new project stable version

2026-05-10 19:11:31 +03:00
commit 3616f84556
391 changed files with 23857 additions and 0 deletions
--- a/lib/presentation/components/map_icon_painter/clusterized_icon_painter.dart
+++ b/lib/presentation/components/map_icon_painter/clusterized_icon_painter.dart
@@ -0,0 +1,97 @@
+import 'dart:ui' as ui;
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+class ClusterIconPainter {
+  final int clusterSize;
+
+  static ui.Image? _scooterImageCache;
+
+  const ClusterIconPainter(this.clusterSize);
+
+  static Future<void> initImage(String assetPath) async {
+    if (_scooterImageCache != null) return;
+    final data = await rootBundle.load(assetPath);
+    final codec = await ui.instantiateImageCodec(data.buffer.asUint8List());
+    final frame = await codec.getNextFrame();
+    _scooterImageCache = frame.image;
+  }
+
+  Future<Uint8List> getClusterIconBytes() async {
+    const size = Size(180, 180);
+    final recorder = ui.PictureRecorder();
+    final canvas = Canvas(recorder);
+
+    final mainCenter = Offset(size.width * 0.45, size.height * 0.55);
+    final mainRadius = size.width * 0.35;
+
+    final greenPaint = Paint()
+      ..color = const Color(0xFF8BFFAA)
+      ..style = PaintingStyle.fill;
+
+    canvas.drawCircle(mainCenter, mainRadius, greenPaint);
+
+    if (_scooterImageCache != null) {
+      final imageSize = mainRadius * 1.3;
+      final rect = Rect.fromCenter(
+        center: mainCenter,
+        width: imageSize,
+        height: imageSize,
+      );
+      paintImage(
+        canvas: canvas,
+        image: _scooterImageCache!,
+        rect: rect,
+        fit: BoxFit.contain,
+      );
+    }
+
+    if (clusterSize > 1) {
+      _drawBadge(canvas, mainCenter, mainRadius);
+    }
+
+    final image = await recorder.endRecording().toImage(
+      size.width.toInt(),
+      size.height.toInt(),
+    );
+    final byteData = await image.toByteData(format: ui.ImageByteFormat.png);
+    return byteData!.buffer.asUint8List();
+  }
+
+  void _drawBadge(Canvas canvas, Offset mainCenter, double mainRadius) {
+    final badgeCenter = Offset(
+      mainCenter.dx + mainRadius * 0.7,
+      mainCenter.dy - mainRadius * 0.7,
+    );
+    final badgeRadius = mainRadius * 0.45;
+
+    final badgePaint = Paint()..color = Color(0xFF000032);
+
+
+    canvas.drawCircle(badgeCenter, badgeRadius, Paint()
+      ..color = Colors.black26
+      ..maskFilter = const MaskFilter.blur(BlurStyle.normal, 3));
+
+    canvas.drawCircle(badgeCenter, badgeRadius, badgePaint);
+
+    final textPainter = TextPainter(
+      text: TextSpan(
+        text: clusterSize > 99 ? '99+' : clusterSize.toString(),
+        style: TextStyle(
+          color: Colors.white,
+          fontSize: badgeRadius * 1.1,
+          fontWeight: FontWeight.bold,
+        ),
+      ),
+      textDirection: TextDirection.ltr,
+    )..layout();
+
+    textPainter.paint(
+      canvas,
+      Offset(
+        badgeCenter.dx - textPainter.width / 2,
+        badgeCenter.dy - textPainter.height / 2,
+      ),
+    );
+  }
+}