first

2026-08-28 18:23:56 +02:00
commit 0311b8955a
50 changed files with 3120 additions and 0 deletions
@@ -0,0 +1,130 @@
+/// First route shown after launch. Hands off to [MainShell] after a short delay.
+library;
+
+import 'package:flutter/material.dart';
+
+import '../utils/constants.dart';
+import 'main_shell.dart';
+
+/// Branded splash with a fade-in logo. Replaced by the bottom-nav shell.
+class SplashScreen extends StatefulWidget {
+  const SplashScreen({super.key});
+
+  @override
+  State<SplashScreen> createState() => _SplashScreenState();
+}
+
+class _SplashScreenState extends State<SplashScreen>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _controller;
+  late final Animation<double> _fade;
+  late final Animation<double> _scale;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 700),
+    );
+    _fade = CurvedAnimation(parent: _controller, curve: Curves.easeOut);
+    _scale = Tween<double>(begin: 0.92, end: 1).animate(
+      CurvedAnimation(parent: _controller, curve: Curves.easeOutBack),
+    );
+    _controller.forward();
+    _goToShell();
+  }
+
+  Future<void> _goToShell() async {
+    await Future<void>.delayed(kSplashDuration);
+    if (!mounted) return;
+    Navigator.of(context).pushReplacement(
+      PageRouteBuilder<void>(
+        pageBuilder: (_, animation, _) => FadeTransition(
+          opacity: animation,
+          child: const MainShell(),
+        ),
+        transitionDuration: const Duration(milliseconds: 400),
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final colors = Theme.of(context).colorScheme;
+    final textTheme = Theme.of(context).textTheme;
+
+    return Scaffold(
+      body: DecoratedBox(
+        decoration: BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topLeft,
+            end: Alignment.bottomRight,
+            colors: [
+              colors.primary,
+              colors.primaryContainer,
+              colors.tertiary,
+            ],
+          ),
+        ),
+        child: SafeArea(
+          child: FadeTransition(
+            opacity: _fade,
+            child: ScaleTransition(
+              scale: _scale,
+              child: Center(
+                child: Column(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Container(
+                      width: 88,
+                      height: 88,
+                      decoration: BoxDecoration(
+                        color: colors.onPrimary.withValues(alpha: 0.16),
+                        borderRadius: BorderRadius.circular(24),
+                      ),
+                      child: Icon(
+                        Icons.layers_rounded,
+                        size: 44,
+                        color: colors.onPrimary,
+                      ),
+                    ),
+                    const SizedBox(height: 24),
+                    Text(
+                      kAppName,
+                      style: textTheme.displaySmall?.copyWith(
+                        color: colors.onPrimary,
+                      ),
+                    ),
+                    const SizedBox(height: 8),
+                    Text(
+                      'A Material 3 starter template',
+                      style: textTheme.bodyLarge?.copyWith(
+                        color: colors.onPrimary.withValues(alpha: 0.85),
+                      ),
+                    ),
+                    const SizedBox(height: 40),
+                    SizedBox(
+                      width: 28,
+                      height: 28,
+                      child: CircularProgressIndicator(
+                        strokeWidth: 3,
+                        color: colors.onPrimary,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}