Как выбрать контакт с ABPeoplePickerNavigationController в Swift?
Я добавил ABPeoplePickerNavigationController
в мой первый контроллер просмотра. Я хочу, чтобы при выборе контакта показывалась информация, отображаемая в другом контроллере представления, но я пытаюсь использовать свой код, а при нажатии на контакт это не отображается никогда. Это только открыть контакт в родное приложение ABPeoplePickerNavigationController
,
var people = ABPeoplePickerNavigationController()
var addressBook: ABAddressBookRef?
func extractABAddressBookRef(abRef: Unmanaged<ABAddressBookRef>!) -> ABAddressBookRef? {
if let ab = abRef {
self.view.addSubview(people.view)
return Unmanaged<NSObject>.fromOpaque(ab.toOpaque()).takeUnretainedValue()
}
return nil
}
Я пробовал эту функцию
func peoplePickerNavigationController(peoplePicker: ABPeoplePickerNavigationController!,didSelectPerson person: ABRecordRef!) {
var unmanagedEmails = ABRecordCopyValue(people, kABPersonEmailProperty)
let emailObj: ABMultiValueRef = Unmanaged.fromOpaque(unmanagedEmails.toOpaque()).takeUnretainedValue() as NSObject as ABMultiValueRef
var index = 0 as CFIndex
var unmanagedEmail = ABMultiValueCopyValueAtIndex(emailObj, index)
var emailAddress:String = Unmanaged.fromOpaque(unmanagedEmail.toOpaque()).takeUnretainedValue() as NSObject as String
println(emailAddress)
}
Спасибо!
3 ответа
Пара мыслей:
Вы установили
peoplePickerDelegate
собственностьpeople
контроллер выбора? Если вы этого не сделаете, он не будет пытаться вызвать эти методы в вашем классе. Таким образом:people.peoplePickerDelegate = self presentViewController(people, animated: true, completion: nil)
Ваш пример метода ссылается
people
когда ты звонишьABRecordCopyValue
, Это ваш сборщик контроллеров. Я полагаю, вы имели в виду ссылкуperson
,ABRecordRef!
это было передано в качестве параметра.Вы также можете убедиться, что у вас есть адрес электронной почты, прежде чем пытаться получить к нему доступ. Ты можешь использовать
ABMultiValueGetCount
,Я также думаю, что вы также можете устранить это
fromOpaque
/toOpaque
танец.Это дает:
func peoplePickerNavigationController(peoplePicker: ABPeoplePickerNavigationController, didSelectPerson person: ABRecord) { let emails: ABMultiValueRef = ABRecordCopyValue(person, kABPersonEmailProperty).takeRetainedValue() if ABMultiValueGetCount(emails) > 0 { let index = 0 as CFIndex let emailAddress = ABMultiValueCopyValueAtIndex(emails, index).takeRetainedValue() as! String print(emailAddress) } else { print("No email address") } }
Если вам нужна поддержка iOS 7, тоже используйте:
func peoplePickerNavigationController(peoplePicker: ABPeoplePickerNavigationController, shouldContinueAfterSelectingPerson person: ABRecord, property: ABPropertyID, identifier: ABMultiValueIdentifier) -> Bool { let multiValue: ABMultiValueRef = ABRecordCopyValue(person, property).takeRetainedValue() let index = ABMultiValueGetIndexForIdentifier(multiValue, identifier) let email = ABMultiValueCopyValueAtIndex(multiValue, index).takeRetainedValue() as! String print("email = \(email)") peoplePicker.dismissViewControllerAnimated(true, completion: nil) return false }
Вы можете, однако, вместо того, чтобы предполагать, что пользователю нужен только первый адрес электронной почты, вместо этого, пусть они нажимают и выбирают один из возможных нескольких адресов электронной почты, которые были у контакта. Итак, во-первых, вы можете устранить некоторые "шумы", сообщив сборщику, что вы хотите видеть только адреса электронной почты:
people.peoplePickerDelegate = self people.displayedProperties = [NSNumber(int: kABPersonEmailProperty)] presentViewController(people, animated: true, completion: nil)
А затем удалите предыдущий метод, который мы обсуждали, и вместо этого реализуйте:
func peoplePickerNavigationController(peoplePicker: ABPeoplePickerNavigationController!, didSelectPerson person: ABRecordRef!, property: ABPropertyID, identifier: ABMultiValueIdentifier) { let multiValue: ABMultiValueRef = ABRecordCopyValue(person, property).takeRetainedValue() let index = ABMultiValueGetIndexForIdentifier(multiValue, identifier) let email = ABMultiValueCopyValueAtIndex(multiValue, index).takeRetainedValue() as String println("email = \(email)") }
И для поддержки iOS 7,0 вы бы добавили:
func peoplePickerNavigationController(peoplePicker: ABPeoplePickerNavigationController, shouldContinueAfterSelectingPerson person: ABRecord, property: ABPropertyID, identifier: ABMultiValueIdentifier) -> Bool { let multiValue: ABMultiValueRef = ABRecordCopyValue(person, property).takeRetainedValue() let index = ABMultiValueGetIndexForIdentifier(multiValue, identifier) let email = ABMultiValueCopyValueAtIndex(multiValue, index).takeRetainedValue() as! String print("email = \(email)") peoplePicker.dismissViewControllerAnimated(true, completion: nil) return false }
Кстати, iOS 8 предлагает функцию, чтобы контролировать, включен ли контакт или нет. Поскольку вы поддерживаете iOS 7 и 8, вы можете использовать это условно, например:
if people.respondsToSelector(Selector("predicateForEnablingPerson")) { people.predicateForEnablingPerson = NSPredicate(format: "emailAddresses.@count > 0") }
Это дает пользователю визуальную индикацию того, существует ли даже адрес электронной почты для индивидуума, и предотвращает выбор записи без адреса электронной почты.
