private void buildTranslateComponents() {
		List<StringTranslationService> translationServices =
			StringTranslationService.getCurrentStringTranslationServices(tool);
		translateComboBox = new GhidraComboBox<>(translationServices);
		translateComboBox.getAccessibleContext().setAccessibleName("Translate Checkboxes");
		StringTranslationService defaultSTS = getDefaultTranslationService(translationServices);
		if (defaultSTS != null) {
			translateComboBox.setSelectedItem(defaultSTS);
		}

		translateComboBox.setRenderer(GComboBoxCellRenderer.createDefaultTextRenderer(
			sts -> sts != null ? sts.getTranslationServiceName() : ""));
	}
For test/screen shot use

@return button
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/strings/EncodedStringsDialog.java