*/
private Button createLanguageDetectionButton() {
Button langDetButton = new Button("Detect");
langDetButton.addClickHandler(new ClickHandler() {
public void onClick(ClickEvent event) {
Translation.detect(inputTextArea.getText(), new LangDetCallback() {
@Override
protected void onCallback(LangDetResult result) {
outputDiv.setText("Detected language: " + result.getLanguage()
+ ", Confidence: " + result.confidence());
}