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Better error handling

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This commit is contained in:
Anton Tananaev 2025-06-30 23:00:08 -07:00
parent 8ba5641591
commit 36c618170e
4 changed files with 25 additions and 11 deletions
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11
lib/main.dart
View file

@ -1,3 +1,5 @@
import 'dart:developer' as developer;
import 'package:firebase_core/firebase_core.dart';
import 'package:firebase_crashlytics/firebase_crashlytics.dart';
import 'package:flutter/material.dart';
@ -10,6 +12,8 @@ import 'l10n/app_localizations.dart';
import 'main_screen.dart';
import 'preferences.dart';
final messengerKey = GlobalKey<ScaffoldMessengerState>();
void main() async {
WidgetsFlutterBinding.ensureInitialized();
await Firebase.initializeApp();
@ -37,7 +41,11 @@ class _MainAppState extends State<MainApp> {
WidgetsBinding.instance.addPostFrameCallback((_) async {
await rateMyApp.init();
if (mounted && rateMyApp.shouldOpenDialog) {
rateMyApp.showRateDialog(context);
try {
await rateMyApp.showRateDialog(context);
} catch (error) {
developer.log('Failed to show rate dialog', error: error);
}
}
});
}
@ -45,6 +53,7 @@ class _MainAppState extends State<MainApp> {
@override
Widget build(BuildContext context) {
return MaterialApp(
scaffoldMessengerKey: messengerKey,
localizationsDelegates: AppLocalizations.localizationsDelegates,
supportedLocales: AppLocalizations.supportedLocales,
theme: ThemeData(

18
lib/main_screen.dart
View file

@ -1,6 +1,6 @@
import 'dart:developer' as developer;
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:traccar_client/main.dart';
import 'package:traccar_client/password_service.dart';
import 'package:traccar_client/preferences.dart';
import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
@ -97,8 +97,14 @@ class _MainScreenState extends State<MainScreen> {
onChanged: (bool value) async {
if (await PasswordService.authenticate(context) && mounted) {
if (value) {
bg.BackgroundGeolocation.start();
_checkBatteryOptimizations(context);
try {
await bg.BackgroundGeolocation.start();
if (mounted) {
_checkBatteryOptimizations(context);
}
} on PlatformException catch (error) {
messengerKey.currentState?.showSnackBar(SnackBar(content: Text(error.message ?? error.code)));
}
} else {
bg.BackgroundGeolocation.stop();
}
@ -126,8 +132,8 @@ class _MainScreenState extends State<MainScreen> {
onPressed: () async {
try {
await bg.BackgroundGeolocation.getCurrentPosition(samples: 1, persist: true, extras: {'manual': true});
} catch (error) {
developer.log('Failed to fetch location', error: error);
} on PlatformException catch (error) {
messengerKey.currentState?.showSnackBar(SnackBar(content: Text(error.message ?? error.code)));
}
},
child: Text(AppLocalizations.of(context)!.locationButton),

1
lib/quick_actions.dart
View file

@ -21,7 +21,6 @@ class _QuickActionsInitializerState extends State<QuickActionsInitializer> {
void initState() {
super.initState();
quickActions.initialize((shortcutType) async {
developer.log('action $shortcutType');
switch (shortcutType) {
case 'start':
bg.BackgroundGeolocation.start();

4
lib/settings_screen.dart
View file

@ -3,6 +3,7 @@ import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_background_geolocation/flutter_background_geolocation.dart' as bg;
import 'package:traccar_client/main.dart';
import 'package:traccar_client/password_service.dart';
import 'package:traccar_client/qr_code_screen.dart';
import 'package:wakelock_partial_android/wakelock_partial_android.dart';
@ -35,7 +36,6 @@ class _SettingsScreenState extends State<SettingsScreen> {
: Preferences.instance.getString(key) ?? '';
final controller = TextEditingController(text: initialValue);
final scaffoldManager = ScaffoldMessenger.of(context);
final errorMessage = AppLocalizations.of(context)!.invalidValue;
final result = await showDialog<String>(
@ -64,7 +64,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
if (key == Preferences.url) {
final uri = Uri.tryParse(result);
if (uri == null || uri.host.isEmpty || !(uri.scheme == 'http' || uri.scheme == 'https')) {
scaffoldManager.showSnackBar(SnackBar(content: Text(errorMessage)));
messengerKey.currentState?.showSnackBar(SnackBar(content: Text(errorMessage)));
return;
}
}