From: hermet <hermet@7cbeb6ba-43b4-40fd-8cce-4c39aea84d33>
Date: Wed, 14 Mar 2012 12:29:22 +0000 (+0000)
Subject: elementary/diskselector - more useful signal callbacks
X-Git-Tag: REL_F_I9500_20120323_1~17^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=21817153c3f8df7399df35c51455e5ac675a07a3;p=framework%2Fuifw%2Felementary.git

elementary/diskselector - more useful signal callbacks



git-svn-id: svn+ssh://svn.enlightenment.org/var/svn/e/trunk/elementary@69333 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33
---

diff --git a/src/lib/elm_diskselector.c b/src/lib/elm_diskselector.c
index 9f36876..e869279 100644
--- a/src/lib/elm_diskselector.c
+++ b/src/lib/elm_diskselector.c
@@ -77,8 +77,17 @@ static Evas_Object * _item_content_get_hook(const Elm_Object_Item *it,
                                             const char *part);
 
 static const char SIG_SELECTED[] = "selected";
+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 Evas_Smart_Cb_Description _signals[] = {
        {SIG_SELECTED, ""},
+       {SIG_SCROLL_ANIM_START, ""},
+       {SIG_SCROLL_ANIM_STOP, ""},
+       {SIG_SCROLL_DRAG_START, ""},
+       {SIG_SCROLL_DRAG_STOP, ""},
        {NULL, NULL}
 };
 
@@ -688,7 +697,7 @@ static void
 _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
 {
    Elm_Diskselector_Item *it;
-   Widget_Data *wd = data;
+   Widget_Data *wd = elm_widget_data_get(data);
    Evas_Coord x, w, ow;
    Eina_List *l, *list;
 
@@ -708,6 +717,28 @@ _scroller_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UN
 
    if (!it) return;
    _select_item(it);
+   evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_STOP, it);
+}
+
+static void
+_scroller_start_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_ANIM_START,
+                                   elm_diskselector_selected_item_get(data));
+}
+
+static void
+_drag_start_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_START,
+                                   elm_diskselector_selected_item_get(data));
+}
+
+static void
+_drag_stop_cb(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
+{
+   evas_object_smart_callback_call(data, SIG_SCROLL_DRAG_STOP,
+                                   elm_diskselector_selected_item_get(data));
 }
 
 static Eina_Bool
@@ -1013,7 +1044,14 @@ elm_diskselector_add(Evas_Object *parent)
    evas_object_smart_callback_add(wd->scroller, "scroll", _scroller_move_cb,
                                   wd);
    evas_object_smart_callback_add(wd->scroller, "animate,stop",
-                                  _scroller_stop_cb, wd);
+                                  _scroller_stop_cb, obj);
+   evas_object_smart_callback_add(wd->scroller, "animate,start",
+                                  _scroller_start_cb, obj);
+   evas_object_smart_callback_add(wd->scroller, "drag,stop",
+                                  _drag_stop_cb, obj);
+   evas_object_smart_callback_add(wd->scroller, "drag,start",
+                                  _drag_start_cb, obj);
+
    _elm_theme_object_set(obj, wd->scroller, "diskselector", "base",
                          "default");
    evas_object_event_callback_add(wd->scroller, EVAS_CALLBACK_RESIZE,
diff --git a/src/lib/elm_diskselector.h b/src/lib/elm_diskselector.h
index 7786cb8..0c915e8 100644
--- a/src/lib/elm_diskselector.h
+++ b/src/lib/elm_diskselector.h
@@ -13,7 +13,13 @@
  * reduced for a defined length for side items.
  *
  * Smart callbacks one can listen to:
- * - "selected" - when item is selected, i.e. scroller stops.
+ * @li "selected" - when item is selected, i.e. scroller stops.
+ * @li "scroll,anim,start" - scrolling animation has started
+ * @li "scroll,anim,stop" - scrolling animation has stopped
+ * @li "scroll,drag,start" - dragging the diskselector has started
+ * @li "scroll,drag,stop" - dragging the diskselector has stopped
+ * @note The "scroll,anim,*" and "scroll,drag,*" signals are only emitted by
+ * user intervention.
  *
  * Available styles for it:
  * - @c "default"