IOS 新增索引
// ViewController.m
// 6.2（3） 簡單表示圖
//
// Created by 陳慶齡 on 15/10/22.
// Copyright © 2015年 陳慶齡. 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;
//從plist檔案中讀取出來的資料
@property (nonatomic,strong)NSDictionary *dictData;
//小組名集合
@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.
//設定搜尋欄委託物件為當前檢視控制器
self.searchBar.delegate =self;
//設定搜尋欄ScopeBar為隱藏
self.searchBar.showsScopeBar = NO;
[self.searchBar sizeToFit];
NSBundle *bundle= [NSBundle mainBundle];
NSString * plistPath = [bundle pathForResource:@"team_dictionary" ofType:@"plist"];
//獲取屬性列表的全部資料
self.dictData = [[NSDictionary alloc]initWithContentsOfFile:plistPath];
NSArray *templist= [self.dictData allKeys];
//對KEY進行排序
self.listGroupname = [templist sortedArrayUsingSelector:@selector(compare:)];
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
//過濾結果集方法
-(void)filterContentForSearchText:(NSString *)searchText scope:(NSUInteger)scope
{
if ([searchText length]==0)
{
//查詢所有
self.listFilterTeams = [NSMutableArray arrayWithArray:self.listTeam];
return;
}
NSPredicate *scopePredicate;
NSArray *temArray;
switch (scope)
{
case 0://按照英文名進行條件查詢，其中image欄位是球隊的英文名
scopePredicate = [NSPredicate predicateWithFormat:@"SELF.image contains[c]%@",searchText];
temArray = [self.listTeam filteredArrayUsingPredicate:scopePredicate];
self.listFilterTeams = [NSMutableArray arrayWithArray:temArray];
break;
case 1 ://按照中文名進行條件查詢，其中name欄位是球隊的英文名
scopePredicate = [NSPredicate predicateWithFormat:@"SELF.name contains[c]%@",searchText];
temArray = [self.listTeam filteredArrayUsingPredicate:scopePredicate];
self.listFilterTeams = [NSMutableArray arrayWithArray:temArray];
break;
default:
//查詢所有
self.listFilterTeams = [NSMutableArray arrayWithArray:self.listTeam];
break;
}
// //將結果放到屬性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];
// //陣列包含｛@“Chris”，@“Melissa”｝
//
}
//實現 UIsearchBarDelegate 協議的方法
//獲取焦點，成為第一響應者
-(BOOL)searchBarShouldBeginEditing:(UISearchBar*)searchBar
{
self.searchBar.showsScopeBar = TRUE;
[self.searchBar sizeToFit];
return YES;
}
//點選鍵盤上的搜尋按鈕
-(void)searchBarSearchButtonClicked:(UISearchBar*)searchBar
{
self.searchBar.showsScopeBar = NO;
[self.searchBar sizeToFit];
[self.searchBar resignFirstResponder];
}
//點選搜素欄取消按鈕
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
//查詢所有
[self filterContentForSearchText:self.searchBar.text scope:-1];
self.searchBar.showsScopeBar = NO;
[self.searchBar sizeToFit];
[self.searchBar resignFirstResponder];
}
//當文字內容發生改變時呼叫
-(void)searchBar:(UISearchBar*)searchBar textDidChange:(NSString*)searchText
{
[self filterContentForSearchText:self.searchBar.text scope:self.searchBar.selectedScopeButtonIndex];
[self.tableView reloadData];
}
// 當搜尋範圍選擇變化時呼叫
-(void)searchBar:(UISearchBar*)searchBar
selectedScopeButtonIndexDidChange:(NSInteger)selectedScope
{
[self filterContentForSearchText:self.searchBar.text scope:selectedScope];
[self.tableView reloadData];
}
-(NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
//按照索引從小組名陣列中獲得組名
NSString *groupName = [self.listGroupname objectAtIndex:section];
//將組名作為key，從字典中取出球隊陣列集合
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];
}
//獲取選擇的節
NSUInteger section = [indexPath section];
//獲取選擇節中選中行的索引
NSUInteger row =[indexPath row];
//按照節索引從小組名陣列中獲得組名
NSString *groupName = [self.listGroupname objectAtIndex:section];
//將小組名作為key，從字典中獲取球隊陣列集合
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組改為A
for (NSString *item in self.listGroupname) {
NSString *title = [item substringToIndex:1];
[listTitles addObject:title];
}
return listTitles;
}
@end