Efl.Ui.List.View: fixed MVVM life-cycle

Fix bugs on Views and Model related with null items and proper ownership and
life-cycle of components.

Configure default theme for default factory on finalize.
This commit is contained in:
Larry Lira 2018-11-29 15:11:51 -02:00 committed by Christopher Michael
parent 50ce1338b1
commit db579aad3b
10 changed files with 118 additions and 124 deletions

View File

@ -22,7 +22,7 @@ const char *styles[] = {
char edj_path[PATH_MAX];
static void
_realized_cb(void *data, const Efl_Event *event)
_realized_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
Efl_Ui_List_View_Item_Event *ie = event->info;
if (!ie->layout) return;
@ -69,7 +69,7 @@ _make_model(Evas_Object *win)
}
EAPI_MAIN int
elm_main(int argc, char **argv)
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Efl_Ui_Factory *factory;
Evas_Object *win, *li;
@ -110,7 +110,6 @@ elm_main(int argc, char **argv)
evas_object_show(win);
elm_run();
efl_unref(model);
return 0;
}

View File

@ -15,7 +15,7 @@
#define EFL_MODEL_TEST_FILENAME_PATH "/tmp"
EAPI_MAIN int
elm_main(int argc, char **argv)
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Efl_Ui_Layout_Factory *factory;
Efl_Ui_Image_Factory *imgf;

View File

@ -66,7 +66,7 @@ _focused(void *data, const Efl_Event *event)
}
static void
_bt_add_clicked(void *data, Evas_Object *obj, void *event_info)
_bt_add_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Priv_Data *priv = (Priv_Data*)data;
Eina_Value vtext, value;
@ -90,7 +90,7 @@ _bt_add_clicked(void *data, Evas_Object *obj, void *event_info)
}
static void
_bt_del_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
_bt_del_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Priv_Data *priv = (Priv_Data*)data;
Eo *child = NULL;
@ -110,35 +110,35 @@ _bt_del_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
}
static void
_bt_none_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
_bt_none_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *li = data;
efl_ui_list_view_select_mode_set(li, ELM_OBJECT_SELECT_MODE_NONE);
}
static void
_bt_donly_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
_bt_donly_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *li = data;
efl_ui_list_view_select_mode_set(li, ELM_OBJECT_SELECT_MODE_DISPLAY_ONLY);
}
static void
_bt_default_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
_bt_default_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *li = data;
efl_ui_list_view_select_mode_set(li, ELM_OBJECT_SELECT_MODE_DEFAULT);
}
static void
_bt_set_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
_bt_set_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Priv_Data *priv = data;
efl_ui_view_model_set(priv->list2, priv->model);
}
static void
_bt_unset_clicked(void *data, Evas_Object *obj, void *event_info EINA_UNUSED)
_bt_unset_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *li = data;
efl_ui_view_model_set(li, NULL);
@ -201,7 +201,7 @@ _make_model()
}
EAPI_MAIN int
elm_main(int argc, char **argv)
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
Priv_Data *priv;
Evas_Object *win, *bx, *vbx, *bt;

View File

@ -84,12 +84,8 @@ _efl_model_container_efl_object_destructor(Eo *obj,
{
Eina_Stringshare *key;
Eina_Iterator *it;
Efl_Model *child;
EINA_LIST_FREE(sd->childrens, child)
{
if (child) efl_parent_set(child, NULL);
}
eina_list_free(sd->childrens);
it = eina_hash_iterator_key_new(sd->properties);
EINA_ITERATOR_FOREACH(it, key)

View File

@ -44,14 +44,7 @@ _efl_model_item_efl_object_constructor(Eo *obj, Efl_Model_Item_Data *sd)
static void
_efl_model_item_efl_object_destructor(Eo *obj, Efl_Model_Item_Data *sd)
{
Efl_Model *child;
EINA_LIST_FREE(sd->childrens, child)
{
if (child)
efl_parent_set(child, NULL);
}
eina_list_free(sd->childrens);
eina_hash_foreach(sd->properties, _stringshared_keys_free, NULL);
eina_hash_free(sd->properties);

