}
Action getDocumentAction() {
final Document doc = getDocument();
if (doc != null) {
Action action = new ToggleAction(HideRegionsText, ShowRegionsText) {
protected void onActionPerformed(ActionEvent event) {
EditorMode mode = doc.getEditor().getMode();
if (mode != EditorMode.REGION) {
doc.getEditor().setMode(EditorMode.REGION);
}