overview.dart

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

class Overview extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Mobile Event Log')),
      body: Center(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.spaceAround,
            children: <Widget>[
              ElevatedButton(
                child: const Text('Add Event'),
                onPressed: () {
                  Navigator.pushNamed(context, '/second');
                },
              ),
              ElevatedButton(
                child: const Text('View Added Events'),
                onPressed: () {
                  Navigator.pushNamed(context, '/third');
                },
              ),
              ElevatedButton(
                child: const Text('Configuration'),
                onPressed: () {
                  Navigator.pushNamed(context, '/forth');
                },
              ),
            ],
          )),
    );
  }
}