First version of gallery refactor to use thumbnails.

package.json

@@ -18,7 +18,6 @@
     "@cycjimmy/jsmpeg-player": "^5.1.1",
     "@egjs/hammerjs": "^2.0.17",
     "@lit-labs/task": "^1.1.1",
-    "@material/image-list": "^13.0.0",
     "@material/mwc-menu": "^0.25.3",
     "@material/rtl": "^13.0.0",
     "@types/bluebird": "^3.5.36",
@@ -32,7 +31,7 @@
     "keycharm": "^0.4.0",
     "lit": "^2.2.1",
     "lodash-es": "^4.17.21",
-    "moment": "^2.29.1",
+    "moment": "^2.29.2",
     "propagating-hammerjs": "^2.0.1",
     "quick-lru": "^6.1.0",
     "screenfull": "^6.0.1",

src/components/gallery.ts

@@ -1,22 +1,35 @@
+// TODO: Add details & controls & size support
+// TODO: Remove mini support if it's not actually needed?
+// TODO: automatic upgrade for thumbnail sizes in px
+// TODO: automatic remove of min_columns
+
 /* eslint-disable @typescript-eslint/no-explicit-any */
-import { CSSResultGroup, LitElement, TemplateResult, html, unsafeCSS } from 'lit';
+import {
+  CSSResultGroup,
+  LitElement,
+  PropertyValues,
+  TemplateResult,
+  css,
+  html,
+  unsafeCSS,
+} from 'lit';
 import { HomeAssistant } from 'custom-card-helpers';
-import { customElement, property, state } from 'lit/decorators.js';
+import { customElement, property } from 'lit/decorators.js';
-import { styleMap } from 'lit/directives/style-map.js';
 
 import {
   CameraConfig,
   ExtendedHomeAssistant,
   GalleryConfig,
-  THUMBNAIL_WIDTH_MAX,
   frigateCardConfigDefaults,
 } from '../types.js';
 import { BrowseMediaUtil } from '../browse-media-util.js';
 import { View } from '../view.js';
-import { localize } from '../localize/localize.js';
+import { THUMBNAIL_DETAILS_WIDTH_MIN } from './thumbnail.js';
 import { renderProgressIndicator } from './message.js';
 import { stopEventFromActivatingCardWideActions } from '../common.js';
 
+import './thumbnail.js';
+
 import galleryStyle from '../scss/gallery.scss';
 
 @customElement('frigate-card-gallery')
@@ -77,7 +90,13 @@ export class FrigateCardGallery extends LitElement {
    * Get element styles.
    */
   static get styles(): CSSResultGroup {
-    return unsafeCSS(galleryStyle);
+    return css`
+      :host {
+        display: block;
+        width: 100%;
+        height: 100%;
+      }
+    `;
   }
 }
 
@@ -94,9 +113,6 @@ export class FrigateCardGalleryCore extends LitElement {
 
   protected _resizeObserver: ResizeObserver;
 
-  @state()
-  protected _columns = frigateCardConfigDefaults.event_gallery.min_columns;
-
   constructor() {
     super();
     this._resizeObserver = new ResizeObserver(this._resizeHandler.bind(this));
@@ -122,10 +138,16 @@ export class FrigateCardGalleryCore extends LitElement {
    * Handle gallery resize.
    */
   protected _resizeHandler(): void {
-    this._columns = Math.max(
+    const thumbnailSize =
-      this.galleryConfig?.min_columns ??
+      this.galleryConfig?.controls.thumbnails.size ??
-        frigateCardConfigDefaults.event_gallery.min_columns,
+      frigateCardConfigDefaults.event_gallery.controls.thumbnails.size;
-      Math.ceil(this.clientWidth / THUMBNAIL_WIDTH_MAX),
+    this.style.setProperty(
+      '--frigate-card-gallery-columns',
+      String(
+        !this.galleryConfig?.controls.thumbnails.show_details
+          ? Math.round(this.clientWidth / thumbnailSize)
+          : Math.max(1, Math.floor(this.clientWidth / THUMBNAIL_DETAILS_WIDTH_MIN)),
+      ),
     );
   }
 
@@ -141,6 +163,26 @@ export class FrigateCardGalleryCore extends LitElement {
     );
   }
 
