tweaks

Signed-off-by: dom <githubaccount56556@proton.me>

lib/pages/search_panel/controller.dart

@@ -58,6 +58,10 @@ class SearchPanelController<R extends SearchNumData<T>, T>
 
   StreamSubscription? _listener;
 
+  void cancelListener() {
+    _listener?.cancel();
+  }
+
   @override
   void onInit() {
     super.onInit();
@@ -113,10 +117,4 @@ class SearchPanelController<R extends SearchNumData<T>, T>
     scrollController.jumpToTop();
     return super.onReload();
   }
-
-  @override
-  void onClose() {
-    _listener?.cancel();
-    super.onClose();
-  }
 }

lib/pages/search_panel/view.dart

@@ -32,6 +32,12 @@ abstract class CommonSearchPanelState<
   @override
   bool get wantKeepAlive => true;
 
+  @override
+  void dispose() {
+    controller.cancelListener();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     super.build(context);