private void createPanel() {
			this.setLayout(new HorizontalLayout(6));
			setBorder(BorderFactory.createEmptyBorder(10, 4, 5, 4));

			invertCheckbox = new GCheckBox("Invert Filter");
			invertCheckbox.setToolTipText("<html>" +
				"Inverts the match.  For example, <i>contains</i> becomes <i>does not contain</i>.");
			if (initialFilterOptions.isInverted()) {
				invertCheckbox.setSelected(true);
			}

			add(invertCheckbox);
		}
Contains widgets for setting whether the filter should be inverted.
Ghidra/Framework/Docking/src/main/java/docking/widgets/filter/FilterOptionsEditorDialog.java