Add initial field to the helper input_number in UI (#13378)

src/panels/config/helpers/forms/ha-input_number-form.ts

@@ -26,6 +26,8 @@ class HaInputNumberForm extends LitElement {
 
   @state() private _min?: number;
 
+  @state() private _initial?: number;
+
   @state() private _mode?: string;
 
   @state() private _step?: number;
@@ -42,6 +44,7 @@ class HaInputNumberForm extends LitElement {
       this._min = item.min ?? 0;
       this._mode = item.mode || "slider";
       this._step = item.step ?? 1;
+      this._initial = item.initial ?? 0;
       this._unit_of_measurement = item.unit_of_measurement;
     } else {
       this._item = {
@@ -54,6 +57,7 @@ class HaInputNumberForm extends LitElement {
       this._min = 0;
       this._mode = "slider";
       this._step = 1;
+      this._initial = 0;
     }
   }
 
@@ -112,6 +116,15 @@ class HaInputNumberForm extends LitElement {
             "ui.dialogs.helper_settings.input_number.max"
           )}
         ></ha-textfield>
+        <ha-textfield
+          .value=${this._initial}
+          .configValue=${"initial"}
+          type="number"
+          @input=${this._valueChanged}
+          .label=${this.hass!.localize(
+            "ui.dialogs.helper_settings.input_number.initial"
+          )}
+        ></ha-textfield>
         ${this.hass.userData?.showAdvanced
           ? html`
               <div class="layout horizontal center justified">

src/translations/en.json

@@ -916,6 +916,7 @@
           "pattern": "Regex pattern for client-side validation"
         },
         "input_number": {
+          "initial": "Initial value",
           "min": "Minimum value",
           "max": "Maximum value",
           "mode": "Display mode",