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崔宝新 0fefc786bb feat(report): 实现AI学习报告计算页及相关组件
1. 新增报告计算进度圆环、科目卡片、完成弹窗组件
2. 重构report_computation_page,替换旧的自定义组件为新封装组件
3. 新增student_info_page的主题资源和UI重构,适配Flutter屏幕适配
4. 新增临时调试入口用于开发测试
2026-09-10 11:57:18 +08:00

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import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:new_learn/core/utils/img_url.dart';
/// 科目计算状态(对标 Vue SubjectStatus)
enum ComputationSubjectStatus { notStarted, inProgress, finished }
/// ============================================================
/// 【ComputationSubjectItem】AI 计算科目卡片
/// —— 对标 reportComputation.vue 的 .subject-item
///
/// 右上角标(subscript):未开始/进行中蓝色闪电底,已完成绿色对勾底;
/// 标题行:科目名 + 科目图标 + ai-plan「AI学习计划+」图;
/// 知识点行 + 底部渐变进度条(进行中蓝 / 已完成绿)。
/// ============================================================
class ComputationSubjectItem extends StatelessWidget {
const ComputationSubjectItem({
super.key,
required this.subjectName,
required this.iconUrl,
required this.knowCount,
required this.progress,
required this.status,
});
final String subjectName;
final String iconUrl;
final int knowCount;
/// 0-100
final int progress;
final ComputationSubjectStatus status;
// ---- 图片资源(default.json ai-plan + Vue 内联 $img 角标图)----
static const String _aiPlanImg =
'/StaticResource/2026-06-11/aiPlan1781157211012.png';
static const String _subscriptBgBlue =
'/StaticResource/2026-06-11/subscript-bg11781162055363.png';
static const String _subscriptBgGreen =
'/StaticResource/2026-06-11/subscript-bg21781162055358.png';
static const String _iconFlash =
'/StaticResource/2026-06-11/subscript-cion1-1781162401643.png';
static const String _iconCheck =
'/StaticResource/2026-06-11/subscript-cion2-1781162401644.png';
bool get _isFinished => status == ComputationSubjectStatus.finished;
@override
Widget build(BuildContext context) {
return Opacity(
// Vue: 未开始 opacity 0.8
opacity: status == ComputationSubjectStatus.notStarted ? 0.8 : 1,
child: Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(16.r), // 16rpx
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
stops: const [0, 0.3, 1],
colors: _isFinished
? const [Color(0xFFE3FCF4), Color(0xFFF7FCFA), Colors.white]
: const [Color(0xFFE3F7FC), Color(0xFFF7FBFC), Colors.white],
),
),
child: Stack(
clipBehavior: Clip.none,
children: [
Padding(
padding: EdgeInsets.fromLTRB(14.w, 14.w, 14.w, 20.h),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildTitle(),
SizedBox(height: 16.h), // 知识点行 margin 32rpx 0
_buildKnowledge(),
SizedBox(height: 16.h),
_buildProgressBar(),
],
),
),
// 右上角标
Positioned(top: 0, right: 0, child: _buildSubscript()),
],
),
),
);
}
// ===== 标题行:科目名 + 科目图标 + AI学习计划图 =====
Widget _buildTitle() {
return Row(
children: [
Text(
subjectName,
style: TextStyle(
fontSize: 18.spMin, // 36rpx
fontWeight: FontWeight.w600,
color: const Color(0xFF1D2B47),
),
),
SizedBox(width: 6.w),
if (iconUrl.isNotEmpty)
CachedNetworkImage(
imageUrl: ImgUrl.build(iconUrl),
width: 26.w, // 52rpx,widthFix
fit: BoxFit.fitWidth,
errorWidget: (_, _, _) => Icon(
Icons.menu_book,
size: 26.w,
color: const Color(0xFF3D7DF5),
),
)
else
Icon(Icons.menu_book, size: 26.w, color: const Color(0xFF3D7DF5)),
SizedBox(width: 6.w),
CachedNetworkImage(
imageUrl: ImgUrl.build(_aiPlanImg),
width: 77.w, // 154rpx,widthFix
fit: BoxFit.fitWidth,
errorWidget: (_, _, _) => const SizedBox.shrink(),
),
],
);
}
// ===== 知识点行(Vue 预计时间已注释,只保留知识点)=====
Widget _buildKnowledge() {
return Container(
padding: EdgeInsets.symmetric(horizontal: 8.w, vertical: 6.h),
decoration: BoxDecoration(
color: const Color(0xFFF3F8FE),
borderRadius: BorderRadius.circular(4.r),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
'知识点',
style: TextStyle(
fontSize: 12.spMin,
color: const Color(0xFF495A7A),
),
),
SizedBox(width: 6.w),
Container(
padding: EdgeInsets.symmetric(horizontal: 3.5.w),
decoration: BoxDecoration(
color: const Color(0xFFE1EAFA),
borderRadius: BorderRadius.circular(4.r),
),
child: Text(
'$knowCount',
style: TextStyle(
fontSize: 12.spMin,
color: const Color(0xFF495A7A),
),
),
),
],
),
);
}
// ===== 底部进度条:蓝渐变 / 绿渐变 =====
Widget _buildProgressBar() {
return SizedBox(
height: 6.h, // 12rpx
child: LayoutBuilder(
builder: (_, constraints) {
final fillWidth =
constraints.maxWidth * (progress.clamp(0, 100) / 100);
return Stack(
children: [
Positioned.fill(
child: DecoratedBox(
decoration: BoxDecoration(
color: const Color(0xFFE9EDF5),
borderRadius: BorderRadius.circular(3.h),
),
),
),
Positioned(
left: 0,
top: 0,
bottom: 0,
child: Container(
width: fillWidth,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(3.h),
gradient: LinearGradient(
colors: _isFinished
? const [Color(0xFFB4EADA), Color(0xFF19CE92)]
: const [
Color(0xFF8AD1FD),
Color(0xFF3C84FF),
Color(0xFF3D7DF5),
],
stops: _isFinished ? null : const [0, 0.64, 1],
),
),
),
),
],
);
},
),
);
}
// ===== 右上角标:162x66rpx 背景图 + 状态图标 + 百分比 =====
Widget _buildSubscript() {
final bgImg = _isFinished ? _subscriptBgGreen : _subscriptBgBlue;
return SizedBox(
width: 81.w,
height: 33.h,
child: Stack(
children: [
Positioned.fill(
child: CachedNetworkImage(
imageUrl: ImgUrl.build(bgImg),
fit: BoxFit.fill,
errorWidget: (_, _, _) => DecoratedBox(
decoration: BoxDecoration(
color: _isFinished
? const Color(0xFF19CE92)
: const Color(0xFF3D7DF5),
borderRadius: BorderRadius.only(
topRight: Radius.circular(8.r),
),
),
),
),
),
Padding(
padding: EdgeInsets.only(bottom: 5.h),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (status != ComputationSubjectStatus.notStarted)
Padding(
padding: EdgeInsets.only(right: 4.w),
child: CachedNetworkImage(
imageUrl: ImgUrl.build(
_isFinished ? _iconCheck : _iconFlash,
),
width: 18.w,
height: 18.w,
errorWidget: (_, _, _) =>
SizedBox(width: 18.w, height: 18.w),
),
),
Text(
'$progress%',
style: TextStyle(
fontSize: 16.spMin, // 32rpx
color: Colors.white,
),
),
],
),
),
],
),
);
}
}