First draft of strategy editor

src/data/lovelace.ts

@@ -17,12 +17,14 @@ export interface LovelacePanelConfig {
   mode: "yaml" | "storage";
 }
 
+export interface LovelaceStrategyConfig {
+  type: string;
+  options?: Record<string, unknown>;
+}
+
 export interface LovelaceConfig {
   title?: string;
-  strategy?: {
-    type: string;
-    options?: Record<string, unknown>;
-  };
+  strategy?: LovelaceStrategyConfig;
   views: LovelaceViewConfig[];
   background?: string;
 }

src/panels/lovelace/editor/dashboard-strategy-editor/hui-dashboard-strategy-element-editor.ts

@@ -0,0 +1,32 @@
+import { customElement } from "lit/decorators";
+import { LovelaceConfig } from "../../../../data/lovelace";
+import {
+  getLovelaceStrategy,
+  LovelaceDashboardStrategy,
+  type LovelaceDashboardStrategyEditor,
+} from "../../strategies/get-strategy";
+import { HuiElementEditor } from "../hui-element-editor";
+
+@customElement("hui-dashboard-strategy-element-editor")
+export class HuiDashboardStrategyElementEditor extends HuiElementEditor<LovelaceConfig> {
+  protected async getConfigElement(): Promise<
+    LovelaceDashboardStrategyEditor | undefined
+  > {
+    const elClass = await getLovelaceStrategy<LovelaceDashboardStrategy>(
+      this.configElementType!
+    );
+
+    // Check if a GUI editor exists
+    if (elClass && elClass.getConfigElement) {
+      return elClass.getConfigElement();
+    }
+
+    return undefined;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "hui-dashboard-strategy-element-editor": HuiDashboardStrategyElementEditor;
+  }
+}

src/panels/lovelace/editor/dashboard-strategy-editor/hui-original-states-dashboard-strategy-editor.ts

@@ -0,0 +1,77 @@
+import { html, LitElement, nothing } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { fireEvent } from "../../../../common/dom/fire_event";
+import "../../../../components/ha-form/ha-form";
+import type {
+  HaFormSchema,
+  SchemaUnion,
+} from "../../../../components/ha-form/types";
+import { LovelaceStrategyConfig } from "../../../../data/lovelace";
+import type { HomeAssistant } from "../../../../types";
+import { LovelaceDashboardStrategyEditor } from "../../strategies/get-strategy";
+
+const SCHEMA = [
+  {
+    name: "no_area_group",
+    selector: {
+      boolean: {},
+    },
+  },
+] as const satisfies readonly HaFormSchema[];
+
+@customElement("hui-original-states-dashboard-strategy-editor")
+export class HuiSensorCardEditor
+  extends LitElement
+  implements LovelaceDashboardStrategyEditor
+{
+  @property({ attribute: false }) public hass?: HomeAssistant;
+
+  @state() private _config?: LovelaceStrategyConfig;
+
+  public setConfig(config: LovelaceStrategyConfig): void {
+    this._config = config;
+  }
+
+  protected render() {
+    if (!this.hass || !this._config) {
+      return nothing;
+    }
+
+    const data = this._config.options;
+
+    return html`
+      <ha-form
+        .hass=${this.hass}
+        .data=${data}
+        .schema=${SCHEMA}
+        .computeLabel=${this._computeLabelCallback}
+        @value-changed=${this._valueChanged}
+      ></ha-form>
+    `;
+  }
+
+  private _valueChanged(ev: CustomEvent): void {
+    const config = {
+      type: this._config!.type,
+      options: ev.detail.value,
+    };
+    fireEvent(this, "config-changed", { config });
+  }
+
+  private _computeLabelCallback = (schema: SchemaUnion<typeof SCHEMA>) => {
+    switch (schema.name) {
+      case "no_area_group":
+        return "Do not group by area";
+      default:
+        return this.hass!.localize(
+          `ui.panel.lovelace.editor.card.generic.${schema.name}`
+        );
+    }
+  };
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "hui-original-states-dashboard-strategy-editor": HuiSensorCardEditor;
+  }
+}

src/panels/lovelace/editor/hui-element-editor.ts

@@ -19,6 +19,7 @@ import type { HaCodeEditor } from "../../../components/ha-code-editor";
 import type {
   LovelaceCardConfig,
   LovelaceConfig,
+  LovelaceStrategyConfig,
 } from "../../../data/lovelace";
 import type { HomeAssistant } from "../../../types";
 import type { LovelaceRowConfig } from "../entity-rows/types";
@@ -38,7 +39,8 @@ export interface ConfigChangedEvent {
     | LovelaceCardConfig
     | LovelaceRowConfig
     | LovelaceHeaderFooterConfig
-    | LovelaceTileFeatureConfig;
+    | LovelaceTileFeatureConfig
+    | LovelaceStrategyConfig;
   error?: string;
   guiModeAvailable?: boolean;
 }

