flutter style a raised button code example

Example 1: flutter raisedbutton example

RaisedButton(child: Text("Rock & Roll"),
                onPressed: _changeText,
                color: Colors.red,
                textColor: Colors.yellow,
                padding: EdgeInsets.fromLTRB(10, 10, 10, 10),
                splashColor: Colors.grey,
              )

Example 2: raisedbutton background color

List _list = [true, false, true, false];

@override
Widget build(BuildContext context) {
  return Scaffold(
    appBar: AppBar(title: Text("Title")),
    body: ListView(children: _buildButtons()),
  );
}

List _buildButtons() {
  List listButtons = List.generate(_list.length, (i) {
    return RaisedButton(
      color: _list[i] ? Colors.green : Colors.red,
      onPressed: () {
        setState(() {
          _list[i] = !_list[i];
        });
      },
      child: Text("Button #${i}"),
    );
  });
  return listButtons;
}