api_exception 0.0.3

Handle API Exception

example/lib/main.dart

import 'package:api_exception_example/cubit/home_cubit.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:api_exception/exception.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return const MaterialApp(
      home: HomePage(),
    );
  }
}

class HomePage extends StatefulWidget {
  const HomePage({Key? key}) : super(key: key);

  @override
  State<HomePage> createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  @override
  Widget build(BuildContext context) {
    return BlocProvider(
      create: (context) => HomeCubit()..onInitData(),
      child: BlocConsumer<HomeCubit, HomeState>(
        listener: (context, state) {
          if (state.status.isFailure) {
            ScaffoldMessenger.of(context)
              ..hideCurrentSnackBar
              ..showSnackBar(
                SnackBar(
                  backgroundColor: Colors.red,
                  content: Text(
                    state.exception?.errorMessage(context) ?? "Unknown Error",
                    style: const TextStyle(
                      color: Colors.white,
                      fontWeight: FontWeight.bold,
                    ),
                  ),
                ),
              );
          }
        },
        builder: (context, state) {
          return Scaffold(
            appBar: AppBar(
              title: const Text("Example get data"),
            ),
            body: state.status.isLoading || state.status.isFailure
                ? const Center(
                    child: CircularProgressIndicator(),
                  )
                : const Text("Success Get Data"),
          );
        },
      ),
    );
  }
}