yx_tracking_flutter/example/lib/main.dart

import 'dart:async';

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

Future<void> main() async {
  WidgetsFlutterBinding.ensureInitialized();

  await Analytics.init(
    const AnalyticsConfig(
      systemCode: 'SDK-TEST-FLUTTER',
      endpointBaseUrl: 'http://192.168.2.7:18828/api/',
      clientType: 3,
      enableDebug: true,
      batchSize: 5,
      flushInterval: 30,
      allowInsecureHttp: true,
    ),
  );

  Analytics.bindLifecycleObserver();

  runApp(const DemoApp());
}

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

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(home: DemoPage());
  }
}

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

  @override
  State<DemoPage> createState() => _DemoPageState();
}

class _DemoPageState extends State<DemoPage> {
  int _cacheCount = 0;
  List<RecentEventSummary> _recent = const <RecentEventSummary>[];
  bool _flushing = false;
  bool _refreshingConfig = false;
  Timer? _pollTimer;

  @override
  void initState() {
    super.initState();
    _refreshCount();
    _pollTimer = Timer.periodic(const Duration(seconds: 2), (_) {
      _refreshCount();
    });
  }

  @override
  void dispose() {
    _pollTimer?.cancel();
    super.dispose();
  }

  Future<void> _refreshCount() async {
    final results = await Future.wait(<Future<Object>>[
      Analytics.cachedEventCount(),
      Analytics.cachedRecentEvents(limit: 20),
    ]);
    final count = results[0] as int;
    final recent = results[1] as List<RecentEventSummary>;
    if (!mounted) {
      return;
    }
    setState(() {
      _cacheCount = count;
      _recent = recent;
    });
  }

  Future<void> _trackDemoEvent() async {
    await Analytics.track(
      'DEMO_BUTTON_CLICK',
      eventParams: const <String, dynamic>{
        'page': 'demo',
        'Url': 'https://example.com/demo',
        'ButtonId': 'demo_btn_01',
      },
      customTags: const <String, dynamic>{'tenantId': 't1', 'feature': 'demo'},
    );
    await _refreshCount();
  }

  Future<void> _flushNow() async {
    if (_flushing) {
      return;
    }
    setState(() {
      _flushing = true;
    });
    try {
      await Analytics.flush(force: true);
    } finally {
      if (mounted) {
        setState(() {
          _flushing = false;
        });
      }
      await _refreshCount();
    }
  }

  Future<void> _refreshConfig() async {
    if (_refreshingConfig) {
      return;
    }
    setState(() {
      _refreshingConfig = true;
    });
    try {
      await Analytics.refreshConfig(force: true);
    } finally {
      if (mounted) {
        setState(() {
          _refreshingConfig = false;
        });
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('YX Tracking Demo')),
      body: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: <Widget>[
            Text(
              '本地缓存事件数：$_cacheCount',
              style: Theme.of(context).textTheme.titleMedium,
            ),
            const SizedBox(height: 16),
            Wrap(
              spacing: 12,
              runSpacing: 12,
              children: <Widget>[
                ElevatedButton(
                  onPressed: _trackDemoEvent,
                  child: const Text('Track Demo Event'),
                ),
                ElevatedButton(
                  onPressed: _flushing ? null : _flushNow,
                  child: Text(_flushing ? 'Flushing...' : 'Flush Now'),
                ),
                OutlinedButton(
                  onPressed: _refreshingConfig ? null : _refreshConfig,
                  child: Text(
                    _refreshingConfig ? 'Refreshing...' : 'Refresh Config',
                  ),
                ),
              ],
            ),
            const SizedBox(height: 12),
            const Text(
              '说明：已对接 SDK-TEST-FLUTTER 系统，'
              '点击 Track 按钮记录事件，点击 Flush 上报。',
            ),
            const SizedBox(height: 12),
            Text(
              '最近事件（最多 20 条）',
              style: Theme.of(context).textTheme.titleSmall,
            ),
            const SizedBox(height: 8),
            Expanded(
              child: _recent.isEmpty
                  ? const Text('暂无事件')
                  : ListView.separated(
                      itemCount: _recent.length,
                      separatorBuilder: (_, __) => const Divider(height: 1),
                      itemBuilder: (context, index) {
                        final item = _recent[index];
                        return ListTile(
                          dense: true,
                          title: Text(item.eventType),
                          subtitle: Text(
                            '${item.createTime.toIso8601String()} · retry=${item.retryCount}',
                          ),
                        );
                      },
                    ),
            ),
          ],
        ),
      ),
    );
  }
}