grouping 0.0.2
grouping: ^0.0.2 copied to clipboard
A component for you to group similar content, being able to add new or remove existing ones.
![logo](https://github.com/tiagosito/grouping/raw/master/doc/assets/grouping_logo_full.png)
A component for you to group similar content, being able to add new, select or remove existing ones.
Overview #
A simple data grouper
Contributing
Getting Started
In pubspec.yaml:
dependencies:
grouping: any
Adding, Select and Removing data : #
![Using grouping](https://github.com/tiagosito/grouping/blob/master/doc/assets/grouping.gif?raw=true)
import 'package:grouping/grouping.dart';
Grouping(
label: Text('Category'.toUpperCase(), style: TextStyle(color: Theme.of(context).primaryColor)),
iconAdd: Icon(
Icons.add,
size: 12,
color: Theme.of(context).primaryColor,
),
labelAdd: Text('Add new category', style: TextStyle(color: Theme.of(context).primaryColor)),
height: 350,
//background: Colors.red,
items: _listItemsGroup,
onTap: (item) async {
print('Click do Item ${item.toString()}');
return item;
},
onRemove: <ModelExample>(item) async {
//Simulating a call to the server
var requestHTTP = await Future.delayed(Duration(seconds: 3));
Future<bool> result = requestHTTP != null ? Future.value(true) : Future.value(false);
print('Tentativa de Remover item ${item.toString()} = $result');
return result;
},
onAdd: <ItemGroup>() async {
ModelExample result = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => TryGetValue(),
),
);
if (result == null) {
print('No items were selected');
} else {
return Future.value(buildItemGroup(result));
}
return null;
},
),
.
.
.
buildItemGroup(ModelExample result) {
return GroupingItem<ModelExample>(
icon: Icon(Icons.payment, size: 35, color: Theme.of(context).primaryColor),
remove: Icon(Icons.delete, size: 15, color: Theme.of(context).primaryColor),
title: Text(
'${result.name.toUpperCase()} - ${result.age}',
style: TextStyle(color: Theme.of(context).primaryColor, fontWeight: FontWeight.bold),
),
titleLeading: Text('due date: ${(DateTime.now().second % 2 == 0) ? '09/27/22' : '12/27/22'}', textAlign: TextAlign.right),
subtitle: Text(
(DateTime.now().second % 2 == 0)
? '256789.48592.70.9874 0 11'
: '000000.00000.00.0000 0 00 00000 000000 000 0 00000 0 000',
style: TextStyle(color: Colors.grey, fontWeight: FontWeight.normal),
),
subtitleLeading: Text((DateTime.now().second % 2 == 0) ? 'U\$ 777.777.77' : 'U\$ 999.999.99', textAlign: TextAlign.right),
item: result,
//showRemoveButton: true, // default == true
// background: Colors.grey[500],
);
}
Model example
class ModelExample {
final String name;
final int age;
ModelExample({this.name, this.age});
@override
String toString() {
return '$name $age';
}
factory ModelExample.fromJson(Map<String, dynamic> json) {
if (json == null) return null;
return ModelExample(
name: json["name"],
age: json["age"],
);
}
static List<ModelExample> fromJsonList(List list) {
if (list == null) return null;
return list.map((item) => ModelExample.fromJson(item)).toList();
}
}
Features and bugs #
Please send feature requests and bugs at the issue tracker.