src/panels/lovelace/hui-root.ts

@@ -19,12 +19,12 @@ import {
 import "@polymer/paper-tabs/paper-tab";
 import "@polymer/paper-tabs/paper-tabs";
 import {
-  css,
   CSSResultGroup,
-  html,
   LitElement,
   PropertyValues,
   TemplateResult,
+  css,
+  html,
 } from "lit";
 import { customElement, property, state } from "lit/decorators";
 import { classMap } from "lit/directives/class-map";
@@ -68,6 +68,7 @@ import { documentationUrl } from "../../util/documentation-url";
 import { swapView } from "./editor/config-util";
 import { showEditLovelaceDialog } from "./editor/lovelace-editor/show-edit-lovelace-dialog";
 import { showEditViewDialog } from "./editor/view-editor/show-edit-view-dialog";
+import { showDashboardStrategyEditorDialog } from "./strategies/device-registry-detail/show-dialog-dashboard-strategy-editor";
 import type { Lovelace } from "./types";
 import "./views/hui-view";
 import type { HUIView } from "./views/hui-view";
@@ -806,6 +807,14 @@ class HUIRoot extends LitElement {
       });
       return;
     }
+    if (this.lovelace!.rawConfig?.strategy != null) {
+      showDashboardStrategyEditorDialog(this, {
+        lovelaceConfig: this.lovelace!.rawConfig,
+        saveConfig: this.lovelace!.saveConfig,
+        strategyConfig: this.lovelace!.rawConfig.strategy,
+      });
+      return;
+    }
     this.lovelace!.setEditMode(true);
   }
 

src/panels/lovelace/strategies/device-registry-detail/dialog-dashboard-strategy-editor.ts

@@ -0,0 +1,125 @@
+import { css, CSSResultGroup, html, LitElement, nothing } from "lit";
+import { customElement, property, query, state } from "lit/decorators";
+import { fireEvent, HASSDomEvent } from "../../../../common/dom/fire_event";
+import { createCloseHeading } from "../../../../components/ha-dialog";
+import { LovelaceStrategyConfig } from "../../../../data/lovelace";
+import { haStyle, haStyleDialog } from "../../../../resources/styles";
+import type { HomeAssistant } from "../../../../types";
+import { showSaveSuccessToast } from "../../../../util/toast-saved-success";
+import "../../editor/dashboard-strategy-editor/hui-dashboard-strategy-element-editor";
+import type { HuiDashboardStrategyElementEditor } from "../../editor/dashboard-strategy-editor/hui-dashboard-strategy-element-editor";
+import { ConfigChangedEvent } from "../../editor/hui-element-editor";
+import { GUIModeChangedEvent } from "../../editor/types";
+import type { DashboardStrategyEditorDialogParams } from "./show-dialog-dashboard-strategy-editor";
+
+@customElement("dialog-dashboard-strategy-editor")
+class DialogDashboardStrategyEditor extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @state() private _params?: DashboardStrategyEditorDialogParams;
+
+  @state() private _strategyConfig?: LovelaceStrategyConfig;
+
+  @state() private _GUImode = true;
+
+  @state() private _guiModeAvailable? = true;
+
+  @query("hui-dashboard-strategy-element-editor")
+  private _strategyEditorEl?: HuiDashboardStrategyElementEditor;
+
+  public async showDialog(
+    params: DashboardStrategyEditorDialogParams
+  ): Promise<void> {
+    this._params = params;
+    this._strategyConfig = params.strategyConfig;
+    await this.updateComplete;
+  }
+
+  public closeDialog(): void {
+    this._params = undefined;
+    this._strategyConfig = undefined;
+    fireEvent(this, "dialog-closed", { dialog: this.localName });
+  }
+
+  private _handleConfigChanged(ev: HASSDomEvent<ConfigChangedEvent>) {
+    ev.stopPropagation();
+    this._guiModeAvailable = ev.detail.guiModeAvailable;
+    this._strategyConfig = ev.detail.config as LovelaceStrategyConfig;
+  }
+
+  private _handleGUIModeChanged(ev: HASSDomEvent<GUIModeChangedEvent>): void {
+    ev.stopPropagation();
+    this._GUImode = ev.detail.guiMode;
+    this._guiModeAvailable = ev.detail.guiModeAvailable;
+  }
+
+  private _toggleMode(): void {
+    this._strategyEditorEl?.toggleMode();
+  }
+
+  private _opened() {
+    this._strategyEditorEl?.focusYamlEditor();
+  }
+
+  private async _save(): Promise<void> {
+    await this._params!.saveConfig({
+      ...this._params!.lovelaceConfig,
+      strategy: this._strategyConfig,
+    });
+    showSaveSuccessToast(this, this.hass);
+    this.closeDialog();
+  }
+
+  protected render() {
+    if (!this._params || !this._strategyConfig) {
+      return nothing;
+    }
+
+    return html`
+      <ha-dialog
+        open
+        @closed=${this.closeDialog}
+        .heading=${createCloseHeading(this.hass, "Edit dashboard")}
+        @opened=${this._opened}
+      >
+        <hui-dashboard-strategy-element-editor
+          .hass=${this.hass}
+          .lovelace=${this._params.lovelaceConfig}
+          .value=${this._strategyConfig}
+          @config-changed=${this._handleConfigChanged}
+          @GUImode-changed=${this._handleGUIModeChanged}
+          dialogInitialFocus
+        ></hui-dashboard-strategy-element-editor>
+        ${this._strategyConfig !== undefined
+          ? html`
+              <mwc-button
+                slot="secondaryAction"
+                @click=${this._toggleMode}
+                .disabled=${!this._guiModeAvailable}
+                class="gui-mode-button"
+              >
+                ${this.hass!.localize(
+                  !this._strategyEditorEl || this._GUImode
+                    ? "ui.panel.lovelace.editor.edit_card.show_code_editor"
+                    : "ui.panel.lovelace.editor.edit_card.show_visual_editor"
+                )}
+              </mwc-button>
+              <mwc-button @click=${this._save} slot="primaryAction">
+                ${this.hass!.localize("ui.common.save")}
+              </mwc-button>
+            `
+          : nothing}
+      </ha-dialog>
+    `;
+  }
+
+  static get styles(): CSSResultGroup {
+    return [haStyle, haStyleDialog, css``];
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "dialog-dashboard-strategy-editor": DialogDashboardStrategyEditor;
+  }
+}

