92 lines
3.2 KiB
Objective-C
Executable File
92 lines
3.2 KiB
Objective-C
Executable File
/*
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* Copyright 2016 Google Inc. All rights reserved.
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*
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this
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* file except in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under
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* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF
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* ANY KIND, either express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#import "GoogleMapsDemos/Samples/StructuredGeocoderViewController.h"
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#import <GoogleMaps/GoogleMaps.h>
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@interface StructuredGeocoderViewController () <GMSMapViewDelegate>
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@end
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@implementation StructuredGeocoderViewController {
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GMSMapView *_mapView;
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GMSGeocoder *_geocoder;
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}
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- (void)viewDidLoad {
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[super viewDidLoad];
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GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:-33.868
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longitude:151.2086
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zoom:12];
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_mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];
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_mapView.delegate = self;
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_geocoder = [[GMSGeocoder alloc] init];
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self.view = _mapView;
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}
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#pragma mark - GMSMapViewDelegate
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- (void)mapView:(GMSMapView *)mapView didLongPressAtCoordinate:(CLLocationCoordinate2D)coordinate {
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// On a long press, reverse geocode this location.
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__weak typeof(self) weakSelf = self;
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GMSReverseGeocodeCallback handler = ^(GMSReverseGeocodeResponse *response, NSError *error) {
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[weakSelf handleResponse:response coordinate:coordinate error:error];
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};
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[_geocoder reverseGeocodeCoordinate:coordinate completionHandler:handler];
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}
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#pragma mark - StructuredGeocoderViewController Private Category
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- (void)handleResponse:(nullable GMSReverseGeocodeResponse *)response
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coordinate:(CLLocationCoordinate2D)coordinate
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error:(nullable NSError *)error {
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GMSAddress *address = response.firstResult;
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if (address) {
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NSLog(@"Geocoder result: %@", address);
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GMSMarker *marker = [GMSMarker markerWithPosition:address.coordinate];
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marker.title = address.thoroughfare;
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NSMutableString *snippet = [[NSMutableString alloc] init];
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if (address.subLocality != NULL) {
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[snippet appendString:[NSString stringWithFormat:@"subLocality: %@\n", address.subLocality]];
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}
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if (address.locality != NULL) {
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[snippet appendString:[NSString stringWithFormat:@"locality: %@\n", address.locality]];
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}
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if (address.administrativeArea != NULL) {
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[snippet appendString:[NSString stringWithFormat:@"administrativeArea: %@\n",
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address.administrativeArea]];
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}
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if (address.country != NULL) {
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[snippet appendString:[NSString stringWithFormat:@"country: %@\n", address.country]];
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}
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marker.snippet = snippet;
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marker.appearAnimation = kGMSMarkerAnimationPop;
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marker.map = _mapView;
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_mapView.selectedMarker = marker;
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} else {
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NSLog(@"Could not reverse geocode point (%f,%f): %@", coordinate.latitude, coordinate.longitude,
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error);
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}
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}
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@end
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