title: JavaFx - do frame to combo box
body: <p>I have combo box and need create a frame to it. How I can add the frame below?</p>
  
  <p><a href="https://i.stack.imgur.com/mXIIL.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/mXIIL.png" alt="comboBox frame"></a></p>
  
  <pre><code>ComboBox&lt;String&gt; combobox = new ComboBox&lt;String&gt;();
  ObservableList&lt;String&gt; items = FXCollections.observableArrayList("RED", "BLUE", "GREEN", "YELLOW", "BLACK");
  combobox.setItems(items);
  combobox.setTranslateX(250);
  combobox.setTranslateY(300);
  combobox.setPromptText("Circle Color");
  </code></pre>