set up map sdk and reusable map view component (#1062)

* added map sdk with basic permission and static view * add location annotation * create dedicate service for MapTiler URLs * manage error for MapLibre component * add error to new Alert item
2026-11-02 12:07:55 +00:00 · 2023-06-14 11:08:36 +02:00
parent 1c2964c86d
commit 3374ebb48d
18 changed files with 715 additions and 23 deletions
@@ -0,0 +1,100 @@
+//
+// Copyright 2023 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import Foundation
+import Mapbox
+import SwiftUI
+
+/// Base class to handle a map annotation
+class LocationAnnotation: NSObject, MGLAnnotation {
+    // MARK: - Properties
+    
+    // Title property is needed to enable annotation selection and callout view showing
+    var title: String?
+    
+    let coordinate: CLLocationCoordinate2D
+    
+    // MARK: - Setup
+    
+    init(coordinate: CLLocationCoordinate2D) {
+        self.coordinate = coordinate
+        super.init()
+    }
+}
+
+/// POI map annotation
+class PinLocationAnnotation: LocationAnnotation { }
+
+class LocationAnnotationView: MGLUserLocationAnnotationView {
+    private enum Constants {
+        static let defaultFrame = CGRect(x: 0, y: 0, width: 46, height: 46)
+    }
+    
+    // MARK: - Setup
+    
+    override init(annotation: MGLAnnotation?, reuseIdentifier: String?) {
+        super.init(annotation: annotation, reuseIdentifier:
+            reuseIdentifier)
+        frame = Constants.defaultFrame
+    }
+    
+    convenience init(userPinLocationAnnotation: MGLAnnotation) {
+        self.init(annotation: userPinLocationAnnotation, reuseIdentifier: "userPinLocation")
+        
+        addUserView()
+    }
+    
+    convenience init(pinLocationAnnotation: PinLocationAnnotation) {
+        self.init(annotation: pinLocationAnnotation, reuseIdentifier: nil)
+        
+        addPinView()
+    }
+    
+    @available(*, unavailable)
+    required init?(coder: NSCoder) {
+        fatalError()
+    }
+    
+    // MARK: - Private
+    
+    private func addUserView() {
+        guard let pinView = UIHostingController(rootView: Image(systemName: "circle.fill")
+            .resizable()
+            .foregroundColor(.element.accent)).view else {
+            return
+        }
+        
+        addMarkerView(pinView)
+    }
+    
+    private func addPinView() {
+        guard let pinView = UIHostingController(rootView: Image(systemName: "mappin")
+            .resizable()
+            .foregroundColor(.element.accent)).view else {
+            return
+        }
+        
+        addMarkerView(pinView)
+    }
+    
+    private func addMarkerView(_ markerView: UIView) {
+        markerView.backgroundColor = .clear
+        
+        addSubview(markerView)
+        
+        markerView.frame = bounds
+    }
+}