fis_lib_report/lib/report_edit.dart

import 'dart:convert';

import 'package:fis_lib_report/converts/event_type.dart';
import 'package:fis_lib_report/converts/pt_to_px_converter.dart';
import 'package:fis_lib_report/pages/block_element_page.dart';
import 'package:fis_lib_report/report/interfaces/block_element.dart';
import 'package:fis_lib_report/report/report_template_document.dart';
import 'package:fis_lib_report/report/rt_thickness.dart';
import 'package:fis_lib_report/report_info/report_event_args.dart';
import 'package:fis_lib_report/report_info/report_info.dart';
import 'package:fis_ui/index.dart';
import 'package:flutter/material.dart';

class FReportEditPage extends StatefulWidget implements FWidget {
  const FReportEditPage({
    Key? key,
    required this.reporter,
    required this.jsonStr,
    required this.reportDate,
    required this.onSelect,
    required this.selectEntry,
    required this.revoke,
    required this.selectImageHint,
    this.patinentAge,
    this.patinentName,
    this.patinentSex,
    this.patinentId,
    this.isReload = true,
  }) : super(key: key);

  final FEventHandler<String> onSelect;

  final String jsonStr;
  final String reporter;
  final String? patinentName;
  final String? patinentId;
  final String? patinentSex;
  final String? patinentAge;
  final String selectEntry;
  final String revoke;
  final String selectImageHint;
  final DateTime reportDate;
  final bool isReload;

  @override
  State<FReportEditPage> createState() {
    return _FReportEditPageState();
  }
}

class _FReportEditPageState extends State<FReportEditPage> {
  bool isInit = false;
  ReportTemplateDocument _reportTemplate = ReportTemplateDocument();
  double _height = 0;
  double _width = 0;
  List<IBlockElement> _blocks = [];
  List<IBlockElement> _header = [];
  List<IBlockElement> _footer = [];
  EdgeInsetsGeometry _padding = EdgeInsets.all(PtToPxConverter.ptToPx(56.83));
  bool _isReload = true;

  @override
  initState() {
    _isReload = widget.isReload;
    super.initState();
  }

  @override
  FWidget build(BuildContext context) {
    if (widget.jsonStr.isEmpty) {
      return const FSizedBox();
    }
    if (_isReload) {
      _intitTemplate();
      _initListentener();
      _isReload = false;
    }
    var margin = const EdgeInsets.symmetric(vertical: 2);
    return FCenter(
      widthFactor: 810,
      child: FContainer(
        alignment: Alignment.center,
        padding: _padding,
        width: _width,
        child: FColumn(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            ..._header.map((head) {
              return FContainer(
                margin: margin,
                child: FBlockElementPage(element: head),
              );
            }),
            ..._blocks.map((block) {
              return FContainer(
                margin: margin,
                child: FBlockElementPage(element: block),
              );
            }),
            const FSizedBox(height: 10),
            ..._footer.map((footer) {
              return FContainer(
                margin: margin,
                constraints: const BoxConstraints(minHeight: 24),
                child: FBlockElementPage(element: footer),
              );
            }),
          ],
        ),
      ),
    );
  }

  void _intitTemplate({ReportEventArgs? args}) {
    String jsonStr = widget.jsonStr;
    DateTime reportDate = widget.reportDate;
    String reporter = widget.reporter;
    if (args != null) {
      jsonStr = args.jsonStr;
      reporter = args.reporter;
      reportDate = args.reportDate;
      FReportInfo.instance.onReload.addListener((sender, e) {
        _header.clear();
        _blocks.clear();
        _footer.clear();
        widget.onSelect.dispose();
        _intitTemplate(args: e);
        FReportInfo.instance.onReloadFinsh.emit(this, '');
      });
    }
    if (jsonStr.isEmpty) {
      return;
    }
    final reportMap = jsonDecode(jsonStr);

    setState(() {
      _reportTemplate = ReportTemplateDocument.fromJson(reportMap);
      FReportInfo.instance.init(
        _reportTemplate,
        reportDate,
        reporter,
        patientName: widget.patinentName,
        patientAge: widget.patinentAge,
        patientSex: widget.patinentSex,
        patinentId: widget.patinentId,
        revoke: widget.revoke,
        selectEntry: widget.selectEntry,
        selectImageHint: widget.selectImageHint,
      );
      if (args != null) {
        FReportInfo.instance.isASROn = args.isASROn;
      }
      _initPage();
    });
    if (args != null) {
      args.onSelect.dispose();
      args.onSelect.addListener((sender, e) {
        FReportInfo.instance.selectedInputImage(e);
      });
      FReportInfo.instance.onClose.addListener((sender, e) {
        if (mounted) {
          setState(() {
            _header.clear();
            _blocks.clear();
            _footer.clear();
            widget.onSelect.dispose();
          });
        }
      });
    } else {
      widget.onSelect.dispose();
      widget.onSelect.addListener((sender, e) {
        FReportInfo.instance.selectedInputImage(e);
      });
    }
    isInit = true;
  }

  void _initListentener() {
    FReportInfo.instance.onReload.addListener((sender, e) {
      _header.clear();
      _blocks.clear();
      _footer.clear();
      widget.onSelect.dispose();
      _intitTemplate(args: e);
      FReportInfo.instance.onReloadFinsh.emit(this, '');
    });
    FReportInfo.instance.onClose.addListener((sender, e) {
      if (mounted) {
        setState(() {
          _header.clear();
          _blocks.clear();
          _footer.clear();
          widget.onSelect.dispose();
        });
      }
    });
  }

  void _initPage() {
    try {
      _height = PtToPxConverter.ptToPx(_reportTemplate.pageSize!.height);
      _width = PtToPxConverter.ptToPx(_reportTemplate.pageSize!.width);
      final pagePadding =
          _reportTemplate.pagePadding ?? RTThickness.uniform(56);
      _padding = EdgeInsets.only(
        left: PtToPxConverter.ptToPx(pagePadding.left),
        right: PtToPxConverter.ptToPx(pagePadding.right),
        top: PtToPxConverter.ptToPx(pagePadding.top),
        bottom: PtToPxConverter.ptToPx(pagePadding.bottom),
      );
      _footer = _reportTemplate.footer ?? [];
      _blocks = _reportTemplate.blocks ?? [];
      _header = _reportTemplate.header ?? [];
    } catch (e) {
      _height = 841.8897637795275;
      _width = 595.275590551181;
    }
  }

  @override
  void dispose() {
    FReportInfo.instance.onReload.dispose();
    super.dispose();
  }
}