TKK_E32220332/lib/screens/splash_screen.dart

308 lines
11 KiB
Dart

import 'dart:math';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:supabase_flutter/supabase_flutter.dart'; // <-- IMPORT SUPABASE DITAMBAHKAN
import '../constants/app_colors.dart';
import 'login_screen.dart';
class SplashScreen extends StatefulWidget {
const SplashScreen({super.key});
@override
State<SplashScreen> createState() => _SplashScreenState();
}
class _SplashScreenState extends State<SplashScreen>
with TickerProviderStateMixin {
// Controllers
late AnimationController _mainController;
late AnimationController _slideController;
late AnimationController _textController;
late AnimationController _revealController;
// Animations
late Animation<double> _logoY;
late Animation<double> _shadowScale;
late Animation<double> _shadowOpacity;
late Animation<double> _logoSlideX;
late Animation<double> _textOpacity;
late Animation<double> _revealProgress;
// Typewriter State
final String _fullText = 'IoT Kopi';
String _displayText = '';
int _charIndex = 0;
@override
void initState() {
super.initState();
_setupAnimations();
_mulaiAnimasi();
}
void _setupAnimations() {
// Total durasi sekuens utama = 3.6 detik
_mainController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 3600),
);
// ── KOREOGRAFI LOGO DENGAN EFEK GRAVITASI ──
_logoY = TweenSequence<double>([
TweenSequenceItem(tween: ConstantTween<double>(120.0), weight: 25),
TweenSequenceItem(
tween: Tween(begin: 120.0, end: -180.0).chain(CurveTween(curve: Curves.easeOut)),
weight: 14,
),
TweenSequenceItem(
tween: TweenSequence<double>([
TweenSequenceItem(tween: Tween(begin: -180.0, end: -188.0).chain(CurveTween(curve: Curves.easeInOut)), weight: 50),
TweenSequenceItem(tween: Tween(begin: -188.0, end: -180.0).chain(CurveTween(curve: Curves.easeInOut)), weight: 50),
]),
weight: 25,
),
TweenSequenceItem(
tween: Tween(begin: -180.0, end: 0.0).chain(CurveTween(curve: Curves.easeIn)),
weight: 11,
),
TweenSequenceItem(tween: Tween(begin: 0.0, end: -45.0).chain(CurveTween(curve: Curves.easeOut)), weight: 5),
TweenSequenceItem(tween: Tween(begin: -45.0, end: 0.0).chain(CurveTween(curve: Curves.easeIn)), weight: 5),
TweenSequenceItem(tween: Tween(begin: 0.0, end: -15.0).chain(CurveTween(curve: Curves.easeOut)), weight: 4),
TweenSequenceItem(tween: Tween(begin: -15.0, end: 0.0).chain(CurveTween(curve: Curves.easeIn)), weight: 4),
TweenSequenceItem(tween: ConstantTween<double>(0.0), weight: 7),
]).animate(_mainController);
// ── KOREOGRAFI UKURAN BAYANGAN ──
_shadowScale = TweenSequence<double>([
TweenSequenceItem(tween: ConstantTween<double>(2.5), weight: 25),
TweenSequenceItem(tween: Tween(begin: 2.5, end: 0.1).chain(CurveTween(curve: Curves.easeOut)), weight: 14),
TweenSequenceItem(tween: ConstantTween<double>(0.1), weight: 61),
]).animate(_mainController);
// ── KOREOGRAFI TRANSPARANSI BAYANGAN ──
_shadowOpacity = TweenSequence<double>([
TweenSequenceItem(tween: ConstantTween<double>(0.6), weight: 25),
TweenSequenceItem(tween: Tween(begin: 0.6, end: 0.0).chain(CurveTween(curve: Curves.easeOut)), weight: 14),
TweenSequenceItem(tween: ConstantTween<double>(0.0), weight: 61),
]).animate(_mainController);
// ── SLIDE LOGO KE KIRI ──
_slideController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 500),
);
_logoSlideX = Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(parent: _slideController, curve: Curves.easeInOutCubic),
);
// ── FADE IN OPACITY TEKS ──
_textController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 200),
);
_textOpacity = Tween<double>(begin: 0.0, end: 1.0).animate(_textController);
// ── KONTROL TRANSISI MENGECIL ──
_revealController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 750),
);
_revealProgress = Tween<double>(begin: 1.0, end: 0.0).animate(
CurvedAnimation(parent: _revealController, curve: Curves.easeInOutQuad),
);
}
// --- FUNGSI ANIMASI YANG SUDAH DIUPDATE DENGAN PENGECEKAN LOGIN ---
Future<void> _mulaiAnimasi() async {
await _mainController.forward();
await Future.delayed(const Duration(milliseconds: 200));
_slideController.forward();
