Contoh pass function to another widget

Example

import 'package:flutter/material.dart';
import 'package:ikanas/style/Colors.dart';

class ExampleActivity extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: ColorWhite,
      resizeToAvoidBottomPadding: true,
      body: BaseButton(onClickLogin),
    );
  }

  onClickLogin() {
    // do something
  }
}

class BaseButton extends StatelessWidget {
  final void Function() callbackClick;

  BaseButton(this.callbackClick);

  @override
  Widget build(BuildContext context) {
    return InkWell(
      onTap: () {
        callbackClick();
      },
      child: Container(
        width: 48,
        height: 48,
        child: Text("Click me"),
      ),
    );
  }
}