Root Pane Containers - The Definitive Guide to Java Swing - page 245

public EscapeDialog(Frame owner) {
this(owner, false);
}
public EscapeDialog(Frame owner, boolean modal) {
this(owner, null, modal);
}
public EscapeDialog(Frame owner, String title) {
this(owner, title, false);
}
public EscapeDialog(Frame owner, String title, boolean modal) {
super(owner, title, modal);
}
public EscapeDialog(Frame owner, String title, boolean modal,
GraphicsConfiguration gc) {
super(owner, title, modal, gc);
}
public EscapeDialog(Dialog owner) {
this(owner, false);
}
public EscapeDialog(Dialog owner, boolean modal) {
this(owner, null, modal);
}
public EscapeDialog(Dialog owner, String title) {
this(owner, title, false);
}
public EscapeDialog(Dialog owner, String title, boolean modal) {
super(owner, title, modal);
}
public EscapeDialog(Dialog owner, String title, boolean modal,
GraphicsConfiguration gc) {
super(owner, title, modal, gc);
}
protected JRootPane createRootPane() {
JRootPane rootPane = new JRootPane();
KeyStroke stroke = KeyStroke.getKeyStroke("ESCAPE");
Action actionListener = new AbstractAction() {
public void actionPerformed(ActionEvent actionEvent) {
setVisible(false);
}
} ;
InputMap inputMap = rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW);
inputMap.put(stroke, "ESCAPE");
rootPane.getActionMap().put("ESCAPE", actionListener);
return rootPane;
}
}