fis_lib_measure/lib/measure_page_test.dart

import 'dart:typed_data';

import 'package:fis_jsonrpc/rpc.dart';
import 'package:fis_measure/interfaces/enums/annotation.dart';
import 'package:fis_measure/interfaces/process/items/item.dart';
import 'package:fis_measure/interfaces/process/items/item_metas.dart';
import 'package:fis_measure/interfaces/process/items/terms.dart';
import 'package:fis_measure/interfaces/process/items/types.dart';
import 'package:fis_measure/interfaces/process/player/play_controller.dart';
import 'package:fis_measure/interfaces/process/standard_line/calibration.dart';
import 'package:fis_measure/interfaces/process/visuals/visual_area.dart';
import 'package:fis_measure/interfaces/process/workspace/application.dart';
import 'package:fis_measure/interfaces/process/workspace/exam_info.dart';
import 'package:fis_measure/interfaces/process/workspace/measure_controller.dart';
import 'package:fis_measure/process/items/item_meta_convert.dart';
import 'package:fis_measure/process/workspace/measure_3d_view_controller.dart';
import 'package:fis_measure/process/workspace/measure_controller.dart';
import 'package:fis_measure/process/workspace/measure_data_controller.dart';
import 'package:fis_measure/view/measure/measure_main_view.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:vid/us/vid_us_mode.dart';

import 'item_create_test.dart';
import 'process/workspace/measure_handler.dart';

class MeasureDataTester {
  static Future<List<RemedicalItemList>> getRemedicalList(
    String patientCode,
    String recordCode,
    String token,
  ) async {
    return [];
  }

  static Future<RemedicalInfoDTO?> getImageInfo(
    String remedicalCode,
    String token,
  ) async {
    return null;
  }

  static Future<MeasureApplicationDTO?> getMeasureApplication(
      dynamic args) async {
    return null;
  }

  static Future<MeasureApplicationDTO?> saveUserDefinedMeasureApplicationAsync(
      dynamic args) async {
    return null;
  }

  static Future<bool?> saveImage(
    Uint8List imageBytes,
    String patientCode,
    String recordCode,
    String remedicalCode,
    String measuredData,
  ) async {
    return null;
  }

  static Future<void> saveMeasureSystemSettingAsync(
      MeasureSystemSettingDTO measureSystemSetting) async {
    return;
  }

  static Future<MeasureSystemSettingDTO?> getMeasureSystemSettingAsync() async {
    return null;
  }

  static Future<String> shareImage(String vid) async {
    return '';
  }

  static Future<CommentItemResultDTO?> getCommentsByApplicationAsync(
      String applicationName, String categoryName) async {
    return null;
  }

  static Future<PresetCommentItemResultDTO?> getPresetCommentsAsync() async {
    return null;
  }

  static Future<bool?> saveUserDefinedCommentsAsync(
      String applicationName,
      String categoryName,
      List<CommentItemDTO>? add,
      List<CommentItemDTO>? delete,
      List<UpdateCommentItemDTO>? update) async {
    return null;
  }
}

class MeasureTestPage extends StatefulWidget {
  const MeasureTestPage({Key? key}) : super(key: key);

  // ignore: non_constant_identifier_names
  static List<dynamic> MetaDTOList = [];

