photo-sphere-viewer/src/buttons/FullscreenButton.js

A JavaScript library to display Photo Sphere panoramas

import { EVENTS } from '../data/constants';
import fullscreenIn from '../icons/fullscreen-in.svg';
import fullscreenOut from '../icons/fullscreen-out.svg';
import { AbstractButton } from './AbstractButton';

/**
 * @summary Navigation bar fullscreen button class
 * @extends PSV.buttons.AbstractButton
 * @memberof PSV.buttons
 */
export class FullscreenButton extends AbstractButton {

  static id = 'fullscreen';
  static icon = fullscreenIn;
  static iconActive = fullscreenOut;

  /**
   * @param {PSV.components.Navbar} navbar
   */
  constructor(navbar) {
    super(navbar, 'psv-button--hover-scale psv-fullscreen-button');

    this.psv.on(EVENTS.FULLSCREEN_UPDATED, this);
  }

  /**
   * @override
   */
  destroy() {
    this.psv.off(EVENTS.FULLSCREEN_UPDATED, this);

    super.destroy();
  }

  /**
   * Handle events
   * @param {Event} e
   * @private
   */
  handleEvent(e) {
    /* eslint-disable */
    switch (e.type) {
      // @formatter:off
      case EVENTS.FULLSCREEN_UPDATED: this.toggleActive(e.args[0]); break;
      // @formatter:on
    }
    /* eslint-enable */
  }

  /**
   * @override
   * @description Toggles fullscreen
   */
  onClick() {
    this.psv.toggleFullscreen();
  }

}