gengrid: Add function to search item by string.

Summary: This function allows user to search for item in Gengrid.

Test Plan: elementary_test -to "Gengrid Item Search By Text"

Reviewers: seoz, singh.amitesh, Hermet, raster

Differential Revision: https://phab.enlightenment.org/D1178

2 files changed, 35 insertions, 0 deletions

diff --git a/src/lib/elm_gengrid.c b/src/lib/elm_gengrid.c
index 607d400fd..9d06c64e6 100644
--- a/src/lib/elm_gengrid.c
+++ b/src/lib/elm_gengrid.c
@@ -102,6 +102,31 @@ static const Elm_Action key_actions[] = {
    {NULL, NULL}
 };
 
+EOLIAN static Elm_Object_Item *
+_elm_gengrid_search_by_text_item_get(Eo *obj EINA_UNUSED,
+                                     Elm_Gengrid_Data *sd,
+                                     Elm_Object_Item * item_to_search_from,
+                                     Elm_Gen_Item_Text_Get_Cb _text_get,
+                                     const char * part_name,
+                                     const char * pattern,
+                                     int flags)
+{
+   Elm_Gen_Item *it = NULL;
+   const char * str = NULL;
+   Eina_Inlist * start = NULL;
+
+   if (!_text_get || !pattern) return NULL;
+   if (!sd->items) return NULL;
+
+   start = (item_to_search_from) ? EINA_INLIST_GET((Elm_Gen_Item *)item_to_search_from) : sd->items;
+   EINA_INLIST_FOREACH(start, it)
+     {
+        str = _text_get((void *)it->base.data, VIEW(it), part_name);
+        if (!fnmatch(pattern, str, flags)) return (Elm_Object_Item *)it;
+     }
+   return NULL;
+}
+
 static void
 _item_show_region(void *data)
 {
diff --git a/src/lib/elm_gengrid.eo b/src/lib/elm_gengrid.eo
index a7c5f7037..6b125f97a 100644
--- a/src/lib/elm_gengrid.eo
+++ b/src/lib/elm_gengrid.eo
@@ -656,6 +656,16 @@ class Elm_Gengrid (Elm_Layout, Elm_Interface_Scrollable, Evas.Clickable_Interfac
             @in const(void)* func_data; /*@ Data to be passed to @p func. */
          }
       }
+          search_by_text_item_get {
+         return Elm_Object_Item *;
+         params {
+            @in Elm_Object_Item * item_to_search_from; /*@ Pointer to item to start search from. If NULL search will be started from the first item of the genlist. */
+            @in Elm_Gen_Item_Text_Get_Cb _text_get; /*@ Pointer to Elm_Gen_Item_Text_Get_Cb function to get text for comparison. */
+            @in const(char)* part_name; /*@ Name of the TEXT part of genlist item to search string in. */
+            @in const(char)* pattern; /*@ The search pattern. */
+            @in int flags; /*@ fnmatch search flags */
+         }
+      }
    }
    implements {
       class.constructor;