@Override
	public <E> Component getEdgeLabelRendererComponent(JComponent vv, Object value, Font font,
			boolean isSelected, E edge) {

		super.getEdgeLabelRendererComponent(vv, value, font, isSelected, edge);

		// fixup the parent call to use this label's foreground
		if (!isSelected) {
			setForeground(nonPickedForegroundColor);
		}

		return this;
	}
Overrides the {@link DefaultEdgeLabelRenderer} so that the client can set the non-picked
foreground color.  See {@link #setNonPickedForegroundColor(Color)}.
Ghidra/Framework/Graph/src/main/java/ghidra/graph/viewer/renderer/VisualGraphEdgeLabelRenderer.java