2018 lines
79 KiB
JavaScript
2018 lines
79 KiB
JavaScript
/**
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* Bootstrap Multiselect (http://davidstutz.de/bootstrap-multiselect/)
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*
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* Apache License, Version 2.0:
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* Copyright (c) 2012 - 2021 David Stutz
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a
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* copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* BSD 3-Clause License:
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* Copyright (c) 2012 - 2021 David Stutz
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of David Stutz nor the names of its contributors may be
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* used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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(function (root, factory) {
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var define;
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// check to see if 'knockout' AMD module is specified if using requirejs
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if (typeof define === 'function' && define.amd &&
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typeof require === 'function' && typeof require.specified === 'function' && require.specified('knockout')) {
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// AMD. Register as an anonymous module.
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define(['jquery', 'knockout'], factory);
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} else {
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// Browser globals
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factory(require("jquery"), root.ko);
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}
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})(this, function ($, ko) {
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"use strict";// jshint ;_;
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if (typeof ko !== 'undefined' && ko.bindingHandlers && !ko.bindingHandlers.multiselect) {
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ko.bindingHandlers.multiselect = {
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after: ['options', 'value', 'selectedOptions', 'enable', 'disable'],
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init: function (element, valueAccessor, allBindings, viewModel, bindingContext) {
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var $element = $(element);
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var config = ko.toJS(valueAccessor());
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$element.multiselect(config);
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if (allBindings.has('options')) {
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var options = allBindings.get('options');
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if (ko.isObservable(options)) {
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ko.computed({
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read: function () {
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options();
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setTimeout(function () {
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var ms = $element.data('multiselect');
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if (ms)
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ms.updateOriginalOptions();//Not sure how beneficial this is.
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$element.multiselect('rebuild');
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}, 1);
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},
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disposeWhenNodeIsRemoved: element
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});
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}
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}
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//value and selectedOptions are two-way, so these will be triggered even by our own actions.
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//It needs some way to tell if they are triggered because of us or because of outside change.
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//It doesn't loop but it's a waste of processing.
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if (allBindings.has('value')) {
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var value = allBindings.get('value');
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if (ko.isObservable(value)) {
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ko.computed({
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read: function () {
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value();
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setTimeout(function () {
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$element.multiselect('refresh');
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}, 1);
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},
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disposeWhenNodeIsRemoved: element
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}).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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}
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}
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//Switched from arrayChange subscription to general subscription using 'refresh'.
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//Not sure performance is any better using 'select' and 'deselect'.
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if (allBindings.has('selectedOptions')) {
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var selectedOptions = allBindings.get('selectedOptions');
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if (ko.isObservable(selectedOptions)) {
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ko.computed({
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read: function () {
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selectedOptions();
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setTimeout(function () {
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$element.multiselect('refresh');
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}, 1);
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},
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disposeWhenNodeIsRemoved: element
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}).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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}
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}
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var setEnabled = function (enable) {
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setTimeout(function () {
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if (enable)
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$element.multiselect('enable');
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else
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$element.multiselect('disable');
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});
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};
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if (allBindings.has('enable')) {
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var enable = allBindings.get('enable');
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if (ko.isObservable(enable)) {
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ko.computed({
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read: function () {
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setEnabled(enable());
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},
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disposeWhenNodeIsRemoved: element
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}).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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} else {
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setEnabled(enable);
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}
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}
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if (allBindings.has('disable')) {
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var disable = allBindings.get('disable');
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if (ko.isObservable(disable)) {
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ko.computed({
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read: function () {
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setEnabled(!disable());
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},
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disposeWhenNodeIsRemoved: element
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}).extend({ rateLimit: 100, notifyWhenChangesStop: true });
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} else {
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setEnabled(!disable);
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}
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}
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ko.utils.domNodeDisposal.addDisposeCallback(element, function () {
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$element.multiselect('destroy');
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});
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},
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update: function (element, valueAccessor, allBindings, viewModel, bindingContext) {
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var $element = $(element);
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var config = ko.toJS(valueAccessor());
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$element.multiselect('setOptions', config);
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$element.multiselect('rebuild');
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}
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};
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}
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function forEach(array, callback) {
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for (var index = 0; index < array.length; ++index) {
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callback(array[index], index);
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}
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}
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/**
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* Constructor to create a new multiselect using the given select.
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*
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* @param {jQuery} select
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* @param {Object} options
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* @returns {Multiselect}
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*/
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function Multiselect(select, options) {
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this.$select = $(select);
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this.options = this.mergeOptions($.extend({}, options, this.$select.data()));
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// Placeholder via data attributes
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if (this.$select.attr("data-placeholder")) {
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this.options.nonSelectedText = this.$select.data("placeholder");
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}
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// Initialization.
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// We have to clone to create a new reference.
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this.originalOptions = this.$select.clone()[0].options;
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this.query = '';
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this.searchTimeout = null;
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this.lastToggledInput = null;
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this.options.multiple = this.$select.attr('multiple') === "multiple";
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this.options.onChange = $.proxy(this.options.onChange, this);
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this.options.onSelectAll = $.proxy(this.options.onSelectAll, this);
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this.options.onDeselectAll = $.proxy(this.options.onDeselectAll, this);
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this.options.onDropdownShow = $.proxy(this.options.onDropdownShow, this);
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this.options.onDropdownHide = $.proxy(this.options.onDropdownHide, this);
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this.options.onDropdownShown = $.proxy(this.options.onDropdownShown, this);
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this.options.onDropdownHidden = $.proxy(this.options.onDropdownHidden, this);
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this.options.onInitialized = $.proxy(this.options.onInitialized, this);
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this.options.onFiltering = $.proxy(this.options.onFiltering, this);
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// Build select all if enabled.
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this.buildContainer();
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this.buildButton();
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this.buildDropdown();
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this.buildReset();
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this.buildSelectAll();
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this.buildDropdownOptions();
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this.buildFilter();
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this.buildButtons();
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this.updateButtonText();
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this.updateSelectAll(true);
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if (this.options.enableClickableOptGroups && this.options.multiple) {
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this.updateOptGroups();
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}
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this.options.wasDisabled = this.$select.prop('disabled');
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if (this.options.disableIfEmpty && $('option', this.$select).length <= 0 && !this.options.wasDisabled) {
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this.disable(true);
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}
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this.$select.wrap('<span class="multiselect-native-select" />').after(this.$container);
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this.$select.prop('tabindex', '-1');
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if (this.options.widthSynchronizationMode !== 'never') {
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this.synchronizeButtonAndPopupWidth();
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}
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this.options.onInitialized(this.$select, this.$container);
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}
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Multiselect.prototype = {
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defaults: {
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/**
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* Default text function will either print 'None selected' in case no
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* option is selected or a list of the selected options up to a length
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* of 3 selected options.
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*
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* @param {jQuery} options
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* @param {jQuery} select
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* @returns {String}
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*/
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buttonText: function (selectedOptions, select) {
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if (this.disabledText.length > 0 && select.prop('disabled')) {
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return this.disabledText;
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}
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else if (selectedOptions.length === 0) {
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return this.nonSelectedText;
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}
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else if (this.allSelectedText
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&& selectedOptions.length === $('option', $(select)).length
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&& $('option', $(select)).length !== 1
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&& this.multiple) {
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if (this.selectAllNumber) {
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return this.allSelectedText + ' (' + selectedOptions.length + ')';
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}
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else {
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return this.allSelectedText;
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}
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}
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else if (this.numberDisplayed != 0 && selectedOptions.length > this.numberDisplayed) {
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return selectedOptions.length + ' ' + this.nSelectedText;
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}
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else {
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var selected = '';
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var delimiter = this.delimiterText;
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selectedOptions.each(function () {
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var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).text();
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selected += label + delimiter;
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});
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return selected.substr(0, selected.length - this.delimiterText.length);
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}
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},
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/**
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* Updates the title of the button similar to the buttonText function.
