337 lines
12 KiB
Dart
337 lines
12 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:bahasajepang/theme.dart';
|
|
|
|
class IsiMateriN4Page extends StatefulWidget {
|
|
final List<dynamic> items;
|
|
final int initialIndex;
|
|
final String level;
|
|
|
|
const IsiMateriN4Page({
|
|
super.key,
|
|
required this.items,
|
|
required this.initialIndex,
|
|
this.level = 'N4',
|
|
});
|
|
|
|
@override
|
|
State<IsiMateriN4Page> createState() => _IsiMateriN4PageState();
|
|
}
|
|
|
|
class _IsiMateriN4PageState extends State<IsiMateriN4Page> {
|
|
late int currentIndex;
|
|
late PageController _pageController;
|
|
|
|
@override
|
|
void initState() {
|
|
super.initState();
|
|
currentIndex = widget.initialIndex;
|
|
_pageController = PageController(initialPage: widget.initialIndex);
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_pageController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
void _goToPrevious() {
|
|
if (currentIndex > 0) {
|
|
_pageController.previousPage(
|
|
duration: const Duration(milliseconds: 300),
|
|
curve: Curves.easeInOut,
|
|
);
|
|
}
|
|
}
|
|
|
|
void _goToNext() {
|
|
if (currentIndex < widget.items.length - 1) {
|
|
_pageController.nextPage(
|
|
duration: const Duration(milliseconds: 300),
|
|
curve: Curves.easeInOut,
|
|
);
|
|
} else {
|
|
Navigator.pop(context);
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Scaffold(
|
|
backgroundColor: bgColor1.withOpacity(0.95),
|
|
appBar: AppBar(
|
|
title: Text(
|
|
'Materi JLPT ${widget.level}',
|
|
style: const TextStyle(
|
|
color: Colors.black,
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
),
|
|
),
|
|
backgroundColor: bgColor3,
|
|
elevation: 4,
|
|
shadowColor: bgColor2.withOpacity(0.5),
|
|
shape: const RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.vertical(
|
|
bottom: Radius.circular(15),
|
|
),
|
|
),
|
|
iconTheme: const IconThemeData(color: Colors.black),
|
|
),
|
|
body: Column(
|
|
children: [
|
|
// Progress indicator with percentage
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 8),
|
|
color: bgColor1.withOpacity(0.2),
|
|
child: Column(
|
|
children: [
|
|
Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
Text(
|
|
'Progress: ${((currentIndex + 1) / widget.items.length * 100).toStringAsFixed(0)}%',
|
|
style: TextStyle(
|
|
color: Colors.blue.shade400,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
Text(
|
|
'${currentIndex + 1}/${widget.items.length}',
|
|
style: TextStyle(
|
|
color: Colors.blue.shade400,
|
|
fontWeight: FontWeight.w500,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 6),
|
|
LinearProgressIndicator(
|
|
value: (currentIndex + 1) / widget.items.length,
|
|
backgroundColor: Colors.grey.shade300,
|
|
valueColor: AlwaysStoppedAnimation<Color>(bgColor2),
|
|
minHeight: 6,
|
|
borderRadius: BorderRadius.circular(10),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
|
|
// Page content
|
|
Expanded(
|
|
child: PageView.builder(
|
|
controller: _pageController,
|
|
itemCount: widget.items.length,
|
|
onPageChanged: (index) {
|
|
setState(() {
|
|
currentIndex = index;
|
|
});
|
|
},
|
|
itemBuilder: (context, index) {
|
|
final item = widget.items[index];
|
|
return SingleChildScrollView(
|
|
padding: const EdgeInsets.all(20.0),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
// Judul materi
|
|
Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: bgColor2.withOpacity(0.9),
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.1),
|
|
blurRadius: 8,
|
|
offset: const Offset(0, 4),
|
|
),
|
|
],
|
|
),
|
|
child: Text(
|
|
item['judul'] ?? 'Judul Materi',
|
|
style: const TextStyle(
