feat: MeshCore SAR - Flutter BLE mesh radio companion app

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
Janez T
2026-02-28 10:11:33 +01:00
commit baf49d27d8
313 changed files with 101770 additions and 0 deletions

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import 'package:flutter/material.dart';
import '../l10n/app_localizations.dart';
import '../services/wizard_preferences.dart';
/// Welcome wizard screen to introduce new users to the app
class WelcomeWizardScreen extends StatefulWidget {
final VoidCallback? onCompleted;
const WelcomeWizardScreen({super.key, this.onCompleted});
@override
State<WelcomeWizardScreen> createState() => _WelcomeWizardScreenState();
}
class _WelcomeWizardScreenState extends State<WelcomeWizardScreen> {
final PageController _pageController = PageController();
int _currentPage = 0;
static const int _totalPages = 6;
@override
void dispose() {
_pageController.dispose();
super.dispose();
}
void _onPageChanged(int page) {
setState(() {
_currentPage = page;
});
}
void _nextPage() {
if (_currentPage < _totalPages - 1) {
_pageController.nextPage(
duration: const Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
} else {
_completeWizard();
}
}
void _previousPage() {
if (_currentPage > 0) {
_pageController.previousPage(
duration: const Duration(milliseconds: 300),
curve: Curves.easeInOut,
);
}
}
Future<void> _completeWizard() async {
await WizardPreferences.setWizardCompleted(true);
if (mounted) {
widget.onCompleted?.call();
}
}
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context)!;
final theme = Theme.of(context);
final colorScheme = theme.colorScheme;
return Scaffold(
body: SafeArea(
child: Column(
children: [
// Top bar with skip button
Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
if (_currentPage > 0)
TextButton.icon(
onPressed: _previousPage,
icon: const Icon(Icons.arrow_back),
label: Text(l10n.wizardBack),
)
else
const SizedBox(width: 80),
if (_currentPage < _totalPages - 1)
TextButton(
onPressed: _completeWizard,
child: Text(l10n.wizardSkip),
)
else
const SizedBox(width: 80),
],
),
),
// Page view with wizard content
Expanded(
child: PageView(
controller: _pageController,
onPageChanged: _onPageChanged,
children: [
_buildWelcomePage(context, l10n, colorScheme),
_buildConnectingPage(context, l10n, colorScheme),
_buildSimpleModePage(context, l10n, colorScheme),
_buildChannelPage(context, l10n, colorScheme),
_buildContactsPage(context, l10n, colorScheme),
_buildMapPage(context, l10n, colorScheme),
],
),
),
// Page indicators
Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(
_totalPages,
(index) => Container(
margin: const EdgeInsets.symmetric(horizontal: 4.0),
width: _currentPage == index ? 12.0 : 8.0,
height: _currentPage == index ? 12.0 : 8.0,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: _currentPage == index
? colorScheme.primary
: colorScheme.outline.withValues(alpha: 0.3),
),
),
),
),
),
// Next/Get Started button
Padding(
padding: const EdgeInsets.all(16.0),
child: SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: _nextPage,
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16.0),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
child: Text(
_currentPage < _totalPages - 1
? l10n.wizardNext
: l10n.wizardGetStarted,
style: const TextStyle(fontSize: 16),
),
),
),
),
],
),
),
);
}
Widget _buildWelcomePage(
BuildContext context,
AppLocalizations l10n,
ColorScheme colorScheme,
) {
return _buildPage(
icon: Icons.waving_hand,
iconColor: Colors.orange,
title: l10n.wizardWelcomeTitle,
description: l10n.wizardWelcomeDescription,
colorScheme: colorScheme,
);
}
Widget _buildConnectingPage(
BuildContext context,
AppLocalizations l10n,
ColorScheme colorScheme,
) {
return _buildPage(
icon: Icons.bluetooth_searching,
iconColor: Colors.blue,
title: l10n.wizardConnectingTitle,
description: l10n.wizardConnectingDescription,
