83 lines
1.7 KiB
JavaScript
83 lines
1.7 KiB
JavaScript
/*
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* Copyright (c) 2010-2018 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: 2022-11-27
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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([ './Button'
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, '../../LocalStorage'
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, '../../DataStructure/EventEmitter'
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], function (Button, LocalStorage, EventEmitter) {
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'use strict';
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const DEPENDENCIES = [ ].concat(Button.DEPENDENCIES || [ ])
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class ToggleButton extends Button {
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constructor(element, defaultState, storageKey, ...superDeps) {
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super(element, ...superDeps)
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this.initialized = false
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this.storage = new LocalStorage('Settings.')
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this.storageKey = storageKey
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if (this.storage.has(this.storageKey)) {
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defaultState = this.storage.get(this.storageKey)
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}
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this.defaultState = defaultState
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}
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bootstrap() {
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super.bootstrap()
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if (this.defaultState) {
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this.enable()
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}
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else {
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this.disable()
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}
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}
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get enabled() {
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return this.element.classList.contains('active')
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}
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enable() {
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this.element.classList.add('active')
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if (this.storageKey != null) {
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this.storage.set(this.storageKey, true)
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}
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}
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disable() {
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this.element.classList.remove('active')
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if (this.storageKey != null) {
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this.storage.set(this.storageKey, false)
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}
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}
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onClick(event) {
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super.onClick(event)
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if (this.enabled) {
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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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}
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}
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EventEmitter(ToggleButton.prototype)
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ToggleButton.DEPENDENCIES = DEPENDENCIES
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return ToggleButton
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});
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