3604 lines
125 KiB
JavaScript
3604 lines
125 KiB
JavaScript
(function ($) {
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'use strict';
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var DISALLOWED_ATTRIBUTES = ['sanitize', 'whiteList', 'sanitizeFn'];
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var uriAttrs = [
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'background',
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'cite',
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'href',
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'itemtype',
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'longdesc',
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'poster',
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'src',
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'xlink:href'
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];
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var ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
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var DefaultWhitelist = {
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// Global attributes allowed on any supplied element below.
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'*': ['class', 'dir', 'id', 'lang', 'role', 'tabindex', 'style', ARIA_ATTRIBUTE_PATTERN],
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a: ['target', 'href', 'title', 'rel'],
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area: [],
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b: [],
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br: [],
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col: [],
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code: [],
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div: [],
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em: [],
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hr: [],
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h1: [],
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h2: [],
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h3: [],
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h4: [],
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h5: [],
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h6: [],
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i: [],
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img: ['src', 'alt', 'title', 'width', 'height'],
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li: [],
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ol: [],
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p: [],
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pre: [],
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s: [],
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small: [],
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span: [],
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sub: [],
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sup: [],
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strong: [],
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u: [],
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ul: []
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};
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/**
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* A pattern that recognizes a commonly useful subset of URLs that are safe.
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*
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* Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
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*/
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var SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file):|[^&:/?#]*(?:[/?#]|$))/gi;
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/**
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* A pattern that matches safe data URLs. Only matches image, video and audio types.
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*
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* Shoutout to Angular 7 https://github.com/angular/angular/blob/7.2.4/packages/core/src/sanitization/url_sanitizer.ts
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*/
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var DATA_URL_PATTERN = /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;
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var ParseableAttributes = ['title', 'placeholder']; // attributes to use as settings, can add others in the future
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function allowedAttribute (attr, allowedAttributeList) {
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var attrName = attr.nodeName.toLowerCase();
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if ($.inArray(attrName, allowedAttributeList) !== -1) {
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if ($.inArray(attrName, uriAttrs) !== -1) {
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return Boolean(attr.nodeValue.match(SAFE_URL_PATTERN) || attr.nodeValue.match(DATA_URL_PATTERN));
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}
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return true;
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}
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var regExp = $(allowedAttributeList).filter(function (index, value) {
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return value instanceof RegExp;
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});
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// Check if a regular expression validates the attribute.
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for (var i = 0, l = regExp.length; i < l; i++) {
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if (attrName.match(regExp[i])) {
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return true;
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}
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}
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return false;
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}
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function sanitizeHtml (unsafeElements, whiteList, sanitizeFn) {
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if (sanitizeFn && typeof sanitizeFn === 'function') {
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return sanitizeFn(unsafeElements);
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}
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var whitelistKeys = Object.keys(whiteList);
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for (var i = 0, len = unsafeElements.length; i < len; i++) {
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var elements = unsafeElements[i].querySelectorAll('*');
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for (var j = 0, len2 = elements.length; j < len2; j++) {
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var el = elements[j];
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var elName = el.nodeName.toLowerCase();
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if (whitelistKeys.indexOf(elName) === -1) {
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el.parentNode.removeChild(el);
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continue;
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}
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var attributeList = [].slice.call(el.attributes);
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var whitelistedAttributes = [].concat(whiteList['*'] || [], whiteList[elName] || []);
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for (var k = 0, len3 = attributeList.length; k < len3; k++) {
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var attr = attributeList[k];
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if (!allowedAttribute(attr, whitelistedAttributes)) {
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el.removeAttribute(attr.nodeName);
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}
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}
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}
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}
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}
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function getAttributesObject ($select) {
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var attributesObject = {},
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attrVal;
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ParseableAttributes.forEach(function (item) {
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attrVal = $select.attr(item);
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if (attrVal) attributesObject[item] = attrVal;
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});
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// for backwards compatibility
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// (using title as placeholder is deprecated - remove in v2.0.0)
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if (!attributesObject.placeholder && attributesObject.title) {
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attributesObject.placeholder = attributesObject.title;
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}
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return attributesObject;
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}
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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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classes = Array.prototype.slice.call(arguments).join(' ');
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return $elem.addClass(classes);
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},
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remove: function (classes) {
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classes = Array.prototype.slice.call(arguments).join(' ');
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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.add('c1', 'c2');
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if (!testElement.classList.contains('c2')) {
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var _add = DOMTokenList.prototype.add,
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_remove = DOMTokenList.prototype.remove;
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DOMTokenList.prototype.add = function () {
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Array.prototype.forEach.call(arguments, _add.bind(this));
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};
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DOMTokenList.prototype.remove = function () {
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Array.prototype.forEach.call(arguments, _remove.bind(this));
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};
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}
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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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// Polyfill for IE (remove in v2)
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Object.values = typeof Object.values === 'function' ? Object.values : function (obj) {
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return Object.keys(obj).map(function (key) {
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return obj[key];
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});
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};
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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 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 (Object.defineProperty) {
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Object.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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function toKebabCase (str) {
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return str.replace(/[A-Z]+(?![a-z])|[A-Z]/g, function ($, ofs) {
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return (ofs ? '-' : '') + $.toLowerCase();
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});
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}
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function getSelectedOptions () {
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var options = this.selectpicker.main.data;
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if (this.options.source.data || this.options.source.search) {
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options = Object.values(this.selectpicker.optionValuesDataMap);
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}
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var selectedOptions = options.filter(function (item) {
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if (item.selected) {
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if (this.options.hideDisabled && item.disabled) return false;
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return true;
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}
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return false;
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}, this);
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// ensure only 1 option is selected if multiple are set in the data source
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if (this.options.source.data && !this.multiple && selectedOptions.length > 1) {
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for (var i = 0; i < selectedOptions.length - 1; i++) {
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selectedOptions[i].selected = false;
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}
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selectedOptions = [ selectedOptions[selectedOptions.length - 1] ];
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}
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return selectedOptions;
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}
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// much faster than $.val()
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function getSelectValues (selectedOptions) {
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var value = [],
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options = selectedOptions || getSelectedOptions.call(this),
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opt;
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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.disabled) {
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value.push(opt.value === undefined ? opt.text : opt.value);
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}
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}
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if (!this.multiple) {
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return !value.length ? null : value[0];
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}
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return value;
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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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}
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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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'display',
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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 === 'display') {
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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 (typeof method === 'function') {
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searchSuccess = method(string, searchString);
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} else 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',
|
|
'\u0176': 'Y', '\u0177': 'y', '\u0178': 'Y',
|
|
'\u0179': 'Z', '\u017b': 'Z', '\u017d': 'Z',
|
|
'\u017a': 'z', '\u017c': 'z', '\u017e': 'z',
|
|
'\u0132': 'IJ', '\u0133': 'ij',
|
|
'\u0152': 'Oe', '\u0153': 'oe',
|
|
'\u0149': "'n", '\u017f': 's'
|
|
};
|
|
|
|
/** Used to match Latin Unicode letters (excluding mathematical operators). */
|
|
var reLatin = /[\xc0-\xd6\xd8-\xf6\xf8-\xff\u0100-\u017f]/g;
|
|
|
|
/** Used to compose unicode character classes. */
|
|
var rsComboMarksRange = '\\u0300-\\u036f',
|
|
reComboHalfMarksRange = '\\ufe20-\\ufe2f',
|
|
rsComboSymbolsRange = '\\u20d0-\\u20ff',
|
|
rsComboMarksExtendedRange = '\\u1ab0-\\u1aff',
|
|
rsComboMarksSupplementRange = '\\u1dc0-\\u1dff',
|
|
rsComboRange = rsComboMarksRange + reComboHalfMarksRange + rsComboSymbolsRange + rsComboMarksExtendedRange + rsComboMarksSupplementRange;
|
|
|
|
/** Used to compose unicode capture groups. */
|
|
var rsCombo = '[' + rsComboRange + ']';
|
|
|
|
/**
|
|
* Used to match [combining diacritical marks](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks) and
|
|
* [combining diacritical marks for symbols](https://en.wikipedia.org/wiki/Combining_Diacritical_Marks_for_Symbols).
|
|
*/
|
|
var reComboMark = RegExp(rsCombo, 'g');
|
|
|
|
function deburrLetter (key) {
|
|
return deburredLetters[key];
|
|
};
|
|
|
|
function normalizeToBase (string) {
|
|
string = string.toString();
|
|
return string && string.replace(reLatin, deburrLetter).replace(reComboMark, '');
|
|
}
|
|
|
|
// List of HTML entities for escaping.
|
|
var escapeMap = {
|
|
'&': '&',
|
|
'<': '<',
|
|
'>': '>',
|
|
'"': '"',
|
|
"'": ''',
|
|
'`': '`'
|
|
};
|
|
|
|
// Functions for escaping and unescaping strings to/from HTML interpolation.
|
|
var createEscaper = function (map) {
|
|
var escaper = function (match) {
|
|
return map[match];
|
|
};
|
|
// Regexes for identifying a key that needs to be escaped.
