137 lines
4.5 KiB
Dart

// Copyright (C) 2022 WYATT GROUP
// Please see the AUTHORS file for details.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
import 'dart:math';
import 'package:crud_bloc_example/models.dart';
import 'package:crud_bloc_example/user_cubit.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:wyatt_crud_bloc/wyatt_crud_bloc.dart';
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
final CrudDataSource<User> userLocalDataSource =
CrudInMemoryDataSourceImpl<User>(toMap: (user) => user.toMap());
final CrudRepository<User> userRepository =
CrudRepositoryImpl(crudDataSource: userLocalDataSource);
return RepositoryProvider<CrudRepository<User>>.value(
value: userRepository,
child: BlocProvider<UserCubit>(
create: (context) => UserCubit(userRepository)..getAll(),
child: MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: const MyHomePage(),
),
),
);
}
}
class MyHomePage extends StatelessWidget {
const MyHomePage({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Flutter Demo Home Page'),
),
body: SingleChildScrollView(
child: Column(
children: [
const SizedBox(height: 20),
const Text("Data:"),
BlocBuilder<UserCubit, CrudState>(
builder: (context, state) {
return CrudBuilder.typed<CrudListLoaded<User?>>(
state: state,
builder: ((context, state) {
return ListView.builder(
shrinkWrap: true,
itemCount: state.data.length,
itemBuilder: (context, index) {
final user = state.data.elementAt(index);
return ListTile(
title: Text(user?.name ?? 'Error'),
subtitle: Text(user?.id ?? 'Error'),
onTap: () {
context.read<UserCubit>().delete(
(user?.id)!,
);
},
);
},
);
}),
initialBuilder: (context, state) => const Text("Loading..."),
loadingBuilder: (context, state) => const Text("Loading..."),
errorBuilder: (context, state) => Text("Error: $state"),
);
},
),
const SizedBox(height: 20),
ElevatedButton(
onPressed: () {
final r = Random().nextInt(1000);
context.read<UserCubit>().create(
User(
id: '$r',
name: 'Wyatt $r',
email: '$r@wyattapp.io',
phone: '06$r'),
);
},
child: const Text("Create"),
),
ElevatedButton(
onPressed: () {
context.read<UserCubit>().deleteAll();
},
child: const Text("DeleteAll"),
),
ElevatedButton(
onPressed: () {
context.read<UserCubit>().getAll();
},
child: const Text("GetAll"),
),
ElevatedButton(
onPressed: () {
context
.read<UserCubit>()
.query([LimitQuery(2)]);
},
child: const Text("Query"),
),
const SizedBox(height: 20),
],
),
),
);
}
}