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*
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* @param {jQuery} options
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* @param {jQuery} select
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* @returns {@exp;selected@call;substr}
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*/
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buttonTitle: function (options, select) {
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if (options.length === 0) {
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return this.nonSelectedText;
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}
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else {
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var selected = '';
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var delimiter = this.delimiterText;
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options.each(function () {
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var label = ($(this).attr('label') !== undefined) ? $(this).attr('label') : $(this).text();
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selected += label + delimiter;
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});
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return selected.substr(0, selected.length - this.delimiterText.length);
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}
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},
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checkboxName: function (option) {
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return false; // no checkbox name
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},
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/**
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* Create a label.
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*
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* @param {jQuery} element
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* @returns {String}
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*/
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optionLabel: function (element) {
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return $(element).attr('label') || $(element).text();
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},
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/**
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* Create a class.
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*
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* @param {jQuery} element
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* @returns {String}
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*/
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optionClass: function (element) {
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return $(element).attr('class') || '';
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},
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/**
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* Triggered on change of the multiselect.
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*
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* Not triggered when selecting/deselecting options manually.
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*
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* @param {jQuery} option
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* @param {Boolean} checked
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*/
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onChange: function (option, checked) {
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},
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/**
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* Triggered when the dropdown is shown.
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*
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* @param {jQuery} event
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*/
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onDropdownShow: function (event) {
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},
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/**
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* Triggered when the dropdown is hidden.
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*
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* @param {jQuery} event
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*/
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onDropdownHide: function (event) {
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},
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/**
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* Triggered after the dropdown is shown.
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*
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* @param {jQuery} event
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*/
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onDropdownShown: function (event) {
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},
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/**
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* Triggered after the dropdown is hidden.
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*
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* @param {jQuery} event
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*/
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onDropdownHidden: function (event) {
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},
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/**
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* Triggered on select all.
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*/
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onSelectAll: function () {
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},
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/**
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* Triggered on deselect all.
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*/
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onDeselectAll: function () {
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},
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/**
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* Triggered after initializing.
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*
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* @param {jQuery} $select
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* @param {jQuery} $container
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*/
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onInitialized: function ($select, $container) {
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},
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/**
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* Triggered on filtering.
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*
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* @param {jQuery} $filter
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*/
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onFiltering: function ($filter) {
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},
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enableHTML: false,
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buttonClass: 'custom-select',
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inheritClass: false,
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buttonWidth: 'auto',
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buttonContainer: '<div class="btn-group" />',
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dropRight: false,
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dropUp: false,
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selectedClass: 'active',
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// Maximum height of the dropdown menu.
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// If maximum height is exceeded a scrollbar will be displayed.
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maxHeight: false,
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includeSelectAllOption: false,
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includeSelectAllIfMoreThan: 0,
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selectAllText: ' Select all',
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selectAllValue: 'multiselect-all',
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selectAllName: false,
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selectAllNumber: true,
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selectAllJustVisible: true,
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enableFiltering: false,
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enableCaseInsensitiveFiltering: false,
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enableFullValueFiltering: false,
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enableClickableOptGroups: false,
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enableCollapsibleOptGroups: false,
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collapseOptGroupsByDefault: false,
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filterPlaceholder: 'Search',
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// possible options: 'text', 'value', 'both'
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filterBehavior: 'text',
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includeFilterClearBtn: true,
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preventInputChangeEvent: false,
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nonSelectedText: 'None selected',
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nSelectedText: 'selected',
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allSelectedText: 'All selected',
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resetButtonText: 'Reset',
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numberDisplayed: 3,
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disableIfEmpty: false,
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disabledText: '',
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delimiterText: ', ',
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includeResetOption: false,
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includeResetDivider: false,
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resetText: 'Reset',
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indentGroupOptions: true,
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// possible options: 'never', 'always', 'ifPopupIsSmaller', 'ifPopupIsWider'
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widthSynchronizationMode: 'never',
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buttonTextAlignment: 'center',
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enableResetButton: false,
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templates: {
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button: '<button type="button" class="multiselect dropdown-toggle" data-toggle="dropdown"><span class="multiselect-selected-text"></span></button>',
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popupContainer: '<div class="multiselect-container dropdown-menu"></div>',
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filter: '<div class="multiselect-filter d-flex align-items-center"><i class="fas fa-sm fa-search text-muted"></i><input type="search" class="multiselect-search form-control" /></div>',
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buttonGroup: '<div class="multiselect-buttons btn-group" style="display:flex;"></div>',
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buttonGroupReset: '<button type="button" class="multiselect-reset btn btn-secondary btn-block"></button>',
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option: '<button type="button" class="multiselect-option dropdown-item"></button>',
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divider: '<div class="dropdown-divider"></div>',
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optionGroup: '<button type="button" class="multiselect-group dropdown-item"></button>',
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resetButton: '<div class="multiselect-reset text-center p-2"><button type="button" class="btn btn-sm btn-block btn-outline-secondary"></button></div>'
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}
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},
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constructor: Multiselect,
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/**
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* Builds the container of the multiselect.
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*/
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buildContainer: function () {
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this.$container = $(this.options.buttonContainer);
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if (this.options.widthSynchronizationMode !== 'never') {
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this.$container.on('show.bs.dropdown', $.proxy(function () {
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// the width needs to be synchronized again in case the width of the button changed in between
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this.synchronizeButtonAndPopupWidth();
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this.options.onDropdownShow();
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}, this));
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}
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else {
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this.$container.on('show.bs.dropdown', this.options.onDropdownShow);
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}
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this.$container.on('hide.bs.dropdown', this.options.onDropdownHide);
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this.$container.on('shown.bs.dropdown', this.options.onDropdownShown);
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this.$container.on('hidden.bs.dropdown', this.options.onDropdownHidden);
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},
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/**
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* Builds the button of the multiselect.
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*/
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buildButton: function () {
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this.$button = $(this.options.templates.button).addClass(this.options.buttonClass);
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if (this.$select.attr('class') && this.options.inheritClass) {
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this.$button.addClass(this.$select.attr('class'));
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}
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// Adopt active state.
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if (this.$select.prop('disabled')) {
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this.disable();
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}
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else {
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this.enable();
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}
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// Manually add button width if set.
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if (this.options.buttonWidth && this.options.buttonWidth !== 'auto') {
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this.$button.css({
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'width': '100%' //this.options.buttonWidth,
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});
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this.$container.css({
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'width': this.options.buttonWidth
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});
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}
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if (this.options.buttonTextAlignment) {
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switch (this.options.buttonTextAlignment) {
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case 'left':
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this.$button.addClass('text-left');
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break;
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case 'center':
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this.$button.addClass('text-center');
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break;
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case 'right':
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this.$button.addClass('text-right');
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break;
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}
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}
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// Keep the tab index from the select.
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var tabindex = this.$select.attr('tabindex');
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if (tabindex) {
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this.$button.attr('tabindex', tabindex);
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}
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|
|
this.$container.prepend(this.$button);
|
|
},
|
|
|
|
/**
|
|
* Builds the popup container representing the dropdown menu.
|
|
*/
|
|
buildDropdown: function () {
|
|
|
|
// Build popup container.
|
|
this.$popupContainer = $(this.options.templates.popupContainer);
|
|
|
|
if (this.options.dropRight) {
|
|
this.$container.addClass('dropright');
|
|
}
|
|
else if (this.options.dropUp) {
|
|
this.$container.addClass("dropup");
|
|
}
|
|
|
|
// Set max height of dropdown menu to activate auto scrollbar.
|
|
if (this.options.maxHeight) {
|
|
// TODO: Add a class for this option to move the css declarations.
|
|
this.$popupContainer.css({
|
|
'max-height': this.options.maxHeight + 'px',
|
|
'overflow-y': 'auto',
|
|
'overflow-x': 'hidden'
|
|
});
|
|
}
|
|
|
|
if (this.options.widthSynchronizationMode !== 'never') {
|
|
this.$popupContainer.css('overflow-x', 'hidden');
|
|
}
|
|
|
|
this.$popupContainer.on("touchstart click", function (e) {
|
|
e.stopPropagation();
|
|
});
|
|
|
|
this.$container.append(this.$popupContainer);
|
|
},
|
|
|
|
synchronizeButtonAndPopupWidth: function () {
|
|
if (!this.$popupContainer || this.options.widthSynchronizationMode === 'never') {
|
|
return;
|
|
}
|
|
|
|
var buttonWidth = this.$button.outerWidth();
|
|
switch (this.options.widthSynchronizationMode) {
|
|
case 'always':
|
|
this.$popupContainer.css('min-width', buttonWidth);
|
|
this.$popupContainer.css('max-width', buttonWidth);
|
|
break;
|
|
case 'ifPopupIsSmaller':
|
|
this.$popupContainer.css('min-width', buttonWidth);
|
|
break;
|
|
case 'ifPopupIsWider':
|
|
this.$popupContainer.css('max-width', buttonWidth);
|
|
break;
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Build the dropdown options and binds all necessary events.