|
|
var source = '(?:' + Object.keys(map).join('|') + ')';
|
|
var testRegexp = RegExp(source);
|
|
var replaceRegexp = RegExp(source, 'g');
|
|
return function (string) {
|
|
string = string == null ? '' : '' + string;
|
|
return testRegexp.test(string) ? string.replace(replaceRegexp, escaper) : string;
|
|
};
|
|
};
|
|
|
|
var htmlEscape = createEscaper(escapeMap);
|
|
|
|
/**
|
|
* ------------------------------------------------------------------------
|
|
* Constants
|
|
* ------------------------------------------------------------------------
|
|
*/
|
|
|
|
var keyCodeMap = {
|
|
32: ' ',
|
|
48: '0',
|
|
49: '1',
|
|
50: '2',
|
|
51: '3',
|
|
52: '4',
|
|
53: '5',
|
|
54: '6',
|
|
55: '7',
|
|
56: '8',
|
|
57: '9',
|
|
59: ';',
|
|
65: 'A',
|
|
66: 'B',
|
|
67: 'C',
|
|
68: 'D',
|
|
69: 'E',
|
|
70: 'F',
|
|
71: 'G',
|
|
72: 'H',
|
|
73: 'I',
|
|
74: 'J',
|
|
75: 'K',
|
|
76: 'L',
|
|
77: 'M',
|
|
78: 'N',
|
|
79: 'O',
|
|
80: 'P',
|
|
81: 'Q',
|
|
82: 'R',
|
|
83: 'S',
|
|
84: 'T',
|
|
85: 'U',
|
|
86: 'V',
|
|
87: 'W',
|
|
88: 'X',
|
|
89: 'Y',
|
|
90: 'Z',
|
|
96: '0',
|
|
97: '1',
|
|
98: '2',
|
|
99: '3',
|
|
100: '4',
|
|
101: '5',
|
|
102: '6',
|
|
103: '7',
|
|
104: '8',
|
|
105: '9'
|
|
};
|
|
|
|
var keyCodes = {
|
|
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
|
|
ARROW_UP: 38, // KeyboardEvent.which value for up arrow key
|
|
ARROW_DOWN: 40 // KeyboardEvent.which value for down arrow key
|
|
};
|
|
|
|
// eslint-disable-next-line no-undef
|
|
var Dropdown = window.Dropdown || bootstrap.Dropdown;
|
|
|
|
function getVersion () {
|
|
var version;
|
|
|
|
try {
|
|
version = $.fn.dropdown.Constructor.VERSION;
|
|
} catch (err) {
|
|
version = Dropdown.VERSION;
|
|
}
|
|
|
|
return version;
|
|
}
|
|
|
|
var version = {
|
|
success: false,
|
|
major: '3'
|
|
};
|
|
|
|
try {
|
|
version.full = (getVersion() || '').split(' ')[0].split('.');
|
|
version.major = version.full[0];
|
|
version.success = true;
|
|
} catch (err) {
|
|
// do nothing
|
|
}
|
|
|
|
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-secondary',
|
|
POPOVERHEADER: 'popover-title',
|
|
ICONBASE: 'glyphicon',
|
|
TICKICON: 'glyphicon-ok'
|
|
};
|
|
|
|
var Selector = {
|
|
MENU: '.' + classNames.MENU,
|
|
DATA_TOGGLE: 'data-toggle="dropdown"'
|
|
};
|
|
|
|
var elementTemplates = {
|
|
div: document.createElement('div'),
|
|
span: document.createElement('span'),
|
|
i: document.createElement('i'),
|
|
subtext: document.createElement('small'),
|
|
a: document.createElement('a'),
|
|
li: document.createElement('li'),
|
|
whitespace: document.createTextNode('\u00A0'),
|
|
fragment: document.createDocumentFragment(),
|
|
option: document.createElement('option')
|
|
};
|
|
|
|
elementTemplates.selectedOption = elementTemplates.option.cloneNode(false);
|
|
elementTemplates.selectedOption.setAttribute('selected', true);
|
|
|
|
elementTemplates.noResults = elementTemplates.li.cloneNode(false);
|
|
elementTemplates.noResults.className = 'no-results';
|
|
|
|
elementTemplates.a.setAttribute('role', 'option');
|
|
elementTemplates.a.className = 'dropdown-item';
|
|
|
|
elementTemplates.subtext.className = 'text-muted';
|
|
|
|
elementTemplates.text = elementTemplates.span.cloneNode(false);
|
|
elementTemplates.text.className = 'text';
|
|
|
|
elementTemplates.checkMark = elementTemplates.span.cloneNode(false);
|
|
|
|
var REGEXP_ARROW = new RegExp(keyCodes.ARROW_UP + '|' + keyCodes.ARROW_DOWN);
|
|
var REGEXP_TAB_OR_ESCAPE = new RegExp('^' + keyCodes.TAB + '$|' + keyCodes.ESCAPE);
|
|
|
|
var generateOption = {
|
|
li: 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;
|
|
},
|
|
|
|
a: 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.classList.add.apply(a.classList, classes.split(/\s+/));
|
|
if (inline) a.setAttribute('style', inline);
|
|
|
|
return a;
|
|
},
|
|
|
|
text: function (options, useFragment) {
|
|
var textElement = elementTemplates.text.cloneNode(false),
|
|
subtextElement,
|
|
iconElement;
|
|
|
|
if (options.content) {
|
|
textElement.innerHTML = options.content;
|
|
} else {
|
|
textElement.textContent = options.text;
|
|
|
|
if (options.icon) {
|
|
var whitespace = elementTemplates.whitespace.cloneNode(false);
|
|
|
|
// need to use <i> for icons in the button to prevent a breaking change
|
|
// note: switch to span in next major release
|
|
iconElement = (useFragment === true ? elementTemplates.i : elementTemplates.span).cloneNode(false);
|
|
iconElement.className = this.options.iconBase + ' ' + options.icon;
|
|
|
|
elementTemplates.fragment.appendChild(iconElement);
|
|
elementTemplates.fragment.appendChild(whitespace);
|
|
}
|
|
|
|
if (options.subtext) {
|
|
subtextElement = elementTemplates.subtext.cloneNode(false);
|
|
subtextElement.textContent = options.subtext;
|
|
textElement.appendChild(subtextElement);
|
|
}
|
|
}
|
|
|
|
if (useFragment === true) {
|
|
while (textElement.childNodes.length > 0) {
|
|
elementTemplates.fragment.appendChild(textElement.childNodes[0]);
|
|
}
|
|
} else {
|
|
elementTemplates.fragment.appendChild(textElement);
|
|
}
|
|
|
|
return elementTemplates.fragment;
|
|
},
|
|
|
|
label: function (options) {
|
|
var textElement = elementTemplates.text.cloneNode(false),
|
|
subtextElement,
|
|
iconElement;
|
|
|
|
textElement.innerHTML = options.display;
|
|
|
|
if (options.icon) {
|
|
var whitespace = elementTemplates.whitespace.cloneNode(false);
|
|
|
|
iconElement = elementTemplates.span.cloneNode(false);
|
|
iconElement.className = this.options.iconBase + ' ' + options.icon;
|
|
|
|
elementTemplates.fragment.appendChild(iconElement);
|
|
elementTemplates.fragment.appendChild(whitespace);
|
|
}
|
|
|
|
if (options.subtext) {
|
|
subtextElement = elementTemplates.subtext.cloneNode(false);
|
|
subtextElement.textContent = options.subtext;
|
|
textElement.appendChild(subtextElement);
|
|
}
|
|
|
|
elementTemplates.fragment.appendChild(textElement);
|
|
|
|
return elementTemplates.fragment;
|
|
}
|
|
};
|
|
|
|
var getOptionData = {
|
|
fromOption: function (option, type) {
|
|
var value;
|
|
|
|
switch (type) {
|
|
case 'divider':
|
|
value = option.getAttribute('data-divider') === 'true';
|
|
break;
|
|
|
|
case 'text':
|
|
value = option.textContent;
|
|
break;
|
|
|
|
case 'label':
|
|
value = option.label;
|
|
break;
|
|
|
|
case 'style':
|
|
value = option.style.cssText;
|
|
break;
|
|
|
|
case 'title':
|
|
value = option.title;
|
|
break;
|
|
|
|
default:
|
|
value = option.getAttribute('data-' + toKebabCase(type));
|
|
break;
|
|
}
|
|
|
|
return value;
|
|
},
|
|
fromDataSource: function (option, type) {
|
|
var value;
|
|
|
|
switch (type) {
|
|
case 'text':
|
|
case 'label':
|
|
value = option.text || option.value || '';
|
|
break;
|
|
|
|
default:
|
|
value = option[type];
|
|
break;
|
|
}
|
|
|
|
return value;
|
|
}
|
|
};
|
|
|
|
function showNoResults (searchMatch, searchValue) {
|
|
if (!searchMatch.length) {
|
|
elementTemplates.noResults.innerHTML = this.options.noneResultsText.replace('{0}', '"' + htmlEscape(searchValue) + '"');
|
|
this.$menuInner[0].firstChild.appendChild(elementTemplates.noResults);
|
|
}
|
|
}
|
|
|
|
function filterHidden (item) {
|
|
return !(item.hidden || this.options.hideDisabled && item.disabled);
|
|
}
|
|
|
|
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: {
|
|
data: [],
|
|
optionQueue: elementTemplates.fragment.cloneNode(false),
|
|
hasMore: false
|
|
},
|
|
search: {
|
|
data: [],
|
|
hasMore: false
|
|
},
|
|
current: {}, // current is either equal to main or search depending on if a search is in progress
|
|
view: {},
|
|
// map of option values and their respective data (only used in conjunction with options.source)
|
|
optionValuesDataMap: {},
|
|
isSearching: false,
|
|
keydown: {
|
|
keyHistory: '',
|
|
resetKeyHistory: {
|
|
start: function () {
|
|
return setTimeout(function () {
|
|
that.selectpicker.keydown.keyHistory = '';
|
|
}, 800);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
this.sizeInfo = {};
|
|
|
|
// 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 = '1.14.0-beta3';
|
|
|
|
// 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',
|
|
source: {
|
|
pageSize: 40
|
|
},
|
|
chunkSize: 40,
|
|
doneButton: false,
|
|
doneButtonText: 'Close',
|
|
multipleSeparator: ', ',
|
|
styleBase: 'btn',
|
|
style: classNames.BUTTONCLASS,
|
|
size: 'auto',
|
|
title: null,
|
|
placeholder: null,
|
|
allowClear: false,
|
|
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: classNames.ICONBASE,
|
|
tickIcon: classNames.TICKICON,
|
|
showTick: false,
|
|
template: {
|
|
caret: '<span class="caret"></span>'
|
|
},
|
|
maxOptions: false,
|
|
mobile: false,
|
|
selectOnTab: true,
|
|
dropdownAlignRight: false,
|
|
windowPadding: 0,
|
|
virtualScroll: 600,
|
|
display: false,
|
|
sanitize: true,
|
|
sanitizeFn: null,
|
|
whiteList: DefaultWhitelist
|
|
};
|
|
|
|
Selectpicker.prototype = {
|
|
|
|
constructor: Selectpicker,
|
|
|
|
init: function () {
|
|
var that = this,
|
|
id = this.$element.attr('id'),
|
|
element = this.$element[0],
|
|
form = element.form;
|
|
|
|
selectId++;
|
|
this.selectId = 'bs-select-' + selectId;
|
|
|
|
element.classList.add('bs-select-hidden');
|
|
|
|
this.multiple = this.$element.prop('multiple');
|
|
this.autofocus = this.$element.prop('autofocus');
|
|
|
|
if (element.classList.contains('show-tick')) {
|
|
this.options.showTick = true;
|
|
}
|
|
|
|
this.$newElement = this.createDropdown();
|
|
|
|
this.$element
|
|
.after(this.$newElement)
|
|
.prependTo(this.$newElement);
|
|
|
|
// ensure select is associated with form element if it got unlinked after moving it inside newElement
|
|
if (form && element.form === null) {
|
|
if (!form.id) form.id = 'form-' + this.selectId;
|
|
element.setAttribute('form', form.id);
|
|
}
|
|
|
|
this.$button = this.$newElement.children('button');
|
|
if (this.options.allowClear) this.$clearButton = this.$button.children('.bs-select-clear-selected');
|
|
this.$menu = this.$newElement.children(Selector.MENU);
|
|
this.$menuInner = this.$menu.children('.inner');
|
|
this.$searchbox = this.$menu.find('input');
|
|
|
|
element.classList.remove('bs-select-hidden');
|
|
|
|
this.fetchData(function () {
|
|
that.render(true);
|
|
that.buildList();
|
|
|
|
requestAnimationFrame(function () {
|
|
that.$element.trigger('loaded' + EVENT_KEY);
|
|
});
|
|
});
|
|
|
|
if (this.options.dropdownAlignRight === true) this.$menu[0].classList.add(classNames.MENURIGHT);
|
|
|
|
if (typeof id !== 'undefined') {
|
|
this.$button.attr('data-id', id);
|
|
}
|
|
|
|
this.checkDisabled();
|
|
this.clickListener();
|
|
|
|
if (version.major > 4) this.dropdown = new Dropdown(this.$button[0]);
|
|
|
|
if (this.options.liveSearch) {
|
|
this.liveSearchListener();
|
|
this.focusedParent = this.$searchbox[0];
|
|
} else {
|
|
this.focusedParent = this.$menuInner[0];
|
|
}
|
|
|
|
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.$element.trigger('hide' + EVENT_KEY, e);
|
|
},
|
|
'hidden.bs.dropdown': function (e) {
|
|
that.$element.trigger('hidden' + EVENT_KEY, e);
|
|
},
|
|
'show.bs.dropdown': function (e) {
|
|
that.$element.trigger('show' + EVENT_KEY, e);
|
|
},
|
|
'shown.bs.dropdown': function (e) {
|
|
that.$element.trigger('shown' + EVENT_KEY, e);
|
|
}
|
|
});
|
|
|
|
if (element.hasAttribute('required')) {
|
|
this.$element.on('invalid' + EVENT_KEY, function () {
|
|
that.$button[0].classList.add('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[0].classList.remove('bs-invalid');
|
|
that.$element.off('rendered' + EVENT_KEY);
|
|
});
|
|
|
|
that.$button.on('blur' + EVENT_KEY, function () {
|
|
that.$element.trigger('focus').trigger('blur');
|
|
that.$button.off('blur' + EVENT_KEY);
|
|
});
|
|
});
|
|
}
|
|
|
|
if (form) {
|
|
$(form).on('reset' + EVENT_KEY, function () {
|
|
requestAnimationFrame(function () {
|
|
that.render();
|
|
});
|
|
});
|
|
}
|
|
},
|
|
|
|
createDropdown: function () {
|
|
// Options
|
|
// If we are multiple or showTick option is set, then add the show-tick class
|
|
var showTick = (this.multiple || this.options.showTick) ? ' show-tick' : '',
|
|
multiselectable = this.multiple ? ' aria-multiselectable="true"' : '',
|
|
inputGroup = '',
|
|
autofocus = this.autofocus ? ' autofocus' : '';
|
|
|
|
if (version.major < 4 && this.$element.parent().hasClass('input-group')) {
|
|
inputGroup = ' input-group-btn';
|
|
}
|
|
|
|
// Elements
|
|
var drop,
|
|
header = '',
|
|
searchbox = '',
|
|
actionsbox = '',
|
|
