BMI Calculator

import 'package:flutter/material.dart';

class Home extends StatefulWidget {
  @override
  State<StatefulWidget> createState() {
    return new HomeState();
  }
}

class HomeState extends State<Home> {
  @override
  Widget build(BuildContext context) {
    final TextEditingController _ageController = new TextEditingController();
    final TextEditingController _heightController = new TextEditingController();
    final TextEditingController _weightController = new TextEditingController();

    return new Scaffold(
      appBar: new AppBar(
        title: new Text('BMI'),
        centerTitle: true,
        backgroundColor: Colors.pinkAccent,
      ),
      body: new Column(
        children: <Widget>[
          new Center(
            child: new Image.asset("images/bmilogo.png"),
          ),
          new Padding(padding: new EdgeInsets.all(18.0)),
          new Container(
            color: Colors.grey.shade300,
            padding: new EdgeInsets.all(15.0),
            child: new Column(
              children: <Widget>[
                new TextField(
                  controller: _ageController,
                  decoration: new InputDecoration(
                      icon: new Icon(Icons.person_outline), labelText: "Age"),
                ),
                new TextField(
                  controller: _heightController,
                  decoration: new InputDecoration(
                      icon: new Icon(Icons.insert_chart),
                      labelText: "Height (in feet)"),
                ),
                new TextField(
                  controller: _weightController,
                  decoration: new InputDecoration(
                      icon: new Icon(Icons.line_weight),
                      labelText: "Weight (in lbs)"),
                ),
                new Padding(padding: new EdgeInsets.only(top: 20.0)),
                new RaisedButton(
                  onPressed: calculate(1, 2),
                  color: Colors.pinkAccent,
                  child: new Text(
                    "Calculate",
                    style: new TextStyle(color: Colors.white),
                  ),
                )
              ],
            ),
          ),

        ],
      ),
    );
  }

  void calculate(num1, num2) {

  }
}