Add search to device and entity filters (#20341)

src/components/ha-filter-devices.ts

@@ -13,10 +13,11 @@ import { stringCompare } from "../common/string/compare";
 import { computeDeviceName } from "../data/device_registry";
 import { findRelated, RelatedResult } from "../data/search";
 import { haStyleScrollbar } from "../resources/styles";
-import type { HomeAssistant } from "../types";
-import "./ha-expansion-panel";
-import "./ha-check-list-item";
 import { loadVirtualizer } from "../resources/virtualizer";
+import type { HomeAssistant } from "../types";
+import "./ha-check-list-item";
+import "./ha-expansion-panel";
+import "./search-input-outlined";
 
 @customElement("ha-filter-devices")
 export class HaFilterDevices extends LitElement {
@@ -32,6 +33,8 @@ export class HaFilterDevices extends LitElement {
 
   @state() private _shouldRender = false;
 
+  @state() private _filter?: string;
+
   public willUpdate(properties: PropertyValues) {
     super.willUpdate(properties);
 
@@ -55,15 +58,25 @@ export class HaFilterDevices extends LitElement {
             : nothing}
         </div>
         ${this._shouldRender
-          ? html`<mwc-list class="ha-scrollbar">
-              <lit-virtualizer
-                .items=${this._devices(this.hass.devices, this.value)}
-                .keyFunction=${this._keyFunction}
-                .renderItem=${this._renderItem}
-                @click=${this._handleItemClick}
+          ? html`<search-input-outlined
+                .hass=${this.hass}
+                .filter=${this._filter}
+                @value-changed=${this._handleSearchChange}
               >
-              </lit-virtualizer>
-            </mwc-list>`
+              </search-input-outlined>
+              <mwc-list class="ha-scrollbar">
+                <lit-virtualizer
+                  .items=${this._devices(
+                    this.hass.devices,
+                    this._filter || "",
+                    this.value
+                  )}
+                  .keyFunction=${this._keyFunction}
+                  .renderItem=${this._renderItem}
+                  @click=${this._handleItemClick}
+                >
+                </lit-virtualizer>
+              </mwc-list>`
           : nothing}
       </ha-expansion-panel>
     `;
@@ -72,12 +85,14 @@ export class HaFilterDevices extends LitElement {
   private _keyFunction = (device) => device?.id;
 
   private _renderItem = (device) =>
-    html`<ha-check-list-item
-      .value=${device.id}
-      .selected=${this.value?.includes(device.id)}
-    >
-      ${computeDeviceName(device, this.hass)}
-    </ha-check-list-item>`;
+    !device
+      ? nothing
+      : html`<ha-check-list-item
+          .value=${device.id}
+          .selected=${this.value?.includes(device.id)}
+        >
+          ${computeDeviceName(device, this.hass)}
+        </ha-check-list-item>`;
 
   private _handleItemClick(ev) {
     const listItem = ev.target.closest("ha-check-list-item");
@@ -99,7 +114,7 @@ export class HaFilterDevices extends LitElement {
       setTimeout(() => {
         if (!this.expanded) return;
         this.renderRoot.querySelector("mwc-list")!.style.height =
-          `${this.clientHeight - 49}px`;
+          `${this.clientHeight - 49 - 32}px`; // 32px is the height of the search input
       }, 300);
     }
   }
@@ -112,16 +127,28 @@ export class HaFilterDevices extends LitElement {
     this.expanded = ev.detail.expanded;
   }
 
-  private _devices = memoizeOne((devices: HomeAssistant["devices"], _value) => {
-    const values = Object.values(devices);
-    return values.sort((a, b) =>
-      stringCompare(
-        a.name_by_user || a.name || "",
-        b.name_by_user || b.name || "",
-        this.hass.locale.language
-      )
-    );
-  });
+  private _handleSearchChange(ev: CustomEvent) {
+    this._filter = ev.detail.value.toLowerCase();
+  }
+
+  private _devices = memoizeOne(
+    (devices: HomeAssistant["devices"], filter: string, _value) => {
+      const values = Object.values(devices);
+      return values
+        .filter(
+          (device) =>
+            !filter ||
+            computeDeviceName(device, this.hass).toLowerCase().includes(filter)
+        )
+        .sort((a, b) =>
+          stringCompare(
+            computeDeviceName(a, this.hass),
+            computeDeviceName(b, this.hass),
+            this.hass.locale.language
+          )
+        );
+    }
+  );
 
   private async _findRelated() {
     const relatedPromises: Promise<RelatedResult>[] = [];
@@ -197,6 +224,10 @@ export class HaFilterDevices extends LitElement {
         ha-check-list-item {
           width: 100%;
         }
+        search-input-outlined {
+          display: block;
+          padding: 0 8px;
+        }
       `,
     ];
   }