|
|
*
|
|
* Uses createDivider and createOptionValue to create the necessary options.
|
|
*/
|
|
buildDropdownOptions: function () {
|
|
|
|
this.$select.children().each($.proxy(function (index, element) {
|
|
|
|
var $element = $(element);
|
|
// Support optgroups and options without a group simultaneously.
|
|
var tag = $element.prop('tagName')
|
|
.toLowerCase();
|
|
|
|
if ($element.prop('value') === this.options.selectAllValue) {
|
|
return;
|
|
}
|
|
|
|
if (tag === 'optgroup') {
|
|
this.createOptgroup(element);
|
|
}
|
|
else if (tag === 'option') {
|
|
|
|
if ($element.data('role') === 'divider') {
|
|
this.createDivider();
|
|
}
|
|
else {
|
|
this.createOptionValue(element, false);
|
|
}
|
|
|
|
}
|
|
|
|
// Other illegal tags will be ignored.
|
|
}, this));
|
|
|
|
// Bind the change event on the dropdown elements.
|
|
$(this.$popupContainer).off('change', '> *:not(.multiselect-group) input[type="checkbox"], > *:not(.multiselect-group) input[type="radio"]');
|
|
$(this.$popupContainer).on('change', '> *:not(.multiselect-group) input[type="checkbox"], > *:not(.multiselect-group) input[type="radio"]', $.proxy(function (event) {
|
|
var $target = $(event.target);
|
|
|
|
var checked = $target.prop('checked') || false;
|
|
var isSelectAllOption = $target.val() === this.options.selectAllValue;
|
|
|
|
// Apply or unapply the configured selected class.
|
|
if (this.options.selectedClass) {
|
|
if (checked) {
|
|
$target.closest('.multiselect-option')
|
|
.addClass(this.options.selectedClass);
|
|
}
|
|
else {
|
|
$target.closest('.multiselect-option')
|
|
.removeClass(this.options.selectedClass);
|
|
}
|
|
}
|
|
|
|
// Get the corresponding option.
|
|
var value = $target.val();
|
|
var $option = this.getOptionByValue(value);
|
|
|
|
var $optionsNotThis = $('option', this.$select).not($option);
|
|
var $checkboxesNotThis = $('input', this.$container).not($target);
|
|
|
|
if (isSelectAllOption) {
|
|
|
|
if (checked) {
|
|
this.selectAll(this.options.selectAllJustVisible, true);
|
|
}
|
|
else {
|
|
this.deselectAll(this.options.selectAllJustVisible, true);
|
|
}
|
|
}
|
|
else {
|
|
if (checked) {
|
|
$option.prop('selected', true);
|
|
|
|
if (this.options.multiple) {
|
|
// Simply select additional option.
|
|
$option.prop('selected', true);
|
|
}
|
|
else {
|
|
// Unselect all other options and corresponding checkboxes.
|
|
if (this.options.selectedClass) {
|
|
$($checkboxesNotThis).closest('.dropdown-item').removeClass(this.options.selectedClass);
|
|
}
|
|
|
|
$($checkboxesNotThis).prop('checked', false);
|
|
$optionsNotThis.prop('selected', false);
|
|
|
|
// It's a single selection, so close.
|
|
this.$button.click();
|
|
}
|
|
|
|
if (this.options.selectedClass === "active") {
|
|
$optionsNotThis.closest(".dropdown-item").css("outline", "");
|
|
}
|
|
}
|
|
else {
|
|
// Unselect option.
|
|
$option.prop('selected', false);
|
|
}
|
|
|
|
// To prevent select all from firing onChange: #575
|
|
this.options.onChange($option, checked);
|
|
|
|
// Do not update select all or optgroups on select all change!
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
}
|
|
|
|
this.$select.change();
|
|
this.updateButtonText();
|
|
|
|
if (this.options.preventInputChangeEvent) {
|
|
return false;
|
|
}
|
|
}, this));
|
|
|
|
$('.multiselect-option', this.$popupContainer).off('mousedown');
|
|
$('.multiselect-option', this.$popupContainer).on('mousedown', function (e) {
|
|
if (e.shiftKey) {
|
|
// Prevent selecting text by Shift+click
|
|
return false;
|
|
}
|
|
});
|
|
|
|
$(this.$popupContainer).off('touchstart click', '.multiselect-option, .multiselect-all, .multiselect-group');
|
|
$(this.$popupContainer).on('touchstart click', '.multiselect-option, .multiselect-all, .multiselect-group', $.proxy(function (event) {
|
|
event.stopPropagation();
|
|
|
|
var $target = $(event.target);
|
|
|
|
if (event.shiftKey && this.options.multiple) {
|
|
if (!$target.is("input")) { // Handles checkbox selection manually (see https://github.com/davidstutz/bootstrap-multiselect/issues/431)
|
|
event.preventDefault();
|
|
$target = $target.closest(".multiselect-option").find("input");
|
|
$target.prop("checked", !$target.prop("checked"));
|
|
}
|
|
var checked = $target.prop('checked') || false;
|
|
|
|
if (this.lastToggledInput !== null && this.lastToggledInput !== $target) { // Make sure we actually have a range
|
|
var from = this.$popupContainer.find(".multiselect-option:visible").index($target.closest(".multiselect-option"));
|
|
var to = this.$popupContainer.find(".multiselect-option:visible").index(this.lastToggledInput.closest(".multiselect-option"));
|
|
|
|
if (from > to) { // Swap the indices
|
|
var tmp = to;
|
|
to = from;
|
|
from = tmp;
|
|
}
|
|
|
|
// Make sure we grab all elements since slice excludes the last index
|
|
++to;
|
|
|
|
// Change the checkboxes and underlying options
|
|
var range = this.$popupContainer.find(".multiselect-option:not(.multiselect-filter-hidden)").slice(from, to).find("input");
|
|
|
|
range.prop('checked', checked);
|
|
|
|
if (this.options.selectedClass) {
|
|
range.closest('.multiselect-option')
|
|
.toggleClass(this.options.selectedClass, checked);
|
|
}
|
|
|
|
for (var i = 0, j = range.length; i < j; i++) {
|
|
let $checkbox = $(range[i]);
|
|
|
|
var $option = this.getOptionByValue($checkbox.val());
|
|
|
|
$option.prop('selected', checked);
|
|
}
|
|
}
|
|
|
|
// Trigger the select "change" event
|
|
$target.trigger("change");
|
|
}
|
|
else if (!$target.is('input')) {
|
|
var $checkbox = $target.closest('.multiselect-option, .multiselect-all').find('.form-check-input');
|
|
if ($checkbox.length > 0) {
|
|
if (this.options.multiple || !$checkbox.prop('checked')) {
|
|
$checkbox.prop('checked', !$checkbox.prop('checked'));
|
|
$checkbox.change();
|
|
}
|
|
}
|
|
else if (this.options.enableClickableOptGroups && this.options.multiple && !$target.hasClass("caret-container")) {
|
|
var groupItem = $target;
|
|
if (!groupItem.hasClass("multiselect-group")) {
|
|
groupItem = $target.closest('.multiselect-group');
|
|
}
|
|
$checkbox = groupItem.find(".form-check-input");
|
|
if ($checkbox.length > 0) {
|
|
$checkbox.prop('checked', !$checkbox.prop('checked'));
|
|
$checkbox.change();
|
|
}
|
|
}
|
|
|
|
event.preventDefault();
|
|
}
|
|
|
|
// Remembers last clicked option
|
|
var $input = $target.closest(".multiselect-option").find("input[type='checkbox'], input[type='radio']");
|
|
if ($input.length > 0) {
|
|
this.lastToggledInput = $target;
|
|
}
|
|
else {
|
|
this.lastToggledInput = null;
|
|
}
|
|
|
|
$target.blur();
|
|
}, this));
|
|
|
|
//Keyboard support.
