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4c1ad0f4f2
- Form SDK implementation - Basic Forms - Dynamics Forms - Basic Blocks + Data Model Block - Form Compilation - Turbo integration
60 lines
1.7 KiB
TypeScript
60 lines
1.7 KiB
TypeScript
/**
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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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import type TomSelect from '../../tom-select.ts';
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import * as constants from '../../constants.ts';
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import { parentMatch, nodeIndex } from '../../vanilla.ts';
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export default function(this:TomSelect) {
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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:KeyboardEvent)=>{
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var index, option, options, optgroup;
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if( !self.isOpen || !(evt.keyCode === constants.KEY_LEFT || evt.keyCode === constants.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 === constants.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 = (<HTMLOptGroupElement>optgroup).querySelectorAll('[data-selectable]');
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option = options[ Math.min(options.length - 1, index) ] as HTMLElement;
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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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