@Override
  protected void paintComponent(final Graphics g) {
    super.paintComponent(g);

    if (myToolbar != null
        && myToolbar.getParent() == this
        && myContent != null
        && myContent.getParent() == this) {
      g.setColor(UIUtil.getBorderSeparatorColor());
      if (myVertical) {
        final int y = (int) myToolbar.getBounds().getMaxY();
        g.drawLine(0, y, getWidth(), y);
      } else {
        int x = (int) myToolbar.getBounds().getMaxX();
        g.drawLine(x, 0, x, getHeight());
      }
    }
  }
Exemplo n.º 2
0
  /** Find the top focusable Window, Applet, or InternalFrame */
  private static Container getTopAncestor(JComponent c) {
    for (Container p = c.getParent(); p != null; p = p.getParent()) {
      if (p instanceof Window && ((Window) p).isFocusableWindow()
          || p instanceof Applet
          || p instanceof JInternalFrame) {

        return p;
      }
    }
    return null;
  }