/** This is the action listener method that the menu items invoke */
public void actionPerformed(ActionEvent e) {
String command = e.getActionCommand();
if (command.equals("quit")) {
YesNoDialog d =
new YesNoDialog(
this, "Really Quit?", "Are you sure you want to quit?", "Yes", "No", null);
d.addActionListener(
new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (e.getActionCommand().equals("yes")) System.exit(0);
else textarea.append("Quit not confirmed\n");
}
});
d.show();
} else if (command.equals("open")) {
FileDialog d = new FileDialog(this, "Open File", FileDialog.LOAD);
d.show(); // display the dialog and block until answered
textarea.append("You selected file: " + d.getFile() + "\n");
d.dispose();
} else if (command.equals("about")) {
InfoDialog d =
new InfoDialog(
this,
"About",
"This demo was written by David Flanagan\n"
+ "Copyright (c) 1997 O'Reilly & Associates");
d.show();
}
}