iOS-定位总结
info.plist 请求用户位置授权
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| <key>NSLocationWhenInUseUsageDescription</key>
<string>需要使用位置</string>
<key>NSLocationAlwaysUsageDescription</key>
<string>需要使用位置</string>
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代码
language: 要生成的位置信息的语言（’China‘还是’中国‘）
- 中文 : @”zh-hans”
- 英文 : @”en”
- 日文 : @”jp”
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| - (void)locationWithLanguage:(NSString *)language location:(void(^)(NSString *country,NSString *province))location;
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| @interface DKLocation()<CLLocationManagerDelegate>
@property (nonatomic,strong) CLLocationManager *locationManager;
@end
@implementation DKLocation
- (void)locationWithLanguage:(NSString *)language location:(void(^)(NSString *country,NSString *province))location
{
[[self rac_signalForSelector:@selector(locationManager:didUpdateToLocation:fromLocation:) fromProtocol:@protocol(CLLocationManagerDelegate)] subscribeNext:^(RACTuple *tuple) {
// 停止位置更新
CLLocationManager *manager = tuple.first;
CLLocation *newLocation = tuple.second;
[manager stopUpdatingLocation];
[_locationManager stopUpdatingLocation];
_locationManager.delegate = nil;
// 保存 Device 的现语言
NSString *userDefaultLanguages = DKUserDefaults(kAppLanguage);
// 强制 成 英文
[[NSUserDefaults standardUserDefaults] setObject:[NSArray arrayWithObjects:language,nil] forKey:@"AppleLanguages"];
// 逆地理编码
CLGeocoder * geoCoder = [[CLGeocoder alloc] init];
[geoCoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *placemarks, NSError *error) {
if(!error){
for (CLPlacemark * placemark in placemarks) {
NSString *provinceName = placemark.administrativeArea;
NSString *country = placemark.country;
location(country,provinceName);
DKLog(@"%@%@",country,provinceName);
break;
}
}
// 还原Device 的语言
[[NSUserDefaults standardUserDefaults] setObject:@[userDefaultLanguages] forKey:@"AppleLanguages"];
}];
}];
// 初始化定位管理器
_locationManager = [[CLLocationManager alloc] init];
_locationManager.delegate = self;
// 设置定位精确度到米
_locationManager.desiredAccuracy = kCLLocationAccuracyBest;
// 设置过滤器为无
_locationManager.distanceFilter = kCLDistanceFilterNone;
if ([_locationManager respondsToSelector:@selector(requestAlwaysAuthorization)]) {
[_locationManager requestAlwaysAuthorization];
}
//开始定位，不断调用其代理方法
[_locationManager startUpdatingLocation];
}
@end
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