43 строки
1.3 KiB
JavaScript
43 строки
1.3 KiB
JavaScript
class Menu {
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#application;
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#root;
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#items;
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constructor(application) {
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this.#application = application;
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this.#root = document.querySelector('#menu');
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this.#items = this.#root.querySelectorAll('input[data-page]');
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this.#items.forEach(item => {
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item.addEventListener('click', () => this.#application.open(item.dataset.page));
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});
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};
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setActive(pageId) {
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this.#items.forEach(item => item.classList.remove('active'));
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this.#items.forEach(item => item.dataset.page === pageId ? item.classList.add('active') : null);
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};
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}
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class Application {
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static DEFAULT_PAGE = 'dashboard';
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#inputContainer;
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#outputContainer;
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#menu;
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#pageId;
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constructor() {
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this.#inputContainer = document.querySelector('#input');
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this.#outputContainer = document.querySelector('#output');
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this.#menu = new Menu(this);
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};
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open(pageId) {
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this.#pageId = pageId;
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document.querySelectorAll('#input [data-page]').forEach(page => page.classList.remove('active'));
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document.querySelector(`#input [data-page="${pageId}"]`).classList.add('active');
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document.querySelectorAll('#output [data-page]').forEach(page => page.classList.remove('active'));
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this.#menu.setActive(pageId);
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};
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}
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