donebutton = '',
|
|
clearButton = '';
|
|
|
|
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="search" class="form-control" autocomplete="off"' +
|
|
(
|
|
this.options.liveSearchPlaceholder === null ? ''
|
|
:
|
|
' placeholder="' + htmlEscape(this.options.liveSearchPlaceholder) + '"'
|
|
) +
|
|
' role="combobox" aria-label="Search" aria-controls="' + this.selectId + '" aria-autocomplete="list">' +
|
|
'</div>';
|
|
}
|
|
|
|
if (this.multiple && this.options.actionsBox) {
|
|
actionsbox =
|
|
'<div class="bs-actionsbox">' +
|
|
'<div class="btn-group btn-group-sm">' +
|
|
'<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">' +
|
|
'<button type="button" class="btn btn-sm ' + classNames.BUTTONCLASS + '">' +
|
|
this.options.doneButtonText +
|
|
'</button>' +
|
|
'</div>' +
|
|
'</div>';
|
|
}
|
|
|
|
if (this.options.allowClear) {
|
|
clearButton = '<span class="close bs-select-clear-selected" title="' + this.options.deselectAllText + '"><span>×</span>';
|
|
}
|
|
|
|
drop =
|
|
'<div class="dropdown bootstrap-select' + showTick + inputGroup + '">' +
|
|
'<button type="button" tabindex="-1" class="' +
|
|
this.options.styleBase +
|
|
' dropdown-toggle" ' +
|
|
(this.options.display === 'static' ? 'data-display="static"' : '') +
|
|
Selector.DATA_TOGGLE +
|
|
autofocus +
|
|
' role="combobox" aria-owns="' +
|
|
this.selectId +
|
|
'" aria-haspopup="listbox" aria-expanded="false">' +
|
|
'<div class="filter-option">' +
|
|
'<div class="filter-option-inner">' +
|
|
'<div class="filter-option-inner-inner"> </div>' +
|
|
'</div> ' +
|
|
'</div>' +
|
|
clearButton +
|
|
'</span>' +
|
|
(
|
|
version.major >= '4' ? ''
|
|
:
|
|
'<span class="bs-caret">' +
|
|
this.options.template.caret +
|
|
'</span>'
|
|
) +
|
|
'</button>' +
|
|
'<div class="' + classNames.MENU + ' ' + (version.major >= '4' ? '' : classNames.SHOW) + '">' +
|
|
header +
|
|
searchbox +
|
|
actionsbox +
|
|
'<div class="inner ' + classNames.SHOW + '" role="listbox" id="' + this.selectId + '" tabindex="-1" ' + multiselectable + '>' +
|
|
'<ul class="' + classNames.MENU + ' inner ' + (version.major >= '4' ? classNames.SHOW : '') + '" role="presentation">' +
|
|
'</ul>' +
|
|
'</div>' +
|
|
donebutton +
|
|
'</div>' +
|
|
'</div>';
|
|
|
|
return $(drop);
|
|
},
|
|
|
|
setPositionData: function () {
|
|
this.selectpicker.view.canHighlight = [];
|
|
this.selectpicker.view.size = 0;
|
|
this.selectpicker.view.firstHighlightIndex = false;
|
|
|
|
for (var i = 0; i < this.selectpicker.current.data.length; i++) {
|
|
var li = this.selectpicker.current.data[i],
|
|
canHighlight = true;
|
|
|
|
if (li.type === 'divider') {
|
|
canHighlight = false;
|
|
li.height = this.sizeInfo.dividerHeight;
|
|
} else if (li.type === 'optgroup-label') {
|
|
canHighlight = false;
|
|
li.height = this.sizeInfo.dropdownHeaderHeight;
|
|
} else {
|
|
li.height = this.sizeInfo.liHeight;
|
|
}
|
|
|
|
if (li.disabled) canHighlight = false;
|
|
|
|
this.selectpicker.view.canHighlight.push(canHighlight);
|
|
|
|
if (canHighlight) {
|
|
this.selectpicker.view.size++;
|
|
li.posinset = this.selectpicker.view.size;
|
|
if (this.selectpicker.view.firstHighlightIndex === false) this.selectpicker.view.firstHighlightIndex = i;
|
|
}
|
|
|
|
li.position = (i === 0 ? 0 : this.selectpicker.current.data[i - 1].position) + li.height;
|
|
}
|
|
},
|
|
|
|
isVirtual: function () {
|
|
return (this.options.virtualScroll !== false) && (this.selectpicker.main.data.length >= this.options.virtualScroll) || this.options.virtualScroll === true;
|
|
},
|
|
|
|
createView: function (isSearching, setSize, refresh) {
|
|
var that = this,
|
|
scrollTop = 0;
|
|
|
|
this.selectpicker.isSearching = isSearching;
|
|
this.selectpicker.current = isSearching ? this.selectpicker.search : this.selectpicker.main;
|
|
|
|
this.setPositionData();
|
|
|
|
if (setSize) {
|
|
if (refresh) {
|
|
scrollTop = this.$menuInner[0].scrollTop;
|
|
} else if (!that.multiple) {
|
|
var element = that.$element[0],
|
|
selectedIndex = (element.options[element.selectedIndex] || {}).liIndex;
|
|
|
|
if (typeof selectedIndex === 'number' && that.options.size !== false) {
|
|
var selectedData = that.selectpicker.main.data[selectedIndex],
|
|
position = selectedData && selectedData.position;
|
|
|
|
if (position) {
|
|
scrollTop = position - ((that.sizeInfo.menuInnerHeight + that.sizeInfo.liHeight) / 2);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
scroll(scrollTop, true);
|
|
|
|
this.$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.data.length,
|
|
chunks = [],
|
|
chunkSize,
|
|
chunkCount,
|
|
firstChunk,
|
|
lastChunk,
|
|
currentChunk,
|
|
prevPositions,
|
|
positionIsDifferent,
|
|
previousElements,
|
|
menuIsDifferent = true,
|
|
isVirtual = that.isVirtual();
|
|
|
|
that.selectpicker.view.scrollTop = scrollTop;
|
|
|
|
chunkSize = that.options.chunkSize; // number of options in a chunk
|
|
chunkCount = Math.ceil(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 - 1 <= 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 = isVirtual === false ? 0 : (Math.max(0, chunks[firstChunk][0]) || 0);
|
|
that.selectpicker.view.position1 = isVirtual === false ? size : (Math.min(size, chunks[lastChunk][1]) || 0);
|
|
|
|
positionIsDifferent = prevPositions[0] !== that.selectpicker.view.position0 || prevPositions[1] !== that.selectpicker.view.position1;
|
|
|
|
if (that.activeElement !== undefined) {
|
|
if (init) {
|
|
if (that.activeElement !== that.selectedElement) {
|
|
that.defocusItem(that.activeElement);
|
|
}
|
|
that.activeElement = undefined;
|
|
}
|
|
|
|
if (that.activeElement !== that.selectedElement) {
|
|
that.defocusItem(that.selectedElement);
|
|
}
|
|
}
|
|
|
|
if (that.prevActiveElement !== undefined && that.prevActiveElement !== that.activeElement && that.prevActiveElement !== that.selectedElement) {
|
|
that.defocusItem(that.prevActiveElement);
|
|
}
|
|
|
|
if (init || positionIsDifferent || that.selectpicker.current.hasMore) {
|
|
previousElements = that.selectpicker.view.visibleElements ? that.selectpicker.view.visibleElements.slice() : [];
|
|
|
|
if (isVirtual === false) {
|
|
that.selectpicker.view.visibleElements = that.selectpicker.current.elements;
|
|
} else {
|
|
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 = that.selectpicker.view.visibleElements,
|
|
toSanitize = [];
|
|
|
|
// 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++) {
|
|
var element = elements[i],
|
|
elText,
|
|
elementData;
|
|
|
|
if (that.options.sanitize) {
|
|
elText = element.lastChild;
|
|
|
|
if (elText) {
|
|
elementData = that.selectpicker.current.data[i + that.selectpicker.view.position0];
|
|
|
|
if (elementData && elementData.content && !elementData.sanitized) {
|
|
toSanitize.push(elText);
|
|
elementData.sanitized = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
menuFragment.appendChild(element);
|
|
}
|
|
|
|
if (that.options.sanitize && toSanitize.length) {
|
|
sanitizeHtml(toSanitize, that.options.whiteList, that.options.sanitizeFn);
|
|
}
|
|
|
|
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';
|
|
} else {
|
|
menuInner.firstChild.style.marginTop = 0;
|
|
menuInner.firstChild.style.marginBottom = 0;
|
|
}
|
|
|
|
menuInner.firstChild.appendChild(menuFragment);
|
|
|
|
// if an option is encountered that is wider than the current menu width, update the menu width accordingly
|
|
// switch to ResizeObserver with increased browser support
|
|
if (isVirtual === true && that.sizeInfo.hasScrollBar) {
|
|
var menuInnerInnerWidth = menuInner.firstChild.offsetWidth;
|
|
|
|
if (init && menuInnerInnerWidth < that.sizeInfo.menuInnerInnerWidth && that.sizeInfo.totalMenuWidth > that.sizeInfo.selectWidth) {
|
|
menuInner.firstChild.style.minWidth = that.sizeInfo.menuInnerInnerWidth + 'px';
|
|
} else if (menuInnerInnerWidth > that.sizeInfo.menuInnerInnerWidth) {
|
|
// set to 0 to get actual width of menu
|
|
that.$menu[0].style.minWidth = 0;
|
|
|
|
var actualMenuWidth = menuInner.firstChild.offsetWidth;
|
|
|
|
if (actualMenuWidth > that.sizeInfo.menuInnerInnerWidth) {
|
|
that.sizeInfo.menuInnerInnerWidth = actualMenuWidth;
|
|
menuInner.firstChild.style.minWidth = that.sizeInfo.menuInnerInnerWidth + 'px';
|
|
}
|
|
|
|
// reset to default CSS styling
|
|
that.$menu[0].style.minWidth = '';
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((!isSearching && that.options.source.data || isSearching && that.options.source.search) && that.selectpicker.current.hasMore && currentChunk === chunkCount - 1) {
|
|
// Don't load the next chunk until scrolling has started
|
|
// This prevents unnecessary requests while the user is typing if pageSize is <= chunkSize
|
|
if (scrollTop > 0) {
|
|
// Chunks use 0-based indexing, but pages use 1-based. Add 1 to convert and add 1 again to get next page
|
|
var page = Math.floor((currentChunk * that.options.chunkSize) / that.options.source.pageSize) + 2;
|
|
|
|
that.fetchData(function () {
|
|
that.render();
|
|
that.buildList(size, isSearching);
|
|
that.setPositionData();
|
|
scroll(scrollTop);
|
|
}, isSearching ? 'search' : 'data', page, isSearching ? that.selectpicker.search.previousValue : undefined);
|
|
}
|
|
}
|
|
}
|
|
|
|
that.prevActiveElement = that.activeElement;
|
|
|
|
if (!that.options.liveSearch) {
|
|
that.$menuInner.trigger('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];
|
|
|
|
that.defocusItem(that.selectpicker.view.currentActive);
|
|
|
|
that.activeElement = (that.selectpicker.current.data[index] || {}).element;
|
|
|
|
that.focusItem(newActive);
|
|
}
|
|
}
|
|
|
|
$(window)
|
|
.off('resize' + EVENT_KEY + '.' + this.selectId + '.createView')
|
|
.on('resize' + EVENT_KEY + '.' + this.selectId + '.createView', function () {
|
|
var isActive = that.$newElement.hasClass(classNames.SHOW);
|
|
|
|
if (isActive) scroll(that.$menuInner[0].scrollTop);
|
|
});
|
|
},
|
|
|
|
focusItem: function (li, liData, noStyle) {
|
|
if (li) {
|
|
liData = liData || this.selectpicker.current.data[this.selectpicker.current.elements.indexOf(this.activeElement)];
|
|
var a = li.firstChild;
|
|
|
|
if (a) {
|
|
a.setAttribute('aria-setsize', this.selectpicker.view.size);
|
|
a.setAttribute('aria-posinset', liData.posinset);
|
|
|
|
if (noStyle !== true) {
|
|
this.focusedParent.setAttribute('aria-activedescendant', a.id);
|
|
li.classList.add('active');
|
|
a.classList.add('active');
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
defocusItem: function (li) {
|
|
if (li) {
|
|
li.classList.remove('active');
|
|
if (li.firstChild) li.firstChild.classList.remove('active');
|
|
}
|
|
},
|
|
|
|
setPlaceholder: function () {
|
|
var that = this,
|
|
updateIndex = false;
|
|
|
|
if ((this.options.placeholder || this.options.allowClear) && !this.multiple) {
|
|
if (!this.selectpicker.view.titleOption) this.selectpicker.view.titleOption = document.createElement('option');
|
|
|
|
// this option doesn't create a new <li> element, but does add a new option at the start,
|
|
// so startIndex should increase to prevent having to check every option for the bs-title-option class
|
|
updateIndex = true;
|
|
|
|
var element = this.$element[0],
|
|
selectTitleOption = false,
|
|
titleNotAppended = !this.selectpicker.view.titleOption.parentNode,
|
|
selectedIndex = element.selectedIndex,
|
|
selectedOption = element.options[selectedIndex],
|
|
firstSelectable = element.querySelector('select > *:not(:disabled)'),
|
|
firstSelectableIndex = firstSelectable ? firstSelectable.index : 0,
|
|
navigation = window.performance && window.performance.getEntriesByType('navigation'),
|
|
// Safari doesn't support getEntriesByType('navigation') - fall back to performance.navigation
|
|
isNotBackForward = (navigation && navigation.length) ? navigation[0].type !== 'back_forward' : window.performance.navigation.type !== 2;
|
|
|
|
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
|
|
selectTitleOption = !selectedOption || (selectedIndex === firstSelectableIndex && selectedOption.defaultSelected === false && this.$element.data('selected') === undefined);
|
|
}
|
|
|
|
if (titleNotAppended || this.selectpicker.view.titleOption.index !== 0) {
|
|
element.insertBefore(this.selectpicker.view.titleOption, element.firstChild);
|
|
}
|
|
|
|
// Set selected *after* appending to select,
|
|
// otherwise the option doesn't get selected in IE
|
|
// set using selectedIndex, as setting the selected attr to true here doesn't work in IE11
|
|
if (selectTitleOption && isNotBackForward) {
