public void setTrailingComponent( Component trailingComponent ) {
		putClientProperty( TABBED_PANE_TRAILING_COMPONENT, trailingComponent );
	}
Specifies a component that will be placed at the trailing edge of the tabs area.
<p>
For top and bottom tab placement, the layed out component size will be
the available horizontal space (minimum is preferred component width) and the tab area height.<br>
For left and right tab placement, the layed out component size will be
the tab area width and the available vertical space (minimum is preferred component height).
flatlaf-extras/src/main/java/com/formdev/flatlaf/extras/components/FlatTabbedPane.java