63 lines
1.6 KiB
TypeScript
63 lines
1.6 KiB
TypeScript
import timezones from "google-timezones-json";
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import { css, CSSResultGroup, html, LitElement } from "lit";
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import { customElement, property } from "lit/decorators";
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import { fireEvent } from "../common/dom/fire_event";
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import { stopPropagation } from "../common/dom/stop_propagation";
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import "./ha-list-item";
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import "./ha-select";
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import type { HaSelect } from "./ha-select";
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@customElement("ha-timezone-picker")
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export class HaTimeZonePicker extends LitElement {
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@property() public value?: string;
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@property() public label?: string;
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@property({ type: Boolean }) public required = false;
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@property({ type: Boolean, reflect: true }) public disabled = false;
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protected render() {
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return html`
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<ha-select
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.label=${this.label}
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.value=${this.value}
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.required=${this.required}
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.disabled=${this.disabled}
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@selected=${this._changed}
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@closed=${stopPropagation}
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fixedMenuPosition
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naturalMenuWidth
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>
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${Object.entries(timezones).map(
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([key, value]) =>
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html`<ha-list-item value=${key}>${value}</ha-list-item>`
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)}
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</ha-select>
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`;
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}
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static get styles(): CSSResultGroup {
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return css`
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ha-select {
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width: 100%;
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}
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`;
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}
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private _changed(ev): void {
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const target = ev.target as HaSelect;
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if (target.value === "" || target.value === this.value) {
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return;
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}
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this.value = target.value;
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fireEvent(this, "value-changed", { value: this.value });
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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"ha-timezone-picker": HaTimeZonePicker;
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}
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}
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