Merge pull request #28 from mapbox/1ec5-objc-17

Add support for bridging to Objective-C

Example/AppDelegate.h

@@ -0,0 +1,6 @@
+#import <UIKit/UIKit.h>
+
+@interface AppDelegate : UIResponder <UIApplicationDelegate>
+
+@property (strong, nonatomic) UIWindow *window;
+@end

Example/AppDelegate.m

@@ -0,0 +1,16 @@
+#import "AppDelegate.h"
+#import "ViewController.h"
+
+@interface AppDelegate ()
+@end
+
+@implementation AppDelegate
+
+- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
+    self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
+    self.window.rootViewController = [[ViewController alloc] init];
+    [self.window makeKeyAndVisible];
+    return YES;
+}
+
+@end

Example/ViewController.h

@@ -0,0 +1,4 @@
+#import <UIKit/UIKit.h>
+
+@interface ViewController : UIViewController
+@end

Example/ViewController.m

@@ -0,0 +1,46 @@
+#import "ViewController.h"
+
+@import CoreLocation;
+@import MapboxStatic;
+
+// You can also specify the access token with the `MGLMapboxAccessToken` key in Info.plist.
+static NSString * const AccessToken = @"pk.eyJ1IjoianVzdGluIiwiYSI6IlpDbUJLSUEifQ.4mG8vhelFMju6HpIY-Hi5A";
+
+@interface ViewController ()
+
+@property (nonatomic, strong) UIImageView *imageView;
+
+@end
+
+@implementation ViewController
+
+- (void)viewDidLoad {
+    [super viewDidLoad];
+
+    self.imageView = [[UIImageView alloc] initWithFrame:self.view.bounds];
+    self.imageView.backgroundColor = [UIColor blackColor];
+    [self.view addSubview:self.imageView];
+}
+
+- (void)viewDidAppear:(BOOL)animated {
+    [super viewDidAppear:animated];
+
+    MBSnapshotOptions *options = [[MBSnapshotOptions alloc] initWithMapIdentifiers:@[@"justin.tm2-basemap"]
+                                                                  centerCoordinate:CLLocationCoordinate2DMake(45, -122)
+                                                                         zoomLevel:6
+                                                                              size:self.imageView.bounds.size];
+    CLLocationCoordinate2D coords[] = {
+        CLLocationCoordinate2DMake(45, -122),
+        CLLocationCoordinate2DMake(45, -124),
+    };
+    MBPath *path = [[MBPath alloc] initWithCoordinates:coords count:sizeof(coords) / sizeof(coords[0])];
+    options.overlays = @[path];
+    MBSnapshot *snapshot = [[MBSnapshot alloc] initWithOptions:options accessToken:AccessToken];
+    __weak typeof(self) weakSelf = self;
+    [snapshot imageWithCompletionHandler:^(UIImage * _Nullable image, NSError * _Nullable error) {
+        typeof(weakSelf) strongSelf = weakSelf;
+        strongSelf.imageView.image = image;
+    }];
+}
+
+@end

Example/main.m

@@ -0,0 +1,8 @@
+#import <UIKit/UIKit.h>
+#import "AppDelegate.h"
+
+int main(int argc, char * argv[]) {
+    @autoreleasepool {
+        return UIApplicationMain(argc, argv, nil, NSStringFromClass([AppDelegate class]));
+    }
+}