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feat:更新图表组件

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Cxx0822
2026-06-29 21:42:25 +08:00
parent 1953e43ca4
commit 64dbb29ee4
4 changed files with 71 additions and 138 deletions
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58
lib/utils/minio_utils.dart
View File

@@ -1,58 +0,0 @@
import 'dart:io';
import 'package:file_picker/file_picker.dart';
import 'package:minio/io.dart';
import 'package:minio/minio.dart';
import 'file_utils.dart';
class MinIOHelper {
static final MinIOHelper _instance = MinIOHelper._internal();
factory MinIOHelper() => _instance;
final String ip = '14.103.235.151';
final String fileUrl = 'http://14.103.235.151:9100';
MinIOHelper._internal() {
_minio = Minio(
endPoint: ip,
port: 9100,
accessKey: "tHSFfcDW8qpCzKa2Xg6Y",
secretKey: "oq79EeYJ4jdczRp2IHUMCnbKtSw58NgDlG3sOkvX",
useSSL: false,
);
}
late Minio _minio;
Future<String> uploadFile({
required PlatformFile file,
required String bucketName,
Function(double)? onProgress,
}) async {
try {
if (isImageFile(file.name)) {
// 压缩图片
final compressedFile = await compressImage(File(file.path!));
String hashName = await generateMD5HashName(compressedFile.path);
String fileName = '$hashName${getFileExtension(file.name)}';
await _minio.fPutObject(bucketName, fileName, compressedFile.path);
await compressedFile.delete();
return fileName;
} else {
String hashName = await generateMD5HashName(file.path!);
String fileName = '$hashName${getFileExtension(file.name)}';
await _minio.fPutObject(bucketName, fileName, file.path!);
return fileName;
}
} catch (e) {
throw Exception('文件上传失败: $e');
}
}
}

107
lib/widget/chart.dart
View File

@@ -2,7 +2,6 @@ import 'package:flutter/material.dart';
import 'package:syncfusion_flutter_charts/charts.dart';
import '../models/common_model.dart';
import 'common_widget.dart';
class StatsCard extends StatelessWidget {
final String title;
@@ -21,61 +20,46 @@ class StatsCard extends StatelessWidget {
Widget build(BuildContext context) {
final colors = Theme.of(context).colorScheme;
return CommonCard(
child: Row(
children: [
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: colors.primary.withAlpha(50),
shape: BoxShape.circle,
),
child: Icon(icon, size: 26, color: colors.primary),
return Row(
children: [
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: colors.primary,
shape: BoxShape.circle,
),
SizedBox(width: 6),
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
title,
style: TextStyle(
fontSize: 16,
color: Colors.grey.shade600,
fontWeight: FontWeight.w500,
child: Icon(icon, size: 26, color: colors.surface),
),
SizedBox(width: 6),
Expanded(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
title,
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 6),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
value,
style: Theme.of(context).textTheme.titleLarge,
),
),
const SizedBox(height: 6),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
value,
style: TextStyle(
fontSize: 28,
fontWeight: FontWeight.bold,
color: colors.primary,
height: 1.0,
),
),
const SizedBox(width: 4),
Text(
unit,
style: TextStyle(
fontSize: 14,
color: Colors.grey.shade600,
fontWeight: FontWeight.w500,
),
),
],
),
],
),
const SizedBox(width: 4),
Text(
unit,
style: Theme.of(context).textTheme.bodyMedium,
),
],
),
],
),
],
),
),
],
);
}
}
@@ -111,7 +95,12 @@ class LineChart extends StatelessWidget {
// title: ChartTitle(text: ''),
// X轴配置（类别轴）
primaryXAxis: CategoryAxis(majorGridLines: MajorGridLines(width: 0)),
primaryXAxis: CategoryAxis(
majorGridLines: const MajorGridLines(width: 0),
labelIntersectAction: AxisLabelIntersectAction.hide,
interval: (data.length > 6) ? 3 : 1, // 根据数据量动态算
edgeLabelPlacement: EdgeLabelPlacement.shift,
),
// Y轴配置（数值轴）
// primaryYAxis: NumericAxis(title: AxisTitle(text: '$yAxisName（$unit）')),
@@ -438,8 +427,9 @@ class RankChart extends StatelessWidget {
const SizedBox(height: 3),
_buildChartDivider(context),
const SizedBox(height: 3),
Expanded(
child: ListView.builder(
ListView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: data.length,
itemBuilder: (context, index) {
final item = data[index];
@@ -483,7 +473,7 @@ class RankChart extends StatelessWidget {
),
);
},
))
)
]);
}
}
@@ -492,7 +482,8 @@ Widget _buildChartTitle(BuildContext context, String title, IconData icon) {
return Row(
children: [
Icon(icon, color: Theme.of(context).colorScheme.primary),
Text(title),
SizedBox(width: 4),
Text(title, style: Theme.of(context).textTheme.titleMedium),
],
);
}