95 lines
2.7 KiB
JavaScript
95 lines
2.7 KiB
JavaScript
/**
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* Tom Select v2.4.2
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* Licensed under the Apache License, Version 2.0 (the "License");
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*/
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(function (global, factory) {
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typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
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typeof define === 'function' && define.amd ? define(factory) :
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(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.optgroup_columns = factory());
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})(this, (function () { 'use strict';
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const KEY_LEFT = 37;
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const KEY_RIGHT = 39;
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// ctrl key or apple key for ma
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/**
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* Get the closest node to the evt.target matching the selector
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* Stops at wrapper
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*
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*/
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const parentMatch = (target, selector, wrapper) => {
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while (target && target.matches) {
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if (target.matches(selector)) {
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return target;
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}
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target = target.parentNode;
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}
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};
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/**
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* Get the index of an element amongst sibling nodes of the same type
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*
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*/
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const nodeIndex = (el, amongst) => {
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if (!el) return -1;
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amongst = amongst || el.nodeName;
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var i = 0;
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while (el = el.previousElementSibling) {
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if (el.matches(amongst)) {
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i++;
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}
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}
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return i;
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};
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/**
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* Plugin: "optgroup_columns" (Tom Select.js)
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* Copyright (c) contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at:
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language
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* governing permissions and limitations under the License.
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*
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*/
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function plugin () {
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var self = this;
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var orig_keydown = self.onKeyDown;
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self.hook('instead', 'onKeyDown', evt => {
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var index, option, options, optgroup;
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if (!self.isOpen || !(evt.keyCode === KEY_LEFT || evt.keyCode === KEY_RIGHT)) {
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return orig_keydown.call(self, evt);
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}
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self.ignoreHover = true;
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optgroup = parentMatch(self.activeOption, '[data-group]');
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index = nodeIndex(self.activeOption, '[data-selectable]');
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if (!optgroup) {
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return;
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}
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if (evt.keyCode === KEY_LEFT) {
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optgroup = optgroup.previousSibling;
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} else {
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optgroup = optgroup.nextSibling;
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}
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if (!optgroup) {
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return;
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}
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options = optgroup.querySelectorAll('[data-selectable]');
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option = options[Math.min(options.length - 1, index)];
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if (option) {
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self.setActiveOption(option);
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}
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});
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}
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return plugin;
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}));
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//# sourceMappingURL=optgroup_columns.js.map
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