first commit
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kicap1992
401
lib/page/scanQRcode.dart
Normal file
401
lib/page/scanQRcode.dart
Normal file
@ -0,0 +1,401 @@
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import 'dart:convert';
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import 'package:barcode_absensi/page/login.dart';
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import 'package:barcode_absensi/page/pencarian.dart';
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import 'package:barcode_absensi/states/statePetugas.dart';
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import 'package:barcode_absensi/widgets/myWidgets.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_barcode_scanner/flutter_barcode_scanner.dart';
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import 'package:provider/provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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class ScanQRCode extends StatefulWidget {
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@override
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_ScanQRCodeState createState() => _ScanQRCodeState();
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}
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class _ScanQRCodeState extends State<ScanQRCode> {
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final int _selectedIndex = 0;
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late SharedPreferences sharedPreferences;
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@override
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void initState() {
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super.initState();
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}
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void _onItemTapped(int index) {
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// if (index == 1) {
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// print('sini logout');
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// }
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// setState(() {
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// _selectedIndex = index;
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// });
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if (index == 0) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ScanQRCode(),
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));
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} else if (index == 1) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => Pencarian(),
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));
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} else {
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text("Logout ?"),
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content: const Text("Anda Akan Logout Dari Sistem?"),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('Batalkan')),
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TextButton(
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onPressed: () async {
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sharedPreferences =
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await SharedPreferences.getInstance();
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sharedPreferences.remove('dataPetugas');
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Navigator.pushAndRemoveUntil(
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context,
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MaterialPageRoute(
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builder: (context) => LoginPage(),
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),
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(route) => false,
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);
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},
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child: const Text('Ya')),
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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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Widget build(BuildContext context) {
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return WillPopScope(
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onWillPop: _onWillPop,
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child: Scaffold(
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appBar: AppBar(
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title: const Text("Halaman Scan QR-Code"),
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),
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body: const Center(
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child: Text(
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"Tekan tombol kamera pada sebelah kanan bawah skrin untuk scan QRCode karyawan",
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textAlign: TextAlign.center,
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),
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),
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drawer: MyDrawer(),
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floatingActionButton: FloatingActionButton(
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onPressed: () => AbsensiScanner(context),
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child: const Icon(Icons.center_focus_strong),
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),
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bottomNavigationBar: BottomNavigationBar(
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items: const <BottomNavigationBarItem>[
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BottomNavigationBarItem(
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icon: Icon(Icons.camera),
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label: 'Scan QRCode',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.search),
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label: 'Pencarian',
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),
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BottomNavigationBarItem(
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icon: Icon(Icons.logout),
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label: 'Logout',
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),
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],
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currentIndex: _selectedIndex,
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selectedItemColor: Colors.amber[800],
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onTap: _onItemTapped,
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),
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),
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);
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}
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Future<bool> _onWillPop() async {
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bool ini = false;
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await showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text("Keluar"),
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content: const Text("Yakin Ingin Keluar Dari Aplikasi ?"),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('No')),
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TextButton(
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onPressed: () {
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SystemChannels.platform
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.invokeMethod('SystemNavigator.pop');
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ini = true;
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},
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child: const Text('Yes')),
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],
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));
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return ini;
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}
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// ignore: non_constant_identifier_names
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Future<void> AbsensiScanner(BuildContext context) async {
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// print("hehe");
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final StatePetugas _petugas =
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Provider.of<StatePetugas>(context, listen: false);
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try {
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final qrCode = await FlutterBarcodeScanner.scanBarcode(
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'#ff6666', 'Cancel', true, ScanMode.QR);
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// print(qrCode);
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try {
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final String _returnString =
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await _petugas.scanPetugas(qrCode.toString());
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sharedPreferences = await SharedPreferences.getInstance();
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// print(_returnString);
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if (_returnString == 'error') {
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alertDialognya('Jaringan Bermasalah111, Sila Coba Kembali');
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} else if (_returnString == 'suda_absen') {
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final json = jsonDecode(sharedPreferences.getString("errornya")!);
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alertDialognya(json['message'].toString());
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sharedPreferences.remove('errornya');
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} else if (_returnString == 'data_tiada') {
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final json = jsonDecode(sharedPreferences.getString("errornya")!);
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alertDialognya(json['message'].toString());
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sharedPreferences.remove('errornya');
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} else {
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final data = jsonDecode(_returnString);
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showDialog(
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context: context,
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builder: (BuildContext context) {
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return AlertDialog(
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title: Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Icon(
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Icons.info,
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color: Colors.blue,
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),
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const Text(
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'Absensi Karyawan',
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style: TextStyle(color: Colors.blue),
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)
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],
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),
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actions: [
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TextButton(
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onPressed: () {
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masukkanAbsensi(
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data['nik'].toString(),
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data['jam_masuk'].toString(),
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data['jam_keluar'].toString(),
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data['tanggal'].toString(),
