问题描述
我正在使用 google place api 在我的 swift 应用程序中获取位置。在我的应用程序中，当我要通过单击 tableview 单元格内的文本字段来放置 api 屏幕时，它工作正常。但是，当我使用相同的代码通过单击 uiview 中存在的文本字段来显示地点 api 屏幕时，在选择任何地点后，它会返回到上一个屏幕，但地点 api 屏幕再次自动打开。我已经添加了我的代码，任何人都可以看到它并告诉我解决方案吗？
import GooglePlaces
class AddPatientViewController: UIViewController{
//MARK:- Properties
@IBOutlet weak var location_TextField: UITextField!
//MARK:- Variables
var locationManager = CLLocationManager()
var mAppDelegate:AppDelegate = UIApplication.shared.delegate as! AppDelegate;
//MARK:- LifeCycles Methods
override func viewDidLoad() {
super.viewDidLoad()
setDelegate()
}
//MARK:- Helpers
private func setDelegate(){
location_TextField.delegate = self
}
//MARK: - getLocation
func getCurrentLatLongFromCLlocation() {
locationManager.desiredAccuracy = kCLLocationAccuracyBest
self.locationManager.requestWhenInUseAuthorization()
if CLLocationManager.locationServicesEnabled() {
switch CLLocationManager.authorizationStatus() {
case .notDetermined,.restricted,.denied:
print("No access")
getPermissionAgain()
case .authorizedAlways,.authorizedWhenInUse:
print("Access")
if let coordinateValue = locationManager.location?.coordinate {
mAppDelegate.cordinateVal = coordinateValue
self.getPlaceDataUsingLocation()
}
@unkNown default:
getPermissionAgain()
}
} else {
print("Location services are not enabled")
getPermissionAgain()
}
}
func getPermissionAgain(){
let alert = UIAlertController(title: "Simplr",message: "required location permission to set your search location",preferredStyle: .alert)
let okayAction = UIAlertAction(title: "dismiss",style: .default,handler: nil)
let settingsAction = UIAlertAction(title: "Settings",style: .default) { (action) in
if let appSettings = URL(string: UIApplication.openSettingsURLString) {
if #available(iOS 10.0,*) {
UIApplication.shared.open(appSettings,options: [:],completionHandler: { (enabled) in
dispatchQueue.main.async {
//UIApplication.shared.registerForRemoteNotifications()
}
})
} else {
// Fallback on earlier versions
}
}
}
alert.addAction(okayAction)
alert.addAction(settingsAction)
present(alert,animated: false,completion: nil)
}
func getPlaceDataUsingLocation(){
dispatchQueue.global().async {
// Specify the place data types to return.
let placesClient = GMSPlacesClient.init()
let fields: GMSPlaceField = GMSPlaceField(rawValue: UInt(GMSPlaceField.name.rawValue) |
UInt(GMSPlaceField.placeID.rawValue) | UInt(GMSPlaceField.coordinate.rawValue) | UInt(GMSPlaceField.formattedAddress.rawValue))
placesClient.currentPlace { (list,error) in
if let error = error {
print("An error occurred: \(error.localizedDescription)")
return
}
if let placeLikelihoodList = list?.likelihoods {
for likelihood in placeLikelihoodList {
let place = likelihood.place
print("\n\n")
print("Current Place name \(String(describing: place.name)) at likelihood \(likelihood.likelihood)")
print("Current PlaceID \(String(describing: place.placeID))")
print("Formatted Address: \(String(describing: place.formattedAddress))")
// print("Fields: \(place.)")
print("\nAddress Component: \(String(describing: place.addressComponents))\n")
print("Type: \(String(describing: place.types))")
}
}
}
}
}
}
//MARK: - UITextfield Delegate Methods
func textFieldShouldBeginEditing(_ textField: UITextField) -> Bool{
if textField == location_TextField{
let autocompleteController = GMSAutocompleteViewController()
autocompleteController.delegate = self
// autocompleteController.primaryTextColor = UIColor(hex: "#4C2B6D")
// autocompleteController.secondaryTextColor = UIColor(hex: "#4C2B6D")
// Specify the place data types to return.
let fields: GMSPlaceField = GMSPlaceField(rawValue: UInt(GMSPlaceField.name.rawValue) |
UInt(GMSPlaceField.placeID.rawValue) | UInt(GMSPlaceField.coordinate.rawValue) |
UInt(GMSPlaceField.formattedAddress.rawValue) | UInt(GMSPlaceField.addressComponents.rawValue))
autocompleteController.placeFields = fields
autocompleteController.navigationController?.navigationBar.barTintColor = .blue
autocompleteController.navigationController?.navigationBar.prefersLargeTitles = true
// Specify a filter.
let filter = GMSAutocompleteFilter()
filter.type = .geocode
autocompleteController.autocompleteFilter = filter
// display the autocomplete view controller.
autocompleteController.modalPresentationStyle = .fullScreen
present(autocompleteController,animated: true,completion: nil)
}
return true
}
}
//MARK: - GMSAutocompleteViewControllerDelegate
@available(iOS 13.0,*)
extension AddPatientViewController: GMSAutocompleteViewControllerDelegate {
// Handle the user's selection.
func viewController(_ viewController: GMSAutocompleteViewController,didAutocompleteWith place: GMSPlace) {
print("selected place is \(getFormattedAddressFromAddressComponents(place: place))")
location_TextField.text = getFormattedAddressFromAddressComponents(place: place)
self.dismiss(animated: true)
}
func viewController(_ viewController: GMSAutocompleteViewController,didFailAutocompleteWithError error: Error) {
// Todo: handle the error.
print("Error: ",error.localizedDescription)
}
// User canceled the operation.
func wasCancelled(_ viewController: GMSAutocompleteViewController) {
self.dismiss(animated: true)
}
// Turn the network activity indicator on and off again.
func didRequestAutocompletePredictions(_ viewController: GMSAutocompleteViewController) {
UIApplication.shared.isNetworkActivityIndicatorVisible = true
}
func didUpdateAutocompletePredictions(_ viewController: GMSAutocompleteViewController) {
UIApplication.shared.isNetworkActivityIndicatorVisible = false
}
func getFormattedAddressFromAddressComponents(place: GMSPlace) -> String{
var neighborhood = ""
var locality = ""
var sublocality = ""
var administrative_area_level_1 = ""
var formatedAddress = ""
if let addressComponents : Array<GMSAddressComponent> = place.addressComponents{
print(addressComponents)
for component in addressComponents{
if component.types.contains("administrative_area_level_1"){
if let shortName = component.shortName{
administrative_area_level_1 = shortName
}
}
else if component.types.contains("neighborhood")
{
neighborhood = component.name
} else if component.types.contains("sublocality")
{
sublocality = component.name
}else if component.types.contains("locality")
{
locality = component.name
}
}
var shouldAddComma = false
if !isNullObject(anyObject: administrative_area_level_1){
shouldAddComma = true
}
if !isNullObject(anyObject: neighborhood){
formatedAddress = neighborhood
}else if !isNullObject(anyObject: sublocality){
formatedAddress = sublocality
}
else if !isNullObject(anyObject: locality){
formatedAddress = locality
}
if !isNullObject(anyObject: formatedAddress){
if shouldAddComma{
formatedAddress = "\(formatedAddress),\(administrative_area_level_1)"
}
}
}
return formatedAddress
}
}
解决方法
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