SWIFT3 IOS10 Jon Vogel适用于 Swift 3 和 IOS 10
的工作版本，并支持多个联系人选择。
//
// 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)
}
}
}
}
}