using tntooltip with timer

gistfile1.txt

@implementation TNToolTip (WithTimer)

+ (TNToolTip)toolTipWithString:(CPString)aString 
                       forView:(CPView)aView
                    closeAfter:(float)aSecondsValue
{
  var tooltip = [TNToolTip toolTipWithString:aString forView:aView];

  var stopInvoker = [[CPInvocation alloc] initWithMethodSignature:nil];
  [stopInvoker setTarget:tooltip];
  [stopInvoker setSelector:@selector(fadeOut)];
  [CPTimer scheduledTimerWithTimeInterval:aSecondsValue
                               invocation:stopInvoker
                                  repeats:NO];

  if ( ![[[ConfigurationManager sharedInstance] pubProperties] showToolTips] ) {
    [tooltip close];
  }
  return tooltip;
}

- (void)fadeOut
{
  var thisDict = [CPDictionary dictionaryWithObjects:[self, CPViewAnimationFadeOutEffect]
                                             forKeys:[CPViewAnimationTargetKey, 
                                                      CPViewAnimationEffectKey]];
  var animation = [[CPViewAnimation alloc] initWithViewAnimations:[thisDict]];
  [animation setDuration:1.0];
  [animation setDelegate:self];
  [animation startAnimation];
}

- (void)animationDidEnd:(id)sender
{
  [self close];
}

@end