Java Utililty Methods JRootPane

List of utility methods to do JRootPane

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Description

The list of methods to do JRootPane are organized into topic(s).

Method

voidaddShortcut(JRootPane rootPane, String command, Action action)
add Shortcut 
KeyStroke stroke = KeyStroke.getKeyStroke(command);
addShortcut(rootPane, command, action, stroke);
voidcloseOnEscape(final Window window, final JRootPane root)
Make the window close when the used presses escape. 
InputMap map = root.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
map.put(KeyStroke.getKeyStroke(KeyEvent.VK_ESCAPE, 0), WINDOW_CLOSE);
Action dispatchClosing = new AbstractAction() {
    @Override
    public void actionPerformed(ActionEvent event) {
        window.dispatchEvent(new WindowEvent(window, WindowEvent.WINDOW_CLOSING));
};
...
JRootPanegetRootPane(Window window)
get Root Pane 
if (window instanceof JFrame) {
    return ((JFrame) window).getRootPane();
if (window instanceof JDialog) {
    return ((JDialog) window).getRootPane();
return null;
voidinstallEscapeBinding(final Window window, final JRootPane rootPane, final boolean dispose)
install Escape Binding 
final KeyStroke stroke = KeyStroke.getKeyStroke("ESCAPE");
final InputMap inputMap = rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(stroke, "ESCAPE");
rootPane.getActionMap().put("ESCAPE", new AbstractAction() {
    private static final long serialVersionUID = 1L;
    @Override
    public void actionPerformed(ActionEvent e) {
        if (dispose) {
...
booleanisSecondaryWindow(JRootPane rp)
is Secondary Window 
Component c = rp.getParent();
if (c instanceof JInternalFrame) {
    return true;
} else {
    return false;
voidmakeWindowLeopardStyle(JRootPane rootPane)
Makes this window a Unified window on Mac OS X Leopard or greater systems. 
if (rootPane.isValid()) {
    throw new IllegalArgumentException(
            "This method only works if the" + "given JRootPane has not yet been realized.");
rootPane.putClientProperty("apple.awt.brushMetalLook", Boolean.TRUE);
voidregisterEscapeAction(JRootPane pane, ActionListener l)
register key action when VK_ESCAPE pressed 
KeyStroke keyStroke = KeyStroke.getKeyStroke((char) KeyEvent.VK_ESCAPE);
pane.registerKeyboardAction(l, keyStroke, JComponent.WHEN_IN_FOCUSED_WINDOW);
voidsetCancelAction(RootPaneContainer c, Action cancelAction)
Set up the escape keyboard shortcut for a JFrame or JDialog. 
((JPanel) c.getContentPane()).getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT)
        .put(KeyStroke.getKeyStroke("ESCAPE"), "cancelAction");
((JPanel) c.getContentPane()).getActionMap().put("cancelAction", cancelAction);
voidsetEscapeAction(JRootPane pane, Action action)
Associate a custom action to be called when the Esc key is pressed. 
pane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(ESC_KEYSTROKE, "ESCAPE");
pane.getActionMap().put("ESCAPE", action);