Очевидно, если вы используете iOS 9 и более поздние версии, вы должны удалить все это и использовать ContactsUI
каркас, который еще больше упрощает код.
Вот последний фреймворк для iOS 9 - ContactsUI
импорт ContactsUI
Соответствует CNContactPickerDelegate (без обязательных методов)
Создайте объект выбора контактов и представьте его:
let peoplePicker = CNContactPickerViewController() peoplePicker.delegate = self self.presentViewController(peoplePicker, animated: true, completion: nil)
Отклонить CNContactPickerViewController в делегатной функции contactPickerDidCancel
func contactPickerDidCancel(picker: CNContactPickerViewController) { picker.dismissViewControllerAnimated(true, completion: nil) }
Вот как я получил доступ к имени контакта, номерам телефонов, меткам телефонных номеров и фотографии с помощью функции делегата didSelectContact:
func contactPicker(picker: CNContactPickerViewController, didSelectContact contact: CNContact) { //Dismiss the picker VC picker.dismissViewControllerAnimated(true, completion: nil) //See if the contact has multiple phone numbers if contact.phoneNumbers.count > 1 { //If so we need the user to select which phone number we want them to use let multiplePhoneNumbersAlert = UIAlertController(title: "Which one?", message: "This contact has multiple phone numbers, which one did you want use?", preferredStyle: UIAlertControllerStyle.Alert) //Loop through all the phone numbers that we got back for number in contact.phoneNumbers { //Each object in the phone numbers array has a value property that is a CNPhoneNumber object, Make sure we can get that if let actualNumber = number.value as? CNPhoneNumber { //Get the label for the phone number var phoneNumberLabel = number.label //Strip off all the extra crap that comes through in that label phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("_", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("$", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("!", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("<", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString(">", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) //Create a title for the action for the UIAlertVC that we display to the user to pick phone numbers let actionTitle = phoneNumberLabel + " - " + actualNumber.stringValue //Create the alert action let numberAction = UIAlertAction(title: actionTitle, style: UIAlertActionStyle.Default, handler: { (theAction) -> Void in //Create an empty string for the contacts name var nameToSave = "" //See if we can get A frist name if contact.givenName == "" { //If Not check for a last name if contact.familyName == "" { //If no last name set name to Unknown Name nameToSave = "Unknown Name" }else{ nameToSave = contact.familyName } }else{ nameToSave = contact.givenName } // See if we can get image data if let imageData = contact.imageData { //If so create the image let userImage = UIImage(data: imageData) } //Do what you need to do with your new contact information here! //Get the string value of the phone number like this: actualNumber.stringValue }) //Add the action to the AlertController multiplePhoneNumbersAlert.addAction(numberAction) } } //Add a cancel action let cancelAction = UIAlertAction(title: "Cancel", style: UIAlertActionStyle.Cancel, handler: { (theAction) -> Void in //Cancel action completion }) //Add the cancel action multiplePhoneNumbersAlert.addAction(cancelAction) //Present the ALert controller self.presentViewController(multiplePhoneNumbersAlert, animated: true, completion: nil) }else{ //Make sure we have at least one phone number if contact.phoneNumbers.count > 0 { //If so get the CNPhoneNumber object from the first item in the array of phone numbers if let actualNumber = contact.phoneNumbers.first?.value as? CNPhoneNumber { //Get the label of the phone number var phoneNumberLabel = contact.phoneNumbers.first!.label //Strip out the stuff you don't need phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("_", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("$", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("!", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString("<", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) phoneNumberLabel = phoneNumberLabel.stringByReplacingOccurrencesOfString(">", withString: "", options: NSStringCompareOptions.LiteralSearch, range: nil) //Create an empty string for the contacts name var nameToSave = "" //See if we can get A frist name if contact.givenName == "" { //If Not check for a last name if contact.familyName == "" { //If no last name set name to Unknown Name nameToSave = "Unknown Name" }else{ nameToSave = contact.familyName } }else{ nameToSave = contact.givenName } // See if we can get image data if let imageData = contact.imageData { //If so create the image let userImage = UIImage(data: imageData) } //Do what you need to do with your new contact information here! //Get the string value of the phone number like this: actualNumber.stringValue } }else{ //If there are no phone numbers associated with the contact I call a custom funciton I wrote that lets me display an alert Controller to the user self.displayAlert("Missing info", message: "You have no phone numbers associated with this contact") } } }
SWIFT3 IOS10 Рабочая версия Jon Vogel для Swift 3 и IOS 10 и поддержка выбора нескольких контактов.
