keyboard.dart

import 'dart:math';

import 'package:flutter/material.dart';

import '../provider/data.dart';
import '../utils/game_utils.dart';

class Keyboard {

  static Container buildWidget(Data myProvider) {
    final List<List<String>> keys = [
      ['A', 'Z', 'E', 'R', 'T', 'Y', 'U', 'I', 'O', 'P'],
      ['Q', 'S', 'D', 'F', 'G', 'H', 'J', 'K', 'L', 'M'],
      ['<', ' ', 'W', 'X', 'C', 'V', 'B', 'N', ' ', '!'],
    ];

    Widget buildKeyWidget(String key) {
      String displayedText = key;
      if (key == '<') {
        displayedText = '⬅️';
      } else if (key == '!') {
        displayedText = '☑️';
      }

      Color keyColor = Colors.black;

      return FlatButton(
        child: Text(
          displayedText,
          style: TextStyle(
            color: keyColor,
            fontSize: 30.0,
            fontWeight: FontWeight.w800,
          ),
          textAlign: TextAlign.center
        ),
        onPressed: () {
          if (key == '<') {
            GameUtils.removeLetter(myProvider);
          } else if (key == '!') {
            GameUtils.submitWord(myProvider);
          } else if (key != ' ') {
            GameUtils.addLetter(myProvider, key);
          }
        },
      );
    }

    List<TableRow> tableRows = [];
    keys.forEach((row) {
      List<Column> tableCells = [];
      row.forEach((key) {
        tableCells.add(
          Column(
            children: [ buildKeyWidget(key) ]
          )
        );
      });
      tableRows.add(
        TableRow(
          children: tableCells
        )
      );
    });

    return Container(
      margin: EdgeInsets.symmetric(horizontal: 2),
      padding: EdgeInsets.all(2),

      child: Table(