Menu Action Screen Dump Demo
import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.event.ActionEvent;
import java.awt.event.InputEvent;
import java.awt.event.KeyEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.KeyStroke;
public class ScreenDump {
public static void main(String args[]) {
JFrame frame = new JFrame("Action Sample");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
final Action printAction = new PrintHelloAction();
JMenuBar menuBar = new JMenuBar();
JMenu menu = new JMenu("File");
menuBar.add(menu);
JMenuItem menuItem = new JMenuItem("Print");
KeyStroke ctrlP = KeyStroke.getKeyStroke(KeyEvent.VK_P,
InputEvent.CTRL_MASK);
menuItem.setAccelerator(ctrlP);
menuItem.addActionListener(printAction);
menu.add(menuItem);
JButton fileButton = new JButton("About");
fileButton.setMnemonic(KeyEvent.VK_A);
fileButton.addActionListener(printAction);
frame.setJMenuBar(menuBar);
Container contentPane = frame.getContentPane();
contentPane.add(fileButton, BorderLayout.SOUTH);
frame.setSize(300, 100);
frame.setVisible(true);
}
}
class PrintHelloAction extends AbstractAction {
private static final Icon printIcon = new ImageIcon("Print.gif");
PrintHelloAction() {
super("Print", printIcon);
putValue(Action.SHORT_DESCRIPTION, "Hello World");
}
public void actionPerformed(ActionEvent actionEvent) {
System.out.println("Hello World");
}
}
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