Created
January 6, 2020 14:35
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import 'package:flutter/material.dart'; | |
void main(){ | |
runApp(MaterialApp( | |
title: "Todo App with Re-orderable Lists & Swipe Cards", | |
home: App(), | |
)); | |
} | |
List<String> items = ["Item 1 - I will stick to the new position!", "Item 2 - I will stick to the new position!", "Item 3 - I will stick to the new position!"]; | |
class App extends StatefulWidget{ | |
@override | |
AppState createState() { | |
return AppState(); | |
} | |
} | |
class AppState extends State<App>{ | |
Widget build(BuildContext context){ | |
return Scaffold( | |
appBar: AppBar( | |
title: Text("First Empty Half Baked App"), | |
), | |
body: ReorderableListView( | |
children: <Widget>[ | |
for(final value in items) | |
Text( | |
value, | |
key: Key(value), | |
style: TextStyle( | |
fontSize: 22.0 | |
), | |
) | |
], | |
onReorder: (OldIndex, NewIndex){ | |
setState(() { | |
if(OldIndex < NewIndex){ | |
NewIndex -= 1; | |
} | |
var getReplacedWidget = items.removeAt(OldIndex); | |
items.insert(NewIndex, getReplacedWidget); | |
}); | |
}, | |
), | |
); | |
} | |
} | |
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