private void prepareRootWindow() {
rootWindow.getWindowBar(Direction.DOWN).setEnabled(true);
rootWindow.getRootWindowProperties().getDockingWindowProperties()
.setUndockEnabled(false);
DockingWindowsTheme theme = new ShapedGradientDockingTheme();
// Apply theme
rootWindow.getRootWindowProperties().addSuperObject(
theme.getRootWindowProperties());
if (!standAlone) {
rootWindow.getRootWindowProperties().getDockingWindowProperties()
.setCloseEnabled(false);
}