iOS索引列開發詳解

iOS索引列開發，這有篇文章

http://www.cocoachina.com/ios/20140919/9692.html

下面是我自己的：

#import "ContactsModel.h"
#import "XDSearchBar.h"

這兩個是我自定義的類，一個聯繫人model ，一個搜索欄，

#import <UIKit/UIKit.h>
#import "ContactsModel.h"
#import "XDSearchBar.h"

@interface AddressBookViewController : KViewController<UITableViewDataSource,UITableViewDelegate>
{
    XDSearchBar         *mySearchBar;
    UITableView         *listTableView;
    
    NSMutableArray      *contactsArray;
    NSMutableArray      *showDataArray;
}
@property(nonatomic, strong) void(^didSelectContactBlock)(BOOL isSelect,ContactsModel *contact);


@end

#import "AddressBookViewController.h"
#import <AddressBook/AddressBook.h>
#import <AddressBookUI/AddressBookUI.h>
@interface AddressBookViewController ()

@end

@implementation AddressBookViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    
    self.title = @"聯繫人";
    
#pragma mark--搜索視圖
    mySearchBar = [[XDSearchBar alloc] init];
    mySearchBar.frame = CGRectMake(0, 0, listTableView.width, 35);
    mySearchBar.placeholder = @"輸入關鍵字進行收索";
    __weak __typeof(self)weakSelf = self;
    mySearchBar.searchBarBlock = ^(XDSearchBarStatus status,NSString *key){
        __strong __typeof(weakSelf)strongSelf = weakSelf;
        if (status == XDSearchBar_TapSearchButton) {
            [strongSelf searchDataBySearchKey:key];
        }
        else if (status == XDSearchBar_TapCancel){
            [strongSelf searchDataBySearchKey:nil];
        }
        else{}
    };

    //列表
    listTableView = [StaticFun creatTableViewWithTarget:self];
    listTableView.frame = CGRectMake(0, 64, boundsWidth, boundsHeight - 64);
    [self.view addSubview:listTableView];
    
    listTableView.tableHeaderView = mySearchBar;
    
    
    NSLog(@"status:%ld",ABAddressBookGetAuthorizationStatus());
    if (ABAddressBookGetAuthorizationStatus() != kABAuthorizationStatusAuthorized) {
        [self alertMessage];
    }
    else{
        showDataArray = [NSMutableArray arrayWithCapacity:10];
        contactsArray = [[NSMutableArray alloc] init];
        [self readABAddressBook:^(bool compelete, NSMutableArray *peopleArray) {
            dispatch_async(dispatch_get_main_queue(), ^{
                if (compelete) {
                    contactsArray = [self SelectFromBook:peopleArray];
                    showDataArray = [contactsArray mutableCopy];
                    [listTableView reloadData];
                }
                else{
                    [listTableView reloadData];
                }
            });
        }];
    }
}
#pragma mark--
#pragma mark--搜索
-(void)searchDataBySearchKey:(NSString *)searchKey{
    if (searchKey) {
        [showDataArray removeAllObjects];
        for (int i = 0; i < [contactsArray count]; i++) {
            ContactsModel *model = (ContactsModel *)[contactsArray objectAtIndex:i];
            NSString *name = model.name;
            if([name rangeOfString:searchKey].location != NSNotFound){
                [showDataArray addObject:model];
            }
            else{
            }
        }
        [listTableView reloadData];
    }
    else{
        showDataArray = [contactsArray mutableCopy];
        [listTableView reloadData];
    }
}

#pragma mark--
#pragma mark--UITableViewDataSource
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    return [showDataArray count];
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    return [[showDataArray objectAtIndex:section] count];
}
- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 40;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *identifier = @"cellId";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:identifier];
    if (!cell) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:identifier];
        
    }
    cell.backgroundColor = [UIColor clearColor];
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
    
    if (showDataArray.count > indexPath.section) {
        NSArray *dataArray = [showDataArray objectAtIndex:indexPath.section];
        if (dataArray.count > indexPath.row) {
            ContactsModel *model = (ContactsModel *)[dataArray objectAtIndex:indexPath.row];
            cell.textLabel.text = model.name;
            cell.detailTextLabel.text = model.phone;
        }
    }
    return cell;
}
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
    NSString *title = [[[UILocalizedIndexedCollation currentCollation] sectionTitles] objectAtIndex:section];
    return [NSString stringWithFormat:@"  %@",title];
}

- (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section
{
    return [[showDataArray objectAtIndex:section] count] ? 25 : 0;;
}

- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView
{
    return [[NSArray arrayWithObject:UITableViewIndexSearch] arrayByAddingObjectsFromArray:
            [[UILocalizedIndexedCollation currentCollation] sectionIndexTitles]];
}

- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index
{
    return [[UILocalizedIndexedCollation currentCollation] sectionForSectionIndexTitleAtIndex:index];
}
#pragma mark--
#pragma mark--UITableViewDelegate
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (self.didSelectContactBlock) {
        NSArray *dataArray = [showDataArray objectAtIndex:indexPath.section];
        ContactsModel *model = (ContactsModel *)[dataArray objectAtIndex:indexPath.row];
        self.didSelectContactBlock(YES,model);
        
        [self.navigationController popViewControllerAnimated:YES];
    }
}
- (void)didReceiveMemoryWarning
{
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

