69 lines
1.9 KiB
TypeScript
69 lines
1.9 KiB
TypeScript
import { CSSResultGroup, html, LitElement, TemplateResult, unsafeCSS } from 'lit';
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import { customElement, property } from 'lit/decorators.js';
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import shamrockStyle from '../../scss/shamrock.scss';
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@customElement('advanced-camera-card-shamrock')
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export class AdvancedCameraCardShamrock extends LitElement {
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@property({ type: String })
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public char = '☘️';
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@property({ type: String })
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public size = '1em';
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@property({ type: Number })
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public maxOpacity = 1;
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@property({ type: String })
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public pulseDuration = '3s';
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@property({ type: String })
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public pulseDelay = '0s';
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@property({ type: String })
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public startX = '0%';
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@property({ type: String })
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public startY = '0%';
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public connectedCallback(): void {
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super.connectedCallback();
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this.addEventListener('animationiteration', this._handleAnimationIteration);
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}
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public disconnectedCallback(): void {
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super.disconnectedCallback();
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this.removeEventListener('animationiteration', this._handleAnimationIteration);
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}
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private _handleAnimationIteration = (ev: AnimationEvent): void => {
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if (ev.animationName === 'shamrock-pulse') {
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this.startX = `${Math.random() * 100}%`;
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this.startY = `${Math.random() * 100}%`;
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}
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};
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protected render(): TemplateResult {
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return html`${this.char}`;
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}
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protected updated(): void {
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this.style.setProperty('--size', this.size);
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this.style.setProperty('--max-opacity', `${this.maxOpacity}`);
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this.style.setProperty('--pulse-duration', this.pulseDuration);
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this.style.setProperty('--pulse-delay', this.pulseDelay);
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this.style.setProperty('--start-x', this.startX);
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this.style.setProperty('--start-y', this.startY);
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}
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static get styles(): CSSResultGroup {
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return unsafeCSS(shamrockStyle);
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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'advanced-camera-card-shamrock': AdvancedCameraCardShamrock;
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}
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}
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