mirror of
https://github.com/meshtastic/Meshtastic-Apple.git
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482 lines
18 KiB
Swift
482 lines
18 KiB
Swift
//
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// MapViewSwitUI.swift
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// Meshtastic
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//
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// Copyright(c) Josh Pirihi & Garth Vander Houwen 1/16/22.
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import SwiftUI
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import MapKit
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func degreesToRadians(_ number: Double) -> Double {
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return number * .pi / 180
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}
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var currentMapLayer: MapLayer?
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struct MapViewSwiftUI: UIViewRepresentable {
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var onLongPress: (_ waypointCoordinate: CLLocationCoordinate2D) -> Void
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var onWaypointEdit: (_ waypointId: Int ) -> Void
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let mapView = MKMapView()
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// Parameters
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var selectedMapLayer: MapLayer
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let positions: [PositionEntity]
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let waypoints: [WaypointEntity]
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let userTrackingMode: MKUserTrackingMode
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let showNodeHistory: Bool
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let showRouteLines: Bool
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let mapViewType: MKMapType = MKMapType.standard
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// Offline Map Tiles
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@AppStorage("lastUpdatedLocalMapFile") private var lastUpdatedLocalMapFile = 0
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@State private var loadedLastUpdatedLocalMapFile = 0
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var customMapOverlay: CustomMapOverlay?
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@State private var presentCustomMapOverlayHash: CustomMapOverlay?
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// MARK: Private methods
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private func configureMap(mapView: MKMapView) {
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// Map View Parameters
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mapView.mapType = mapViewType
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mapView.addAnnotations(waypoints)
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// Do the initial map centering
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let latest = positions
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.filter { $0.latest == true }
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.sorted { $0.nodePosition?.num ?? 0 > $1.nodePosition?.num ?? -1 }
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let span = MKCoordinateSpan(latitudeDelta: 0.003, longitudeDelta: 0.003)
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let center = (latest.count > 0 && userTrackingMode == MKUserTrackingMode.none) ? latest[0].coordinate : LocationHelper.currentLocation
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let region = MKCoordinateRegion(center: center, span: span)
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mapView.addAnnotations(showNodeHistory ? positions : latest)
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mapView.setRegion(region, animated: true)
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// Set user (phone gps) tracking options
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mapView.setUserTrackingMode(userTrackingMode, animated: true)
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if userTrackingMode == MKUserTrackingMode.none {
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if latest.count == 1 {
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mapView.fit(annotations:showNodeHistory ? positions : latest, andShow: false)
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} else {
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mapView.fitAllAnnotations()
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}
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mapView.showsUserLocation = false
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} else {
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mapView.showsUserLocation = true
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}
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// Other MKMapView Settings
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mapView.preferredConfiguration.elevationStyle = .realistic// .flat
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mapView.isPitchEnabled = true
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mapView.isRotateEnabled = true
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mapView.isScrollEnabled = true
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mapView.isZoomEnabled = true
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mapView.showsBuildings = true
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mapView.showsScale = true
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mapView.showsTraffic = true
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#if targetEnvironment(macCatalyst)
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// Show the default always visible compass and the mac only controls
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mapView.showsCompass = true
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mapView.showsZoomControls = true
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mapView.showsPitchControl = true
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#else
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#if os(iOS)
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// Move the default compass under the mapbuttons control
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mapView.showsCompass = false
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let compass = MKCompassButton(mapView: mapView)
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compass.translatesAutoresizingMaskIntoConstraints = false
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compass.compassVisibility = .adaptive
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mapView.addSubview(compass)
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compass.trailingAnchor.constraint(equalTo: mapView.trailingAnchor, constant: -5).isActive = true
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compass.topAnchor.constraint(equalTo: mapView.topAnchor, constant: 145).isActive = true
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#endif
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#endif
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}
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private func setMapLayer(mapView: MKMapView) {
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// Avoid refreshing UI if selectedLayer has not changed
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guard currentMapLayer != selectedMapLayer else { return }
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currentMapLayer = selectedMapLayer
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for overlay in mapView.overlays {