-(void)showHUD
{
    [SVProgressHUD showWithStatus:@"正在加載通訊錄..." maskType:SVProgressHUDMaskTypeBlack];
}
-(void)alertMessage{
    UIAlertView *alrt=[[UIAlertView alloc]initWithTitle:@"提示" message:@"用戶已禁止授權訪問通訊錄,請到 設置->隱私->通訊錄 中更改設置" delegate:nil cancelButtonTitle:@"確定" otherButtonTitles:nil, nil];
    [alrt show];
}
-(NSMutableArray *)SelectFromBook:(NSMutableArray *)formBookArray
{
    //列表索引 和字母排序
    NSMutableArray *titleArray = [[NSMutableArray alloc] init];
    
    self.searchDisplayController.searchResultsTableView.scrollEnabled = YES;
	self.searchDisplayController.searchBar.showsCancelButton = NO;
    
    UILocalizedIndexedCollation *theCollation = [UILocalizedIndexedCollation currentCollation];
    
    for (ContactsModel *addressBook in formBookArray) {
        NSInteger sect = [theCollation sectionForObject:addressBook
                                collationStringSelector:@selector(name)];
        addressBook.sectionNumber = sect;
    }
    
    NSInteger highSection = [[theCollation sectionTitles] count];
    NSMutableArray *sectionArrays = [NSMutableArray arrayWithCapacity:highSection];
    for (int i=0; i <= highSection; i++) {
        NSMutableArray *sectionArray = [NSMutableArray arrayWithCapacity:1];
        [sectionArrays addObject:sectionArray];
    }
    
    for (ContactsModel *addressBook in formBookArray) {
        [(NSMutableArray *)[sectionArrays objectAtIndex:addressBook.sectionNumber] addObject:addressBook];
    }
    
    for (NSMutableArray *sectionArray in sectionArrays) {
        NSArray *sortedSection = [theCollation sortedArrayFromArray:sectionArray collationStringSelector:@selector(name)];
        [titleArray addObject:sortedSection];
    }
    return titleArray;
}
#pragma mark--讀取所有聯繫人
-(void)readABAddressBook:(void(^)(bool compelete,NSMutableArray *peopleArray))block {
    
    NSMutableArray *tempArray = [[NSMutableArray alloc] init];
    
    ABAddressBookRef addressBook = nil;
    if ([[UIDevice currentDevice].systemVersion floatValue] >= 6.0)
    {
        addressBook = ABAddressBookCreateWithOptions(NULL, NULL);
        if (ABAddressBookRequestAccessWithCompletion != NULL) {
            //等待同意後向下執行
            dispatch_semaphore_t sema = dispatch_semaphore_create(0);
            ABAddressBookRequestAccessWithCompletion(addressBook, ^(bool granted, CFErrorRef error)
                                                     {
                                                         dispatch_semaphore_signal(sema);
                                                     });
            
            dispatch_semaphore_wait(sema, DISPATCH_TIME_FOREVER);
            //dispatch_release(sema);
        }
    }
    else
    {
        addressBook = ABAddressBookCreate();
    }
    
    
    ABAddressBookRequestAccessWithCompletion(addressBook, ^(bool granted, CFErrorRef error) {
        dispatch_async(dispatch_get_main_queue(), ^{
            if (!granted) {
                [SVProgressHUD dismiss];
                // Do whatever you want here.
                [self alertMessage];
                return;
            }
        });
    });
        
        
    NSArray *arrayOfAllPeople = (__bridge_transfer NSArray *) ABAddressBookCopyArrayOfAllPeople(addressBook);
    
    NSUInteger peopleCounter = 0;
    
    for (peopleCounter = 0;peopleCounter < [arrayOfAllPeople count]; peopleCounter++)
    {
        NSMutableDictionary *localPeopleDic = [[NSMutableDictionary alloc] init];
        
        ABRecordRef thisPerson = (__bridge ABRecordRef) [arrayOfAllPeople objectAtIndex:peopleCounter];
        
        //名字
        NSString *name = (__bridge_transfer NSString *) ABRecordCopyCompositeName(thisPerson);
        NSLog(@"name:%@",name);
        if (!name) {
            name = @" ";
        }
        [localPeopleDic setObject:name forKey:@"name"];
        
        //電話
        ABMultiValueRef phones = ABRecordCopyValue(thisPerson, kABPersonPhoneProperty);
        for (NSUInteger phoneCounter = 0; phoneCounter < ABMultiValueGetCount(phones); phoneCounter++)
        {
            NSString *phoneNumber = (__bridge_transfer NSString *)ABMultiValueCopyValueAtIndex(phones, phoneCounter);
            phoneNumber = [self trimSting:phoneNumber];
            NSLog(@"phone : %@",phoneNumber);
            [localPeopleDic setObject:phoneNumber forKey:@"phone"];
        }
        
        ContactsModel *model = [[ContactsModel alloc] initWithDictionary:localPeopleDic];
        [tempArray addObject:model];
        
    }
    CFRelease(addressBook);
    
    if (tempArray.count > 0) {
        block(YES,tempArray);
    }
    else{
        block(NO,nil);
    }
}

#pragma mark 去掉不要的字符（比如：-、（）等等）
- (NSString *)trimSting:(NSString *)str
{
    str = [str stringByReplacingOccurrencesOfString:@"(" withString:@""];
    str = [str stringByReplacingOccurrencesOfString:@")" withString:@""];
    str = [str stringByReplacingOccurrencesOfString:@"-" withString:@""];
    str = [str stringByReplacingOccurrencesOfString:@" " withString:@""];
    str = [str stringByReplacingOccurrencesOfString:@" " withString:@""];
    
    return str;
}
@end