automatic ui reset

Author: FaFre

app/lib/main.dart

@@ -23,6 +23,7 @@ import 'package:background_fetch/background_fetch.dart';
 import 'package:dynamic_color/dynamic_color.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:flutter_mozilla_components/flutter_mozilla_components.dart'
     show GeckoBrowserService, GeckoLoggingService, LogLevel;
 import 'package:home_widget/home_widget.dart';
@@ -48,6 +49,26 @@ class _MainWidget extends HookConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final rootKey = ref.watch(appStateKeyProvider);
 
+    final pauseTime = useRef<DateTime?>(null);
+    useOnAppLifecycleStateChange((previous, current) {
+      switch (current) {
+        case AppLifecycleState.resumed:
+          if (pauseTime.value != null &&
+              DateTime.now().difference(pauseTime.value!) >
+                  const Duration(minutes: 30)) {
+            //Rebuild widget tree after long time of inactivity
+            ref.read(appStateKeyProvider.notifier).reset();
+            logger.i('UI reset');
+          }
+          pauseTime.value = null;
+        case AppLifecycleState.detached:
+        case AppLifecycleState.inactive:
+        case AppLifecycleState.hidden:
+        case AppLifecycleState.paused:
+          pauseTime.value ??= DateTime.now();
+      }
+    });
+
     final themeMode = ref.watch(
       generalSettingsWithDefaultsProvider.select((value) => value.themeMode),
     );