TextView or TextField animation

gistfile1.txt

#pragma mark - UITextViewDelegate
- (void)textViewDidBeginEditing:(UITextView *)textView {
    self.isTextViewEdit = YES;
     _currentTextView = textView;
    
    CGFloat distance;
    distance = (self.firstURLDescriptionTextView == textView ? 70 : 180);
    
    if (IS_IPHONE_6_PLUS) {
        distance += 35.0;
    }
    else if (IS_IPHONE_4) {
        distance += IS_IOS_7 ? 75.0 : 110.0;
    }
    else if (IS_IPHONE_5) {
        distance += IS_IOS_7 ? 5.0 : 28.0;
    }
    else if (IS_IPHONE_6) {
        distance -= 10.0;
    }
    
    [self setupUIViewAnimations:distance];
}

- (void)resetUIViewAnimations {
    [self setupUIViewAnimations:0];
}

- (void)textViewDidEndEditing:(UITextView *)textView {
    self.isTextViewEdit = NO;
    [self resetUIViewAnimations];
}

- (void)setupUIViewAnimations:(CGFloat)moveDistance {
    [UIView animateWithDuration:0.3
                     animations:^{
                         self.view.frame = CGRectMake(self.view.frame.origin.x,
                                                      -moveDistance,
                                                      self.view.frame.size.width,
                                                      self.view.frame.size.height);
                     }
                     completion:nil];
}