Answers for "flutter new button"

flutter button

FlatButton(
              color: Colors.red,
              splashColor: Colors.black12,
              onPressed: (){
              },
              child: Text(
                "Nouvelle Texte"
              ),
            ),

flutter button

TextButton(
onPressed: () {
print('I got clicked');
},
child: Text('Button'),
style: TextButton.styleFrom(
primary: Colors.white,
textStyle: TextStyle(fontSize: 20.0),
backgroundColor: Colors.red),
),