fis_lib_report/lib/pages/components/static_text.dart

import 'dart:convert';
import 'dart:typed_data';

import 'package:fis_lib_report/converts/alignment_convert.dart';
import 'package:fis_lib_report/converts/pt_to_px_converter.dart';
import 'package:fis_lib_report/converts/text_size_converter.dart';
import 'package:fis_lib_report/report/staticText.dart';
import 'package:flutter/material.dart';

class RStaticText extends StatefulWidget {
  RStaticText(this.staticText);
  final StaticText? staticText;

  @override
  State<StatefulWidget> createState() {
    return _RStaticTextState(staticText!);
  }
}

class _RStaticTextState extends State<RStaticText> {
  final StaticText staticText;

  _RStaticTextState(this.staticText);

  double _fontSize = 15.0;
  TextStyle _style = const TextStyle();
  Color _fontColor = Colors.black;
  Color _backgroundColor = const Color.fromARGB(255, 255, 255, 255);
  EdgeInsets _margin = const EdgeInsets.all(0);
  @override
  initState() {
    _fontSize = staticText.fontSize ?? 15.0;
    //TODO(Loki):常规模板暂未设置fontStyles，后续再支持
    //final fontStyles = staticText.fontStyles;
    final fontColor = staticText.fontColor;
    if (fontColor != null) {
      _fontColor = Color.fromARGB(
          fontColor.a!, fontColor.r!, fontColor.g!, fontColor.b!);
    }
    final backgroundColor = staticText.background;
    if (backgroundColor != null) {
      _backgroundColor = Color.fromARGB(backgroundColor.a!, backgroundColor.r!,
          backgroundColor.g!, backgroundColor.b!);
    }
    final margin = staticText.margin;
    if (margin != null) {
      _margin = EdgeInsets.only(
          top: margin.top ?? 0,
          bottom: margin.bottom ?? 0,
          left: margin.left ?? 0,
          right: margin.right ?? 0);
    }
    _style = TextStyle(
      fontSize: PtToPxConverter.ptToPx(_fontSize),
      color: _fontColor,
      backgroundColor: _backgroundColor,
    );

    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    final text = staticText.text!;
    return Container(
      margin: _margin,
      child: Text(
        _syncText(text),
        style: _style,
      ),
    );
  }

  String _syncText(String value) {
    try {
      if (value.contains(' ')) {
        String result = '';
        for (var i = 0; i < value.length; i++) {
          if (value[i] == ' ') {
            result += value[i] + ' ';
          } else {
            result += value[i];
          }
        }
        return result;
      } else {
        return value;
      }
    } catch (e) {
      print(e);
      return value;
    }
  }
}