version_check_updater 0.0.1

version_check_updater: ^0.0.1 copied to clipboard

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:version_check_updater/version_check_updater.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Version Check Updater Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
        useMaterial3: true,
      ),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key});

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late VersionCheckUpdater _versionChecker;
  VersionInfo? _versionInfo;
  bool _isChecking = false;
  String _currentAppName = 'Instagram';
  bool _useTestMode = false;
  
  // Popular apps for testing
  final Map<String, Map<String, String>> _testApps = {
    'Instagram': {
      'android': 'com.instagram.android',
      'ios': 'com.burbn.instagram',
    },
    'Spotify': {
      'android': 'com.spotify.music',
      'ios': 'com.spotify.client',
    },
    'Twitter': {
      'android': 'com.twitter.android',
      'ios': 'com.atebits.Tweetie2',
    },
    'Facebook': {
      'android': 'com.facebook.katana',
      'ios': 'com.facebook.Facebook',
    },
    'TikTok': {
      'android': 'com.zhiliaoapp.musically',
      'ios': 'com.zhiliaoapp.musically',
    },
  };

  @override
  void initState() {
    super.initState();
    _initializeVersionChecker();
  }
  
  void _initializeVersionChecker() {
    final appIds = _testApps[_currentAppName]!;
    
    // Reset the singleton to force new configuration
    VersionCheckUpdater.reset();
    
    // Configure version checker
    _versionChecker = VersionCheckUpdater(
      config: UpdateConfig(
        androidId: appIds['android'],
        iosId: appIds['ios'],
        showReleaseNotes: true,
        forceUpdate: false,
        checkInterval: const Duration(hours: 24),
        dialogConfig: UpdateDialogConfig(
          title: 'New update available',
          updateButtonText: 'Update now',
          laterButtonText: 'Later',
          showAppIcon: true,
        ),
      ),
    );
  }

  Future<void> _checkForUpdates() async {
    setState(() {
      _isChecking = true;
      _versionInfo = null;
    });

    try {
      final versionInfo = await _versionChecker.checkForUpdate(force: true);
      
      if (mounted) {
        setState(() {
          _versionInfo = versionInfo;
          _isChecking = false;
        });
        
        if (versionInfo == null) {
          ScaffoldMessenger.of(context).showSnackBar(
            SnackBar(
              content: Text('Could not fetch version info for $_currentAppName'),
              backgroundColor: Colors.orange,
            ),
          );
        }
      }
    } catch (e) {
      if (mounted) {
        setState(() {
          _isChecking = false;
        });
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(
            content: Text('Error: ${e.toString()}'),
            backgroundColor: Colors.red,
          ),
        );
      }
    }
  }

