89 lines
2.7 KiB
TypeScript
89 lines
2.7 KiB
TypeScript
import {
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CSSResultGroup,
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html,
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LitElement,
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PropertyValues,
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TemplateResult,
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unsafeCSS,
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} from 'lit';
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import { customElement, property } from 'lit/decorators.js';
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import { IconController } from '../components-lib/icon-controller';
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import { HomeAssistant } from '../ha/types';
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import iconStyle from '../scss/icon.scss';
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import { Icon } from '../types';
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@customElement('advanced-camera-card-icon')
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export class AdvancedCameraCardIcon extends LitElement {
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@property({ attribute: false })
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public hass?: HomeAssistant;
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@property({ attribute: false })
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public icon?: Icon;
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// Note: This attribute will allow non-active entity state styles (e.g. 'off',
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// 'unavailable') to be overriden from outside the icon itself. This is useful
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// in the menu / submenus where we want icons to follow menu theming, unless
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// they are 'active'. This attribute is not used in code, but matched in
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// icon.scss .
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@property({ attribute: 'allow-override-non-active-styles', type: Boolean })
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public allowOverrideNonActiveStyles = false;
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private _controller = new IconController();
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private _svg: HTMLElement | null = null;
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protected willUpdate(changedProps: PropertyValues): void {
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if (changedProps.has('icon')) {
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const customIcon = this._controller.getCustomIcon(this.icon);
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if (customIcon) {
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const svgElement = document.createElement('svg');
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svgElement.innerHTML = customIcon;
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this._svg = svgElement;
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} else {
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this._svg = null;
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}
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}
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}
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protected render(): TemplateResult {
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if (this._svg) {
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// Use SVG objects (rather than <img>) to ensure styling applies
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// correctly.
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return html`${this._svg}`;
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}
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if (this.hass && this.icon?.entity) {
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const stateObj = this._controller.createStateObjectForStateBadge(
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this.hass,
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this.icon.entity,
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);
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if (stateObj) {
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// As a special case, need to pass in a color in order for the state
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// color to be overridden.
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return html`<state-badge
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.color="${this.style.color ?? undefined}"
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.stateColor=${this.icon.stateColor ?? true}
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.hass=${this.hass}
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.stateObj=${stateObj}
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.overrideIcon=${this.icon.icon}
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></state-badge>`;
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}
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}
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if (this.icon?.icon) {
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return html`<ha-icon icon="${this.icon.icon}"></ha-icon>`;
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}
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if (this.icon?.fallback) {
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return html`<ha-icon icon="${this.icon.fallback}"></ha-icon>`;
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}
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return html``;
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}
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static get styles(): CSSResultGroup {
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return unsafeCSS(iconStyle);
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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-icon': AdvancedCameraCardIcon;
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}
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}
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