iOS-----使用addressBook管理联系人之修改联系人

#import  <AddressBook/AddressBook.h>

#import  “LCUpdatePersonViewController.h”

#define  PHONE_PROPERTY_KEY @”phone”

#define  MAIL_PROPERTY_KEY @”mail”

@interface  LCUpdatePersonViewController()

{

ABAddressBookRef ab;

// 定义ABRecordRef 类型的变量保存当前正在更新的记录

ABRecordRef rec;

// 使用该变量定义当前动态添加的行的Y坐标

NSInteger  curLineY;

// 定义一个NSMUtableDictionary来保存所有动态添加的文本框

NSMUtableDictionary *textFields;

// 定义ABMutableMultiValueRef变量记录正在修改的电话号码属性值

ABMutableMultiValueRef phoneValue;

// 定义ABMutableMultiValueRef变量记录正在修改的电子邮件属性值

ABMutableMultiValueRef mailValue;

}

@end

@implementation  LCUpdatePersonViewController

- (void)viewDidLoad

{

[super  viewDidLoad];

textFields = [NSMutableDictionary  dictionary];

curLineY = 120;

CFErrorRef  error = nil;

// 创建ABAddressBook, 该函数的第1个参数暂时并未使用,直接传入NULL即可

ab = ABAddressBookRequestAccessWithCompletion(ab,

^(bool  granted, CFErrorRef  error)

{

// 如果用户允许访问地址簿

if(granted)

{

// 获取ID为1的ABRecordRef记录

rec = ABAddressBookGetPersonWithRecordID(ab, 1);

// 获取rec记录中kABPersonFirstNameProperty(名字)属性的值

NSString *firstName = (__bridge NSString *)ABRecordCopyValue(rec, kABPersonFirstNameProperty);

// 获取rec记录中kABPersonLastNameProperty(姓氏)属性值

NSString *lastName = (__bridge  NSString*)ABRecordCopyValue(rec, kABPersonLastNameProperty );

// 控制界面上文本框显示rec记录中姓氏、名字的属性值

self.firstNameField.text =  firstName;

self.lastNameField.text =  lastName;

//  获取rec记录中kABPersonPhoneProperty(电话号码)属性值

phoneValue = ABRecordCopyValue(rec, kABPersonPhoneProperty);

// 调用addLabelAndTextField:propertyKey:方法显示电话号码

[self addLabelAndTextField:phoneValue propertyKey:PHONE_PROPERTY_KEY];

//  获取rec记录中kABPersonEmailProperty(电子邮件)属性值

mailValue = ABRecordCopyValue(rec, kABPersonEmailProperty);

// 调用addLabelAndTextField:propertyKey:方法显示电子邮件

[self  addLabelAndTextField:mailValue  propertyKey:MAIL_PROPERTY_KEY];

}

});

}

}

- (void) addLabelAndTextField:(ABMutableMultiValueRef) multiValue propertyKey:(NSString *)property

{

// 获取multiValue包含的数据条数

NSInteger num = ABMultiValueGetCount(multiValue);

NSMutableArray *textFieldArray = [NSMutableArray array];

// 依次遍历multiValue所包含的每条数据

for (int i = 0; i < num; i++ )

{

curLineY += 38;

// 创建UILabel,显示本条数据的label

UILabel *label = [[UILabel alloc] initWithFrame:CGRectMake(20, curLineY, 70, 30)];

NSString *labelStr = (__bridge NSString*)ABAddressBookCopyLocalizedLabel(ABMultiValueCopyLabelAtIndex(multiValue,  i));

label.text = labelStr;

//  将该UILabel添加到程序界面上

[self.view performSelectorOnMainThread:@selector(addSubview:)

withObject:label  waitUntilDone:YES];

// 创建UITextField显示本条数据的value

UITextField *textField = [[UITextField alloc] initWithFrame:CGRectMake(98, curLineY, 202, 30)];

textField.borderStyle = UITextBorderStyleRoundedRect;

NSString *valueStr  = (__bridge NSString*)ABMultiValueCopyValueAtIndex(multiValue, i);

textField.text = valueStr;

[textField addTarget:self action:@selector(finishEdit:) forControlEvents:UIControlEventEditingDidEndOnExit];

//  使用NSArray集合来保存动态创建的UITextField控件

[textFieldArray addObject: textField];

// 将UITextField添加到程序界面上

[self.view performSelectorOnMainThread:@selector(addSubview:)  withObject:textField waitUntilDone:YES];

}

// 将程序动态生成的所有textField保存到NSMutableDictionary中

[textFields setValue:textFieldArray forKey:property];

}

- (void) updateMultiValue: (ABMutableMultiValueRef) multiValue propertyKey :( NSString* )propertyKey property:(ABPropertyID) property

{

// 取出该属性对应的所有UITextView组成的NSArray

NSArray *textFieldArray = textFields[propertyKey];

NSInteger num = textFieldArray.count;

// 创建一个新的ABMutableMultiValueRef

ABMutableMultiValueRef newMulti = ABMultiValueCreateMutable(property);

// 遍历UITextView组成的NSArray集合中的每个UITextField控件

for(int i = 0; i< num; i++)

{

// 获取第i个UITextField控件中的字符串,该字符串作为新的值

NSString *value = ((UITextField*)textFieldArray[i]).text;

// 获取第i 条数据原有的label

CFStringRef label = ABMultiValueCopyLabelAtIndex(multiValue, 0);

// 添加新的值和原有的label(label不需要修改)

ABMultiValueAddValueAndLabel(newMutli, (__bridge

CFStringRef)value,  label,  NULL);

}

ABRecordSetValue(rec,  property,  newMutli,  NULL);

}

- (IBAction)update:(id)sender

{

NSString *firstName = self.firstnameField.text;

NSString *lastName = self.lastnameField.text;

// 修改rec记录中的kABPersonFirstNameProperty、kABPersonLastNameProperty属性

ABRecordSetValue(rec,  kABPersonFirstNameProperty,  (__bridge CFStringRef)firstName, NULL);

ABRecordSetValue(rec,  kABPersonLastNameProperty,  (__bridge CFStringRef)lastName, NULL);

// 调用updateMultiValue:propertyKey:property:方法修改ABRecordRef的

//  kABPersonPhoneProperty属性

[self  updateMultiValue:phoneValue  propertyKey:PHONE_PROPERTY_KEY  property:kABPersonPhoneProperty];

// 调用updateMultiValue:propertyKey:property:方法修改ABRecordRef的

//  kABPersonEmailProperty属性

[self  updateMultiValue:mailValue  propertyKey:MAIL_PROPERTY_KEY  property:kABPersonEmailProperty];

if(ABAddressBookSave(ab, NULL))

{

[self showAlert:@”修改成功”];

}

else

{

[self showAlert:@”修改出现错误”];

}

}

-  (IBAction)finishEdit:(id)sender

{

[sender resignFirstResponder];

}

-  (void)showAlert:(NSString *)msg

{

// 使用UIAlertView显示msg信息

[[[UIAlertView alloc] initWithTitle:@” 提 示 ”

message:msg

delegate:nil

cancelButtonTitle:@”确定”

otherButtonTitles:nil] show];

}

@end