  Future<void> _showUpdateDialog() async {
    await _versionChecker.showUpdateDialog(
      context,
      force: true,
      onLater: () {
        ScaffoldMessenger.of(context).showSnackBar(
          const SnackBar(
            content: Text('Update postponed'),
          ),
        );
      },
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        title: const Text('Version Check Updater'),
      ),
      body: Center(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(16.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              const Icon(
                Icons.system_update,
                size: 80,
                color: Colors.blue,
              ),
              const SizedBox(height: 24),
              Text(
                'Version Check Updater Demo',
                style: Theme.of(context).textTheme.headlineSmall,
              ),
              const SizedBox(height: 24),
              // Test mode toggle
              Card(
                color: Colors.green.shade50,
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    children: [
                      const Text(
                        'Test Mode',
                        style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
                      ),
                      const SizedBox(height: 8),
                      SwitchListTile(
                        title: const Text('Use simulated update'),
                        subtitle: const Text('Shows update dialog with version 2.0.0'),
                        value: _useTestMode,
                        onChanged: (bool value) {
                          setState(() {
                            _useTestMode = value;
                            _versionInfo = null;
                          });
                          if (value) {
                            VersionCheckUpdater.enableTestMode(mockStoreVersion: '2.0.0');
                          } else {
                            VersionCheckUpdater.disableTestMode();
                          }
                          _initializeVersionChecker();
                        },
                      ),
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 16),
              // App selector dropdown
              Card(
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    children: [
                      Text(
                        _useTestMode ? 'Test Mode Active' : 'Select an app to test:',
                        style: const TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
                      ),
                      const SizedBox(height: 8),
                      DropdownButton<String>(
                        value: _currentAppName,
                        isExpanded: true,
                        items: _testApps.keys.map((String appName) {
                          return DropdownMenuItem<String>(
                            value: appName,
                            child: Text(appName),
                          );
                        }).toList(),
                        onChanged: _useTestMode ? null : (String? newValue) {
                          if (newValue != null) {
                            setState(() {
                              _currentAppName = newValue;
                              _versionInfo = null;
                            });
                            _initializeVersionChecker();
                          }
                        },
                      ),
                      const SizedBox(height: 8),
                      Text(
                        'Android: ${_testApps[_currentAppName]!["android"]}',
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                      Text(
                        'iOS: ${_testApps[_currentAppName]!["ios"]}',
                        style: Theme.of(context).textTheme.bodySmall,
                      ),
                    ],
                  ),
                ),
              ),
              const SizedBox(height: 24),
              if (_isChecking)
                Column(
                  children: [
                    const CircularProgressIndicator(),
                    const SizedBox(height: 16),
                    Text('Checking $_currentAppName version...'),
                  ],
                )
              else if (_versionInfo != null) ...[
                Card(
                  child: Padding(
                    padding: const EdgeInsets.all(16.0),
                    child: Column(
                      children: [
                        ListTile(
                          leading: const Icon(Icons.phone_android),
                          title: const Text('Current version'),
                          subtitle: Text(_versionInfo!.currentVersion),
                        ),
                        ListTile(
                          leading: const Icon(Icons.store),
                          title: const Text('Store version'),
                          subtitle: Text(_versionInfo!.storeVersion),
                        ),
                        ListTile(
                          leading: Icon(
                            _versionInfo!.isUpdateAvailable
                                ? Icons.update
                                : Icons.check_circle,
                            color: _versionInfo!.isUpdateAvailable
                                ? Colors.orange
                                : Colors.green,
                          ),
                          title: const Text('Status'),
                          subtitle: Text(
                            _versionInfo!.isUpdateAvailable
                                ? 'Update available'
                                : 'You are on the latest version',
                          ),
                        ),
                      ],
                    ),
                  ),
                ),
                const SizedBox(height: 24),
                ElevatedButton.icon(
                  onPressed: _checkForUpdates,
                  icon: const Icon(Icons.refresh),
                  label: const Text('Check for updates'),
                ),
                if (_versionInfo!.isUpdateAvailable) ...[
                  const SizedBox(height: 16),
                  ElevatedButton.icon(
                    onPressed: _showUpdateDialog,
                    icon: const Icon(Icons.system_update_alt),
                    label: const Text('Show update dialog'),
                    style: ElevatedButton.styleFrom(
                      backgroundColor: Theme.of(context).colorScheme.primary,
                      foregroundColor: Colors.white,
                    ),
                  ),
                ],
              const SizedBox(height: 48),
              Card(
                color: Colors.blue.shade50,
                child: Padding(
                  padding: const EdgeInsets.all(16.0),
                  child: Column(
                    children: [
                      const Icon(Icons.info_outline, color: Colors.blue),
                      const SizedBox(height: 8),
                      Text(
                        'This example uses real app IDs for demonstration.\n'
                        'In your app, replace these with your own package IDs:\n\n'
                        'androidId: "com.yourcompany.app"\n'
                        'iosId: "com.yourcompany.app"',
                        style: Theme.of(context).textTheme.bodySmall,
                        textAlign: TextAlign.center,
                      ),
                    ],
                  ),
                ),
              ),
              ] else ...[
                // No version info yet
                const Icon(
                  Icons.touch_app,
                  size: 48,
                  color: Colors.grey,
                ),
                const SizedBox(height: 16),
                const Text(
                  'Tap "Check for updates" to start',
                  style: TextStyle(color: Colors.grey),
                ),
                const SizedBox(height: 24),
                ElevatedButton.icon(
                  onPressed: _checkForUpdates,
                  icon: const Icon(Icons.refresh),
                  label: const Text('Check for updates'),
                ),
              ],
            ],
            ),
          ),
        ),
      );
  }
}