+  /**
+   * Called when an update will occur.
+   * @param changedProps The changed properties
+   */
+  protected willUpdate(changedProps: PropertyValues): void {
+    if (changedProps.has('galleryConfig')) {
+      if (this.galleryConfig?.controls.thumbnails.show_details) {
+        this.setAttribute('details', '');
+      } else {
+        this.removeAttribute('details');
+      }
+      if (this.galleryConfig?.controls.thumbnails.size) {
+        this.style.setProperty(
+          '--frigate-card-thumbnail-size',
+          `${this.galleryConfig.controls.thumbnails.size}px`,
+        );
+      }
+    }
+  }
+
   /**
    * Master render method.
    * @returns A rendered template.
@@ -156,93 +198,67 @@ export class FrigateCardGalleryCore extends LitElement {
       return html``;
     }
 
-    const itemStyle = {
+    return html`
-      // Controls the number of columns in the gallery (allows for 5px gutter).
-      width: `calc(${100 / this._columns}% - 5.25px)`,
-    };
-
-    const folderStyle = {
-      // Values derived from experimentation on typical Lovelace card sizes.
-      'font-size': `${Math.min(
-        1.1,
-        (0.6 * (this.clientWidth / this._columns)) / 50.0,
-      )}em`,
-    };
-
-    return html` <ul class="mdc-image-list frigate-card-gallery">
       ${this._showBackArrow()
-        ? html`<li class="mdc-image-list__item" style="${styleMap(itemStyle)}">
+        ? html` <ha-card
-            <div class="mdc-image-list__image-aspect-container">
+            @click=${(ev) => {
-              <div class="mdc-image-list__image">
+              if (this.view && this.view.previous) {
-                <ha-card
+                this.view.previous.dispatchChangeEvent(this);
-                  @click=${(ev) => {
+              }
-                    if (this.view && this.view.previous) {
+              stopEventFromActivatingCardWideActions(ev);
-                      this.view.previous.dispatchChangeEvent(this);
+            }}
-                    }
+            outlined=""
-                    stopEventFromActivatingCardWideActions(ev);
+          >
-                  }}
+            <ha-icon .icon=${'mdi:arrow-left'}></ha-icon>
-                  outlined=""
+          </ha-card>`
-                  class="frigate-card-gallery-folder"
-                >
-                  <ha-icon .icon=${'mdi:arrow-left'}></ha-icon>
-                </ha-card>
-              </div>
-            </div>
-          </li>`
         : ''}
       ${this.view.target.children.map(
         (child, index) =>
-          html` <li class="mdc-image-list__item" style="${styleMap(itemStyle)}">
+          html`
-            <div class="mdc-image-list__image-aspect-container">
+            ${child.can_expand
-              ${child.can_expand
+              ? html`
-                ? html`<div class="mdc-image-list__image">
+                  <ha-card
-                    <ha-card
+                    @click=${(ev) => {
-                      @click=${(ev) => {
+                      if (this.hass && this.view) {
-                        if (this.hass && this.view) {
+                        BrowseMediaUtil.fetchChildMediaAndDispatchViewChange(
-                          BrowseMediaUtil.fetchChildMediaAndDispatchViewChange(
+                          this,
-                            this,
+                          this.hass,
-                            this.hass,
+                          this.view,
-                            this.view,
+                          child,
-                            child,
+                        );
-                          );
+                      }
-                        }
+                      stopEventFromActivatingCardWideActions(ev);
-                        stopEventFromActivatingCardWideActions(ev);
+                    }}
-                      }}
+                    outlined=""
-                      outlined=""
+                    class="foo"
-                      class="frigate-card-gallery-folder"
+                  >
-                    >
+                    <div>${child.title}</div>
-                      <div style="${styleMap(folderStyle)}">${child.title}</div>
+                  </ha-card>
-                    </ha-card>
+                `
-                  </div>`
+              : child.thumbnail
-                : child.thumbnail
+              ? html`<frigate-card-thumbnail
-                ? html`<img
+                  .view=${this.view}
-                      aria-label="${child.title}"
+                  .target=${this.view?.target ?? null}
-                      class="mdc-image-list__image"
+                  .childIndex=${index}
-                      src="${child.thumbnail}"
+                  ?details=${!!this.galleryConfig?.controls.thumbnails.show_details}
-                      title="${child.title}"
+                  ?controls=${!!this.galleryConfig?.controls.thumbnails.show_controls}
-                      @click=${(ev: Event) => {
+                  @click=${(ev: Event) => {
-                        if (this.view) {
+                    if (this.view) {
-                          this.view
+                      this.view
-                            .evolve({
+                        .evolve({
-                              view: this.view.is('clips') ? 'clip' : 'snapshot',
+                          view: this.view.is('clips') ? 'clip' : 'snapshot',
-                              childIndex: index,
+                          childIndex: index,
-                            })
+                        })
-                            .dispatchChangeEvent(this);
+                        .dispatchChangeEvent(this);
-                        }
+                    }
-                        stopEventFromActivatingCardWideActions(ev);
+                    stopEventFromActivatingCardWideActions(ev);
-                      }}
+                  }}
-                    />${child.frigate?.event?.retain_indefinitely
+                >
-                      ? html`<ha-icon
+                </frigate-card-thumbnail>`
-                          class="favorite"
+              : ``}
-                          icon="mdi:star"
+          `,
-                          title=${localize('thumbnail.retain_indefinitely')}
-                        />`
-                      : ``}`
-                : ``}
-            </div>
-          </li>`,
       )}
-    </ul>`;
+    `;
   }
 
