passing param

R_Habibie

Jul 7th, 2025

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// Login
import 'package:flutter/material.dart';
class Login extends StatelessWidget {
String? user;
Login({this.user, super.key}); // -> positional param;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Login')),
body: Center(child: Text('Hallo, $user')),
);
}
}
// hompage
import 'package:flutter/material.dart';
import 'package:get/get.dart';
class HomePage extends StatelessWidget {
const HomePage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text('Home Page')),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
// Passing data pakai arguments
Get.toNamed(
'/detail',
arguments: {'nama': 'Royan', 'umur': 25},
);
},
child: Text('Ke Detail (arguments)'),
),
SizedBox(height: 20),
ElevatedButton(
onPressed: () {
// Passing data pakai parameters
Get.toNamed(
'/detail',
parameters: {'nama': 'Royan', 'umur': '25'},
);
},
child: Text('Ke Detail (parameter)'),
),
SizedBox(height: 20),
ElevatedButton(
onPressed: () {
// Passing data pakai URL parameter
Get.toNamed('/detail?nama=Royan&umur=25');
},
child: Text('Ke Detail (parameter URL)'),
),
],
),
),
);
}
}
// detail page
import 'package:flutter/material.dart';
import 'package:get/get.dart';
class DetailPage extends StatelessWidget {
const DetailPage({super.key});
@override
Widget build(BuildContext context) {
// ambil data dari arguments
final argData = Get.arguments;
final paramData = Get.parameters;
// ambil data dari URL parameters
final namaParam = Get.parameters['nama'];
final umurParam = Get.parameters['umur'];
return Scaffold(
appBar: AppBar(title: Text('Detail Page')),
body: Padding(
padding: const EdgeInsets.all(20),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Data dari arguments:',
style: TextStyle(fontWeight: FontWeight.bold),
),
Text('Nama: ${argData != null ? argData['nama'] : '-'}'),
Text('Umur: ${argData != null ? argData['umur'] : '-'}'),
SizedBox(height: 20),
Text(
'Data dari parameters:',
style: TextStyle(fontWeight: FontWeight.bold),
),
Text('Nama: ${paramData['nama'] ?? '-'}'),
Text('Umur: ${paramData['umur'] ?? '-'}'),
SizedBox(height: 20),
Text(
'Data dari URL parameters:',
style: TextStyle(fontWeight: FontWeight.bold),
),
Text('Nama: ${namaParam ?? '-'}'),
Text('Umur: ${umurParam ?? '-'}'),
],
),
),
);
}
}

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