await Future.delayed(const Duration(milliseconds: 300));
_textController.forward();
await Future.delayed(const Duration(milliseconds: 500));
// Typewriter
_charIndex = 0;
_displayText = '';
for (int i = 0; i < _fullText.length; i++) {
await Future.delayed(const Duration(milliseconds: 120));
if (mounted) {
setState(() {
_charIndex++;
_displayText = _fullText.substring(0, _charIndex);
});
}
}
await Future.delayed(const Duration(milliseconds: 100));
if (mounted) {
// 1. Jalankan animasi lingkaran mengecil internal sampai habis
await _revealController.forward();
// 2. CEK SESI LOGIN DI SINI
if (mounted) {
final session = Supabase.instance.client.auth.currentSession;
if (session != null) {
// JIKA SUDAH LOGIN: Lempar ke Monitoring / Home
Navigator.of(context).pushReplacementNamed('/home');
} else {
// JIKA BELUM LOGIN: Lempar ke LoginScreen
Navigator.of(context).pushReplacement(
PageRouteBuilder(
pageBuilder: (_, __, ___) => const LoginScreen(),
transitionDuration: Duration.zero,
reverseTransitionDuration: Duration.zero,
),
);
}
}
}
}
@override
void dispose() {
_mainController.dispose();
_slideController.dispose();
_textController.dispose();
_revealController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final size = MediaQuery.of(context).size;
const logoSize = 80.0;
const textEstimatedWidth = 140.0;
const gap = 16.0;
const totalWidth = logoSize + gap + textEstimatedWidth;
final startX = (size.width - totalWidth) / 2;
final logoFinalX = startX;
final logoCenterX = size.width / 2 - logoSize / 2;
final centerY = size.height / 2;
return AnimatedBuilder(
animation: _revealProgress,
builder: (context, child) {
return ClipPath(
clipper: CircularRevealClipper(progress: _revealProgress.value),
child: Scaffold(
backgroundColor: AppColors.primary,
body: AnimatedBuilder(
animation: Listenable.merge([_mainController, _slideController, _textController]),
builder: (context, child) {
final currentLogoX = logoCenterX - (_logoSlideX.value * (logoCenterX - logoFinalX));
final currentLogoY = centerY - logoSize / 2 + _logoY.value;
final shadowW = logoSize * 0.75 * _shadowScale.value;
final shadowH = 14.0 * _shadowScale.value;
final shadowX = currentLogoX + (logoSize - shadowW) / 2;
final shadowY = centerY + logoSize / 2 + 6;
final textX = currentLogoX + logoSize + gap;
final textY = centerY - 20;
return Stack(
children: [
// ── 1. BAYANGAN ELIPS ──
Positioned(
left: shadowX,
top: shadowY,
child: Opacity(
opacity: _shadowOpacity.value.clamp(0.0, 1.0),
child: Container(
width: shadowW.clamp(0.0, logoSize * 2.5),
height: shadowH.clamp(0.0, 20.0 * 2.5),
decoration: BoxDecoration(
color: Colors.black.withValues(alpha: 0.15),
borderRadius: BorderRadius.circular(50),
),
),
),
),
// ── 2. LOGO ──
Positioned(
left: currentLogoX,
top: currentLogoY,
child: Opacity(
opacity: _mainController.value > 0.25 ? 1.0 : 0.0,
child: Container(
width: logoSize,
height: logoSize,
decoration: BoxDecoration(
color: AppColors.cardBg,
shape: BoxShape.circle,
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.15),
blurRadius: 10,
offset: const Offset(0, 3),
),
],
),
child: ClipOval(
child: Padding(
padding: const EdgeInsets.all(12),
child: Image.asset(
'assets/icon/kopibaru.png',
fit: BoxFit.contain,
),
),
),
),
),
),
// ── 3. TEKS POPPINS ──
Positioned(
left: textX,
top: textY,
child: Opacity(
opacity: _textOpacity.value,
child: Text(
_displayText,
style: GoogleFonts.poppins(
color: Colors.white,
fontSize: 30,
fontWeight: FontWeight.bold,
letterSpacing: 0.5,
),
),
),
),
],
);
},
),
),
);
},
);
}
}
// ── CUSTOM CLIPPER UNTUK EFEK LINGKARAN MENGECIL TEPAT DI TENGAH LAYAR ──
class CircularRevealClipper extends CustomClipper<Path> {
final double progress;
CircularRevealClipper({required this.progress});
@override
Path getClip(Size size) {
final center = Offset(size.width / 2, size.height / 2);
final maxRadius = sqrt(size.width * size.width + size.height * size.height);
final radius = maxRadius * progress;
final path = Path();
path.addOval(Rect.fromCircle(center: center, radius: radius));
return path;
}
@override
bool shouldReclip(CustomClipper<Path> oldClipper) => true;
}