fTabSizeTextBox.setEnabled(!usesTabs());
	private void updateControls() {		// update the UI		for (int i= fCheckBoxes.size() - 1; i >= 0; i--) {			Button curr= (Button) fCheckBoxes.get(i);			ControlData data= (ControlData) curr.getData();								String currValue= (String) fWorkingValues.get(data.getKey());				curr.setSelection(data.getSelection(currValue) == 0);					}		for (int i= fTextBoxes.size() - 1; i >= 0; i--) {			Text curr= (Text) fTextBoxes.get(i);			String key= (String) curr.getData();					String currValue= (String) fWorkingValues.get(key);			curr.setText(currValue);		}		fTabSizeTextBox.setEnabled(!usesTabs());		}