ABAddressBookCopyArrayOfAllPeople不返回任何人

问题描述 投票:1回答:1

我开始使用ABAddress Book并使用一个非常简单的起点...我想获取地址簿中的所有条目并将其放入数组中。它不断显示0个元素。

ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, NULL);
NSArray *allContacts = (__bridge NSArray *)ABAddressBookCopyArrayOfAllPeople(addressBook);

不是ABAddressBookCopyArrayOfAllPeople实际上从你的联系人名单中获取所有人或者我误解了某些东西。

对ADMIN的说明我的问题是与Objective C相关而不是SWIFT,所以这个答案不适用。在推荐的答案中,它解释了为什么OP从Objective C到Swift的代码迁移存在缺陷并且不起作用。我的问题不是。我试图理解为什么当我在我的iPhone上安装它时,有几百个联系人allContacts没有物品。我试图理解将所有联系人放入数组的正确方法。基本上由于业务需要,我正在做自己的联系选择器,因为我不想使用Apple内置的。

ios xcode abaddressbook
1个回答
1
投票

首先,您尝试使用弃用的apis。这可能是ABAddressBookCreateWithOptions不起作用的原因。

但是,基于您的编辑(您说要构建自己的UI)的建议是使用Contacts framework

this github gist

#import <Contacts/Contacts.h>

@implementation ContactsScan

- (void) contactScan
{
    if ([CNContactStore class]) {
        //ios9 or later
        CNEntityType entityType = CNEntityTypeContacts;
        if( [CNContactStore authorizationStatusForEntityType:entityType] == CNAuthorizationStatusNotDetermined)
         {
             CNContactStore * contactStore = [[CNContactStore alloc] init];
             [contactStore requestAccessForEntityType:entityType completionHandler:^(BOOL granted, NSError * _Nullable error) {
                 if(granted){
                     [self getAllContact];
                 }
             }];
         }
        else if( [CNContactStore authorizationStatusForEntityType:entityType]== CNAuthorizationStatusAuthorized)
        {
            [self getAllContact];
        }
    }
}

-(void)getAllContact
{
    if([CNContactStore class])
    {
        //iOS 9 or later
        NSError* contactError;
        CNContactStore* addressBook = [[CNContactStore alloc]init];
        [addressBook containersMatchingPredicate:[CNContainer predicateForContainersWithIdentifiers: @[addressBook.defaultContainerIdentifier]] error:&contactError];
        NSArray * keysToFetch =@[CNContactEmailAddressesKey, CNContactPhoneNumbersKey, CNContactFamilyNameKey, CNContactGivenNameKey, CNContactPostalAddressesKey];
        CNContactFetchRequest * request = [[CNContactFetchRequest alloc]initWithKeysToFetch:keysToFetch];
        BOOL success = [addressBook enumerateContactsWithFetchRequest:request error:&contactError usingBlock:^(CNContact * __nonnull contact, BOOL * __nonnull stop){
            [self parseContactWithContact:contact];
        }];
    }
}

- (void)parseContactWithContact :(CNContact* )contact
{
    NSString * firstName =  contact.givenName;
    NSString * lastName =  contact.familyName;
    NSString * phone = [[contact.phoneNumbers valueForKey:@"value"] valueForKey:@"digits"];
    NSString * email = [contact.emailAddresses valueForKey:@"value"];
    NSArray * addrArr = [self parseAddressWithContac:contact];
}

- (NSMutableArray *)parseAddressWithContac: (CNContact *)contact
{
    NSMutableArray * addrArr = [[NSMutableArray alloc]init];
    CNPostalAddressFormatter * formatter = [[CNPostalAddressFormatter alloc]init];
    NSArray * addresses = (NSArray*)[contact.postalAddresses valueForKey:@"value"];
    if (addresses.count > 0) {
        for (CNPostalAddress* address in addresses) {
            [addrArr addObject:[formatter stringFromPostalAddress:address]];
        }
    }
    return addrArr;
}

@end

注意:此代码不是由我编写的。来源可以在github找到。

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