UITableViewController－分区和索引

////  MyIndexTabelViewController.h//  AppUI组件学习////  Created by 麦子 on 15/6/23.//  Copyright (c) 2015年 麦子. All rights reserved.//#import <UIKit/UIKit.h>@interface MyIndexTabelViewController : UITableViewController<UISearchBarDelegate>@property(nonatomic,strong) NSMutableArray *array;@property(nonatomic,strong) NSMutableDictionary *dic;@property(nonatomic,strong) NSMutableArray *searchArray;@property(nonatomic,strong) NSMutableArray *tempArray;@end

////  MyIndexTabelViewController.m//  AppUI组件学习////  Created by 麦子 on 15/6/23.//  Copyright (c) 2015年 麦子. All rights reserved.//#import "MyIndexTabelViewController.h"@implementation MyIndexTabelViewController{    BOOL searchFlag;}@synthesize array;@synthesize dic;@synthesize searchArray;@synthesize tempArray;- (void)viewDidLoad{    [super viewDidLoad];    self.title = @"分区和索引";    [self createView];}- (void)createView{    // 获取plist的文件     NSString *path = [[NSBundle mainBundle] pathForResource:@"NbaPlayer" ofType:@"plist"];    self.dic = [NSMutableDictionary dictionaryWithContentsOfFile:path];    self.array = (NSMutableArray *)[[self.dic allKeys]sortedArrayUsingSelector:@selector(compare:)];        // 组装数据    self.searchArray = [[NSMutableArray alloc] init];    NSArray *dataArray = [self.dic allValues];    for (NSArray *playerNameArray in dataArray) {        for (NSString *str in playerNameArray) {            [self.searchArray addObject:str];        }    }    self.tempArray = self.searchArray;                // 下拉控件    self.refreshControl = [[UIRefreshControl alloc] init];    [self.refreshControl addTarget:self action:@selector(refreshEvent) forControlEvents:UIControlEventValueChanged];    self.refreshControl.attributedTitle = [[NSAttributedString alloc] initWithString:@"努力加载中....."];        CGFloat width = [[UIScreen mainScreen] bounds].size.width;    // 搜索栏    UISearchBar *search = [[UISearchBar alloc] init];    search.frame = CGRectMake(0,0,width,40);    // 关掉拼音检查    search.autocorrectionType = UITextAutocorrectionTypeYes;    // 取消首字母大写    search.autocapitalizationType = UITextAutocapitalizationTypeNone;    // 显示取消按钮    search.showsCancelButton = NO;    search.placeholder = @"请输入你要查找的内容";    // 代理处理    search.delegate = self;        self.tableView.tableHeaderView = search;   }// 监听下拉- (void)refreshEvent{    self.refreshControl.attributedTitle = [[NSAttributedString alloc] initWithString:@"加载成功....."];    [self.refreshControl endRefreshing]; // 结束刷新    [self.tableView reloadData]; // 重新加载数据    }// 分区- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView{    if (searchFlag) {        return 1;    }    return self.array.count;}// 一区有几行- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{    if (searchFlag) {        return self.searchArray.count;    }    NSString *key = [self.array objectAtIndex:section];    NSArray  *childArray = [self.dic objectForKey:key];    return childArray.count;}// 单元头- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section{    if (searchFlag) {        return @"查询结果";    }    return self.array[section];}//单元格- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@"myCell"];    if (cell == nil) {        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"myCell"];    }    if (searchFlag) {        cell.textLabel.text = self.searchArray[indexPath.row];        searchFlag = false;        return cell;    }    NSString *key = [self.array objectAtIndex:indexPath.section];// 获取区     NSArray *dataArray = [[self.dic objectForKey:key]sortedArrayUsingSelector:@selector(compare:)]; // 默认排序        cell.textLabel.text = dataArray[indexPath.row];    return cell;}// 添加索引- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView{    if (searchFlag) {        return nil;    }    return self.array;}// 搜索按钮－－搜索- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar{//    UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"搜索栏" message:@"测试搜索点击按钮" delegate:self cancelButtonTitle:@"关闭" otherButtonTitles:@"已经看到", nil];//    [alert show];    searchFlag = true;    self.searchArray = self.tempArray;    NSString *searchText = searchBar.text;    NSMutableArray *findArray = [[NSMutableArray alloc] init];    for (NSString *str in self.searchArray) {        if ([[str uppercaseString] containsString:searchText] || [[str lowercaseString] containsString:searchText]) {            [findArray addObject:str];        }    }    self.searchArray = findArray;    [self.tableView reloadData];}// 开始编辑的时候- (void)searchBarTextDidBeginEditing:(UISearchBar *)searchBar{    searchBar.showsCancelButton = YES;        }// 点击取消按钮的- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar{     // 去掉聚焦    [searchBar resignFirstResponder];    searchBar.showsCancelButton = NO;    self.searchArray = self.tempArray;    searchFlag = false;    [self.tableView reloadData];}@end