546 lines
16 KiB
Dart
546 lines
16 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:qhd_prevention/constants/app_enums.dart';
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import 'package:qhd_prevention/customWidget/toast_util.dart';
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import 'package:qhd_prevention/http/ApiService.dart';
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import 'package:qhd_prevention/http/modules/file_api.dart';
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import 'package:qhd_prevention/pages/my_appbar.dart';
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// 单个隐患数据模型
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class HiddenItem {
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String? rectificationSuggestions;
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String? hiddenDescr;
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String? legalBasis;
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bool isSelect=false;
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HiddenItem({
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this.rectificationSuggestions,
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this.hiddenDescr,
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this.legalBasis,
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});
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factory HiddenItem.fromJson(Map<String, dynamic> json) {
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return HiddenItem(
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rectificationSuggestions: json['rectificationSuggestions'] as String?,
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hiddenDescr: json['hiddenDescr'] as String?,
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legalBasis: json['legalBasis'] as String?,
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);
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}
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Map<String, dynamic> toJson() {
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return {
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'rectificationSuggestions': rectificationSuggestions,
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'hiddenDescr': hiddenDescr,
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'legalBasis': legalBasis,
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};
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}
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}
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class AiPage extends StatefulWidget {
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const AiPage(this.imagePath, {super.key});
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final String imagePath;
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@override
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State<AiPage> createState() => _AiPageState();
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}
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class _AiPageState extends State<AiPage> with SingleTickerProviderStateMixin {
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Image? _selectedImage;
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bool _isScanning = false;
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bool _showResult = false;
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late AnimationController _animationController;
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late Animation<double> _animation;
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List<HiddenItem> hiddenItems = [];
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// List<String> serialNumbers = [
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// 'SN-001-2024',
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// 'SN-002-2024',
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// 'SN-003-2024',
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// 'SN-004-2024',
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// 'SN-005-2024',
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// 'SN-006-2024',
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// 'SN-007-2024',
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// ];
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// Map<String, bool> selectedItems = {};
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@override
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void initState() {
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super.initState();
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_animationController = AnimationController(
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duration: Duration(seconds: 2), // 单次扫描时间改为2秒
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vsync: this,
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);
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// 使用往复动画，让扫描线来回移动
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_animation = Tween<double>(begin: 0.0, end: 1.0).animate(
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CurvedAnimation(parent: _animationController, curve: Curves.easeInOut),
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);
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// // 初始化选择状态
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// for (var serial in serialNumbers) {
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// selectedItems[serial] = false;
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// }
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_pickImage();
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_getAiRecognize();
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}
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/// 手动拍照并上传
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Future<void> _getAiRecognize() async {
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try {
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final raw = await FileApi.uploadFile( widget.imagePath, UploadFileType.aiRecognitionImages,'');
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if (raw['success'] ) {
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// String imagePath= ApiService.baseImgPath+raw['data']['filePath'];
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String imagePath= 'https://jpfz.qhdsafety.com/gbsFileTest/20251201171655.jpg';
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final res = await HiddenDangerApi.aiRecognitionImages(imagePath);
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if (res['success'] ) {
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List<dynamic> data=res['data']['aiHiddens']??[];
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if(data.isNotEmpty){
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for(int i=0;i<data.length;i++){
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if (data[i] is String) {
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String item=data[i];
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try {
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// 尝试解析字符串格式的 JSON
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final cleanedJson = item.replaceAll('\\"', '"').replaceAll('\\\\', '\\');
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final itemJson = jsonDecode(cleanedJson) as Map<String, dynamic>;
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hiddenItems.add(HiddenItem.fromJson(itemJson));
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} catch (e) {
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print('解析失败: $e, 原始数据: $item');
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}
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} else if (data[i] is Map<String, dynamic>) {
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hiddenItems.add(HiddenItem.fromJson(data[i]));
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}
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}
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_animationController.stop();
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setState(() {
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_isScanning = false;
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_showResult = true;
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});
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}else {
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ToastUtil.showError(context, '未获取到隐患，请重新拍照');
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}
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} else {
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ToastUtil.showError(context, '识别失败，请重试');
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}
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}else{
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// _showMessage('反馈提交失败');
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ToastUtil.showError(context, '识别失败，请重试');
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}
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} catch (e, st) {
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debugPrint('[FaceRecognition] manual capture error: $e\n$st');
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ToastUtil.showError(context, '识别失败，请重试');
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}
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}
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@override
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void dispose() {
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_animationController.dispose();
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super.dispose();
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}
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Future<void> _pickImage() async {
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// 这里使用 image_picker 包来选择图片
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// final pickedFile = await ImagePicker().pickImage(source: ImageSource.gallery);
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// 为了演示，我们使用一个网络图片
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setState(() {
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_selectedImage = Image.file(
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File(widget.imagePath),//'https://picsum.photos/400/600',
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fit: BoxFit.cover,
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);
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_isScanning = true;
