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photo-sphere-viewer

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A JavaScript library to display Photo Sphere panoramas

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import { AbstractButton } from '../..'; import { EVENTS } from './constants'; import stereo from './stereo.svg'; /** * @summary Navigation bar stereo button class * @extends PSV.buttons.AbstractButton * @memberof PSV.buttons */ export class StereoButton extends AbstractButton { static id = 'stereo'; static icon = stereo; /** * @param {PSV.components.Navbar} navbar */ constructor(navbar) { super(navbar, 'psv-button--hover-scale psv-stereo-button', true); /** * @type {PSV.plugins.StereoPlugin} * @private * @readonly */ this.plugin = this.psv.getPlugin('stereo'); if (this.plugin) { this.plugin.on(EVENTS.STEREO_UPDATED, this); } } /** * @override */ destroy() { if (this.plugin) { this.plugin.off(EVENTS.STEREO_UPDATED, this); } delete this.plugin; super.destroy(); } /** * @override */ isSupported() { return !this.plugin ? false : { initial: false, promise: this.plugin.prop.isSupported }; } /** * @summary Handles events * @param {Event} e * @private */ handleEvent(e) { if (e.type === EVENTS.STEREO_UPDATED) { this.toggleActive(e.args[0]); } } /** * @override * @description Toggles stereo control */ onClick() { this.plugin.toggle(); } }