|
//
// SearchViewController.m
// UIViewDemo
//
// Created by Carl on 13-6-1.
// Copyright (c) 2013年 Carl. All rights reserved.
//
#import "SearchViewController.h"
@interface SearchViewController ()<UISearchBarDelegate,UISearchDisplayDelegate>
@property (nonatomic,strong) NSMutableArray * dataSource;
@property (nonatomic,strong) NSMutableArray * dataBase;
@property (nonatomic,strong) UISearchDisplayController * mySearchDisplayController;
@end
@implementation SearchViewController
- (id)initWithStyle:(UITableViewStyle)style
{
self = [super initWithStyle:style];
if (self) {
// Custom initialization
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
_dataSource = [[NSMutableArray alloc] init];
_dataBase = [[NSMutableArray alloc] init];
for(int i = 0; i < 50; i++)
{
[_dataSource addObject:[NSString stringWithFormat:@"%d",i]];
[_dataBase addObject:[NSString stringWithFormat:@"%d",i]];
}
// Uncomment the following line to preserve selection between presentations.
// self.clearsSelectionOnViewWillAppear = NO;
// Uncomment the following line to display an Edit button in the navigation bar for this view controller.
// self.navigationItem.rightBarButtonItem = self.editButtonItem;
UISearchBar * searchBar = [[UISearchBar alloc] init];
searchBar.frame = CGRectMake(0, 0, self.tableView.bounds.size.width, 0);
searchBar.delegate = self;
searchBar.keyboardType = UIKeyboardTypeNumberPad;
searchBar.showsCancelButton = YES;
searchBar.showsBookmarkButton = YES;
searchBar.placeholder = @"请输入";
// searchBar.barStyle = UIBarStyleBlack;
searchBar.translucent = YES;
searchBar.barStyle = UIBarStyleBlackTranslucent;
// searchBar.tintColor = [UIColor redColor];
searchBar.prompt = @"搜索";
[searchBar sizeToFit];
self.tableView.tableHeaderView = searchBar;
}
- (void)didReceiveMemoryWarning
{
[super didReceiveMemoryWarning];
// Dispose of any resources that can be recreated.
}
#pragma mark - Table view data source
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
// Return the number of sections.
return 1;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
// Return the number of rows in the section.
return [_dataSource count];
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
// UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier forIndexPath:indexPath];
// Configure the cell...
UITableViewCell *cell ;
if(cell == nil)
{
cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
}
cell.textLabel.text = [_dataSource objectAtIndex:indexPath.row];
return cell;
}
/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the specified item to be editable.
return YES;
}
*/
/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
if (editingStyle == UITableViewCellEditingStyleDelete) {
// Delete the row from the data source
[tableView deleteRowsAtIndexPaths:@[indexPath] withRowAnimation:UITableViewRowAnimationFade];
}
else if (editingStyle == UITableViewCellEditingStyleInsert) {
// Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
}
}
*/
/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/
/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
// Return NO if you do not want the item to be re-orderable.
return YES;
}
*/
#pragma mark - Table view delegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
// Navigation logic may go here. Create and push another view controller.
/*
<#DetailViewController#> *detailViewController = [[<#DetailViewController#> alloc] initWithNibName:@"<#Nib name#>" bundle:nil];
// ...
// Pass the selected object to the new view controller.
[self.navigationController pushViewController:detailViewController animated:YES];
*/
}
-(void)searchBarSearchButtonClicked:(UISearchBar *)searchBar
{
[_dataSource removeAllObjects];
for(NSString * data in _dataBase)
{
if([data hasPrefix:searchBar.text])
{
[_dataSource addObject: data];
}
}
[self.tableView reloadData];
[searchBar resignFirstResponder];
}
-(void)searchBarCancelButtonClicked:(UISearchBar *)searchBar
{
searchBar.text = @"";
[searchBar resignFirstResponder];
}
-(void)searchBar:(UISearchBar *)searchBar textDidChange:(NSString *)searchText
{
if(0 == searchText.length)
{
return ;
}
[_dataSource removeAllObjects];
for(NSString * str in _dataBase)
{
if([str hasPrefix:searchText])
{
[_dataSource addObject:str];
}
}
[self.tableView reloadData];
}
@end
|
