fix(useExpansibleController): add dispose

Author: Reprevise

packages/flutter_hooks/lib/src/expansion_tile_controller.dart

@@ -27,11 +27,17 @@ class _ExpansibleControllerHook extends Hook<ExpansibleController> {
 
 class _ExpansibleControllerHookState
  extends HookState<ExpansibleController, _ExpansibleControllerHook> {
- final controller = ExpansibleController();
+ final _controller = ExpansibleController();
 
  @override
  String get debugLabel => 'useExpansibleController';
 
  @override
- ExpansibleController build(BuildContext context) => controller;
+ ExpansibleController build(BuildContext context) => _controller;
+
+ @override
+ void dispose() {
+ _controller.dispose();
+ super.dispose();
+ }
 }

packages/flutter_hooks/test/use_expansible_controller_test.dart

@@ -78,5 +78,33 @@ void main() {
  controller.collapse();
  expect(controller.isExpanded, false);
  });
+
+ testWidgets('check ExpansibleController gets disposed', (tester) async {
+ late ExpansibleController controller;
+ await tester.pumpWidget(MaterialApp(
+ home: Scaffold(
+ body: HookBuilder(builder: (context) {
+ controller = useExpansibleController();
+ return ExpansionTile(
+ controller: controller,
+ title: const Text('Expansion Tile'),
+ );
+ }),
+ ),
+ ));
+
+ await tester.pumpWidget(const SizedBox());
+
+ expect(
+ () => controller.addListener(() {}),
+ throwsA(
+ isFlutterError.having(
+ (e) => e.message,
+ 'message',
+ contains('disposed'),
+ ),
+ ),
+ );
+ });
  });
 }