mahjong_score 0.0.2

It is a package that calculates the score of Mahjong. Scores are calculated based on "hu" and "fan". It should be noted that this package does not distribute points to each player, so you need to impl [...]

example/main.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:mahjong_score/base.dart';
import 'package:mahjong_score/fixed.dart';
import 'package:mahjong_score/score.dart';

class PointSelector extends StatelessWidget {
  final bool isHost;
  final bool isPicked;
  final int consecutivelyCount;
  final List<int> hus = [20, 25, 30, 40, 50, 60, 70];
  final List<int> hons = [1, 2, 3, 4];
  final List<int> specialHans = [5, 6, 7, 8, 9, 10, 11, 12, 13, 14];

  PointSelector({
    this.isHost,
    this.isPicked,
    this.consecutivelyCount,
  });

  String get playerGrade => isHost ? '親' : '子';

  String get finishMethod => isPicked ? 'ツモ' : 'ロン';

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Point')),
      body: Column(
        children: [
          Text('$playerGrade  $finishMethod'),
          MahjongPointTable(
            isHost: isHost,
            isPicked: isPicked,
            noMoreReaderCount: consecutivelyCount,
          ),
          Expanded(
            child: ListView.builder(
              itemCount: FixedPointType.values.length,
              itemBuilder: (context, i) {
                final score = Score(
                  abstractPoint: FixedPointType.values[i].detail,
                  isHost: isHost,
                  isPicked: isPicked,
                  consecutivelyCount: consecutivelyCount,
                );
                return ListTile(
                  title: Text(score.toString()),
                  onTap: () => Navigator.pop(context, score),
                );
              },
            ),
          ),
        ],
      ),
    );
  }
}

class MahjongPointTable extends StatelessWidget {
  final bool isHost;
  final bool isPicked;
  final int noMoreReaderCount;
  final List<int> hus = [20, 25, 30, 40, 50, 60, 70];
  final List<int> fans = [1, 2, 3, 4];
  final List<int> specialHans = [5, 6, 7, 8, 9, 10, 11, 12, 13, 14];

  MahjongPointTable({
    this.isHost,
    this.isPicked,
    this.noMoreReaderCount,
  });

  @override
  Widget build(BuildContext context) {
    return Table(
      border: TableBorder.all(),
      children: [
        TableRow(
          children: [
            _buildHeaderCell('符\\翻'),
            ...List.generate(
              fans.length,
              (i) => _buildHeaderCell('${fans[i].toString()}'),
            ),
          ],
        ),
        ...List.generate(hus.length, (index) {
          final hu = hus[index];
          return TableRow(
            children: [
              _buildBodyCell('$hu'),
              ...List.generate(fans.length, (index) {
                final score = Score(
                  abstractPoint: BasePoint(hu: hu, fan: fans[index]),
                  isHost: isHost,
                  isPicked: isPicked,
                  consecutivelyCount: noMoreReaderCount,
                );
                if (score.isNotDisplay) {
                  return Container();
                }
                return GestureDetector(
                  child: _buildBodyCell(score.toString()),
                  onTap: () => Navigator.pop(context, score),
                );
              }),
            ],
          );
        }),
      ],
    );
  }

  Widget _buildHeaderCell(String label) {
    return Container(
      padding: EdgeInsets.only(top: 2.0, bottom: 2.0),
      child: Center(child: Text(label, textAlign: TextAlign.center)),
    );
  }

  Widget _buildBodyCell(String label) {
    return Container(
      padding: EdgeInsets.only(top: 10.0, bottom: 10.0),
      child: Center(child: Text(label, textAlign: TextAlign.center)),
    );
  }
}