Class EncryptionTool

src/org/opensourcephysics/tools/EncryptionTool.java:54–604

This provides a GUI for encrypting and decrypting XMLControls. @author Douglas Brown @version 1.0

 * @version 1.0
 */
@SuppressWarnings("serial")
public class EncryptionTool extends JFrame implements Tool {
	// static fields
	private static Dimension dim = new Dimension(720, 500);
	// instance fields
	private XMLTreePanel treePanel;
	private JPanel contentPane = new JPanel(new BorderLayout());
	private JobManager jobManager = new JobManager(this);
	private JTextField passwordField;
	private JCheckBox encryptedCheckBox;
	private JCheckBox previewCheckBox;
	private String fileName;
	private JMenuItem openItem;
	private JMenuItem saveItem;
	private JMenuItem saveAsItem;
	private JLabel passwordLabel;
	private JMenu fileMenu;
	private JMenu helpMenu;
	private JMenuItem exitItem;
	private JMenuItem logItem;
	private JMenuItem aboutItem;
	private Icon openIcon;
	private JButton openButton;
	private Icon saveIcon;
	private JButton saveButton;

	/**
	 * A shared encryption tool.
	 */
	private static final EncryptionTool ENCRYPTION_TOOL = new EncryptionTool();

	/**
	 * Gets the shared EncryptionTool.
	 *
	 * @return the shared EncryptionTool
	 */
	public static EncryptionTool getTool() {
		return ENCRYPTION_TOOL;
	}

	/**
	 * Constructs a blank EncryptionTool.
	 */
	public EncryptionTool() {
		String name = "EncryptionTool"; //$NON-NLS-1$
		setName(name);
		createGUI();
		refreshGUI();
		Toolbox.addTool(name, this);
	}

	/**
	 * Constructs a EncryptionTool and opens the specified xml file.
	 *
	 * @param fileName the name of the xml file
	 */
	public EncryptionTool(String fileName) {
		this();