Exclude conditional elements

src/common/util/deep-equal.ts

@@ -1,6 +1,16 @@
 // From https://github.com/epoberezkin/fast-deep-equal
 // MIT License - Copyright (c) 2017 Evgeny Poberezkin
-export const deepEqual = (a: any, b: any): boolean => {
+
+interface DeepEqualOptions {
+  /** Compare Symbol properties in addition to string keys */
+  compareSymbols?: boolean;
+}
+
+export const deepEqual = (
+  a: any,
+  b: any,
+  options?: DeepEqualOptions
+): boolean => {
   if (a === b) {
     return true;
   }
@@ -18,7 +28,7 @@ export const deepEqual = (a: any, b: any): boolean => {
         return false;
       }
       for (i = length; i-- !== 0; ) {
-        if (!deepEqual(a[i], b[i])) {
+        if (!deepEqual(a[i], b[i], options)) {
           return false;
         }
       }
@@ -35,7 +45,7 @@ export const deepEqual = (a: any, b: any): boolean => {
         }
       }
       for (i of a.entries()) {
-        if (!deepEqual(i[1], b.get(i[0]))) {
+        if (!deepEqual(i[1], b.get(i[0]), options)) {
           return false;
         }
       }
@@ -93,11 +103,28 @@ export const deepEqual = (a: any, b: any): boolean => {
     for (i = length; i-- !== 0; ) {
       const key = keys[i];
 
-      if (!deepEqual(a[key], b[key])) {
+      if (!deepEqual(a[key], b[key], options)) {
         return false;
       }
     }
 
+    // Compare Symbol properties if requested
+    if (options?.compareSymbols) {
+      const symbolsA = Object.getOwnPropertySymbols(a);
+      const symbolsB = Object.getOwnPropertySymbols(b);
+      if (symbolsA.length !== symbolsB.length) {
+        return false;
+      }
+      for (const sym of symbolsA) {
+        if (!Object.prototype.hasOwnProperty.call(b, sym)) {
+          return false;
+        }
+        if (!deepEqual(a[sym], b[sym], options)) {
+          return false;
+        }
+      }
+    }
+
     return true;
   }
 

src/panels/lovelace/cards/hui-picture-elements-card.ts

@@ -11,7 +11,10 @@ import { findEntities } from "../common/find-entities";
 import type { LovelaceElement, LovelaceElementConfig } from "../elements/types";
 import type { LovelaceCard, LovelaceCardEditor } from "../types";
 import { createStyledHuiElement } from "./picture-elements/create-styled-hui-element";
-import type { PictureElementsCardConfig } from "./types";
+import {
+  PREVIEW_CLICK_CALLBACK,
+  type PictureElementsCardConfig,
+} from "./types";
 import type { PersonEntity } from "../../../data/person";
 
 @customElement("hui-picture-elements-card")
@@ -166,6 +169,7 @@ class HuiPictureElementsCard extends LitElement implements LovelaceCard {
             .aspectRatio=${this._config.aspect_ratio}
             .darkModeFilter=${this._config.dark_mode_filter}
             .darkModeImage=${darkModeImage}
+            @click=${this._handleImageClick}
           ></hui-image>
           ${this._elements}
         </div>
@@ -221,6 +225,19 @@ class HuiPictureElementsCard extends LitElement implements LovelaceCard {
       curCardEl === elToReplace ? newCardEl : curCardEl
     );
   }
+
+  private _handleImageClick(ev: MouseEvent): void {
+    if (!this.preview || !this._config?.[PREVIEW_CLICK_CALLBACK]) {
+      return;
+    }
+
+    const rect = (ev.currentTarget as HTMLElement).getBoundingClientRect();
+    const x = ((ev.clientX - rect.left) / rect.width) * 100;
+    const y = ((ev.clientY - rect.top) / rect.height) * 100;
+
+    // only the edited card has this callback
+    this._config[PREVIEW_CLICK_CALLBACK](x, y);
+  }
 }
 
 declare global {

src/panels/lovelace/cards/types.ts

@@ -483,6 +483,10 @@ export interface PictureCardConfig extends LovelaceCardConfig {
   alt_text?: string;
 }
 
+// Symbol for preview click callback - preserved through spreads, not serialized
+// This allows the editor to attach a callback that only exists on the edited card's config
+export const PREVIEW_CLICK_CALLBACK = Symbol("previewClickCallback");
+
 export interface PictureElementsCardConfig extends LovelaceCardConfig {
   title?: string;
   image?: string | MediaSelectorValue;
@@ -497,6 +501,7 @@ export interface PictureElementsCardConfig extends LovelaceCardConfig {
   theme?: string;
   dark_mode_image?: string | MediaSelectorValue;
   dark_mode_filter?: string;
+  [PREVIEW_CLICK_CALLBACK]?: (x: number, y: number) => void;
 }
 
