#import <Foundation/Foundation.h>

#import <UIKit/UIKit.h>

//block返回选中的通讯里名字和电话

typedef void(^ChoseContacts)(NSString *name,NSString *phone);

@interface ContactsService : NSObject

@property(nonatomic,copy)ChoseContacts contacts;

/*

 单例

 */

+(ContactsService *)sharedContactsService;

/**

 打开系统通讯录

 */

-(void)showContactsServiceWithVC:(UIViewController *)nav;

@end

#import "ContactsService.h"

#import <ContactsUI/ContactsUI.h>

@interface ContactsService ()<CNContactPickerDelegate>

{

    CNContactPickerViewController *_contactPickerViewController;

}

@end

@implementation ContactsService

static ContactsService *contacts;

+(ContactsService *)sharedContactsService{

    static dispatch_once_t onceToken;

    dispatch_once(&onceToken, ^{

        contacts = [ContactsService new];

    });

    return contacts;

}

-(void)showContactsServiceWithVC:(UIViewController *)nav{

    _contactPickerViewController = [[CNContactPickerViewController alloc] init];

    _contactPickerViewController.delegate = self;

    [nav presentViewController:_contactPickerViewController animated:YES completion:nil];

}

// 如果实现该方法当选中联系人时就不会再出现联系人详情界面， 如果需要看到联系人详情界面只能不实现这个方法，

#pragma mark CNContactPickerDelegate

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

    [self printContactInfo:contact];

    [_contactPickerViewController dismissViewControllerAnimated:YES completion:nil];

}

- (void)contactPickerDidCancel:(CNContactPickerViewController *)picker{

    [_contactPickerViewController dismissViewControllerAnimated:YES completion:nil];

}

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

    NSString *givenName = contact.givenName;

    NSString *familyName = contact.familyName;

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

    NSArray * phoneNumbers = contact.phoneNumbers;

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

       // NSString *label = phone.label;

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

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

        if(self.contacts){

            self.contacts([NSString stringWithFormat:@"%@%@",familyName,givenName], phonNumber.stringValue);

        }

        break;

    }

}

@end

 ContactsService *contacts = [ContactsService sharedContactsService];

    contacts.contacts = ^(NSString *name, NSString *phone) {

        NSString *str = [NSString stringWithFormat:@"选中的名字：%@  电话：%@",name,phone];

        UIAlertView *aler = [[UIAlertView alloc]initWithTitle:@"通讯里" message:str delegate:nil cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];

        [aler show];

    };

    [contacts showContactsServiceWithVC:self];