@Override
protected void fillCoolBar(ICoolBarManager coolBar) {
IToolBarManager toolbar = new ToolBarManager(SWT.FLAT | SWT.RIGHT);
toolbar.add(new GroupMarker(IWorkbenchActionConstants.TOOLBAR_FILE));
toolbar.appendToGroup(IWorkbenchActionConstants.TOOLBAR_FILE, newAction);
toolbar.appendToGroup(IWorkbenchActionConstants.TOOLBAR_FILE, saveAction);
coolBar.add(new ToolBarContributionItem(toolbar, "main"));
}
}