Initial commit: unionflow-mobile-apps

Application Flutter complète (sans build artifacts). Signed-off-by: lions dev Team
2026-03-15 16:30:08 +00:00
commit d094d6db9c
1790 changed files with 507435 additions and 0 deletions
--- a/lib/shared/design_system/components/african_pattern_background.dart
+++ b/lib/shared/design_system/components/african_pattern_background.dart
@@ -0,0 +1,107 @@
+import 'package:flutter/material.dart';
+import '../tokens/unionflow_colors.dart';
+
+/// Background avec motifs géométriques africains subtils
+class AfricanPatternBackground extends StatelessWidget {
+  final Widget child;
+  final Color? patternColor;
+  final double opacity;
+
+  const AfricanPatternBackground({
+    super.key,
+    required this.child,
+    this.patternColor,
+    this.opacity = 0.03,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Stack(
+      children: [
+        // Background avec motifs
+        Positioned.fill(
+          child: IgnorePointer(
+            child: CustomPaint(
+              painter: AfricanPatternPainter(
+                color: (patternColor ?? UnionFlowColors.unionGreen).withOpacity(opacity),
+              ),
+            ),
+          ),
+        ),
+        // Contenu
+        child,
+      ],
+    );
+  }
+}
+
+/// Painter pour dessiner les motifs africains
+class AfricanPatternPainter extends CustomPainter {
+  final Color color;
+
+  AfricanPatternPainter({required this.color});
+
+  @override
+  void paint(Canvas canvas, Size size) {
+    final paint = Paint()
+      ..color = color
+      ..style = PaintingStyle.stroke
+      ..strokeWidth = 2;
+
+    final fillPaint = Paint()
+      ..color = color
+      ..style = PaintingStyle.fill;
+
+    // Espacement entre les motifs
+    const double spacing = 80.0;
+    const double patternSize = 40.0;
+
+    // Dessiner la grille de motifs
+    for (double y = 0; y < size.height + spacing; y += spacing) {
+      for (double x = 0; x < size.width + spacing; x += spacing) {
+        final offset = Offset(x, y);
+
+        // Alterner entre différents motifs
+        final patternType = ((x ~/ spacing) + (y ~/ spacing)) % 3;
+
+        switch (patternType) {
+          case 0:
+            _drawDiamondPattern(canvas, offset, patternSize, paint);
+            break;
+          case 1:
+            _drawTrianglePattern(canvas, offset, patternSize, fillPaint);
+            break;
+          case 2:
+            _drawCirclePattern(canvas, offset, patternSize, paint);
+            break;
+        }
+      }
+    }
+  }
+
+  void _drawDiamondPattern(Canvas canvas, Offset offset, double size, Paint paint) {
+    final path = Path()
+      ..moveTo(offset.dx, offset.dy - size / 2)
+      ..lineTo(offset.dx + size / 2, offset.dy)
+      ..lineTo(offset.dx, offset.dy + size / 2)
+      ..lineTo(offset.dx - size / 2, offset.dy)
+      ..close();
+    canvas.drawPath(path, paint);
+  }
+
+  void _drawTrianglePattern(Canvas canvas, Offset offset, double size, Paint paint) {
+    final path = Path()
+      ..moveTo(offset.dx, offset.dy - size / 3)
+      ..lineTo(offset.dx + size / 3, offset.dy + size / 3)
+      ..lineTo(offset.dx - size / 3, offset.dy + size / 3)
+      ..close();
+    canvas.drawPath(path, paint);
+  }
+
+  void _drawCirclePattern(Canvas canvas, Offset offset, double size, Paint paint) {
+    canvas.drawCircle(offset, size / 4, paint);
+  }
+
+  @override
+  bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
+}