mj-context-menu/js/item_checkbox.js

A generic context menu

import { AbstractVariableItem } from './abstract_variable_item.js';
import * as MenuUtil from './menu_util.js';
import { HtmlClasses } from './html_classes.js';
export class Checkbox extends AbstractVariableItem {
    static fromJson(_factory, { content: content, variable: variable, id: id }, menu) {
        return new this(menu, content, variable, id);
    }
    constructor(menu, content, variable, id) {
        super(menu, 'checkbox', content, id);
        this.role = 'menuitemcheckbox';
        this.variable = menu.pool.lookup(variable);
        this.register();
    }
    executeAction() {
        this.variable.setValue(!this.variable.getValue());
        MenuUtil.close(this);
    }
    generateSpan() {
        this.span = document.createElement('span');
        this.span.textContent = '\u2713';
        this.span.classList.add(HtmlClasses['MENUCHECK']);
        this.span.setAttribute('aria-hidden', 'true');
    }
    updateAria() {
        this.html.setAttribute('aria-checked', this.variable.getValue() ? 'true' : 'false');
    }
    updateSpan() {
        this.span.style.display = this.variable.getValue() ? '' : 'none';
    }
    toJson() {
        return { type: '' };
    }
}
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