251 lines
8.6 KiB
Dart
251 lines
8.6 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:posyandu/screens/auth/login_screen.dart';
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class SplashScreen extends StatefulWidget {
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@override
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_SplashScreenState createState() => _SplashScreenState();
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}
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class _SplashScreenState extends State<SplashScreen> with SingleTickerProviderStateMixin {
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late AnimationController _animationController;
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late Animation<double> _fadeAnimation;
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late Animation<double> _scaleAnimation;
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late Animation<double> _logoScaleAnimation;
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late Animation<double> _progressAnimation;
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@override
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void initState() {
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super.initState();
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// Set system UI overlay style
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SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
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statusBarColor: Colors.transparent,
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statusBarIconBrightness: Brightness.light,
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));
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_animationController = AnimationController(
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vsync: this,
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duration: Duration(milliseconds: 2500),
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);
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_fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Interval(0.0, 0.5, curve: Curves.easeIn),
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),
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);
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_scaleAnimation = Tween<double>(begin: 0.8, end: 1.0).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Interval(0.0, 0.5, curve: Curves.easeOut),
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),
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);
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_logoScaleAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Interval(0.0, 0.5, curve: Curves.elasticOut),
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),
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);
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_progressAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
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CurvedAnimation(
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parent: _animationController,
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curve: Interval(0.6, 1.0, curve: Curves.easeInOut),
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),
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);
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_animationController.forward();
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// Navigate to login screen after animation completes
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Future.delayed(Duration(milliseconds: 3200), () {
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Navigator.pushReplacement(
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context,
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PageRouteBuilder(
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transitionDuration: Duration(milliseconds: 800),
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pageBuilder: (_, __, ___) => LoginScreen(),
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transitionsBuilder: (_, animation, __, child) {
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return FadeTransition(
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opacity: animation,
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child: child,
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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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_animationController.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 screenSize = MediaQuery.of(context).size;
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return Scaffold(
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body: Stack(
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children: [
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// Background gradient
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Container(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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colors: [
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Color(0xFF4CAF50), // Green
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Color(0xFF2E7D32), // Dark Green
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],
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),
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),
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),
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// Background patterns
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Positioned(
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right: -100,
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top: -50,
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child: Container(
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width: 300,
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height: 300,
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.05),
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shape: BoxShape.circle,
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),
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),
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),
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Positioned(
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left: -150,
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bottom: screenSize.height * 0.3,
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child: Container(
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width: 350,
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height: 350,
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.05),
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shape: BoxShape.circle,
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),
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),
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),
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// Content
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Center(
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child: AnimatedBuilder(
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animation: _animationController,
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builder: (context, child) {
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return FadeTransition(
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opacity: _fadeAnimation,
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child: ScaleTransition(
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scale: _scaleAnimation,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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// Logo container with scale animation
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ScaleTransition(
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scale: _logoScaleAnimation,
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child: Container(
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width: screenSize.width * 0.4,
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height: screenSize.width * 0.4,
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decoration: BoxDecoration(
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shape: BoxShape.circle,
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.3),
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blurRadius: 20,
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offset: Offset(0, 8),
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spreadRadius: 2,
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),
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],
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border: Border.all(
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color: Colors.white,
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width: 4,
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),
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),
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child: ClipOval(
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child: Image.asset(
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'assets/logo.jpg',
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fit: BoxFit.cover,
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),
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),
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),
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),
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SizedBox(height: 30),
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Text(
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'POSYANDU',
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style: TextStyle(
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fontSize: screenSize.width * 0.09,
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fontWeight: FontWeight.w900,
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color: Colors.white,
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letterSpacing: 4.0,
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shadows: [
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Shadow(
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color: Colors.black.withOpacity(0.3),
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offset: Offset(0, 3),
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blurRadius: 6,
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),
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],
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),
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),
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SizedBox(height: 12),
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Text(
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'Aplikasi Kesehatan Ibu dan Anak',
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style: TextStyle(
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fontSize: screenSize.width * 0.045,
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color: Colors.white,
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fontWeight: FontWeight.w500,
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letterSpacing: 0.5,
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shadows: [
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Shadow(
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color: Colors.black.withOpacity(0.3),
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offset: Offset(0, 1),
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blurRadius: 3,
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),
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],
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),
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),
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SizedBox(height: 50),
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AnimatedBuilder(
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animation: _progressAnimation,
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builder: (context, child) {
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return Container(
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width: screenSize.width * 0.5,
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height: 6,
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(3),
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(3),
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child: LinearProgressIndicator(
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value: _progressAnimation.value,
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backgroundColor: Colors.transparent,
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valueColor: AlwaysStoppedAnimation<Color>(Colors.white),
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),
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),
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);
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},
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),
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SizedBox(height: 20),
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Text(
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'Version 1.0',
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style: TextStyle(
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fontSize: screenSize.width * 0.035,
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color: Colors.white.withOpacity(0.8),
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fontWeight: FontWeight.w400,
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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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