/**
* Installs the necessary state onto the JRootPane to render client decorations. This is ONLY
* invoked if the <code>JRootPane</code> has a decoration style other than <code>JRootPane.NONE
* </code>.
*/
private void installClientDecorations(JRootPane root) {
installBorder(root);
JComponent titlePane = createTitlePane(root);
setTitlePane(root, titlePane);
installWindowListeners(root, root.getParent());
installLayout(root);
if (window != null) {
root.revalidate();
root.repaint();
}
}
/**
* Uninstalls any state that <code>installClientDecorations</code> has installed.
*
* <p>NOTE: This may be called if you haven't installed client decorations yet (ie before <code>
* installClientDecorations</code> has been invoked).
*/
private void uninstallClientDecorations(JRootPane root) {
uninstallBorder(root);
uninstallWindowListeners(root);
setTitlePane(root, null);
uninstallLayout(root);
// We have to revalidate/repaint root if the style is JRootPane.NONE
// only. When we needs to call revalidate/repaint with other styles
// the installClientDecorations is always called after this method
// imediatly and it will cause the revalidate/repaint at the proper
// time.
int style = root.getWindowDecorationStyle();
if (style == JRootPane.NONE) {
root.repaint();
root.revalidate();
}
// Reset the cursor, as we may have changed it to a resize cursor
if (window != null) {
window.setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
}
window = null;
}
/** Shows the given text in a label. */
private static void showError(final JRootPane rootPane, String text) {
JLabel label = new JLabel(text, JLabel.CENTER);
rootPane.setContentPane(label);
rootPane.revalidate();
}