Added Anchor Point to ViewMapAnnotation

iakov-kaiumov · Mar 4, 2023 · 46bbb10 · 46bbb10
1 parent 96339ca
commit 46bbb10
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Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/Sources/Annotations/MKMapAnnotationView.swift b/Sources/Annotations/MKMapAnnotationView.swift
@@ -35,7 +35,7 @@ class MKMapAnnotationView<Content: View>: MKAnnotationView {
         backgroundColor = .clear
         #endif
 
-        let controller = NativeHostingController(rootView: mapAnnotation.content)
+        let controller = NativeHostingController(rootView: mapAnnotation.content, ignoreSafeArea: true)
 
         #if canImport(UIKit)
         controller.view.backgroundColor = .clear
@@ -54,6 +54,10 @@ class MKMapAnnotationView<Content: View>: MKAnnotationView {
 
         self.controller = controller
         self.invalidateIntrinsicContentSize()
+
+        if let anchor = mapAnnotation.anchor {
+            centerOffset = .init(x: anchor.x * intrinsicContentFrame.width / 2, y: anchor.y * intrinsicContentFrame.height / 2)
+        }
     }
 
     // MARK: Overrides

diff --git a/Sources/Annotations/ViewMapAnnotation.swift b/Sources/Annotations/ViewMapAnnotation.swift
@@ -42,28 +42,33 @@ public struct ViewMapAnnotation<Content: View>: MapAnnotation {
 
     public let annotation: MKAnnotation
     let clusteringIdentifier: String?
+    let anchor: CGPoint?
     let content: Content
 
     // MARK: Initialization
 
     public init(
         coordinate: CLLocationCoordinate2D,
+        anchor: CGPoint = .init(x: 0, y: 0),
         title: String? = nil,
         subtitle: String? = nil,
         clusteringIdentifier: String? = nil,
         @ViewBuilder content: () -> Content
     ) {
         self.annotation = Annotation(coordinate: coordinate, title: title, subtitle: subtitle)
+        self.anchor = anchor
         self.clusteringIdentifier = clusteringIdentifier
         self.content = content()
     }
 
     public init(
         annotation: MKAnnotation,
+        anchor: CGPoint = .init(x: 0, y: 0),
         clusteringIdentifier: String? = nil,
         @ViewBuilder content: () -> Content
     ) {
         self.annotation = annotation
+        self.anchor = anchor
         self.clusteringIdentifier = clusteringIdentifier
         self.content = content()
     }