ContextMenu.java Source code

Introduction

Here is the source code for ContextMenu.java

Source

import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JTextArea;
import javax.swing.JTextField;

public class ContextMenu implements ActionListener {
    JTextArea textArea = new JTextArea();

    public ContextMenu() {
        final JPopupMenu contextMenu = new JPopupMenu("Edit");
        contextMenu.add(makeMenuItem("Save"));
        contextMenu.add(makeMenuItem("Save As"));
        contextMenu.add(makeMenuItem("Close"));

        JFrame frame = new JFrame();
        JPanel panel = new JPanel();
        panel.setLayout(new BorderLayout());
        frame.add(panel);
        panel.setComponentPopupMenu(contextMenu);

        textArea.setInheritsPopupMenu(true);
        panel.add(BorderLayout.CENTER, textArea);

        JTextField textField = new JTextField();
        textField.setInheritsPopupMenu(true);
        panel.add(BorderLayout.SOUTH, textField);

        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(400, 200);
        frame.setVisible(true);
    }

    public void actionPerformed(ActionEvent e) {
        textArea.append(e.getActionCommand() + "\n");
    }

    private JMenuItem makeMenuItem(String label) {
        JMenuItem item = new JMenuItem(label);
        item.addActionListener(this);
        return item;
    }

    public static void main(String[] args) {
        new ContextMenu();
    }
}