UITableViewController－分区和索引

逃离我推掉我的手 2022-08-01 12:16 29阅读 0赞

//
    //  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