|
|
this.$container.off('keydown.multiselect').on('keydown.multiselect', $.proxy(function (event) {
|
|
var $items = $(this.$container).find(".multiselect-option:not(.disabled), .multiselect-group:not(.disabled), .multiselect-all").filter(":visible");
|
|
var index = $items.index($items.filter(':focus'));
|
|
var $search = $('.multiselect-search', this.$container);
|
|
|
|
// keyCode 9 == Tab
|
|
if (event.keyCode === 9 && this.$container.hasClass('show')) {
|
|
this.$button.click();
|
|
}
|
|
// keyCode 13 = Enter
|
|
else if (event.keyCode == 13) {
|
|
var $current = $items.eq(index);
|
|
setTimeout(function () {
|
|
$current.focus();
|
|
}, 1);
|
|
}
|
|
// keyCode 38 = Arrow Up
|
|
else if (event.keyCode == 38) {
|
|
if (index == 0 && !$search.is(':focus')) {
|
|
setTimeout(function () {
|
|
$search.focus();
|
|
}, 1);
|
|
}
|
|
}
|
|
// keyCode 40 = Arrow Down
|
|
else if (event.keyCode == 40) {
|
|
if ($search.is(':focus')) {
|
|
var $first = $items.eq(0);
|
|
setTimeout(function () {
|
|
$search.blur();
|
|
$first.focus();
|
|
}, 1);
|
|
}
|
|
else if (index == -1) {
|
|
setTimeout(function () {
|
|
$search.focus();
|
|
}, 1);
|
|
}
|
|
}
|
|
}, this));
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
$(".multiselect-group input", this.$popupContainer).off("change");
|
|
$(".multiselect-group input", this.$popupContainer).on("change", $.proxy(function (event) {
|
|
event.stopPropagation();
|
|
|
|
var $target = $(event.target);
|
|
var checked = $target.prop('checked') || false;
|
|
|
|
var $item = $(event.target).closest('.dropdown-item');
|
|
var $group = $item.nextUntil(".multiselect-group")
|
|
.not('.multiselect-filter-hidden')
|
|
.not('.disabled');
|
|
|
|
var $inputs = $group.find("input");
|
|
|
|
var $options = [];
|
|
|
|
if (this.options.selectedClass) {
|
|
if (checked) {
|
|
$item.addClass(this.options.selectedClass);
|
|
}
|
|
else {
|
|
$item.removeClass(this.options.selectedClass);
|
|
}
|
|
}
|
|
|
|
$.each($inputs, $.proxy(function (index, input) {
|
|
var $input = $(input);
|
|
var value = $input.val();
|
|
var $option = this.getOptionByValue(value);
|
|
|
|
if (checked) {
|
|
$input.prop('checked', true);
|
|
$input.closest('.dropdown-item')
|
|
.addClass(this.options.selectedClass);
|
|
|
|
$option.prop('selected', true);
|
|
}
|
|
else {
|
|
$input.prop('checked', false);
|
|
$input.closest('.dropdown-item')
|
|
.removeClass(this.options.selectedClass);
|
|
|
|
$option.prop('selected', false);
|
|
}
|
|
|
|
$options.push(this.getOptionByValue(value));
|
|
}, this))
|
|
|
|
// Cannot use select or deselect here because it would call updateOptGroups again.
|
|
|
|
this.options.onChange($options, checked);
|
|
|
|
this.$select.change();
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
}, this));
|
|
}
|
|
|
|
if (this.options.enableCollapsibleOptGroups && this.options.multiple) {
|
|
$(".multiselect-group .caret-container", this.$popupContainer).off("click");
|
|
$(".multiselect-group .caret-container", this.$popupContainer).on("click", $.proxy(function (event) {
|
|
var $group = $(event.target).closest('.multiselect-group');
|
|
var $inputs = $group.nextUntil(".multiselect-group")
|
|
.not('.multiselect-filter-hidden');
|
|
|
|
var visible = true;
|
|
$inputs.each(function () {
|
|
visible = visible && !$(this).hasClass('multiselect-collapsible-hidden');
|
|
});
|
|
|
|
if (visible) {
|
|
$inputs.hide()
|
|
.addClass('multiselect-collapsible-hidden');
|
|
}
|
|
else {
|
|
$inputs.show()
|
|
.removeClass('multiselect-collapsible-hidden');
|
|
}
|
|
}, this));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Create a checkbox container with input and label based on given values
|
|
* @param {JQuery} $item
|
|
* @param {String} label
|
|
* @param {String} name
|
|
* @param {String} value
|
|
* @param {String} inputType
|
|
* @returns {JQuery}
|
|
*/
|
|
createCheckbox: function ($item, labelContent, name, value, title, inputType) {
|
|
var $wrapper = $('<span />');
|
|
$wrapper.addClass("form-check");
|
|
var $checkboxLabel;
|
|
if (this.options.enableHTML && $(labelContent).length > 0) {
|
|
$checkboxLabel = $('<label class="form-check-label" />');
|
|
$checkboxLabel.html(labelContent);
|
|
$wrapper.append($checkboxLabel);
|
|
}
|
|
else {
|
|
$checkboxLabel = $('<label class="form-check-label" />');
|
|
$checkboxLabel.text(labelContent);
|
|
$wrapper.append($checkboxLabel);
|
|
}
|
|
|
|
var $checkbox = $('<input class="form-check-input"/>').attr('type', inputType);
|
|
$checkbox.val(value);
|
|
$wrapper.prepend($checkbox);
|
|
|
|
if (name) {
|
|
$checkbox.attr('name', name);
|
|
}
|
|
|
|
$item.prepend($wrapper);
|
|
$item.attr("title", title || labelContent);
|
|
|
|
return $checkbox;
|
|
},
|
|
|
|
/**
|
|
* Create an option using the given select option.
|
|
*
|
|
* @param {jQuery} element
|
|
*/
|
|
createOptionValue: function (element, isGroupOption) {
|
|
var $element = $(element);
|
|
if ($element.is(':selected')) {
|
|
$element.prop('selected', true);
|
|
}
|
|
|
|
// Support the label attribute on options.
|
|
var label = this.options.optionLabel(element);
|
|
var classes = this.options.optionClass(element);
|
|
var value = $element.val();
|
|
var inputType = this.options.multiple ? "checkbox" : "radio";
|
|
var title = $element.attr('title');
|
|
|
|
var $option = $(this.options.templates.option);
|
|
$option.addClass(classes);
|
|
|
|
if (isGroupOption && this.options.indentGroupOptions) {
|
|
$option.addClass("multiselect-group-option-indented")
|
|
}
|
|
|
|
// Hide all children items when collapseOptGroupsByDefault is true
|
|
if (this.options.collapseOptGroupsByDefault && $(element).parent().prop("tagName").toLowerCase() === "optgroup") {
|
|
$option.addClass("multiselect-collapsible-hidden");
|
|
$option.hide();
|
|
}
|
|
|
|
var name = this.options.checkboxName($element);
|
|
var $checkbox = this.createCheckbox($option, label, name, value, title, inputType);
|
|
|
|
var selected = $element.prop('selected') || false;
|
|
|
|
if (value === this.options.selectAllValue) {
|
|
$option.addClass("multiselect-all");
|
|
$option.removeClass("multiselect-option");
|
|
$checkbox.parent().parent()
|
|
.addClass('multiselect-all');
|
|
}
|
|
|
|
this.$popupContainer.append($option);
|
|
|
|
if ($element.is(':disabled')) {
|
|
$checkbox.attr('disabled', 'disabled')
|
|
.prop('disabled', true)
|
|
.closest('.dropdown-item')
|
|
.addClass('disabled');
|
|
}
|
|
|
|
$checkbox.prop('checked', selected);
|
|
|
|
if (selected && this.options.selectedClass) {
|
|
$checkbox.closest('.dropdown-item')
|
|
.addClass(this.options.selectedClass);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Creates a divider using the given select option.
