new change to use intaleq_map sdk v2 04-17-1

2026-04-17 14:47:11 +03:00
parent 834c220d31
commit cc62019609
16 changed files with 1436 additions and 357 deletions
@@ -0,0 +1,97 @@
+import 'dart:typed_data' show Uint8List;
+import 'dart:ui' show Offset;
+
+/// Defines a bitmap image for use as a [Marker] icon.
+///
+/// This class mirrors `BitmapDescriptor` from `google_maps_flutter`.
+/// Internally it resolves to a MapLibre image name or inline bytes.
+class InlqBitmap {
+  const InlqBitmap._({
+    required this.mapLibreImageId,
+    this.size,
+    this.offset,
+    this.bytes,
+    this.assetName,
+  });
+
+  /// The image name used in MapLibre style expressions.
+  final String mapLibreImageId;
+
+  /// Optional size multiplier (MapLibre iconSize).
+  final double? size;
+
+  /// Optional pixel offset from the anchor point.
+  final Offset? offset;
+
+  /// Raw PNG/JPEG bytes (used with [fromBytes]).
+  final Uint8List? bytes;
+
+  /// Flutter asset path (used with [fromAsset]).
+  final String? assetName;
+
+  // ── Built-in defaults ──────────────────────────────────────
+
+  /// The standard blue pin marker (default).
+  static const InlqBitmap defaultMarker = InlqBitmap._(
+    mapLibreImageId: 'intaleq-marker-default',
+  );
+
+  // Hue constants matching google_maps_flutter
+  static const double hueRed = 0.0;
+  static const double hueOrange = 30.0;
+  static const double hueYellow = 60.0;
+  static const double hueGreen = 120.0;
+  static const double hueCyan = 180.0;
+  static const double hueAzure = 210.0;
+  static const double hueBlue = 240.0;
+  static const double hueViolet = 270.0;
+  static const double hueMagenta = 300.0;
+  static const double hueRose = 330.0;
+
+  /// A colored pin marker. [hue] is a value from 0–360 (HSV hue).
+  ///
+  /// Use the `hue*` constants (e.g. [InlqBitmap.hueBlue]) for clarity.
+  static InlqBitmap defaultMarkerWithHue(double hue) {
+    return InlqBitmap._(
+      mapLibreImageId: 'intaleq-marker-hue-${hue.toInt()}',
+      size: 1.0,
+    );
+  }
+
+  // ── Custom bitmaps ─────────────────────────────────────────
+
+  /// Load an icon from a Flutter asset bundle.
+  ///
+  /// ```dart
+  /// icon: InlqBitmap.fromAsset('assets/icons/car.png')
+  /// ```
+  static InlqBitmap fromAsset(String assetName, {double? size}) {
+    return InlqBitmap._(
+      mapLibreImageId: 'asset:$assetName',
+      assetName: assetName,
+      size: size,
+    );
+  }
+
+  /// Load an icon from raw image bytes (e.g. a network image you decoded).
+  static InlqBitmap fromBytes(Uint8List bytes, {double? size}) {
+    return InlqBitmap._(
+      mapLibreImageId: 'bytes:${bytes.hashCode}',
+      bytes: bytes,
+      size: size,
+    );
+  }
+
+  /// Reference an image already registered in the MapLibre style.
+  ///
+  /// Use this when your map style JSON already defines the sprite image.
+  static InlqBitmap fromStyleImage(String imageId, {double? size}) {
+    return InlqBitmap._(
+      mapLibreImageId: imageId,
+      size: size,
+    );
+  }
+
+  @override
+  String toString() => 'InlqBitmap($mapLibreImageId)';
+}