@Override
  protected JComponent createNorthPanel() {
    myInformationLabel = JBLabelDecorator.createJBLabelDecorator().setBold(true);
    final FormBuilder formBuilder = FormBuilder.createFormBuilder().addComponent(myInformationLabel).addVerticalGap(
      UIUtil.LARGE_VGAP - UIUtil.DEFAULT_VGAP);

    if (myShowNewNameField) {
      myNewNameField = new EditorTextField();
      myNewNameField.addDocumentListener(new DocumentListener() {
        @Override
        public void documentChanged(@NotNull com.intellij.openapi.editor.event.DocumentEvent event) {
          validateButtons();
        }
      });
      formBuilder.addLabeledComponent(RefactoringBundle.message("copy.files.new.name.label"), myNewNameField);
    }

    if (myShowDirectoryField) {
      myTargetDirectoryField = new TextFieldWithHistoryWithBrowseButton();
      myTargetDirectoryField.setTextFieldPreferredWidth(MAX_PATH_LENGTH);
      final List<String> recentEntries = RecentsManager.getInstance(myProject).getRecentEntries(RECENT_KEYS);
      if (recentEntries != null) {
        getTargetDirectoryComponent().setHistory(recentEntries);
      }
      final FileChooserDescriptor descriptor = FileChooserDescriptorFactory.createSingleFolderDescriptor();
      myTargetDirectoryField.addBrowseFolderListener(RefactoringBundle.message("select.target.directory"),
                                                     RefactoringBundle.message("the.file.will.be.copied.to.this.directory"),
                                                     myProject, descriptor,
                                                     TextComponentAccessors.TEXT_FIELD_WITH_HISTORY_WHOLE_TEXT);
      getTargetDirectoryComponent().addDocumentListener(new DocumentAdapter() {
        @Override
        protected void textChanged(@NotNull DocumentEvent e) {
          validateButtons();
        }
      });
      formBuilder.addLabeledComponent(RefactoringBundle.message("copy.files.to.directory.label"), myTargetDirectoryField);

      String shortcutText =
        KeymapUtil.getFirstKeyboardShortcutText(ActionManager.getInstance().getAction(IdeActions  .ACTION_CODE_COMPLETION));
      formBuilder.addTooltip(RefactoringBundle.message("path.completion.shortcut", shortcutText));
    }

    return formBuilder.getPanel();
  }
@Override
  protected JComponent createNorthPanel()