Files
chat/client/flutter/lib/widgets/metric_card.dart
2026-04-25 16:36:34 +08:00

96 lines
2.9 KiB
Dart

import 'package:flutter/material.dart';
import 'package:sales_chat/theme/app_theme.dart';
/// 指标卡片组件 —— 微信风格简洁设计
/// 白底无阴影,图标配浅色圆角背景,趋势标签绿色小胶囊
class MetricCard extends StatelessWidget {
final String title;
final String value;
final IconData icon;
final Color color;
final String? trend;
const MetricCard({
super.key,
required this.title,
required this.value,
required this.icon,
required this.color,
this.trend,
});
@override
Widget build(BuildContext context) {
return Container(
// 白底、无阴影、大圆角
decoration: BoxDecoration(
color: AppTheme.cardBackground,
borderRadius: BorderRadius.circular(12),
),
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// 顶部行:图标 + 趋势标签
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
// 图标:小圆角方块背景,颜色 10% 透明度
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(8),
),
child: Icon(icon, color: color, size: 20),
),
// 趋势标签:绿色文字 + 浅绿背景,胶囊形
if (trend != null)
Container(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 3),
decoration: BoxDecoration(
color: AppTheme.successColor.withValues(alpha: 0.08),
borderRadius: BorderRadius.circular(10),
),
child: Text(
trend!,
style: const TextStyle(
fontSize: 11,
color: AppTheme.successColor,
fontWeight: FontWeight.w500,
),
),
),
],
),
// 数值 + 标题
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
value,
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
color: AppTheme.textPrimary,
height: 1.2,
),
),
const SizedBox(height: 4),
Text(
title,
style: const TextStyle(
fontSize: 12,
color: AppTheme.textHint,
height: 1.2,
),
),
],
),
],
),
);
}
}