tugas pertemuan 12

yocky12k

Dec 12th, 2023 (edited)

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dependencies:
flutter:
sdk: flutter
fluttertoast: ^8.2.2
convex_bottom_bar: ^3.2.0
import 'package:flutter/material.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:convex_bottom_bar/convex_bottom_bar.dart';
void main() {
runApp(MainApp());
}
class MainApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: HalamanPertama(),
);
}
}
class HalamanPertama extends StatelessWidget {
TextEditingController username = TextEditingController();
TextEditingController password = TextEditingController();
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Tugas Pertemuan 12'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'Silakan login untuk mengakses halaman ini!',
style: TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: Colors.blue,
),
),
SizedBox(height: 30),
Padding(
padding: const EdgeInsets.fromLTRB(25, 0, 25, 10),
child: TextField(
controller: username,
decoration: InputDecoration(
prefixIcon: Icon(Icons.person),
labelText: 'Username',
hintText: 'Masukkan username Anda',
border: OutlineInputBorder(),
),
),
),
Padding(
padding: const EdgeInsets.fromLTRB(25, 0, 25, 20),
child: TextField(
controller: password,
obscureText: true,
decoration: InputDecoration(
prefixIcon: Icon(Icons.password),
labelText: 'Password',
hintText: 'Masukkan password Anda',
border: OutlineInputBorder(),
),
),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
String uname = username.text;
String pass = password.text;
//logika percabangan
if (uname == 'admin' && pass == '12345') {
//logika login sukses
Navigator.push(
context,
MaterialPageRoute(builder: (context) => HalamanKedua()),
);
Fluttertoast.showToast(
msg: 'Login Sukses',
toastLength: Toast.LENGTH_LONG,
);
} else {
//logika login gagal
Fluttertoast.showToast(
msg:
'Login Gagal!! Silakan periksa kembali username dan password Anda',
toastLength: Toast.LENGTH_LONG,
);
}
},
child: Text('LOGIN'),
),
SizedBox(width: 20),
ElevatedButton(
onPressed: () {
//logic ketika tombol di tekan
username.clear();
password.clear();
},
child: Text('RESET'),
),
],
),
],
),
),
);
}
}
class HalamanKedua extends StatelessWidget {
final List<dataBuah> buah = [
dataBuah(nama: 'Apel', gambar: 'images/apel.jpg'),
dataBuah(nama: 'Durian', gambar: 'images/durian.jpg'),
dataBuah(nama: 'Jeruk', gambar: 'images/jeruk.jpg'),
dataBuah(nama: 'Mangga', gambar: 'images/mangga.jpg'),
dataBuah(nama: 'Salak', gambar: 'images/salak.jpg'),
dataBuah(nama: 'Tebu', gambar: 'images/tebu.jpg'),
];
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 3,
child: Scaffold(
appBar: AppBar(
title: Text('Tugas Pertemuan 12'),
),
body: TabBarView(
children: [
GridView.builder(
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
crossAxisCount: 3,
crossAxisSpacing: 5.0,
mainAxisSpacing: 5.0,
),
itemCount: buah.length,
itemBuilder: (context, index) {
return GridItem(ambilData: buah[index]);
}),
ListView.builder(
itemCount: buah.length,
itemBuilder: (context, index) {
return ListItem(ambilData: buah[index]);
}),
HalamanProfile(),
],
),
bottomNavigationBar: ConvexAppBar(
items: [
TabItem(icon: Icons.home, title: 'Beranda'),
TabItem(icon: Icons.image, title: 'Buah'),
TabItem(icon: Icons.person, title: 'Profile'),
],
),
),
);
}
}
class dataBuah {
final String nama;
final String gambar;
dataBuah({required this.nama, required this.gambar});
}
class GridItem extends StatelessWidget {
final dataBuah ambilData;
GridItem({required this.ambilData});
@override
Widget build(BuildContext context) {
return Card(
child: Column(
children: [
Image.asset(
ambilData.gambar,
height: 100,
fit: BoxFit.cover,
width: MediaQuery.of(context).size.width,
),
SizedBox(height: 10),
Text(ambilData.nama),
],
),
);
}
}
class ListItem extends StatelessWidget {
final dataBuah ambilData;
ListItem({required this.ambilData});
@override
Widget build(BuildContext context) {
return Card(
child: ListTile(
leading: CircleAvatar(
radius: 30,
backgroundImage: AssetImage(ambilData.gambar),
),
title: Text(ambilData.nama),
),
);
}
}
class HalamanProfile extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.person,
size: 150.0,
),
SizedBox(height: 35),
Text(
'YOCKY ANDREA',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
SizedBox(height: 20),
Text('(21220522)'),
SizedBox(height: 20),
Text('SI - 5J'),
SizedBox(height: 35),
ElevatedButton(
onPressed: () {
//logic ketika tombol di tekan
Navigator.pop(context);
},
child: Text('Logout'),
),
],
),
);
}
}

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