vmobject 1.0.0 vmobject: ^1.0.0 copied to clipboard
Base classes used to build Flutter project follow pattern MVVM
import 'package:flutter/material.dart';
import 'package:vmobject/vmobject.dart';
class HomeModel extends ViewModel {
final Observable<int> count = Observable<int>(1);
void add() {
count.value++;
}
}
class HomeView extends ViewWidget<HomeModel> {
const HomeView({Key key}) : super(key: key);
@override
HomeModel initModel() => HomeModel();
@override
Widget builder(BuildContext context, HomeModel model) {
return Scaffold(
appBar: AppBar(
title: Text('My App'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
Text(
'You have pushed the button this many times:',
),
ObserverWidget(
observable: model.count,
builder: (context, int value) => Text(
'$value',
style: Theme.of(context).textTheme.headline4,
)),
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: () {
model.add();
},
tooltip: 'Increment',
child: Icon(Icons.add),
),
);
}
}