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comics_details_screen.dart
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comics_details_screen.dart
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import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:learning_flutter/delivery/widgets/comics_item.dart';
import 'package:learning_flutter/delivery/widgets/my_app_bar.dart';
import '../application/locator_setup.dart';
import '../blocs/comics_bloc.dart';
import '../domain/comics_domain.dart';
import '../main.dart';
import '../usecase/comics_use_case.dart';
class ComicsDetailScreen extends StatefulWidget {
ComicsDetailScreen({super.key});
final ComicsUseCaseInterface comicsUseCase = locator<ComicsUseCase>();
@override
State<ComicsDetailScreen> createState() => _ComicsDetailScreen();
}
class _ComicsDetailScreen extends State<ComicsDetailScreen> {
late ComicsBloc _comicsBloc;
late int id;
@override
void didChangeDependencies() {
super.didChangeDependencies();
id = ModalRoute.of(context)!.settings.arguments as int;
_comicsBloc = ComicsBloc(widget.comicsUseCase);
_comicsBloc.add(GetByIdComicsEvent(id: id));
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: const MyAppBar(title: "Detalhe Comics"),
body: BlocBuilder<ComicsBloc, ComicsState>(
bloc: _comicsBloc,
builder: (context, state) {
switch(state.state){
case ComicsBlocState.initial:
return const Center(
child: CircularProgressIndicator(),
);
case ComicsBlocState.loaded:
final comics = state.comicsDomain as ComicsDomain;
final result = comics.data.results[0];
return ComicsItem(
title: result.title,
description: result.description,
thumbnailModel: result.thumbnail,
);
case ComicsBlocState.error:
return Center(
child: Text("Error: ${state.error}"),
);
default:
return const Center(
child: CircularProgressIndicator(),
);
}
},
)
);
}
}