AddressBook UI 官方demo （IOS）

對于系統的contact 聯系簿的ViewController 如何使用，下面又一個官方的demo，大家可以拿去看看。

這個東西，找了一段時間。其實不是很難，配合自己寫的數據模型，很容易就能做出好的功能。只不過UI這塊就要差一點了。

下面是一個類的h和m文件，大家自己把他搭建好即可，不是很難的。加入到一個Navigation中即可。appdelegate自己搭下

#import <UIKit/UIKit.h>
#import <AddressBook/AddressBook.h>
#import <AddressBookUI/AddressBookUI.h>

@interface QuickContactsViewController : UITableViewController < ABPeoplePickerNavigationControllerDelegate,
                                                                 ABPersonViewControllerDelegate,
                                                                 ABNewPersonViewControllerDelegate,
                                                                 ABUnknownPersonViewControllerDelegate>
{
    NSMutableArray *menuArray;
}
@property (nonatomic, retain) NSMutableArray *menuArray;

-(void)showPeoplePickerController;
-(void)showPersonViewController;
-(void)showNewPersonViewController;
-(void)showUnknownPersonViewController;

@end

#import "QuickContactsViewController.h"

enum TableRowSelected 
{
    kUIDisplayPickerRow = 0,
    kUICreateNewContactRow,
    kUIDisplayContactRow,
    kUIEditUnknownContactRow
};


// Height for the Edit Unknown Contact row
#define kUIEditUnknownContactRowHeight 81.0

@implementation QuickContactsViewController
@synthesize menuArray;

#pragma mark Load views
// Implement viewDidLoad to do additional setup after loading the view, typically from a nib.
- (void)viewDidLoad 
{
    [super viewDidLoad];
    // Load data from the plist file
    NSString *plistPath = [[NSBundle mainBundle] pathForResource:@"Menu" ofType:@"plist"];
    self.menuArray = [NSMutableArray arrayWithContentsOfFile:plistPath];
}


#pragma mark Unload views
- (void)viewDidUnload 
{
    self.menuArray = nil;
    [super viewDidUnload];
}


#pragma mark Table view methods
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return [menuArray count];
}


// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section 
{
    return 1;
}
// Customize the appearance of table view cells.
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath 
{
    static NSString *CellIdentifier = @"Cell";
    UITableViewCell *aCell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (aCell == nil)
    {
        // Make the Display Picker and Create New Contact rows look like buttons
        if (indexPath.section < 2)
        {
            aCell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
            aCell.textLabel.textAlignment = UITextAlignmentCenter;
        }
        else
        {
            aCell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
            aCell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
            aCell.detailTextLabel.numberOfLines = 0;
            // Display descriptions for the Edit Unknown Contact and Display and Edit Contact rows 
            aCell.detailTextLabel.text = [[menuArray objectAtIndex:indexPath.section] valueForKey:@"description"];
        }
    }

    aCell.textLabel.text = [[menuArray objectAtIndex:indexPath.section] valueForKey:@"title"];

    return aCell;
}


- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath 
{
    switch (indexPath.section)
    {
        case kUIDisplayPickerRow:
            [self showPeoplePickerController];
            break;
        case kUICreateNewContactRow:
            [self showNewPersonViewController];
            break;
        case kUIDisplayContactRow:
            [self showPersonViewController];
            break;
        case kUIEditUnknownContactRow:
            [self showUnknownPersonViewController];
            break;
        default:
            [self showPeoplePickerController];
            break;
    }   
}


#pragma mark TableViewDelegate method
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Change the height if Edit Unknown Contact is the row selected
    return (indexPath.section==kUIEditUnknownContactRow) ? kUIEditUnknownContactRowHeight : tableView.rowHeight;    
}


#pragma mark Show all contacts
// Called when users tap "Display Picker" in the application. Displays a list of contacts and allows users to select a contact from that list.
// The application only shows the phone, email, and birthdate information of the selected contact.
-(void)showPeoplePickerController
{
    ABPeoplePickerNavigationController *picker = [[ABPeoplePickerNavigationController alloc] init];
    picker.peoplePickerDelegate = self;
    // Display only a person's phone, email, and birthdate
    NSArray *displayedItems = [NSArray arrayWithObjects:[NSNumber numberWithInt:kABPersonPhoneProperty], 
                                [NSNumber numberWithInt:kABPersonEmailProperty],
                                [NSNumber numberWithInt:kABPersonBirthdayProperty], nil];


    picker.displayedProperties = displayedItems;
    // Show the picker 
    [self presentModalViewController:picker animated:YES];
    [picker release];   
}