 export interface PictureEntityCardConfig extends LovelaceCardConfig {

src/panels/lovelace/editor/config-elements/hui-picture-elements-card-editor.ts

@@ -15,12 +15,16 @@ import {
 } from "superstruct";
 import type { HASSDomEvent } from "../../../../common/dom/fire_event";
 import { fireEvent } from "../../../../common/dom/fire_event";
+import "../../../../components/ha-alert";
 import "../../../../components/ha-card";
 import "../../../../components/ha-form/ha-form";
 import "../../../../components/ha-icon";
 import "../../../../components/ha-switch";
 import type { HomeAssistant } from "../../../../types";
-import type { PictureElementsCardConfig } from "../../cards/types";
+import {
+  PREVIEW_CLICK_CALLBACK,
+  type PictureElementsCardConfig,
+} from "../../cards/types";
 import type { LovelaceCardEditor } from "../../types";
 import "../hui-sub-element-editor";
 import { baseLovelaceCardConfig } from "../structs/base-card-struct";
@@ -28,7 +32,6 @@ import type { EditDetailElementEvent, SubElementEditorConfig } from "../types";
 import { configElementStyle } from "./config-elements-style";
 import "../hui-picture-elements-card-row-editor";
 import type { LovelaceElementConfig } from "../../elements/types";
-import type { LovelaceCardConfig } from "../../../../data/lovelace/config/card";
 import type { LocalizeFunc } from "../../../../common/translations/localize";
 
 const genericElementConfigStruct = type({
@@ -66,6 +69,44 @@ export class HuiPictureElementsCardEditor
     this._config = config;
   }
 
+  private _onPreviewClick = (x: number, y: number): void => {
+    if (this._subElementEditorConfig?.type === "element") {
+      this._handlePositionClick(x, y);
+    }
+  };
+
+  private _handlePositionClick(x: number, y: number): void {
+    if (
+      !this._subElementEditorConfig?.elementConfig ||
+      this._subElementEditorConfig.type !== "element" ||
+      this._subElementEditorConfig.elementConfig.type === "conditional"
+    ) {
+      return;
+    }
+
+    const elementConfig = this._subElementEditorConfig
+      .elementConfig as LovelaceElementConfig;
+    const currentPosition = (elementConfig.style as Record<string, string>)
+      ?.position;
+    if (currentPosition && currentPosition !== "absolute") {
+      return;
+    }
+
+    const newElement = {
+      ...elementConfig,
+      style: {
+        ...((elementConfig.style as Record<string, string>) || {}),
+        left: `${Math.round(x)}%`,
+        top: `${Math.round(y)}%`,
+      },
+    };
+
+    const updateEvent = new CustomEvent("config-changed", {
+      detail: { config: newElement },
+    });
+    this._handleSubElementChanged(updateEvent);
+  }
+
   private _schema = memoizeOne(
     (localize: LocalizeFunc) =>
       [
@@ -138,6 +179,16 @@ export class HuiPictureElementsCardEditor
 
     if (this._subElementEditorConfig) {
       return html`
+        ${this._subElementEditorConfig.type === "element" &&
+        this._subElementEditorConfig.elementConfig?.type !== "conditional"
+          ? html`
+              <ha-alert alert-type="info">
+                ${this.hass.localize(
+                  "ui.panel.lovelace.editor.card.picture-elements.position_hint"
+                )}
+              </ha-alert>
+            `
+          : nothing}
         <hui-sub-element-editor
           .hass=${this.hass}
           .config=${this._subElementEditorConfig}
@@ -181,6 +232,7 @@ export class HuiPictureElementsCardEditor
       return;
     }
 
+    // no need to attach the preview click callback here, no element is being edited
     fireEvent(this, "config-changed", { config: ev.detail.value });
   }
 
@@ -191,7 +243,8 @@ export class HuiPictureElementsCardEditor
     const config = {
       ...this._config,
       elements: ev.detail.elements as LovelaceElementConfig[],
-    } as LovelaceCardConfig;
+      [PREVIEW_CLICK_CALLBACK]: this._onPreviewClick,
+    } as PictureElementsCardConfig;
 
     fireEvent(this, "config-changed", { config });
 
@@ -232,7 +285,12 @@ export class HuiPictureElementsCardEditor
       elementConfig: value,
     };
 
-    fireEvent(this, "config-changed", { config: this._config });
+    fireEvent(this, "config-changed", {
+      config: {
+        ...this._config,
+        [PREVIEW_CLICK_CALLBACK]: this._onPreviewClick,
+      },
+    });
   }
 
   private _editDetailElement(ev: HASSDomEvent<EditDetailElementEvent>): void {

src/panels/lovelace/editor/get-element-stub-config.ts

@@ -10,7 +10,9 @@ export const getElementStubConfig = async (
 ): Promise<LovelaceElementConfig> => {
   let elementConfig: LovelaceElementConfig = { type };
 
-  if (type !== "conditional") {
+  if (type === "conditional") {
+    elementConfig = { type, conditions: [], elements: [] };
+  } else {
     elementConfig.style = { left: "50%", top: "50%" };
   }
 

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

@@ -89,7 +89,11 @@ export abstract class HuiElementEditor<
   }
 
   public set value(config: T | undefined) {
-    if (this._config && deepEqual(config, this._config)) {
+    // Compare symbols to detect callback changes (e.g., preview click handlers)
+    if (
+      this._config &&
+      deepEqual(config, this._config, { compareSymbols: true })
+    ) {
       return;
     }
     this._config = config;

src/translations/en.json

@@ -8217,6 +8217,7 @@
               "dark_mode_image": "Dark mode image path",
               "state_filter": "State filter",
               "dark_mode_filter": "Dark mode state filter",
+              "position_hint": "Click on the image preview to position this element",
               "element_types": {
                 "state-badge": "State badge",
                 "state-icon": "State icon",