//    in .h

#import <UIKit/UIKit.h>
#import "PullRefreshTableViewController.h"
#import "DetalleMailViewController.h"

//my class is "MensajesTableViewController" as delegate of "DetalleMailViewController"
//the view I want to show when a row is tapped.
@interface MensajesTableViewController : PullRefreshTableViewController <DetalleMailViewControllerDelegate>

@property (nonatomic, strong) NSMutableArray *mailAuthors;
@property (nonatomic) int row_tabla_delete;

- (IBAction)presentMenu:(id)sender;

@end

//in .m make the synthesize of mailAuthors and some relevant code:


- (void)viewDidLoad
{
    [super viewDidLoad];

    self.tableView.allowsSelection = YES;
    //This gesture works fine
    UILongPressGestureRecognizer *lpgr = [[UILongPressGestureRecognizer alloc]
                                      initWithTarget:self action:@selector(presentMenu:)];
    lpgr.minimumPressDuration = 0.5; //seconds
    lpgr.numberOfTouchesRequired =1;
    lpgr.delegate = self;
    [self.tableView addGestureRecognizer:lpgr];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
 static NSString *idCell = @"mailTableCell";
    MailCell *celda = [tableView dequeueReusableCellWithIdentifier:idCell];
    if(celda == nil){
        celda = [[MailCell alloc]initWithStyle:UITableViewCellStyleDefault reuseIdentifier:idCell];
    }
    //@property (nonatomic, strong) NSMutableArray *mailAuthors; in .h
    //The data for "mailAuthors" is loaded in other part, and showed ok in the tableview in the simulator for every row.
    celda.mailAuthor.text = [self.mailAuthors objectAtIndex:[indexPath row]];
    return celda;
}

-(void) viewWillAppear:(BOOL)animated{
    [[self tableView] reloadData];
}

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    //I really use a segue here, but for the sake of simplicity, I just put a trace, never called for rows 10, 20, 30... The segue works fine the rest of the time...
    NSLog(@"tapped %d", [indexPath row]);
}

- (IBAction)presentMenu:(id)sender {

    if ([sender state] == UIGestureRecognizerStateBegan){
        CGPoint p = [sender locationInView:self.tableView];

        NSIndexPath * indexPath = [self.tableView indexPathForRowAtPoint:p];

        if (indexPath != nil){
            self.row_tabla_delete = [indexPath row];
        }

        //some code to delete the row

    }
}