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});
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// 重置动画到开始位置（顶部）
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_animationController.value = 0.0;
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// 开始往复扫描动画
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_animationController.repeat(reverse: true);
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// 5秒后结束扫描
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// Future.delayed(Duration(seconds: 5), () {
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// _animationController.stop();
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// setState(() {
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// _isScanning = false;
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// _showResult = true;
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// });
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// });
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}
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Widget _buildImagePickerBox() {
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return GestureDetector(
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onTap: _pickImage,
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child: Container(
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width: 200,
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height: 150,
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey, width: 2),
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borderRadius: BorderRadius.circular(12),
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),
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child:
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_selectedImage == null
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? Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.photo_library, size: 40, color: Colors.grey),
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SizedBox(height: 8),
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Text('选择图片', style: TextStyle(color: Colors.grey)),
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],
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)
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: ClipRRect(
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borderRadius: BorderRadius.circular(10),
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child: _selectedImage,
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),
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),
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);
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}
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Widget _buildScanLine() {
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return AnimatedBuilder(
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animation: _animation,
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builder: (context, child) {
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// 计算扫描线位置，从顶部开始，确保不超出屏幕底部
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double screenHeight = (MediaQuery.of(context).size.height)-100;
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double scanLineHeight = 4.0; // 扫描线高度
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// 计算扫描线顶部位置，确保扫描线底部不超出屏幕
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double maxTopPosition = screenHeight - scanLineHeight;
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double scanTopPosition = screenHeight * _animation.value;
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// 限制扫描线位置在屏幕范围内
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scanTopPosition = scanTopPosition.clamp(0.0, maxTopPosition);
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return Positioned(
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top: scanTopPosition,
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child: Container(
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width: MediaQuery.of(context).size.width,
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height: 3,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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colors: [
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Colors.transparent,
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Colors.blue,
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Colors.blue,
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Colors.blue,
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Colors.transparent,
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],
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stops: [0.0, 0.2, 0.5, 0.8, 1.0],
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),
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boxShadow: [
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BoxShadow(
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color: Colors.blue.withOpacity(0.5),
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blurRadius: 8,
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spreadRadius: 2,
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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 _buildScanOverlay() {
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return AnimatedBuilder(
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animation: _animation,
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builder: (context, child) {
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return Container(
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width: MediaQuery.of(context).size.width,
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height: MediaQuery.of(context).size.height,
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: [
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Colors.black.withOpacity(0.7),
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Colors.black.withOpacity(0.3),
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Colors.transparent,
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Colors.black.withOpacity(0.3),
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Colors.black.withOpacity(0.7),
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],
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stops: [0.0, 0.2, 0.5, 0.8, 1.0],
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transform: GradientRotation(_animation.value * 3.14159), // 旋转渐变方向
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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 _buildResultPanel() {
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return Positioned(
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top: 20,
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left: 20,
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child: AnimatedContainer(
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duration: Duration(milliseconds: 500),
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width: _showResult ? 80 : 200,
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height: _showResult ? 60 : 150,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(8),
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border: Border.all(color: Colors.grey),
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boxShadow: [
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BoxShadow(
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color: Colors.black26,
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blurRadius: 8,
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offset: Offset(2, 2),
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),
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],
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),
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child:
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_selectedImage != null
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? ClipRRect(
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borderRadius: BorderRadius.circular(8),
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child: _selectedImage,
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)
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: SizedBox(),
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),
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);
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}
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Widget _buildSerialNumberList() {
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return AnimatedOpacity(
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opacity: _showResult ? 1.0 : 0.0,
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duration: Duration(milliseconds: 500),
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child: Container(
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margin: EdgeInsets.only(top: 40, left: 20, right: 20, bottom: 15),
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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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'检测到的隐患:',
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style: TextStyle(fontSize: 16, fontWeight: FontWeight.bold),
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),
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SizedBox(height: 10),
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Expanded(
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child: Container(
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decoration: BoxDecoration(
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border: Border.all(color: Colors.grey),
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borderRadius: BorderRadius.circular(8),
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),
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child: ListView.builder(
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itemCount: hiddenItems.length,
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itemBuilder: (context, index) {
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final serial = hiddenItems[index].hiddenDescr;
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return Container(
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decoration: BoxDecoration(
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border: Border(
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bottom:
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index < hiddenItems.length - 1
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? BorderSide(color: Colors.grey.shade300)
