Transparent, Translucent JTable

• download example.jar
• download src.zip
• repository

Code

JScrollPane scroll = new JScrollPane(table) {
  private final TexturePaint texture = makeImageTexture();
  @Override protected JViewport createViewport() {
    return new JViewport() {
      @Override protected void paintComponent(Graphics g) {
        if (texture != null) {
          Graphics2D g2 = (Graphics2D) g;
          g2.setPaint(texture);
          g2.fillRect(0, 0, getWidth(), getHeight());
        }
        super.paintComponent(g);
      }
    };
  }
};
Color alphaZero = new Color(0x0, true);
table.setOpaque(false);
table.setBackground(alphaZero);
scroll.getViewport().setOpaque(false);
scroll.getViewport().setBackground(alphaZero);

References

• Transparent, Translucent JTable(Japanese)
• Transparent TableHeader