Swing/TableSortIcon のバックアップの現在との差分(No.6)

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Icon emptyIcon = new Icon() {
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  @Override public void paintIcon(Component c, Graphics g, int x, int y) {}
  @Override public int getIconWidth()  { return 0; }
  @Override public int getIconHeight() { return 0; }
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};
#spanend
#spandel
UIManager.put("Table.ascendingSortIcon",  new IconUIResource(emptyIcon));
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#spandel
UIManager.put("Table.descendingSortIcon", new IconUIResource(emptyIcon));
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#spanadd
class EmptyIcon implements Icon {
#spanend
  @Override public void paintIcon(Component c, Graphics g, int x, int y) {
    /* Empty icon */
  }
#spanadd

#spanend
  @Override public int getIconWidth() {
    return 0;
  }
#spanadd

#spanend
  @Override public int getIconHeight() {
    return 0;
  }
#spanadd
}
#spanend
#spanadd
// ...
#spanend
#spanadd
UIManager.put("Table.ascendingSortIcon", new IconUIResource(new EmptyIcon()));
#spanend
#spanadd
UIManager.put("Table.descendingSortIcon", new IconUIResource(new EmptyIcon()));
#spanend