src/panels/lovelace/strategies/device-registry-detail/show-dialog-dashboard-strategy-editor.ts

@@ -0,0 +1,25 @@
+import { fireEvent } from "../../../../common/dom/fire_event";
+import {
+  LovelaceConfig,
+  LovelaceStrategyConfig,
+} from "../../../../data/lovelace";
+
+export interface DashboardStrategyEditorDialogParams {
+  lovelaceConfig: LovelaceConfig;
+  saveConfig: (config: LovelaceConfig) => void;
+  strategyConfig: LovelaceStrategyConfig;
+}
+
+export const loadDashboardStrategyEditorDialog = () =>
+  import("./dialog-dashboard-strategy-editor");
+
+export const showDashboardStrategyEditorDialog = (
+  element: HTMLElement,
+  params: DashboardStrategyEditorDialogParams
+): void => {
+  fireEvent(element, "show-dialog", {
+    dialogTag: "dialog-dashboard-strategy-editor",
+    dialogImport: loadDashboardStrategyEditorDialog,
+    dialogParams: params,
+  });
+};

src/panels/lovelace/strategies/get-strategy.ts

@@ -1,5 +1,10 @@
-import { LovelaceConfig, LovelaceViewConfig } from "../../../data/lovelace";
+import {
+  LovelaceConfig,
+  LovelaceStrategyConfig,
+  LovelaceViewConfig,
+} from "../../../data/lovelace";
 import { AsyncReturnType, HomeAssistant } from "../../../types";
+import { LovelaceGenericElementEditor } from "../types";
 
 const MAX_WAIT_STRATEGY_LOAD = 5000;
 const CUSTOM_PREFIX = "custom:";
@@ -10,6 +15,7 @@ export interface LovelaceDashboardStrategy {
     hass: HomeAssistant;
     narrow: boolean | undefined;
   }): Promise<LovelaceConfig>;
+  getConfigElement?: () => LovelaceDashboardStrategyEditor;
 }
 
 export interface LovelaceViewStrategy {
@@ -21,6 +27,11 @@ export interface LovelaceViewStrategy {
   }): Promise<LovelaceViewConfig>;
 }
 
+export interface LovelaceDashboardStrategyEditor
+  extends LovelaceGenericElementEditor {
+  setConfig(config: LovelaceStrategyConfig): void;
+}
+
 const strategies: Record<
   string,
   () => Promise<LovelaceDashboardStrategy | LovelaceViewStrategy>
@@ -31,7 +42,7 @@ const strategies: Record<
     (await import("../../energy/strategies/energy-strategy")).EnergyStrategy,
 };
 
-const getLovelaceStrategy = async <
+export const getLovelaceStrategy = async <
   T extends LovelaceDashboardStrategy | LovelaceViewStrategy,
 >(
   strategyType: string