Flutter学习之旅-FlatButton

2019-06-27  本文已影响0人  Self_Time

1.简介

2.基本用法

3.示例代码

class FlatButtonDefault extends StatelessWidget {
  final bool isDisabled;
  const FlatButtonDefault([this.isDisabled = true]) : assert(isDisabled != null),super();
  @override
    Widget build(BuildContext context) {
      return FlatButton(
        child: Text('默认按钮',semanticsLabel: 'FLAT BUTTON'),
        color: Colors.green[300],
        splashColor: Colors.red,
        onPressed: isDisabled? (){}:null,
      );    
    }
}
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