From d2a276e70364ca10f13db0c0fe8f2fd78586d300 Mon Sep 17 00:00:00 2001
From: beo3000 <pakabu@web.de>
Date: Sun, 8 Feb 2026 16:34:43 +0100
Subject: [PATCH] number keys for num panel

---
 .../Components/Game/NumberPanel.razor         | 38 +++++++++++++++++++
 src/GoodWood.Web/wwwroot/js/numberPanel.js    |  9 +++++
 2 files changed, 47 insertions(+)
 create mode 100644 src/GoodWood.Web/wwwroot/js/numberPanel.js

diff --git a/src/GoodWood.Web/Components/Game/NumberPanel.razor b/src/GoodWood.Web/Components/Game/NumberPanel.razor
index 2e0a2cc..46c451d 100644
--- a/src/GoodWood.Web/Components/Game/NumberPanel.razor
+++ b/src/GoodWood.Web/Components/Game/NumberPanel.razor
@@ -1,4 +1,7 @@
 @using GoodWood.Domain.Enums
+@using Microsoft.JSInterop
+@inject IJSRuntime JS
+@implements IAsyncDisposable
 
 <div class="number-panel">
     <div class="number-buttons">
@@ -132,6 +135,41 @@
     //     };
     // }
 
+    private DotNetObjectReference<NumberPanel>? _dotNetRef;
+    private IJSObjectReference? _jsModule;
+    private IJSObjectReference? _keyListener;
+
+    protected override async Task OnAfterRenderAsync(bool firstRender)
+    {
+        if (firstRender)
+        {
+            _dotNetRef = DotNetObjectReference.Create(this);
+            _jsModule = await JS.InvokeAsync<IJSObjectReference>("import", "/js/numberPanel.js");
+            _keyListener = await _jsModule.InvokeAsync<IJSObjectReference>("registerKeyListener", _dotNetRef);
+        }
+    }
+
+    [JSInvokable]
+    public async Task HandleKeyPress(int number)
+    {
+        if (!IsInteractive)
+            return;
+
+        await OnNumberClicked.InvokeAsync(number);
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        if (_keyListener is not null)
+        {
+            await _keyListener.InvokeVoidAsync("dispose");
+            await _keyListener.DisposeAsync();
+        }
+        if (_jsModule is not null)
+            await _jsModule.DisposeAsync();
+        _dotNetRef?.Dispose();
+    }
+
     private async Task HandleNumberClick(int number)
     {
         if (!IsInteractive)
diff --git a/src/GoodWood.Web/wwwroot/js/numberPanel.js b/src/GoodWood.Web/wwwroot/js/numberPanel.js
new file mode 100644
index 0000000..5ddfc22
--- /dev/null
+++ b/src/GoodWood.Web/wwwroot/js/numberPanel.js
@@ -0,0 +1,9 @@
+export function registerKeyListener(dotNetRef) {
+    function handler(e) {
+        if (e.key >= '0' && e.key <= '9' && !e.ctrlKey && !e.altKey && !e.metaKey) {
+            dotNetRef.invokeMethodAsync('HandleKeyPress', parseInt(e.key));
+        }
+    }
+    document.addEventListener('keydown', handler);
+    return { dispose: () => document.removeEventListener('keydown', handler) };
+}