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if overlay is MKTileOverlay {
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mapView.removeOverlay(overlay)
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}
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}
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switch selectedMapLayer {
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case .offline:
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mapView.mapType = .standard
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if !UserDefaults.enableOfflineMapsMBTiles {
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let overlay = TileOverlay()
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overlay.canReplaceMapContent = false
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//overlay.minimumZ = 0
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//overlay.maximumZ = 17
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mapView.addOverlay(overlay, level: UserDefaults.mapTilesAboveLabels ? .aboveLabels : .aboveRoads)
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}
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case .satellite:
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mapView.mapType = .satellite
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case .hybrid:
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mapView.mapType = .hybrid
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default:
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mapView.mapType = .standard
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}
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}
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func makeUIView(context: Context) -> MKMapView {
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currentMapLayer = nil
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mapView.delegate = context.coordinator
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self.configureMap(mapView: mapView)
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return mapView
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}
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func updateUIView(_ mapView: MKMapView, context: Context) {
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// MBTiles Offline
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if UserDefaults.enableOfflineMaps && UserDefaults.enableOfflineMapsMBTiles {
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if self.customMapOverlay != self.presentCustomMapOverlayHash || self.loadedLastUpdatedLocalMapFile != self.lastUpdatedLocalMapFile {
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mapView.removeOverlays(mapView.overlays)
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if self.customMapOverlay != nil {
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let fileManager = FileManager.default
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let documentsDirectory = fileManager.urls(for: .documentDirectory, in: .userDomainMask).first!
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let tilePath = documentsDirectory.appendingPathComponent("offline_map.mbtiles", isDirectory: false).path
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if fileManager.fileExists(atPath: tilePath) {
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print("Loading local map file")
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if let overlay = LocalMBTileOverlay(mbTilePath: tilePath) {
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overlay.canReplaceMapContent = false// customMapOverlay.canReplaceMapContent
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mapView.addOverlay(overlay)
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}
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} else {
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print("Couldn't find a local map file to load")
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}
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}
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DispatchQueue.main.async {
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self.presentCustomMapOverlayHash = self.customMapOverlay
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self.loadedLastUpdatedLocalMapFile = self.lastUpdatedLocalMapFile
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}
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}
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}
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// Set selected map layer
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setMapLayer(mapView: mapView)
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let latest = positions
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.filter { $0.latest == true }
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.sorted { $0.nodePosition?.num ?? 0 > $1.nodePosition?.num ?? -1 }
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// Node Route Lines
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if showRouteLines {
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// Remove all existing PolyLine Overlays
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for overlay in mapView.overlays {
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if overlay is MKPolyline {
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mapView.removeOverlay(overlay)
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}
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}
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var lineIndex = 0
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for position in latest {
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let nodePositions = positions.filter { $0.nodeCoordinate != nil && $0.nodePosition?.num ?? 0 == position.nodePosition?.num ?? -1 }
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let lineCoords = nodePositions.compactMap ({
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(position) -> CLLocationCoordinate2D in
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return position.nodeCoordinate ?? LocationHelper.DefaultLocation
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})
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let polyline = MKPolyline(coordinates: lineCoords, count: nodePositions.count)
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polyline.title = "\(String(position.nodePosition?.num ?? 0))"
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mapView.addOverlay(polyline, level: .aboveLabels)
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lineIndex += 1
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// There are 18 colors for lines, start over if we are at index 17
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if lineIndex > 17 {
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lineIndex = 0
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}
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}
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} else {
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// Remove all existing PolyLine Overlays
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for overlay in mapView.overlays {
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if overlay is MKPolyline {
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mapView.removeOverlay(overlay)
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}
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}
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}
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let annotationCount = waypoints.count + (showNodeHistory ? positions.count : latest.count)
