DC_GPS
#pragma mark - == GPS == -
#import
#import
#define REFRESH_INTERVAL 10
#define LOCATION_WITH_MAP
@interface GPS : NSObject
BOOL requestFail;
BOOL requestFinish;
NSDate * refreshTime;
CLLocationManager * location;
NSMutableData * receivedData;
CLLocationCoordinate2D coordinate;
NSString * fullAddress;
NSString * streetNumber;
NSString * route;
NSString * city;
NSString * province;
NSString * postalCode;
NSString * country;
#ifdef LOCATION_WITH_MAP
MKMapView * jexMapView;
#endif
}
@property BOOL requestFinish;
@property BOOL requestFail;
@property CLLocationCoordinate2D coordinate;
@property (nonatomic, retain) NSString * fullAddress;
@property (nonatomic, retain) NSString * streetNumber;
@property (nonatomic, retain) NSString * route;
@property (nonatomic, retain) NSString * city;
@property (nonatomic, retain) NSString * province;
@property (nonatomic, retain) NSString * postalCode;
@property (nonatomic, retain) NSString * country;
DECLARE_SINGLETON_FOR_CLASS(GPS)
+ (BOOL)isEnabel;
- (void)refresh:(BOOL)getCity;
- (void)requestForCity;
- (void)ignoreProvinceName;
- (NSString *)provinceAndCity;
@end
@implementation GPS
@synthesize requestFinish, requestFail;
@synthesize coordinate, fullAddress, streetNumber, route, city, province, postalCode, country;
SYNTHESIZE_SINGLETON_FOR_CLASS(GPS);
+ (BOOL)isEnabel {
return [CLLocationManager locationServicesEnabled];
}
- (id)init {
if ((self = [super init])) {
location = [[CLLocationManager alloc] init];
location.delegate = self;
location.distanceFilter = 100;
location.desiredAccuracy = kCLLocationAccuracyBestForNavigation;
getCityNext = 0;
requestFinish = NO;
requestFail = NO;
refreshTime = [[NSDate alloc] initWithTimeIntervalSinceNow:0];
#ifdef LOCATION_WITH_MAP
jexMapView = [[MKMapView alloc] initWithFrame:CGRectMake(0, 0, 480, 320)];
jexMapView.mapType = MKMapTypeStandard;
jexMapView.showsUserLocation = YES;
jexMapView.delegate = self;
#endif
}
return self;
}
- (void)dealloc {
RELEASE(refreshTime);
RELEASE(fullAddress);
RELEASE(streetNumber);
RELEASE(route);
RELEASE(city);
RELEASE(province);
RELEASE(postalCode);
RELEASE(country);
#ifdef LOCATION_WITH_MAP
RELEASE(jexMapView);
#endif
[super dealloc];
}
- (void)refresh:(BOOL)getCity {
if (location && ([refreshTime timeIntervalSinceNow] <= 0
|| (FLOAT_EQUAL(https://www.wendangku.net/doc/ae6284448.html,titude, 0) &&
FLOAT_EQUAL(coordinate.longitude, 0)))) {
getCityNext = (getCity ? 1 : 0);
requestFinish = NO;
requestFail = NO;
[location startUpdatingLocation];
}
}
- (void)requestForCity {
#ifdef GPS_LOCAL
NSString * urlString = [NSString stringWithFormat:@"http://
https://www.wendangku.net/doc/ae6284448.html,/maps/api/geocode/json?latlng=%f,%f&sensor=true",
https://www.wendangku.net/doc/ae6284448.html,titude, coordinate.longitude];
NSURL * requestURL = [NSURL URLWithString:[urlString stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]];
NSURLRequest * geocodingRequest=[NSURLRequest requestWithURL:requestURL cachePolicy:NSURLRequestUseProtocolCachePolicy
timeoutInterval:60.0];
// NOTE: create connection and start downloading data
NSURLConnection * connection = [[NSURLConnection alloc] initWithRequest:geocodingRequest delegate:self];
if (connection) {
receivedData = [[NSMutableData data] retain];
getCityNext = 2;
} else {
CCLOG(@"Request for city fail");
}
#else
getCityNext = 2;
requestFinish = YES;
#endif
}
/*!
