#import "ViewController.h"#import@interface ViewController ()
@property (weak, nonatomic) IBOutlet UITextView *addressTV;
@property (weak, nonatomic) IBOutlet UITextField *laTF;
@property (weak, nonatomic) IBOutlet UITextField *longTF;
/** 地理編碼 */
@property (nonatomic, strong) CLGeocoder *geoC;
@end
@implementation ViewController
- (CLGeocoder *)geoC{??
? if (!_geoC) {? ? ? ?
?_geoC = [[CLGeocoder alloc] init];? ??
}? ?
?return _geoC;
}
#pragma mark -地理編碼
- (IBAction)geoCoder {? ? ? ? ?
?NSString *addr? = self.addressTV.text;? ? ??
? if ([addr length] == 0) {? ? ? ?
?return;?
?? }? ? ? ? [self.geoC geocodeAddressString:addr completionHandler:^(NSArray* _Nullable placemarks, NSError * _Nullable error) {
/**
*? CLPlacemark
location : 位置對象
addressDictionary : 地址字典
name : 地址全稱
*/
if(error == nil)
{
NSLog(@"%@", placemarks);
[placemarks enumerateObjectsUsingBlock:^(CLPlacemark * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSLog(@"%@", obj.name);
self.addressTV.text = obj.name;
self.laTF.text = @(obj.location.coordinate.latitude).stringValue;
self.longTF.text = @(obj.location.coordinate.longitude).stringValue;
}];
}else
{
NSLog(@"cuowu--%@", error.localizedDescription);
}
}];
}
#pragma mark- 反地理編碼
- (IBAction)reverseGeoCoder { ? ? ??? ??
?double lati = [self.laTF.text doubleValue];? ??
double longi = [self.longTF.text doubleValue];? ? ? ?
?// TODO: 容錯? ? ? ?
?CLLocation *loc = [[CLLocation alloc] initWithLatitude:lati longitude:longi];? ??
[self.geoC reverseGeocodeLocation:loc completionHandler:^(NSArray* _Nullable placemarks, NSError * _Nullable error) {
if(error == nil)
{
NSLog(@"%@", placemarks);
[placemarks enumerateObjectsUsingBlock:^(CLPlacemark * _Nonnull obj, NSUInteger idx, BOOL * _Nonnull stop) {
NSLog(@"%@", obj.name);
self.addressTV.text = obj.name;
self.laTF.text = @(obj.location.coordinate.latitude).stringValue;
self.longTF.text = @(obj.location.coordinate.longitude).stringValue;
}];
}else
{
NSLog(@"cuowu");
}
}];
}
