Dismissible Widget
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Code Snippet
import 'package:flutter/material.dart';
class DismissibleWidget extends StatefulWidget {
const DismissibleWidget({super.key});
@override
State<DismissibleWidget> createState() => _DismissibleWidgetState();
}
class _DismissibleWidgetState extends State<DismissibleWidget> {
List<int> items = List<int>.generate(100, (int index) => index);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text("Dismissible Widget"),
),
body: ListView.builder(
itemCount: items.length,
padding: const EdgeInsets.symmetric(vertical: 16),
itemBuilder: (BuildContext context, int index) {
return Dismissible(
background: Container(
color: Colors.red,
child: const Icon(Icons.delete),
),
key: ValueKey<int>(items[index]),
onDismissed: (DismissDirection direction) {
setState(() {
items.removeAt(index);
});
},
child: ListTile(
title: Text(
'Items ${items[index]}',
),
),
);
},
),
);
}
}