65 lines
1.2 KiB
JavaScript
65 lines
1.2 KiB
JavaScript
/**
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@license
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Copyright (c) 2022 trading_peter
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This program is available under Apache License Version 2.0
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*/
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import { LitElement, html, css } from 'lit';
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class TpLcOut extends LitElement {
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static get styles() {
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return [
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css`
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:host {
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display: flex;
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align-items: center;
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}
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.circle {
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border-radius: 50px;
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border: 3px solid green;
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width: 10px;
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height: 10px;
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cursor: pointer;
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}
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.circle:hover,
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:host([isDragging]) .circle {
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background: green;
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}
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label {
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margin-right: 5px;
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}
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`
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];
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}
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render() {
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const { name } = this;
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return html`
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<label>${name}</label>
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<div class="circle" @mousedown=${this.startDrag}></div>
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`;
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}
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static get properties() {
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return {
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name: { type: String },
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isDragging: { type: Boolean, reflect: true },
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};
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}
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startDrag(e) {
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this.isDragging = true;
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window.addEventListener('mouseup', () => {
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this.isDragging = false;
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}, { once: true });
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this.dispatchEvent(new CustomEvent('start-drag', { detail: e, bubbles: true, composed: true }));
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}
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}
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window.customElements.define('tp-lc-out', TpLcOut);
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