擷取裝置通訊錄資訊，擷取裝置通訊錄

擷取裝置通訊錄資訊，擷取裝置通訊錄

直接上代碼：

#import "ViewController.h"

 

#import <Contacts/Contacts.h>

#import <ContactsUI/ContactsUI.h>

 

@interface ViewController ()<CNContactPickerDelegate>

 

@property (nonatomic, strong) UIButton *btn;

@property (nonatomic, strong) UILabel *label;

@property (nonatomic, strong) UILabel *labelNum;

 

@end

 

@implementation ViewController

 

- (void)viewDidLoad {

    [super viewDidLoad];

 

    _btn = [UIButton buttonWithType:UIButtonTypeSystem];

    _btn.frame = CGRectMake(10, 20, 50, 30);

    [_btn setTitle:@"按鈕" forState:0];

    [_btn addTarget:self action:@selector(btnAction) forControlEvents:UIControlEventTouchUpInside];

    [self.view addSubview:_btn];

    _label = [[UILabel alloc] initWithFrame:CGRectMake(10, 60, 50, 30)];

    [self.view addSubview:_label];

    _labelNum = [[UILabel alloc] initWithFrame:CGRectMake(10, 120, 50, 30)];

    [self.view addSubview:_labelNum];

}

 

- (void)btnAction {

    

    CNContactPickerViewController *contactPickerViewController = [[CNContactPickerViewController alloc] init];

    contactPickerViewController.delegate = self;

    

    [self presentViewController:contactPickerViewController animated:YES completion:nil];

}

 

// 如果實現該方法當選中連絡人時就不會再出現連絡人詳情介面， 如果需要看到連絡人詳情介面只能不實現這個方法

- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContact:(CNContact *)contact {

    NSLog(@"選中某一個連絡人時調用---------------------------------");

    

    [self printContactInfo:contact];

}

 

// 同時選中多個連絡人

- (void)contactPicker:(CNContactPickerViewController *)picker didSelectContacts:(NSArray<CNContact *> *)contacts {

    for (CNContact *contact in contacts) {

        NSLog(@"================================================");

        [self printContactInfo:contact];

    }

}

 

- (void)printContactInfo:(CNContact *)contact {

    

    NSString *givenName = contact.givenName;

    NSString *familyName = contact.familyName;

    NSLog(@"givenName=%@, familyName=%@", givenName, familyName);

    NSArray * phoneNumbers = contact.phoneNumbers;

    _label.text = familyName;

    

    for (CNLabeledValue<CNPhoneNumber*>*phone in phoneNumbers) {

        NSString *label = phone.label;

        CNPhoneNumber *phonNumber = (CNPhoneNumber *)phone.value;

        NSLog(@"label=%@, value=%@", label, phonNumber.stringValue);

        _labelNum.text = phonNumber.stringValue;

    }

}

 

// 注意:如果實現該方法，上面那個方法就不能實現了，這兩個方法只能實現一個

// - (void)contactPicker:(CNContactPickerViewController *)picker didSelectContactProperty:(CNContactProperty *)contactProperty {

 

//  NSLog(@"選中某個連絡人的某個屬性時調用");

// }

 

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {

    CNAuthorizationStatus authorizationStatus = [CNContactStore authorizationStatusForEntityType:CNEntityTypeContacts];

    if (authorizationStatus == CNAuthorizationStatusAuthorized) {

        

        NSLog(@"沒有授權...");

}

    

    // 擷取指定的欄位,並不是要擷取所有欄位，需要指定具體的欄位

    NSArray *keysToFetch = @[CNContactGivenNameKey, CNContactFamilyNameKey, CNContactPhoneNumbersKey];

    CNContactFetchRequest *fetchRequest = [[CNContactFetchRequest alloc] initWithKeysToFetch:keysToFetch];

    CNContactStore *contactStore = [[CNContactStore alloc] init];

    [contactStore enumerateContactsWithFetchRequest:fetchRequest error:nil usingBlock:^(CNContact * _Nonnull contact, BOOL * _Nonnull stop) {

        NSLog(@"-------------------------------------------------------");

        NSString *givenName = contact.givenName;

        NSString *familyName = contact.familyName;

        NSLog(@"givenName=%@, familyName=%@", givenName, familyName);

        

        

        NSArray *phoneNumbers = contact.phoneNumbers;

        for (CNLabeledValue *labelValue in phoneNumbers) {

            

            NSString *label = labelValue.label;

            CNPhoneNumber *phoneNumber = labelValue.value;

            

            NSLog(@"label=%@, phone=%@", label, phoneNumber.stringValue);

        }

        

        // *stop = YES; // 停止迴圈，相當於break；

    }];

}