|
|
*
|
|
* @param {jQuery} element
|
|
*/
|
|
createDivider: function (element) {
|
|
var $divider = $(this.options.templates.divider);
|
|
this.$popupContainer.append($divider);
|
|
},
|
|
|
|
/**
|
|
* Creates an optgroup.
|
|
*
|
|
* @param {jQuery} group
|
|
*/
|
|
createOptgroup: function (group) {
|
|
var $group = $(group);
|
|
var label = $group.attr("label");
|
|
var value = $group.attr("value");
|
|
var title = $group.attr('title');
|
|
|
|
var $groupOption = $("<span class='multiselect-group dropdown-item-text'></span>");
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
$groupOption = $(this.options.templates.optionGroup);
|
|
var $checkbox = this.createCheckbox($groupOption, label, null, value, title, "checkbox");
|
|
}
|
|
else {
|
|
if (this.options.enableHTML) {
|
|
$groupOption.html(" " + label);
|
|
}
|
|
else {
|
|
$groupOption.text(" " + label);
|
|
}
|
|
}
|
|
|
|
var classes = this.options.optionClass(group);
|
|
$groupOption.addClass(classes);
|
|
|
|
if (this.options.enableCollapsibleOptGroups && this.options.multiple) {
|
|
$groupOption.find('.form-check').addClass('d-inline-block');
|
|
$groupOption.append('<span class="caret-container dropdown-toggle pl-1"></span>');
|
|
}
|
|
|
|
if ($group.is(':disabled')) {
|
|
$groupOption.addClass('disabled');
|
|
}
|
|
|
|
this.$popupContainer.append($groupOption);
|
|
|
|
$("option", group).each($.proxy(function ($, group) {
|
|
this.createOptionValue(group, true);
|
|
}, this));
|
|
},
|
|
|
|
/**
|
|
* Build the reset.
|
|
*
|
|
*/
|
|
buildReset: function () {
|
|
if (this.options.includeResetOption) {
|
|
|
|
// Check whether to add a divider after the reset.
|
|
if (this.options.includeResetDivider) {
|
|
var divider = $(this.options.templates.divider);
|
|
divider.addClass("mt-0");
|
|
this.$popupContainer.prepend(divider);
|
|
}
|
|
|
|
var $resetButton = $(this.options.templates.resetButton);
|
|
|
|
if (this.options.enableHTML) {
|
|
$('button', $resetButton).html(this.options.resetText);
|
|
}
|
|
else {
|
|
$('button', $resetButton).text(this.options.resetText);
|
|
}
|
|
|
|
$('button', $resetButton).click($.proxy(function () {
|
|
this.clearSelection();
|
|
}, this));
|
|
|
|
this.$popupContainer.prepend($resetButton);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Build the select all.
|
|
*
|
|
* Checks if a select all has already been created.
|
|
*/
|
|
buildSelectAll: function () {
|
|
if (typeof this.options.selectAllValue === 'number') {
|
|
this.options.selectAllValue = this.options.selectAllValue.toString();
|
|
}
|
|
|
|
var alreadyHasSelectAll = this.hasSelectAll();
|
|
|
|
if (!alreadyHasSelectAll && this.options.includeSelectAllOption && this.options.multiple
|
|
&& $('option', this.$select).length > this.options.includeSelectAllIfMoreThan) {
|
|
|
|
// Check whether to add a divider after the select all.
|
|
if (this.options.includeSelectAllDivider) {
|
|
this.$popupContainer.prepend($(this.options.templates.divider));
|
|
}
|
|
|
|
var $option = $(this.options.templates.li || this.options.templates.option);
|
|
var $checkbox = this.createCheckbox($option, this.options.selectAllText, this.options.selectAllName, this.options.selectAllValue, this.options.selectAllText, "checkbox");
|
|
|
|
$option.addClass("multiselect-all");
|
|
$option.removeClass("multiselect-option");
|
|
$option.find(".form-check-label").addClass("font-weight-bold");
|
|
|
|
this.$popupContainer.prepend($option);
|
|
|
|
$checkbox.prop('checked', false);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Builds the filter.
|
|
*/
|
|
buildFilter: function () {
|
|
|
|
// Build filter if filtering OR case insensitive filtering is enabled and the number of options exceeds (or equals) enableFilterLength.
|
|
if (this.options.enableFiltering || this.options.enableCaseInsensitiveFiltering) {
|
|
var enableFilterLength = Math.max(this.options.enableFiltering, this.options.enableCaseInsensitiveFiltering);
|
|
|
|
if (this.$select.find('option').length >= enableFilterLength) {
|
|
|
|
this.$filter = $(this.options.templates.filter);
|
|
$('input', this.$filter).attr('placeholder', this.options.filterPlaceholder);
|
|
|
|
// Handles optional filter clear button
|
|
if (!this.options.includeFilterClearBtn) {
|
|
this.$filter.find(".multiselect-search").attr("type", "text");
|
|
|
|
// Remove clear button if the old design of the filter with input groups and separated clear button is used
|
|
this.$filter.find(".multiselect-clear-filter").remove();
|
|
}
|
|
else {
|
|
// Firefox does not support a clear button in search inputs right now therefore it must be added manually
|
|
if (this.isFirefox() && this.$filter.find(".multiselect-clear-filter").length === 0) {
|
|
this.$filter.append("<i class='fas fa-times text-muted multiselect-clear-filter multiselect-moz-clear-filter'></i>");
|
|
}
|
|
|
|
this.$filter.find(".multiselect-clear-filter").on('click', $.proxy(function (event) {
|
|
clearTimeout(this.searchTimeout);
|
|
|
|
this.query = '';
|
|
this.$filter.find('.multiselect-search').val('');
|
|
$('.dropdown-item', this.$popupContainer).show().removeClass('multiselect-filter-hidden');
|
|
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
|
|
}, this));
|
|
}
|
|
|
|
this.$popupContainer.prepend(this.$filter);
|
|
|
|
this.$filter.val(this.query).on('click', function (event) {
|
|
event.stopPropagation();
|
|
}).on('input keydown', $.proxy(function (event) {
|
|
// Cancel enter key default behaviour
|
|
if (event.which === 13) {
|
|
event.preventDefault();
|
|
}
|
|
|
|
if (this.isFirefox() && this.options.includeFilterClearBtn) {
|
|
if (event.target.value) {
|
|
this.$filter.find(".multiselect-moz-clear-filter").show();
|
|
}
|
|
else {
|
|
this.$filter.find(".multiselect-moz-clear-filter").hide();
|
|
}
|
|
}
|
|
|
|
// This is useful to catch "keydown" events after the browser has updated the control.
|
|
clearTimeout(this.searchTimeout);
|
|
|
|
this.searchTimeout = this.asyncFunction($.proxy(function () {
|
|
|
|
if (this.query !== event.target.value) {
|
|
this.query = event.target.value;
|
|
|
|
var currentGroup, currentGroupVisible;
|
|
$.each($('.multiselect-option, .multiselect-group', this.$popupContainer), $.proxy(function (index, element) {
|
|
var value = $('input', element).length > 0 ? $('input', element).val() : "";
|
|
var text = $('.form-check-label', element).text();
|
|
|
|
var filterCandidate = '';
|
|
if ((this.options.filterBehavior === 'text')) {
|
|
filterCandidate = text;
|
|
}
|
|
else if ((this.options.filterBehavior === 'value')) {
|
|
filterCandidate = value;
|
|
}
|
|
else if (this.options.filterBehavior === 'both') {
|
|
filterCandidate = text + '\n' + value;
|
|
}
|
|
|
|
if (value !== this.options.selectAllValue && text) {
|
|
|
|
// By default lets assume that element is not
|
|
// interesting for this search.
