266 lines
9.4 KiB
Dart
266 lines
9.4 KiB
Dart
import 'package:fl_chart/fl_chart.dart';
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import 'package:flutter/material.dart';
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import 'package:gap/gap.dart';
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import '../../../../core/utils/extensions.dart';
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import '../../../../shared/widgets/chart_widgets/bar_chart_widget.dart';
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import '../../../../shared/widgets/chart_widgets/pie_chart_widget.dart';
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import '../widgets/monitoring_panel.dart';
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import '../widgets/realtime_chart.dart';
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import '../widgets/stats_card.dart';
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class DashboardScreen extends StatelessWidget {
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const DashboardScreen({super.key});
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@override
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Widget build(BuildContext context) {
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return SingleChildScrollView(
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padding: const EdgeInsets.all(24),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'대시보드',
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style: context.textTheme.headlineMedium?.copyWith(
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fontWeight: FontWeight.bold,
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),
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),
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const Gap(8),
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Text(
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'실시간 데이터와 시스템 현황을 모니터링하세요',
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style: context.textTheme.bodyLarge?.copyWith(
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color: context.colorScheme.onSurfaceVariant,
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),
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),
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const Gap(24),
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// 통계 카드
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LayoutBuilder(
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builder: (context, constraints) {
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final crossAxisCount = context.isDesktop
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? 4
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: context.isTablet
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? 2
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: 1;
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return GridView.count(
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crossAxisCount: crossAxisCount,
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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mainAxisSpacing: 16,
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crossAxisSpacing: 16,
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childAspectRatio: 1.8,
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children: const [
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StatsCard(
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title: '총 사용자',
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value: '1,234',
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icon: Icons.people,
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iconColor: Colors.blue,
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change: '+12%',
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isPositive: true,
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subtitle: '전월 대비',
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),
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StatsCard(
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title: '활성 세션',
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value: '89',
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icon: Icons.devices,
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iconColor: Colors.green,
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change: '+5',
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isPositive: true,
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subtitle: '현재 접속',
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),
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StatsCard(
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title: '요청 수',
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value: '24.5K',
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icon: Icons.trending_up,
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iconColor: Colors.orange,
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change: '+18%',
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isPositive: true,
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subtitle: '오늘',
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),
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StatsCard(
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title: '평균 응답시간',
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value: '142ms',
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icon: Icons.speed,
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iconColor: Colors.purple,
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change: '-8ms',
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isPositive: true,
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subtitle: '지난 1시간',
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),
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],
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);
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},
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),
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const Gap(24),
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// 실시간 차트 + 모니터링 패널
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LayoutBuilder(
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builder: (context, constraints) {
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if (context.isDesktop) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Expanded(
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flex: 2,
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child: SizedBox(
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height: 350,
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child: RealtimeChart(
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title: '실시간 트래픽',
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),
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),
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),
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const Gap(16),
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const Expanded(
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child: MonitoringPanel(),
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),
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],
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);
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}
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return Column(
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children: const [
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SizedBox(
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height: 350,
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child: RealtimeChart(
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title: '실시간 트래픽',
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),
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),
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Gap(16),
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MonitoringPanel(),
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],
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);
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},
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),
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const Gap(24),
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// 바 차트 + 파이 차트
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LayoutBuilder(
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builder: (context, constraints) {
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final charts = [
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SizedBox(
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height: 300,
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child: Card(
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: BarChartWidget(
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title: '일별 API 요청',
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maxY: 100,
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barGroups: List.generate(
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7,
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(i) => BarChartGroupData(
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x: i,
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barRods: [
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BarChartRodData(
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toY: [30, 45, 60, 38, 72, 55, 40][i]
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.toDouble(),
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color:
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context.colorScheme.primary,
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width: 16,
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borderRadius:
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const BorderRadius.vertical(
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top: Radius.circular(4),
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),
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),
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],
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),
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),
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bottomTitles: (value, meta) => SideTitleWidget(
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meta: meta,
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child: Text(
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['월', '화', '수', '목', '금', '토', '일']
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[value.toInt() % 7],
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style: Theme.of(context).textTheme.bodySmall,
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),
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),
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),
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),
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),
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),
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SizedBox(
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height: 300,
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child: Card(
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child: Padding(
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padding: const EdgeInsets.all(20),
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child: PieChartWidget(
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title: '사용자 분포',
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sections: [
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PieChartSectionData(
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value: 45,
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color: Colors.blue,
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title: '45%',
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radius: 50,
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titleStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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),
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PieChartSectionData(
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value: 30,
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color: Colors.green,
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title: '30%',
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radius: 50,
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titleStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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),
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PieChartSectionData(
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value: 15,
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color: Colors.orange,
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title: '15%',
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radius: 50,
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titleStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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),
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PieChartSectionData(
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value: 10,
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color: Colors.purple,
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title: '10%',
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radius: 50,
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titleStyle: const TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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),
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),
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],
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legendItems: const [
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LegendItem(label: '웹', color: Colors.blue),
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LegendItem(label: 'Android', color: Colors.green),
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LegendItem(label: 'iOS', color: Colors.orange),
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LegendItem(label: '기타', color: Colors.purple),
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],
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),
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),
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),
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),
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];
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if (context.isDesktop) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(child: charts[0]),
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const Gap(16),
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Expanded(child: charts[1]),
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],
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);
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}
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return Column(
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children: [
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charts[0],
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const Gap(16),
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charts[1],
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],
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);
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},
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),
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],
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),
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);
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}
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}
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