  @override
  State<StatefulWidget> createState() => _MeasureTestPageState();
}

class _MeasureTestPageState extends State<MeasureTestPage> {
  static const C_LINEAR_TISSUE =
      // "http://cdn-bj.fis.plus/9F066341FA874E21B48CDE247C13D495.vid"; //B TVI TD
      // "http://cdn-bj.fis.plus/974BABA5113640639FD749E06DD7DA5B.vid"; //B CF CW
      "http://cdn-bj.fis.plus/0B344F48BA574ECD82B7FEDB8848421A.vid"; //单幅TM
  // "http://cdn-bj.fis.plus/3379F38302884C2991D90FBDFB0DEA7E.dat"; //单幅TM（2）
  // "http://cdn-bj.fis.plus/6A99AD2530864616B64355A8EA9AE3EC.vid";
  // "http://cdn-bj.fis.plus/F26C6E5D57A7472A97E9EB543DF0D16C.vid"; // 单幅Convex
  // "http://cdn-bj.fis.plus/6B6E069659D14E7299EB9F6EFCDE9C8C.vid"; //双幅单TissueConvex
  // "http://cdn-bj.fis.plus/062643B82365437DB95F3811580AF3ED.vid"; //四幅单模式
  // "http://cdn-bj.fis.plus/EA90D146049D416E8E466B7446E00001.vid"; //四幅Doppler
  // "http://cdn-bj.fis.plus/3rd_linearTvTissue2.vid"; //魔盒
  // "http://cdn-bj.fis.plus/81FFF8E5E078473FA687FBE81C4869B1.vid"; // 魔盒TV
  // "http://cdn-bj.fis.plus/7B450708A2784B1490304C82787349BE.vid";// 胎儿Zoom
  static const C_CONVEX_TISSUE =
      "http://cdn-bj.fis.plus/FEB1AAE5D9C24839BEE31B16E8CB450A.vid";

  final _3dc = Get.put<Measure3DViewController>(Measure3DViewController());
  final datac = Get.put<MeasureDataController>(MeasureDataController(
    MeasureDataTester.getRemedicalList,
    MeasureDataTester.getImageInfo,
    MeasureDataTester.getMeasureApplication,
    MeasureDataTester.saveUserDefinedMeasureApplicationAsync,
    MeasureDataTester.saveImage,
    MeasureDataTester.saveMeasureSystemSettingAsync,
    MeasureDataTester.getMeasureSystemSettingAsync,
    MeasureDataTester.shareImage,
    MeasureDataTester.getCommentsByApplicationAsync,
    MeasureDataTester.saveUserDefinedCommentsAsync,
    MeasureDataTester.getPresetCommentsAsync,
  ));
  final measureHandler = Get.put(MeasureHandler());
  final controller = Get.put<IMeasureController>(MeasureController(
    "12345",
    imagesFetchFunc: (code) async {
      return <ExamImageInfo>[
        ExamImageInfo(C_LINEAR_TISSUE, C_LINEAR_TISSUE),
        ExamImageInfo(C_CONVEX_TISSUE, C_CONVEX_TISSUE)
      ];
    },
  ));

  bool loaded = false;
  int opType = 0;
  bool useArrowAnnotation = false;

  @override
  void initState() {
    measureHandler.changeImageLoaded;
    controller.load().then((value) {
      // 加载指定图像
      controller.examInfo.selectedImageIndex = 0;
    });
    controller.imageLoaded.addListener(onImageLoaded);

    super.initState();
  }

  @override
  void dispose() {
    controller.imageLoaded.removeListener(onImageLoaded);
    controller.dispose();
    Get.delete<IMeasureController>();
    super.dispose();
  }

