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iOS-----使用addressBook管理联系人之修改联系人

2019-11-14 17:54:25
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使用addressBook管理联系人之修改联系人

 

修改联系人

修改联系人先从底层地址簿中加载一条ABRecordRef记录,然后对这条ABRecordRef记录的属性值进行修改,修改完成后把这条修改后的ABRecordRef记录存入地址簿即可.

修改联系人的步骤大致如下

1

获取底层地址簿中已有的联系人对应的ABRecordRef记录

2

根据需要修改的属性,调用ABRecordSetValue()函数修改ABRecordRef记录中指定属性的值

3

修改完成后调用ABAddressBookSave()函数将刚刚所做的修改保存到底层地址簿

 

#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, (__bridgeCFStringRef)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

 

注意

为了让界面能动态显示ABMutableMultiValueRef包含的每一条数据,程序定义了addLabelAndTextField:propertyKey:方法来动态加载ABMutableMultiValueRef中的每一条数据----程序为每条数据添加一行,用UILabel显示这条数据的label,用UITextField显示这条数据的value

 

效果图:

 


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