tp-responsive-menu/tp-responsive-menu.js

/**
@license
Copyright (c) 2022 trading_peter
This program is available under Apache License Version 2.0
*/

import '@tp/tp-media-query/tp-media-query.js';
import { LitElement, html, css } from 'lit';

class TpResponsiveMenu extends LitElement {
  static get styles() {
    return [
      css`
        :host {
          display: block;
        }

        .content {
          display: flex;
          flex-direction: column;
          background: #ffffff;
        }

        :host([responsive]) .content {
          position: fixed;
          z-index: 9999;
          top: 0;
          left: 0;
          bottom: 0;
          transform: translateX(-100%);
          transition: transform 400ms ease-in-out;
        }

        :host([responsive][visible]) .content {
          transform: translateX(0);
        }
      `
    ];
  }

  render() {
    return html`
      <tp-media-query query="(min-width: 0) and (max-width: ${this.responsiveWidth}px)" @media-query-update=${this._queryUpdated}></tp-media-query>

      <div class="content">
        <slot></slot>
      </div>
    `;
  }

  static get properties() {
    return {
      responsive: { type: Boolean, reflect: true },
      responsiveWidth: { type: String },
      visible: { type: Boolean, reflect: true },
    };
  }

  constructor() {
    super();

    this.responsiveWidth = '480';
    this.visible = false;
  }

  open() {
    this.visible = true;
  }

  close() {
    this.visible = false;
  }

  toggle() {
    this.visible = !this.visible;
  }

  _queryUpdated(e) {
    this.responsive = e.detail;
  }
}

window.customElements.define('tp-responsive-menu', TpResponsiveMenu);