private void updateControlsEnabled() {
    myClassPackageChooser.setEnabled(myToPackageRadioButton.isSelected());
    myInnerClassChooser.setEnabled(myMakeInnerClassOfRadioButton.isSelected());
    UIUtil.setEnabled(myTargetPanel, isMoveToPackage() && getSourceRoots().size() > 1 && !myTargetDirectoryFixed, true);
    validateButtons();
  }
private void updateControlsEnabled()