IOS-系统API调用联系人信息

#import <UIKit/UIKit.h>
//系统自带的联系人framework
#import <AddressBook/AddressBook.h>
#import <AddressBookUI/AddressBookUI.h>

@interface EXABViewController : UIViewController<ABPeoplePickerNavigationControllerDelegate>

@end

//
//  EXABViewController.m
//  ExerciseAddressBook
//
//  Created by hxl on 13-5-22.
//  Copyright (c) 2013年 xiaolei.hu. All rights reserved.
//
//  Revision History
//  2013-05-24 | hxl | First draft.

#import "EXABViewController.h"

@interface EXABViewController ()

/*
picker
系统内置的联系人view对象

@property (nonatomic)ABPeoplePickerNavigationController *picker

Discussion
此对象来自于引入的AddressBookUI.framework，系统内置的联系人view对象
*/
@property (nonatomic)ABPeoplePickerNavigationController *picker;

/*
uib
UIBUTTON对象

@property (nonatomic)IBOutlet UIButton* uib

Discussion
本view中的button按钮
*/
@property (nonatomic)IBOutlet UIButton* uib;//在xib中关联button

/*
btnClick:
点击按钮弹出联系人列表

- (IBAction)btnClick:(id)sender//在xib中关联button的点击事件

Parameters
sender
触发当前事件的UIBUTTON控件

Discussion
本方法当点击按钮时会调用系统内置API获取联系人列表
*/
- (IBAction)btnClick:(UIButton*)sender;

@end

@implementation EXABViewController

@synthesize picker;

@synthesize uib;

- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.

}

- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}

- (IBAction)btnClick:(UIButton*)sender
{
//设置delegate及presentViewController方法在viewDidAppear或者viewWillAppear中调用下面有效，在viewDidLoad中无效
if(!self.picker){
self.picker = [[ABPeoplePickerNavigationController alloc] init];
// place the delegate of the picker to the controll
self.picker.modalPresentationStyle = UIModalPresentationCurrentContext;
self.picker.modalInPopover = YES;
self.picker.modalTransitionStyle = UIModalTransitionStyleCoverVertical;
self.picker.peoplePickerDelegate = self;
// self is the 2nd viewController in the original navigation stack
}

//显示一个viewcontroller
[self presentViewController:self.picker animated:YES completion:nil];

//关闭viewcontroller
//- (void)dismissViewControllerAnimated:(BOOL)flag completion:(void (^)(void))completion

ABAddressBookRef abr = [picker addressBook];
if(abr) {
//取出所有联系人信息
CFArrayRef people = ABAddressBookCopyArrayOfAllPeople(abr);
if (people){
UInt16 numberOfPersonsInAB = CFArrayGetCount(people);
//复制CF数组对象
//CFArrayRef cpeople = CFArrayCreateMutableCopy(kCFAllocatorDefault, CFArrayGetCount(people), people);

ABRecordRef person = nil;
CFStringRef firstName = nil;
for (UInt16 i = 0; i < numberOfPersonsInAB; i++) {
person = CFArrayGetValueAtIndex(people, i);
firstName = ABRecordCopyValue(person, kABPersonFirstNameProperty);
NSLog(@"%@", firstName);
}
//CFRelease不能释放nil的对象，会crash
if(person) {
CFRelease(person);
}
if(firstName) {
CFRelease(firstName);
}
if(people) {
CFRelease(people);
}

}
}
}

- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
//无效果
//self.picker.peoplePickerDelegate = self;
//[self presentViewController:self.picker animated:YES completion:nil];
NSLog(@"- (void)viewWillAppear:(BOOL) animated = %d", animated);
}

- (void)viewWillLayoutSubviews
{
[super viewWillLayoutSubviews];
//可运行
//self.picker.peoplePickerDelegate = self;
//[self presentViewController:self.picker animated:YES completion:nil];
NSLog(@"- (void)viewWillLayoutSubviews");
}

- (void)viewDidLayoutSubviews
{
[super viewDidLayoutSubviews];
//报错
//self.picker.peoplePickerDelegate = self;
//[self presentViewController:self.picker animated:YES completion:nil];
NSLog(@"- (void)viewDidLayoutSubviews");
}

-(void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
//可运行
//self.picker.peoplePickerDelegate = self;
//[self presentViewController:self.picker animated:YES completion:nil];
NSLog(@"- (void)viewDidAppear:(BOOL) animated = %d", animated);
}

- (void)viewWillDisappear:(BOOL)animated
{
NSLog(@"- (void)viewWillDisappear:(BOOL) animated = %d", animated);
}

-(void)viewDidDisappear:(BOOL)animated
{
NSLog(@"- (void)viewDidDisappear:(BOOL) animated = %d", animated);
}

/*
Discussion
该方法在用户选择通讯录一级列表的某一项时被调用,通过person可以获得选中联系人的所有信息,但当选中的联系人有多个号码,而我们又希望用户可以明确的指定一个号码时(如拨打电话),返回YES允许通讯录进入联系人详情界面:
*/
- (BOOL)peoplePickerNavigationController: (ABPeoplePickerNavigationController *)peoplePicker
shouldContinueAfterSelectingPerson:(ABRecordRef)person
{

CFStringRef firstName, lastName;
firstName = ABRecordCopyValue(person, kABPersonFirstNameProperty);
lastName  = ABRecordCopyValue(person, kABPersonLastNameProperty);

UIAlertView *myAlertView;
myAlertView = [[UIAlertView alloc]initWithTitle:@"你选中了：" message:[NSString stringWithFormat:@"%@.%@", lastName, firstName] delegate:self cancelButtonTitle:@"ok" otherButtonTitles:nil];
//点击后弹出该对话框。
[myAlertView show];
[peoplePicker dismissViewControllerAnimated:YES completion:nil];
//虽然使用了ARC模式，但是Core Foundation框架 (CoreFoundation.framework) PS：CF开头的任然需要手动控制内存（CFRELESE）
CFRelease(firstName);
CFRelease(lastName);
return YES;
}

/*
Discussion
当用户进入单个联系人信息（二级页面）点击某个字段时,会调用如下方法,返回YES继续进入下一步，点击NO不进入下一步，比如点击电话，返回YES就拨打电话，返回NO不会拨打电话:
*/
- (BOOL)peoplePickerNavigationController: (ABPeoplePickerNavigationController *)peoplePicker
shouldContinueAfterSelectingPerson:(ABRecordRef)person
property:(ABPropertyID)property
identifier:(ABMultiValueIdentifier)identifier
{

if (property == kABPersonPhoneProperty) {
ABMutableMultiValueRef phoneMulti = ABRecordCopyValue(person, property);

int index = ABMultiValueGetIndexForIdentifier(phoneMulti,identifier);

NSString* ns = [NSString stringWithFormat:@"%@",ABMultiValueCopyValueAtIndex(phoneMulti, index)];

UIAlertView *myAlertView;
myAlertView = [[UIAlertView alloc]initWithTitle:@"你选中了：" message:ns delegate:self cancelButtonTitle:@"ok" otherButtonTitles:nil];
//点击后弹出该对话框。
[myAlertView show];
[peoplePicker dismissViewControllerAnimated:YES completion:nil];

}

return NO;

}

/*
Discussion
当用户离开单个联系人信息（二级页面）点击某个字段时调用
*/
- (void)peoplePickerNavigationControllerDidCancel:(ABPeoplePickerNavigationController *)peoplePicker
{
[peoplePicker dismissViewControllerAnimated:YES completion:nil];
}
@end