Address Book (1) in iOS (self-made simple view version) and ios address book

Address Book (1) in iOS (self-made simple view version) and ios address book

• In iOS, there are two frameworks for accessing users' address book

• • Provides the contact list interface, contact details interface, and add contact interface.
  • Used to select a contact

2. AddressBook. framework

• • • The C-language API only obtains contact data.
    • No UI display is provided. You need to set up a contact display interface by yourself.
    • Most of the data types are based on the Core Foundation framework.
• Start with iOS6. You must obtain user authorization to access the address book. Therefore, before using the address book, you must check whether the user has been authorized.

 

1. Generate a contact Controller

1-(void) touchesBegan :( NSSet *) touches withEvent :( UIEvent *) event 2 {3 // 1. create a contact on the page 4 ABPeoplePickerNavigationController * ppnc = [[ABPeoplePickerNavigationController alloc] init]; 5 6 // 2. set proxy 7 ppnc. required required ickerdelegate = self; 8 9 // 3. pop-up page 10 [self presentViewController: ppnc animated: YES completion: nil]; 11}

2. Proxy Method

1) called when a contact is clicked

1 // system comment: Called after a person has been selected by the user. 2 // call the method after a person is called a user after being selected. 3 // when a contact is selected, the proxy method 4 is executed. // method: if this method is implemented, the contact's detailed interface 5-(void) authentication ickernavigationcontroller :( ABPeoplePickerNavigationController *) authentication icker didSelectPerson :( ABRecordRef) person NS_AVAILABLE_IOS (8_0) is not displayed) {6 7 // 1. obtain the name of the selected contact (lastname and firstname) 8 CFStringRef firstname = ABRecordCopyValue (person, kABPersonFirstNameProperty); 9 CFStringRef lastname = ABRecordCopyValue (person, kABPersonLastNameProperty ); 10 NSString * firstName = (_ bridge_transfer NSString *) (firstname); 11 NSString * lastName = (_ bridge_transfer NSString *) (lastname ); 12 NSLog (@ "% @", firstName, lastName); 13 14 // 2. get the contact's phone number 15 ABMultiValueRef phones = ABRecordCopyValue (person, kABPersonPhoneProperty); 16 CFIndex count = ABMultiValueGetCount (phones); 17 for (CFIndex I = 0; I <count; I ++) {18 NSString * phoneLabel = (_ bridge_transfer NSString *) values (phones, I); 19 NSString * phoneValue = (_ bridge_transfer NSString *) values (phones, i); 20 NSLog (@ "label: % @ value: % @", phoneLabel, phoneValue); 21} 22 23 // 3. release unused Objects 24 CFRelease (phones); 25 26}

2) called when you click the contact property

1 // Called after a property has been selected by the user. 2 // Literal Translation: an attribute is selected by the user and Called. 3 // Description: This proxy method is executed when you select the attributes of a contact. 4 // method: if this method is implemented, When you select the attributes of a contact, the Controller will be released. will not go to the next page 5 // parameter: arg1: property selected Attribute identifier: Each attribute is identified by a corresponding 6-(void) leplepickernavigationcontroller :( ABPeoplePickerNavigationController *) cannot access icker didSelectPerson :( ABRecordRef) person property :( ABPropertyID) property identifier :( ABMultiValueIdentifier) identifier NS_AVAILABLE_IOS (8_0) {7 8 NSLog (@ "selected an attribute of a contact"); 9 10}

3) click Cancel to call

　

1 // Called after the user has pressed cancel.2 // call after the user is Called a user after the user is canceled, will execute this proxy method 4-(void) peoplePickerNavigationControllerDidCancel :( abpeopleplepickernavigationcontroller *) peoplePicker {5 6 NSLog (@ "the user clicked the cancel button"); 7 8}

 

Not complete ~~~~~

By: Coder, PSS