|
|
element.selectedIndex = 0;
|
|
} else if (document.readyState !== 'complete') {
|
|
// if navigation type is back_forward, there's a chance the select will have its value set by BFCache
|
|
// wait for that value to be set, then run render again
|
|
window.addEventListener('pageshow', function () {
|
|
if (that.selectpicker.view.displayedValue !== element.value) that.render();
|
|
});
|
|
}
|
|
}
|
|
|
|
return updateIndex;
|
|
},
|
|
|
|
fetchData: function (callback, type, page, searchValue) {
|
|
page = page || 1;
|
|
type = type || 'data';
|
|
|
|
var that = this,
|
|
data = this.options.source[type],
|
|
builtData;
|
|
|
|
if (data) {
|
|
this.options.virtualScroll = true;
|
|
|
|
if (typeof data === 'function') {
|
|
data.call(
|
|
this,
|
|
function (data, more, totalItems) {
|
|
var current = that.selectpicker[type === 'search' ? 'search' : 'main'];
|
|
current.hasMore = more;
|
|
current.totalItems = totalItems;
|
|
builtData = that.buildData(data, type);
|
|
callback.call(that, builtData);
|
|
that.$element.trigger('fetched' + EVENT_KEY);
|
|
},
|
|
page,
|
|
searchValue
|
|
);
|
|
} else if (Array.isArray(data)) {
|
|
builtData = that.buildData(data, type);
|
|
callback.call(that, builtData);
|
|
}
|
|
} else {
|
|
builtData = this.buildData(false, type);
|
|
callback.call(that, builtData);
|
|
}
|
|
},
|
|
|
|
buildData: function (data, type) {
|
|
var that = this;
|
|
var dataGetter = data === false ? getOptionData.fromOption : getOptionData.fromDataSource;
|
|
|
|
var optionSelector = ':not([hidden]):not([data-hidden="true"]):not([style*="display: none"])',
|
|
mainData = [],
|
|
startLen = this.selectpicker.main.data ? this.selectpicker.main.data.length : 0,
|
|
optID = 0,
|
|
startIndex = this.setPlaceholder() && !data ? 1 : 0; // append the titleOption if necessary and skip the first option in the loop
|
|
|
|
if (type === 'search') {
|
|
startLen = this.selectpicker.search.data.length;
|
|
}
|
|
|
|
if (this.options.hideDisabled) optionSelector += ':not(:disabled)';
|
|
|
|
var selectOptions = data ? data.filter(filterHidden, this) : this.$element[0].querySelectorAll('select > *' + optionSelector);
|
|
|
|
function addDivider (config) {
|
|
var previousData = mainData[mainData.length - 1];
|
|
|
|
// ensure optgroup doesn't create back-to-back dividers
|
|
if (
|
|
previousData &&
|
|
previousData.type === 'divider' &&
|
|
(previousData.optID || config.optID)
|
|
) {
|
|
return;
|
|
}
|
|
|
|
config = config || {};
|
|
config.type = 'divider';
|
|
|
|
mainData.push(config);
|
|
}
|
|
|
|
function addOption (item, config) {
|
|
config = config || {};
|
|
|
|
config.divider = dataGetter(item, 'divider');
|
|
|
|
if (config.divider === true) {
|
|
addDivider({
|
|
optID: config.optID
|
|
});
|
|
} else {
|
|
var liIndex = mainData.length + startLen,
|
|
cssText = dataGetter(item, 'style'),
|
|
inlineStyle = cssText ? htmlEscape(cssText) : '',
|
|
optionClass = (item.className || '') + (config.optgroupClass || '');
|
|
|
|
if (config.optID) optionClass = 'opt ' + optionClass;
|
|
|
|
config.optionClass = optionClass.trim();
|
|
config.inlineStyle = inlineStyle;
|
|
|
|
config.text = dataGetter(item, 'text');
|
|
config.title = dataGetter(item, 'title');
|
|
config.content = dataGetter(item, 'content');
|
|
config.tokens = dataGetter(item, 'tokens');
|
|
config.subtext = dataGetter(item, 'subtext');
|
|
config.icon = dataGetter(item, 'icon');
|
|
|
|
config.display = config.content || config.text;
|
|
config.value = item.value === undefined ? item.text : item.value;
|
|
config.type = 'option';
|
|
config.index = liIndex;
|
|
|
|
config.option = !item.option ? item : item.option; // reference option element if it exists
|
|
config.option.liIndex = liIndex;
|
|
config.selected = !!item.selected;
|
|
config.disabled = config.disabled || !!item.disabled;
|
|
|
|
if (data !== false) {
|
|
if (that.selectpicker.optionValuesDataMap[config.value]) {
|
|
config = $.extend(that.selectpicker.optionValuesDataMap[config.value], config);
|
|
} else {
|
|
that.selectpicker.optionValuesDataMap[config.value] = config;
|
|
}
|
|
}
|
|
|
|
mainData.push(config);
|
|
}
|
|
}
|
|
|
|
function addOptgroup (index, selectOptions) {
|
|
var optgroup = selectOptions[index],
|
|
// skip placeholder option
|
|
previous = index - 1 < startIndex ? false : selectOptions[index - 1],
|
|
next = selectOptions[index + 1],
|
|
options = data ? optgroup.children.filter(filterHidden, this) : optgroup.querySelectorAll('option' + optionSelector);
|
|
|
|
if (!options.length) return;
|
|
|
|
var config = {
|
|
display: htmlEscape(dataGetter(item, 'label')),
|
|
subtext: dataGetter(optgroup, 'subtext'),
|
|
icon: dataGetter(optgroup, 'icon'),
|
|
type: 'optgroup-label',
|
|
optgroupClass: ' ' + (optgroup.className || ''),
|
|
optgroup: optgroup
|
|
},
|
|
headerIndex,
|
|
lastIndex;
|
|
|
|
optID++;
|
|
|
|
if (previous) {
|
|
addDivider({ optID: optID });
|
|
}
|
|
|
|
config.optID = optID;
|
|
|
|
mainData.push(config);
|
|
|
|
for (var j = 0, len = options.length; j < len; j++) {
|
|
var option = options[j];
|
|
|
|
if (j === 0) {
|
|
headerIndex = mainData.length - 1;
|
|
lastIndex = headerIndex + len;
|
|
}
|
|
|
|
addOption(option, {
|
|
headerIndex: headerIndex,
|
|
lastIndex: lastIndex,
|
|
optID: config.optID,
|
|
optgroupClass: config.optgroupClass,
|
|
disabled: optgroup.disabled
|
|
});
|
|
}
|
|
|
|
if (next) {
|
|
addDivider({ optID: optID });
|
|
}
|
|
}
|
|
|
|
for (var len = selectOptions.length, i = startIndex; i < len; i++) {
|
|
var item = selectOptions[i],
|
|
children = item.children;
|
|
|
|
if (children && children.length) {
|
|
addOptgroup.call(this, i, selectOptions);
|
|
} else {
|
|
addOption.call(this, item, {});
|
|
}
|
|
}
|
|
|
|
switch (type) {
|
|
case 'data': {
|
|
if (!this.selectpicker.main.data) {
|
|
this.selectpicker.main.data = [];
|
|
}
|
|
Array.prototype.push.apply(this.selectpicker.main.data, mainData);
|
|
this.selectpicker.current.data = this.selectpicker.main.data;
|
|
break;
|
|
}
|
|
case 'search': {
|
|
Array.prototype.push.apply(this.selectpicker.search.data, mainData);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return mainData;
|
|
},
|
|
|
|
buildList: function (size, searching) {
|
|
var that = this,
|
|
selectData = searching ? this.selectpicker.search.data : this.selectpicker.main.data,
|
|
mainElements = [],
|
|
widestOptionLength = 0;
|
|
|
|
if ((that.options.showTick || that.multiple) && !elementTemplates.checkMark.parentNode) {
|
|
elementTemplates.checkMark.className = this.options.iconBase + ' ' + that.options.tickIcon + ' check-mark';
|
|
elementTemplates.a.appendChild(elementTemplates.checkMark);
|
|
}
|
|
|
|
function buildElement (mainElements, item) {
|
|
var liElement,
|
|
combinedLength = 0;
|
|
|
|
switch (item.type) {
|
|
case 'divider':
|
|
liElement = generateOption.li(
|
|
false,
|
|
classNames.DIVIDER,
|
|
(item.optID ? item.optID + 'div' : undefined)
|
|
);
|
|
|
|
break;
|
|
|
|
case 'option':
|
|
liElement = generateOption.li(
|
|
generateOption.a(
|
|
generateOption.text.call(that, item),
|
|
item.optionClass,
|
|
item.inlineStyle
|
|
),
|
|
'',
|
|
item.optID
|
|
);
|
|
|
|
if (liElement.firstChild) {
|
|
liElement.firstChild.id = that.selectId + '-' + item.index;
|
|
}
|
|
|
|
break;
|
|
|
|
case 'optgroup-label':
|
|
liElement = generateOption.li(
|
|
generateOption.label.call(that, item),
|
|
'dropdown-header' + item.optgroupClass,
|
|
item.optID
|
|
);
|
|
|
|
break;
|
|
}
|
|
|
|
if (!item.element) {
|
|
item.element = liElement;
|
|
} else {
|
|
item.element.innerHTML = liElement.innerHTML;
|
|
}
|
|
mainElements.push(item.element);
|
|
|
|
// count the number of characters in the option - not perfect, but should work in most cases
|
|
if (item.display) combinedLength += item.display.length;
|
|
if (item.subtext) combinedLength += item.subtext.length;
|
|
// if there is an icon, ensure this option's width is checked
|
|
if (item.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
|
|
that.selectpicker.view.widestOption = mainElements[mainElements.length - 1];
|
|
}
|
|
}
|
|
|
|
var startIndex = size || 0;
|
|
|
|
for (var len = selectData.length, i = startIndex; i < len; i++) {
|
|
var item = selectData[i];
|
|
|
|
buildElement(mainElements, item);
|
|
}
|
|
|
|
if (size) {
|
|
if (searching) {
|
|
Array.prototype.push.apply(this.selectpicker.search.elements, mainElements);
|
|
} else {
|
|
Array.prototype.push.apply(this.selectpicker.main.elements, mainElements);
|
|
this.selectpicker.current.elements = this.selectpicker.main.elements;
|
|
}
|
|
} else {
|
|
if (searching) {
|
|
this.selectpicker.search.elements = mainElements;
|
|
} else {
|
|
this.selectpicker.main.elements = this.selectpicker.current.elements = mainElements;
|
|
}
|
|
}
|
|
},
|
|
|
|
findLis: function () {
|
|
return this.$menuInner.find('.inner > li');
|
|
},
|
|
|
|
render: function (init) {
|
|
var that = this,
|
|
element = this.$element[0],
|
|
// ensure titleOption is appended and selected (if necessary) before getting selectedOptions
|
|
placeholderSelected = this.setPlaceholder() && element.selectedIndex === 0,
|
|
selectedOptions = getSelectedOptions.call(this),
|
|
selectedCount = selectedOptions.length,
|
|
selectedValues = getSelectValues.call(this, selectedOptions),
|
|
button = this.$button[0],
|
|
buttonInner = button.querySelector('.filter-option-inner-inner'),
|
|
multipleSeparator = document.createTextNode(this.options.multipleSeparator),
|
|
titleFragment = elementTemplates.fragment.cloneNode(false),
|
|
showCount,
|
|
countMax,
|
|
hasContent = false;
|
|
|
|
function createSelected (item) {
|
|
if (item.selected) {
|
|
that.createOption(item, true);
|
|
} else if (item.children && item.children.length) {
|
|
item.children.map(createSelected);
|
|
}
|
|
}
|
|
|
|
// create selected option elements to ensure select value is correct
|
|
if (this.options.source.data && init) {
|
|
selectedOptions.map(createSelected);
|
|
element.appendChild(this.selectpicker.main.optionQueue);
|
|
|
|
if (placeholderSelected) placeholderSelected = element.selectedIndex === 0;
|
|
}
|
|
|
|
button.classList.toggle('bs-placeholder', that.multiple ? !selectedCount : !selectedValues && selectedValues !== 0);
|
|
|
|
if (!that.multiple && selectedOptions.length === 1) {
|
|
that.selectpicker.view.displayedValue = selectedValues;
|
|
}
|
|
|
|
if (this.options.selectedTextFormat === 'static') {
|
|
titleFragment = generateOption.text.call(this, { text: this.options.placeholder }, true);
|
|
} else {
|
|
showCount = this.multiple && this.options.selectedTextFormat.indexOf('count') !== -1 && selectedCount > 0;
|
|
|
|
// determine if the number of selected options will be shown (showCount === true)
|
|
if (showCount) {
|
|
countMax = this.options.selectedTextFormat.split('>');
|
|
showCount = (countMax.length > 1 && selectedCount > countMax[1]) || (countMax.length === 1 && selectedCount >= 2);
|
|
}
|
|
|
|
// only loop through all selected options if the count won't be shown
|
|
if (showCount === false) {
|
|
if (!placeholderSelected) {
|
|
for (var selectedIndex = 0; selectedIndex < selectedCount; selectedIndex++) {
|
|
if (selectedIndex < 50) {
|
|
var option = selectedOptions[selectedIndex],
|
|
titleOptions = {};
|
|
|
|
if (option) {
|
|
if (this.multiple && selectedIndex > 0) {
|
|
titleFragment.appendChild(multipleSeparator.cloneNode(false));
|
|
}
|
|
|
|
if (option.title) {
|
|
titleOptions.text = option.title;
|
|
} else if (option.content && that.options.showContent) {
|
|
titleOptions.content = option.content.toString();
|
|
hasContent = true;
|
|
} else {
|
|
if (that.options.showIcon) {
|
|
titleOptions.icon = option.icon;
|
|
}
|
|
if (that.options.showSubtext && !that.multiple && option.subtext) titleOptions.subtext = ' ' + option.subtext;
|
|
titleOptions.text = option.text.trim();
|
|
}
|
|
|
|
titleFragment.appendChild(generateOption.text.call(this, titleOptions, true));
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
// add ellipsis
|
|
if (selectedCount > 49) {
|
|
titleFragment.appendChild(document.createTextNode('...'));
|
|
}
|
|
}
|
|
} else {
|
|
var optionSelector = ':not([hidden]):not([data-hidden="true"]):not([data-divider="true"]):not([style*="display: none"])';
|
|
if (this.options.hideDisabled) optionSelector += ':not(:disabled)';
|
|
|
|
// If this is a multiselect, and selectedTextFormat is count, then show 1 of 2 selected, etc.
