/**Copyright2020GoogleInc.Allrightsreserved.**LicensedundertheApacheLicense,Version2.0(the"License");*youmaynotusethisfileexceptincompliancewiththeLicense.*YoumayobtainacopyoftheLicenseat**http://www.apache.org/licenses/LICENSE-2.0**Unlessrequiredbyapplicablelaworagreedtoinwriting,software*distributedundertheLicenseisdistributedonan"AS IS"BASIS,*WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied.*SeetheLicenseforthespecificlanguagegoverningpermissionsand*limitationsundertheLicense.*/importGoogleNavigationimportUIKitclassViewController:UIViewController,GMSNavigatorListener,GMSRoadSnappedLocationProviderListener{varmapView:GMSMapView!varlocationManager:CLLocationManager!overridefuncloadView(){locationManager=CLLocationManager()letcamera=GMSCameraPosition.camera(withLatitude:47.67,longitude:-122.20,zoom:14)mapView=GMSMapView.map(withFrame:CGRect.zero,camera:camera)//AddlistenersforGMSNavigatorandGMSRoadSnappedLocationProvider.mapView.navigator?.add(self)mapView.roadSnappedLocationProvider?.add(self)//Setthetimeupdatethreshold(seconds)anddistanceupdatethreshold(meters).mapView.navigator?.timeUpdateThreshold=10mapView.navigator?.distanceUpdateThreshold=100//Showthetermsandconditions.letcompanyName="Ride Sharing Co."GMSNavigationServices.showTermsAndConditionsDialogIfNeeded(withCompanyName:companyName){termsAcceptediniftermsAccepted{//Enablenavigationiftheuseracceptstheterms.self.mapView.isNavigationEnabled=true//Requestauthorizationtouselocationservices.self.locationManager.requestAlwaysAuthorization()//Requestauthorizationforalertnotificationswhichdeliverguidanceinstructions//inthebackground.UNUserNotificationCenter.current().requestAuthorization(options:[.alert]){granted,errorin//Handledeniedauthorizationtodisplaynotifications.if!granted||error!=nil{print("Authorization to deliver notifications was rejected.")}}}else{//Handlethecasewhentheuserrejectsthetermsandconditions.}}view=mapViewmakeButton()}//Createarouteandstartguidance.@objcfuncstartNav(){vardestinations=[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){routeStatusinguardrouteStatus==.OKelse{print("Handle route statuses that are not OK.")return}self.mapView.navigator?.isGuidanceActive=trueself.mapView.cameraMode=.followingself.mapView.locationSimulator?.simulateLocationsAlongExistingRoute()}mapView.roadSnappedLocationProvider?.startUpdatingLocation()}//Listenertohandlecontinuouslocationupdates.funclocationProvider(_locationProvider:GMSRoadSnappedLocationProvider,didUpdatelocation:CLLocation){print("Location: \(location.description)")}//Listenertohandlespeedingevents.funcnavigator(_navigator:GMSNavigator,didUpdateSpeedingPercentagepercentageAboveLimit:CGFloat){print("Speed is \(percentageAboveLimit) above the limit.")}//Listenertohandlearrivalevents.funcnavigator(_navigator:GMSNavigator,didArriveAtwaypoint:GMSNavigationWaypoint){print("You have arrived at: \(waypoint.title)")mapView.navigator?.continueToNextDestination()mapView.navigator?.isGuidanceActive=true}//Listenerforroutechangeevents.funcnavigatorDidChangeRoute(_navigator:GMSNavigator){print("The route has changed.")}//Listenerfortimetonextdestination.funcnavigator(_navigator:GMSNavigator,didUpdateRemainingTimetime:TimeInterval){print("Time to next destination: \(time)")}//Delegatefordistancetonextdestination.funcnavigator(_navigator:GMSNavigator,didUpdateRemainingDistancedistance:CLLocationDistance){letmiles=distance*0.00062137print("Distance to next destination: \(miles) miles.")}//Delegatefortrafficupdatestonextdestinationfuncnavigator(_navigator:GMSNavigator,didUpdatedelayCategory:GMSNavigationDelayCategory){print("Delay category to next destination: \(String(describing: delayCategory)).")