347 lines
11 KiB
Dart
347 lines
11 KiB
Dart
import 'dart:io';
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import 'package:flutter/material.dart';
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import 'package:go_router/go_router.dart';
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import 'package:path_provider/path_provider.dart';
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import 'package:permission_handler/permission_handler.dart';
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import 'package:record/record.dart';
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import 'package:ta_tahsin/core/baseurl/base_url.dart';
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import 'package:ta_tahsin/core/theme.dart';
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import 'package:http/http.dart' as http;
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import 'dart:convert';
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import 'dart:async';
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import 'package:audioplayers/audioplayers.dart';
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class LatihanPage extends StatefulWidget {
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final int id;
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final int currentStep;
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const LatihanPage({super.key, required this.id, required this.currentStep});
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@override
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_LatihanPageState createState() => _LatihanPageState();
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}
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class _LatihanPageState extends State<LatihanPage> {
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final _record = AudioRecorder();
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late Future<List<dynamic>> latihanData;
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bool isRecording = false;
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int timer = 10;
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late Timer countdownTimer;
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String timerText = "10";
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final AudioPlayer _audioPlayer = AudioPlayer();
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bool isAudioPlaying = false;
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String? recordedFilePath;
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@override
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void initState() {
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super.initState();
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latihanData = fetchLatihanData(widget.id);
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_audioPlayer.onPlayerStateChanged.listen((PlayerState state) {
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if (state == PlayerState.completed) {
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setState(() {
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isAudioPlaying = false;
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});
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}
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});
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}
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Future<List<dynamic>> fetchLatihanData(int id_submateri) async {
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final response = await http.get(
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Uri.parse('${BaseUrl.baseUrl}/latihan/$id_submateri'),
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);
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if (response.statusCode == 200) {
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return json.decode(response.body)['data'];
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} else {
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throw Exception('Failed to load latihan');
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}
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}
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// Fungsi untuk memulai timer dan mulai merekam
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void startTimer() {
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setState(() {
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isRecording = true;
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timer = 10;
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timerText = timer.toString();
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});
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countdownTimer = Timer.periodic(Duration(seconds: 1), (timer) {
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if (this.timer > 0) {
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setState(() {
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this.timer--;
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timerText = this.timer.toString();
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});
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} else {
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countdownTimer.cancel();
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stopRecording();
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}
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});
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// Mulai merekam
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_startRecording();
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}
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Future<void> _startRecording() async {
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if (await Permission.microphone.request().isGranted) {
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final directory = Directory.systemTemp;
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final fileName = DateTime.now().millisecondsSinceEpoch.toString();
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final path = '${directory.path}/record_voice_$fileName.m4a';
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await _record.start(
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const RecordConfig(),
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path: path,
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);
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setState(() {
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recordedFilePath = path;
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});
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}
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}
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// Fungsi untuk menghentikan perekaman
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Future<void> stopRecording() async {
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await _record.stop();
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setState(() {
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isRecording = false;
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});
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}
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void stopTimer() {
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countdownTimer.cancel();
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stopRecording();
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setState(() {
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isRecording = false;
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timer = 10;
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timerText = timer.toString();
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});
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}
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void playAudio(String audioUrl) async {
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await _audioPlayer.play(AssetSource(audioUrl));
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setState(() {
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isAudioPlaying = true;
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});
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print("Audio playing...");
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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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leading: IconButton(
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icon: const Icon(Icons.close),
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onPressed: () {
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context.go('/navigasi');
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},
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),
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actions: [
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Expanded(
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child: Center(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(3, (index) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 4.0),
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child: CircleAvatar(
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radius: 12,
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backgroundColor: index <= widget.currentStep
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? secondPrimaryColor
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: Colors.grey,
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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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],
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),
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body: FutureBuilder<List<dynamic>>(
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future: latihanData,
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builder: (context, snapshot) {
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if (snapshot.connectionState == ConnectionState.waiting) {
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return Center(child: CircularProgressIndicator());
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} else if (snapshot.hasError) {
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return Center(child: Text('Error: ${snapshot.error}'));
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} else if (!snapshot.hasData || snapshot.data == null || snapshot.data!.isEmpty) {
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return Center(child: Text('Tidak ada latihan tersedia'));
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}
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final latihanList = snapshot.data!;
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final latihan = latihanList[widget.currentStep];
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 10.0),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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SizedBox(height: 10),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(
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Icons.lightbulb,
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color: secondPrimaryColor,
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size: 40,
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),
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const SizedBox(width: 5),
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Container(
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padding: const EdgeInsets.all(5),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(10),
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border: Border.all(
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color: Colors.grey,
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width: 1,
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),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Dengarkan, ikuti dan rekam',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: blackColor,
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),
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textAlign: TextAlign.start,
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),
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Text(
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'pelafalanmu terhadap lafadz ini',
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style: TextStyle(
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fontSize: 16,
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fontWeight: FontWeight.bold,
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color: blackColor,
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),
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textAlign: TextAlign.start,
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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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const SizedBox(height: 5),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 35.0, vertical: 40.0),
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margin: const EdgeInsets.symmetric(vertical: 10),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.1),
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spreadRadius: 5,
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blurRadius: 10,
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),
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],
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color: Colors.white,
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),
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child: Column(
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children: [
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Padding(
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padding: EdgeInsets.only(bottom: 40.0),
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child: Text(
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"Ucapkan potongan kata ini",
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: secondPrimaryColor,
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),
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),
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),
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Text(
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latihan['potongan_ayat'],
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style: TextStyle(
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fontSize: 19,
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color: blackColor,
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fontWeight: FontWeight.bold,
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),
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 20),
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Text(
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latihan['latin_text'],
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style: TextStyle(
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fontSize: 15,
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color: Colors.black,
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fontStyle: FontStyle.italic,
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),
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),
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const SizedBox(height: 30),
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IconButton(
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onPressed: isRecording ? null : () {
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playAudio('audio/${latihan['correct_audio']}');
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},
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icon: Icon(
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isAudioPlaying ? Icons.volume_up : Icons.volume_down,
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size: 50,
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color: isRecording ? greysColor : secondPrimaryColor,
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),
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padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 5.0),
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)
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],
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),
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),
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Expanded(
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child: Align(
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alignment: Alignment.bottomCenter,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16.0),
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child: ElevatedButton(
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onPressed: isAudioPlaying ? null : () {
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if (!isRecording) {
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startTimer();
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} else {
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stopTimer();
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context.go(
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'/pelafalan',
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extra: {
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'id': widget.id,
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'currentStep': widget.currentStep,
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'latihanData': snapshot.data,
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'recordedFilePath': recordedFilePath,
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},
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);
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}
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},
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style: ElevatedButton.styleFrom(
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backgroundColor: isAudioPlaying ? greysColor : secondPrimaryColor,
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shape: const CircleBorder(),
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padding: const EdgeInsets.all(10),
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),
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child: Icon(
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isRecording ? Icons.stop : Icons.mic,
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size: 40,
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color: Colors.white,
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),
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),
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),
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),
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),
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const SizedBox(height: 8),
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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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);
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}
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@override
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void dispose() {
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_record.dispose();
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_audioPlayer.dispose();
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super.dispose();
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}
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}
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