1 files changed, 82 insertions, 0 deletions
diff --git a/platform/ios/app/OverflowViewController.swift b/platform/ios/app/OverflowViewController.swift
new file mode 100644
index 0000000000..4430ea1c02
--- /dev/null
+++ b/platform/ios/app/OverflowViewController.swift
@@ -0,0 +1,82 @@
+import UIKit
+import Mapbox
+
+
+@objc(MBXOverflowViewController)
+class OverflowViewController: UIViewController {
+    
+    var mapView: MGLMapView!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        
+        MGLAccountManager.accessToken = "pk.eyJ1IjoiZnJlZGVyb25pIiwiYSI6ImNqbG1mZ2xkYzEzeTAzcXFyNnp5emJjYWkifQ.DzkRSp9cYtuFLTDvV6_ptQ"
+        
+        mapView = MGLMapView(frame: view.bounds)
+        mapView.delegate = self
+        view.addSubview(mapView)
+        
+        let location = CLLocationCoordinate2D(latitude: 52.412253, longitude: 9.632462)
+        mapView.centerCoordinate = location
+        mapView.zoomLevel = 17
+    }
+}
+
+extension OverflowViewController: MGLMapViewDelegate {
+    
+    func testCoordinates() -> [CLLocationCoordinate2D] {
+        let coords: [[CLLocationDegrees]] = [[9.6315313, 52.4133574],
+                                             [9.6313964, 52.4135014],
+                                             [9.6313843, 52.413515700000005],
+                                             [9.631266400000001, 52.4136548]]
+        
+        return coords.map { CLLocationCoordinate2D(latitude: $0[1], longitude: $0[0]) }
+    }
+    
+    func testCoordinates2() -> [CLLocationCoordinate2D] {
+//        let coords: [[CLLocationDegrees]] = [[9.6315313, 52.4133574],
+//                                             [9.6313964, 52.4135014]]
+        
+        let coords: [[CLLocationDegrees]] = [[7, 52],
+                                             [8, 52]]
+        return coords.map { CLLocationCoordinate2D(latitude: $0[1], longitude: $0[0]) }
+    }
+    
+    func mapView(_ mapView: MGLMapView, didFinishLoading style: MGLStyle) {
+        let jsonPath = Bundle.main.path(forResource: "route", ofType: "json")
+        let data = try! Data(contentsOf: URL(fileURLWithPath: jsonPath!))
+        let allOfflineCoordinates = try! JSONDecoder().decode([Coordinate].self, from: data)
+            .map { CLLocationCoordinate2D(latitude: $0.latitude, longitude: $0.longitude) }
+        
+        
+        let geojsonCoordinates: [[CLLocationDegrees]] = allOfflineCoordinates.map { return [$0.longitude, $0.latitude] }
+        
+        let encoded = try! JSONEncoder().encode(geojsonCoordinates)
+        let string = String(data: encoded, encoding: .utf8)
+        let sstring = NSString(string: string!)
+        
+        print(sstring)
+
+        let coordinates = testCoordinates2()
+        
+        //mapView.centerCoordinate = coordinates.first!
+        
+        let polyline = MGLPolylineFeature(coordinates: coordinates, count: UInt(coordinates.count))
+        let source = MGLShapeSource(identifier: "route123123", shapes: [polyline], options: [.lineDistanceMetrics: true])
+        //let layer = MGLLineStyleLayer(identifier: "route123123", source: source )
+        //layer.sourceLayerIdentifier = "route"
+//        layer.lineWidth = NSExpression(
+//            format: "mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'exponential', 1.5, %@)", [14: 4, 18: 40])
+//        layer.lineGradient = NSExpression(
+//            format: "mgl_interpolate:withCurveType:parameters:stops:($lineProgress, 'linear', nil, %@)", [0: UIColor.red, 1: UIColor.blue])
+//        layer.lineCap = NSExpression(forConstantValue: "round")
+        
+        style.addSource(source)
+        //style.addLayer(layer)
+    }
+}
+
+struct Coordinate: Codable {
+    let latitude: Double
+    let longitude: Double
+}