}//Delegateforsuggestedlightingmodechanges.funcnavigator(_navigator:GMSNavigator,didChangeSuggestedLightingModelightingMode:GMSNavigationLightingMode){print("Suggested lighting mode has changed: \(String(describing: lightingMode))")//Changetothesuggestedlightingmode.mapView.lightingMode=lightingMode}//Addabuttontotheview.funcmakeButton(){//Startnavigation.letnavButton=UIButton(frame:CGRect(x:5,y:150,width:200,height:35))navButton.backgroundColor=.bluenavButton.alpha=0.5navButton.setTitle("Start navigation",for:.normal)navButton.addTarget(self,action:#selector(startNav), for: .touchUpInside)self.mapView.addSubview(navButton)}}
イベント リスナーの Objective-C コードを表示/非表示にする。
/* * Copyright 2020 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"@importGoogleNavigation;@interfaceViewController()<GMSNavigatorListener,GMSRoadSnappedLocationProviderListener>
@end@implementationViewController{GMSMapView*_mapView;CLLocationManager*_locationManager;}-(void)loadView{_locationManager=[[CLLocationManageralloc]init];GMSCameraPosition*camera=[GMSCameraPositioncameraWithLatitude:47.67longitude:-122.20zoom:14];_mapView=[GMSMapViewmapWithFrame:CGRectZerocamera:camera];// Add listeners for GMSNavigator and GMSRoadSnappedLocationProvider.[_mapView.navigatoraddListener:self];[_mapView.roadSnappedLocationProvideraddListener:self];// Set the time update threshold (seconds) and distance update threshold (meters)._mapView.navigator.timeUpdateThreshold=10;_mapView.navigator.distanceUpdateThreshold=100;// Show the terms and conditions.NSString*companyName=@"Ride Sharing Co.";[GMSNavigationServicesshowTermsAndConditionsDialogIfNeededWithCompanyName:companyNamecallback:^(BOOLtermsAccepted){if(termsAccepted){// Enable navigation if the user accepts the terms._mapView.navigationEnabled=YES;// Request authorization to use location services.[_locationManagerrequestAlwaysAuthorization];}else{// Handle the case when the user rejects the terms and conditions.}}];self.view=_mapView;[selfmakeButton];}// Create a route and initiate navigation.-(void)startNav{NSArray<GMSNavigationWaypoint*>*destinations=@[[[GMSNavigationWaypointalloc]initWithPlaceID:@"ChIJnUYTpNASkFQR_gSty5kyoUk"title:@"PCC Natural Market"],[[GMSNavigationWaypointalloc]initWithPlaceID:@"ChIJJ326ROcSkFQRBfUzOL2DSbo"title:@"Marina Park"]];[_mapView.navigatorsetDestinations:destinationscallback:^(GMSRouteStatusrouteStatus){_mapView.navigator.guidanceActive=YES;_mapView.navigator.sendsBackgroundNotifications=YES;_mapView.cameraMode=GMSNavigationCameraModeFollowing;[_mapView.locationSimulatorsimulateLocationsAlongExistingRoute];}];[_mapView.roadSnappedLocationProviderstartUpdatingLocation];}#pragma mark - GMSNavigatorListener// Listener for continuous location updates.-(void)locationProvider:(GMSRoadSnappedLocationProvider*)locationProviderdidUpdateLocation:(CLLocation*)location{NSLog(@"Location: %@",location.description);}// Listener to handle speeding events.-(void)navigator:(GMSNavigator*)navigatordidUpdateSpeedingPercentage:(CGFloat)percentageAboveLimit{NSLog(@"Speed is %f percent above the limit.",percentageAboveLimit);}// Listener to handle arrival events.-(void)navigator:(GMSNavigator*)navigatordidArriveAtWaypoint:(GMSNavigationWaypoint*)waypoint{NSLog(@"You have arrived at: %@",waypoint.title);[_mapView.navigatorcontinueToNextDestination];_mapView.navigator.guidanceActive=YES;}// Listener for route change events.-(void)navigatorDidChangeRoute:(GMSNavigator*)navigator{NSLog(@"The route has changed.");}// Listener for time to next destination.-(void)navigator:(GMSNavigator*)navigatordidUpdateRemainingTime:(NSTimeInterval)time{NSLog(@"Time to next destination: %f",time);}// Listener for distance to next destination.