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: BorderSide.none,
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),
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),
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child: CheckboxListTile(
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title: Text(serial??'', style: TextStyle(fontSize: 14)),
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value: hiddenItems[index].isSelect ,
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onChanged: (bool? value) {
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setState(() {
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hiddenItems[index].isSelect=value ?? false;
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// selectedItems[serial??''] = value ?? false;
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});
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},
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controlAffinity: ListTileControlAffinity.leading,
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dense: true,
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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(height: 20),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceEvenly,
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children: [
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Expanded(
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child: Padding(
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padding: EdgeInsets.symmetric(horizontal: 10),
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child: ElevatedButton(
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onPressed: () {
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// 取消操作
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_resetPage();
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.grey.shade400,
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foregroundColor: Colors.white,
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minimumSize: Size(0, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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child: Text('合并', style: TextStyle(fontSize: 16)),
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),
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),
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),
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Expanded(
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child: Padding(
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padding: EdgeInsets.symmetric(horizontal: 10),
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child: ElevatedButton(
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onPressed: () {
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// 确认操作
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_showConfirmationDialog();
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue,
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foregroundColor: Colors.white,
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minimumSize: Size(0, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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),
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child: Text('处理', style: TextStyle(fontSize: 16)),
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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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}
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void _showConfirmationDialog() {
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// final selectedSerials =
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// selectedItems.entries
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// .where((entry) => entry.value)
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// .map((entry) => entry.key)
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// .toList();
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//
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// showDialog(
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// context: context,
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// builder:
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// (context) => AlertDialog(
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// title: Text('确认选择'),
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// content: Column(
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// mainAxisSize: MainAxisSize.min,
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// crossAxisAlignment: CrossAxisAlignment.start,
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// children: [
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// Text('已选择 ${selectedSerials.length} 个序列号:'),
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// SizedBox(height: 10),
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// if (selectedSerials.isNotEmpty)
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// ...selectedSerials
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// .map((serial) => Text('• $serial'))
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// .toList(),
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// ],
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// ),
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// actions: [
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// TextButton(
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// onPressed: () => Navigator.of(context).pop(),
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// child: Text('确定'),
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// ),
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// ],
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// ),
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// );
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}
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void _resetPage() {
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// setState(() {
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// _selectedImage = null;
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// _isScanning = false;
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// _showResult = false;
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// _animationController.reset();
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//
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// // // 重置选择状态
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// // for (var key in selectedItems.keys) {
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// // selectedItems[key] = false;
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// // }
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// });
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: MyAppbar(title: 'Ai识别'),
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body: Stack(
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children: [
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// 主内容
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Column(
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children: [
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SizedBox(height: 50),
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// if (!_showResult)
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// Center(child: _buildImagePickerBox()),
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if (_showResult) Expanded(child: _buildSerialNumberList()),
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],
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),
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// 全屏扫描效果
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if (_isScanning && _selectedImage != null)
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Container(
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color: Colors.black,
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child: Stack(
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children: [
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// 全屏图片
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SizedBox.expand(child: _selectedImage),
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// 扫描遮罩效果
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_buildScanOverlay(),
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// 扫描线
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_buildScanLine(),
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// 扫描提示
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Positioned(
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top: 50,
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left: 0,
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right: 0,
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child: Center(
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child: Column(
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children: [
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Text(
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'扫描中...',
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style: TextStyle(
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color: Colors.white,
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fontSize: 20,
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fontWeight: FontWeight.bold,
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),
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),
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SizedBox(height: 10),
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Container(
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width: 30,
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height: 30,
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child: CircularProgressIndicator(
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color: Colors.blue,
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strokeWidth: 3,
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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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// 结果面板
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if (_showResult) _buildResultPanel(),
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],
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),
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);
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}
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}
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