/**
* Installs the appropriate LayoutManager on the <code>JRootPane</code> to render the window
* decorations.
*/
private void installLayout(JRootPane root) {
if (layoutManager == null) {
layoutManager = createLayoutManager();
}
savedOldLayout = root.getLayout();
root.setLayout(layoutManager);
}
/** Uninstalls the previously installed <code>LayoutManager</code>. */
private void uninstallLayout(JRootPane root) {
if (savedOldLayout != null) {
root.setLayout(savedOldLayout);
savedOldLayout = null;
}
}