-(void)navigator:(GMSNavigator*)navigatordidUpdateRemainingDistance:(CLLocationDistance)distance{doublemiles=distance*0.00062137;NSLog(@"%@",[NSStringstringWithFormat:@"Distance to next destination: %.2f.",miles]);}// Listener for traffic updates for next destination-(void)navigator:(GMSNavigator*)navigatordidUpdateDelayCategory:(GMSNavigationDelayCategory)delayCategory{NSLog(@"Delay category to next destination: %ld.",delayCategory);}// Listener for suggested lighting mode changes.-(void)navigator:(GMSNavigator*)navigatordidChangeSuggestedLightingMode:(GMSNavigationLightingMode)lightingMode{NSLog(@"Suggested lighting mode has changed: %ld",(long)lightingMode);// Change to the suggested lighting mode._mapView.lightingMode=lightingMode;}#pragma mark - Programmatic UI elements// Add a button to the view.-(void)makeButton{// Start navigation.UIButton*navButton=[UIButtonbuttonWithType:UIButtonTypeCustom];[navButtonaddTarget:selfaction:@selector(startNav)forControlEvents:UIControlEventTouchUpInside];[navButtonsetTitle:@"Navigate"forState:UIControlStateNormal];[navButtonsetBackgroundColor:[UIColorblueColor]];[navButtonsetAlpha:0.5];navButton.frame=CGRectMake(5.0,150.0,100.0,35.0);[_mapViewaddSubview:navButton];}@end
funcnavigator(_navigator:GMSNavigator,didArriveAtwaypoint:GMSNavigationWaypoint){print("You have arrived at: \(waypoint.title)")mapView.navigator?.continueToNextDestination()mapView.navigator?.isGuidanceActive=true}
funcnavigator(_navigator:GMSNavigator,didUpdateRemainingDistancedistance:CLLocationDistance){letmiles=distance*0.00062137print("Distance to nextdestination: \(miles) miles.")}
funcnavigator(_navigator:GMSNavigator,didUpdatedelayCategory:GMSNavigationDelayCategory){print("Traffic flow to next destination:\(delayCategory)")}
Objective-C
-(void)navigator:(GMSNavigator*)navigatordidUpdateDelayCategory:(GMSNavigationDelayCategory)delayCategory{NSLog(@"Traffic flow to next destination: %ld",(long)delayCategory);}
// Listener to handle speeding events. func navigator( _ navigator:GMSNavigator,didUpdateSpeedingPercentagepercentageAboveLimit:CGFloat){print("Speed is \(percentageAboveLimit) above the limit.")}
Objective-C
// Listener to handle speeding events. - (void)navigator:(GMSNavigator*)navigatordidUpdateSpeedingPercentage:(CGFloat)percentageAboveLimit{NSLog(@"Speed is %f percent above the limit.",percentageAboveLimit);}
// Define a listener for suggested changes to lighting mode. func navigator(_navigator:GMSNavigator,didChangeSuggestedLightingModelightingMode:GMSNavigationLightingMode){print("Suggested lighting mode has changed:\(String(describing:lightingMode))")// Make the suggested change. mapView.lightingMode = lightingMode }
Objective-C
// Define a listener for suggested changes to lighting mode.-(void)navigator:(GMSNavigator*)navigatordidChangeSuggestedLightingMode:(GMSNavigationLightingMode)lightingMode{NSLog(@"Suggested lighting mode haschanged:%ld", (long)lightingMode);// Make the suggested change. _mapView.lightingMode = lightingMode; }
[null,null,["最終更新日 2024-12-22 UTC。"],[[["The Navigation SDK for iOS allows you to respond to real-time navigation events like route changes, arrival, and location updates using listeners."],["`GMSRoadSnappedLocationProviderListener` and `GMSNavigatorListener` protocols handle events like location updates, speeding, and destination arrival."],["Location updates can be managed for real-time tracking and background operation, impacting battery life."],["The `GMSNavigator` provides methods to track and respond to waypoint arrivals, route changes, time and distance to destination, traffic flow, speeding percentage, and suggested lighting mode."],["`GMSNavigatorDelegate` and `GMSRoadSnappedLocationProviderDelegate` are deprecated and replaced by `GMSRoadSnappedLocationProviderListener` and `GMSNavigatorListener`."]]],[]]