private void updateEnabledState() {
    if (myRootSchemesPanel != null) {
      boolean isEnabled = isSchemesPanelEnabled();
      myRootSchemesPanel.setEnabled(isEnabled);
      for (NewColorAndFontPanel subPanel: getPanels()) {
        subPanel.setSchemesPanelEnabled(isEnabled);
      }
    }
  }
private void updateEnabledState()