|
|
fontSize: 22,
|
|
fontWeight: FontWeight.bold,
|
|
color: Colors.white,
|
|
),
|
|
),
|
|
),
|
|
const SizedBox(height: 20),
|
|
|
|
// Konten materi
|
|
Container(
|
|
padding: const EdgeInsets.all(20),
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(16),
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.05),
|
|
blurRadius: 8,
|
|
offset: const Offset(0, 4),
|
|
),
|
|
],
|
|
),
|
|
child: Text(
|
|
item['isi'] ?? 'Tidak ada konten',
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
height: 1.6,
|
|
color: Colors.grey[800],
|
|
),
|
|
),
|
|
),
|
|
|
|
// Contoh penggunaan untuk materi bahasa Jepang
|
|
if (item['contoh'] != null) ...[
|
|
const SizedBox(height: 20),
|
|
Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: bgColor2.withOpacity(0.1),
|
|
borderRadius: BorderRadius.circular(16),
|
|
border: Border.all(
|
|
color: bgColor2.withOpacity(0.3),
|
|
width: 1.5,
|
|
),
|
|
),
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
Row(
|
|
children: [
|
|
Icon(
|
|
Icons.lightbulb_outline,
|
|
color: bgColor2,
|
|
size: 24,
|
|
),
|
|
const SizedBox(width: 8),
|
|
Text(
|
|
'Contoh Penggunaan',
|
|
style: TextStyle(
|
|
fontSize: 18,
|
|
fontWeight: FontWeight.bold,
|
|
color: bgColor2,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
const SizedBox(height: 12),
|
|
Container(
|
|
padding: const EdgeInsets.all(16),
|
|
decoration: BoxDecoration(
|
|
color: bgColor2.withOpacity(0.05),
|
|
borderRadius: BorderRadius.circular(12),
|
|
border: Border.all(
|
|
color: bgColor2.withOpacity(0.2),
|
|
),
|
|
),
|
|
child: Text(
|
|
item['contoh'],
|
|
style: TextStyle(
|
|
fontSize: 16,
|
|
color: Colors.grey[800],
|
|
fontStyle: FontStyle.italic,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
],
|
|
),
|
|
);
|
|
},
|
|
),
|
|
),
|
|
|
|
// Navigation buttons
|
|
Container(
|
|
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
|
|
decoration: BoxDecoration(
|
|
color: bgColor3,
|
|
boxShadow: [
|
|
BoxShadow(
|
|
color: Colors.black.withOpacity(0.1),
|
|
blurRadius: 10,
|
|
offset: const Offset(0, -2),
|
|
),
|
|
],
|
|
borderRadius: const BorderRadius.only(
|
|
topLeft: Radius.circular(20),
|
|
topRight: Radius.circular(20),
|
|
),
|
|
),
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.spaceBetween,
|
|
children: [
|
|
// Previous button
|
|
ElevatedButton(
|
|
onPressed: currentIndex > 0 ? _goToPrevious : null,
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor:
|
|
currentIndex > 0 ? bgColor1 : Colors.grey.shade400,
|
|
foregroundColor: Colors.white,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 20, vertical: 14),
|
|
elevation: 2,
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Icon(
|
|
Icons.arrow_back,
|
|
size: 18,
|
|
color: bgColor2,
|
|
),
|
|
SizedBox(width: 8),
|
|
Text('Sebelumnya'),
|
|
],
|
|
),
|
|
),
|
|
|
|
// Next button
|
|
ElevatedButton(
|
|
onPressed: () => _goToNext(),
|
|
style: ElevatedButton.styleFrom(
|
|
backgroundColor: bgColor1,
|
|
foregroundColor: Colors.white,
|
|
shape: RoundedRectangleBorder(
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
padding: const EdgeInsets.symmetric(
|
|
horizontal: 24, vertical: 14),
|
|
elevation: 2,
|
|
),
|
|
child: Row(
|
|
mainAxisSize: MainAxisSize.min,
|
|
children: [
|
|
Text(
|
|
currentIndex < widget.items.length - 1
|
|
? 'Selanjutnya'
|
|
: 'Selesai',
|
|
),
|
|
if (currentIndex < widget.items.length - 1)
|
|
const SizedBox(width: 8),
|
|
if (currentIndex < widget.items.length - 1)
|
|
Icon(
|
|
Icons.arrow_forward,
|
|
size: 18,
|
|
color: bgColor2,
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|