private void addListeners() {
    myEditor
        .getDocument()
        .addDocumentListener(
            new DocumentAdapter() {
              @Override
              public void documentChanged(DocumentEvent e) {
                if (!myChangeGuard && !myFinishing) {
                  hide();
                }
              }
            },
            this);

    final CaretListener caretListener =
        new CaretAdapter() {
          @Override
          public void caretPositionChanged(CaretEvent e) {
            if (!myChangeGuard && !myFinishing) {
              hide();
            }
          }
        };
    final SelectionListener selectionListener =
        new SelectionListener() {
          @Override
          public void selectionChanged(final SelectionEvent e) {
            if (!myChangeGuard && !myFinishing) {
              hide();
            }
          }
        };
    final EditorMouseListener mouseListener =
        new EditorMouseAdapter() {
          @Override
          public void mouseClicked(EditorMouseEvent e) {
            e.consume();
            hide();
          }
        };

    myEditor.getCaretModel().addCaretListener(caretListener);
    myEditor.getSelectionModel().addSelectionListener(selectionListener);
    myEditor.addEditorMouseListener(mouseListener);
    Disposer.register(
        this,
        new Disposable() {
          @Override
          public void dispose() {
            myEditor.getCaretModel().removeCaretListener(caretListener);
            myEditor.getSelectionModel().removeSelectionListener(selectionListener);
            myEditor.removeEditorMouseListener(mouseListener);
          }
        });

    JComponent editorComponent = myEditor.getContentComponent();
    if (editorComponent.isShowing()) {
      Disposer.register(
          this,
          new UiNotifyConnector(
              editorComponent,
              new Activatable() {
                @Override
                public void showNotify() {}

                @Override
                public void hideNotify() {
                  hideLookup(false);
                }
              }));
    }

    myList.addListSelectionListener(
        new ListSelectionListener() {
          private LookupElement oldItem = null;

          @Override
          public void valueChanged(@NotNull ListSelectionEvent e) {
            if (!myUpdating) {
              final LookupElement item = getCurrentItem();
              fireCurrentItemChanged(oldItem, item);
              oldItem = item;
            }
          }
        });

    new ClickListener() {
      @Override
      public boolean onClick(@NotNull MouseEvent e, int clickCount) {
        setFocusDegree(FocusDegree.FOCUSED);
        markSelectionTouched();

        if (clickCount == 2) {
          CommandProcessor.getInstance()
              .executeCommand(
                  myProject,
                  new Runnable() {
                    @Override
                    public void run() {
                      finishLookup(NORMAL_SELECT_CHAR);
                    }
                  },
                  "",
                  null);
        }
        return true;
      }
    }.installOn(myList);
  }