  void onImageLoaded(Object sender, ExamImageInfo? e) {
    if (!mounted) return;
    if (e != null) {
      Future.delayed(const Duration(milliseconds: 100), () {
        controller.playerController.play();
      });
      setState(() {
        loaded = true;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    Widget body;
    if (!loaded) {
      const loadingWidget = Center(child: CircularProgressIndicator());
      body = Row(
        children: const [
          SizedBox(
            width: 300,
            child: loadingWidget,
          ),
          VerticalDivider(),
          Expanded(child: loadingWidget),
        ],
      );
    } else {
      body = Row(
        key: ValueKey(controller.examInfo.selectedImageIndex),
        children: [
          opType == 1
              ? const _MeasureLeftAnnotation()
              : const _MeasureLeftBoard(),
          const VerticalDivider(),
          const Expanded(
            child: MeasureRightBoard(),
          ),
        ],
      );
    }
    return Scaffold(
      backgroundColor: const Color.fromARGB(255, 53, 55, 51),
      appBar: AppBar(
        actions: [
          TextButton(
            onPressed: () {
              Get.find<IApplication>().clearRecords();
            },
            child: const Text(
              "清空",
              style: TextStyle(
                color: Colors.white,
              ),
            ),
          ),
          TextButton(
            onPressed: () {
              Get.find<IApplication>().undoRecord();
            },
            child: const Text(
              "撤销",
              style: TextStyle(
                color: Colors.white,
              ),
            ),
          ),
          TextButton(
            onPressed: () {
              final c = Get.find<IStandardLineCalibrationController>();
              if (c.isEditing) {
                c.cancelEdit();
              } else {
                c.enterEditMode();
              }
            },
            child: const Text(
              "校准线",
              style: TextStyle(
                color: Colors.white,
              ),
            ),
          ),
          TextButton.icon(
            onPressed: () {
              setState(() {
                if (useArrowAnnotation) {
                  useArrowAnnotation = false;
                  controller.workingApplication.switchAnnotation();
                } else {
                  useArrowAnnotation = true;
                  controller.workingApplication
                      .switchAnnotation(AnnotationType.arrow);
                }
              });
            },
            icon: const Icon(Icons.arrow_right_alt_sharp),
            label: Text(
              "箭头",
              style: TextStyle(
                color: useArrowAnnotation ? Colors.amber : Colors.white,
              ),
            ),
          ),
          TextButton(
            onPressed: () {
              setState(() {
                opType = opType == 1 ? 0 : 1;
              });
            },
            child: Text(
              opType == 1 ? "注释" : "测量",
              style: const TextStyle(
                color: Colors.white,
              ),
            ),
          ),
          TextButton(
            onPressed: () {
              if (controller.examInfo.selectedImageIndex == 0) return;
              controller.examInfo.selectedImageIndex = 0;
            },
            child: Text(
              '线阵',
              style: TextStyle(
                color: controller.examInfo.selectedImageIndex == 0
                    ? Colors.amber
                    : Colors.white,
              ),
            ),
          ),
          TextButton(
            onPressed: () {
              if (controller.examInfo.selectedImageIndex == 1) return;
              controller.examInfo.selectedImageIndex = 1;
            },
            child: Text(
              '扇阵',
              style: TextStyle(
                color: controller.examInfo.selectedImageIndex == 1
                    ? Colors.amber
                    : Colors.white,
              ),
            ),
          ),
        ],
        leading: IconButton(
          onPressed: () {
            Navigator.of(context).pop();
          },
          icon: const Icon(Icons.arrow_back),
        ),
      ),
      body: body,
      floatingActionButton: _ModeTips(),
      floatingActionButtonLocation: FloatingActionButtonLocation.startFloat,
    );
  }
}

class MeasureRightBoard extends StatefulWidget {
  const MeasureRightBoard({Key? key}) : super(key: key);
  @override
  State<StatefulWidget> createState() => _MeasureRightBoardState();
}

class _MeasureRightBoardState extends State<MeasureRightBoard> {
  final playerController = Get.find<IPlayerController>();

  @override
  Widget build(BuildContext context) {
    return Container(
      padding: const EdgeInsets.all(8).copyWith(left: 0),
      child: Stack(
        children: const [
          MeasureMainView(),
          _PlayerTips(),
        ],
      ),
    );
  }
}

class _PlayerTips extends StatefulWidget {
  const _PlayerTips({Key? key}) : super(key: key);
  @override
  State<StatefulWidget> createState() => _PlayerTipsState();
}

class _PlayerTipsState extends State<_PlayerTips> {
  final playerController = Get.find<IPlayerController>();
  bool loading = false;
  String content = 'xxxxxxxxxxxxxxxxxxxx';

  @override
  void initState() {
    playerController.frameLoadStateChanged.addListener(_onLoadStateChanged);
    super.initState();
  }

