ボタンを押すとユーザーの位置が表示され、ズームインするマップがあります。ただし、そのボタンを押すと、マップをスクロールできず、ユーザーの位置に戻り続けます。何を追加/変更する必要がありますか? ありがとう。
// Set action for when the refreh button is pressed
-(IBAction)refreshMapView:(id)sender {
[self refreshMap];
}
// Set action for when the show user location button is pressed
-(IBAction)getlocation {
mapView.showsUserLocation = YES;
[self.mapView.userLocation addObserver:self forKeyPath:@"location" options:(NSKeyValueObservingOptionNew|NSKeyValueObservingOptionOld) context:nil];
}
// Display segment button to change map views
-(IBAction)changeSeg:(id)sender {
if (segment.selectedSegmentIndex == 0) {
mapView.mapType = MKMapTypeStandard;
}
if (segment.selectedSegmentIndex == 1) {
mapView.mapType = MKMapTypeSatellite;
}
if (segment.selectedSegmentIndex == 2) {
mapView.mapType = MKMapTypeHybrid;
}
}
// Listen to change in the userLocation
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary *)change context:(void *)context
{
MKCoordinateRegion region;
region.center = self.mapView.userLocation.coordinate;
MKCoordinateSpan span;
span.latitudeDelta = 0.2; // Change these values to change the zoom
span.longitudeDelta = 0.2;
region.span = span;
[self.mapView setRegion:region animated:YES];
}
// Load everying when map tab is accessed
-(void)viewDidLoad {
// Load mapView from MKMapKit
[super viewDidLoad];
mapView = [[MKMapView alloc] initWithFrame:self.view.bounds];
[self.view insertSubview:mapView atIndex:0];
[mapView setMapType:MKMapTypeStandard];
[mapView setZoomEnabled:YES];
[mapView setScrollEnabled:YES];
[mapView setDelegate:self];
// Display WCCCA HQ annotation pin.
MKCoordinateRegion WCCCA = { {0.0, 0.0} , {0.0, 0.0} };
WCCCA.center.latitude = 45.53540820864449;
WCCCA.center.longitude = -122.86178648471832;
WCCCA.span.longitudeDelta = 0.02f;
WCCCA.span.latitudeDelta = 0.02f;
[mapView setRegion:WCCCA animated:YES];
Annotation *ann1 = [[Annotation alloc] init];
ann1.title = @"WCCCA";
ann1.subtitle = @"Washington County Consolidated Communications Agency";
ann1.coordinate = WCCCA.center;
[mapView addAnnotation: ann1];
// Display call annotations based on xml parser data.
NSArray *callsArray = [xmlParser calls];
for (JointCAD *call in callsArray) {
NSString *callnumber = [call.callnumber stringByAppendingFormat:@". "];
NSString *callandnumber = [callnumber stringByAppendingString:call.currentCallType];
Annotation *ann = [[Annotation alloc] init];
ann.title = callandnumber;
ann.subtitle = [call location];
ann.coordinate = CLLocationCoordinate2DMake([call.latitude doubleValue], [call.longitude doubleValue]);
[mapView addAnnotation:ann]; }
}
// Annotation details.
-(MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation {
// Set user location annotation to blue point instead of red pin
if ([annotation isKindOfClass:[MKUserLocation class]])
return nil;
MKPinAnnotationView *MyPin=[[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"current"];
MyPin.pinColor = MKPinAnnotationColorRed;
UIButton *advertButton = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];
[advertButton addTarget:self action:@selector(button:) forControlEvents:UIControlEventTouchUpInside];
// MyPin.rightCalloutAccessoryView = advertButton;
MyPin.draggable = NO;
MyPin.highlighted = YES;
MyPin.animatesDrop= TRUE;
MyPin.canShowCallout = YES;
return MyPin;
}
// Set default view when accessing Maps tab.
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
CLLocationCoordinate2D coord = {.latitude = 45.422424, .longitude = -122.76};
MKCoordinateSpan span = {.latitudeDelta = 0.60, .longitudeDelta = 0.60};
MKCoordinateRegion region = {coord, span};
[mapView setRegion:region];
}
@end