void (Graphics g) { super.paintComponent(g); String text = getText(); if (text != null && myUnderline) { g.setColor(myForeground); int x = 0; Icon icon = getIcon(); if (icon != null) { x = icon.getIconWidth() + getIconTextGap(); } if (getHorizontalAlignment() == CENTER) { int w = g.getFontMetrics().stringWidth(text); x += (getWidth() - x - w) >> 1; } Border border = getBorder(); if (border != null) { Insets insets = border.getBorderInsets(this); if (insets.left != -1) { x += insets.left; } } drawWave(this, g, x, text); } }