  @override
  void dispose() {
    playerController.frameLoadStateChanged.removeListener(_onLoadStateChanged);
    super.dispose();
  }

  void _onLoadStateChanged(sender, bool e) {
    loading = e;
    if (loading) {
      Future.delayed(
        const Duration(milliseconds: 100),
        () {
          setState(() {
            content = loading ? "Loading。。。" : "";
          });
        },
      );
    } else {
      setState(() {
        content = "";
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Positioned(
      child: Center(
        child: Text(
          content,
          style: const TextStyle(
            color: Colors.white,
            fontSize: 28,
          ),
        ),
      ),
      top: Get.size.height * 0.44,
      left: 0,
      right: 0,
    );
  }
}

class _MeasureLeftBoard extends StatefulWidget {
  const _MeasureLeftBoard({Key? key}) : super(key: key);
  @override
  State<StatefulWidget> createState() => _MeasureLeftBoardState();
}

class _MeasureLeftBoardState extends State<_MeasureLeftBoard> {
  // ignore: non_constant_identifier_names
  static final C_SUPPORTED_ITEMS = <String>[
    MeasureTerms.Distance,
    MeasureTerms.Perimeter,
    MeasureTerms.Area,
    MeasureTerms.Angle,
    MeasureTerms.Depth,
    MeasureTerms.Volume,
    MeasureTerms.Stenosis,
    MeasureTerms.AbRatio,
    MeasureTerms.RUV,
    //
    MeasureTypes.AreaPerimeterEllipse,
    MeasureTypes.AreaPerimeterPolyline,
    MeasureTypes.AreaPerimeterSpline,
  ];
  // ignore: non_constant_identifier_names
  static final C_SUPPORTED_M_ITEMS = <String>[
    MeasureTerms.VerticalDistance,
    MeasureTerms.Timespan,
    MeasureTerms.Depth,
    MeasureTerms.Stenosis,
    MeasureTerms.AbRatio,
    MeasureTerms.Slope,
    MeasureTerms.TAMAX,
    MeasureTerms.Velocity,
    MeasureTerms.Acceleration,
    MeasureTerms.PSED,
    MeasureTerms.RI,
    MeasureTerms.MaxPG,
    "LV TEI Index",
    "AV Ratio",
    MeasureTerms.HeartRate,
    // MeasureTerms.PHT,
    "MV PHT",
    "Qp/Qs",
  ];

  late final List<String> passeItems;

  final scrollController = ScrollController();
  final application = Get.find<IApplication>();

  String modeType = 'Tissue';

  int activeIndex = 0;

  List<ItemMeta> workingItems = [];

  @override
  void initState() {
    // passeItems = C_SUPPORTED_ITEMS;
    // passeItems = TestItems.C_DISTANCE_ITEMS;
    passeItems = TestItems.C_TEST_ITEMS;
    loadItems();
    application.visualAreaChanged.addListener(_visualAreaChanged);
    super.initState();
  }

  @override
  dispose() {
    application.visualAreaChanged.removeListener(_visualAreaChanged);
    super.dispose();
  }

  void loadItems() {
    workingItems = [];
    var names = (modeType == "TissueTM" || modeType == "Doppler")
        ? C_SUPPORTED_M_ITEMS
        : passeItems;
    final workingItemDtos =
        MeasureTestPage.MetaDTOList.where((e) => names.contains(e['Name']));
    for (var map in workingItemDtos) {
      final dto = ItemMetaDTO.fromJson(map);
      final item = ItemMetaConverter(dto).output();
      workingItems.add(item);
    }
  }

  void _visualAreaChanged(sender, IVisualArea e) {
    if (mounted) {
      _setAvailableModes(e.mode.modeType.toString().split('.')[1]);
      // changeItemByMeta(0); //暂时不要自动切测量项
      setState(() {});
    }
  }

  void _setAvailableModes(String name) {
    modeType = name;
    loadItems();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      width: 300,
      padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 12),
      child: Scrollbar(
        controller: scrollController,
        isAlwaysShown: true,
        child: ListView.separated(
          controller: scrollController,
          itemCount: workingItems.length,
          itemBuilder: (BuildContext context, int index) {
            final meta = workingItems[index];
            final active = index == activeIndex;
            return active
                ? ElevatedButton(
                    onPressed: () {
                      changeItemByMeta(index);
                    },
                    child: Text(meta.name),
                    style: ElevatedButton.styleFrom(
                      fixedSize: const Size.fromHeight(50),
                    ),
                  )
                : OutlinedButton(
                    onPressed: () => changeItemByMeta(index),
                    child: Text(meta.name),
                    style: OutlinedButton.styleFrom(
                      fixedSize: const Size.fromHeight(50),
                    ),
                  );
          },
          separatorBuilder: (BuildContext context, int index) {
            return const SizedBox(height: 8);
          },
        ),
      ),
    );
  }

