mirror of
https://github.com/wbbaddons/Tims-Chat.git
synced 2024-11-01 14:20:07 +00:00
95 lines
2.1 KiB
JavaScript
95 lines
2.1 KiB
JavaScript
/*
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* Copyright (c) 2010-2020 Tim Düsterhus.
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*
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* Use of this software is governed by the Business Source License
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* included in the LICENSE file.
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*
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* Change Date: 2024-11-02
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*
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* On the date above, in accordance with the Business Source
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* License, use of this software will be governed by version 2
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* or later of the General Public License.
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*/
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define([
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'WoltLabSuite/Core/Dom/Util',
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'WoltLabSuite/Core/Event/Key',
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'WoltLabSuite/Core/Ui/Suggestion',
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], function (DomUtil, EventKey, Suggestion) {
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'use strict'
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const DEPENDENCIES = ['UiInput']
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class Autocompleter extends Suggestion {
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constructor(input) {
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const elementId = DomUtil.identify(input.input)
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const options = {
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callbackSelect: (_elementId, selection) =>
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this.insertSelection(selection),
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}
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super(elementId, options)
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this.input = input
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this.completions = new Map()
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this.completionId = 0
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}
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bootstrap() {
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this.input.on('beforeSubmit', (event) => {
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if (event.target !== this.input) return
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if (this.isActive() || this.cancelNextSubmit) {
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event.detail.cancel = true
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}
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this.cancelNextSubmit = false
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})
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}
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keyDown(...args) {
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return this._keyDown(...args)
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}
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_keyDown(event) {
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const result = (super.keyDown || super._keyDown).call(this, event)
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if (!result && EventKey.Enter(event)) {
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this.cancelNextSubmit = true
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}
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}
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keyUp(...args) {
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return this._keyUp(...args)
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}
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_keyUp(event) {
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const value = this.input.getText(true)
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if (this._value !== value) {
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this.sendCompletions([])
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this._value = value
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}
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}
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insertSelection(selection) {
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let text
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if ((text = this.completions.get(parseInt(selection.objectId, 10)))) {
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this.input.insertText(text, { append: false })
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}
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}
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sendCompletions(completions) {
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this.completions = new Map()
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const returnValues = completions.map((completion) => {
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this.completions.set(++this.completionId, completion)
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return { label: completion, objectID: this.completionId }
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})
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this._ajaxSuccess({ returnValues })
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}
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}
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Autocompleter.DEPENDENCIES = DEPENDENCIES
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return Autocompleter
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})
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