-(void)viewDidAppear:(BOOL)animated{
    [self becomeFirstResponder];
    [super viewDidAppear:animated];
}

-(void)viewDidDisappear:(BOOL)animated {
  [self resignFirstResponder];
}

-(BOOL)canBecomeFirstResponder{
    return YES;
}

-(void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event{
    if (event.type == UIEventTypeMotion && event.subtype == UIEventSubtypeMotionShake) {
        NSLog(@"shake began");

    }
}

-(void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event{
    if (event.type == UIEventTypeMotion && event.subtype == UIEventSubtypeMotionShake) {
        NSLog(@"shake ended");

        ViewDueController *dueController = [[ViewDueController alloc] initWithNibName:@"ViewDueController" bundle:nil];
        [self resignFirstResponder]; //in teoria
        [self.view addSubview:dueController.view];

    }
}

-(void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event{
    NSLog(@"shake cancelled");
}

-(void)viewDidAppear:(BOOL)animated{
    [self becomeFirstResponder];
    [super viewDidAppear:animated];
}

-(void)viewDidDisappear:(BOOL)animated {
    [self resignFirstResponder];
}

-(BOOL)canBecomeFirstResponder{
    return YES;
}

-(void)motionBegan:(UIEventSubtype)motion withEvent:(UIEvent *)event{
    if (event.type == UIEventTypeMotion && event.subtype == UIEventSubtypeMotionShake) {
        NSLog(@"shake began 2");

    }
}

-(void)motionEnded:(UIEventSubtype)motion withEvent:(UIEvent *)event{
    if (event.type == UIEventTypeMotion && event.subtype == UIEventSubtypeMotionShake) {
        NSLog(@"shake ended 2");

        ViewTreController *treController = [[ViewTreController alloc] initWithNibName:@"ViewTreController" bundle:nil];
        //[self resignFirstResponder]; //in teoria
        [self.view addSubview:treController.view];

    }
}

-(void)motionCancelled:(UIEventSubtype)motion withEvent:(UIEvent *)event{
    NSLog(@"shake cancelled");
}

-(void)viewDidAppear:(BOOL)animated{
    [self becomeFirstResponder];
    [super viewDidAppear:animated];
}