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Implement elm_gengrid_item_show and elm_gengrid_item_bring. 

These two functions mimic what is already done in gengrid object.
* elm_gengrid_item_show : scroll immediatly to the item
* elm_gengrid_item_bring : scroll with an animation to the item



SVN revision: 52620
This commit is contained in:
Nicolas Aguirre 2010-09-23 06:33:50 +00:00
parent e80c09063a
commit ae44befb75
2 changed files with 53 additions and 0 deletions
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2
legacy/elementary/src/lib/Elementary.h.in
View File

@ -675,6 +675,8 @@ extern "C" {
EAPI const Eina_List *elm_gengrid_selected_items_get(const Evas_Object *obj);
EAPI const Eina_List *elm_gengrid_items_get(const Evas_Object *obj);
EAPI Elm_Gengrid_Item *elm_gengrid_item_append(Evas_Object *obj, const Elm_Gengrid_Item_Class *gcc, const void *data, Evas_Smart_Cb func, const void *func_data);
EAPI void elm_gengrid_item_show(Elm_Gengrid_Item *item);
EAPI void elm_gengrid_item_bring_in(Elm_Gengrid_Item *item);
/* smart callbacks called:
*
* selected - User has selected a item.

51
legacy/elementary/src/lib/elm_gengrid.c
View File

@ -1739,3 +1739,54 @@ elm_gengrid_items_get(const Evas_Object *obj)
if (!wd) return NULL;
return wd->items;
}
/**
* Show the given item
*
* This causes gengrid to jump to the given item @p it and show it (by scrolling),
* if it is not fully visible.
*
* @param item The item
*
* @ingroup Gengrid
*/
EAPI void
elm_gengrid_item_show(Elm_Gengrid_Item *item)
{
Widget_Data *wd = elm_widget_data_get(item->wd->self);
if (!wd) return;
if ((!item) || (item->delete_me)) return;
elm_smart_scroller_child_region_show(item->wd->scr,
item->x * wd->item_width,
item->y * wd->item_height,
item->wd->item_width, item->wd->item_height);
}
/**
* Bring in the given item
*
* This causes gengrig to jump to the given item @p item and show it (by scrolling),
* if it is not fully visible. This may use animation to do so and take a
* period of time
*
* @param item The item
*
* @ingroup Gengrid
*/
EAPI void
elm_gengrid_item_bring_in(Elm_Gengrid_Item *item)
{
Widget_Data *wd = elm_widget_data_get(item->wd->self);
if (!wd) return;
if ((!item) || (item->delete_me)) return;
elm_smart_scroller_region_bring_in(item->wd->scr,
item->x * wd->item_width,
item->y * wd->item_height,
item->wd->item_width, item->wd->item_height);
}