Hide Keyboard when tap return in textview

- (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text {
    
    if([text isEqualToString:@"\n"]) {
        [textView resignFirstResponder];
        return NO;
    }
    
    return YES;
}

Tap anywhere to hide Keyboard

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.singleTapRecognizer = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(didTapAnywhere:)];
    self.singleTapRecognizer.numberOfTapsRequired = 1;
    self.singleTapRecognizer.cancelsTouchesInView = NO;
}

-(void)didTapAnywhere: (UITapGestureRecognizer*) recognizer {    
    //[textField resignFirstResponder];
    [self.view endEditing:YES];
}

- (void)textViewDidBeginEditing:(UITextView *)textView
{
    NSLog(@"add gesture recg");
    [self.view addGestureRecognizer:singleTapRecognizer];
}
- (void)textViewDidEndEditing:(UITextView *)textView
{
    NSLog(@"remove gesture recg");
    [self.view removeGestureRecognizer:singleTapRecognizer];
}