enum Elm.Scroller.Policy
{
   [[Type that controls when scrollbars should appear.

     See also @Elm.Interface_Scrollable.policy.set.
   ]]
   auto = 0, [[Show scrollbars as needed]]
   on, [[Always show scrollbars]]
   off, [[Never show scrollbars]]
   last
}

enum Elm.Scroller.Single_Direction
{
   [[Type that controls how the content is scrolled.

     See also @Elm.Interface_Scrollable.single_direction.set.
   ]]
   none = 0, [[Scroll every direction]]
   soft, [[Scroll single direction if the direction is certain]]
   hard, [[Scroll only single direction]]
   last
}

enum Elm.Scroller.Movement_Block
{
   [[Type that blocks the scroll movement in one or more direction.

     @since 1.8
   ]]
   legacy: elm_scroller_movement;
   no_block = 1 << 0, [[Do not block movements]]
   block_vertical = 1 << 1, [[Block vertical movements]]
   block_horizontal = 1 << 2 [[Block horizontal movements]]
}

class Elm.Scroller (Elm.Layout, Elm.Interface_Scrollable,
                    Elm.Interface_Atspi_Widget_Action,
                    Evas.Scrollable_Interface)
{
   eo_prefix: elm_obj_scroller;
   methods {
      @property propagate_events {
         set {
            [[Set event propagation on a scroller

              This enables or disables event propagation from the scroller
              content to the scroller and its parent. By default event
              propagation is enabled.
            ]]
         }
         get {
            [[Get event propagation for a scroller

              This gets the event propagation for a scroller.
            ]]
         }
         values {
            propagation: bool; [[The propagation state]]
         }
      }
      @property custom_widget_base_theme {
         set {
            [[Set custom theme elements for the scroller]]
         }
         values {
            klass: const(char)*;
            group: const(char)*;
         }
      }
      page_scroll_limit_set @const {
         [[Set the maximum of the movable page at a flicking.

           The value of maximum movable page should be more than 1.

           @since 1.8
         ]]
         params {
            @in page_limit_h: int; [[The maximum of the movable horizontal page]]
            @in page_limit_v: int; [[The maximum of the movable vertical page]]
         }
      }
      page_scroll_limit_get @const {
         [[Get the maximum of the movable page at a flicking.

           @since 1.8
         ]]
         params {
            @in page_limit_h: int *; [[The maximum of the movable horizontal page]]
            @in page_limit_v: int *; [[The maximum of the movable vertical page]]
         }
      }
   }
   implements {
      class.constructor;
      Eo.Base.constructor;
      Evas.Object_Smart.move;
      Evas.Object_Smart.add;
      Evas.Object_Smart.member_add;
      Evas.Object_Smart.resize;
      Elm.Widget.theme_apply;
      Elm.Widget.activate;
      Elm.Widget.focus_next_manager_is;
      Elm.Widget.focus_direction_manager_is;
      Elm.Widget.focus_next;
      Elm.Widget.focus_direction;
      Elm.Widget.sub_object_del;
      Elm.Widget.event;
      Elm.Container.content_get;
      Elm.Container.content_set;
      Elm.Container.content_unset;
      Elm.Layout.sizing_eval;
      Elm.Interface_Scrollable.page_size.set;
      Elm.Interface_Scrollable.policy.set;
      Elm.Interface_Scrollable.single_direction;
      Elm.Interface_Atspi_Widget_Action.elm_actions.get;
   }
   events {
      scroll,page,changed;
      hbar,unpress;
      hbar,press;
      hbar,drag;
      vbar,unpress;
      vbar,press;
      vbar,drag;
      scroll,left;
      scroll,right;
      scroll,up;
      scroll,down;
      edge,left;
      edge,right;
      edge,top;
      edge,bottom;
   }

}