   /**

src/components/next-prev-control.ts

@@ -13,7 +13,7 @@ export class FrigateCardNextPreviousControl extends LitElement {
 
   set controlConfig(controlConfig: NextPreviousControlConfig | undefined) {
     if (controlConfig?.size) {
-      this.style.setProperty('--frigate-card-next-prev-size', controlConfig.size);
+      this.style.setProperty('--frigate-card-next-prev-size', `${controlConfig.size}px`);
     }
     this._controlConfig = controlConfig;
   }
@@ -31,7 +31,7 @@ export class FrigateCardNextPreviousControl extends LitElement {
   public disabled = false;
 
   // Label that is used for ARIA support and as tooltip.
-  @property() label = "";
+  @property() label = '';
 
   protected render(): TemplateResult {
     if (this.disabled || !this._controlConfig || this._controlConfig.style == 'none') {
@@ -50,18 +50,15 @@ export class FrigateCardNextPreviousControl extends LitElement {
     if (['chevrons', 'icons'].includes(this._controlConfig.style)) {
       let icon: string;
       if (this._controlConfig.style === 'chevrons') {
-       icon = this.direction == 'previous' ? 'mdi:chevron-left' : 'mdi:chevron-right';
+        icon = this.direction == 'previous' ? 'mdi:chevron-left' : 'mdi:chevron-right';
       } else {
         if (!this.icon) {
           return html``;
         }
-        icon = this.icon
+        icon = this.icon;
       }
 
-      return html` <ha-icon-button
+      return html` <ha-icon-button class="${classMap(classes)}" .label=${this.label}>
-        class="${classMap(classes)}"
-        .label=${this.label}
-      >
         <ha-icon icon=${icon}></ha-icon>
       </ha-icon-button>`;
     }

src/components/thumbnail-carousel.ts

@@ -4,7 +4,6 @@ import { EmblaOptionsType } from 'embla-carousel';
 import { classMap } from 'lit/directives/class-map.js';
 import { customElement, property, state } from 'lit/decorators.js';
 import { ifDefined } from 'lit/directives/if-defined.js';
-import { isEqual } from 'lodash-es';
 
 import type {
   FrigateBrowseMediaSource,

src/components/thumbnail.ts

@@ -12,6 +12,48 @@ import {
 import { localize } from '../localize/localize.js';
 
