final String msgStart = Messages.get("label.googleDocs.edit.start", "Start editing");
final String msgStop = Messages.get("label.googleDocs.edit.stop", "Stop editing");
final ToggleButton btnEdit = new ToggleButton(msgStart, StandardIconsProvider.STANDARD_ICONS.googleDocsLarge());
btnEdit.setScale(ButtonScale.LARGE);
btnEdit.addSelectionListener(new SelectionListener<ButtonEvent>() {
@Override
public void componentSelected(ButtonEvent ce) {
if (btnEdit.isPressed()) {
com.google.gwt.user.client.Window.open(JahiaGWTParameters.getContextPath() + "/cms/gedit/"
+ JahiaGWTParameters.getWorkspace() + node.getPath(), "_blank", "");