1 files changed, 77 insertions, 0 deletions
diff --git a/platform/ios/demo/Examples/ObjectiveC/DrawingAPolygonExample.m b/platform/ios/demo/Examples/ObjectiveC/DrawingAPolygonExample.m
new file mode 100644
index 0000000000..eb304a5c00
--- /dev/null
+++ b/platform/ios/demo/Examples/ObjectiveC/DrawingAPolygonExample.m
@@ -0,0 +1,77 @@
+#import "DrawingAPolygonExample.h"
+@import Mapbox;
+
+NSString *const MBXExampleDrawingAPolygon = @"DrawingAPolygonExample";
+
+@interface DrawingAPolygonExample () <MGLMapViewDelegate>
+@property (nonatomic) MGLMapView *mapView;
+@end
+
+@implementation DrawingAPolygonExample
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    self.mapView = [[MGLMapView alloc] initWithFrame:self.view.bounds];
+    self.mapView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
+
+    // Set the map's center coordinate
+    [self.mapView setCenterCoordinate:CLLocationCoordinate2DMake(45.520486, -122.673541)
+                            zoomLevel:11
+                             animated:NO];
+
+    [self.view addSubview:self.mapView];
+
+    // Set the delegate property of our map view to self after instantiating it
+    self.mapView.delegate = self;
+}
+
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+
+    // Draw the polygon after the map has initialized
+    [self drawShape];
+}
+
+- (void)drawShape {
+    // Create a coordinates array to hold all of the coordinates for our shape.
+    CLLocationCoordinate2D coordinates[] = {
+        CLLocationCoordinate2DMake(45.522585, -122.685699),
+        CLLocationCoordinate2DMake(45.534611, -122.708873),
+        CLLocationCoordinate2DMake(45.530883, -122.678833),
+        CLLocationCoordinate2DMake(45.547115, -122.667503),
+        CLLocationCoordinate2DMake(45.530643, -122.660121),
+        CLLocationCoordinate2DMake(45.533529, -122.636260),
+        CLLocationCoordinate2DMake(45.521743, -122.659091),
+        CLLocationCoordinate2DMake(45.510677, -122.648792),
+        CLLocationCoordinate2DMake(45.515008, -122.664070),
+        CLLocationCoordinate2DMake(45.502496, -122.669048),
+        CLLocationCoordinate2DMake(45.515369, -122.678489),
+        CLLocationCoordinate2DMake(45.506346, -122.702007),
+        CLLocationCoordinate2DMake(45.522585, -122.685699),
+    };
+    NSUInteger numberOfCoordinates = sizeof(coordinates) / sizeof(CLLocationCoordinate2D);
+
+    // Create our shape with the formatted coordinates array
+    MGLPolygon *shape = [MGLPolygon polygonWithCoordinates:coordinates count:numberOfCoordinates];
+
+    // Add the shape to the map
+    [self.mapView addAnnotation:shape];
+}
+
+- (CGFloat)mapView:(MGLMapView *)mapView alphaForShapeAnnotation:(MGLShape *)annotation {
+    // Set the alpha for shape annotations to 0.5 (half opacity)
+    return 0.5f;
+}
+
+- (UIColor *)mapView:(MGLMapView *)mapView strokeColorForShapeAnnotation:(MGLShape *)annotation {
+    // Set the stroke color for shape annotations
+    return [UIColor whiteColor];
+}
+
+- (UIColor *)mapView:(MGLMapView *)mapView fillColorForPolygonAnnotation:(MGLPolygon *)annotation {
+    // Mapbox cyan fill color
+    return [UIColor colorWithRed:59.0f/255.0f green:178.0f/255.0f blue:208.0f/255.0f alpha:1.0f];
+}
+
+@end