public void paint(Graphics g) {
   MetalBumps usedBumps;
   if (splitPane.hasFocus()) {
     usedBumps = focusBumps;
     g.setColor(primaryControlColor);
   } else {
     usedBumps = bumps;
     g.setColor(controlColor);
   }
   Rectangle clip = g.getClipBounds();
   Insets insets = getInsets();
   g.fillRect(clip.x, clip.y, clip.width, clip.height);
   Dimension size = getSize();
   size.width -= inset * 2;
   size.height -= inset * 2;
   int drawX = inset;
   int drawY = inset;
   if (insets != null) {
     size.width -= (insets.left + insets.right);
     size.height -= (insets.top + insets.bottom);
     drawX += insets.left;
     drawY += insets.top;
   }
   usedBumps.setBumpArea(size);
   usedBumps.paintIcon(this, g, drawX, drawY);
   super.paint(g);
 }
  /*
   *  This method is called every time:
   *  - to make sure the viewport is returned to its default position
   *  - to remove the horizontal scrollbar when it is not wanted
   */
  private void checkHorizontalScrollBar(BasicComboPopup popup) {
    //  Reset the viewport to the left

    JViewport viewport = scrollPane.getViewport();
    Point p = viewport.getViewPosition();
    p.x = 0;
    viewport.setViewPosition(p);

    //  Remove the scrollbar so it is never painted

    if (!scrollBarRequired) {
      scrollPane.setHorizontalScrollBar(null);
      return;
    }

    //	Make sure a horizontal scrollbar exists in the scrollpane

    JScrollBar horizontal = scrollPane.getHorizontalScrollBar();

    if (horizontal == null) {
      horizontal = new JScrollBar(JScrollBar.HORIZONTAL);
      scrollPane.setHorizontalScrollBar(horizontal);
      scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
    }

    //	Potentially increase height of scroll pane to display the scrollbar

    if (horizontalScrollBarWillBeVisible(popup, scrollPane)) {
      Dimension scrollPaneSize = scrollPane.getPreferredSize();
      scrollPaneSize.height += horizontal.getPreferredSize().height;
      scrollPane.setPreferredSize(scrollPaneSize);
      scrollPane.setMaximumSize(scrollPaneSize);
      scrollPane.revalidate();
    }
  }
 @Override
 public Dimension getMinimumSize(JComponent c) {
   AbstractButton b = (AbstractButton) c;
   String style = (String) c.getClientProperty("Quaqua.Button.style");
   if (style == null) {
     style = "push";
   }
   if (style.equals("help")) {
     return getPreferredSize(c);
   }
   Dimension d = super.getMinimumSize(c);
   if (isFixedHeight(c)) {
     Dimension p = getPreferredSize(c);
     if (d != null && p != null) {
       d.height = Math.max(d.height, p.height);
     }
   }
   if (!QuaquaUtilities.isSmallSizeVariant(c)
       && style.equals("push") //
       && b.getIcon() == null
       && b.getText() != null) {
     if (d != null) {
       d.width = Math.max(d.width, UIManager.getInt("Button.minimumWidth"));
     }
   }
   return d;
 }
 @Override
 public Dimension getMaximumSize(JComponent c) {
   String style = (String) c.getClientProperty("Quaqua.Button.style");
   if (style != null && style.equals("help")) {
     return getPreferredSize(c);
   }
   Dimension d = super.getMaximumSize(c);
   if (isFixedHeight(c)) {
     Dimension p = getPreferredSize(c);
     d.height = Math.max(d.height, p.height);
   }
   return d;
 }
  public Dimension getMinimumSize(JComponent c) {
    if (!isMinimumSizeDirty) {
      return new Dimension(cachedMinimumSize);
    }
    Dimension size;
    Insets insets = getInsets();
    size = getDisplaySize();
    size.height += insets.top + insets.bottom;
    int buttonSize = iconAreaWidth();
    size.width += insets.left + insets.right + buttonSize;

    cachedMinimumSize.setSize(size.width, size.height);
    isMinimumSizeDirty = false;

    return size;
  }