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2010/08/02

aterai

Transparent, Translucent JTable

Code

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

References

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