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- import java.awt.*;
- import java.awt.event.*;
- import javax.swing.*;
- public final class SSCCE1 extends JFrame implements ActionListener {
- private static final long serialVersionUID = 1L;
- JList list;
- JButton select;
- JButton exit;
- Object[]mainMenu = {"Value 1", "Value 2", "Value 3", "Value 4"};
- public SSCCE1() {
- MainMenu();
- }
- public void MainMenu() {
- JPanel controls = new JPanel(new BorderLayout(5,5));
- final CardLayout cl = new CardLayout();
- final JPanel panel = new JPanel(cl);
- controls.add(panel);
- this.getContentPane().setLayout(new FlowLayout(FlowLayout.LEADING));
- list = new JList<Object>(mainMenu);
- list.setVisibleRowCount(7);
- select = new JButton("Select");
- exit = new JButton("Exit");
- controls.add(new JScrollPane(list));
- JPanel basePanel = new JPanel(new GridLayout(0, 1));
- basePanel.add(select);
- basePanel.add(exit);
- controls.add(basePanel, BorderLayout.PAGE_END);
- add(controls);
- revalidate();
- repaint();
- SSCCE1.this.repaint();
- }
- public void createAndShowGUI() {
- mainFrame();
- SSCCE1.this.repaint();
- }
- public static void mainFrame() {
- JFrame f = new SSCCE1();
- f.setTitle("My SSCCE");
- f.pack();
- f.setVisible(true);
- f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
- f.add(new drawOnPanel()); // When this is uncommented, it messes with the other JPanel, but when commented, it works fine, but does not allow drawing on the other JFrame.
- f.setExtendedState(JFrame.MAXIMIZED_BOTH);
- f.setLocationRelativeTo(null);
- }
- public static void main(String[] args) {
- javax.swing.SwingUtilities.invokeLater(new Runnable() {
- @Override
- public void run() {
- SSCCE1 gui = new SSCCE1();
- gui.createAndShowGUI();
- }
- });
- }
- @Override
- public void actionPerformed(ActionEvent ae) {
- }
- }
- class drawOnPanel extends JPanel {
- @Override
- protected void paintComponent(Graphics g) {
- super.paintComponent(g);
- Graphics2D g2 = (Graphics2D)g;
- g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- g2.setColor(Color.BLUE);
- }
- @Override
- public Dimension getPreferredSize(){
- return new Dimension(250, 250);
- }
- }
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