public void disableHasSelection() {
		applyToAll.setEnabled(false);
		applyToSelection.setEnabled(false);
		applyToSelection.setSelected(false);
		overwriteExistingEquates.setEnabled(false);
	}
For using the dialog outside of the EquatePlugin, the "Apply to Current" radio button
can be selected and the other buttons disabled.
Ghidra/Features/Base/src/main/java/ghidra/app/util/bean/SetEquateDialog.java