Answers for "how to remove item in flutter list"

1

flutter remove value from list

myList.removeWhere((item) => item.id == '001')
Posted by: Guest on August-09-2021
0

how to remove listview in flutter

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: new MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

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> {
  int _counter = 0;

  List<TestItem> items = new List<TestItem>();

  _MyHomePageState() {
    for (int i = 0; i < 20; i++) {
      this.items.add(new TestItem());
    }
  }

  @override
  Widget build(BuildContext context) {
    return new Scaffold(
        appBar: new AppBar(
          title: new Text(widget.title),
        ),
        body: new Column(
          children: <Widget>[
            ItemInfoViewWidget(this.items, this.items.first),
            FlatButton(
              child: new Text('Open Detailed View'),
              onPressed: buttonClicked,
            )
          ],
        ));
  }

  void buttonClicked() {
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => ItemViewWidget(this.items)),
    );
  }
}
Posted by: Guest on March-19-2021

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