 import thumbnailStyle from '../scss/thumbnail.scss';
+import thumbnailDetailsStyle from '../scss/thumbnail-details.scss';
+
+// The minimum width of a thumbnail with details enabled.
+export const THUMBNAIL_DETAILS_WIDTH_MIN = 300;
+
+@customElement('frigate-card-thumbnail-details')
+export class FrigateCardThumbnailDetails extends LitElement {
+  @property({ attribute: false })
+  public event?: FrigateEvent;
+
+  protected render(): TemplateResult | void {
+    if (!this.event) {
+      return;
+    }
+    const score = (this.event.top_score * 100).toFixed(2) + '%';
+    return html`<div class="left">
+        <div class="larger">${prettifyFrigateName(this.event.label)}</div>
+        <div>
+          <span>
+            <span class="heading">${localize('event.start')}:</span>
+            ${format(fromUnixTime(this.event.start_time), 'HH:mm:ss')}
+          </span>
+        </div>
+        <div>
+          <span>
+            <span class="heading">${localize('event.duration')}:</span>
+            ${getEventDurationString(this.event)}
+          </span>
+        </div>
+      </div>
+      <div class="right">
+        <div class="larger">${score}</div>
+      </div>`;
+  }
+
+  /**
+   * Get element styles.
+   */
+  static get styles(): CSSResult {
+    return unsafeCSS(thumbnailDetailsStyle);
+  }
+}
 
 @customElement('frigate-card-thumbnail')
 export class FrigateCardThumbnail extends LitElement {
@@ -21,9 +63,9 @@ export class FrigateCardThumbnail extends LitElement {
   @property({ attribute: true, type: Boolean })
   public controls = false;
 
-  @property({ attribute: true })
+  @property({ attribute: true, type: Number })
-  set thumbnail_size(size: string) {
+  set thumbnail_size(size: number) {
-    this.style.setProperty('--frigate-card-thumbnail-size', String(size));
+    this.style.setProperty('--frigate-card-thumbnail-size', `${size}px`);
   }
 
   // ============================
@@ -33,7 +75,7 @@ export class FrigateCardThumbnail extends LitElement {
   protected view?: Readonly<View>;
 
   @property({ attribute: false })
-  public target?: FrigateBrowseMediaSource;
+  public target?: FrigateBrowseMediaSource | null;
 
   @property({ attribute: false })
   public childIndex?: number;
@@ -91,26 +133,9 @@ export class FrigateCardThumbnail extends LitElement {
           />`
         : ``}
       ${this.details && event
-        ? html` <div class="details">
+        ? html`<frigate-card-thumbnail-details
-            <div class="left">
+            .event=${event}
-              <div class="larger">${prettifyFrigateName(event.label)}</div>
+          ></frigate-card-thumbnail-details>`
-              <div>
-                <span>
-                  <span class="heading">${localize('event.start')}:</span>
-                  ${format(fromUnixTime(event.start_time), 'HH:mm:ss')}
-                </span>
-              </div>
-              <div>
-                <span>
-                  <span class="heading">${localize('event.duration')}:</span>
-                  ${getEventDurationString(event)}
-                </span>
-              </div>
-            </div>
-            <div class="right">
-              <div class="larger">${(event.top_score * 100).toFixed(2) + '%'}</div>
-            </div>
-          </div>`
         : html``}
       ${this.controls
         ? html`<ha-icon

src/localize/languages/en.json

@@ -235,7 +235,8 @@
   "event": {
     "start": "Start",
     "duration": "Duration",
-    "in_progress": "In Progress"
+    "in_progress": "In Progress",
+    "score": "Score"
   },
   "thumbnail": {
     "retain_indefinitely": "Event will be indefinitely retained",

src/scss/favorite.scss

@@ -1,14 +0,0 @@
-ha-icon.favorite {
-  position: absolute;
-  color: gold;
-  background: rgba(0,0,0,0.2);
-  border-radius: 50%;
-}
-
-ha-icon.timeline {
-  position: absolute;
-  color: var(--primary-color);
-  right: 0px;
-  background: rgba(0,0,0,0.2);
-  border-radius: 50%;
-}

src/scss/gallery.scss

@@ -1,9 +1,4 @@
-@use '@material/image-list/mdc-image-list';
-@use '@material/image-list';
-@use './favorite.scss';
-
 :host {
-  display: block;
   width: 100%;
   height: 100%;
   overflow: auto;
@@ -13,6 +8,15 @@
 
   // Hide scrollbar: Firefox
   scrollbar-width: none;
+
+  --frigate-card-gallery-gap: 3px;
+  --frigate-card-gallery-columns: 4;
+  --frigate-card-thumbnail-size: 100px;
+
+  display: grid;
+  grid-template-columns: repeat(var(--frigate-card-gallery-columns), minmax(0, 1fr));
+  grid-auto-rows: var(--frigate-card-thumbnail-size);
+  grid-column-gap: var(--frigate-card-gallery-gap);
 }
 
