147 lines
4.5 KiB
Dart
147 lines
4.5 KiB
Dart
/// First route shown after launch. Hands off to the practice flow.
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library;
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import 'package:flutter/material.dart';
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import '../utils/constants.dart';
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import 'practice_flow_screen.dart';
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/// Soft branded splash before the welcome screen.
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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 SingleTickerProviderStateMixin {
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late final AnimationController _controller;
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late final Animation<double> _fade;
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late final Animation<double> _scale;
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@override
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void initState() {
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super.initState();
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_controller = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 700),
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);
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_fade = CurvedAnimation(parent: _controller, curve: Curves.easeOut);
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_scale = Tween<double>(begin: 0.92, end: 1).animate(
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CurvedAnimation(parent: _controller, curve: Curves.easeOutBack),
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);
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_controller.forward();
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_goToPractice();
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}
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Future<void> _goToPractice() async {
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await Future<void>.delayed(kSplashDuration);
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if (!mounted) return;
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Navigator.of(context).pushReplacement(
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PageRouteBuilder<void>(
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pageBuilder: (_, animation, _) => FadeTransition(
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opacity: animation,
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child: const PracticeFlowScreen(),
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),
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transitionDuration: const Duration(milliseconds: 400),
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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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_controller.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 textTheme = Theme.of(context).textTheme;
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final colors = Theme.of(context).colorScheme;
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final isDark = colors.brightness == Brightness.dark;
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return Scaffold(
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body: DecoratedBox(
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decoration: BoxDecoration(
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gradient: LinearGradient(
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begin: Alignment.topCenter,
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end: Alignment.bottomCenter,
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colors: isDark
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? [
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colors.surface,
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colors.surfaceContainerLow,
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colors.surfaceContainer,
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]
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: [
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colors.surface,
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colors.surfaceContainerLow,
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const Color(0xFFE8DFD2),
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],
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),
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),
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child: SafeArea(
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child: FadeTransition(
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opacity: _fade,
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child: ScaleTransition(
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scale: _scale,
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child: Center(
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child: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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ClipRRect(
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borderRadius: BorderRadius.circular(22),
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child: Image.asset(
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'assets/images/app_icon.png',
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width: 88,
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height: 88,
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fit: BoxFit.cover,
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errorBuilder: (_, _, _) => Container(
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width: 88,
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height: 88,
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decoration: BoxDecoration(
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color: colors.primaryContainer,
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borderRadius: BorderRadius.circular(22),
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),
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child: Icon(
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Icons.explore,
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size: 44,
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color: colors.onPrimary,
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),
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),
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),
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),
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const SizedBox(height: 24),
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Text(
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kAppName,
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style: textTheme.displaySmall?.copyWith(
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color: colors.onSurface,
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),
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),
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const SizedBox(height: 8),
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Text(
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'Clarify what guides you',
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style: textTheme.bodyLarge?.copyWith(
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color: colors.onSurfaceVariant,
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),
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),
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const SizedBox(height: 40),
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SizedBox(
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width: 28,
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height: 28,
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child: CircularProgressIndicator(
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strokeWidth: 3,
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color: colors.primary,
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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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