65 lines
2.2 KiB
Swift
65 lines
2.2 KiB
Swift
//
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// Copyright 2025 Element Creations Ltd.
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// Copyright 2023-2025 New Vector Ltd.
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//
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// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
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// Please see LICENSE files in the repository root for full details.
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//
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import CoreLocation
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import Foundation
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import MapLibre
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import SwiftUI
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final class LocationAnnotation: NSObject, MLNAnnotation, Identifiable {
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let id: String
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// @objc dynamic is required to make animations work
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@objc dynamic var coordinate: CLLocationCoordinate2D
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var kind: LocationMarkerKind
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// MARK: - Setup
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init(id: String, coordinate: CLLocationCoordinate2D, kind: LocationMarkerKind) {
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self.id = id
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self.coordinate = coordinate
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self.kind = kind
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super.init()
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}
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}
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final class LocationAnnotationView: MLNUserLocationAnnotationView {
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private var hostingController: UIHostingController<AnyView>?
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// MARK: - Setup
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override init(annotation: MLNAnnotation?, reuseIdentifier: String?) {
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super.init(annotation: annotation, reuseIdentifier:
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reuseIdentifier)
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}
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convenience init(annotation: LocationAnnotation, mediaProvider: MediaProviderProtocol?) {
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self.init(annotation: annotation, reuseIdentifier: "\(Self.self)")
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let markerView = LocationMarkerView(kind: annotation.kind, mediaProvider: mediaProvider)
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let hostingController = UIHostingController(rootView: AnyView(markerView))
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self.hostingController = hostingController
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let view: UIView = hostingController.view
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view.backgroundColor = .clear
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view.anchorPoint = .init(x: 0.5, y: 1.0)
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addSubview(view)
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view.bounds.size = view.intrinsicContentSize
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}
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func updateContent(with kind: LocationMarkerKind, mediaProvider: MediaProviderProtocol?) {
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let markerView = LocationMarkerView(kind: kind, mediaProvider: mediaProvider)
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hostingController?.rootView = AnyView(markerView)
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if let hostedView = hostingController?.view {
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hostedView.bounds.size = hostedView.intrinsicContentSize
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}
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError()
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}
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}
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