EnumEditor.java 文件源码

EnumEditorViewImpl(final List<String> enumValues, final List<String> enumDescriptions) {
  // Sets up a SuggestOracle that, when the textbox has focus, displays the
  // valid enum values and their descriptions.
  MultiWordSuggestOracle oracle = new MultiWordSuggestOracle();
  List<Suggestion> suggestions = Lists.newArrayList();
  for (int i = 0; i < enumValues.size(); i++) {
    suggestions.add(new EnumSuggestion(
        enumValues.get(i), enumDescriptions == null ? "" : enumDescriptions.get(i)));
  }
  oracle.setDefaultSuggestions(suggestions);
  this.suggestBox = new SuggestBox(oracle);
  suggestBox.getTextBox().addFocusHandler(new FocusHandler() {
    @Override
    public void onFocus(FocusEvent event) {
      suggestBox.showSuggestionList();
    }
  });
  add(suggestBox);

  this.errorMessage = new Label("This parameter is invalid.");
  errorMessage.setVisible(false);
  add(errorMessage);
}