From 87b63301f28bbaf2bce0ab992749e2c50902f6eb Mon Sep 17 00:00:00 2001
From: Nick Fisher <nick.fisher@avinium.com>
Date: Mon, 2 Jun 2025 12:57:22 +0800
Subject: [PATCH] require dispose() on InputHandlerDelegate and update sample
 implementations

---
 .../lib/src/input/src/delegate_input_handler.dart     | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/thermion_dart/lib/src/input/src/delegate_input_handler.dart b/thermion_dart/lib/src/input/src/delegate_input_handler.dart
index 6c260e1c..f34ec804 100644
--- a/thermion_dart/lib/src/input/src/delegate_input_handler.dart
+++ b/thermion_dart/lib/src/input/src/delegate_input_handler.dart
@@ -7,7 +7,13 @@ import 'package:thermion_dart/thermion_dart.dart';
 typedef PointerEventDetails = (Vector2 localPosition, Vector2 delta);
 
 abstract class InputHandlerDelegate {
-  Future handle(List<InputEvent> events);
+  
+  Future handle(List<InputEvent> events) async {
+    // noop, override to implement
+  }
+  Future dispose() async {
+    // noop, override if you need
+  }
 }
 
 ///
@@ -98,6 +104,9 @@ class DelegateInputHandler implements InputHandler {
   @override
   Future dispose() async {
     FilamentApp.instance!.unregisterRequestFrameHook(process);
+    for (final delegate in delegates) {
+      delegate.dispose();
+    }
   }
 
   @override