Translated unused entities, device registry page and domain toggler dialog (#4141)

* Translated device registry and domain toggler dialog

* Translated unused entities page

* Extracted unused_entities keys and created new section for domain_toggler

* Moved unknow_error and area_picker_label into devices section

src/dialogs/device-registry-detail/dialog-device-registry-detail.ts

@@ -74,7 +74,10 @@ class DialogDeviceRegistryDetail extends LitElement {
         opened
         @opened-changed="${this._openedChanged}"
       >
-        <h2>${device.name || "Unnamed device"}</h2>
+        <h2>
+          ${device.name ||
+            this.hass.localize("ui.panel.config.devices.unnamed_device")}
+        </h2>
         <paper-dialog-scrollable>
           ${this._error
             ? html`
@@ -90,7 +93,12 @@ class DialogDeviceRegistryDetail extends LitElement {
               .disabled=${this._submitting}
             ></paper-input>
             <div class="area">
-              <paper-dropdown-menu label="Area" class="flex">
+              <paper-dropdown-menu
+                label="${this.hass.localize(
+                  "ui.panel.config.devices.area_picker_label"
+                )}"
+                class="flex"
+              >
                 <paper-listbox
                   slot="dropdown-content"
                   .selected="${this._computeSelectedArea()}"
@@ -163,7 +171,9 @@ class DialogDeviceRegistryDetail extends LitElement {
       });
       this._params = undefined;
     } catch (err) {
-      this._error = err.message || "Unknown error";
+      this._error =
+        err.message ||
+        this.hass.localize("ui.panel.config.devices.unknown_error");
     } finally {
       this._submitting = false;
     }

src/dialogs/domain-toggler/dialog-domain-toggler.ts

@@ -37,7 +37,9 @@ class DomainTogglerDialog extends LitElement {
         opened
         @opened-changed=${this._openedChanged}
       >
-        <h2>Toggle Domains</h2>
+        <h2>
+          ${this.hass.localize("ui.dialogs.domain_toggler.title")}
+        </h2>
         <div>
           ${domains.map(
             (domain) =>

src/panels/lovelace/editor/unused-entities/hui-unused-entities.ts

@@ -57,7 +57,7 @@ export class HuiUnusedEntities extends LitElement {
   private _columns = memoizeOne((narrow: boolean) => {
     const columns: DataTableColumnContainer = {
       entity: {
-        title: "Entity",
+        title: this.hass!.localize("ui.panel.lovelace.unused_entities.entity"),
         sortable: true,
         filterable: true,
         filterKey: "friendly_name",
@@ -79,17 +79,19 @@ export class HuiUnusedEntities extends LitElement {
     }
 
     columns.entity_id = {
-      title: "Entity id",
+      title: this.hass!.localize("ui.panel.lovelace.unused_entities.entity_id"),
       sortable: true,
       filterable: true,
     };
     columns.domain = {
-      title: "Domain",
+      title: this.hass!.localize("ui.panel.lovelace.unused_entities.domain"),
       sortable: true,
       filterable: true,
     };
     columns.last_changed = {
-      title: "Last Changed",
+      title: this.hass!.localize(
+        "ui.panel.lovelace.unused_entities.last_changed"
+      ),
       type: "numeric",
       sortable: true,
       template: (lastChanged: string) => html`
@@ -121,14 +123,20 @@ export class HuiUnusedEntities extends LitElement {
     }
 
     return html`
-      <ha-card header="Unused entities">
+      <ha-card
+        header="${this.hass.localize(
+          "ui.panel.lovelace.unused_entities.title"
+        )}"
+      >
         <div class="card-content">
-          These are the entities that you have available, but are not in your
-          Lovelace UI yet.
+          ${this.hass.localize(
+            "ui.panel.lovelace.unused_entities.available_entities"
+          )}
           ${this.lovelace.mode === "storage"
             ? html`
-                <br />Select the entities you want to add to a card and then
-                click the add card button.
+                <br />${this.hass.localize(
+                  "ui.panel.lovelace.unused_entities.select_to_add"
+                )}
               `
             : ""}
         </div>

src/panels/lovelace/hui-root.ts

@@ -142,12 +142,12 @@ class HUIRoot extends LitElement {
                         : html`
                             <paper-item
                               aria-label=${this.hass!.localize(
-                                "ui.panel.lovelace.menu.unused_entities"
+                                "ui.panel.lovelace.unused_entities.title"
                               )}
                               @tap="${this._handleUnusedEntities}"
                             >
                               ${this.hass!.localize(
-                                "ui.panel.lovelace.menu.unused_entities"
+                                "ui.panel.lovelace.unused_entities.title"
                               )}
                             </paper-item>
                           `}
@@ -203,12 +203,12 @@ class HUIRoot extends LitElement {
                             </paper-item>
                             <paper-item
                               aria-label=${this.hass!.localize(
-                                "ui.panel.lovelace.menu.unused_entities"
+                                "ui.panel.lovelace.unused_entities.title"
                               )}
                               @tap="${this._handleUnusedEntities}"
                             >
                               ${this.hass!.localize(
-                                "ui.panel.lovelace.menu.unused_entities"
+                                "ui.panel.lovelace.unused_entities.title"
                               )}
                             </paper-item>
                           `

src/translations/en.json

@@ -618,6 +618,9 @@
           "area_picker_label": "Area",
           "update_name_button": "Update Name"
         }
+      },
+      "domain_toggler": {
+        "title": "Toggle Domains"
       }
     },
     "duration": {
@@ -1141,6 +1144,9 @@
         "devices": {
           "caption": "Devices",
           "description": "Manage connected devices",
+          "unnamed_device": "Unnamed device",
+          "unknown_error": "Unknown error",
+          "area_picker_label": "Area",
           "automation": {
             "triggers": {
               "caption": "Do something when..."
@@ -1408,13 +1414,21 @@
             "more_info": "Show more-info: {name}"
           }
         },
+        "unused_entities": {
+          "title": "Unused entities",
+          "available_entities": "These are the entities that you have available, but are not in your Lovelace UI yet.",
+          "select_to_add": "Select the entities you want to add to a card and then click the add card button.",
+          "entity": "Entity",
+          "entity_id": "Entity ID",
+          "domain": "Domain",
+          "last_changed": "Last Changed"
+        },
         "views": {
           "confirm_delete": "Are you sure you want to delete this view?",
           "existing_cards": "You can't delete a view that has cards in it. Remove the cards first."
         },
         "menu": {
           "configure_ui": "Configure UI",
-          "unused_entities": "Unused entities",
           "help": "Help",
           "refresh": "Refresh",
           "close": "Close"