|
|
var totalCount = this.$element[0].querySelectorAll('select > option' + optionSelector + ', optgroup' + optionSelector + ' option' + optionSelector).length,
|
|
tr8nText = (typeof this.options.countSelectedText === 'function') ? this.options.countSelectedText(selectedCount, totalCount) : this.options.countSelectedText;
|
|
|
|
titleFragment = generateOption.text.call(this, {
|
|
text: tr8nText.replace('{0}', selectedCount.toString()).replace('{1}', totalCount.toString())
|
|
}, true);
|
|
}
|
|
}
|
|
|
|
// If the select doesn't have a title, then use the default, or if nothing is set at all, use noneSelectedText
|
|
if (!titleFragment.childNodes.length) {
|
|
titleFragment = generateOption.text.call(this, {
|
|
text: this.options.placeholder ? this.options.placeholder : this.options.noneSelectedText
|
|
}, true);
|
|
}
|
|
|
|
// if the select has a title, apply it to the button, and if not, apply titleFragment text
|
|
// strip all HTML tags and trim the result, then unescape any escaped tags
|
|
button.title = titleFragment.textContent.replace(/<[^>]*>?/g, '').trim();
|
|
|
|
if (this.options.sanitize && hasContent) {
|
|
sanitizeHtml([titleFragment], that.options.whiteList, that.options.sanitizeFn);
|
|
}
|
|
|
|
buttonInner.innerHTML = '';
|
|
buttonInner.appendChild(titleFragment);
|
|
|
|
if (version.major < 4 && this.$newElement[0].classList.contains('bs3-has-addon')) {
|
|
var filterExpand = button.querySelector('.filter-expand'),
|
|
clone = buttonInner.cloneNode(true);
|
|
|
|
clone.className = 'filter-expand';
|
|
|
|
if (filterExpand) {
|
|
button.replaceChild(clone, filterExpand);
|
|
} else {
|
|
button.appendChild(clone);
|
|
}
|
|
}
|
|
|
|
this.$element.trigger('rendered' + EVENT_KEY);
|
|
},
|
|
|
|
/**
|
|
* @param [style]
|
|
* @param [status]
|
|
*/
|
|
setStyle: function (newStyle, status) {
|
|
var button = this.$button[0],
|
|
newElement = this.$newElement[0],
|
|
style = this.options.style.trim(),
|
|
buttonClass;
|
|
|
|
if (this.$element.attr('class')) {
|
|
this.$newElement.addClass(this.$element.attr('class').replace(/selectpicker|mobile-device|bs-select-hidden|validate\[.*\]/gi, ''));
|
|
}
|
|
|
|
if (version.major < 4) {
|
|
newElement.classList.add('bs3');
|
|
|
|
if (newElement.parentNode.classList && newElement.parentNode.classList.contains('input-group') &&
|
|
(newElement.previousElementSibling || newElement.nextElementSibling) &&
|
|
(newElement.previousElementSibling || newElement.nextElementSibling).classList.contains('input-group-addon')
|
|
) {
|
|
newElement.classList.add('bs3-has-addon');
|
|
}
|
|
}
|
|
|
|
if (newStyle) {
|
|
buttonClass = newStyle.trim();
|
|
} else {
|
|
buttonClass = style;
|
|
}
|
|
|
|
if (status == 'add') {
|
|
if (buttonClass) button.classList.add.apply(button.classList, buttonClass.split(' '));
|
|
} else if (status == 'remove') {
|
|
if (buttonClass) button.classList.remove.apply(button.classList, buttonClass.split(' '));
|
|
} else {
|
|
if (style) button.classList.remove.apply(button.classList, style.split(' '));
|
|
if (buttonClass) button.classList.add.apply(button.classList, buttonClass.split(' '));
|
|
}
|
|
},
|
|
|
|
liHeight: function (refresh) {
|
|
if (!refresh && (this.options.size === false || Object.keys(this.sizeInfo).length)) return;
|
|
|
|
var newElement = elementTemplates.div.cloneNode(false),
|
|
menu = elementTemplates.div.cloneNode(false),
|
|
menuInner = elementTemplates.div.cloneNode(false),
|
|
menuInnerInner = document.createElement('ul'),
|
|
divider = elementTemplates.li.cloneNode(false),
|
|
dropdownHeader = elementTemplates.li.cloneNode(false),
|
|
li,
|
|
a = elementTemplates.a.cloneNode(false),
|
|
text = elementTemplates.span.cloneNode(false),
|
|
header = this.options.header && this.$menu.find('.' + classNames.POPOVERHEADER).length > 0 ? this.$menu.find('.' + classNames.POPOVERHEADER)[0].cloneNode(true) : null,
|
|
search = this.options.liveSearch ? elementTemplates.div.cloneNode(false) : 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.$element[0].options[0];
|
|
|
|
this.sizeInfo.selectWidth = this.$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 = 0; // ensure button width doesn't affect natural width of menu when calculating
|
|
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'));
|
|
|
|
if (this.selectpicker.current.data.length) {
|
|
for (var i = 0; i < this.selectpicker.current.data.length; i++) {
|
|
var data = this.selectpicker.current.data[i];
|
|
if (data.type === 'option' && $(data.element.firstChild).css('display') !== 'none') {
|
|
li = data.element;
|
|
break;
|
|
}
|
|
}
|
|
} else {
|
|
li = elementTemplates.li.cloneNode(false);
|
|
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 = li.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 = $(divider).outerHeight(true),
|
|
menuStyle = window.getComputedStyle(menu),
|
|
menuWidth = menu.offsetWidth,
|
|
menuPadding = {
|
|
vert: toInteger(menuStyle.paddingTop) +
|
|
toInteger(menuStyle.paddingBottom) +
|
|
toInteger(menuStyle.borderTopWidth) +
|
|
toInteger(menuStyle.borderBottomWidth),
|
|
horiz: toInteger(menuStyle.paddingLeft) +
|
|
toInteger(menuStyle.paddingRight) +
|
|
toInteger(menuStyle.borderLeftWidth) +
|
|
toInteger(menuStyle.borderRightWidth)
|
|
},
|
|
menuExtras = {
|
|
vert: menuPadding.vert +
|
|
toInteger(menuStyle.marginTop) +
|
|
toInteger(menuStyle.marginBottom) + 2,
|
|
horiz: menuPadding.horiz +
|
|
toInteger(menuStyle.marginLeft) +
|
|
toInteger(menuStyle.marginRight) + 2
|
|
},
|
|
scrollBarWidth;
|
|
|
|
menuInner.style.overflowY = 'scroll';
|
|
|
|
scrollBarWidth = menu.offsetWidth - menuWidth;
|
|
|
|
document.body.removeChild(newElement);
|
|
|
|
this.sizeInfo.liHeight = liHeight;
|
|
this.sizeInfo.dropdownHeaderHeight = dropdownHeaderHeight;
|
|
this.sizeInfo.headerHeight = headerHeight;
|
|
this.sizeInfo.searchHeight = searchHeight;
|
|
this.sizeInfo.actionsHeight = actionsHeight;
|
|
this.sizeInfo.doneButtonHeight = doneButtonHeight;
|
|
this.sizeInfo.dividerHeight = dividerHeight;
|
|
this.sizeInfo.menuPadding = menuPadding;
|
|
this.sizeInfo.menuExtras = menuExtras;
|
|
this.sizeInfo.menuWidth = menuWidth;
|
|
this.sizeInfo.menuInnerInnerWidth = menuWidth - menuPadding.horiz;
|
|
this.sizeInfo.totalMenuWidth = this.sizeInfo.menuWidth;
|
|
this.sizeInfo.scrollBarWidth = scrollBarWidth;
|
|
this.sizeInfo.selectHeight = this.$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 && $container.length && !$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 = $window.width() - this.sizeInfo.selectOffsetLeft - this.sizeInfo.selectWidth - containerPos.left - winPad[1];
|
|
this.sizeInfo.selectOffsetTop -= winPad[0];
|
|
this.sizeInfo.selectOffsetLeft -= winPad[3];
|
|
},
|
|
|
|
setMenuSize: function (isAuto) {
|
|
this.getSelectPosition();
|
|
|
|
var selectWidth = this.sizeInfo.selectWidth,
|
|
liHeight = this.sizeInfo.liHeight,
|
|
headerHeight = this.sizeInfo.headerHeight,
|
|
searchHeight = this.sizeInfo.searchHeight,
|
|
actionsHeight = this.sizeInfo.actionsHeight,
|
|
doneButtonHeight = this.sizeInfo.doneButtonHeight,
|
|
divHeight = this.sizeInfo.dividerHeight,
|
|
menuPadding = this.sizeInfo.menuPadding,
|
|
menuInnerHeight,
|
|
menuHeight,
|
|
divLength = 0,
|
|
minHeight,
|
|
_minHeight,
|
|
maxHeight,
|
|
menuInnerMinHeight,
|
|
estimate,
|
|
isDropup;
|
|
|
|
if (this.options.dropupAuto) {
|
|
// Get the estimated height of the menu without scrollbars.
