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- import 'package:flutter_bloc/flutter_bloc.dart';
- import 'package:flutter/material.dart';
- import 'package:http/http.dart' as http;
- import 'dart:convert';
- import 'dart:developer' as developer;
- class ActivityModel {
- String aktivitas;
- String jenis;
- ActivityModel({required this.aktivitas, required this.jenis}); //constructor
- }
- class ActivityCubit extends Cubit<ActivityModel> {
- String url = "https://www.boredapi.com/api/activity";
- ActivityCubit() : super(ActivityModel(aktivitas: "", jenis: ""));
- //map dari json ke atribut
- void setFromJson(Map<String, dynamic> json) {
- String aktivitas = json['activity'];
- String jenis = json['type'];
- emit(ActivityModel(aktivitas: aktivitas, jenis: jenis));
- }
- void fetchData() async {
- final response = await http.get(Uri.parse(url));
- if (response.statusCode == 200) {
- setFromJson(jsonDecode(response.body));
- } else {
- throw Exception('Gagal load');
- }
- }
- }
- void main() => runApp(const MyApp());
- class MyApp extends StatelessWidget {
- const MyApp({Key? key}) : super(key: key);
- @override
- Widget build(BuildContext context) {
- return MaterialApp(
- home: BlocProvider(
- create: (_) => ActivityCubit(),
- child: const HalamanUtama(),
- ),
- );
- }
- }
- class HalamanUtama extends StatelessWidget {
- const HalamanUtama({Key? key}) : super(key: key);
- @override
- Widget build(Object context) {
- return MaterialApp(
- home: Scaffold(
- body: Center(
- child: Column(mainAxisAlignment: MainAxisAlignment.center, children: [
- BlocBuilder<ActivityCubit, ActivityModel>(
- buildWhen: (previousState, state) {
- developer.log("${previousState.aktivitas} -> ${state.aktivitas}",
- name: 'logyudi');
- return true;
- },
- builder: (context, aktivitas) {
- return Center(
- child: Column(
- mainAxisAlignment: MainAxisAlignment.center,
- children: [
- Padding(
- padding: const EdgeInsets.only(bottom: 20),
- child: ElevatedButton(
- onPressed: () {
- context.read<ActivityCubit>().fetchData();
- },
- child: const Text("Saya bosan ..."),
- ),
- ),
- Text(aktivitas.aktivitas),
- Text("Jenis: ${aktivitas.jenis}")
- ]));
- },
- ),
- ]),
- ),
- ));
- }
- }
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