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context);
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},
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child: const Text('Masukkan Absensi')),
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('Batalkan')),
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],
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content: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.only(left: 8.0),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Text(
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'Nama : ',
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style: TextStyle(),
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textAlign: TextAlign.left,
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),
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Flexible(
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child: Text(
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data['nama'].toString(),
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style: const TextStyle(),
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textAlign: TextAlign.left,
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),
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),
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],
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),
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const SizedBox(
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height: 15,
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),
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Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Text(
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'NIK : ',
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style: TextStyle(),
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textAlign: TextAlign.left,
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),
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Flexible(
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child: Text(
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data['nik'].toString(),
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style: const TextStyle(),
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textAlign: TextAlign.left,
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),
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),
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],
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),
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const SizedBox(
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height: 15,
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),
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Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Text(
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'Tanggal : ',
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style: TextStyle(),
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textAlign: TextAlign.left,
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),
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// ignore: prefer_const_constructors
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Flexible(
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child: Text(
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data['tanggal'].toString(),
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style: const TextStyle(),
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textAlign: TextAlign.left,
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),
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),
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],
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),
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const SizedBox(
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height: 15,
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),
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Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Text(
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'Jam Masuk : ',
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style: TextStyle(),
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textAlign: TextAlign.left,
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),
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Flexible(
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child: Text(
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data['jam_masuk'].toString(),
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style: const TextStyle(),
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textAlign: TextAlign.left,
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),
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),
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],
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),
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const SizedBox(
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height: 15,
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),
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Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Text(
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'Jam Keluar : ',
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style: TextStyle(),
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textAlign: TextAlign.left,
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),
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Flexible(
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child: Text(
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data['jam_keluar'].toString(),
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style: const TextStyle(),
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textAlign: TextAlign.left,
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),
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),
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],
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),
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const SizedBox(
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height: 15,
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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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}
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} catch (e) {
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print(e);
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alertDialognya('Jaringan Bermasalah222, Sila Coba Kembali');
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}
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} catch (e) {
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alertDialognya('Scanner Barcode Gagal Berfungsi');
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}
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// return 'hehe';
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}
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// ignore: avoid_void_async
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void masukkanAbsensi(
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// ignore: non_constant_identifier_names
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String NIK,
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String jamMasuk,
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String jamKeluar,
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String tanggal,
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BuildContext context) async {
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final StatePetugas _petugas =
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Provider.of<StatePetugas>(context, listen: false);
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Navigator.pop(context, true);
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try {
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final String _returnString =
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await _petugas.absensiPetugas(NIK, jamMasuk, jamKeluar, tanggal);
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if (_returnString == 'success') {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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Future.delayed(const Duration(seconds: 6), () {
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Navigator.of(context).pop(true);
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});
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return AlertDialog(
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title: Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Icon(Icons.info, color: Colors.blue),
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const Text(
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'Sukses',
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style: TextStyle(color: Colors.blue),
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)
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],
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),
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content: const Text("Karyawan Sukses Diabsensi"),
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);
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},
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);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Karyawan Sukses Diabsensi')));
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} else {
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alertDialognya('Jaringan Bermasalah333, Sila Coba Kembali');
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}
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} catch (e) {
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print(e);
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}
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}
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// ignore: always_declare_return_types
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void alertDialognya(String message) {
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showDialog(
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context: context,
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builder: (BuildContext context) {
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Future.delayed(const Duration(seconds: 5), () {
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Navigator.of(context).pop(true);
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});
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return AlertDialog(
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title: Row(
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// ignore: prefer_const_literals_to_create_immutables
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children: [
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const Icon(
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Icons.dangerous,
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color: Colors.red,
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),
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const Text(
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'Gagal',
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style: TextStyle(color: Colors.red),
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)
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],
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),
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content: Text(message),
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);
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},
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);
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}
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}
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