Method createCombo

basex-core/src/main/java/org/basex/gui/GUIInput.java:178–191

Creates and shows the combo box. @param sl strings to be added

(final StringList sl)

   * @param sl strings to be added
   */
  private void createCombo(final StringList sl) {
    if(sl == null || sl.isEmpty()) {
      popup.setVisible(false);
      return;
    }
    if(completionsChanged(sl)) {
      completions.setItems(sl.toArray());
      completions.setSelectedIndex(-1);
      popup = new GUIInputPopup(completions);
    }

    final int w = getFontMetrics(getFont()).stringWidth(prefix);
    popup.show(this, Math.min(getWidth(), w), getHeight());
  }

  /**
   * Tests if the combo box entries have changed.