elm gengrid: Added "scroll,edge,top/bottom/left/right" smart callbacks.

git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@63625 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

diff --git a/src/lib/Elementary.h.in b/src/lib/Elementary.h.in
index e75fbef..48d15fe 100644 (file)
--- a/src/lib/Elementary.h.in
+++ b/src/lib/Elementary.h.in
@@ -7902,6 +7902,14 @@ extern "C" {
     *   started.
     * - @c "scroll,drag,stop" - called when dragging the content has
     *   stopped.
+    * - @c "scroll,edge,top" - This is called when the gengrid is scrolled until
+    *   the top edge.
+    * - @c "scroll,edge,bottom" - This is called when the gengrid is scrolled
+    *   until the bottom edge.
+    * - @c "scroll,edge,left" - This is called when the gengrid is scrolled
+    *   until the left edge.
+    * - @c "scroll,edge,right" - This is called when the gengrid is scrolled
+    *   until the right edge.
     *
     * List of gengrid examples:
     * @li @ref gengrid_example

diff --git a/src/lib/elm_gengrid.c b/src/lib/elm_gengrid.c
index af75ee4..a2d9e8f 100644 (file)
--- a/src/lib/elm_gengrid.c
+++ b/src/lib/elm_gengrid.c
@@ -152,6 +152,10 @@ static const char SIG_SCROLL_ANIM_START[] = "scroll,anim,start";
 static const char SIG_SCROLL_ANIM_STOP[] = "scroll,anim,stop";
 static const char SIG_SCROLL_DRAG_START[] = "scroll,drag,start";
 static const char SIG_SCROLL_DRAG_STOP[] = "scroll,drag,stop";
+static const char SIG_SCROLL_EDGE_TOP[] = "scroll,edge,top";
+static const char SIG_SCROLL_EDGE_BOTTOM[] = "scroll,edge,bottom";
+static const char SIG_SCROLL_EDGE_LEFT[] = "scroll,edge,left";
+static const char SIG_SCROLL_EDGE_RIGHT[] = "scroll,edge,right";
 static const char SIG_MOVED[] = "moved";
 
 static const Evas_Smart_Cb_Description _signals[] = {
@@ -174,6 +178,10 @@ static const Evas_Smart_Cb_Description _signals[] = {
    {SIG_SCROLL_ANIM_STOP, ""},
    {SIG_SCROLL_DRAG_START, ""},
    {SIG_SCROLL_DRAG_STOP, ""},
+   {SIG_SCROLL_EDGE_TOP, ""},
+   {SIG_SCROLL_EDGE_BOTTOM, ""},
+   {SIG_SCROLL_EDGE_LEFT, ""},
+   {SIG_SCROLL_EDGE_RIGHT, ""},
    {SIG_MOVED, ""},
    {NULL, NULL}
 };
@@ -1856,6 +1864,38 @@ _scr_drag_stop(void            *data,
 }
 
 static void
+_scr_edge_left(void        *data,
+               Evas_Object *scr __UNUSED__,
+               void        *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_EDGE_LEFT, NULL);
+}
+
+static void
+_scr_edge_right(void        *data,
+                Evas_Object *scr __UNUSED__,
+                void        *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_EDGE_RIGHT, NULL);
+}
+
+static void
+_scr_edge_top(void        *data,
+              Evas_Object *scr __UNUSED__,
+              void        *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_EDGE_TOP, NULL);
+}
+
+static void
+_scr_edge_bottom(void        *data,
+                 Evas_Object *scr __UNUSED__,
+                 void        *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_EDGE_BOTTOM, NULL);
+}
+
+static void
 _scr_scroll(void            *data,
             Evas_Object *obj __UNUSED__,
             void *event_info __UNUSED__)
@@ -1914,6 +1954,11 @@ elm_gengrid_add(Evas_Object *parent)
    evas_object_smart_callback_add(wd->scr, "animate,stop", _scr_anim_stop, obj);
    evas_object_smart_callback_add(wd->scr, "drag,start", _scr_drag_start, obj);
    evas_object_smart_callback_add(wd->scr, "drag,stop", _scr_drag_stop, obj);
+   evas_object_smart_callback_add(wd->scr, "edge,left", _scr_edge_left, obj);
+   evas_object_smart_callback_add(wd->scr, "edge,right", _scr_edge_right, obj);
+   evas_object_smart_callback_add(wd->scr, "edge,top", _scr_edge_top, obj);
+   evas_object_smart_callback_add(wd->scr, "edge,bottom", _scr_edge_bottom,
+                                  obj);
    evas_object_smart_callback_add(wd->scr, "scroll", _scr_scroll, obj);
 
    elm_smart_scroller_bounce_allow_set(wd->scr, bounce, bounce);