/*
* 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()
let camera = GMSCameraPosition.camera(withLatitude: 47.67, longitude: -122.20, zoom: 14)
mapView = GMSMapView.map(withFrame: CGRect.zero, camera: camera)
// Show the terms and conditions.
let companyName = "Ride Sharing Co."
GMSNavigationServices.showTermsAndConditionsDialogIfNeeded(
withCompanyName: companyName
) { termsAccepted in
guard termsAccepted else {
// Handle the case when the user rejects the terms and conditions.
return
}
// Enable navigation after the user accepts the terms.
self.mapView.isNavigationEnabled = true
// Request authorization to use location services.
self.locationManager.requestAlwaysAuthorization()
}
self.view = mapView
makeButtons()
}
// 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.cameraMode = .following
self.mapView.locationSimulator?.simulateLocationsAlongExistingRoute()
}
mapView.roadSnappedLocationProvider?.startUpdatingLocation()
}
func getTimeToNextDestination() {
if let navigator = mapView.navigator {
let time = navigator.timeToNextDestination
let minutes = floor(time / 60)
let seconds = round(time - minutes * 60)
print("Time to next destination: \(minutes):\(seconds)")
}
}
func getDistanceToNextDestination() {
if let navigator = mapView.navigator {
let distance = navigator.distanceToNextDestination
let miles = distance * 0.00062137
print("Distance to next destination: \(miles) miles.")
}
}
func getCurrentRouteLeg() {
if let navigator = mapView.navigator {
let currentLeg = navigator.currentRouteLeg
let nextDestination = currentLeg?.destinationWaypoint?.title ?? "Not Available"
let lat = currentLeg?.destinationCoordinate.latitude.description ?? "Not Available"
let lng = currentLeg?.destinationCoordinate.longitude.description ?? "Not Available"
print("Destination: \(nextDestination) at (\(lat),\(lng)")
}
}
func getTraveledPath() {
if let navigator = mapView.navigator {
let latestPath = navigator.traveledPath
if latestPath.count() > 0 {
let begin: CLLocationCoordinate2D = latestPath.coordinate(at: 0)
let current: CLLocationCoordinate2D = latestPath.coordinate(at: latestPath.count() - 1)
print(
"Path from (\(begin.latitude),\(begin.longitude)) to (\(current.latitude),\(current.longitude))"
)
}
}
}
// Add some buttons to the view.
func makeButtons() {
// 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)
// Get the time to the next destination.
let timeButton = UIButton(frame: CGRect(x: 5, y: 190, width: 200, height: 35))
timeButton.backgroundColor = .blue
timeButton.alpha = 0.5
timeButton.setTitle("Time to next destination", for: .normal)
timeButton.addTarget(self, action: #selector(getTimeToNextDestination), for: .touchUpInside)
self.mapView.addSubview(timeButton)
// Get the distance to the next destination.
let distanceButton = UIButton(frame: CGRect(x: 5, y: 230, width: 200, height: 35))
distanceButton.backgroundColor = .blue
distanceButton.alpha = 0.5
distanceButton.setTitle("Distance to next destination", for: .normal)
distanceButton.addTarget(
self, action: #selector(getDistanceToNextDestination), for: .touchUpInside)
self.mapView.addSubview(distanceButton)
// Get the current route leg.
let routeButton = UIButton(frame: CGRect(x: 5, y: 270, width: 200, height: 35))
routeButton.backgroundColor = .blue
routeButton.alpha = 0.5
routeButton.setTitle("Get current route leg", for: .normal)
routeButton.addTarget(self, action: #selector(getCurrentRouteLeg), for: .touchUpInside)
self.mapView.addSubview(routeButton)
// Get the most recently traveled path.
let pathButton = UIButton(frame: CGRect(x: 5, y: 310, width: 200, height: 35))
pathButton.backgroundColor = .blue
pathButton.alpha = 0.5
pathButton.setTitle("Get traveled path", for: .normal)
pathButton.addTarget(self, action: #selector(getTraveledPath), for: .touchUpInside)
self.mapView.addSubview(pathButton)
}
}
แสดง/ซ่อนโค้ด Objective-C เพื่อรับข้อมูลเส้นทาง
/*
* 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];
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;
// Request authorization to use location services.