features: [
_FeatureItem(
icon: Icons.radio,
text: l10n.wizardConnectingFeature1,
),
_FeatureItem(
icon: Icons.link,
text: l10n.wizardConnectingFeature2,
),
_FeatureItem(
icon: Icons.wifi_off,
text: l10n.wizardConnectingFeature3,
),
],
colorScheme: colorScheme,
);
}
Widget _buildSimpleModePage(
BuildContext context,
AppLocalizations l10n,
ColorScheme colorScheme,
) {
return _buildPage(
icon: Icons.toggle_on,
iconColor: Colors.green,
title: l10n.wizardSimpleModeTitle,
description: l10n.wizardSimpleModeDescription,
features: [
_FeatureItem(
icon: Icons.check_circle_outline,
text: l10n.wizardSimpleModeFeature1,
),
_FeatureItem(
icon: Icons.settings,
text: l10n.wizardSimpleModeFeature2,
),
],
colorScheme: colorScheme,
);
}
Widget _buildChannelPage(
BuildContext context,
AppLocalizations l10n,
ColorScheme colorScheme,
) {
return _buildPage(
icon: Icons.campaign,
iconColor: Colors.purple,
title: l10n.wizardChannelTitle,
description: l10n.wizardChannelDescription,
features: [
_FeatureItem(
icon: Icons.public,
text: l10n.wizardChannelFeature1,
),
_FeatureItem(
icon: Icons.groups,
text: l10n.wizardChannelFeature2,
),
_FeatureItem(
icon: Icons.send,
text: l10n.wizardChannelFeature3,
),
],
colorScheme: colorScheme,
);
}
Widget _buildContactsPage(
BuildContext context,
AppLocalizations l10n,
ColorScheme colorScheme,
) {
return _buildPage(
icon: Icons.people,
iconColor: Colors.teal,
title: l10n.wizardContactsTitle,
description: l10n.wizardContactsDescription,
features: [
_FeatureItem(
icon: Icons.person_add,
text: l10n.wizardContactsFeature1,
),
_FeatureItem(
icon: Icons.chat,
text: l10n.wizardContactsFeature2,
),
_FeatureItem(
icon: Icons.battery_std,
text: l10n.wizardContactsFeature3,
),
],
colorScheme: colorScheme,
);
}
Widget _buildMapPage(
BuildContext context,
AppLocalizations l10n,
ColorScheme colorScheme,
) {
return _buildPage(
icon: Icons.map,
iconColor: Colors.red,
title: l10n.wizardMapTitle,
description: l10n.wizardMapDescription,
features: [
_FeatureItem(
icon: Icons.location_on,
text: l10n.wizardMapFeature1,
),
_FeatureItem(
icon: Icons.person_pin_circle,
text: l10n.wizardMapFeature2,
),
_FeatureItem(
icon: Icons.offline_pin,
text: l10n.wizardMapFeature3,
),
_FeatureItem(
icon: Icons.draw,
text: l10n.wizardMapFeature4,
),
],
colorScheme: colorScheme,
);
}
Widget _buildPage({
required IconData icon,
required Color iconColor,
required String title,
required String description,
List<_FeatureItem>? features,
required ColorScheme colorScheme,
}) {
return SingleChildScrollView(
padding: const EdgeInsets.all(24.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(height: 20),
// Icon
Container(
padding: const EdgeInsets.all(24.0),
decoration: BoxDecoration(
color: iconColor.withValues(alpha: 0.1),
shape: BoxShape.circle,
),
child: Icon(
icon,
size: 80,
color: iconColor,
),
),
const SizedBox(height: 32),
// Title
Text(
title,
style: Theme.of(context).textTheme.headlineMedium?.copyWith(
fontWeight: FontWeight.bold,
color: colorScheme.onSurface,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
// Description
Text(
description,
style: Theme.of(context).textTheme.bodyLarge?.copyWith(
color: colorScheme.onSurface.withValues(alpha: 0.7),
height: 1.5,
),
textAlign: TextAlign.center,
),
if (features != null && features.isNotEmpty) ...[
const SizedBox(height: 32),
// Features list
...features.map((feature) => Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Row(
children: [
Icon(
feature.icon,
color: colorScheme.primary,
size: 24,
),
const SizedBox(width: 16),
Expanded(
child: Text(
feature.text,
style:
Theme.of(context).textTheme.bodyMedium?.copyWith(
color: colorScheme.onSurface,
),
),
),
],
),
)),
],
const SizedBox(height: 20),
],
),
);
}
}
class _FeatureItem {
final IconData icon;
final String text;
_FeatureItem({required this.icon, required this.text});
}