ListView With Like – Unlike In Flutter : this flutter tutorial is to design listview with like – unlike in flutter.in this flutter tutorial first we create the listview which contain multiple list items.here item 0,item 1…. is a list item then we set the onPress for the list items.if the list item is pressed to set for the like it is mark as a favorite.here is a small example of listview with like -unlike in flutter.study this flutter tutorial to know more about it
Screenshot :

ListView With Like – Unlike In Flutter
Program :
import 'package:flutter/material.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( theme: new ThemeData( primarySwatch: Colors.blue, ), home: new MyHomePage(title: 'ListView Like - Unlike'), ); } } class MyHomePage extends StatefulWidget { MyHomePage({Key key, this.title}) : super(key: key); final String title; @override _MyHomePageState createState() => new _MyHomePageState(); } class _MyHomePageState extends State<MyHomePage> { List<Item> _itemList; @override void initState() { super.initState(); _itemList = List<Item>(); for (int i = 0; i < 10; i++) { _itemList.add(Item( title: 'Item $i', isFavorite: false, )); } } @override Widget build(BuildContext context) { return new Scaffold( appBar: new AppBar( title: new Text(widget.title), ), body: new ListView.builder( itemCount: _itemList.length, itemBuilder: (context, index) { return ListItem( _itemList[index], () => onFavoritePressed(index), ); }, )); } onFavoritePressed(int index) { final item = _itemList[index]; setState(() { item.isFavorite = !item.isFavorite; }); } } class ListItem extends StatelessWidget { ListItem(this.item, this.onFavoritePressed); final Item item; final VoidCallback onFavoritePressed; @override Widget build(BuildContext context) { return new GestureDetector( onTap: (() {onFavoritePressed();}), child: ListTile( title: Text(item.title), leading: IconButton( icon: Icon( item.isFavorite ? Icons.favorite : Icons.favorite_border), ))); } } class Item { Item({this.title, this.isFavorite}); String title; bool isFavorite; }
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