@function
@abstract忽略“省”，“市”
@return void
*/
- (void)ignoreProvinceName {
if ([province hasSuffix:@"省"] || [province hasSuffix:@"市"]) {
province = [[province substringWithRange:NSMakeRange(0, [province length] - 1)] copy];
}
}
- (NSString *)provinceAndCity {
return [NSString stringWithFormat:@"%@ %@", province, city];
}
#pragma mark -
- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation: (CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation { CCLOG(@"GPS Location: {%f, %f}", https://www.wendangku.net/doc/ae6284448.html,titude, newLocation.coordinate.longitude);
#ifdef LOCATION_WITH_MAP
jexMapView.showsUserLocation = YES;
#else
coordinate = newLocation.coordinate;
if ([CURRENT_DEVICE isSimulator]) {
https://www.wendangku.net/doc/ae6284448.html,titude = 23.129163;
coordinate.longitude = 113.264435;
}
if (getCityNext > 0) {
if (getCityNext == 1) {
[self requestForCity];
}
} else {
requestFinish = YES;
}
[location stopUpdatingLocation];
RELEASE(refreshTime);
refreshTime = [[NSDate alloc] initWithTimeIntervalSinceNow:REFRESH_INTERVAL]; #endif
}
- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error{
CCLOG(@"Failed to find location!");
requestFail = YES;
requestFinish = YES;
}
- (void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation
*)userLocation {
CCLOG(@"Map Location: {%f, %f}", https://www.wendangku.net/doc/ae6284448.html,titude, userLocation.location.coordinate.longitude);
coordinate = userLocation.location.coordinate;
if ([CURRENT_DEVICE isSimulator]) {
https://www.wendangku.net/doc/ae6284448.html,titude = 23.129163;
coordinate.longitude = 113.264435;
}
if (getCityNext > 0) {
if (getCityNext == 1) {
[self requestForCity];
}
} else {
requestFinish = YES;
}
[location stopUpdatingLocation];
RELEASE(refreshTime);
refreshTime = [[NSDate alloc] initWithTimeIntervalSinceNow:REFRESH_INTERVAL];
jexMapView.showsUserLocation = NO;
}
- (void)mapView:(MKMapView *)mapView didFailToLocateUserWithError:(NSError
*)error {
CCLOG(@"Failed to locate user!");
requestFail = YES;
requestFinish = YES;
jexMapView.showsUserLocation = NO;
}
- (void)connection:(NSURLConnection *)connection didReceiveResponse: (NSURLResponse *)response {
[receivedData setLength:0];
}
- (void)connection:(NSURLConnection *)connection didReceiveData:(NSData *)data { [receivedData appendData:data];
}
- (void)connection:(NSURLConnection *)connection didFailWithError:(NSError
*)error {
CCLOG(@"Connection failed! Error - %@ %@",
[error localizedDescription], [[error userInfo]
objectForKey:NSURLErrorFailingURLStringErrorKey]);
RELEASE(connection);
RELEASE(receivedData);
requestFail = YES;
requestFinish = YES;
}
- (void)connectionDidFinishLoading:(NSURLConnection *)connection { NSDictionary * resultDict = [JSON_READ deserializeAsDictionary:receivedData error:nil];
NSString * status = [resultDict valueForKey:@"status"];
if ([status isEqualToString:@"OK"]) {
// NOTE: get first element as array
NSArray * firstResultAddress = [[[resultDict objectForKey:@"results"] objectAtIndex:0] objectForKey:@"address_components"];
streetNumber = [Jex addressComponent:@"street_number"
inAddressArray:firstResultAddress ofType:@"long_name"];
route = [Jex addressComponent:@"route"inAddressArray:firstResultAddress ofType:@"long_name"];
city = [Jex addressComponent:@"locality"
inAddressArray:firstResultAddress ofType:@"long_name"];
province = [Jex addressComponent:@"administrative_area_level_1" inAddressArray:firstResultAddress ofType:@"short_name"];
postalCode = [Jex addressComponent:@"postal_code"
inAddressArray:firstResultAddress ofType:@"short_name"];
country = [Jex addressComponent:@"country"
inAddressArray:firstResultAddress ofType:@"long_name"];
} else {
CCLOG(@"Connection failed: %@", status);
requestFail = YES;
}
requestFinish = YES;
}
@end