我希望删除FlatButton的默认边距,但似乎无法设置/覆盖它.
Column(children: <Widget>[
Container(
children: [
FractionallySizedBox(
widthFactor: 0.6,
child: FlatButton(
color: Color(0xFF00A0BE),
textColor: Color(0xFFFFFFFF),
child: Text('LOGIN', style: TextStyle(letterSpacing: 4.0)),
shape: RoundedRectangleBorder(side: BorderSide.none)))),
Container(
margin: const EdgeInsets.only(top: 0.0),
child: FractionallySizedBox(
widthFactor: 0.6,
child: FlatButton(
color: Color(0xFF00A0BE),
textColor: Color(0xFF525252),
child: Text('SIGN UP',
style: TextStyle(
fontFamily: 'Lato',
fontSize: 12.0,
color: Color(0xFF525252),
letterSpacing: 2.0)))))
])
我遇到过ButtonTheme
个甚至debugDumpRenderTree()
个这样的问题,但没有能够正确地实施它们.