Retire use of @query and use ref univerally.

This commit is contained in:
Dermot Duffy
2022-04-18 19:20:03 -07:00
parent 4980fbfa19
commit af07624e51
3 changed files with 33 additions and 32 deletions
+7 -6
View File
@@ -7,7 +7,8 @@ import {
unsafeCSS,
} from 'lit';
import { HomeAssistant } from 'custom-card-helpers';
import { customElement, property, query, state } from 'lit/decorators.js';
import { createRef, ref, Ref } from 'lit/directives/ref.js';
import { customElement, property, state } from 'lit/decorators.js';
import { CachedValueController } from '../cached-value-controller.js';
import { CameraConfig, ImageViewConfig } from '../types.js';
@@ -40,8 +41,7 @@ export class FrigateCardImage extends LitElement {
@state()
protected _imageConfig?: ImageViewConfig;
@query('img')
protected _image?: HTMLImageElement;
protected _refImage: Ref<HTMLImageElement> = createRef() ;
protected _cachedValueController?: CachedValueController<string>;
protected _boundVisibilityHandler = this._visibilityHandler.bind(this);
@@ -144,7 +144,7 @@ export class FrigateCardImage extends LitElement {
* Handle document visibility changes.
*/
protected _visibilityHandler(): void {
if (!this._image) {
if (!this._refImage.value) {
return;
}
if (document.visibilityState === 'hidden') {
@@ -196,8 +196,8 @@ export class FrigateCardImage extends LitElement {
* Force the img element to the stock image.
*/
protected _forceStockImage(): void {
if (this._image) {
this._image.src = defaultImage;
if (this._refImage.value) {
this._refImage.value.src = defaultImage;
}
}
@@ -205,6 +205,7 @@ export class FrigateCardImage extends LitElement {
const src = this._cachedValueController?.value;
return src
? html` <img
${ref(this._refImage)}
src=${src}
@load=${(ev) => {
dispatchMediaShowEvent(this, ev);