.$bsContainer) {
|
|
this.$bsContainer.remove();
|
|
} else {
|
|
this.$menu.remove();
|
|
}
|
|
|
|
this.$element
|
|
.off(EVENT_KEY)
|
|
.removeData('selectpicker')
|
|
.removeClass('bs-select-hidden selectpicker');
|
|
|
|
$(window).off(EVENT_KEY + '.' + this.selectId);
|
|
}
|
|
};
|
|
|
|
// SELECTPICKER PLUGIN DEFINITION
|
|
// ==============================
|
|
function Plugin (option) {
|
|
// get the args of the outer function..
|
|
var args = arguments;
|
|
// The arguments of the function are explicitly re-defined from the argument list, because the shift causes them
|
|
// to get lost/corrupted in android 2.3 and IE9 #715 #775
|
|
var _option = option;
|
|
|
|
[].shift.apply(args);
|
|
|
|
// if the version was not set successfully
|
|
if (!version.success) {
|
|
// try to retreive it again
|
|
try {
|
|
version.full = ($.fn.dropdown.Constructor.VERSION || '').split(' ')[0].split('.');
|
|
} catch (err) {
|
|
// fall back to use BootstrapVersion
|
|
version.full = Selectpicker.BootstrapVersion.split(' ')[0].split('.');
|
|
}
|
|
|
|
version.major = version.full[0];
|
|
version.success = true;
|
|
|
|
if (version.major === '4') {
|
|
classNames.DIVIDER = 'dropdown-divider';
|
|
classNames.SHOW = 'show';
|
|
classNames.BUTTONCLASS = 'btn-light';
|
|
Selectpicker.DEFAULTS.style = classNames.BUTTONCLASS = 'btn-light';
|
|
classNames.POPOVERHEADER = 'popover-header';
|
|
}
|
|
}
|
|
|
|
var value;
|
|
var chain = this.each(function () {
|
|
var $this = $(this);
|
|
if ($this.is('select')) {
|
|
var data = $this.data('selectpicker'),
|
|
options = typeof _option == 'object' && _option;
|
|
|
|
if (!data) {
|
|
var config = $.extend({}, Selectpicker.DEFAULTS, $.fn.selectpicker.defaults || {}, $this.data(), options);
|
|
config.template = $.extend({}, Selectpicker.DEFAULTS.template, ($.fn.selectpicker.defaults ? $.fn.selectpicker.defaults.template : {}), $this.data().template, options.template);
|
|
$this.data('selectpicker', (data = new Selectpicker(this, config)));
|
|
} else if (options) {
|
|
for (var i in options) {
|
|
if (options.hasOwnProperty(i)) {
|
|
data.options[i] = options[i];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (typeof _option == 'string') {
|
|
if (data[_option] instanceof Function) {
|
|
value = data[_option].apply(data, args);
|
|
} else {
|
|
value = data.options[_option];
|
|
}
|
|
}
|
|
}
|
|
});
|
|
|
|
if (typeof value !== 'undefined') {
|
|
// noinspection JSUnusedAssignment
|
|
return value;
|
|
} else {
|
|
return chain;
|
|
}
|
|
}
|
|
|
|
var old = $.fn.selectpicker;
|
|
$.fn.selectpicker = Plugin;
|
|
$.fn.selectpicker.Constructor = Selectpicker;
|
|
|
|
// SELECTPICKER NO CONFLICT
|
|
// ========================
|
|
$.fn.selectpicker.noConflict = function () {
|
|
$.fn.selectpicker = old;
|
|
return this;
|
|
};
|
|
|
|
$(document)
|
|
.off('keydown.bs.dropdown.data-api')
|
|
.on('keydown' + EVENT_KEY, '.bootstrap-select [data-toggle="dropdown"], .bootstrap-select [role="listbox"], .bootstrap-select .bs-searchbox input', Selectpicker.prototype.keydown)
|
|
.on('focusin.modal', '.bootstrap-select [data-toggle="dropdown"], .bootstrap-select [role="listbox"], .bootstrap-select .bs-searchbox input', function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
// SELECTPICKER DATA-API
|
|
// =====================
|
|
$(window).on('load' + EVENT_KEY + '.data-api', function () {
|
|
$('.selectpicker').each(function () {
|
|
var $selectpicker = $(this);
|
|
Plugin.call($selectpicker, $selectpicker.data());
|
|
})
|
|
});
|
|
})(jQuery);
|
|
|
|
|
|
}));
|