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- import javax.swing.*;
- import javax.swing.event.ChangeEvent;
- import javax.swing.event.ChangeListener;
- import java.awt.event.ActionEvent;
- import java.awt.event.ActionListener;
-
- public class MainWindow extends JDialog implements ChangeListener, ActionListener {
- private JPanel contentPane;
- private JTextArea publicKeytextArea;
- private JTextArea privateKeyTextArea;
- private JTextField plainNumber;
- private JTextField encryptedNumber2;
- private JButton cryptButton;
- private JButton decryptButton;
- private JButton generateKeysButton;
- private JTextField encryptedNumber;
- private JTextField decryptedNumber;
- private JSlider keylength;
- private JLabel keylengthLabel;
- private JButton buttonOK;
-
- public MainWindow() {
- setContentPane(contentPane);
- setModal(true);
- getRootPane().setDefaultButton(buttonOK);
- generateKeysButton.addActionListener(this);
- cryptButton.addActionListener(this);
- decryptButton.addActionListener(this);
- keylength.setMinimum(8);
- keylength.setMaximum(64);
- keylength.setMajorTickSpacing(10);
- keylength.setMinorTickSpacing(5);
- keylength.setValue(32);
- keylength.setPaintTicks(true);
- keylength.setPaintLabels(true);
- keylength.addChangeListener(this);
- keylengthLabel.setText(String.valueOf(keylength.getValue()));
- }
-
- public void stateChanged(ChangeEvent e){
- JSlider source = (JSlider)e.getSource();
- if (source == this.keylength) {
- int value = source.getValue();
- this.keylengthLabel.setText(String.valueOf(value));
- }
- }
-
- public void actionPerformed(ActionEvent e) {
- JButton source = (JButton) e.getSource();
- if (source == this.cryptButton) {
- System.out.println("crypt button clicked!");
- } else if (source == this.decryptButton) {
- System.out.println("decrypt button clicked!");
- } else if (source == this.generateKeysButton) {
- System.out.println("Generate button clicked!");
- }
- }
-
- public static void main(String[] args) {
- MainWindow dialog = new MainWindow();
- dialog.pack();
- dialog.setVisible(true);
- dialog.setSize(800, 600);
- System.exit(0);
- }
- }
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