|
|
// This is useful for smaller menus, where there might be plenty of room
|
|
// below the button without setting dropup, but we can't know
|
|
// the exact height of the menu until createView is called later
|
|
estimate = liHeight * this.selectpicker.current.data.length + menuPadding.vert;
|
|
|
|
isDropup = this.sizeInfo.selectOffsetTop - this.sizeInfo.selectOffsetBot > this.sizeInfo.menuExtras.vert && estimate + this.sizeInfo.menuExtras.vert + 50 > this.sizeInfo.selectOffsetBot;
|
|
|
|
// ensure dropup doesn't change while searching (so menu doesn't bounce back and forth)
|
|
if (this.selectpicker.isSearching === true) {
|
|
isDropup = this.selectpicker.dropup;
|
|
}
|
|
|
|
this.$newElement.toggleClass(classNames.DROPUP, isDropup);
|
|
this.selectpicker.dropup = isDropup;
|
|
}
|
|
|
|
if (this.options.size === 'auto') {
|
|
_minHeight = this.selectpicker.current.data.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.$newElement.hasClass(classNames.DROPUP)) {
|
|
menuHeight = this.sizeInfo.selectOffsetTop - this.sizeInfo.menuExtras.vert;
|
|
}
|
|
|
|
maxHeight = menuHeight;
|
|
menuInnerHeight = menuHeight - headerHeight - searchHeight - actionsHeight - doneButtonHeight - menuPadding.vert;
|
|
} else if (this.options.size && this.options.size != 'auto' && this.selectpicker.current.elements.length > this.options.size) {
|
|
for (var i = 0; i < this.options.size; i++) {
|
|
if (this.selectpicker.current.data[i].type === 'divider') divLength++;
|
|
}
|
|
|
|
menuHeight = liHeight * this.options.size + divLength * divHeight + menuPadding.vert;
|
|
menuInnerHeight = menuHeight - menuPadding.vert;
|
|
maxHeight = menuHeight + headerHeight + searchHeight + actionsHeight + doneButtonHeight;
|
|
minHeight = menuInnerMinHeight = '';
|
|
}
|
|
|
|
this.$menu.css({
|
|
'max-height': maxHeight + 'px',
|
|
'overflow': 'hidden',
|
|
'min-height': minHeight + 'px'
|
|
});
|
|
|
|
this.$menuInner.css({
|
|
'max-height': menuInnerHeight + 'px',
|
|
'overflow': 'hidden auto',
|
|
'min-height': menuInnerMinHeight + 'px'
|
|
});
|
|
|
|
// ensure menuInnerHeight is always a positive number to prevent issues calculating chunkSize in createView
|
|
this.sizeInfo.menuInnerHeight = Math.max(menuInnerHeight, 1);
|
|
|
|
if (this.selectpicker.current.data.length && this.selectpicker.current.data[this.selectpicker.current.data.length - 1].position > this.sizeInfo.menuInnerHeight) {
|
|
this.sizeInfo.hasScrollBar = true;
|
|
this.sizeInfo.totalMenuWidth = this.sizeInfo.menuWidth + this.sizeInfo.scrollBarWidth;
|
|
}
|
|
|
|
if (this.options.dropdownAlignRight === 'auto') {
|
|
this.$menu.toggleClass(classNames.MENURIGHT, this.sizeInfo.selectOffsetLeft > this.sizeInfo.selectOffsetRight && this.sizeInfo.selectOffsetRight < (this.sizeInfo.totalMenuWidth - selectWidth));
|
|
}
|
|
|
|
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) {
|
|
var that = this,
|
|
$window = $(window);
|
|
|
|
this.setMenuSize();
|
|
|
|
if (this.options.liveSearch) {
|
|
this.$searchbox
|
|
.off('input.setMenuSize propertychange.setMenuSize')
|
|
.on('input.setMenuSize propertychange.setMenuSize', function () {
|
|
return that.setMenuSize();
|
|
});
|
|
}
|
|
|
|
if (this.options.size === 'auto') {
|
|
$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) {
|
|
$window.off('resize' + EVENT_KEY + '.' + this.selectId + '.setMenuSize' + ' scroll' + EVENT_KEY + '.' + this.selectId + '.setMenuSize');
|
|
}
|
|
}
|
|
|
|
this.createView(false, true, refresh);
|
|
},
|
|
|
|
setWidth: function () {
|
|
var that = this;
|
|
|
|
if (this.options.width === 'auto') {
|
|
requestAnimationFrame(function () {
|
|
that.$menu.css('min-width', '0');
|
|
|
|
that.$element.on('loaded' + EVENT_KEY, function () {
|
|
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[0].classList.remove('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.$bsContainer.detach();
|
|
});
|
|
},
|
|
|
|
createOption: function (data, init) {
|
|
var optionData = !data.option ? data : data.option;
|
|
|
|
if (optionData && optionData.nodeType !== 1) {
|
|
var option = (init ? elementTemplates.selectedOption : elementTemplates.option).cloneNode(true);
|
|
if (optionData.value !== undefined) option.value = optionData.value;
|
|
option.textContent = optionData.text;
|
|
|
|
option.selected = true;
|
|
|
|
if (optionData.liIndex !== undefined) {
|
|
option.liIndex = optionData.liIndex;
|
|
} else if (!init) {
|
|
option.liIndex = data.index;
|
|
}
|
|
|
|
data.option = option;
|
|
|
|
this.selectpicker.main.optionQueue.appendChild(option);
|
|
}
|
|
},
|
|
|
|
setOptionStatus: function (selectedOnly) {
|
|
var that = this;
|
|
|
|
that.noScroll = false;
|
|
|
|
if (that.selectpicker.view.visibleElements && that.selectpicker.view.visibleElements.length) {
|
|
for (var i = 0; i < that.selectpicker.view.visibleElements.length; i++) {
|
|
var liData = that.selectpicker.current.data[i + that.selectpicker.view.position0],
|
|
option = liData.option;
|
|
|
|
if (option) {
|
|
if (selectedOnly !== true) {
|
|
that.setDisabled(liData);
|
|
}
|
|
|
|
that.setSelected(liData);
|
|
}
|
|
}
|
|
|
|
// append optionQueue (documentFragment with option elements for select options)
|
|
if (this.options.source.data) this.$element[0].appendChild(this.selectpicker.main.optionQueue);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @param {Object} liData - the option object that is being changed
|
|
* @param {boolean} selected - true if the option is being selected, false if being deselected
|
|
*/
|
|
setSelected: function (liData, selected) {
|
|
selected = selected === undefined ? liData.selected : selected;
|
|
|
|
var li = liData.element,
|
|
activeElementIsSet = this.activeElement !== undefined,
|
|
thisIsActive = this.activeElement === li,
|
|
prevActive,
|
|
a,
|
|
// if current option is already active
|
|
// OR
|
|
// if the current option is being selected, it's NOT multiple, and
|
|
// activeElement 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 activeElement)
|
|
keepActive = thisIsActive || (selected && !this.multiple && !activeElementIsSet);
|
|
|
|
if (!li) return;
|
|
|
|
if (selected !== undefined) {
|
|
liData.selected = selected;
|
|
if (liData.option) liData.option.selected = selected;
|
|
}
|
|
|
|
if (selected && this.options.source.data) {
|
|
this.createOption(liData, false);
|
|
}
|
|
|
|
a = li.firstChild;
|
|
|
|
if (selected) {
|
|
this.selectedElement = li;
|
|
}
|
|
|
|
li.classList.toggle('selected', selected);
|
|
|
|
if (keepActive) {
|
|
this.focusItem(li, liData);
|
|
this.selectpicker.view.currentActive = li;
|
|
this.activeElement = li;
|
|
} else {
|
|
this.defocusItem(li);
|
|
}
|
|
|
|
if (a) {
|
|
a.classList.toggle('selected', selected);
|
|
|
|
if (selected) {
|
|
a.setAttribute('aria-selected', true);
|
|
} else {
|
|
if (this.multiple) {
|
|
a.setAttribute('aria-selected', false);
|
|
} else {
|
|
a.removeAttribute('aria-selected');
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!keepActive && !activeElementIsSet && selected && this.prevActiveElement !== undefined) {
|
|
prevActive = this.prevActiveElement;
|
|
|
|
this.defocusItem(prevActive);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* @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 (liData) {
|
|
var disabled = liData.disabled,
|
|
li = liData.element,
|
|
a;
|
|
|
|
if (!li) return;
|
|
|
|
a = li.firstChild;
|
|
|
|
li.classList.toggle(classNames.DISABLED, disabled);
|
|
|
|
if (a) {
|
|
if (version.major >= '4') a.classList.toggle(classNames.DISABLED, disabled);
|
|
|
|
if (disabled) {
|
|
a.setAttribute('aria-disabled', disabled);
|
|
a.setAttribute('tabindex', -1);
|
|
} else {
|
|
a.removeAttribute('aria-disabled');
|
|
a.setAttribute('tabindex', 0);
|
|
}
|
|
}
|
|
},
|
|
|
|
isDisabled: function () {
|
|
return this.$element[0].disabled;
|
|
},
|
|
|
|
checkDisabled: function () {
|
|
if (this.isDisabled()) {
|
|
this.$newElement[0].classList.add(classNames.DISABLED);
|
|
this.$button.addClass(classNames.DISABLED).attr('aria-disabled', true);
|
|
} else {
|
|
if (this.$button[0].classList.contains(classNames.DISABLED)) {
|
|
this.$newElement[0].classList.remove(classNames.DISABLED);
|
|
this.$button.removeClass(classNames.DISABLED).attr('aria-disabled', false);
|
|
}
|
|
}
|
|
},
|
|
|
|
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 (!that.dropdown && version.major === '4') {
|
|
that.dropdown = that.$button.data('bs.dropdown');
|
|
that.dropdown._menu = that.$menu[0];
|
|
}
|
|
});
|
|
|
|
function clearSelection (e) {
|
|
if (that.multiple) {
|
|
that.deselectAll();
|
|
} else {
|
|
var element = that.$element[0],
|
|
prevValue = element.value,
|
|
prevIndex = element.selectedIndex,
|
|
prevOption = element.options[prevIndex],
|
|
prevData = prevOption ? that.selectpicker.main.data[prevOption.liIndex] : false;
|
|
|
|
if (prevData) {
|
|
that.setSelected(prevData, false);
|
|
}
|
|
|
|
element.selectedIndex = 0;
|
|
|
|
changedArguments = [prevIndex, false, prevValue];
|
|
that.$element.triggerNative('change');
|
|
}
|
|
|
|
// remove selected styling if menu is open
|
|
if (that.$newElement.hasClass(classNames.SHOW)) {
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
}
|
|
|
|
that.createView(false);
|
|
}
|
|
}
|
|
|
|
this.$button.on('click.bs.dropdown.data-api', function (e) {
|
|
if (that.options.allowClear) {
|
|
var target = e.target,
|
|
clearButton = that.$clearButton[0];
|
|
|
|
// IE doesn't support event listeners on child elements of buttons
|
|
if (/MSIE|Trident/.test(window.navigator.userAgent)) {
|
|
target = document.elementFromPoint(e.clientX, e.clientY);
|
|
}
|
|
|
|
if (target === clearButton || target.parentElement === clearButton) {
|
|
e.stopImmediatePropagation();
|
|
clearSelection(e);
|
|
}
|
|
}
|
|
|
|
if (!that.$newElement.hasClass(classNames.SHOW)) {
|
|
that.setSize();
|
|
}
|
|
});
|
|
|
|
function setFocus () {
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
} else {
|
|
that.$menuInner.trigger('focus');
|
|
}
|
|
}
|
|
|
|
function checkPopperExists () {
|
|
if (that.dropdown && that.dropdown._popper && that.dropdown._popper.state) {
|
|
setFocus();
|
|
} else {
|
|
requestAnimationFrame(checkPopperExists);
|
|
}
|
|
}
|
|
|
|
this.$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();
|
|
}
|
|
});
|
|
|
|
// ensure posinset and setsize are correct before selecting an option via a click
|
|
this.$menuInner.on('mouseenter', 'li a', function (e) {
|
|
var hoverLi = this.parentElement,
|
|
position0 = that.isVirtual() ? that.selectpicker.view.position0 : 0,
|
|
index = Array.prototype.indexOf.call(hoverLi.parentElement.children, hoverLi),
|
|
hoverData = that.selectpicker.current.data[index + position0];
|
|
|
|
that.focusItem(hoverLi, hoverData, true);
|
|
});
|
|
|
|
this.$menuInner.on('click', 'li a', function (e, retainActive) {
|
|
var $this = $(this),
|
|
element = that.$element[0],
|
|
position0 = that.isVirtual() ? that.selectpicker.view.position0 : 0,
|
|
clickedData = that.selectpicker.current.data[$this.parent().index() + position0],
|
|
clickedElement = clickedData.element,
|
|
prevValue = getSelectValues.call(that),
|
|
prevIndex = element.selectedIndex,
|
|
prevOption = element.options[prevIndex],
|
|
prevData = prevOption ? that.selectpicker.main.data[prevOption.liIndex] : false,
|
|
triggerChange = true;
|
|
|
|
// Don't close on multi choice menu
|
|
if (that.multiple && that.options.maxOptions !== 1) {
|
|
e.stopPropagation();
|
|
}
|
|
|
|
e.preventDefault();
|
|
|
|
// Don't run if the select is disabled
|
|
if (!that.isDisabled() && !$this.parent().hasClass(classNames.DISABLED)) {
|
|
var option = clickedData.option,
|
|
$option = $(option),
|
|
state = option.selected,
|
|
optgroupData = that.selectpicker.current.data.find(function (datum) {
|
|
return datum.optID === clickedData.optID && datum.type === 'optgroup-label';
|
|
}),
|
|
optgroup = optgroupData ? optgroupData.optgroup : undefined,
|
|
dataGetter = optgroup instanceof Element ? getOptionData.fromOption : getOptionData.fromDataSource,
|
|
optgroupOptions = optgroup && optgroup.children,
|
|
maxOptions = parseInt(that.options.maxOptions),
|
|
maxOptionsGrp = optgroup && parseInt(dataGetter(optgroup, 'maxOptions')) || false;
|
|
|
|
if (clickedElement === that.activeElement) retainActive = true;
|
|
|
|
if (!retainActive) {
|
|
that.prevActiveElement = that.activeElement;
|
|
that.activeElement = undefined;
|
|
}
|
|
|
|
if (!that.multiple || maxOptions === 1) { // Deselect previous option if not multi select
|
|
if (prevData) that.setSelected(prevData, false);
|
|
that.setSelected(clickedData, true);
|
|
} else { // Toggle the clicked option if multi select.
