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