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

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class MyPasswordFieldUI extends BasicPasswordFieldUI {
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  private static final StarIcon ICON = new StarIcon();
  public static MyPasswordFieldUI createUI(JPasswordField c) {
    c.setEchoChar('\u25A0'); // As wide as a CJK character cell (fullwidth)
    return new MyPasswordFieldUI();
  }

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**サンプルコード [#bd030635]
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#code{{
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class MyPasswordFieldUI extends BasicPasswordFieldUI {
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  public View create(Element elem) {
  @Override public View create(Element elem) {
    return new MyPasswordView(elem);
  }
  class MyPasswordView extends PasswordView{
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  private static class MyPasswordView extends PasswordView {
    @Override protected int drawEchoCharacter(Graphics g, int x, int y, char c) {
      FontMetrics fm = g.getFontMetrics();
      ICON.paintIcon(null, g, x, y - fm.getAscent());
      return x + ICON.getIconWidth(); // fm.charWidth(c);
    }
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    public MyPasswordView(Element element) {
      super(element);
    }
    protected int drawEchoCharacter(Graphics g, int x, int y, char c) {
      Graphics2D g2d = (Graphics2D) g;
      g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING,
                                          RenderingHints.VALUE_ANTIALIAS_ON);
      FontMetrics fm = g2d.getFontMetrics();
      int r = fm.charWidth(c)-4;
      //g2d.setPaint(Color.GRAY);
      g2d.drawRect(x+2, y+4-fm.getAscent(), r, r);
      //g2d.setPaint(Color.GRAY.brighter());
      g2d.fillOval(x+2, y+4-fm.getAscent(), r, r);
      return x + fm.charWidth(c);
    }
  }
}