[_locationManager requestAlwaysAuthorization];
} else {
// Handle the case when the user rejects the terms and conditions.
}
}];
self.view = _mapView;
[self makeButtons];
}
// Create a route and start guidance.
- (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.navigator.guidanceActive = YES;
_mapView.cameraMode = GMSNavigationCameraModeFollowing;
[_mapView.locationSimulator simulateLocationsAlongExistingRoute];
}];
[_mapView.roadSnappedLocationProvider startUpdatingLocation];
}
- (void)getTimeToNextDestination {
NSTimeInterval time = _mapView.navigator.timeToNextDestination;
int minutes = floor(time/60);
int seconds = round(time - minutes * 60);
NSLog(@"%@", [NSString stringWithFormat:@"Time to next destination: %i:%i.", minutes, seconds]);
}
- (void)getDistanceToNextDestination {
CLLocationDistance distance = _mapView.navigator.distanceToNextDestination;
double miles = distance * 0.00062137;
NSLog(@"%@", [NSString stringWithFormat:@"Distance to next destination: %.2f.", miles]);
}
- (void)getCurrentRouteLeg {
GMSRouteLeg *currentSegment = _mapView.navigator.currentRouteLeg;
NSString *nextDestination = currentSegment.destinationWaypoint.title;
CLLocationDegrees lat = currentSegment.destinationCoordinate.latitude;
CLLocationDegrees lng = currentSegment.destinationCoordinate.longitude;
NSLog(@"%@", [NSString stringWithFormat:@"%@, %f/%f", nextDestination, lat, lng]);
}
- (void)getTraveledPath {
GMSPath *latestPath = _mapView.navigator.traveledPath;
if (latestPath.count > 0) {
CLLocationCoordinate2D begin = [latestPath coordinateAtIndex:0];
CLLocationCoordinate2D current = [latestPath coordinateAtIndex:latestPath.count - 1];
NSLog(@"Path from %f/%f to %f/%f",
begin.latitude,
begin.longitude,
current.latitude,
current.longitude);
}
}
#pragma mark - Buttons and things
// Add some buttons to the view.
- (void)makeButtons {
// Start navigation.
UIButton *navButton = [UIButton buttonWithType:UIButtonTypeCustom];
[navButton addTarget:self
action:@selector(startNav)
forControlEvents:UIControlEventTouchUpInside];
[navButton setTitle:@"Start navigation" forState:UIControlStateNormal];
[navButton setBackgroundColor:[UIColor blueColor]];
[navButton setAlpha:0.5];
navButton.frame = CGRectMake(5.0, 150.0, 200.0, 35.0);
[_mapView addSubview:navButton];
// Get the time to the next destination.
UIButton *timeButton = [UIButton buttonWithType:UIButtonTypeCustom];
[timeButton addTarget:self
action:@selector(getTimeToNextDestination)
forControlEvents:UIControlEventTouchUpInside];
[timeButton setTitle:@"Time to next destination" forState:UIControlStateNormal];
[timeButton setBackgroundColor:[UIColor blueColor]];
[timeButton setAlpha:0.5];
timeButton.frame = CGRectMake(5.0, 190.0, 200.0, 35.0);
[_mapView addSubview:timeButton];
// Get the distance to the next destination.
UIButton *distanceButton = [UIButton buttonWithType:UIButtonTypeCustom];
[distanceButton addTarget:self
action:@selector(getDistanceToNextDestination)
forControlEvents:UIControlEventTouchUpInside];
[distanceButton setTitle:@"Distance to next destination" forState:UIControlStateNormal];
[distanceButton setBackgroundColor:[UIColor blueColor]];
[distanceButton setAlpha:0.5];
distanceButton.frame = CGRectMake(5.0, 230.0, 200.0, 35.0);
[_mapView addSubview:distanceButton];
// Get the current route leg.