 // Hide scrollbar for Chrome, Safari and Opera
@@ -20,21 +24,7 @@
   display: none;
 }
 
-.frigate-card-gallery {
+ha-card {
-  // Note: In fullscreen, number of columns is overwritten in Javascript based
-  // on dimensions.
-  @include image-list.standard-columns(4, 5px);
-  @include image-list.shape-radius(5px);
-}
-
-.frigate-card-gallery .mdc-image-list__image {
-  transition: transform 0.2s linear;
-}
-.frigate-card-gallery .mdc-image-list__image:hover {
-  transform: scale(1.04);
-}
-
-ha-card.frigate-card-gallery-folder {
   display: flex;
   justify-content: center;
   align-items: center;
@@ -46,10 +36,11 @@ ha-card.frigate-card-gallery-folder {
   border-radius: 5px;
   background-color: var(--primary-background-color, black);
   padding: 10px;
-  height: 100%;
   line-height: 1;
+  overflow: hidden;
 }
 
-ha-icon.favorite {
+:host(:not([details])) ha-card,
-  opacity: 0.8;
+:host(:not([details])) frigate-card-thumbnail {
+  aspect-ratio: 1 / 1;
 }

src/scss/thumbnail-details.scss

@@ -0,0 +1,26 @@
+:host {
+  display: flex;
+  width: 100%;
+  margin-left: 5px;
+  padding: 15px;
+  color: var(--primary-text-color);
+  overflow: hidden;
+}
+
+div {
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+}
+
+div.left {
+  flex: 1;
+}
+
+div.larger {
+  font-size: 1.5rem;
+}
+
+span.heading {
+  font-weight: bold;
+}

src/scss/thumbnail.scss

@@ -1,15 +1,12 @@
-@use './favorite.scss';
-
 :host {
   display: flex;
   flex-direction: row;
+  box-sizing: border-box;
 
-  --frigate-card-thumbnail-size: 100px;
+  // Ensure control icons are relative to the thumbnail.
+  position: relative;
 
-  // Do not let the contain expand to fill more height than the height of the
+  --frigate-card-max-thumbnail-size: 175px;
-  // thumbnail. Without this the thumbnail carousel will allow the thumbnail to
-  // expand to the full height of the viewport on a vertical carousel.
-  max-height: var(--frigate-card-thumbnail-size);
 }
 
 :host([details]) {
@@ -31,10 +28,10 @@ img {
   object-fit: cover;
 
   // Restrict images to a maximum of thumbnail size.
-  max-width: var(--frigate-card-thumbnail-size);
+  aspect-ratio: 1 / 1;
-  max-height: var(--frigate-card-thumbnail-size);
+
-  min-width: var(--frigate-card-thumbnail-size);
+  max-width: var(--frigate-card-max-thumbnail-size);
-  min-height: var(--frigate-card-thumbnail-size);
+  max-height: var(--frigate-card-max-thumbnail-size);
 
   transition: transform 0.2s linear;
 }
@@ -42,27 +39,18 @@ img:hover {
   transform: scale(1.04);
 }
 
-div.details {
+ha-icon.favorite {
-  display: flex;
+  position: absolute;
-
+  color: gold;
-  width: 200px;
+  background: rgba(0, 0, 0, 0.2);
-  margin-left: 5px;
+  border-radius: 50%;
-  padding: 8px;
+  opacity: 0.8;
-  color: var(--primary-text-color);
-}
-div.details div {
-  display: flex;
-  flex-direction: column;
-  justify-content: center;
-}
-div.details div.left {
-  flex: 1;
 }
 
-div.larger {
+ha-icon.timeline {
-  font-size: 1.5rem;
+  position: absolute;
-}
+  color: var(--primary-color);
-
+  right: 0px;
-span.heading {
+  background: rgba(0, 0, 0, 0.2);
-  font-weight: bold;
+  border-radius: 50%;
 }

src/types.ts

@@ -14,6 +14,9 @@ import { z } from 'zod';
 
 import { deepRemoveDefaults } from './zod-util';
 
