Moving label with button

float viewWidth = self.view.frame.size.width;
float viewHeight = self.view.frame.size.height;
NSDictionary *keyboardInfo = [notification userInfo];
CGSize keyboardSize = [[keyboardInfo objectForKey:UIKeyboardFrameBeginUserInfoKey] CGRectValue].size;
float keyboardHeight = keyboardSize.height;
if (UIDeviceOrientationIsLandscape([[UIDevice currentDevice] orientation])) {
    keyboardHeight = keyboardSize.width;

    // Also swap the view width and height.
    float temp = viewWidth;
    viewWidth = viewHeight;
    viewHeight = temp;
}
CGRect viewableAreaFrame = CGRectMake(0.0, 0.0, viewWidth, viewHeight - keyboardHeight);
CGRect txtDemoFrame = self.resultText.frame;
if (!CGRectContainsRect(viewableAreaFrame, txtDemoFrame)) {
    // We need to calculate the new Y offset point.
    //==>this is where you want to move it by 20, add the height of any toolbars at the bottom if needed
    float scrollPointY = viewHeight + 20;
    //float scrollPointY = viewHeight + self.ScanBar.frame.size.height - keyboardHeight;

    // Don't forget that the scroller should go to its original position
    // so store the current Y point of the content offset.
    self.originalScrollerOffsetY = self.scroller.contentOffset.y;

    // Finally, scroll.
    [self.scroller setContentOffset:CGPointMake(0.0, scrollPointY) animated:YES];
}