|
|
that.setSelected(clickedData, !state);
|
|
that.focusedParent.focus();
|
|
|
|
if (maxOptions !== false || maxOptionsGrp !== false) {
|
|
var maxReached = maxOptions < getSelectedOptions.call(that).length,
|
|
selectedGroupOptions = 0;
|
|
|
|
if (optgroup && optgroup.children) {
|
|
for (var i = 0; i < optgroup.children.length; i++) {
|
|
if (optgroup.children[i].selected) selectedGroupOptions++;
|
|
}
|
|
}
|
|
|
|
var maxReachedGrp = maxOptionsGrp < selectedGroupOptions;
|
|
|
|
if ((maxOptions && maxReached) || (maxOptionsGrp && maxReachedGrp)) {
|
|
if (maxOptions && maxOptions === 1) {
|
|
element.selectedIndex = -1;
|
|
that.setOptionStatus(true);
|
|
} else if (maxOptionsGrp && maxOptionsGrp === 1) {
|
|
for (var i = 0; i < optgroupOptions.length; i++) {
|
|
var _option = optgroupOptions[i];
|
|
that.setSelected(that.selectpicker.current.data[_option.liIndex], false);
|
|
}
|
|
|
|
that.setSelected(clickedData, 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 = $('<div class="notify"></div>');
|
|
// If {var} is set in array, replace it
|
|
/** @deprecated */
|
|
if (maxOptionsArr[2]) {
|
|
maxTxt = maxTxt.replace('{var}', maxOptionsArr[2][maxOptions > 1 ? 0 : 1]);
|
|
maxTxtGrp = maxTxtGrp.replace('{var}', maxOptionsArr[2][maxOptionsGrp > 1 ? 0 : 1]);
|
|
}
|
|
|
|
that.$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(clickedData, false);
|
|
}, 10);
|
|
|
|
$notify[0].classList.add('fadeOut');
|
|
|
|
setTimeout(function () {
|
|
$notify.remove();
|
|
}, 1050);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (that.options.source.data) that.$element[0].appendChild(that.selectpicker.main.optionQueue);
|
|
|
|
if (!that.multiple || (that.multiple && that.options.maxOptions === 1)) {
|
|
that.$button.trigger('focus');
|
|
} else if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
}
|
|
|
|
// Trigger select 'change'
|
|
if (triggerChange) {
|
|
if (that.multiple || prevIndex !== element.selectedIndex) {
|
|
// $option.prop('selected') is current option state (selected/unselected). prevValue is the value of the select prior to being changed.
|
|
changedArguments = [option.index, $option.prop('selected'), prevValue];
|
|
that.$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.$searchbox.trigger('focus');
|
|
} else {
|
|
that.$button.trigger('focus');
|
|
}
|
|
}
|
|
});
|
|
|
|
this.$menuInner.on('click', '.divider, .dropdown-header', function (e) {
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
} else {
|
|
that.$button.trigger('focus');
|
|
}
|
|
});
|
|
|
|
this.$menu.on('click', '.' + classNames.POPOVERHEADER + ' .close', function () {
|
|
that.$button.trigger('click');
|
|
});
|
|
|
|
this.$searchbox.on('click', function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
this.$menu.on('click', '.actions-btn', function (e) {
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
} else {
|
|
that.$button.trigger('focus');
|
|
}
|
|
|
|
e.preventDefault();
|
|
e.stopPropagation();
|
|
|
|
if ($(this).hasClass('bs-select-all')) {
|
|
that.selectAll();
|
|
} else {
|
|
that.deselectAll();
|
|
}
|
|
});
|
|
|
|
this.$button
|
|
.on('focus' + EVENT_KEY, function (e) {
|
|
var tabindex = that.$element[0].getAttribute('tabindex');
|
|
|
|
// only change when button is actually focused
|
|
if (tabindex !== undefined && e.originalEvent && e.originalEvent.isTrusted) {
|
|
// apply select element's tabindex to ensure correct order is followed when tabbing to the next element
|
|
this.setAttribute('tabindex', tabindex);
|
|
// set element's tabindex to -1 to allow for reverse tabbing
|
|
that.$element[0].setAttribute('tabindex', -1);
|
|
that.selectpicker.view.tabindex = tabindex;
|
|
}
|
|
})
|
|
.on('blur' + EVENT_KEY, function (e) {
|
|
// revert everything to original tabindex
|
|
if (that.selectpicker.view.tabindex !== undefined && e.originalEvent && e.originalEvent.isTrusted) {
|
|
that.$element[0].setAttribute('tabindex', that.selectpicker.view.tabindex);
|
|
this.setAttribute('tabindex', -1);
|
|
that.selectpicker.view.tabindex = undefined;
|
|
}
|
|
});
|
|
|
|
this.$element
|
|
.on('change' + EVENT_KEY, function () {
|
|
that.render();
|
|
that.$element.trigger('changed' + EVENT_KEY, changedArguments);
|
|
changedArguments = null;
|
|
})
|
|
.on('focus' + EVENT_KEY, function () {
|
|
if (!that.options.mobile) that.$button[0].focus();
|
|
});
|
|
},
|
|
|
|
liveSearchListener: function () {
|
|
var that = this;
|
|
|
|
this.$button.on('click.bs.dropdown.data-api', function () {
|
|
if (!!that.$searchbox.val()) {
|
|
that.$searchbox.val('');
|
|
that.selectpicker.search.previousValue = undefined;
|
|
}
|
|
});
|
|
|
|
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.$searchbox[0].value;
|
|
|
|
that.selectpicker.search.elements = [];
|
|
that.selectpicker.search.data = [];
|
|
|
|
if (searchValue) {
|
|
that.selectpicker.search.previousValue = searchValue;
|
|
|
|
if (that.options.source.search) {
|
|
that.fetchData(function (builtData) {
|
|
that.render();
|
|
that.buildList(undefined, true);
|
|
that.noScroll = true;
|
|
that.$menuInner.scrollTop(0);
|
|
that.createView(true);
|
|
showNoResults.call(that, builtData, searchValue);
|
|
}, 'search', 0, searchValue);
|
|
} else {
|
|
var i,
|
|
searchMatch = [],
|
|
q = searchValue.toUpperCase(),
|
|
cache = {},
|
|
cacheArr = [],
|
|
searchStyle = that._searchStyle(),
|
|
normalizeSearch = that.options.liveSearchNormalize;
|
|
|
|
if (normalizeSearch) q = normalizeToBase(q);
|
|
|
|
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]);
|
|
}
|
|
}
|
|
|
|
that.activeElement = undefined;
|
|
that.noScroll = true;
|
|
that.$menuInner.scrollTop(0);
|
|
that.selectpicker.search.elements = searchMatch;
|
|
that.createView(true);
|
|
showNoResults.call(that, searchMatch, searchValue);
|
|
}
|
|
} else if (that.selectpicker.search.previousValue) { // for IE11 (#2402)
|
|
that.$menuInner.scrollTop(0);
|
|
that.createView(false);
|
|
}
|
|
});
|
|
},
|
|
|
|
_searchStyle: function () {
|
|
return this.options.liveSearchStyle || 'contains';
|
|
},
|
|
|
|
val: function (value) {
|
|
var element = this.$element[0];
|
|
|
|
if (typeof value !== 'undefined') {
|
|
var selectedOptions = getSelectedOptions.call(this),
|
|
prevValue = getSelectValues.call(this, selectedOptions);
|
|
|
|
changedArguments = [null, null, prevValue];
|
|
|
|
if (!Array.isArray(value)) value = [ value ];
|
|
|
|
value.map(String);
|
|
|
|
for (var i = 0; i < selectedOptions.length; i++) {
|
|
var item = selectedOptions[i];
|
|
|
|
if (item && value.indexOf(String(item.value)) === -1) {
|
|
this.setSelected(item, false);
|
|
}
|
|
}
|
|
|
|
// only update selected value if it matches an existing option
|
|
this.selectpicker.main.data.filter(function (item) {
|
|
if (value.indexOf(String(item.value)) !== -1) {
|
|
this.setSelected(item, true);
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}, this);
|
|
|
|
if (this.options.source.data) element.appendChild(this.selectpicker.main.optionQueue);
|
|
|
|
this.$element.trigger('changed' + EVENT_KEY, changedArguments);
|
|
|
|
if (this.$newElement.hasClass(classNames.SHOW)) {
|
|
if (this.multiple) {
|
|
this.setOptionStatus(true);
|
|
} else {
|
|
var liSelectedIndex = (element.options[element.selectedIndex] || {}).liIndex;
|
|
|
|
if (typeof liSelectedIndex === 'number') {
|
|
this.setSelected(this.selectpicker.current.data[liSelectedIndex], true);
|
|
}
|
|
}
|
|
}
|
|
|
|
this.render();
|
|
|
|
changedArguments = null;
|
|
|
|
return this.$element;
|
|
} else {
|
|
return this.$element.val();
|
|
}
|
|
},
|
|
|
|
changeAll: function (status) {
|
|
if (!this.multiple) return;
|
|
if (typeof status === 'undefined') status = true;
|
|
|
|
var element = this.$element[0],
|
|
previousSelected = 0,
|
|
currentSelected = 0,
|
|
prevValue = getSelectValues.call(this);
|
|
|
|
element.classList.add('bs-select-hidden');
|
|
|
|
for (var i = 0, data = this.selectpicker.current.data, len = data.length; i < len; i++) {
|
|
var liData = data[i],
|
|
option = liData.option;
|
|
|
|
if (option && !liData.disabled && liData.type !== 'divider') {
|
|
if (liData.selected) previousSelected++;
|
|
option.selected = status;
|
|
liData.selected = status;
|
|
if (status === true) currentSelected++;
|
|
}
|
|
}
|
|
|
|
element.classList.remove('bs-select-hidden');
|
|
|
|
if (previousSelected === currentSelected) return;
|
|
|
|
this.setOptionStatus();
|
|
|
|
changedArguments = [null, null, prevValue];
|
|
|
|
this.$element
|
|
.triggerNative('change');
|
|
},
|
|
|
|
selectAll: function () {
|
|
return this.changeAll(true);
|
|
},
|
|
|
|
deselectAll: function () {
|
|
return this.changeAll(false);
|
|
},
|
|
|
|
toggle: function (e, state) {
|
|
var isActive,
|
|
triggerClick = state === undefined;
|
|
|
|
e = e || window.event;
|
|
|
|
if (e) e.stopPropagation();
|
|
|
|
if (triggerClick === false) {
|
|
isActive = this.$newElement[0].classList.contains(classNames.SHOW);
|
|
triggerClick = state === true && isActive === false || state === false && isActive === true;
|
|
}
|
|
|
|
if (triggerClick) this.$button.trigger('click.bs.dropdown.data-api');
|
|
},
|
|
|
|
open: function (e) {
|
|
this.toggle(e, true);
|
|
},
|
|
|
|
close: function (e) {
|
|
this.toggle(e, false);
|
|
},
|
|
|
|
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;
|
|
|
|
// do nothing if a function key is pressed
|
|
if (e.which >= 112 && e.which <= 123) return;
|
|
|
|
isActive = that.$menu.hasClass(classNames.SHOW);
|
|
|
|
if (
|
|
!isActive &&
|
|
(
|
|
isArrowKey ||
|
|
(e.which >= 48 && e.which <= 57) ||
|
|
(e.which >= 96 && e.which <= 105) ||
|
|
(e.which >= 65 && e.which <= 90)
|
|
)
|
|
) {
|
|
that.$button.trigger('click.bs.dropdown.data-api');
|
|
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (e.which === keyCodes.ESCAPE && isActive) {