#pragma mark Display and edit a person
// Called when users tap "Display and Edit Contact" in the application. Searches for a contact named "Appleseed" in 
// in the address book. Displays and allows editing of all information associated with that contact if
// the search is successful. Shows an alert, otherwise.
-(void)showPersonViewController
{
    // Fetch the address book 
    ABAddressBookRef addressBook = ABAddressBookCreate();
    // Search for the person named "Appleseed" in the address book
    NSArray *people = (NSArray *)ABAddressBookCopyPeopleWithName(addressBook, CFSTR("1"));
    // Display "Appleseed" information if found in the address book 
    if ((people != nil) && [people count])
    {
        ABRecordRef person = (ABRecordRef)[people objectAtIndex:0];
        ABPersonViewController *picker = [[[ABPersonViewController alloc] init] autorelease];
        picker.personViewDelegate = self;
        picker.displayedPerson = person;
        // Allow users to edit the person’s information
        picker.allowsEditing = YES;
        [self.navigationController pushViewController:picker animated:YES];
    }
    else 
    {
        // Show an alert if "Appleseed" is not in Contacts
        UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" 
                                                        message:@"Could not find Appleseed in the Contacts application" 
                                                       delegate:nil 
                                              cancelButtonTitle:@"Cancel" 
                                              otherButtonTitles:nil];
        [alert show];
        [alert release];
    }

    [people release];
    CFRelease(addressBook);
}


#pragma mark Create a new person
// Called when users tap "Create New Contact" in the application. Allows users to create a new contact.
-(void)showNewPersonViewController
{
    ABNewPersonViewController *picker = [[ABNewPersonViewController alloc] init];
    picker.newPersonViewDelegate = self;

    UINavigationController *navigation = [[UINavigationController alloc] initWithRootViewController:picker];
    [self presentModalViewController:navigation animated:YES];

    [picker release];
    [navigation release];   
}


#pragma mark Add data to an existing person
// Called when users tap "Edit Unknown Contact" in the application. 
-(void)showUnknownPersonViewController
{
    ABRecordRef aContact = ABPersonCreate();
    CFErrorRef anError = NULL;
    ABMultiValueRef email = ABMultiValueCreateMutable(kABMultiStringPropertyType);
    bool didAdd = ABMultiValueAddValueAndLabel(email, @"John-Appleseed@mac.com", kABOtherLabel, NULL);

    if (didAdd == YES)
    {
        ABRecordSetValue(aContact, kABPersonEmailProperty, email, &anError);
        if (anError == NULL)
        {
            ABUnknownPersonViewController *picker = [[ABUnknownPersonViewController alloc] init];
            picker.unknownPersonViewDelegate = self;
            picker.displayedPerson = aContact;
            picker.allowsAddingToAddressBook = YES;
            picker.allowsActions = YES;
            picker.alternateName = @"John Appleseed";
            picker.title = @"John Appleseed";
            picker.message = @"Company, Inc";

            [self.navigationController pushViewController:picker animated:YES];
            [picker release];
        }
        else 
        {
            UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Error" 
                                                            message:@"Could not create unknown user" 
                                                           delegate:nil 
                                                  cancelButtonTitle:@"Cancel"
                                                  otherButtonTitles:nil];
            [alert show];
            [alert release];
        }
    }   
    CFRelease(email);
    CFRelease(aContact);
}


#pragma mark ABPeoplePickerNavigationControllerDelegate methods
// Displays the information of a selected person
- (BOOL)peoplePickerNavigationController:(ABPeoplePickerNavigationController *)peoplePicker shouldContinueAfterSelectingPerson:(ABRecordRef)person
{
    return YES;
}


// Does not allow users to perform default actions such as dialing a phone number, when they select a person property.
- (BOOL)peoplePickerNavigationController:(ABPeoplePickerNavigationController *)peoplePicker shouldContinueAfterSelectingPerson:(ABRecordRef)person 
                                property:(ABPropertyID)property identifier:(ABMultiValueIdentifier)identifier
{
    return NO;
}


// Dismisses the people picker and shows the application when users tap Cancel. 
- (void)peoplePickerNavigationControllerDidCancel:(ABPeoplePickerNavigationController *)peoplePicker;
{
    [self dismissModalViewControllerAnimated:YES];
}


#pragma mark ABPersonViewControllerDelegate methods
// Does not allow users to perform default actions such as dialing a phone number, when they select a contact property.
- (BOOL)personViewController:(ABPersonViewController *)personViewController shouldPerformDefaultActionForPerson:(ABRecordRef)person 
                    property:(ABPropertyID)property identifier:(ABMultiValueIdentifier)identifierForValue
{
    return NO;
}


#pragma mark ABNewPersonViewControllerDelegate methods
// Dismisses the new-person view controller. 
- (void)newPersonViewController:(ABNewPersonViewController *)newPersonViewController didCompleteWithNewPerson:(ABRecordRef)person
{
    [self dismissModalViewControllerAnimated:YES];
}


#pragma mark ABUnknownPersonViewControllerDelegate methods
// Dismisses the picker when users are done creating a contact or adding the displayed person properties to an existing contact. 
- (void)unknownPersonViewController:(ABUnknownPersonViewController *)unknownPersonView didResolveToPerson:(ABRecordRef)person
{
    [self dismissModalViewControllerAnimated:YES];
}


// Does not allow users to perform default actions such as emailing a contact, when they select a contact property.
- (BOOL)unknownPersonViewController:(ABUnknownPersonViewController *)personViewController shouldPerformDefaultActionForPerson:(ABRecordRef)person 
                           property:(ABPropertyID)property identifier:(ABMultiValueIdentifier)identifier
{
    return NO;
}


#pragma mark Memory management
- (void)dealloc 
{
    [menuArray release];
    [super dealloc];
}

@end