相关疑难解决方法(0)

我有一个自定义按钮小部件：

class Button extends StatelessWidget {
  final String text;

  Button(this.text);

  @override
  Widget build(BuildContext context) {
    return Container(
      height: 50,
      child: SizedBox(
        width: double.infinity,
        child: RaisedButton(
          onPressed: () => {}, // Use the function from parent Widget
          child: Padding(
              padding: EdgeInsets.symmetric(vertical: 13),
              child: Text(
                text,
                style: TextStyle(fontWeight: FontWeight.bold),
              )),
          color: COLOR_BLUE,
          textColor: Colors.white,
          shape:
              RoundedRectangleBorder(borderRadius: BorderRadius.circular(25)),
        ),
      ),
    );
  }
}

然后在父小部件中，我想将一个onPressed方法传递给这个按钮小部件：

...
myMethod () => {
   // do some stuff
}
...
Padding(
    padding: EdgeInsets.only(bottom: 10),
    child: Button("Log …