  void changeItemByMeta(int index) {
    setState(() {
      activeIndex = index;
    });
    final meta = workingItems[index];
    application.switchItem(meta);
    print(application.activeMeasureItem?.meta.name);
    // handle combo item
    if (application.activeMeasureItem != null) {
      final item = application.activeMeasureItem!;
      if (item is ITopMeasureItem) {
        item.switchChild(0);
      }
    }
  }
}

class _MeasureLeftAnnotation extends StatefulWidget {
  const _MeasureLeftAnnotation({Key? key}) : super(key: key);
  @override
  State<StatefulWidget> createState() => _MeasureLeftAnnotationState();
}

class _MeasureLeftAnnotationState extends State<_MeasureLeftAnnotation> {
  // ignore: non_constant_identifier_names
  static final C_SUPPORTED_TEXTS = <String>[
    "肝左叶",
    "胆囊",
    "脾脏",
    "结石",
    "积液",
  ];

  final scrollController = ScrollController();
  final application = Get.find<IApplication>();

  @override
  void initState() {
    // application.switchAnnotation(AnnotationType.label, C_SUPPORTED_TEXTS[0]);
    // application.switchAnnotation(AnnotationType.arrow);
    application.switchAnnotation(AnnotationType.input);
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      width: 300,
      padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 12),
      child: Scrollbar(
        controller: scrollController,
        isAlwaysShown: true,
        child: ListView.separated(
          controller: scrollController,
          itemCount: C_SUPPORTED_TEXTS.length,
          itemBuilder: (BuildContext context, int index) {
            final name = C_SUPPORTED_TEXTS[index];
            const style = TextStyle(color: Colors.white, fontSize: 16);
            const dragStyle = TextStyle(color: Colors.amber, fontSize: 18);
            // TODO: melon - set drag cursor after version updated up then 3.0
            // https://github.com/flutter/flutter/pull/100475
            return Draggable<String>(
              data: name,
              dragAnchorStrategy: (data, context, offset) {
                // return offset - Offset(120, 14);
                return Offset.zero;
              },
              child: OutlinedButton(
                child: Text(name, style: style),
                onPressed: () {
                  application.switchAnnotation(AnnotationType.label, name);
                },
                style: OutlinedButton.styleFrom(
                  shape: RoundedRectangleBorder(
                    borderRadius: BorderRadius.circular(4),
                  ),
                  side: BorderSide(color: Colors.grey.shade100),
                  fixedSize: const Size.fromHeight(44),
                ),
              ),
              feedback: Material(
                color: Colors.transparent,
                child: Text(name, style: dragStyle),
              ),
              onDragStarted: () {
                application.switchAnnotation(AnnotationType.label, name);
              },
            );
          },
          separatorBuilder: (BuildContext context, int index) {
            return const SizedBox(height: 8);
          },
        ),
      ),
    );
  }
}

class _ModeTips extends StatefulWidget {
  @override
  State<StatefulWidget> createState() => _ModeTipsState();
}

class _ModeTipsState extends State<_ModeTips> {
  IApplication? application;

  @override
  void initState() {
    Future.delayed(const Duration(milliseconds: 100), () {
      application = Get.find<IApplication>();
      application!.visualsLoaded.addListener(_onVisualsLoaded);
    });
    super.initState();
  }

  @override
  void dispose() {
    application!.visualsLoaded.removeListener(_onVisualsLoaded);
    super.dispose();
  }

  void _onVisualsLoaded(Object sender, void e) {
    setState(() {});
  }

  @override
  Widget build(BuildContext context) {
    if (application == null) return const Text("Wait");
    return Material(
      child: Text(application!.avaliableModes.map((e) => e.name).join('/')),
    );
  }
}