infoText.setWrappingWidth(imgView.getImage().getWidth());
info.setPrefHeight(imgView.getImage().getHeight() / 7);
info.getChildren().add(infoText);
frame.getChildren().addAll(imgView, info);
final Popup popup = new Popup();
popup.addEventHandler(MouseEvent.MOUSE_CLICKED, new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
popup.hide();
}
});