gistfile1.txt

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:search_widget/search_widget.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'SearchWidget test',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(title: 'SearchWidget test'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Container(
        child: SearchWidget(
            dataList: ['apple', 'banana', 'carrot'],
            popupListItemBuilder: (item) => Text('$item'),
            selectedItemBuilder: (item, del) => Text(item),
            queryBuilder: null),
      ),
    );
  }
}