Source Code : Progressbar demo: set selection background, selection foreground and foreground

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Progressbar demo: set selection background, selection foreground and foreground

  

import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JProgressBar;
import javax.swing.SwingUtilities;
import javax.swing.UIManager;

public class JProgressBarDemo extends JFrame {

  protected int minValue = 0;

  protected int maxValue = 100;

  protected int counter = 0;

  protected JProgressBar progressBar;

  public JProgressBarDemo() {
    super("JProgressBar Demo");
    setSize(300, 100);

    UIManager.put("ProgressBar.selectionBackground", Color.black);
    UIManager.put("ProgressBar.selectionForeground", Color.white);
    UIManager.put("ProgressBar.foreground", new Color(8, 32, 128));

    progressBar = new JProgressBar();
    progressBar.setMinimum(minValue);
    progressBar.setMaximum(maxValue);
    progressBar.setStringPainted(true);

    JButton start = new JButton("Start");
    start.addActionListener(new ActionListener() {
      public void actionPerformed(ActionEvent e) {
        Thread runner = new Thread() {
          public void run() {
            counter = minValue;
            while (counter <= maxValue) {
              Runnable runme = new Runnable() {
                public void run() {
                  progressBar.setValue(counter);
                }
              };
              SwingUtilities.invokeLater(runme);
              counter++;
              try {
                Thread.sleep(100);
              } catch (Exception ex) {
              }
            }
          }
        };
        runner.start();
      }
    });

    getContentPane().add(progressBar, BorderLayout.CENTER);
    getContentPane().add(start, BorderLayout.WEST);

    WindowListener wndCloser = new WindowAdapter() {
      public void windowClosing(WindowEvent e) {
        System.exit(0);
      }
    };
    addWindowListener(wndCloser);
    setVisible(true);
  }

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

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