Objective c ABAddressBookRegisterExternalChangeCallback工作,但数据已过时
我的应用程序注册回调一次:Objective c ABAddressBookRegisterExternalChangeCallback工作,但数据已过时,objective-c,ios4,addressbook,Objective C,Ios4,Addressbook,我的应用程序注册回调一次: notificationAddressBook = ABAddressBookCreate(); ABAddressBookRegisterExternalChangeCallback(notificationAddressBook, MyAddressBookExternalChangeCallback, self); 然后在我的回调中: void MyAddressBookExternalChangeCallback (ABAddressBookRef not
notificationAddressBook = ABAddressBookCreate();
ABAddressBookRegisterExternalChangeCallback(notificationAddressBook, MyAddressBookExternalChangeCallback, self);
然后在我的回调中:
void MyAddressBookExternalChangeCallback (ABAddressBookRef notifyAddressBook,CFDictionaryRef info,void *context)
{
NSLog(@"in MyAddressBook External Change Callback");
ABAddressBookRevert(notifyAddressBook);
CFArrayRef peopleRefs = ABAddressBookCopyArrayOfAllPeopleInSource(notifyAddressBook, kABSourceTypeLocal);
CFIndex count = CFArrayGetCount(peopleRefs);
NSMutableArray* people = [NSMutableArray arrayWithCapacity:count];
for (CFIndex i=0; i < count; i++) {
ABRecordRef ref = CFArrayGetValueAtIndex(peopleRefs, i);
ABRecordID id_ = ABRecordGetRecordID(ref);
TiContactsPerson* person = [[[TiContactsPerson alloc] _initWithPageContext:[context executionContext] recordId:id_ module:context] autorelease];
NSLog(@"name: %@", [person valueForKey:@"firstName"]);
NSLog(@"phone: %@", [person valueForKey:@"phone"]);
NSLog(@"modified: %@", [person valueForKey:@"modified"]);
[people addObject:person];
}
CFRelease(peopleRefs);
}
void MyAddressBookExternalChangeCallback(ABAddressBookRef notifyAddressBook,CFDictionaryRef信息,void*上下文)
{
NSLog(@“在MyAddressBook外部更改回调中”);
ABAddressBookRevert(notifyAddressBook);
CFArrayRef peopleRefs=abAddressBookCopyArrayFallPeopleInSource(notifyAddressBook,kABSourceTypeLocal);
CFIndex count=CFArrayGetCount(peopleRefs);
NSMutableArray*people=[NSMutableArray阵列容量:count];
对于(CFIndex i=0;i
添加新联系人时,事件会被触发,并且第一次添加以及第二次和第三次添加的数据都是最新的。问题在于编辑现有联系人的详细信息
第一次触发事件时,数据与上次更新一致(我在iPhone联系人中更改了一个联系人的电话号码),然后切换到应用程序并获取最新更新。然后,我切换回通讯簿,进行另一个更改,切换到我的应用程序并获取另一个事件。这一次数据过时,不会反映最新的更改
我试图释放ABAddressBookRef
实例并再次调用ABAddressBookCreate()
,但也没有任何帮助
有什么想法吗?尝试重新创建一个AddressBookRef
void MyAddressBookExternalChangeCallback (ABAddressBookRef notifyAddressBook,CFDictionaryRef info,void *context)
{
NSLog(@"in MyAddressBook External Change Callback");
//ABAddressBookRevert(notifyAddressBook);
notifyAddressBook = ABAddressBookCreate();
CFArrayRef peopleRefs = ABAddressBookCopyArrayOfAllPeopleInSource(notifyAddressBook, kABSourceTypeLocal);
CFIndex count = CFArrayGetCount(peopleRefs);
NSMutableArray* people = [NSMutableArray arrayWithCapacity:count];
for (CFIndex i=0; i < count; i++) {
ABRecordRef ref = CFArrayGetValueAtIndex(peopleRefs, i);
ABRecordID id_ = ABRecordGetRecordID(ref);
TiContactsPerson* person = [[[TiContactsPerson alloc] _initWithPageContext:[context executionContext] recordId:id_ module:context] autorelease];
NSLog(@"name: %@", [person valueForKey:@"firstName"]);
NSLog(@"phone: %@", [person valueForKey:@"phone"]);
NSLog(@"modified: %@", [person valueForKey:@"modified"]);
[people addObject:person];
}
CFRelease(peopleRefs);
}
void MyAddressBookExternalChangeCallback(ABAddressBookRef notifyAddressBook,CFDictionaryRef信息,void*上下文)
{
NSLog(@“在MyAddressBook外部更改回调中”);
//ABAddressBookRevert(notifyAddressBook);
notifyAddressBook=ABAddressBookCreate();
CFArrayRef peopleRefs=abAddressBookCopyArrayFallPeopleInSource(notifyAddressBook,kABSourceTypeLocal);
CFIndex count=CFArrayGetCount(peopleRefs);
NSMutableArray*people=[NSMutableArray阵列容量:count];
对于(CFIndex i=0;i
此外,在上面的示例中可能看不到的是,您必须确保您的ABAddressBookRef仅由一个线程使用。为什么不使用api ABAddressBookRevert()?通讯簿将加载通讯簿数据库中的信息。