398 lines
15 KiB
Dart
398 lines
15 KiB
Dart
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import 'package:fl_chart/fl_chart.dart';
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import 'package:flutter/material.dart';
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import 'package:line_icons/line_icons.dart';
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import '../../../../common/theme/theme.dart';
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class FinanceCashFlow extends StatelessWidget {
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const FinanceCashFlow({super.key});
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@override
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Widget build(BuildContext context) {
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return Container(
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margin: const EdgeInsets.all(16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: AppColor.white,
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: AppColor.textLight.withOpacity(0.1),
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spreadRadius: 1,
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: AppColor.primaryGradient,
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),
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borderRadius: BorderRadius.circular(8),
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),
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child: const Icon(
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LineIcons.areaChart,
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color: AppColor.white,
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size: 20,
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),
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),
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const SizedBox(width: 12),
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Text(
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'Analisis Cash Flow',
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style: AppStyle.lg.copyWith(fontWeight: FontWeight.bold),
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),
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],
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),
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IconButton(
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onPressed: () {},
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icon: const Icon(
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LineIcons.alternateExternalLink,
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color: AppColor.primary,
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),
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),
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],
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),
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const SizedBox(height: 20),
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// Cash Flow Indicators
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Row(
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children: [
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Expanded(
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child: _buildCashFlowIndicator(
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'Cash In',
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'Rp 28.5M',
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LineIcons.arrowUp,
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AppColor.success,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildCashFlowIndicator(
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'Cash Out',
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'Rp 21.2M',
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LineIcons.arrowDown,
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AppColor.error,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildCashFlowIndicator(
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'Net Flow',
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'Rp 7.3M',
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LineIcons.equals,
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AppColor.info,
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),
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),
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],
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),
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const SizedBox(height: 20),
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// FL Chart Implementation
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Container(
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height: 200,
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: AppColor.background,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppColor.borderLight),
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),
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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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'Grafik Cash Flow 7 Hari Terakhir',
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style: AppStyle.sm.copyWith(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w600,
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),
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),
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const SizedBox(height: 16),
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Expanded(
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child: LineChart(
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LineChartData(
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gridData: FlGridData(
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show: true,
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drawVerticalLine: false,
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horizontalInterval: 5000000, // 5M interval
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getDrawingHorizontalLine: (value) {
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return FlLine(
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color: AppColor.borderLight,
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strokeWidth: 1,
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);
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},
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),
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titlesData: FlTitlesData(
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show: true,
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rightTitles: AxisTitles(
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sideTitles: SideTitles(showTitles: false),
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),
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topTitles: AxisTitles(
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sideTitles: SideTitles(showTitles: false),
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),
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 30,
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interval: 1,
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getTitlesWidget: (double value, TitleMeta meta) {
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const style = TextStyle(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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fontSize: 10,
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);
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Widget text;
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switch (value.toInt()) {
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case 0:
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text = const Text('Sen', style: style);
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break;
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case 1:
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text = const Text('Sel', style: style);
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break;
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case 2:
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text = const Text('Rab', style: style);
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break;
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case 3:
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text = const Text('Kam', style: style);
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break;
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case 4:
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text = const Text('Jum', style: style);
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break;
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case 5:
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text = const Text('Sab', style: style);
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break;
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case 6:
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text = const Text('Min', style: style);
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break;
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default:
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text = const Text('', style: style);
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break;
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}
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return SideTitleWidget(meta: meta, child: text);
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},
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),
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),
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leftTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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interval: 10000000, // 10M interval
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reservedSize: 42,
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getTitlesWidget: (double value, TitleMeta meta) {
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return Text(
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'${(value / 1000000).toInt()}M',
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style: const TextStyle(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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fontSize: 10,
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),
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textAlign: TextAlign.left,
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);
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},
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),
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),
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),
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borderData: FlBorderData(
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show: true,
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border: Border.all(color: AppColor.borderLight),
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),
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minX: 0,
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maxX: 6,
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minY: -5000000,
