在IOS中通过移动联系人获取人名和号码

时间:2017-02-21 13:45:04

标签: ios swift contacts

我想在我的应用https://www.youtube.com/watch?v=HKCXwm7r838中完成此过程。但本教程中的代码适用于较旧的IOS版本,我使用的是IOS 10,Xcode 8.2,Swift 3.0,所以它不适用于我。我尝试了以下代码来显示联系人列表。它有效。

import UIKit
import ContactsUI
class ViewController: UIViewController, CNContactPickerDelegate{

    @IBOutlet weak var textLabel: UILabel!
    override func viewDidLoad()
    {
        super.viewDidLoad()

    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()

    }
    func addExistingContact()
    {

    }
    func contactPicker(picker: CNContactPickerViewController, didSelectContact contacts: CNContact)
    {
       // print(contacts.givenName)

    }

    @IBAction func button(_ sender: Any)
    {
        let contactPicker = CNContactPickerViewController()
        contactPicker.delegate = self
        contactPicker.displayedPropertyKeys =
            [CNContactGivenNameKey
                , CNContactPhoneNumbersKey]
        self.present(contactPicker, animated: true, completion: nil)
    }

    func contactPickerDidCancel(picker: CNContactPickerViewController)
    {
        print("Cancel Contact Picker")
    }
}

现在,我想要的是,当我从列表中选择任何联系人姓名时,联系人列表必须立即消失,然后所选的名称和号码必须显示在viewController中的两个标签/ textField中。有人能告诉我应该使用什么代码吗?提前谢谢。

2 个答案:

答案 0 :(得分:5)

将方法contactPicker(picker: CNContactPickerViewController, didSelectContact contacts: CNContact)contactPickerDidCancel(picker: CNContactPickerViewController)替换为

func contactPicker(_ picker: CNContactPickerViewController, 
              didSelect contactProperty: CNContactProperty) {

}

func contactPicker(_ picker: CNContactPickerViewController, didSelect contact: CNContact) {
     // You can fetch selected name and number in the following way

    // user name
    let userName:String = contact.givenName 

    // user phone number
    let userPhoneNumbers:[CNLabeledValue<CNPhoneNumber>] = contact.phoneNumbers        
    let firstPhoneNumber:CNPhoneNumber = userPhoneNumbers[0].value 

    // user phone number string
    let primaryPhoneNumberStr:String = firstPhoneNumber.stringValue 
}

func contactPickerDidCancel(_ picker: CNContactPickerViewController) {

}

鉴于您的要求是ContactPicker在点击联系人后立即关闭,您不应该实施以下方法。 从代码中删除以下给定的方法

func contactPicker(_ picker: CNContactPickerViewController, didSelect contacts: [CNContact]) {

}

func contactPicker(_ picker: CNContactPickerViewController, didSelectContactProperties contactProperties: [CNContactProperty]) {

}

答案 1 :(得分:1)

我会告诉你如何获取联系人列表。你的帖子的最后一部分(列表内容)你必须自己做,因为它只是在玩TableView控制器。 首先导入:

import Contacts

例如,我使用它来获取所有联系人:

   let store = CNContactStore()
        var contacts = [CNContact]()
        let keys = [CNContactFormatter.descriptorForRequiredKeys(for: .fullName), CNContactSocialProfilesKey] as [Any]
        let request = CNContactFetchRequest(keysToFetch: keys as! [CNKeyDescriptor])


        do{
            try store.enumerateContacts(with: request){
                (contact, stop) in
                  contacts.append(contact)
            }

            guard contacts.count > 0 else{
                //Show contact list
                return
            }
        } catch let err{
            print(err)
        }

此外,在代码中的某处,您将要求联系人权限:

switch CNContactStore.authorizationStatus(for: .contacts){
                        case .authorized:
                             //
                        case .notDetermined:
                            store.requestAccess(for: .contacts){succeeded, err in
                                guard err == nil && succeeded else{
                                    return
                                }
                            }
                        case .denied:
                            //
                        case .restricted:
                            //
                        default:
                            print("Not handled")
                    }

重要提示:添加您的info.plist:

Privacy - Contacts Usage Description