feat: logo-assembly splash screen and native launch colors
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
@@ -1,12 +1,8 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Modify this file to customize your launch splash screen -->
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<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
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<item android:drawable="?android:colorBackground" />
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<!-- You can insert your own image assets here -->
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<!-- <item>
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<bitmap
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android:gravity="center"
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android:src="@mipmap/launch_image" />
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</item> -->
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<item>
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<shape android:shape="rectangle">
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<solid android:color="#FF0E1430"/>
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</shape>
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</item>
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</layer-list>
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@@ -1,12 +1,8 @@
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<?xml version="1.0" encoding="utf-8"?>
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<!-- Modify this file to customize your launch splash screen -->
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<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
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<item android:drawable="@android:color/white" />
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<!-- You can insert your own image assets here -->
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<!-- <item>
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<bitmap
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android:gravity="center"
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android:src="@mipmap/launch_image" />
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</item> -->
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<item>
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<shape android:shape="rectangle">
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<solid android:color="#FF0E1430"/>
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</shape>
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</item>
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</layer-list>
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@@ -19,7 +19,7 @@
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<imageView opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" image="LaunchImage" translatesAutoresizingMaskIntoConstraints="NO" id="YRO-k0-Ey4">
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</imageView>
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</subviews>
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<color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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<color key="backgroundColor" red="0.054901960784" green="0.078431372549" blue="0.188235294118" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
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<constraints>
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<constraint firstItem="YRO-k0-Ey4" firstAttribute="centerX" secondItem="Ze5-6b-2t3" secondAttribute="centerX" id="1a2-6s-vTC"/>
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<constraint firstItem="YRO-k0-Ey4" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="centerY" id="4X2-HB-R7a"/>
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+2
-2
@@ -2,7 +2,7 @@ import 'package:flutter/material.dart';
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import 'package:flutter_localizations/flutter_localizations.dart';
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import 'l10n/gen/app_localizations.dart';
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import 'ui/screens/home_screen.dart';
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import 'ui/screens/splash_screen.dart';
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class BlockSeasonsApp extends StatelessWidget {
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const BlockSeasonsApp({super.key});
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@@ -26,7 +26,7 @@ class BlockSeasonsApp extends StatelessWidget {
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),
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useMaterial3: true,
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),
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home: const HomeScreen(),
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home: const SplashScreen(),
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);
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}
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}
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@@ -0,0 +1,123 @@
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import 'package:flutter/material.dart';
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import 'home_screen.dart';
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/// Logo-assembly splash: four glossy blocks fly in to form a 2x2 mark, the
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/// wordmark fades in, then we hand off. SaveRepository is already opened in
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/// main() so this doubles as perceived-zero loading time.
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class SplashScreen extends StatefulWidget {
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const SplashScreen({super.key});
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/// Where the splash goes when finished; the season title card task
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/// repoints this.
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static Widget Function() nextScreen = () => const HomeScreen();
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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 _c = AnimationController(
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vsync: this,
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duration: const Duration(milliseconds: 1900),
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)..addStatusListener((status) {
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if (status == AnimationStatus.completed && mounted) {
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (_) => SplashScreen.nextScreen()),
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);
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}
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});
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/// (color, fly-in direction unit, 2x2 slot unit) per block.
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static const _blocks = [
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(Color(0xFFFF7EB3), Offset(-1.2, -0.4), Offset(-0.5, -0.5)),
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(Color(0xFFFFD166), Offset(1.2, -0.4), Offset(0.5, -0.5)),
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(Color(0xFF6FCDF5), Offset(-1.2, 0.6), Offset(-0.5, 0.5)),
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(Color(0xFF7EDB9C), Offset(1.2, 0.6), Offset(0.5, 0.5)),
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];
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@override
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void initState() {
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super.initState();
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_c.forward();
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}
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@override
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void dispose() {
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_c.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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const blockSize = 46.0;
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const gap = 3.0;
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return Scaffold(
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backgroundColor: const Color(0xFF0E1430),
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body: AnimatedBuilder(
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animation: _c,
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builder: (context, _) {
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final titleT = const Interval(0.60, 0.88, curve: Curves.easeOut)
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.transform(_c.value);
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return Stack(
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alignment: Alignment.center,
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children: [
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for (var i = 0; i < _blocks.length; i++)
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_block(i, blockSize, gap),
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Transform.translate(
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offset: Offset(0, 78 + 12 * (1 - titleT)),
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child: Opacity(
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opacity: titleT,
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child: const Text(
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'BLOCK SEASONS',
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style: TextStyle(
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fontSize: 26,
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fontWeight: FontWeight.w900,
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letterSpacing: 4,
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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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);
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},
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),
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);
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}
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Widget _block(int i, double size, double gap) {
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final (color, from, to) = _blocks[i];
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final t = Interval(0.06 * i, 0.45 + 0.06 * i, curve: Curves.easeOutBack)
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.transform(_c.value);
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final begin = Offset(from.dx * 160, from.dy * 280);
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final end = Offset(to.dx * (size + gap), to.dy * (size + gap));
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final pos = Offset.lerp(begin, end, t)!;
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return Transform.translate(
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offset: pos,
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child: Container(
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width: size,
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height: size,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(11),
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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.lerp(color, Colors.white, 0.28)!,
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color,
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Color.lerp(color, Colors.black, 0.22)!,
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],
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),
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boxShadow: [
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BoxShadow(
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color: color.withValues(alpha: 0.55),
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blurRadius: 18,
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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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@@ -16,6 +16,10 @@ void main() {
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child: const BlockSeasonsApp(),
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),
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);
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// Splash (~1.9s) → (later: season title card) → home.
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await tester.pump(const Duration(milliseconds: 2100));
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await tester.pump(const Duration(milliseconds: 2000));
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await tester.pump(const Duration(milliseconds: 2000));
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await tester.pumpAndSettle();
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expect(find.text('Block Seasons'), findsOneWidget);
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