68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
/* DrCr: Web-based double-entry bookkeeping framework
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Copyright (C) 2022–2024 Lee Yingtong Li (RunasSudo)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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function updateComboboxInputs(elCombobox, elInput) {
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elCombobox.querySelector('ul').querySelectorAll('li').forEach((elLi) => {
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const liText = elLi.querySelector('.combobox-text').innerText;
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if (liText.toLowerCase().startsWith(elInput.value.toLowerCase())) {
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elLi.classList.remove('hidden');
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elLi.classList.add('block');
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if (liText == elInput.value) {
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elLi.dataset.selected = 'selected';
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} else {
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elLi.dataset.selected = '';
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}
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} else {
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elLi.classList.remove('block');
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elLi.classList.add('hidden');
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elLi.dataset.selected = '';
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}
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});
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}
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function initCombobox(elCombobox) {
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const elInput = elCombobox.querySelector('input');
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updateComboboxInputs(elCombobox, elInput);
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// Update combobox options on input
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elInput.addEventListener('input', (evt) => {
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updateComboboxInputs(elCombobox, elInput);
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});
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// Open dropdown on click button
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elCombobox.querySelector('button').addEventListener('click', (evt) => {
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elInput.focus();
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});
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// Update combobox value on select
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elCombobox.querySelector('ul').querySelectorAll('li').forEach((elLi) => {
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elLi.addEventListener('mousedown', (evt) => {
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const liText = elLi.querySelector('.combobox-text').innerText;
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elInput.value = liText;
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updateComboboxInputs(elCombobox, elInput);
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});
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});
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// Disable autocomplete
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// Set this in Javascript rather than in HTML so that browser will continue to persist values after refresh
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elInput.autocomplete = 'off';
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}
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// Init comboboxes
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document.querySelectorAll('.combobox').forEach(initCombobox);
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