浏览路线

/*  * Copyright 2017 Google Inc. All rights reserved.  *  * Licensed under the Apache License, Version 2.0 (the "License");  * you may not use this file except in compliance with the License.  * You may obtain a copy of the License at  *  *      http://www.apache.org/licenses/LICENSE-2.0  *  * Unless required by applicable law or agreed to in writing, software  * distributed under the License is distributed on an "AS IS" BASIS,  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  * See the License for the specific language governing permissions and  * limitations under the License.  */  import GoogleNavigation import UIKit  class ViewController: UIViewController {    var mapView: GMSMapView!   var locationManager: CLLocationManager!    override func loadView() {      locationManager = CLLocationManager()      // Set up the map view.     let camera = GMSCameraPosition.camera(withLatitude: 47.67, longitude: -122.20, zoom: 14)     mapView = GMSMapView.map(withFrame: .zero, camera: camera)      // Show the terms and conditions.     let companyName = "Ride Sharing Co."     GMSNavigationServices.showTermsAndConditionsDialogIfNeeded(       withCompanyName: companyName     ) { termsAccepted in       if termsAccepted {         // Enable navigation if the user accepts the terms.         self.mapView.isNavigationEnabled = true         self.mapView.settings.compassButton = true          // Request authorization to use location services.         self.locationManager.requestAlwaysAuthorization()          // Request authorization for alert notifications which deliver guidance instructions         // in the background.         UNUserNotificationCenter.current().requestAuthorization(options: [.alert]) {           granted, error in           // Handle denied authorization to display notifications.           if !granted || error != nil {             print("User rejected request to display notifications.")           }         }       } else {         // Handle rejection of terms and conditions.       }     }      view = mapView      makeButton()   }    // Create a route and start guidance.   func startNav() {     var destinations = [GMSNavigationWaypoint]()     destinations.append(       GMSNavigationWaypoint.init(         placeID: "ChIJnUYTpNASkFQR_gSty5kyoUk",         title: "PCC Natural Market")!)     destinations.append(       GMSNavigationWaypoint.init(         placeID: "ChIJJ326ROcSkFQRBfUzOL2DSbo",         title: "Marina Park")!)      mapView.navigator?.setDestinations(       destinations     ) { routeStatus in       guard routeStatus == .OK else {         print("Handle route statuses that are not OK.")         return       }       self.mapView.navigator?.isGuidanceActive = true       self.mapView.locationSimulator?.simulateLocationsAlongExistingRoute()       self.mapView.cameraMode = .following     }   }    // Add a button to the view.   func makeButton() {     // A button to start navigation.     let navButton = UIButton(frame: CGRect(x: 5, y: 150, width: 200, height: 35))     navButton.backgroundColor = .blue     navButton.alpha = 0.5     navButton.setTitle("Start navigation", for: .normal)     navButton.addTarget(self, action: #selector(startNav), for: .touchUpInside)     self.mapView.addSubview(navButton)   }  }

/*  * Copyright 2017 Google Inc. All rights reserved.  *  * Licensed under the Apache License, Version 2.0 (the "License");  * you may not use this file except in compliance with the License.  * You may obtain a copy of the License at  *  *      http://www.apache.org/licenses/LICENSE-2.0  *  * Unless required by applicable law or agreed to in writing, software  * distributed under the License is distributed on an "AS IS" BASIS,  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  * See the License for the specific language governing permissions and  * limitations under the License.  */  #import "ViewController.h" @import GoogleNavigation;  @interface ViewController () @end  @implementation ViewController {   GMSMapView *_mapView;   CLLocationManager *_locationManager; }  - (void)loadView {    _locationManager = [[CLLocationManager alloc] init];    // Set up the map view.   GMSCameraPosition *camera = [GMSCameraPosition cameraWithLatitude:47.67                                                           longitude:-122.20                                                                zoom:14];   _mapView = [GMSMapView mapWithFrame:CGRectZero camera:camera];    // Show the terms and conditions.   NSString *companyName = @"Ride Sharing Co.";   [GMSNavigationServices     showTermsAndConditionsDialogIfNeededWithCompanyName:companyName                                                callback:^(BOOL termsAccepted) {      if (termsAccepted) {        // Enable navigation if the user accepts the terms.        _mapView.navigationEnabled = YES;        _mapView.settings.compassButton = YES;         // Request authorization to use the current device location.        [_locationManager requestAlwaysAuthorization];         // Request authorization for alert notifications which deliver guidance instructions        // in the background.        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];        UNAuthorizationOptions options = UNAuthorizationOptionAlert;        [center requestAuthorizationWithOptions:options                              completionHandler:^(BOOL granted, NSError *_Nullable error) {                                if (!error && granted) {                                  NSLog(@"iOS Notification Permission: newly Granted");                                } else {                                  NSLog(@"iOS Notification Permission: Failed or Denied");                                }                              }];      } else {        // Handle rejection of the terms and conditions.      }    }];    self.view = _mapView;    [self makeButton]; }  // Create a route and initiate navigation. - (void)startNav {   NSArray<GMSNavigationWaypoint *> *destinations =   @[[[GMSNavigationWaypoint alloc] initWithPlaceID:@"ChIJnUYTpNASkFQR_gSty5kyoUk"                                              title:@"PCC Natural Market"],     [[GMSNavigationWaypoint alloc] initWithPlaceID:@"ChIJJ326ROcSkFQRBfUzOL2DSbo"                                              title:@"Marina Park"]];    [_mapView.navigator setDestinations:destinations                              callback:^(GMSRouteStatus routeStatus){                                [_mapView.locationSimulator simulateLocationsAlongExistingRoute];                                _mapView.navigator.guidanceActive = YES;                                _mapView.navigator.sendsBackgroundNotifications = YES;                                _mapView.cameraMode = GMSNavigationCameraModeFollowing;                              }]; }  // Add a button to the view. - (void)makeButton {   // A button to start navigation.   UIButton *navButton = [UIButton buttonWithType:UIButtonTypeCustom];   [navButton addTarget:self                 action:@selector(startNav)       forControlEvents:UIControlEventTouchUpInside];   [navButton setTitle:@"Navigate" forState:UIControlStateNormal];   [navButton setBackgroundColor:[UIColor blueColor]];   navButton.frame = CGRectMake(5.0, 150.0, 100.0, 35.0);   [_mapView addSubview:navButton]; }  @end