//
// Created by JEFFERSON A NEITZKE on 30/01/17.
// Copyright © 2017 JEFFERSON A NEITZKE. All rights reserved.
//
import UIKit
import ContactsUI
class Principal: UIViewController, CNContactPickerDelegate {
var numeroADiscar: String = ""
var userImage: UIImage? = nil
var nameToSave = ""
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
let peoplePicker = CNContactPickerViewController()
peoplePicker.delegate = self
self.present(peoplePicker, animated: true, completion: nil)
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
func contactPickerDidCancel(_ picker: CNContactPickerViewController) {
picker.dismiss(animated: true, completion: nil)
}
func contactPicker(_ picker: CNContactPickerViewController, didSelect contacts: [CNContact]) {
// I only want single selection
if contacts.count != 1 {
return
} else {
//Dismiss the picker VC
picker.dismiss(animated: true, completion: nil)
let contact: CNContact = contacts[0]
//See if the contact has multiple phone numbers
if contact.phoneNumbers.count > 1 {
//If so we need the user to select which phone number we want them to use
let multiplePhoneNumbersAlert = UIAlertController(title: "Which one?", message: "This contact has multiple phone numbers, which one did you want use?", preferredStyle: UIAlertControllerStyle.alert)
//Loop through all the phone numbers that we got back
for number in contact.phoneNumbers {
//Each object in the phone numbers array has a value property that is a CNPhoneNumber object, Make sure we can get that
let actualNumber = number.value as CNPhoneNumber
//Get the label for the phone number
var phoneNumberLabel = number.label
//Strip off all the extra crap that comes through in that label
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "_", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "$", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "!", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "<", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: ">", with: "")
//Create a title for the action for the UIAlertVC that we display to the user to pick phone numbers
let actionTitle = phoneNumberLabel! + " - " + actualNumber.stringValue
//Create the alert action
let numberAction = UIAlertAction(title: actionTitle, style: UIAlertActionStyle.default, handler: { (theAction) -> Void in
//See if we can get A frist name
if contact.givenName == "" {
//If Not check for a last name
if contact.familyName == "" {
//If no last name set name to Unknown Name
self.nameToSave = "Unknown Name"
}else{
self.nameToSave = contact.familyName
}
} else {
self.nameToSave = contact.givenName
}
// See if we can get image data
if let imageData = contact.imageData {
//If so create the image
self.userImage = UIImage(data: imageData)!
}
//Do what you need to do with your new contact information here!
//Get the string value of the phone number like this:
self.numeroADiscar = actualNumber.stringValue
})
//Add the action to the AlertController
multiplePhoneNumbersAlert.addAction(numberAction)
}
//Add a cancel action
let cancelAction = UIAlertAction(title: "Cancel", style: UIAlertActionStyle.cancel, handler: { (theAction) -> Void in
//Cancel action completion
})
//Add the cancel action
multiplePhoneNumbersAlert.addAction(cancelAction)
//Present the ALert controller
self.present(multiplePhoneNumbersAlert, animated: true, completion: nil)
} else {
//Make sure we have at least one phone number
if contact.phoneNumbers.count > 0 {
//If so get the CNPhoneNumber object from the first item in the array of phone numbers
let actualNumber = (contact.phoneNumbers.first?.value)! as CNPhoneNumber
//Get the label of the phone number
var phoneNumberLabel = contact.phoneNumbers.first!.label
//Strip out the stuff you don't need
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "_", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "$", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "!", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: "<", with: "")
phoneNumberLabel = phoneNumberLabel?.replacingOccurrences(of: ">", with: "")
//Create an empty string for the contacts name
self.nameToSave = ""
//See if we can get A frist name
if contact.givenName == "" {
//If Not check for a last name
if contact.familyName == "" {
//If no last name set name to Unknown Name
self.nameToSave = "Unknown Name"
}else{
self.nameToSave = contact.familyName
}
} else {
nameToSave = contact.givenName
}
// See if we can get image data
if let imageData = contact.imageData {
//If so create the image
self.userImage = UIImage(data: imageData)
}
//Do what you need to do with your new contact information here!
//Get the string value of the phone number like this:
self.numeroADiscar = actualNumber.stringValue
} else {
//If there are no phone numbers associated with the contact I call a custom funciton I wrote that lets me display an alert Controller to the user
let alert = UIAlertController(title: "Missing info", message: "You have no phone numbers associated with this contact", preferredStyle: UIAlertControllerStyle.alert)
let cancelAction = UIAlertAction(title: "OK", style: .cancel, handler: nil)
alert.addAction(cancelAction)
present(alert, animated: true, completion: nil)
}
}
}
}
}