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