import com.intellij.openapi.roots.ui.configuration.libraryEditor.LibraryRootsComponent; //导入依赖的package包/类
@Override
public JComponent createOptionsPanel() {
  myLibraryEditorComponent = new LibraryRootsComponent(myProject, new Computable<LibraryEditor>() {
    @Override
    public LibraryEditor compute() {
      return getLibraryEditor();
    }
  });
  myLibraryEditorComponent.addListener(new Runnable() {
    @Override
    public void run() {
      myContext.getDaemonAnalyzer().queueUpdate(myProjectStructureElement);
      updateName();
    }
  });
  return myLibraryEditorComponent.getComponent();
}
 

import com.intellij.openapi.roots.ui.configuration.libraryEditor.LibraryRootsComponent; //导入依赖的package包/类
public EditLibraryDialog(Component parent, LibraryCompositionSettings settings, final LibraryEditor libraryEditor) {
  super(parent, true);
  mySettings = settings;
  myLibraryEditor = libraryEditor;
  myLibraryRootsComponent = new LibraryRootsComponent(null, libraryEditor);
  myLibraryRootsComponent.resetProperties();

  Disposer.register(getDisposable(), myLibraryRootsComponent);

  final boolean newLibrary = libraryEditor instanceof NewLibraryEditor;
  setTitle((newLibrary ? "Create" : "Edit") + " Library");

  myBuilder = LibraryNameAndLevelPanel.createFormBuilder();
  myNameAndLevelPanel = new LibraryNameAndLevelPanel(myBuilder, libraryEditor.getName(), newLibrary ? settings.getNewLibraryLevel() : null);
  init();
}