void (@NotNull DefaultActionGroup actionGroup) { actionGroup.add(new ChangeViewTypeActionBase(IdeBundle.message("action.caller.methods.hierarchy"), IdeBundle.message("action.caller.methods.hierarchy"), AllIcons.Hierarchy.Supertypes, getCallerType())); actionGroup.add(new ChangeViewTypeActionBase(IdeBundle.message("action.callee.methods.hierarchy"), IdeBundle.message("action.callee.methods.hierarchy"), AllIcons.Hierarchy.Subtypes, getCalleeType())); actionGroup.add(new AlphaSortAction()); actionGroup.add(new ChangeScopeAction()); }