VitalApp/lib/pages/patient/detail/widgets/last_record.dart

import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:vitalapp/components/dialog_ecg_image.dart';
import 'package:vitalapp/pages/medical/widgets/twelve_ecg_view/widgets/conclusion_dialog.dart';
import 'package:vnote_device_plugin/models/exams/twelve_heart.dart';

class LastRecordTable extends StatelessWidget {
  final bool? isExistLocalData;
  const LastRecordTable({
    super.key,
    this.title,
    required this.columnNames,
    this.columnWidths,
    required this.tableData,
    this.diagnosisTime,
    this.isExistLocalData = false,
    this.checkKey,
  });
  final List<List<String>> tableData;
  final List<String> columnNames;
  final String? title;
  final String? diagnosisTime;
  final String? checkKey;
  final Map<int, TableColumnWidth>? columnWidths;

  @override
  Widget build(BuildContext context) {
    return Container(child: Expanded(child: _buildTable()));
  }

  Widget _buildTable() {
    final scrollController = ScrollController();
    return Column(
      children: [
        const SizedBox(
          height: 10,
        ),
        Table(
          columnWidths: columnWidths,
          children: [
            TableRow(
              decoration: const BoxDecoration(
                color: Color.fromRGBO(215, 234, 255, 1),
              ),
              children: columnNames
                  .map((columnName) => _buildHeaderCell(columnName))
                  .toList(),
            ),
          ],
        ),
        Expanded(
          child: Scrollbar(
            controller: scrollController,
            thumbVisibility: true,
            child: SingleChildScrollView(
              controller: scrollController,
              child: Table(
                columnWidths: columnWidths,
                children: _buildRow(tableData),
              ),
            ),
          ),
        ),
        const SizedBox(
          height: 10,
        ),
      ],
    );
  }

  List<TableRow> _buildRow(List<List<String>> tableData) {
    // var controller = Get.find<HealthCheckListController>();
    var tableRows = <TableRow>[];
    for (var i = 0; i < tableData.length; i++) {
      final List<String> rowData = tableData[i];
      final label = rowData[0];
      List<Widget> children = [];
      for (String child in rowData) {
        if (rowData.indexOf(child) == 3) {
          continue;
        }
        if (checkKey == "HEITCMC") {
          children.add(_buildConstitutionDataCell(child));
        }
        if (label == '心电测量') {
          children.add(_buildImageDataCell(child));
        } else if (label == '十二导心电(30秒)') {
          children.add(_buildImageDataCell(child));
        } else if (label == '十二导分析结果') {
          children.add(_buildEcg12DataCell(child));
        } else {
          children.add(_buildDataCell(child));
        }
      }
      tableRows.add(
        TableRow(
          decoration: i % 2 == 0
              ? null
              : const BoxDecoration(
                  color: Color.fromRGBO(233, 244, 255, 1),
                ),
          children: children,
        ),
      );
    }
    return tableRows;
  }

  TableCell _buildConstitutionDataCell(String title) {
    if (title.contains("Value")) {
      title = jsonDecode(title)["Value"].toString();
    } else if (title.contains("质")) {
      title = title.substring(0, 3);
    }

    Widget contentWidget = _buildSizeOverflow(title);

    return TableCell(
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 14),
        alignment: Alignment.centerLeft,
        height: 37,
        child: contentWidget,
      ),
    );
  }

  TableCell _buildHeaderCell(String title) {
    return TableCell(
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 14),
        alignment: Alignment.centerLeft,
        height: 37,
        child: Text(
          title,
          style: const TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
        ),
      ),
    );
  }

  /// 12导心电的结果
  TableCell _buildEcg12DataCell(String value) {
    if (value.contains("advice")) {
      return TableCell(
        child: InkWell(
          onTap: () async {
            TwelveHeartResultEntity resultConclusion =
                TwelveHeartResultEntity.fromJson(jsonDecode(value));
            await ConclusionDialog.show(twelveHeartResult: resultConclusion);
          },
          child: Container(
            padding: const EdgeInsets.symmetric(horizontal: 14),
            alignment: Alignment.centerLeft,
            height: 57,
            child: const Text(
              "点击查看结果",
              style: TextStyle(
                color: Colors.blue,
              ),
            ),
          ),
        ),
      );
    }

    return TableCell(
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 14),
        alignment: Alignment.centerLeft,
        height: 57,
        child: Text(
          value,
          style: const TextStyle(fontSize: 14),
        ),
      ),
    );
  }

  String _replaceSemicolon(String input) {
    String result = input;
    if (result.endsWith(';')) {
      result = result.replaceAll(';', '');
    } else {
      result = result.replaceAll(';', '、');
    }
    return result;
  }

  Widget _buildSizeOverflow(String title) {
    return LayoutBuilder(
      builder: (BuildContext context, BoxConstraints constraints) {
        final textPainter = TextPainter(
          text: TextSpan(text: title, style: const TextStyle(fontSize: 14)),
          maxLines: 2,
          textDirection: TextDirection.ltr,
        )..layout(maxWidth: constraints.maxWidth);
        Widget contentWidget = Text(
          title,
          style: const TextStyle(
            color: Colors.black,
            fontSize: 14,
          ),
          maxLines: 2,
          overflow: TextOverflow.ellipsis,
        );

        if (textPainter.didExceedMaxLines) {
          contentWidget = Tooltip(
            message: title,
            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
            textStyle: const TextStyle(fontSize: 14, color: Colors.white),
            triggerMode: TooltipTriggerMode.tap,
            child: contentWidget,
          );
        } else {
          // 文本没有超出
          print('Text did not overflow');
        }

        return contentWidget;
      },
    );
  }

  TableCell _buildDataCell(String title) {
    if (title.contains(";")) {
      title = _replaceSemicolon(title);
    }

    Widget contentWidget = _buildSizeOverflow(title);

    return TableCell(
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 2),
        alignment: Alignment.centerLeft,
        constraints: BoxConstraints(maxHeight: 48),
        child: Row(children: [Expanded(child: contentWidget)]),
      ),
    );
  }

  TableCell _buildImageDataCell(String title) {
    if (title.length > 50) {
      Uint8List imageBytes = isExistLocalData!
          ? base64.decode(title)
          : base64.decode(
              "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII=");
      return TableCell(
        child: InkWell(
          onTap: () {
            print(title);
            Get.dialog(
              EcgImageDialog(
                image: isExistLocalData!
                    ? Image.memory(
                        imageBytes,
                      )
                    : Image.network(
                        title,
                        fit: BoxFit.cover,
                      ),
              ),
            );
          },
          child: Container(
            padding: const EdgeInsets.symmetric(horizontal: 8),
            alignment: Alignment.center,
            height: 40,
            child: isExistLocalData!
                ? Image.memory(
                    imageBytes,
                    fit: BoxFit.fitHeight,
                    height: 28,
                  )
                : Image.network(
                    title,
                    fit: BoxFit.fitHeight,
                    height: 28,
                  ),
          ),
        ),
      );
    }

    return TableCell(
      child: Container(
        padding: const EdgeInsets.symmetric(horizontal: 14),
        alignment: Alignment.centerLeft,
        height: 37,
        child: Text(
          title,
          style: const TextStyle(fontSize: 14),
        ),
      ),
    );
  }
}