|
|
var showElement = false;
|
|
|
|
if (this.options.enableCaseInsensitiveFiltering) {
|
|
filterCandidate = filterCandidate.toLowerCase();
|
|
this.query = this.query.toLowerCase();
|
|
}
|
|
|
|
if (this.options.enableFullValueFiltering && this.options.filterBehavior !== 'both') {
|
|
var valueToMatch = filterCandidate.trim().substring(0, this.query.length);
|
|
if (this.query.indexOf(valueToMatch) > -1) {
|
|
showElement = true;
|
|
}
|
|
}
|
|
else if (filterCandidate.indexOf(this.query) > -1) {
|
|
showElement = true;
|
|
}
|
|
|
|
// Toggle current element (group or group item) according to showElement boolean.
|
|
if (!showElement) {
|
|
$(element).css('display', 'none');
|
|
$(element).addClass('multiselect-filter-hidden');
|
|
}
|
|
if (showElement) {
|
|
$(element).css('display', 'block');
|
|
$(element).removeClass('multiselect-filter-hidden');
|
|
}
|
|
|
|
// Differentiate groups and group items.
|
|
if ($(element).hasClass('multiselect-group')) {
|
|
// Remember group status.
|
|
currentGroup = element;
|
|
currentGroupVisible = showElement;
|
|
}
|
|
else {
|
|
// Show group name when at least one of its items is visible.
|
|
if (showElement) {
|
|
$(currentGroup).show()
|
|
.removeClass('multiselect-filter-hidden');
|
|
}
|
|
|
|
// Show all group items when group name satisfies filter.
|
|
if (!showElement && currentGroupVisible) {
|
|
$(element).show()
|
|
.removeClass('multiselect-filter-hidden');
|
|
}
|
|
}
|
|
}
|
|
}, this));
|
|
}
|
|
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
|
|
this.updatePopupPosition();
|
|
|
|
this.options.onFiltering(event.target);
|
|
|
|
}, this), 300, this);
|
|
}, this));
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Builds the filter.
|
|
*/
|
|
buildButtons: function () {
|
|
if (this.options.enableResetButton) {
|
|
var $buttonGroup = $(this.options.templates.buttonGroup);
|
|
this.$buttonGroupReset = $(this.options.templates.buttonGroupReset).text(this.options.resetButtonText);
|
|
$buttonGroup.append(this.$buttonGroupReset);
|
|
this.$popupContainer.prepend($buttonGroup);
|
|
|
|
// We save all options that were previously selected.
|
|
this.defaultSelection = {};
|
|
$('option', this.$select).each($.proxy(function (index, element) {
|
|
var $option = $(element);
|
|
this.defaultSelection[$option.val()] = $option.prop('selected');
|
|
}, this));
|
|
|
|
this.$buttonGroupReset.on('click', $.proxy(function (event) {
|
|
$('option', this.$select).each($.proxy(function (index, element) {
|
|
var $option = $(element);
|
|
$option.prop('selected', this.defaultSelection[$option.val()]);
|
|
}, this));
|
|
this.refresh();
|
|
|
|
if (this.options.enableFiltering) {
|
|
this.$filter.trigger('keydown');
|
|
$('input', this.$filter).val('');
|
|
}
|
|
}, this));
|
|
}
|
|
},
|
|
|
|
updatePopupPosition: function () {
|
|
// prevent gaps between popup and select when filter is used (#1199)
|
|
var transformMatrix = this.$popupContainer.css("transform");
|
|
var matrixType = transformMatrix.substring(0, transformMatrix.indexOf('('));
|
|
var values = transformMatrix.substring(transformMatrix.indexOf('(') + 1, transformMatrix.length - 1);
|
|
var valuesArray = values.split(',');
|
|
|
|
var valueIndex = 5;
|
|
if (matrixType === "matrix3d") {
|
|
valueIndex = 13;
|
|
}
|
|
|
|
var yTransformation = valuesArray[valueIndex];
|
|
// Need to check to avoid errors when testing and in some other situations.
|
|
yTransformation = typeof yTransformation === 'undefined' ? 0 : yTransformation.trim();
|
|
if (yTransformation < 0) {
|
|
yTransformation = this.$popupContainer.css("height").replace('px', '') * -1;
|
|
valuesArray[valueIndex] = yTransformation;
|
|
transformMatrix = matrixType + '(' + valuesArray.join(',') + ')';
|
|
this.$popupContainer.css("transform", transformMatrix);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Unbinds the whole plugin.
|
|
*/
|
|
destroy: function () {
|
|
this.$container.remove();
|
|
this.$select.unwrap();
|
|
this.$select.show();
|
|
|
|
// reset original state
|
|
this.$select.prop('disabled', this.options.wasDisabled);
|
|
|
|
this.$select.data('multiselect', null);
|
|
},
|
|
|
|
/**
|
|
* Refreshs the multiselect based on the selected options of the select.
|
|
*/
|
|
refresh: function () {
|
|
var inputs = {};
|
|
$('.multiselect-option input', this.$popupContainer).each(function () {
|
|
inputs[$(this).val()] = $(this);
|
|
});
|
|
|
|
$('option', this.$select).each($.proxy(function (index, element) {
|
|
var $elem = $(element);
|
|
var $input = inputs[$(element).val()];
|
|
|
|
if ($elem.is(':selected')) {
|
|
$input.prop('checked', true);
|
|
|
|
if (this.options.selectedClass) {
|
|
$input.closest('.multiselect-option')
|
|
.addClass(this.options.selectedClass);
|
|
}
|
|
}
|
|
else {
|
|
$input.prop('checked', false);
|
|
|
|
if (this.options.selectedClass) {
|
|
$input.closest('.multiselect-option')
|
|
.removeClass(this.options.selectedClass);
|
|
}
|
|
}
|
|
|
|
if ($elem.is(":disabled")) {
|
|
$input.attr('disabled', 'disabled')
|
|
.prop('disabled', true)
|
|
.closest('.multiselect-option')
|
|
.addClass('disabled');
|
|
}
|
|
else {
|
|
$input.prop('disabled', false)
|
|
.closest('.multiselect-option')
|
|
.removeClass('disabled');
|
|
}
|
|
}, this));
|
|
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Select all options of the given values.
|
|
*
|
|
* If triggerOnChange is set to true, the on change event is triggered if
|
|
* and only if one value is passed.
|
|
*
|
|
* @param {Array} selectValues
|
|
* @param {Boolean} triggerOnChange
|
|
*/
|
|
select: function (selectValues, triggerOnChange) {
|
|
if (!$.isArray(selectValues)) {
|
|
selectValues = [selectValues];
|
|
}
|
|
|
|
for (var i = 0; i < selectValues.length; i++) {
|
|
var value = selectValues[i];
|
|
|
|
if (value === null || value === undefined) {
|
|
continue;
|
|
}
|
|
|
|
var $option = this.getOptionByValue(value);
|
|
var $checkbox = this.getInputByValue(value);
|
|
|
|
if ($option === undefined || $checkbox === undefined) {
|
|
continue;
|
|
}
|
|
|
|
if (this.options.selectedClass) {
|
|
$checkbox.closest('.dropdown-item')
|
|
.addClass(this.options.selectedClass);
|
|
}
|
|
|
|
$checkbox.prop('checked', true);
|
|
$option.prop('selected', true);
|
|
|
|
if (!this.options.multiple) {
|
|
var $checkboxesNotThis = $('input', this.$container).not($checkbox);
|
|
$($checkboxesNotThis).prop('checked', false);
|
|
$($checkboxesNotThis).closest('.multiselect-option').removeClass("active")
|
|
|
|
var $optionsNotThis = $('option', this.$select).not($option);
|
|
$optionsNotThis.prop('selected', false);
|
|
}
|
|
|
|
if (triggerOnChange) {
|
|
this.options.onChange($option, true);
|
|
}
|
|
}
|
|
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Clears all selected items.
|
|
*/
|
|
clearSelection: function () {
|
|
this.deselectAll(false);
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Deselects all options of the given values.
|
|
*
|
|
* If triggerOnChange is set to true, the on change event is triggered, if
|
|
* and only if one value is passed.
