How to use

org.eclipse.jdt.internal.ui.javaeditor.ToggleBreadcrumbAction

constructor

@Override
public void init(IActionBars bars, IWorkbenchPage page) {
  fToggleBreadcrumbAction= new ToggleBreadcrumbAction(page);
  Iterator<RetargetAction> e= fPartListeners.iterator();
  while (e.hasNext())
    page.addPartListener(e.next());
  super.init(bars, page);
  bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY, fTogglePresentation);
  bars.setGlobalActionHandler(IJavaEditorActionDefinitionIds.TOGGLE_MARK_OCCURRENCES, fToggleMarkOccurrencesAction);
  bars.setGlobalActionHandler(IJavaEditorActionDefinitionIds.TOGGLE_BREADCRUMB, fToggleBreadcrumbAction);
}

@Override
public void init(IActionBars bars, IWorkbenchPage page) {
  fToggleBreadcrumbAction= new ToggleBreadcrumbAction(page);
  Iterator<RetargetAction> e= fPartListeners.iterator();
  while (e.hasNext())
    page.addPartListener(e.next());
  super.init(bars, page);
  bars.setGlobalActionHandler(ITextEditorActionDefinitionIds.TOGGLE_SHOW_SELECTED_ELEMENT_ONLY, fTogglePresentation);
  bars.setGlobalActionHandler(IJavaEditorActionDefinitionIds.TOGGLE_MARK_OCCURRENCES, fToggleMarkOccurrencesAction);
  bars.setGlobalActionHandler(IJavaEditorActionDefinitionIds.TOGGLE_BREADCRUMB, fToggleBreadcrumbAction);
}

public BreadcrumbActionGroup(JavaEditor javaEditor) {
  fGoToEditor= new GoToEditorAction(javaEditor);
  fGoToEditor.setActionDefinitionId(IJavaEditorActionDefinitionIds.SHOW_IN_BREADCRUMB);
  fHideBreadcrumb= new ToggleBreadcrumbAction(javaEditor.getSite().getPage(), true);
  fHideBreadcrumb.setActionDefinitionId(IJavaEditorActionDefinitionIds.TOGGLE_BREADCRUMB);
}

public BreadcrumbActionGroup(JavaEditor javaEditor) {
  fGoToEditor= new GoToEditorAction(javaEditor);
  fGoToEditor.setActionDefinitionId(IJavaEditorActionDefinitionIds.SHOW_IN_BREADCRUMB);
  fHideBreadcrumb= new ToggleBreadcrumbAction(javaEditor.getSite().getPage(), true);
  fHideBreadcrumb.setActionDefinitionId(IJavaEditorActionDefinitionIds.TOGGLE_BREADCRUMB);
}