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if annotationCount != mapView.annotations.count {
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print("Annotation Count: \(annotationCount) Map Annotations: \(mapView.annotations.count)")
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mapView.removeAnnotations(mapView.annotations)
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mapView.addAnnotations(waypoints)
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mapView.addAnnotations(showNodeHistory ? positions : latest)
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}
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if userTrackingMode == MKUserTrackingMode.none {
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mapView.showsUserLocation = false
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if UserDefaults.enableMapRecentering {
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if latest.count == 1 {
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mapView.fit(annotations: showNodeHistory ? positions : latest, andShow: true)
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} else {
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mapView.fitAllAnnotations()
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}
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}
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} else {
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mapView.showsUserLocation = true
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}
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mapView.setUserTrackingMode(userTrackingMode, animated: true)
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}
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func makeCoordinator() -> MapCoordinator {
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return Coordinator(self)
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}
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final class MapCoordinator: NSObject, MKMapViewDelegate, UIGestureRecognizerDelegate {
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var parent: MapViewSwiftUI
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var longPressRecognizer = UILongPressGestureRecognizer()
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init(_ parent: MapViewSwiftUI) {
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self.parent = parent
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super.init()
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self.longPressRecognizer = UILongPressGestureRecognizer(target: self, action: #selector(longPressHandler))
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self.longPressRecognizer.minimumPressDuration = 0.5
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self.longPressRecognizer.cancelsTouchesInView = true
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self.longPressRecognizer.delegate = self
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self.parent.mapView.addGestureRecognizer(longPressRecognizer)
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}
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func mapView(_ mapView: MKMapView, viewFor annotation: MKAnnotation) -> MKAnnotationView? {
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switch annotation {
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case let positionAnnotation as PositionEntity:
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let reuseID = String(positionAnnotation.nodePosition?.num ?? 0) + "-" + String(positionAnnotation.time?.timeIntervalSince1970 ?? 0)
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let annotationView = mapView.dequeueReusableAnnotationView(withIdentifier: "node") as? MKMarkerAnnotationView ?? MKMarkerAnnotationView(annotation: annotation, reuseIdentifier: reuseID )
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annotationView.tag = -1
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annotationView.canShowCallout = true
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if positionAnnotation.latest {
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annotationView.markerTintColor = .systemRed
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annotationView.displayPriority = .required
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annotationView.titleVisibility = .visible
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} else {
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annotationView.markerTintColor = UIColor(hex: UInt32(positionAnnotation.nodePosition?.num ?? 0))
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annotationView.displayPriority = .defaultHigh
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annotationView.titleVisibility = .adaptive
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}
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annotationView.tag = -1
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annotationView.canShowCallout = true
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annotationView.titleVisibility = .adaptive
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let leftIcon = UIImageView(image: annotationView.glyphText?.image())
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leftIcon.backgroundColor = UIColor(.indigo)
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annotationView.leftCalloutAccessoryView = leftIcon
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let subtitle = UILabel()
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subtitle.text = "Long Name: \(positionAnnotation.nodePosition?.user?.longName ?? "Unknown") \n"
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subtitle.text? += "Latitude: \(String(format: "%.5f", positionAnnotation.coordinate.latitude)) \n"
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subtitle.text! += "Longitude: \(String(format: "%.5f", positionAnnotation.coordinate.longitude)) \n"
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let distanceFormatter = MKDistanceFormatter()
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subtitle.text! += "Altitude: \(distanceFormatter.string(fromDistance: Double(positionAnnotation.altitude))) \n"
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if positionAnnotation.nodePosition?.metadata != nil {
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if DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.client ||
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DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.clientMute ||
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DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.routerClient {
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annotationView.glyphImage = UIImage(systemName: "flipphone")
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} else if DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.repeater {
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annotationView.glyphImage = UIImage(systemName: "repeat")
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} else if DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.router {
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annotationView.glyphImage = UIImage(systemName: "wifi.router.fill")
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} else if DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.tracker {
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annotationView.glyphImage = UIImage(systemName: "location.viewfinder")
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} else if DeviceRoles(rawValue: Int(positionAnnotation.nodePosition!.metadata?.role ?? 0)) == DeviceRoles.sensor {
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annotationView.glyphImage = UIImage(systemName: "sensor")
