great_list_view 0.2.0+2 
great_list_view: ^0.2.0+2 copied to clipboard
A Flutter package that enhance the standard list view with implicit animations on changes and so on. See README.md file.
import 'package:flutter/material.dart';
import 'package:great_list_view/great_list_view.dart';
void main() {
Executor().warmUp();
runApp(App());
}
class App extends StatefulWidget {
@override
_AppState createState() => _AppState();
}
class _AppState extends State<App> {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Test App',
home: SafeArea(
child: Scaffold(
body: Body(key: gkey),
)));
}
}
class Body extends StatefulWidget {
Body({Key? key}) : super(key: key);
@override
_BodyState createState() => _BodyState();
}
class _BodyState extends State<Body> {
late List<ItemData> currentList;
@override
void initState() {
super.initState();
currentList = listA;
}
void swapList() {
setState(() {
if (currentList == listA) {
currentList = listB;
} else {
currentList = listA;
}
});
}
@override
Widget build(BuildContext context) {
return Scrollbar(
child: AutomaticAnimatedListView<ItemData>(
list: currentList,
comparator: AnimatedListDiffListComparator<ItemData>(
sameItem: (a, b) => a.id == b.id,
sameContent: (a, b) =>
a.color == b.color && a.fixedHeight == b.fixedHeight),
itemBuilder: (context, item, data) => data.measuring
? Container(
margin: EdgeInsets.all(5), height: item.fixedHeight ?? 60)
: Item(data: item),
listController: controller,
addLongPressReorderable: true,
reorderModel: AutomaticAnimatedListReorderModel(currentList),
detectMoves: true,
),
);
}
}
class Item extends StatelessWidget {
final ItemData data;
const Item({Key? key, required this.data}) : super(key: key);
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: () => gkey.currentState?.swapList(),
child: AnimatedContainer(
height: data.fixedHeight ?? 60,
duration: const Duration(milliseconds: 500),
margin: EdgeInsets.all(5),
padding: EdgeInsets.all(15),
decoration: BoxDecoration(
color: data.color,
border: Border.all(color: Colors.black12, width: 0)),
child: Center(
child: Text(
'Item ${data.id}',
style: TextStyle(fontSize: 16),
))));
}
}
class ItemData {
final int id;
final Color color;
final double? fixedHeight;
const ItemData(this.id, [this.color = Colors.blue, this.fixedHeight]);
}
List<ItemData> listA = [
ItemData(1, Colors.orange),
ItemData(2),
ItemData(3),
ItemData(4, Colors.cyan),
ItemData(5),
ItemData(8, Colors.green)
];
List<ItemData> listB = [
ItemData(4, Colors.cyan),
ItemData(2),
ItemData(6),
ItemData(5, Colors.pink, 100),
ItemData(7),
ItemData(8, Colors.yellowAccent),
];
final controller = AnimatedListController();
final gkey = GlobalKey<_BodyState>();Metadata
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popularity
Publisher
unverified uploader
Metadata
A Flutter package that enhance the standard list view with implicit animations on changes and so on. See README.md file.
Repository (GitHub)
View/report issues
License
unknown (license)
Dependencies
collection, diffutil_dart, flutter, worker_manager
