elm_ctxpopup: Implemented elm_widget_item_part_content_unset for elm_ctxpopup_item

Summary:
ctxpopup item have elm_list item internally.
item_part_content_unset need to pass on content part to elm_list item.

Test Plan:
1. launch elementary_test - ctxpopup
2. click Ctxpopup with part text & content function
3. press "Icon Set" and press "Icon Unset"

Reviewers: jpeg, woohyun, herb, Blackmole

Subscribers: cedric, jpeg

Differential Revision: https://phab.enlightenment.org/D5018

src/bin/elementary/test_ctxpopup.c

@@ -373,6 +373,69 @@ _list_item_cb8(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_U
    _print_current_dir(ctxpopup);
 }
 
+static void
+_ctxpopup_item_select_cb(void *data, Evas_Object *obj, void *event_info)
+{
+   const char *text = NULL;
+   Evas_Object *icon = NULL;
+   Elm_Object_Item *it = (Elm_Object_Item *)data;
+
+   text = elm_object_item_part_text_get((Elm_Object_Item *)event_info, "default");
+
+   if (!strcmp(text, "Text NULL"))
+     {
+        elm_object_item_part_text_set(it, "default", NULL);
+     }
+   else if (!strcmp(text, "Text Set"))
+     {
+        elm_object_item_part_text_set(it, "default", "Save file");
+     }
+   else if (!strcmp(text, "Icon NULL"))
+     {
+        elm_object_item_part_content_set(it, "icon", NULL);
+     }
+   else if (!strcmp(text, "Icon Set"))
+     {
+        icon = elm_icon_add(obj);
+        elm_icon_standard_set(icon, "file");
+        elm_image_resizable_set(icon, EINA_FALSE, EINA_FALSE);
+
+        elm_object_item_part_content_set(it, "icon", icon);
+     }
+   else
+     {
+        icon = elm_object_item_part_content_unset(it, "icon");
+        if (icon) evas_object_del(icon);
+     }
+}
+
+static void
+_list_item_cb9(void *data EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
+{
+   Evas_Object *ctxpopup;
+   Elm_Object_Item *it = NULL;
+   Evas_Coord x,y;
+
+   if (list_mouse_down > 0) return;
+
+   ctxpopup = elm_ctxpopup_add(obj);
+   evas_object_smart_callback_add(ctxpopup, "dismissed", _dismissed, NULL);
+   evas_object_smart_callback_add(ctxpopup, "geometry,update", _geometry_update, NULL);
+
+   it = elm_ctxpopup_item_append(ctxpopup, NULL, NULL, _ctxpopup_item_cb, NULL);
+   elm_ctxpopup_item_append(ctxpopup, "Text NULL", NULL, _ctxpopup_item_select_cb, it);
+   elm_ctxpopup_item_append(ctxpopup, "Text Set", NULL, _ctxpopup_item_select_cb, it);
+   elm_ctxpopup_item_append(ctxpopup, "Icon NULL", NULL, _ctxpopup_item_select_cb, it);
+   elm_ctxpopup_item_append(ctxpopup, "Icon Set", NULL, _ctxpopup_item_select_cb, it);
+   elm_ctxpopup_item_append(ctxpopup, "Icon Unset", NULL, _ctxpopup_item_select_cb, it);
+
+   evas_pointer_canvas_xy_get(evas_object_evas_get(obj), &x, &y);
+   evas_object_size_hint_max_set(ctxpopup, 240, 240);
+   evas_object_move(ctxpopup, x, y);
+   evas_object_show(ctxpopup);
+   _print_current_dir(ctxpopup);
+}
+
 static void
 _list_clicked(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info)
 {
@@ -432,6 +495,8 @@ test_ctxpopup(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_
                         _list_item_cb7, NULL);
    elm_list_item_append(list, "Ctxpopup with auto hide disabled mode", NULL, NULL,
                         _list_item_cb8, NULL);
+   elm_list_item_append(list, "Ctxpopup with part text & content function", NULL, NULL,
+                        _list_item_cb9, NULL);
    evas_object_show(list);
    elm_list_go(list);
 

src/lib/elementary/elc_ctxpopup.c

@@ -899,6 +899,31 @@ _elm_ctxpopup_item_elm_widget_item_part_content_get(Eo *eo_ctxpopup_it EINA_UNUS
      return elm_object_item_part_content_get(ctxpopup_it->list_item, "start");
 }
 
+EOLIAN static Evas_Object *
+_elm_ctxpopup_item_elm_widget_item_part_content_unset(Eo *eo_ctxpopup_it EINA_UNUSED,
+                                                      Elm_Ctxpopup_Item_Data *ctxpopup_it,
+                                                      const char *part)
+{
+   Evas_Object *content = NULL;
+
+   if ((part) && (strcmp(part, "icon"))
+       && (strcmp(part, "start"))
+       && (strcmp(part, "end"))) return NULL;
+
+   ELM_CTXPOPUP_DATA_GET(WIDGET(ctxpopup_it), sd);
+
+   if ((part) && (!strcmp(part, "end")))
+     content = elm_object_item_part_content_unset(ctxpopup_it->list_item, "end");
+   else
+     content = elm_object_item_part_content_unset(ctxpopup_it->list_item, "start");
+
+   sd->dir = ELM_CTXPOPUP_DIRECTION_UNKNOWN;
+
+   if (sd->visible) elm_layout_sizing_eval(WIDGET(ctxpopup_it));
+
+   return content;
+}
+
 EOLIAN static void
 _elm_ctxpopup_item_elm_widget_item_disable(Eo *eo_ctxpopup_it,
                                            Elm_Ctxpopup_Item_Data *ctxpopup_it)

src/lib/elementary/elm_ctxpopup_item.eo

@@ -20,6 +20,7 @@ class Elm.Ctxpopup.Item(Elm.Widget.Item, Efl.Ui.Item)
         Elm.Widget.Item.del_pre;
         Elm.Widget.Item.part_text { get; set; }
         Elm.Widget.Item.part_content { get; set; }
+        Elm.Widget.Item.part_content_unset;
         Elm.Widget.Item.focus { get; set; }
         Efl.Ui.Item.selected { get; set; }
         Efl.Ui.Item.prev { get; }