2210501086/Vocasia-LMS-Mobile-apps--TA-2210501086-M.Ferdi-D3SI-
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Initial commit: Penyerahan final Source code Tugas Akhir

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ferdiakhh
2025-07-10 19:15:14 +07:00
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lib/screens/splash/intro_screen.dart Normal file
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import 'package:flutter/material.dart';
import 'package:initial_folder/helper/user_info.dart';
import 'package:initial_folder/providers/theme_provider.dart';
import 'package:initial_folder/screens/home/home_screen.dart';
import 'package:initial_folder/screens/login/login_screen.dart';
import 'package:initial_folder/screens/login/login_with_email/login_email_screen.dart';
import 'package:initial_folder/size_config.dart';
import 'package:initial_folder/theme.dart';
import 'package:carousel_slider/carousel_slider.dart';
import 'package:provider/provider.dart';
import 'package:rxdart/rxdart.dart';
import 'package:shared_preferences/shared_preferences.dart';
class introScreen extends StatefulWidget {
const introScreen({Key? key}) : super(key: key);
@override
State<introScreen> createState() => _introScreenState();
}
class _introScreenState extends State<introScreen> {
int? _currentSlide;
CarouselController? buttonCarouselController;
@override
void initState() {
super.initState();
_currentSlide = 0; // Inisialisasi _currentSlide di initState
buttonCarouselController = CarouselController();
}
@override
Widget build(BuildContext context) {
final themeProvider = Provider.of<ThemeProvider>(context);
return GestureDetector(
onHorizontalDragUpdate: (details) {
if (details.primaryDelta! > 0) {
buttonCarouselController?.previousPage(
duration: Duration(milliseconds: 300), curve: Curves.linear);
} else if (details.primaryDelta! < 0) {
buttonCarouselController?.nextPage(
duration: Duration(milliseconds: 300), curve: Curves.linear);
}
},
child: Scaffold(
body: Stack(
children: [
Positioned(
top: getProportionateScreenHeight(37),
left: 0,
right: 0,
child: _currentSlide == 2
? Padding(
padding: EdgeInsets.only(
right: getProportionateScreenWidth(15)),
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
GestureDetector(
onTap: () async {
await UsersInfo().setStateintro('true');
Navigator.of(context).pushNamedAndRemoveUntil(
LoginEmail.routeName,
(Route<dynamic> route) => false);
},
child: Text(
'Login',
style: thirdTextStyle.copyWith(
fontSize: getProportionateScreenHeight(11)),
),
)
],
),
)
: SizedBox(), // Jika _currentSlide bukan 2, widget tidak ditampilkan
),
Positioned(
top: getProportionateScreenHeight(40),
left: 0,
right: 0,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(3, (index) {
return AnimatedContainer(
duration: Duration(milliseconds: 300),
width: _currentSlide == index ? 20.0 : 8.0,
height: 8.0,
margin: EdgeInsets.symmetric(horizontal: 3.0),
decoration: BoxDecoration(
borderRadius: _currentSlide == index
? BorderRadius.circular(50)
: BorderRadius.circular(50),
shape: _currentSlide == index
? BoxShape.rectangle
: BoxShape.rectangle,
color: _currentSlide == index ? fourthColor : Colors.grey,
),
);
}),
),
),
Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Image.asset(
'assets/images/intro_image.png',
width: getProportionateScreenWidth(200),
),
Padding(
padding: EdgeInsets.only(
top: getProportionateScreenHeight(15),
bottom: getProportionateScreenHeight(15)),
child: CarouselSlider(
carouselController: buttonCarouselController,
options: CarouselOptions(
height: getProportionateScreenHeight(150),
enableInfiniteScroll: false,
viewportFraction: 1.0,
initialPage: 0, // Change this to 0
onPageChanged: (index, reason) {
setState(() {
_currentSlide = index;
});
},
),
items: [
"WELCOME TO VOCASIA -\nUNLOCK YOUR LEARNING\nPOTENTIAL!",
"EXPLORE BOUNDLESS\nKNOWLEDGE - ANYTIME,\nANYWHERE.",
"JOIN OUR COMMUNITY OF\nLEARNERS - LET'S GROW\nTOGETHER!"
].map((i) {
return Builder(
builder: (BuildContext context) {
return Text(
'$i',
style: thirdTextStyle.copyWith(
fontWeight: FontWeight.w900,
fontSize: getProportionateScreenWidth(23),
color:
Theme.of(context).colorScheme.onBackground,
),
textAlign: TextAlign.center,
);
},
);
}).toList(),
),
),
],
),
),
Positioned(
bottom: getProportionateScreenHeight(25),
left: 0,
right: 0,
child: Center(
child: GestureDetector(
onTap: () async {
await UsersInfo().setStateintro('true');
if (_currentSlide == 2) {
Navigator.of(context).pushNamedAndRemoveUntil(
HomeScreen.routeName, (Route<dynamic> route) => false);
print('nanti');
} else {
buttonCarouselController?.nextPage(
duration: Duration(milliseconds: 300),
curve: Curves.linear);
}
},
child: AnimatedContainer(
duration: Duration(milliseconds: 300),
width: _currentSlide == 2
? getProportionateScreenWidth(200)
: 55.0,
height: _currentSlide == 2
? getProportionateScreenWidth(60)
: 55.0,
margin: EdgeInsets.symmetric(horizontal: 3.0),
decoration: BoxDecoration(
borderRadius: _currentSlide == 2
? BorderRadius.circular(15)
: BorderRadius.circular(50),
shape: _currentSlide == 2
? BoxShape.rectangle
: BoxShape.rectangle,
color: themeProvider.themeData == ThemeClass.darkmode
?primaryColor : primaryColorligtmode,
),
child: Center(
child: _currentSlide == 2
? AnimatedOpacity(
duration: Duration(milliseconds: 1000),
opacity: _currentSlide == 2 ? 1.0 : 0.0,
child: Text(
"Let's Explore",
textAlign: TextAlign.center,
style: thirdTextStyle.copyWith(
color: Colors.white,
fontWeight: FontWeight.w600,
fontSize: 20,
),
),
)
: Icon(
Icons.arrow_forward_rounded,
color: Colors.white,
),
),
),
)),
),
],
),
),
);
}
}