SwingX

import org.jdesktop.swingx.*;
import org.jdesktop.swingx.painter.Painter;
import org.jdesktop.swingx.painter.BusyPainter;
import org.jdesktop.swingx.painter.MattePainter;
import java.awt.geom.Ellipse2D;
import javax.swing.*;
import java.awt.event.*;
import java.awt.*;

public class BusyLabelSample3 {
  private JXBusyLabel label;
  private JXPanel glass;
  private Timer timer;
  
  public BusyLabelSample3() {
    JFrame frame = new JFrame("Busy Label Sample");
    frame.setSize(200, 120);
    frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    frame.setLayout(new FlowLayout());
    
    initBusyLabel(frame);
    
    JButton button = new JButton("Start");
    button.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent event) {
          startProcess();
        }
    });
    frame.add(button);
    
    frame.setVisible(true);
  }
  
  private void initBusyLabel(JFrame frame) {
    // グラスペインに使用するパネル
    glass = new JXPanel();
    glass.setOpaque(false);
    
    // 背景色を半透明にする
    Painter mattePainter 
    = new MattePainter(new Color(1.0f, 1.0f, 1.0f, 0.7f));
    glass.setBackgroundPainter(mattePainter);
    
    // マウスイベントをブロックする
    glass.addMouseListener(new MouseAdapter(){});
    
    // ビジーラベル
    label = new JXBusyLabel(new Dimension(50, 50));
    BusyPainter painter 
    = new BusyPainter(new Ellipse2D.Float(0.0f, 0.0f, 10.0f, 10.0f),
      new Ellipse2D.Float(6.0f, 6.0f, 38.0f, 38.0f));
    painter.setTrailLength(8);
    painter.setPoints(8);
    painter.setBaseColor(new Color(0x00, 0x00, 0x00, 0x00));
    painter.setHighlightColor(new Color(0x66, 0xCC, 0xFF, 0xFF));
    label.setBusyPainter(painter);
    
    // グラスペインにビジーラベルを貼る
    glass.add(label);
    
    // グラスペインをフレームに設定
    frame.setGlassPane(glass);
    
    // レイアウト
    GridBagLayout layout = new GridBagLayout();
    GridBagConstraints c = new GridBagConstraints();
    glass.setLayout(layout);
    
    c.fill = GridBagConstraints.BOTH;
    c.gridwidth = GridBagConstraints.REMAINDER;
    layout.setConstraints(label, c);
  }
  
  
  private void startProcess() {
    // グラスペインを表示
    glass.setVisible(true);
    // ラベルのアニメーションを開始する
    label.setBusy(true);
    
    // 5 秒後、グラスペインを非表示にする
    ActionListener task = new ActionListener() {
      public void actionPerformed(ActionEvent evt) {
        label.setBusy(false);
        glass.setVisible(false);
        
        timer.stop();
      }
    };
    timer = new Timer(5000, task);
    timer.start();
  }
  
  
  public static void main(String[] args) {
    SwingUtilities.invokeLater(new Runnable() {
        public void run() {
          new BusyLabelSample3();
        }
    });
  }
}