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maxY: 30000000,
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lineBarsData: [
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// Cash In Line
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LineChartBarData(
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spots: const [
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FlSpot(0, 25000000), // Monday
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FlSpot(1, 22000000), // Tuesday
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FlSpot(2, 28000000), // Wednesday
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FlSpot(3, 24000000), // Thursday
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FlSpot(4, 30000000), // Friday
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FlSpot(5, 18000000), // Saturday
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FlSpot(6, 26000000), // Sunday
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],
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isCurved: true,
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gradient: LinearGradient(
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colors: [
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AppColor.success.withOpacity(0.8),
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AppColor.success,
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],
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),
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barWidth: 3,
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isStrokeCapRound: true,
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dotData: FlDotData(
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show: true,
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getDotPainter: (spot, percent, barData, index) {
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return FlDotCirclePainter(
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radius: 4,
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color: AppColor.success,
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strokeWidth: 2,
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strokeColor: AppColor.white,
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);
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},
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),
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belowBarData: BarAreaData(
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show: true,
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gradient: LinearGradient(
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colors: [
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AppColor.success.withOpacity(0.1),
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AppColor.success.withOpacity(0.0),
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],
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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),
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),
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),
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// Cash Out Line
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LineChartBarData(
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spots: const [
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FlSpot(0, 20000000), // Monday
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FlSpot(1, 18000000), // Tuesday
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FlSpot(2, 23000000), // Wednesday
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FlSpot(3, 19000000), // Thursday
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FlSpot(4, 25000000), // Friday
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FlSpot(5, 15000000), // Saturday
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FlSpot(6, 21000000), // Sunday
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],
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isCurved: true,
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gradient: LinearGradient(
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colors: [
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AppColor.error.withOpacity(0.8),
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AppColor.error,
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],
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),
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barWidth: 3,
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isStrokeCapRound: true,
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dotData: FlDotData(
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show: true,
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getDotPainter: (spot, percent, barData, index) {
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return FlDotCirclePainter(
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radius: 4,
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color: AppColor.error,
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strokeWidth: 2,
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strokeColor: AppColor.white,
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);
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},
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),
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),
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// Net Flow Line
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LineChartBarData(
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spots: const [
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FlSpot(0, 5000000), // Monday
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FlSpot(1, 4000000), // Tuesday
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FlSpot(2, 5000000), // Wednesday
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FlSpot(3, 5000000), // Thursday
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FlSpot(4, 5000000), // Friday
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FlSpot(5, 3000000), // Saturday
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FlSpot(6, 5000000), // Sunday
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],
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isCurved: true,
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gradient: LinearGradient(
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colors: [
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AppColor.info.withOpacity(0.8),
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AppColor.info,
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],
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),
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barWidth: 3,
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isStrokeCapRound: true,
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dotData: FlDotData(
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show: true,
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getDotPainter: (spot, percent, barData, index) {
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return FlDotCirclePainter(
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radius: 4,
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color: AppColor.info,
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strokeWidth: 2,
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strokeColor: AppColor.white,
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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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const SizedBox(height: 12),
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// Legend
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_buildChartLegend('Cash In', AppColor.success),
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const SizedBox(width: 20),
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_buildChartLegend('Cash Out', AppColor.error),
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const SizedBox(width: 20),
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_buildChartLegend('Net Flow', AppColor.info),
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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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Widget _buildChartLegend(String label, Color color) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(
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width: 12,
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height: 12,
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decoration: BoxDecoration(color: color, shape: BoxShape.circle),
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),
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const SizedBox(width: 6),
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Text(
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label,
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style: AppStyle.xs.copyWith(
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color: AppColor.textSecondary,
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fontWeight: FontWeight.w500,
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),
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),
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],
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);
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}
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Widget _buildCashFlowIndicator(
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String label,
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String amount,
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IconData icon,
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Color color,
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) {
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return Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: color.withOpacity(0.05),
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: color.withOpacity(0.2)),
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),
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child: Column(
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children: [
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Icon(icon, color: color, size: 20),
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const SizedBox(height: 8),
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Text(
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label,
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style: AppStyle.xs.copyWith(color: AppColor.textSecondary),
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),
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const SizedBox(height: 4),
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Text(
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amount,
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style: AppStyle.md.copyWith(
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fontWeight: FontWeight.bold,
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color: color,
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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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