anchor.diff:        WHEN 'packagezip'. "TODO refactor name ?
           repo_package_zip( ).
           ev_state = gc_event_state-no_more_act.
  +      WHEN 'hide'.
  +        lv_key   = iv_getdata.
  +        lcl_gui=>get_user( )->hide( lv_key ).
  +        ev_state = gc_event_state-re_render.
  +      WHEN 'unhide'.
  +        lv_key   = iv_getdata.
  +        lcl_gui=>get_user( )->unhide( lv_key ).
  +        ev_state = gc_event_state-re_render.
   
         " Repository online actions
         WHEN 'pull'.
  
positive.code: ENDINTERFACE.
  
  *----------------------------------------------------------------------*
  *       CLASS lcl_gui_router DEFINITION
  *----------------------------------------------------------------------*
  CLASS lcl_gui_router DEFINITION FINAL.
  
negative.code:         lv_key   = iv_getdata.
          eo_page  = get_page_stage( lv_key ).
          ev_state = gc_event_state-new_page.
  
        WHEN OTHERS.
          ev_state = gc_event_state-not_handled.
  