ha-frontend/src/components/ha-theme-picker.ts

91 lines
2.3 KiB
TypeScript

import "@material/mwc-list/mwc-list-item";
import {
css,
CSSResultGroup,
html,
nothing,
LitElement,
TemplateResult,
} from "lit";
import { customElement, property } from "lit/decorators";
import { fireEvent } from "../common/dom/fire_event";
import { stopPropagation } from "../common/dom/stop_propagation";
import { HomeAssistant } from "../types";
import "./ha-select";
const DEFAULT_THEME = "default";
@customElement("ha-theme-picker")
export class HaThemePicker extends LitElement {
@property() public value?: string;
@property() public label?: string;
@property({ type: Boolean }) includeDefault = false;
@property({ attribute: false }) public hass?: HomeAssistant;
@property({ type: Boolean, reflect: true }) public disabled = false;
@property({ type: Boolean }) public required = false;
protected render(): TemplateResult {
return html`
<ha-select
.label=${this.label ||
this.hass!.localize("ui.components.theme-picker.theme")}
.value=${this.value}
.required=${this.required}
.disabled=${this.disabled}
@selected=${this._changed}
@closed=${stopPropagation}
fixedMenuPosition
naturalMenuWidth
>
${!this.required
? html`
<mwc-list-item value="remove">
${this.hass!.localize("ui.components.theme-picker.no_theme")}
</mwc-list-item>
`
: nothing}
${this.includeDefault
? html`
<mwc-list-item .value=${DEFAULT_THEME}>
Home Assistant
</mwc-list-item>
`
: nothing}
${Object.keys(this.hass!.themes.themes)
.sort()
.map(
(theme) =>
html`<mwc-list-item .value=${theme}>${theme}</mwc-list-item>`
)}
</ha-select>
`;
}
static get styles(): CSSResultGroup {
return css`
ha-select {
width: 100%;
}
`;
}
private _changed(ev): void {
if (!this.hass || ev.target.value === "") {
return;
}
this.value = ev.target.value === "remove" ? undefined : ev.target.value;
fireEvent(this, "value-changed", { value: this.value });
}
}
declare global {
interface HTMLElementTagNameMap {
"ha-theme-picker": HaThemePicker;
}
}