import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
//import javax.swing.plaf.motif.MotifLookAndFeel;

public class NumberGameFrame extends JFrame implements ActionListener {

   private JButton okButton;
   private JLabel outPutLabel;
   private JTextField inputTextField;
   private JProgressBar progressBar;
   
   public NumberGameFrame () {
      okButton = new JButton ("O.K.");
      inputTextField = new JTextField(5);
      outPutLabel = new JLabel("Raten Sie ein Zahl zwischen 1 und 100");
      progressBar = new JProgressBar(JProgressBar.HORIZONTAL, 0, 10); 
      JPanel panel = new JPanel();
      panel.add(inputTextField);
      panel.add(okButton);
      Container c = getContentPane();
      c.add(outPutLabel, BorderLayout.NORTH);
      c.add(panel, BorderLayout.CENTER);
      c.add(progressBar, BorderLayout.SOUTH);
      okButton.addActionListener(this);
      //TestListener tl = new TestListener();
      //okButton.addActionListener(tl);
      /*addWindowListener(new java.awt.event.WindowAdapter() {
         public void windowClosing(java.awt.event.WindowEvent evt) {
            System.exit(0);
         }
      });*/
   }
   
   public static void main (String[] args) {
       try {
         //UIManager.setLookAndFeel("com.sun.java.swing.plaf.motif.MotifLookAndFeel");
         UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel");
      }
      catch (Exception e) {
         //e.printStackTrace();
      }
      NumberGameFrame f = new NumberGameFrame();
      f.pack();
      
      Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
      Dimension frameSize = f.getSize();
      if (frameSize.height > screenSize.height) {
         frameSize.height = screenSize.height;
      }
      if (frameSize.width > screenSize.width) {
         frameSize.width = screenSize.width;
      }
      int x = (screenSize.width - frameSize.width) / 2;
      int y = (screenSize.height - frameSize.height) / 2;
      f.setLocation(x,y);
      f.setVisible(true);
      
   }
   
   public void actionPerformed (ActionEvent e) {
      int value = progressBar.getValue();
      value++;
      progressBar.setValue(value);
   }
}