@Override
protected void paintComponent(Graphics g) {
super.paintComponent(g);
int count = getComponentCount() - 1;
if (count > 0) {
int x2 = getWidth() - JBUI.scale(16);
int y = 0;
g.setColor(new JBColor(0xD0D0D0, 0x717375));
for (int i = 0; i < count; i++) {
Dimension size = getComponent(i).getPreferredSize();
y += size.height + 1;
g.drawLine(JBUI.scale(16), y, x2, y);
}
}
}