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}
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let pf = PositionFlags(rawValue: Int(positionAnnotation.nodePosition?.metadata?.positionFlags ?? 3))
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if pf.contains(.Satsinview) {
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subtitle.text! += "Sats in view: \(String(positionAnnotation.satsInView)) \n"
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}
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if pf.contains(.SeqNo) {
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subtitle.text! += "Sequence: \(String(positionAnnotation.seqNo)) \n"
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}
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if pf.contains(.Heading) {
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if parent.userTrackingMode != MKUserTrackingMode.followWithHeading {
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annotationView.glyphImage = UIImage(systemName: "location.north.fill")?.rotate(radians: Float(degreesToRadians(Double(positionAnnotation.heading))))
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subtitle.text! += "Heading: \(String(positionAnnotation.heading)) \n"
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} else {
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annotationView.glyphImage = UIImage(systemName: "flipphone")
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}
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}
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if pf.contains(.Speed) {
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let formatter = MeasurementFormatter()
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formatter.locale = Locale.current
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if positionAnnotation.speed <= 1 {
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annotationView.glyphImage = UIImage(systemName: "hexagon")
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}
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subtitle.text! += "Speed: \(formatter.string(from: Measurement(value: Double(positionAnnotation.speed), unit: UnitSpeed.kilometersPerHour))) \n"
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}
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} else {
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// node metadata is nil
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annotationView.glyphImage = UIImage(systemName: "flipphone")
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}
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if LocationHelper.currentLocation.distance(from: LocationHelper.DefaultLocation) > 0.0 {
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let metersAway = positionAnnotation.coordinate.distance(from: LocationHelper.currentLocation)
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subtitle.text! += "distance".localized + ": \(distanceFormatter.string(fromDistance: Double(metersAway))) \n"
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}
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subtitle.text! += positionAnnotation.time?.formatted() ?? "Unknown \n"
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subtitle.numberOfLines = 0
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annotationView.detailCalloutAccessoryView = subtitle
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let detailsIcon = UIButton(type: .detailDisclosure)
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detailsIcon.setImage(UIImage(systemName: "trash"), for: .normal)
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annotationView.rightCalloutAccessoryView = detailsIcon
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return annotationView
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case let waypointAnnotation as WaypointEntity:
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let annotationView = mapView.dequeueReusableAnnotationView(withIdentifier: "waypoint") as? MKMarkerAnnotationView ?? MKMarkerAnnotationView(annotation: annotation, reuseIdentifier: String(waypointAnnotation.id))
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annotationView.tag = Int(waypointAnnotation.id)
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annotationView.isEnabled = true
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annotationView.canShowCallout = true
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if waypointAnnotation.icon == 0 {
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annotationView.glyphText = "📍"
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} else {
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annotationView.glyphText = String(UnicodeScalar(Int(waypointAnnotation.icon)) ?? "📍")
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}
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annotationView.markerTintColor = UIColor(.accentColor)
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annotationView.displayPriority = .required
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annotationView.titleVisibility = .adaptive
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let leftIcon = UIImageView(image: annotationView.glyphText?.image())
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leftIcon.backgroundColor = UIColor(.accentColor)
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annotationView.leftCalloutAccessoryView = leftIcon
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let subtitle = UILabel()
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if waypointAnnotation.longDescription?.count ?? 0 > 0 {
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subtitle.text = (waypointAnnotation.longDescription ?? "") + "\n"
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} else {
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subtitle.text = ""
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}
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if LocationHelper.currentLocation.distance(from: LocationHelper.DefaultLocation) > 0.0 {
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let metersAway = waypointAnnotation.coordinate.distance(from: LocationHelper.currentLocation)
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let distanceFormatter = MKDistanceFormatter()
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subtitle.text! += "distance".localized + ": \(distanceFormatter.string(fromDistance: Double(metersAway))) \n"
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}
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if waypointAnnotation.created != nil {
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subtitle.text! += "Created: \(waypointAnnotation.created?.formatted() ?? "Unknown") \n"
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}
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if waypointAnnotation.lastUpdated != nil {
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subtitle.text! += "Updated: \(waypointAnnotation.lastUpdated?.formatted() ?? "Unknown") \n"
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}
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if waypointAnnotation.expire != nil {
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subtitle.text! += "Expires: \(waypointAnnotation.expire?.formatted() ?? "Unknown") \n"
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}
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subtitle.numberOfLines = 0
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annotationView.detailCalloutAccessoryView = subtitle
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let editIcon = UIButton(type: .detailDisclosure)
