Button Widget

main.dart

import 'package:flutter/material.dart';

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(title: Text("Button Widget: Examples")),
        body: Center(
          child: MyWidget(),
        ),
      ),
    );
  }
}

class MyWidget extends StatelessWidget {
  static final TextStyle bigStyle = TextStyle(fontSize: 20);

  final btn1 = RaisedButton(
    onPressed: () {},
    color: Colors.yellow,
    disabledTextColor: Colors.grey,
    shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20.0)),
    elevation: 20.0,
    splashColor: Colors.green,
    highlightColor: Colors.red,
    highlightElevation: 1.0,
    child: Text("Raised Button"),
  );

  final btn2 = MaterialButton(
    minWidth: 250.0,
    onPressed: () {},
    colorBrightness: Brightness.dark,
    color: Colors.deepPurpleAccent,
    elevation: 20.0,
    splashColor: Colors.green,
    //highlightColor: Colors.red,
    highlightElevation: 1.0,
    child: Text("Material Button"),
  );

  final btn3 = FlatButton(
    onPressed: () {},
    colorBrightness: Brightness.dark,
    color: Colors.deepPurpleAccent,
    splashColor: Colors.green,
    highlightColor: Colors.red,
    child: Text("Raised Button"),
    shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.horizontal(
            left: Radius.circular(20.0), right: Radius.circular(1.0))),
  );

  final btn4 = OutlineButton(
    onPressed: () {},
    borderSide: BorderSide(width: 5.0, color: Colors.deepPurpleAccent),
    color: Colors.deepPurpleAccent,
    highlightedBorderColor: Colors.purple,
    splashColor: Colors.green,
    //highlightColor: Colors.red,
    child: Text("Raised Button"),
    shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.vertical(
            top: Radius.circular(20.0), bottom: Radius.circular(1.0))),
  );

  final btn5 = IconButton(
      color: Colors.purple,
      splashColor: Colors.yellow,
      // highlightColor: Colors.red,
      icon: Icon(
        Icons.build,
        size: 40.0,
      ),
      onPressed: () {});
  
  final btn6 = Column(
    mainAxisAlignment: MainAxisAlignment.center,
    children: [
      FloatingActionButton(
          backgroundColor: Colors.orange,
          child: Icon(
            Icons.mic,
            size: 30.0,
            color: Colors.white,
          ),
          onPressed: () {}),
      FloatingActionButton(
          mini: true,
          backgroundColor: Colors.green,
          child: Icon(
            Icons.mic,
            size: 30.0,
            color: Colors.white,
          ),
          onPressed: () {}),
    ],
  );

  @override
  Widget build(BuildContext context) {
    return btn6;
  }
}

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