flappy_search_bar 1.2.0 flappy_search_bar: ^1.2.0 copied to clipboard
A SearchBar widget handling most of search cases.
import 'dart:math';
import 'package:flappy_search_bar/flappy_search_bar.dart';
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Home(),
);
}
}
class Post {
final String title;
final String body;
Post(this.title, this.body);
}
class Home extends StatefulWidget {
@override
_HomeState createState() => _HomeState();
}
class _HomeState extends State<Home> {
final SearchBarController<Post> _searchBarController = SearchBarController();
Future<List<Post>> _getALlPosts(String text) async {
await Future.delayed(Duration(seconds: text.length == 4 ? 10 : 1));
if (text.length == 5) throw Error();
if (text.length == 6) return [];
List<Post> posts = [];
var random = new Random();
for (int i = 0; i < 10; i++) {
posts.add(Post("$text $i", "body random number : ${random.nextInt(100)}"));
}
return posts;
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Padding(
padding: EdgeInsets.all(10),
child: SearchBar<Post>(
onSearch: _getALlPosts,
searchBarController: _searchBarController,
placeHolder: Text("placeholder"),
cancellationText: Text("Annuler"),
emptyWidget: Text("empty"),
header: Row(
children: <Widget>[
RaisedButton(
child: Text("sort"),
onPressed: () {
_searchBarController.sortList((Post a, Post b) {
return a.body.compareTo(b.body);
});
},
),
RaisedButton(
child: Text("Desort"),
onPressed: () {
_searchBarController.removeSort();
},
),
],
),
onItemFound: (Post post, int index) {
return ListTile(
title: Text(post.title),
subtitle: Text(post.body),
onTap: () {
Navigator.of(context).push(MaterialPageRoute(builder: (context) => Detail()));
},
);
},
),
),
),
);
}
}
class Detail extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: Column(
children: <Widget>[
IconButton(
icon: Icon(Icons.arrow_back),
onPressed: () => Navigator.of(context).pop(),
),
Text("Detail"),
],
),
),
);
}
}