// ViewController.m
// 6.2（3） 简单表示图
//
// Created by 陈庆龄 on 15/10/22.
// Copyright © 2015年 陈庆龄. All rights reserved.
//
#import "ViewController.h"
#import "CustomCell.h"
@interface ViewController ()
@property (weak, nonatomic) IBOutlet UISearchBar *searchBar;
@property (nonatomic,strong)NSArray *listTeam;
@property (nonatomic,strong)NSMutableArray *listFilterTeams;
//从plist文件中读取出来的数据
@property (nonatomic,strong)NSDictionary *dictData;
//小组名集合
@property (nonatomic,strong)NSArray *listGroupname;
-(void)filterContentForSearchText:(NSString* )searchText scope:(NSUInteger)scope;
@end
@implementation ViewController
- (void)viewDidLoad
{
[super viewDidLoad];
// Do any additional setup after loading the view, typically from a nib.
//设置搜索栏委托对象为当前视图控制器
self.searchBar.delegate =self;
//设定搜索栏ScopeBar为隐藏
self.searchBar.showsScopeBar = NO;
[self.searchBar sizeToFit];
NSBundle *bundle= [NSBundle mainBundle];
NSString * plistPath = [bundle pathForResource:@"team_dictionary" ofType:@"plist"];
//获取属性列表的全部数据
self.dictData = [[NSDictionary alloc]initWithContentsOfFile:plistPath];
NSArray *templist= [self.dictData allKeys];
//对KEY进行排序
self.listGroupname = [templist sortedArrayUsingSelector:@selector(compare:)];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
//过滤结果集方法
-(void)filterContentForSearchText:(NSString *)searchText scope:(NSUInteger)scope
{
if ([searchText length]==0)
{
//查询所有
self.listFilterTeams = [NSMutableArray arrayWithArray:self.listTeam];
return;
}
NSPredicate *scopePredicate;
NSArray *temArray;
switch (scope)
{
case 0://按照英文名进行条件查询，其中image字段是球队的英文名
scopePredicate = [NSPredicate predicateWithFormat:@"SELF.image contains[c]%@",searchText];
temArray = [self.listTeam filteredArrayUsingPredicate:scopePredicate];
self.listFilterTeams = [NSMutableArray arrayWithArray:temArray];
break;
case 1 ://按照中文名进行条件查询，其中name字段是球队的英文名
scopePredicate = [NSPredicate predicateWithFormat:@"SELF.name contains[c]%@",searchText];
temArray = [self.listTeam filteredArrayUsingPredicate:scopePredicate];
self.listFilterTeams = [NSMutableArray arrayWithArray:temArray];
break;
default:
//查询所有
self.listFilterTeams = [NSMutableArray arrayWithArray:self.listTeam];
break;
}
// //将结果放到属性listFilterTeam中
// NSMutableArray *array = [NSMutableArray arrayWithObjects:@"Bill",@"Ben",@"Chris",@"Melissa" ,nil];
// NSPredicate *bPredicate = [NSPredicate predicateWithFormat:@"SELF beginswith[c]'b'"];
// NSArray *beginWithB = [array filteredArrayUsingPredicate:bPredicate]; //begainwithB 包含｛@“Bill”，@“Ben”｝
//
//
// NSPredicate *sPredicate = [NSPredicate predicateWithFormat:@"SELF contains[c]'s'"];
// [array filteredArrayUsingPredicate:sPredicate];
// //数组包含｛@“Chris”，@“Melissa”｝
//
}
//实现 UIsearchBarDelegate 协议的方法
//获取焦点，成为第一响应者
-(BOOL)searchBarShouldBeginEditing:(UISearchBar*)searchBar
{
self.searchBar.showsScopeBar = TRUE;
[self.searchBar sizeToFit];
return YES;
}
//点击键盘上的搜索按钮
-(void)searchBarSearchButtonClicked:(UISearchBar*)searchBar
{
self.searchBar.showsScopeBar = NO;
[self.searchBar sizeToFit];
[self.searchBar resignFirstResponder];
}
//点击搜素栏取消按钮
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
//查询所有
[self filterContentForSearchText:self.searchBar.text scope:-1];
self.searchBar.showsScopeBar = NO;
[self.searchBar sizeToFit];
[self.searchBar resignFirstResponder];
}
//当文本内容发生改变时调用
-(void)searchBar:(UISearchBar*)searchBar textDidChange:(NSString*)searchText
{
[self filterContentForSearchText:self.searchBar.text scope:self.searchBar.selectedScopeButtonIndex];
[self.tableView reloadData];
}
// 当搜索范围选择变化时调用
-(void)searchBar:(UISearchBar*)searchBar
selectedScopeButtonIndexDidChange:(NSInteger)selectedScope
{
[self filterContentForSearchText:self.searchBar.text scope:selectedScope];
[self.tableView reloadData];
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
//按照索引从小组名数组中获得组名
NSString *groupName = [self.listGroupname objectAtIndex:section];
//将组名作为key，从字典中取出球队数组集合
NSArray *listTeams = [self.dictData objectForKey:groupName];
return [listTeams count];
}
//-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
//{
// return 1;
//}
-(UITableViewCell* )tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString*CellIdentifier = @"CellIdentifier";
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell==nil) {
cell= [[UITableViewCell alloc]initWithStyle: UITableViewCellStyleSubtitle
reuseIdentifier:CellIdentifier];
}
//获取选择的节
NSUInteger section = [indexPath section];
//获取选择节中选中行的索引
NSUInteger row =[indexPath row];
//按照节索引从小组名数组中获得组名
NSString *groupName = [self.listGroupname objectAtIndex:section];
//将小组名作为key，从字典中获取球队数组集合
NSArray *listTeams = [self.dictData objectForKey:groupName];
cell.textLabel.text = [listTeams objectAtIndex:row];
return cell;
// NSDictionary *rowDict = [self.listTeam objectAtIndex:row];
// cell.textLabel.text = [rowDict objectForKey:@"name"];
//
// NSString*imagePath = [rowDict objectForKey:@"image"];
// imagePath = [imagePath stringByAppendingString:@".png"];
// cell.imageView.image = [UIImage imageNamed:imagePath];
// cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}
-(NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return [self.listGroupname count];
}
-(NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
NSString *groupName = [self.listGroupname objectAtIndex:section];
return groupName;
}
-(NSArray*)sectionIndexTitlesForTableView: (UITableView *)tableView
{
NSMutableArray *listTitles = [[NSMutableArray alloc]initWithCapacity:[self.listGroupname count]];
//把A组改为A
for (NSString *item in self.listGroupname) {
NSString *title = [item substringToIndex:1];
[listTitles addObject:title];
}
return listTitles;
}
@end