|
|
*
|
|
* @param {Array} deselectValues
|
|
* @param {Boolean} triggerOnChange
|
|
*/
|
|
deselect: function (deselectValues, triggerOnChange) {
|
|
if (!this.options.multiple) {
|
|
// In single selection mode at least on option needs to be selected
|
|
return;
|
|
}
|
|
|
|
if (!$.isArray(deselectValues)) {
|
|
deselectValues = [deselectValues];
|
|
}
|
|
|
|
for (var i = 0; i < deselectValues.length; i++) {
|
|
var value = deselectValues[i];
|
|
|
|
if (value === null || value === undefined) {
|
|
continue;
|
|
}
|
|
|
|
var $option = this.getOptionByValue(value);
|
|
var $checkbox = this.getInputByValue(value);
|
|
|
|
if ($option === undefined || $checkbox === undefined) {
|
|
continue;
|
|
}
|
|
|
|
if (this.options.selectedClass) {
|
|
$checkbox.closest('.dropdown-item')
|
|
.removeClass(this.options.selectedClass);
|
|
}
|
|
|
|
$checkbox.prop('checked', false);
|
|
$option.prop('selected', false);
|
|
|
|
if (triggerOnChange) {
|
|
this.options.onChange($option, false);
|
|
}
|
|
}
|
|
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Selects all enabled & visible options.
|
|
*
|
|
* If justVisible is true or not specified, only visible options are selected.
|
|
*
|
|
* @param {Boolean} justVisible
|
|
* @param {Boolean} triggerOnSelectAll
|
|
*/
|
|
selectAll: function (justVisible, triggerOnSelectAll) {
|
|
if (!this.options.multiple) {
|
|
// In single selection mode only one option can be selected at a time
|
|
return;
|
|
}
|
|
|
|
// Record all changes, i.e., options selected that were not selected before.
|
|
var selected = [];
|
|
justVisible = typeof justVisible === 'undefined' ? true : justVisible;
|
|
|
|
if (justVisible) {
|
|
var visibleOptions = $(".multiselect-option:not(.disabled):not(.multiselect-filter-hidden)", this.$popupContainer);
|
|
$('input:enabled', visibleOptions).prop('checked', true);
|
|
visibleOptions.addClass(this.options.selectedClass);
|
|
|
|
$('input:enabled', visibleOptions).each($.proxy(function (index, element) {
|
|
var value = $(element).val();
|
|
var option = this.getOptionByValue(value);
|
|
if (!$(option).prop('selected')) {
|
|
selected.push(option);
|
|
}
|
|
$(option).prop('selected', true);
|
|
}, this));
|
|
}
|
|
else {
|
|
var allOptions = $(".multiselect-option:not(.disabled)", this.$popupContainer);
|
|
$('input:enabled', allOptions).prop('checked', true);
|
|
allOptions.addClass(this.options.selectedClass);
|
|
|
|
$('input:enabled', allOptions).each($.proxy(function (index, element) {
|
|
var value = $(element).val();
|
|
var option = this.getOptionByValue(value);
|
|
if (!$(option).prop('selected')) {
|
|
selected.push(option);
|
|
}
|
|
$(option).prop('selected', true);
|
|
}, this));
|
|
}
|
|
|
|
$('.multiselect-option input[value="' + this.options.selectAllValue + '"]', this.$popupContainer).prop('checked', true);
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
|
|
if (triggerOnSelectAll) {
|
|
this.options.onSelectAll(selected);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Deselects all options.
|
|
*
|
|
* If justVisible is true or not specified, only visible options are deselected.
|
|
*
|
|
* @param {Boolean} justVisible
|
|
*/
|
|
deselectAll: function (justVisible, triggerOnDeselectAll) {
|
|
if (!this.options.multiple) {
|
|
// In single selection mode at least on option needs to be selected
|
|
return;
|
|
}
|
|
|
|
// Record changes, i.e., those options that are deselected but were not deselected before.
|
|
var deselected = [];
|
|
justVisible = typeof justVisible === 'undefined' ? true : justVisible;
|
|
|
|
if (justVisible) {
|
|
var visibleOptions = $(".multiselect-option:not(.disabled):not(.multiselect-filter-hidden)", this.$popupContainer);
|
|
$('input[type="checkbox"]:enabled', visibleOptions).prop('checked', false);
|
|
visibleOptions.removeClass(this.options.selectedClass);
|
|
|
|
$('input[type="checkbox"]:enabled', visibleOptions).each($.proxy(function (index, element) {
|
|
var value = $(element).val();
|
|
var option = this.getOptionByValue(value);
|
|
if ($(option).prop('selected')) {
|
|
deselected.push(option);
|
|
}
|
|
$(option).prop('selected', false);
|
|
}, this));
|
|
}
|
|
else {
|
|
var allOptions = $(".multiselect-option:not(.disabled):not(.multiselect-group)", this.$popupContainer);
|
|
$('input[type="checkbox"]:enabled', allOptions).prop('checked', false);
|
|
allOptions.removeClass(this.options.selectedClass);
|
|
|
|
$('input[type="checkbox"]:enabled', allOptions).each($.proxy(function (index, element) {
|
|
var value = $(element).val();
|
|
var option = this.getOptionByValue(value);
|
|
if ($(option).prop('selected')) {
|
|
deselected.push(option);
|
|
}
|
|
$(option).prop('selected', false);
|
|
}, this));
|
|
}
|
|
|
|
$('.multiselect-all input[value="' + this.options.selectAllValue + '"]', this.$popupContainer).prop('checked', false);
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
|
|
this.updateButtonText();
|
|
this.updateSelectAll();
|
|
|
|
if (triggerOnDeselectAll) {
|
|
this.options.onDeselectAll(deselected);
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Rebuild the plugin.
|
|
*
|
|
* Rebuilds the dropdown, the filter and the select all option.
|
|
*/
|
|
rebuild: function () {
|
|
this.$popupContainer.html('');
|
|
|
|
// Important to distinguish between radios and checkboxes.
|
|
this.options.multiple = this.$select.attr('multiple') === "multiple";
|
|
|
|
this.buildSelectAll();
|
|
this.buildDropdownOptions();
|
|
this.buildFilter();
|
|
this.buildButtons();
|
|
|
|
this.updateButtonText();
|
|
this.updateSelectAll(true);
|
|
|
|
if (this.options.enableClickableOptGroups && this.options.multiple) {
|
|
this.updateOptGroups();
|
|
}
|
|
|
|
if (this.options.disableIfEmpty) {
|
|
if ($('option', this.$select).length <= 0) {
|
|
if (!this.$select.prop('disabled')) {
|
|
this.disable(true);
|
|
}
|
|
}
|
|
else if (this.$select.data("disabled-by-option")) {
|
|
this.enable();
|
|
}
|
|
}
|
|
|
|
if (this.options.dropRight) {
|
|
this.$container.addClass('dropright');
|
|
}
|
|
else if (this.options.dropUp) {
|
|
this.$container.addClass('dropup');
|
|
}
|
|
|
|
if (this.options.widthSynchronizationMode !== 'never') {
|
|
this.synchronizeButtonAndPopupWidth();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* The provided data will be used to build the dropdown.
|
|
*/
|
|
dataprovider: function (dataprovider) {
|
|
|
|
var groupCounter = 0;
|
|
var $select = this.$select.empty();
|
|
|
|
$.each(dataprovider, function (index, option) {
|
|
var $tag;
|
|
|
|
if ($.isArray(option.children)) { // create optiongroup tag
|
|
groupCounter++;
|
|
|
|
$tag = $('<optgroup/>').attr({
|
|
label: option.label || 'Group ' + groupCounter,
|
|
disabled: !!option.disabled,
|
|
value: option.value
|
|
});
|
|
|
|
forEach(option.children, function (subOption) { // add children option tags
|
|
var attributes = {
|
|
value: subOption.value,
|
|
label: subOption.label || subOption.value,
|
|
title: subOption.title,
|
|
selected: !!subOption.selected,
|
|
disabled: !!subOption.disabled
|
|
};
|
|
|
|
//Loop through attributes object and add key-value for each attribute
|
|
for (var key in subOption.attributes) {
|
|
attributes['data-' + key] = subOption.attributes[key];
|
|
}
|
|
//Append original attributes + new data attributes to option
|
|
$tag.append($('<option/>').attr(attributes));
|
|
});
|
|
}
|
|
else {
|
|
|
|
var attributes = {
|
|
'value': option.value,
|
|
'label': option.label || option.value,
|
|
'title': option.title,
|
|
'class': option['class'],
|
|
'selected': !!option['selected'],
|
|
'disabled': !!option['disabled']
|
|
};
|
|
//Loop through attributes object and add key-value for each attribute
|
|
for (var key in option.attributes) {
|
|
attributes['data-' + key] = option.attributes[key];
|
|
}
|
|
//Append original attributes + new data attributes to option
|
|
$tag = $('<option/>').attr(attributes);
|
|
|
|
$tag.text(option.label || option.value);
|
|
}
|
|
|
|
$select.append($tag);
|
|
});
|
|
|
|
this.rebuild();
|
|
},
|
|
|
|
/**
|
|
* Enable the multiselect.
