Search bar code in UiTable View.

//in .h

@interface SecondViewController : UIViewController<UISearchBarDelegate>{
   
    NSMutableArray *nameStored;
    IBOutlet UITableView *table;
    NSMutableArray *searchResult;
    NSArray *sections;
    BOOL isSearchOn;
    BOOL canSelectRow;   
   
    //IBOutlet UITableView *theTableView;
    IBOutlet UISearchBar *searchBar;
   
}

- (void) doneSearching: (id)sender;
- (void) searchSoundsTableView;

//.m

- (void)viewDidLoad {
nameStored = [[NSMutableArray alloc] initWithObjects:
                 @"Aaron",
                 @"Abaddon",
                 @"Abana",
                 @"Abba",
                 @"Abdias",nil];

searchBar.autocorrectionType = UITextAutocorrectionTypeNo;
   
    searchResult = [[NSMutableArray alloc] init];
   
    isSearchOn = NO;
    canSelectRow = YES;
   
    sections = [NSArray arrayWithObjects: @"A", @"B", @"C", @"D", @"E", @"F", @"G", @"H", @"I", @"J", @"K", @"L", @"M", @"N", @"O", @"P", @"Q", @"R", @"S", @"T", @"U", @"V", @"W", @"X", @"Y", @"Z", nil];

}

- (void) doneSearching:(id)sender {
    isSearchOn = NO;
    canSelectRow = YES;
    //self.ta.scrollEnabled = YES;
    //self.navigationItem.rightBarButtonItem = nil;
   
    //---hides the keyboard---
    [searchBar resignFirstResponder];
    //---refresh the TableView---
    //[self.theTableView reloadData];
    [table reloadData];
}

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
    [searchBar resignFirstResponder];
}
- (void)searchBarCancelButtonClicked:(UISearchBar *)searchBar1 {
    // Clear the search text
    // Deactivate the UISearchBar
    searchBar1.text=@"";
    [searchBar1 resignFirstResponder];
    isSearchOn = NO;
    canSelectRow = YES;
    table.scrollEnabled = YES;
}

- (void)searchBarSearchButtonClicked:(UISearchBar *)searchBar1 {
    [searchBar1 resignFirstResponder];
    [self searchSoundsTableView];
}

- (void) searchSoundsTableView {
    //---clears the search result---
    [searchResult removeAllObjects];
   
    for (NSString *str in nameStored)
    {
        //NSRange titleResultsRange = [str rangeOfString:searchBar.text options:NSCaseInsensitiveSearch];
       
        NSRange titleResultsRange = [str rangeOfString:searchBar.text options:(NSAnchoredSearch | NSCaseInsensitiveSearch)];
        if (titleResultsRange.length > 0)
            [searchResult addObject:str];
       
    }
}


- (NSIndexPath *)tableView :(UITableView *)theTableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath {
    if (canSelectRow)
        return indexPath;
    else
        return nil;
}

- (void)searchBar:(UISearchBar *)searchBar1 textDidChange:(NSString *)searchText {
    [searchResult removeAllObjects];
    //---if there is something to search for---
    if ([searchText length] > 0) {
        isSearchOn = YES;
        canSelectRow = YES;
        table.scrollEnabled = YES;
        [self searchSoundsTableView];
       
    }
    else {
        //---nothing to search---
        isSearchOn = NO;
        canSelectRow = NO;
        table.scrollEnabled = YES;
    }   
    [table reloadData];
}


- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView {
    if (isSearchOn) {
        return 1;
    }
   
    else
        return [nameStored count];
}

- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView {
    if (isSearchOn) {
        NSArray*temp=[NSArray arrayWithObject:[[searchBar.text substringToIndex:1] uppercaseString]];
        return temp;
    }
    else
        return sections;
}

- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString*)title atIndex:(NSInteger)index {
    if (isSearchOn) {
        //NSUInteger indexOfTheObject = [self.sections indexOfObject:searchBar.text];
        // return indexOfTheObject;
        return 1;
    }
    else
        return index;
}


- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section {
   
    if (isSearchOn) {
       
        return [[searchBar.text substringToIndex:1]uppercaseString];
    }
   
    else
    {
       
        return [sections objectAtIndex:section];
    }
}

// Customize the number of rows in the table view.
- (NSInteger)tableView:(UITableView *)tableView
 numberOfRowsInSection:(NSInteger)section {
   
   
    if (isSearchOn) {
        NSArray *sectionArray = [searchResult filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"SELF beginswith[c] %@", [[searchBar.text substringToIndex:1]uppercaseString]]];
        return [sectionArray count];
    } else
    {
        NSArray *sectionArray = [nameStored filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"SELF beginswith[c] %@", [sections objectAtIndex:section]]];
        return [sectionArray count];
       
    }
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath
{
    return 35.0;  
}
- (UITableViewCell *)tableView:(UITableView *)tableView
         cellForRowAtIndexPath:(NSIndexPath *)indexPath {
   
    static NSString *CellIdentifier = @"Cell";
   
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
    }
   
    // Configure the cell.
    if (isSearchOn) {       
        NSString *cellValue = [searchResult objectAtIndex:indexPath.row];
        cell.textLabel.text = cellValue;       
    } else {
        NSArray *sectionArray = [nameStored filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"SELF beginswith[c] %@", [sections objectAtIndex:indexPath.section]]];
        NSString *temp = [sectionArray objectAtIndex:indexPath.row];
        cell.textLabel.text = temp;
       
        //cell.accessoryType = UITableViewCellAccessoryDetailDisclosureButton;
        //cell.accessoryType = UITableViewCellAccessoryCheckmark;
        //cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    }   
    return cell;
   
}