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POCLLocation Manager didStartMonitoringForRegion delegate method not called
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  1. POCLLocation Manager didStartMonitoringForRegion delegate method not called
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    copied!<p>I am trying to use location monitoring in my app. I can set my location and reverseGeocode the location I want to monitor. the <code>didUpdateToLocation</code> delegate method works fine, and updates continuously but the <code>didStartMonitoingForRegion</code> delegate never gets called, nor do the <code>didExitRegion</code> nor <code>didEnterRegion</code>.</p> <p>Any suggestions?</p> <pre><code>- (IBAction)setLocation:(UIButton *)sender { if(!self.locationManager) self.locationManager = [[CLLocationManager alloc] init]; [self.locationManager setDelegate:self]; [self.locationManager setDesiredAccuracy:kCLLocationAccuracyBest]; [self.locationManager setDistanceFilter:10]; // Update again when a user moves distance in meters [self.locationManager setPurpose:@"Set location based alerts if switch is on"]; self.plugLocation=nil; //reset to nil so didUpdateToLocation will update it self.distanceLabel.text=[NSString stringWithFormat:@"%d",0]; [self.locationManager startUpdatingLocation]; if ( ![CLLocationManager regionMonitoringAvailable] || ![CLLocationManager regionMonitoringEnabled] ){ NSLog(@"Location monitoring not Unavailable"); }else { } } -(void)setPlugLocation:(CLLocation *)plugLocation{ // if (!_plugLocation) _plugLocation=[[CLLocation alloc]init]; _plugLocation=plugLocation; if (_plugLocation) { [self setRegion:plugLocation radius:20 name:self.plugName]; [self reverseGeocode:self.plugLocation]; NSLog(@"setPlugLocation %@", [self.plugLocation description]); } } -(void)setRegion:(CLLocation *)center radius:(double)meters name:(NSString*)name{ CLLocationCoordinate2D plug2D; plug2D.latitude=center.coordinate.latitude; plug2D.longitude=center.coordinate.longitude; CLRegion *region = [[CLRegion alloc] initCircularRegionWithCenter:plug2D radius:meters identifier:name]; [self.locationManager startMonitoringForRegion:region desiredAccuracy:kCLLocationAccuracyBest]; } - (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation{ self.latitudeLabel.text=[NSString stringWithFormat:@"%f",newLocation.coordinate.latitude]; self.longitudeLabel.text=[NSString stringWithFormat:@"%f",newLocation.coordinate.longitude]; if (self.plugLocation == nil)self.plugLocation = newLocation; if (self.plugLocation!=nil) { CLLocationDistance distanceBetween = [newLocation distanceFromLocation:self.plugLocation]; NSLog(@"didUpdateToLocation Distance from plug=%f",distanceBetween); self.distanceLabel.text=[NSString stringWithFormat:@"%f",distanceBetween]; } } -(void)reverseGeocode:(CLLocation *)coordinates;{ if (!self.plugGeo) self.plugGeo = [[CLGeocoder alloc] init]; [self.plugGeo reverseGeocodeLocation:coordinates completionHandler:^(NSArray *placemarks, NSError *error) { if (error==nil&amp;&amp;[placemarks count]&gt;0) { CLPlacemark *placemark=[placemarks objectAtIndex:0]; NSLog(@" setPlugLocation geocodeAddressString %@",placemark); //should also transfer back to plug detail and save self.locationLabel.text=[NSString stringWithFormat:@"%@ %@\n%@, %@", placemark.subThoroughfare, placemark.thoroughfare, placemark.locality,placemark.postalCode]; [self sendAlertMessage:[NSString stringWithFormat:@"%@ %@\n%@, %@", placemark.subThoroughfare, placemark.thoroughfare, placemark.locality,placemark.postalCode] title:@"Success"]; }else { NSLog(@" setPlugLocation couldn't geoCode address %@",error); } }]; } </code></pre>
 

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