RCTCtripManager.m

//
//  RCTCtripMapManager.m
//  calendar
//
//  Created by feifeipan on 16/3/31.
//  Copyright © 2016年 Facebook. All rights reserved.
//

#import <MapKit/MapKit.h>

#import "RCTViewManager.h"

@interface RCTCtripMapManager : RCTViewManager
@end


@implementation RCTConvert(CoreLocation)

RCT_CONVERTER(CLLocationDegrees, CLLocationDegrees, doubleValue);
RCT_CONVERTER(CLLocationDistance, CLLocationDistance, doubleValue);

+ (CLLocationCoordinate2D)CLLocationCoordinate2D:(id)json
{
  json = [self NSDictionary:json];
  return (CLLocationCoordinate2D){
    [self CLLocationDegrees:json[@"latitude"]],
    [self CLLocationDegrees:json[@"longitude"]]
  };
}

@end

@implementation RCTConvert(MapKit)

+ (MKCoordinateSpan)MKCoordinateSpan:(id)json
{
  json = [self NSDictionary:json];
  return (MKCoordinateSpan){
    [self CLLocationDegrees:json[@"latitudeDelta"]],
    [self CLLocationDegrees:json[@"longitudeDelta"]]
  };
}

+ (MKCoordinateRegion)MKCoordinateRegion:(id)json
{
  return (MKCoordinateRegion){
    [self CLLocationCoordinate2D:json],
    [self MKCoordinateSpan:json]
  };
}
@end


@implementation RCTCtripMapManager

RCT_EXPORT_MODULE()

RCT_EXPORT_VIEW_PROPERTY(pitchEnabled, BOOL)

RCT_CUSTOM_VIEW_PROPERTY(region, MKCoordinateRegion, RCTCtripMap)
{
  [view setRegion:json ? [RCTConvert MKCoordinateRegion:json] : defaultView.region animated:YES];
}

- (UIView *)view
{
  return [[MKMapView alloc] init];
}
@end