1 files changed, 31 insertions, 0 deletions
diff --git a/platform/macos/app/LocationCoordinate2DTransformer.m b/platform/macos/app/LocationCoordinate2DTransformer.m
new file mode 100644
index 0000000000..59654f1676
--- /dev/null
+++ b/platform/macos/app/LocationCoordinate2DTransformer.m
@@ -0,0 +1,31 @@
+#import "LocationCoordinate2DTransformer.h"
+
+#import <Mapbox/Mapbox.h>
+
+@implementation LocationCoordinate2DTransformer {
+    MGLCoordinateFormatter *_coordinateFormatter;
+}
+
++ (Class)transformedValueClass {
+    return [NSString class];
+}
+
++ (BOOL)allowsReverseTransformation {
+    return NO;
+}
+
+- (instancetype)init {
+    if (self = [super init]) {
+        _coordinateFormatter = [[MGLCoordinateFormatter alloc] init];
+    }
+    return self;
+}
+
+- (id)transformedValue:(id)value {
+    if (![value isKindOfClass:[NSValue class]]) {
+        return nil;
+    }
+    return [_coordinateFormatter stringForObjectValue:value].capitalizedString;
+}
+
+@end