genlist prepends no longer cause selected items to be autoscrolled out of the viewport

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@71500 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

Conflicts:

	ChangeLog

Change-Id: Ice451be414c0e87b7b3514f7bff37531e2115a3c

diff --git a/src/lib/elm_genlist.c b/src/lib/elm_genlist.c
index 3bbaacc..4c7b1e4 100644 (file)
--- a/src/lib/elm_genlist.c
+++ b/src/lib/elm_genlist.c
@@ -4480,6 +4480,18 @@ _item_process_post(Widget_Data *wd, Elm_Gen_Item *it, Eina_Bool qadd)
           }
      }
    if (showme) it->item->block->showme = EINA_TRUE;
+   /* when prepending, move the scroller along with the first selected item to
+    * create the illusion that we're watching the selected item
+    * this prevents the selected item being scrolled off the viewport
+    */
+   if (wd->selected && it->item->before)
+     {
+        int y, h;
+        it = wd->selected->data;
+        elm_smart_scroller_child_pos_get(wd->scr, NULL, &y);
+        evas_object_geometry_get(wd->pan_smart, NULL, NULL, NULL, &h);
+        elm_smart_scroller_child_region_show(wd->scr, it->x + it->item->block->x, y + it->item->h, it->item->block->w, h);
+     }
 }
 
 static int