second commit

2026-07-29 11:41:53 +05:30
parent fcccf22bac
commit d72522e737
211 changed files with 19260 additions and 0 deletions
--- a/lib/presentation/welcome/widgets/welcome_illustration.dart
+++ b/lib/presentation/welcome/widgets/welcome_illustration.dart
@@ -0,0 +1,156 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_animate/flutter_animate.dart';
+
+import '../../../core/theme/app_colors.dart';
+
+/// Vector shopping-cart illustration drawn in code.
+///
+/// Painting it avoids shipping a raster asset and keeps it crisp on 4K desktop
+/// displays as well as tablet screens.
+class WelcomeIllustration extends StatelessWidget {
+  const WelcomeIllustration({super.key, this.size = 240});
+
+  final double size;
+
+  @override
+  Widget build(BuildContext context) {
+    return SizedBox(
+      width: size,
+      height: size,
+      child: CustomPaint(painter: _CartPainter()),
+    )
+        .animate(onPlay: (c) => c.repeat(reverse: true))
+        .moveY(begin: 0, end: -8, duration: 2400.ms, curve: Curves.easeInOut);
+  }
+}
+
+class _CartPainter extends CustomPainter {
+  @override
+  void paint(Canvas canvas, Size size) {
+    final w = size.width;
+    final h = size.height;
+    final unit = w / 100;
+
+    // Soft backdrop disc.
+    canvas.drawCircle(
+      Offset(w * 0.5, h * 0.5),
+      w * 0.46,
+      Paint()..color = AppColors.primarySurface,
+    );
+
+    // Decorative arc.
+    canvas.drawArc(
+      Rect.fromCircle(center: Offset(w * 0.5, h * 0.5), radius: w * 0.46),
+      -1.1,
+      2.0,
+      false,
+      Paint()
+        ..color = AppColors.primaryBorder
+        ..style = PaintingStyle.stroke
+        ..strokeWidth = unit * 1.6
+        ..strokeCap = StrokeCap.round,
+    );
+
+    final stroke = Paint()
+      ..color = AppColors.primary
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = unit * 3
+      ..strokeCap = StrokeCap.round
+      ..strokeJoin = StrokeJoin.round;
+
+    final fill = Paint()..color = AppColors.primary.withValues(alpha: 0.16);
+
+    // Cart basket.
+    final basket = Path()
+      ..moveTo(w * 0.30, h * 0.36)
+      ..lineTo(w * 0.78, h * 0.36)
+      ..lineTo(w * 0.70, h * 0.60)
+      ..lineTo(w * 0.37, h * 0.60)
+      ..close();
+    canvas.drawPath(basket, fill);
+    canvas.drawPath(basket, stroke);
+
+    // Handle running to the push bar.
+    canvas.drawPath(
+      Path()
+        ..moveTo(w * 0.16, h * 0.26)
+        ..lineTo(w * 0.24, h * 0.26)
+        ..lineTo(w * 0.30, h * 0.36),
+      stroke,
+    );
+
+    // Basket ribs.
+    for (var i = 1; i <= 2; i++) {
+      final t = i / 3;
+      canvas.drawLine(
+        Offset(w * (0.30 + 0.48 * t), h * 0.36),
+        Offset(w * (0.37 + 0.33 * t), h * 0.60),
+        stroke..strokeWidth = unit * 1.6,
+      );
+    }
+    stroke.strokeWidth = unit * 3;
+
+    // Wheels.
+    for (final dx in [0.44, 0.66]) {
+      canvas.drawCircle(
+        Offset(w * dx, h * 0.70),
+        unit * 5,
+        Paint()..color = AppColors.surface,
+      );
+      canvas.drawCircle(Offset(w * dx, h * 0.70), unit * 5, stroke);
+    }
+
+    // Groceries poking out of the basket.
+    _item(canvas, Offset(w * 0.42, h * 0.30), unit * 5.5,
+        AppColors.tierGold.withValues(alpha: 0.9));
+    _item(canvas, Offset(w * 0.55, h * 0.27), unit * 6.5,
+        AppColors.success.withValues(alpha: 0.85));
+    _item(canvas, Offset(w * 0.67, h * 0.31), unit * 5,
+        AppColors.danger.withValues(alpha: 0.75));
+
+    // Receipt tape drifting away from the terminal.
+    final receipt = Path()
+      ..moveTo(w * 0.80, h * 0.20)
+      ..lineTo(w * 0.94, h * 0.20)
+      ..lineTo(w * 0.94, h * 0.44)
+      ..lineTo(w * 0.905, h * 0.40)
+      ..lineTo(w * 0.87, h * 0.44)
+      ..lineTo(w * 0.835, h * 0.40)
+      ..lineTo(w * 0.80, h * 0.44)
+      ..close();
+    canvas.drawPath(receipt, Paint()..color = AppColors.surface);
+    canvas.drawPath(
+      receipt,
+      Paint()
+        ..color = AppColors.primaryLight
+        ..style = PaintingStyle.stroke
+        ..strokeWidth = unit * 1.4
+        ..strokeJoin = StrokeJoin.round,
+    );
+
+    // Receipt lines.
+    final line = Paint()
+      ..color = AppColors.primaryBorder
+      ..strokeWidth = unit * 1.2
+      ..strokeCap = StrokeCap.round;
+    for (var i = 0; i < 3; i++) {
+      final y = h * (0.25 + i * 0.05);
+      canvas.drawLine(Offset(w * 0.835, y), Offset(w * 0.905, y), line);
+    }
+  }
+
+  void _item(Canvas canvas, Offset center, double radius, Color color) {
+    canvas.drawCircle(center, radius, Paint()..color = color);
+    canvas.drawCircle(
+      center,
+      radius,
+      Paint()
+        ..color = Colors.white.withValues(alpha: 0.5)
+        ..style = PaintingStyle.stroke
+        ..strokeWidth = 1.5,
+    );
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
+}