+// The maximum width thumbnail Frigate returns
+export const THUMBNAIL_WIDTH_MAX = 175;
+
 declare global {
   interface HTMLElementTagNameMap {
     'frigate-card-editor': LovelaceCardEditor;
@@ -66,9 +69,6 @@ export type LiveProvider = typeof LIVE_PROVIDERS[number];
 
 export class FrigateCardError extends Error {}
 
-// The maximum width thumbnail Frigate returns
-export const THUMBNAIL_WIDTH_MAX = 175;
-
 /**
  * Action Types (for "Picture Elements" / Menu)
  */
@@ -442,7 +442,7 @@ export type ImageViewConfig = z.infer<typeof imageConfigSchema>;
 
 const thumbnailsControlSchema = z.object({
   mode: z.enum(['none', 'above', 'below', 'left', 'right']),
-  size: z.string().optional(),
+  size: z.number().min(1).max(THUMBNAIL_WIDTH_MAX).optional(),
   show_details: z.boolean().optional(),
   show_controls: z.boolean().optional(),
 });
@@ -454,7 +454,7 @@ export type ThumbnailsControlConfig = z.infer<typeof thumbnailsControlSchema>;
 
 const nextPreviousControlConfigSchema = z.object({
   style: z.enum(['none', 'chevrons', 'icons', 'thumbnails']),
-  size: z.string(),
+  size: z.number().min(1),
 });
 export type NextPreviousControlConfig = z.infer<typeof nextPreviousControlConfigSchema>;
 
@@ -491,12 +491,12 @@ const liveConfigDefault = {
   transition_effect: 'slide' as const,
   controls: {
     next_previous: {
-      size: '48px',
+      size: 48,
       style: 'chevrons' as const,
     },
     thumbnails: {
       media: 'clips' as const,
-      size: '100px',
+      size: 100,
       show_details: false,
       show_controls: true,
       mode: 'none' as const,
@@ -653,11 +653,11 @@ const viewerConfigDefault = {
   transition_effect: 'slide' as const,
   controls: {
     next_previous: {
-      size: '48px',
+      size: 48,
       style: 'thumbnails' as const,
     },
     thumbnails: {
-      size: '100px',
+      size: 100,
       mode: 'none' as const,
       show_details: false,
       show_controls: true,
@@ -672,7 +672,9 @@ const viewerNextPreviousControlConfigSchema = nextPreviousControlConfigSchema.ex
   style: z
     .enum(['none', 'thumbnails', 'chevrons'])
     .default(viewerConfigDefault.controls.next_previous.style),
-  size: z.string().default(viewerConfigDefault.controls.next_previous.size),
+  size: nextPreviousControlConfigSchema.shape.size.default(
+    viewerConfigDefault.controls.next_previous.size,
+  ),
 });
 export type ViewerNextPreviousControlConfig = z.infer<
   typeof viewerNextPreviousControlConfigSchema
@@ -729,12 +731,36 @@ export type ViewerConfig = z.infer<typeof viewerConfigSchema>;
  * Event gallery configuration section (clips, snapshots).
  */
 const galleryConfigDefault = {
-  min_columns: 5,
+  controls: {
+    thumbnails: {
+      size: 100,
+      show_details: false,
+      show_controls: false,
+    },
+  },
 };
 
 const galleryConfigSchema = z
   .object({
-    min_columns: z.number().min(1).max(10).default(galleryConfigDefault.min_columns),
+    controls: z
+      .object({
+        thumbnails: thumbnailsControlSchema
+          // Gallery shows thumbnails "centrally" so no need for the mode.
+          .omit({ mode: true })
+          .extend({
+            size: thumbnailsControlSchema.shape.size.default(
+              galleryConfigDefault.controls.thumbnails.size,
+            ),
+            show_details: thumbnailsControlSchema.shape.show_details.default(
+              galleryConfigDefault.controls.thumbnails.show_details,
+            ),
+            show_controls: thumbnailsControlSchema.shape.show_controls.default(
+              galleryConfigDefault.controls.thumbnails.show_controls,
+            ),
+          })
+          .default(galleryConfigDefault.controls.thumbnails),
+      })
+      .default(galleryConfigDefault.controls),
   })
   .merge(actionsSchema)
   .default(galleryConfigDefault);
@@ -776,7 +802,7 @@ const timelineConfigDefault = {
   controls: {
     thumbnails: {
       mode: 'left' as const,
-      size: '100px' as const,
+      size: 100,
       show_details: true,
       show_controls: true,
     },