|
|
e.preventDefault();
|
|
that.$button.trigger('click.bs.dropdown.data-api').trigger('focus');
|
|
}
|
|
|
|
if (isArrowKey) { // if up or down
|
|
if (!$items.length) return;
|
|
|
|
liActive = that.activeElement;
|
|
index = liActive ? Array.prototype.indexOf.call(liActive.parentElement.children, liActive) : -1;
|
|
|
|
if (index !== -1) {
|
|
that.defocusItem(liActive);
|
|
}
|
|
|
|
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 = that.selectpicker.view.firstHighlightIndex;
|
|
|
|
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.$menuInner[0].scrollHeight;
|
|
|
|
liActiveIndex = that.selectpicker.current.elements.length - 1;
|
|
} else {
|
|
activeLi = that.selectpicker.current.data[liActiveIndex];
|
|
|
|
// could be undefined if no results exist
|
|
if (activeLi) {
|
|
offset = activeLi.position - activeLi.height;
|
|
|
|
updateScroll = offset < scrollTop;
|
|
}
|
|
}
|
|
} else if (e.which === keyCodes.ARROW_DOWN || downOnTab) { // down
|
|
// scroll to top and highlight first option
|
|
if (index === that.selectpicker.view.firstHighlightIndex) {
|
|
that.$menuInner[0].scrollTop = 0;
|
|
|
|
liActiveIndex = that.selectpicker.view.firstHighlightIndex;
|
|
} else {
|
|
activeLi = that.selectpicker.current.data[liActiveIndex];
|
|
|
|
// could be undefined if no results exist
|
|
if (activeLi) {
|
|
offset = activeLi.position - that.sizeInfo.menuInnerHeight;
|
|
|
|
updateScroll = offset > scrollTop;
|
|
}
|
|
}
|
|
}
|
|
|
|
liActive = that.selectpicker.current.elements[liActiveIndex];
|
|
|
|
that.activeElement = (that.selectpicker.current.data[liActiveIndex] || {}).element;
|
|
|
|
that.focusItem(liActive);
|
|
|
|
that.selectpicker.view.currentActive = liActive;
|
|
|
|
if (updateScroll) that.$menuInner[0].scrollTop = offset;
|
|
|
|
if (that.options.liveSearch) {
|
|
that.$searchbox.trigger('focus');
|
|
} else {
|
|
$this.trigger('focus');
|
|
}
|
|
} else if (
|
|
(!$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]) {
|
|
matches.push(li.element);
|
|
}
|
|
}
|
|
|
|
if (matches.length) {
|
|
var matchIndex = 0;
|
|
|
|
$items.removeClass('active').find('a').removeClass('active');
|
|
|
|
// either only one key has been pressed or they are all the same key
|
|
if (keyHistory.length === 1) {
|
|
matchIndex = matches.indexOf(that.activeElement);
|
|
|
|
if (matchIndex === -1 || matchIndex === matches.length - 1) {
|
|
matchIndex = 0;
|
|
} else {
|
|
matchIndex++;
|
|
}
|
|
}
|
|
|
|
searchMatch = matches[matchIndex];
|
|
|
|
activeLi = that.selectpicker.main.data[searchMatch];
|
|
|
|
if (scrollTop - activeLi.position > 0) {
|
|
offset = activeLi.position - activeLi.height;
|
|
updateScroll = true;
|
|
} else {
|
|
offset = activeLi.position - that.sizeInfo.menuInnerHeight;
|
|
// if the option is already visible at the current scroll position, just keep it the same
|
|
updateScroll = activeLi.position > scrollTop + that.sizeInfo.menuInnerHeight;
|
|
}
|
|
|
|
liActive = that.selectpicker.main.elements[searchMatch];
|
|
|
|
that.activeElement = liActive;
|
|
|
|
that.focusItem(liActive);
|
|
|
|
if (liActive) liActive.firstChild.focus();
|
|
|
|
if (updateScroll) that.$menuInner[0].scrollTop = offset;
|
|
|
|
$this.trigger('focus');
|
|
}
|
|
}
|
|
|
|
// Select focused option if "Enter", "Spacebar" or "Tab" (when selectOnTab is true) are pressed inside the menu.
|
|
if (
|
|
isActive &&
|
|
(
|
|
(e.which === keyCodes.SPACE && !that.selectpicker.keydown.keyHistory) ||
|
|
e.which === keyCodes.ENTER ||
|
|
(e.which === keyCodes.TAB && that.options.selectOnTab)
|
|
)
|
|
) {
|
|
if (e.which !== keyCodes.SPACE) e.preventDefault();
|
|
|
|
if (!that.options.liveSearch || e.which !== keyCodes.SPACE) {
|
|
that.$menuInner.find('.active a').trigger('click', true); // retain active class
|
|
$this.trigger('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
|
|
$(document).data('spaceSelect', true);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
|
|
mobile: function () {
|
|
// ensure mobile is set to true if mobile function is called after init
|
|
this.options.mobile = true;
|
|
this.$element[0].classList.add('mobile-device');
|
|
},
|
|
|
|
refresh: function () {
|
|
var that = this;
|
|
// update options if data attributes have been changed
|
|
var config = $.extend({}, this.options, getAttributesObject(this.$element), this.$element.data()); // in this order on refresh, as user may change attributes on select, and options object is not passed on refresh
|
|
this.options = config;
|
|
|
|
if (this.options.source.data) {
|
|
this.render();
|
|
this.buildList();
|
|
} else {
|
|
this.fetchData(function () {
|
|
that.render();
|
|
that.buildList();
|
|
});
|
|
}
|
|
|
|
this.checkDisabled();
|
|
this.setStyle();
|
|
this.setWidth();
|
|
|
|
this.setSize(true);
|
|
|
|
this.$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.$menu.remove();
|
|
}
|
|
|
|
if (this.selectpicker.view.titleOption && this.selectpicker.view.titleOption.parentNode) {
|
|
this.selectpicker.view.titleOption.parentNode.removeChild(this.selectpicker.view.titleOption);
|
|
}
|
|
|
|
this.$element
|
|
.off(EVENT_KEY)
|
|
.removeData('selectpicker')
|
|
.removeClass('bs-select-hidden selectpicker mobile-device');
|
|
|
|
$(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 = (getVersion() || '').split(' ')[0].split('.');
|
|
} catch (err) {
|
|
// fall back to use BootstrapVersion if set
|
|
if (Selectpicker.BootstrapVersion) {
|
|
version.full = Selectpicker.BootstrapVersion.split(' ')[0].split('.');
|
|
} else {
|
|
version.full = [version.major, '0', '0'];
|
|
|
|
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
|
|
);
|
|
}
|
|
}
|
|
|
|
version.major = version.full[0];
|
|
version.success = true;
|
|
}
|
|
|
|
if (version.major >= '4') {
|
|
// some defaults need to be changed if using Bootstrap 4
|
|
// check to see if they have already been manually changed before forcing them to update
|
|
var toUpdate = [];
|
|
|
|
if (Selectpicker.DEFAULTS.style === classNames.BUTTONCLASS) toUpdate.push({ name: 'style', className: 'BUTTONCLASS' });
|
|
if (Selectpicker.DEFAULTS.iconBase === classNames.ICONBASE) toUpdate.push({ name: 'iconBase', className: 'ICONBASE' });
|
|
if (Selectpicker.DEFAULTS.tickIcon === classNames.TICKICON) toUpdate.push({ name: 'tickIcon', className: 'TICKICON' });
|
|
|
|
classNames.DIVIDER = 'dropdown-divider';
|
|
classNames.SHOW = 'show';
|
|
classNames.BUTTONCLASS = 'btn-light';
|
|
classNames.POPOVERHEADER = 'popover-header';
|
|
classNames.ICONBASE = '';
|
|
classNames.TICKICON = 'bs-ok-default';
|
|
|
|
for (var i = 0; i < toUpdate.length; i++) {
|
|
var option = toUpdate[i];
|
|
Selectpicker.DEFAULTS[option.name] = classNames[option.className];
|
|
}
|
|
}
|
|
|
|
if (version.major > '4') {
|
|
Selector.DATA_TOGGLE = 'data-bs-toggle="dropdown"';
|
|
}
|
|
|
|
var value;
|
|
var chain = this.each(function () {
|
|
var $this = $(this);
|
|
if ($this.is('select')) {
|
|
var data = $this.data('selectpicker'),
|
|
options = typeof _option == 'object' && _option;
|
|
|
|
// for backwards compatibility
|
|
// (using title as placeholder is deprecated - remove in v2.0.0)
|
|
if (options.title) options.placeholder = options.title;
|
|
|
|
if (!data) {
|
|
var dataAttributes = $this.data();
|
|
|
|
for (var dataAttr in dataAttributes) {
|
|
if (Object.prototype.hasOwnProperty.call(dataAttributes, dataAttr) && $.inArray(dataAttr, DISALLOWED_ATTRIBUTES) !== -1) {
|
|
delete dataAttributes[dataAttr];
|
|
}
|
|
}
|
|
|
|
var config = $.extend({}, Selectpicker.DEFAULTS, $.fn.selectpicker.defaults || {}, getAttributesObject($this), dataAttributes, options); // this is correct order on initial render
|
|
config.template = $.extend({}, Selectpicker.DEFAULTS.template, ($.fn.selectpicker.defaults ? $.fn.selectpicker.defaults.template : {}), dataAttributes.template, options.template);
|
|
config.source = $.extend({}, Selectpicker.DEFAULTS.source, ($.fn.selectpicker.defaults ? $.fn.selectpicker.defaults.source : {}), options.source);
|
|
$this.data('selectpicker', (data = new Selectpicker(this, config)));
|
|
} else if (options) {
|
|
for (var i in options) {
|
|
if (Object.prototype.hasOwnProperty.call(options, 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 () {
|
|
$.fn.selectpicker = old;
|
|
return this;
|
|
};
|
|
|
|
// get Bootstrap's keydown event handler for either Bootstrap 4 or Bootstrap 3
|
|
function keydownHandler () {
|
|
if (version.major < 5) {
|
|
if ($.fn.dropdown) {
|
|
// wait to define until function is called in case Bootstrap isn't loaded yet
|
|
var bootstrapKeydown = $.fn.dropdown.Constructor._dataApiKeydownHandler || $.fn.dropdown.Constructor.prototype.keydown;
|
|
return bootstrapKeydown.apply(this, arguments);
|
|
}
|
|
} else {
|
|
return Dropdown.dataApiKeydownHandler;
|
|
}
|
|
}
|
|
|
|
$(document)
|
|
.off('keydown.bs.dropdown.data-api')
|
|
.on('keydown.bs.dropdown.data-api', ':not(.bootstrap-select) > [' + Selector.DATA_TOGGLE + ']', keydownHandler)
|
|
.on('keydown.bs.dropdown.data-api', ':not(.bootstrap-select) > .dropdown-menu', keydownHandler)
|
|
.on('keydown' + EVENT_KEY, '.bootstrap-select [' + Selector.DATA_TOGGLE + '], .bootstrap-select [role="listbox"], .bootstrap-select .bs-searchbox input', Selectpicker.prototype.keydown)
|
|
.on('focusin.modal', '.bootstrap-select [' + Selector.DATA_TOGGLE + '], .bootstrap-select [role="listbox"], .bootstrap-select .bs-searchbox input', function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
// SELECTPICKER DATA-API
|
|
// =====================
|
|
document.addEventListener('DOMContentLoaded', function () {
|
|
$('.selectpicker').each(function () {
|
|
var $selectpicker = $(this);
|
|
Plugin.call($selectpicker, $selectpicker.data());
|
|
});
|
|
});
|
|
})(jQuery);
|