@Override
	public void paint(JComponent c, Graphics g, PaintContext context,
			Rectangle clip, FieldBackgroundColorManager map, RowColLocation cursorLoc,
			int rowHeight) {
		paintCursor(g, context.getCursorColor(), cursorLoc);
	}
Returns true if the cursor is allowed past the last character.  This
field always returns false since there is no text.
@return true if the cursor is allowed past the last character
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/field/EmptyTextField.java