MainText

main_text.dart

import 'package:agendador_mobile/src/core/resources/app_colors.dart';
import 'package:flutter/material.dart';
import 'package:flutter_screenutil/screenutil.dart';

class MainText extends StatelessWidget {
  final String text;
  final FontWeight fontWeight;
  final TextSize textSize;
  final Color textColor;
  final bool allCaps;
  final TextAlign textAlign;
  final int maxLines;
  final TextOverflow overflow;

  MainText.normal({
    @required this.text,
    this.textColor = AppColors.LABEL_WHITE,
    this.textSize = TextSize.P,
    this.allCaps = false,
    this.textAlign = TextAlign.start,
    this.maxLines,
    this.overflow
  })  : fontWeight = FontWeight.normal;

  MainText.light({
    @required this.text,
    this.textColor = AppColors.LABEL_WHITE,
    this.textSize = TextSize.P,
    this.allCaps = false,
    this.textAlign = TextAlign.start,
    this.maxLines,
    this.overflow
  })  : fontWeight = FontWeight.w300;

  MainText.medium({
    @required this.text,
    this.textColor = AppColors.LABEL_WHITE,
    this.textSize = TextSize.P,
    this.allCaps = false,
    this.textAlign = TextAlign.start,
    this.maxLines,
    this.overflow,
  })  : fontWeight = FontWeight.w500;

  MainText.heavy({
    @required this.text,
    this.textColor = AppColors.LABEL_WHITE,
    this.textSize = TextSize.P,
    this.allCaps = false,
    this.textAlign = TextAlign.start,
    this.maxLines,
    this.overflow,
  })  : fontWeight = FontWeight.w800;

  @override
  Widget build(BuildContext context) {
    return Container(
      child: Text(
        allCaps ? text.toUpperCase() : text,
        textAlign: textAlign,
        maxLines: maxLines,
        overflow: overflow,
        style: TextStyle(
          fontWeight: fontWeight,
          fontFamily: 'Avenir',
          fontSize: ScreenUtil().setSp(_getFontSize()),
          color: textColor,
        ),
      ),
    );
  }

  double _getFontSize() {
    double sizeToReturn;
    switch (textSize) {
      case TextSize.H1:
        sizeToReturn = 50;
        break;
      case TextSize.H2:
        sizeToReturn = 37;
        break;
      case TextSize.H3:
        sizeToReturn = 28;
        break;
      case TextSize.H4:
        sizeToReturn = 21;
        break;
      case TextSize.P:
        sizeToReturn = 16;
        break;
      case TextSize.CAPTION:
        sizeToReturn = 12;
        break;
      case TextSize.M:
        sizeToReturn = 9;
        break;
    }

    return sizeToReturn;
  }
}

enum TextSize { H1, H2, H3, H4, P, CAPTION, M }