|
|
*/
|
|
enable: function () {
|
|
this.$select.prop('disabled', false);
|
|
this.$button.prop('disabled', false)
|
|
.removeClass('disabled');
|
|
|
|
this.updateButtonText();
|
|
},
|
|
|
|
/**
|
|
* Disable the multiselect.
|
|
*/
|
|
disable: function (disableByOption) {
|
|
this.$select.prop('disabled', true);
|
|
this.$button.prop('disabled', true)
|
|
.addClass('disabled');
|
|
|
|
if (disableByOption) {
|
|
this.$select.data("disabled-by-option", true);
|
|
}
|
|
else {
|
|
this.$select.data("disabled-by-option", null);
|
|
}
|
|
|
|
this.updateButtonText();
|
|
},
|
|
|
|
/**
|
|
* Set the options.
|
|
*
|
|
* @param {Array} options
|
|
*/
|
|
setOptions: function (options) {
|
|
this.options = this.mergeOptions(options);
|
|
},
|
|
|
|
/**
|
|
* Merges the given options with the default options.
|
|
*
|
|
* @param {Array} options
|
|
* @returns {Array}
|
|
*/
|
|
mergeOptions: function (options) {
|
|
return $.extend(true, {}, this.defaults, this.options, options);
|
|
},
|
|
|
|
/**
|
|
* Checks whether a select all checkbox is present.
|
|
*
|
|
* @returns {Boolean}
|
|
*/
|
|
hasSelectAll: function () {
|
|
return $('.multiselect-all', this.$popupContainer).length > 0;
|
|
},
|
|
|
|
/**
|
|
* Update opt groups.
|
|
*/
|
|
updateOptGroups: function () {
|
|
var $groups = $('.multiselect-group', this.$popupContainer)
|
|
var selectedClass = this.options.selectedClass;
|
|
|
|
$groups.each(function () {
|
|
var $options = $(this).nextUntil('.multiselect-group')
|
|
.not('.multiselect-filter-hidden')
|
|
.not('.disabled');
|
|
|
|
var checked = true;
|
|
$options.each(function () {
|
|
var $input = $('input', this);
|
|
|
|
if (!$input.prop('checked')) {
|
|
checked = false;
|
|
}
|
|
});
|
|
|
|
if (selectedClass) {
|
|
if (checked) {
|
|
$(this).addClass(selectedClass);
|
|
}
|
|
else {
|
|
$(this).removeClass(selectedClass);
|
|
}
|
|
}
|
|
|
|
$('input', this).prop('checked', checked);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* Updates the select all checkbox based on the currently displayed and selected checkboxes.
|
|
*/
|
|
updateSelectAll: function (notTriggerOnSelectAll) {
|
|
if (this.hasSelectAll()) {
|
|
var allBoxes = $(".multiselect-option:not(.multiselect-filter-hidden):not(.multiselect-group):not(.disabled) input:enabled", this.$popupContainer);
|
|
var allBoxesLength = allBoxes.length;
|
|
var checkedBoxesLength = allBoxes.filter(":checked").length;
|
|
var selectAllItem = $(".multiselect-all", this.$popupContainer);
|
|
var selectAllInput = selectAllItem.find("input");
|
|
|
|
if (checkedBoxesLength > 0 && checkedBoxesLength === allBoxesLength) {
|
|
selectAllInput.prop("checked", true);
|
|
selectAllItem.addClass(this.options.selectedClass);
|
|
}
|
|
else {
|
|
selectAllInput.prop("checked", false);
|
|
selectAllItem.removeClass(this.options.selectedClass);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Update the button text and its title based on the currently selected options.
|
|
*/
|
|
updateButtonText: function () {
|
|
var options = this.getSelected();
|
|
|
|
// First update the displayed button text.
|
|
if (this.options.enableHTML) {
|
|
$('.multiselect .multiselect-selected-text', this.$container).html(this.options.buttonText(options, this.$select));
|
|
}
|
|
else {
|
|
$('.multiselect .multiselect-selected-text', this.$container).text(this.options.buttonText(options, this.$select));
|
|
}
|
|
|
|
// Now update the title attribute of the button.
|
|
$('.multiselect', this.$container).attr('title', this.options.buttonTitle(options, this.$select));
|
|
this.$button.trigger('change');
|
|
},
|
|
|
|
/**
|
|
* Get all selected options.
|
|
*
|
|
* @returns {jQUery}
|
|
*/
|
|
getSelected: function () {
|
|
return $('option', this.$select).filter(":selected");
|
|
},
|
|
|
|
/**
|
|
* Gets a select option by its value.
|
|
*
|
|
* @param {String} value
|
|
* @returns {jQuery}
|
|
*/
|
|
getOptionByValue: function (value) {
|
|
|
|
var options = $('option', this.$select);
|
|
var valueToCompare = value.toString();
|
|
|
|
for (var i = 0; i < options.length; i = i + 1) {
|
|
var option = options[i];
|
|
if (option.value === valueToCompare) {
|
|
return $(option);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Get the input (radio/checkbox) by its value.
|
|
*
|
|
* @param {String} value
|
|
* @returns {jQuery}
|
|
*/
|
|
getInputByValue: function (value) {
|
|
|
|
var checkboxes = $('.multiselect-option input:not(.multiselect-search)', this.$popupContainer);
|
|
var valueToCompare = value.toString();
|
|
|
|
for (var i = 0; i < checkboxes.length; i = i + 1) {
|
|
var checkbox = checkboxes[i];
|
|
if (checkbox.value === valueToCompare) {
|
|
return $(checkbox);
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Used for knockout integration.
|
|
*/
|
|
updateOriginalOptions: function () {
|
|
this.originalOptions = this.$select.clone()[0].options;
|
|
},
|
|
|
|
asyncFunction: function (callback, timeout, self) {
|
|
var args = Array.prototype.slice.call(arguments, 3);
|
|
return setTimeout(function () {
|
|
callback.apply(self || window, args);
|
|
}, timeout);
|
|
},
|
|
|
|
setAllSelectedText: function (allSelectedText) {
|
|
this.options.allSelectedText = allSelectedText;
|
|
this.updateButtonText();
|
|
},
|
|
|
|
isFirefox: function () {
|
|
var firefoxIdentifier = 'firefox';
|
|
var valueNotFoundIndex = -1;
|
|
|
|
if (navigator && navigator.userAgent) {
|
|
return navigator.userAgent.toLocaleLowerCase().indexOf(firefoxIdentifier) > valueNotFoundIndex;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
};
|
|
|
|
jQuery.fn.multiselect = function (option, parameter, extraOptions) {
|
|
return this.each(function () {
|
|
var data = $(this).data('multiselect');
|
|
var options = typeof option === 'object' && option;
|
|
|
|
// Initialize the multiselect.
|
|
if (!data) {
|
|
data = new Multiselect(this, options);
|
|
$(this).data('multiselect', data);
|
|
}
|
|
|
|
// Call multiselect method.
|
|
if (typeof option === 'string') {
|
|
data[option](parameter, extraOptions);
|
|
|
|
if (option === 'destroy') {
|
|
$(this).data('multiselect', false);
|
|
}
|
|
}
|
|
});
|
|
};
|
|
|
|
jQuery.fn.multiselect.Constructor = Multiselect;
|
|
|
|
jQuery(function () {
|
|
jQuery("select[data-role=multiselect]").multiselect();
|
|
});
|
|
|
|
});
|