UIButton *routeButton = [UIButton buttonWithType:UIButtonTypeCustom];
[routeButton addTarget:self
action:@selector(getCurrentRouteLeg)
forControlEvents:UIControlEventTouchUpInside];
[routeButton setTitle:@"Get current route leg" forState:UIControlStateNormal];
[routeButton setBackgroundColor:[UIColor blueColor]];
[routeButton setAlpha:0.5];
routeButton.frame = CGRectMake(5.0, 270.0, 200.0, 35.0);
[_mapView addSubview:routeButton];
// Get the most recently traveled path.
UIButton *pathButton = [UIButton buttonWithType:UIButtonTypeCustom];
[pathButton addTarget:self
action:@selector(getTraveledPath)
forControlEvents:UIControlEventTouchUpInside];
[pathButton setTitle:@"Get current route leg" forState:UIControlStateNormal];
[pathButton setBackgroundColor:[UIColor blueColor]];
[pathButton setAlpha:0.5];
pathButton.frame = CGRectMake(5.0, 310.0, 200.0, 35.0);
[_mapView addSubview:pathButton];
}
@end
if let navigator = mapView.navigator {
let time = navigator.timeToNextDestination
let minutes = floor(time/60)
let seconds = round(time - minutes * 60)
NSLog("Time to next destination: %.0f:%.0f", minutes, seconds)
}
Objective-C
NSTimeInterval time = _mapView.navigator.timeToNextDestination;
int minutes = floor(time/60);
int seconds = round(time - minutes * 60);
NSLog(@"%@", [NSString stringWithFormat:@"Time to next destination: %i:%i.", minutes, seconds]);
if let navigator = mapView.navigator {
let distance = navigator.distanceToNextDestination
let miles = distance * 0.00062137
NSLog("Distance to next destination: %.2f miles.", miles)
}
Objective-C
CLLocationDistance distance = _mapView.navigator.distanceToNextDestination;
double miles = distance * 0.00062137;
NSLog(@"%@", [NSString stringWithFormat:@"Distance to next destination: %.2f.", miles]);
if let navigator = mapView.navigator {
// insert sample for evaluating traffic value
let delay = navigator.delayCategoryToNextDestination
let traffic = "unavailable"
switch delay {
case .noData:
traffic = "unavailable"
case .heavy:
traffic = "heavy"
case .medium:
traffic = "moderate"
case .light:
traffic = "light"
default:
traffic = "unavailable"
}
print("Traffic is \(traffic).")
}
Objective-C
GMSNavigationDelayCategory delay = mapView.navigator.delayCategoryToNextDestination;
NSString *traffic = @"";
switch (delayCategory) {
case GMSNavigationDelayCategoryNoData:
traffic = @"No Data";
break;
case GMSNavigationDelayCategoryHeavy:
traffic = @"Heavy";
break;
case GMSNavigationDelayCategoryMedium:
traffic = @"Medium";
break;
case GMSNavigationDelayCategoryLight:
traffic = @"Light";
break;
default:
NSLog(@"Invalid delay category: %zd", delayCategory);
}
NSLog(@"%@", [NSString stringWithFormat:@"Traffic is %@.", traffic]);
if let navigator = mapView.navigator {
let currentLeg = navigator.currentRouteLeg
let nextDestination = currentLeg?.destinationWaypoint?.title
let lat = currentLeg?.destinationCoordinate.latitude.description
let lng = currentLeg?.destinationCoordinate.longitude.description
NSLog(nextDestination! + ", " + lat! + "/" + lng!)
}
if let navigator = mapView.navigator {
let latestPath = navigator.traveledPath
if latestPath.count() > 0 {
let begin: CLLocationCoordinate2D = latestPath.coordinate(at: 0)
let current: CLLocationCoordinate2D = latestPath.coordinate(at: latestPath.count() - 1)
print("Path from (\(begin.latitude),\(begin.longitude)) to (\(current.latitude),\(current.longitude))")
}
}
Objective-C
GMSPath *latestPath = mapView.navigator.traveledPath;
if (latestPath.count > 0) {
CLLocationCoordinate2D begin = [latestPath coordinateAtIndex:0];
CLLocationCoordinate2D current = [latestPath coordinateAtIndex:latestPath.count - 1];
NSLog(@"Path from %f/%f to %f/%f",
begin.latitude,
begin.longitude,
current.latitude,
current.longitude);
}
