173 lines
5.1 KiB
Dart
173 lines
5.1 KiB
Dart
import 'package:flutter/cupertino.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:pmd_lab/components/utils/debounce.dart';
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import 'package:pmd_lab/domain/models/card.dart';
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import 'package:pmd_lab/presentation/details_page/details_page.dart';
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import 'package:pmd_lab/presentation/home_page/bloc/bloc.dart';
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import 'package:pmd_lab/presentation/home_page/bloc/events.dart';
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import 'package:pmd_lab/presentation/home_page/bloc/state.dart';
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import 'package:pmd_lab/repositories/api_interface.dart';
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import 'package:pmd_lab/repositories/mock_repository.dart';
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import 'package:pmd_lab/repositories/potter_repository.dart';
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part 'card.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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title: 'Flutter Demo',
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theme: ThemeData(
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// colorScheme: ColorScheme.fromSeed(seedColor: Colors.black), colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
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useMaterial3: true,
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),
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home: const MyHomePage(title: 'Flutter rocks!'),
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);
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}
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}
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class MyHomePage extends StatefulWidget {
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const MyHomePage({super.key, required this.title});
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final String title;
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@override
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State<MyHomePage> createState() => _MyHomePageState();
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}
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class _MyHomePageState extends State<MyHomePage> {
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final Color _color = Colors.orangeAccent;
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@override
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void initState(){
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WidgetsBinding.instance.addPostFrameCallback( (_) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text('Hello', style: Theme
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.of(context)
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.textTheme
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.bodyLarge,),
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backgroundColor: Colors.orangeAccent,
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duration: const Duration(seconds: 1),
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));
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});
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super.initState();
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}
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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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backgroundColor: _color,
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title: Text(widget.title),
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),
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body: const Body(),
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);
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}
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}
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class Body extends StatefulWidget {
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const Body({super.key});
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@override
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State<Body> createState() => _BodyState();
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}
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class _BodyState extends State<Body> {
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final ApiInterface repo = PotterRepository();
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late Future<List<CardData>?> data = repo.loadData(q: null);
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final TextEditingController searchController = TextEditingController();
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@override
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void initState() {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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context.read<HomeBloc>().add(const HomeLoadDataEvent());
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});
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super.initState();
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}
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@override
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void dispose(){
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searchController.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Padding(
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padding: EdgeInsets.only(top: MediaQuery.of(context).padding.top),
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child: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(12),
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child: CupertinoSearchTextField(
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controller: searchController,
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onChanged: (search) {
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Debounce.run(() => context.read<HomeBloc>().add(HomeLoadDataEvent(search: search)));
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},
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),
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),
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BlocBuilder<HomeBloc, HomeState>(
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builder: (context, state) => state.isLoading
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? const CircularProgressIndicator()
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: Expanded(
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child: RefreshIndicator(
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onRefresh: _onRefresh,
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child: ListView.builder(
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padding: EdgeInsets.zero,
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itemCount: state.data?.length ?? 0,
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itemBuilder: (context, index) {
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final data = state.data?[index];
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return data != null
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? _Card.fromData(
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data,
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onLike: (title, isLiked) => _showSnackBar(context, title, isLiked),
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onTap: () => _navToDetails(context, data),
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)
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: const SizedBox.shrink();
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},
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), // ListView.builder
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), // RefreshIndicator
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), // Expanded
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), // BlocBuilder
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],
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),
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);
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}
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void _showSnackBar(BuildContext context, String title, bool isLiked) {
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WidgetsBinding.instance.addPostFrameCallback((_) {
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ScaffoldMessenger.of(context).showSnackBar(SnackBar(
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content: Text(
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'Article $title ${isLiked ? 'liked!' : 'disliked :('}',
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style: Theme
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.of(context)
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.textTheme
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.bodyLarge,),
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backgroundColor: Colors.orangeAccent,
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duration: const Duration(seconds: 1),
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));
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});
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}
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void _navToDetails(BuildContext context, CardData data) {
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Navigator.push(
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context,
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CupertinoPageRoute(builder: (context) => DetailsPage(data)),
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);
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}
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Future<void> _onRefresh() {
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context.read<HomeBloc>().add(HomeLoadDataEvent(search: searchController.text));
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return Future.value(null);
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}
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} |