UITableViewCell 长按事件

 

	UILongPressGestureRecognizer *lpgr = [[UILongPressGestureRecognizer alloc] 
										  initWithTarget:self action:@selector(handleLongPress:)];
	lpgr.minimumPressDuration = 1.0; //seconds
	lpgr.delegate = self;
	[tv addGestureRecognizer:lpgr];
	[lpgr release];

-(void)handleLongPress:(UILongPressGestureRecognizer *)gestureRecognizer
{
    CGPoint p = [gestureRecognizer locationInView:tv];
	
	if(gestureRecognizer.state == UIGestureRecognizerStateBegan)
	{
		NSLog(@"UIGestureRecognizerStateBegan");
	}
	else if(gestureRecognizer.state == UIGestureRecognizerStateEnded)
	{
		NSLog(@"UIGestureRecognizerStateEnded");
	}
	else if(gestureRecognizer.state == UIGestureRecognizerStateChanged)
	{
		NSLog(@"UIGestureRecognizerStateChanged");
	}
	else if(gestureRecognizer.state == UIGestureRecognizerStateCancelled)
	{
		NSLog(@"UIGestureRecognizerStateCancelled");
	}
	else if(gestureRecognizer.state ==UIGestureRecognizerStateFailed )
	{
		NSLog(@"UIGestureRecognizerStateFailed");
	}
	
	
    NSIndexPath *indexPath = [tv indexPathForRowAtPoint:p];
    if (indexPath == nil)
        NSLog(@"long press on table view but not on a row");
    else
        NSLog(@"long press on table view at row %d", indexPath.row);
//	if([delegate respondsToSelector:@selector(regionBoatsDetailViewCtrlDidLongPressAt:)])
	//	[delegate regionBoatsDetailViewCtrlDidLongPressAt: [subDetailDataArray objectAtIndex:indexPath.row]];
}