content: import 'package:flutter/cupertino.dart';
  import 'package:flutter/material.dart';
  import 'package:mathgame/src/ui/magicTriangle/magic_triangle_view_model.dart';
  import 'package:mathgame/src/ui/magicTriangle/triangle_button.dart';
  import 'package:provider/provider.dart';
  
  class TriangleInput4x4 extends StatelessWidget {
    @override
    Widget build(BuildContext context) {
      final magicTriangleProvider = Provider.of<MagicTriangleProvider>(context);
      return Column(
        mainAxisAlignment: MainAxisAlignment.spaceAround,
        children: <Widget>[
          Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              TriangleButton(magicTriangleProvider.currentState.listGrid[0], 0),
              TriangleButton(magicTriangleProvider.currentState.listGrid[1], 1),
              TriangleButton(magicTriangleProvider.currentState.listGrid[2], 2),
              TriangleButton(magicTriangleProvider.currentState.listGrid[3], 3),
              TriangleButton(magicTriangleProvider.currentState.listGrid[4], 4),
            ],
          ),
          Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              TriangleButton(magicTriangleProvider.currentState.listGrid[5], 5),
              TriangleButton(magicTriangleProvider.currentState.listGrid[6], 6),
              TriangleButton(magicTriangleProvider.currentState.listGrid[7], 7),
              TriangleButton(magicTriangleProvider.currentState.listGrid[8], 8),
            ],
          )
        ],
      );
    }
  }
  