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editIcon.setImage(UIImage(systemName: "square.and.pencil"), for: .normal)
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annotationView.rightCalloutAccessoryView = editIcon
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return annotationView
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default: return nil
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}
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}
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func mapView(_ mapView: MKMapView, annotationView view: MKAnnotationView, calloutAccessoryControlTapped control: UIControl) {
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switch view.annotation {
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case let positionAnnotation as PositionEntity:
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print(positionAnnotation)
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case let waypointAnnotation as WaypointEntity:
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// Only Allow Edit for waypoint annotations with a id
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if view.tag > 0 {
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parent.onWaypointEdit(view.tag)
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}
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print(waypointAnnotation)
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default: break
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}
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}
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@objc func longPressHandler(_ gesture: UILongPressGestureRecognizer) {
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if gesture.state != UIGestureRecognizer.State.ended {
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return
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} else if gesture.state != UIGestureRecognizer.State.began {
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// Screen Position - CGPoint
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let location = longPressRecognizer.location(in: self.parent.mapView)
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// Map Coordinate - CLLocationCoordinate2D
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let coordinate = self.parent.mapView.convert(location, toCoordinateFrom: self.parent.mapView)
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let annotation = MKPointAnnotation()
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annotation.title = "Dropped Pin"
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annotation.coordinate = coordinate
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parent.mapView.addAnnotation(annotation)
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UINotificationFeedbackGenerator().notificationOccurred(.success)
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parent.onLongPress(coordinate)
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}
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}
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public func mapView(_ mapView: MKMapView, rendererFor overlay: MKOverlay) -> MKOverlayRenderer {
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if let tileOverlay = overlay as? MKTileOverlay {
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return MKTileOverlayRenderer(tileOverlay: tileOverlay)
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} else {
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if let routePolyline = overlay as? MKPolyline {
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let titleString = routePolyline.title ?? "0"
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let renderer = MKPolylineRenderer(polyline: routePolyline)
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renderer.strokeColor = UIColor(hex: UInt32(titleString) ?? 0)
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renderer.lineWidth = 8
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return renderer
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}
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return MKOverlayRenderer()
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}
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}
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}
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/// is supposed to be located in the folder with the map name
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public struct DefaultTile: Hashable {
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let tileName: String
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let tileType: String
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public init(tileName: String, tileType: String) {
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self.tileName = tileName
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self.tileType = tileType
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}
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}
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public struct CustomMapOverlay: Equatable, Hashable {
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let mapName: String
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let tileType: String
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var canReplaceMapContent: Bool
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var minimumZoomLevel: Int?
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var maximumZoomLevel: Int?
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let defaultTile: DefaultTile?
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public init(
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mapName: String,
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tileType: String,
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canReplaceMapContent: Bool = true, // false for transparent tiles
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minimumZoomLevel: Int? = nil,
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maximumZoomLevel: Int? = nil,
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defaultTile: DefaultTile? = nil
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) {
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self.mapName = mapName
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self.tileType = tileType
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self.canReplaceMapContent = canReplaceMapContent
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self.minimumZoomLevel = minimumZoomLevel
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self.maximumZoomLevel = maximumZoomLevel
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self.defaultTile = defaultTile
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}
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public init?(
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mapName: String?,
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tileType: String,
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canReplaceMapContent: Bool = true, // false for transparent tiles
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minimumZoomLevel: Int? = nil,
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maximumZoomLevel: Int? = nil,
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defaultTile: DefaultTile? = nil
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) {
|
|
if mapName == nil || mapName! == "" {
|
|
return nil
|
|
}
|
|
self.mapName = mapName!
|
|
self.tileType = tileType
|
|
self.canReplaceMapContent = canReplaceMapContent
|
|
self.minimumZoomLevel = minimumZoomLevel
|
|
self.maximumZoomLevel = maximumZoomLevel
|
|
self.defaultTile = defaultTile
|
|
}
|
|
}
|
|
}
|