View File

@ -2103,9 +2103,8 @@ _efl_ui_layout_connect_hash(Efl_Ui_Layout_Data *pd)
{
if (pd->connect.properties) return ;
// FIXME: fix destruction function definition
pd->connect.properties = eina_hash_stringshared_new(NULL); // Hash of property targeting a part
pd->connect.signals = eina_hash_stringshared_new(NULL); // Hash of property triggering a signal
pd->connect.properties = eina_hash_stringshared_new(EINA_FREE_CB(free)); // Hash of property targeting a part
pd->connect.signals = eina_hash_stringshared_new(EINA_FREE_CB(free)); // Hash of property triggering a signal
pd->connect.factories = eina_hash_stringshared_new(EINA_FREE_CB(efl_unref)); // Hash of property triggering a content creation
}
@ -2116,13 +2115,16 @@ _efl_ui_layout_efl_ui_view_model_set(Eo *obj, Efl_Ui_Layout_Data *pd, Efl_Model
Eina_Hash_Tuple *tuple;
Eina_Iterator *it;
efl_replace(&pd->connect.model, model);
if (pd->connect.model && pd->connect.model != model)
efl_event_callback_del(pd->connect.model, EFL_MODEL_EVENT_PROPERTIES_CHANGED,
_efl_model_properties_changed_cb, pd);
if (!efl_replace(&pd->connect.model, model))
return;
if (model)
{
efl_event_callback_add(pd->connect.model, EFL_MODEL_EVENT_PROPERTIES_CHANGED,
efl_event_callback_add(pd->connect.model, EFL_MODEL_EVENT_PROPERTIES_CHANGED,
_efl_model_properties_changed_cb, pd);
}
_efl_ui_layout_connect_hash(pd);

View File

@ -10,7 +10,6 @@
typedef struct _Efl_Ui_Layout_Factory_Data
{
Eina_Array *layouts;
Eina_Hash *connects;
Eina_Hash *factory_connects;
Eina_Stringshare *klass;
@ -46,12 +45,8 @@ _efl_ui_layout_factory_efl_object_constructor(Eo *obj, Efl_Ui_Layout_Factory_Dat
{
obj = efl_constructor(efl_super(obj, MY_CLASS));
pd->klass = NULL;
pd->group = NULL;
pd->style = NULL;
pd->layouts = eina_array_new(8);
pd->connects = eina_hash_stringshared_new(EINA_FREE_CB(eina_stringshare_del));
pd->factory_connects = eina_hash_stringshared_new(EINA_FREE_CB(efl_del));
pd->factory_connects = eina_hash_stringshared_new(EINA_FREE_CB(efl_unref));
return obj;
}
@ -59,18 +54,10 @@ _efl_ui_layout_factory_efl_object_constructor(Eo *obj, Efl_Ui_Layout_Factory_Dat
EOLIAN static void
_efl_ui_layout_factory_efl_object_destructor(Eo *obj, Efl_Ui_Layout_Factory_Data *pd)
{
Eina_Array_Iterator iterator;
Eo *layout;
unsigned int i;
eina_stringshare_del(pd->klass);
eina_stringshare_del(pd->group);
eina_stringshare_del(pd->style);
EINA_ARRAY_ITER_NEXT(pd->layouts, i, layout, iterator)
efl_parent_set(layout, NULL);
eina_array_free(pd->layouts);
eina_hash_free(pd->connects);
eina_hash_free(pd->factory_connects);
@ -83,25 +70,16 @@ _efl_ui_layout_factory_efl_ui_factory_create(Eo *obj EINA_UNUSED, Efl_Ui_Layout_
{
Efl_Gfx_Entity *layout;
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
/*
if (eina_array_count(pd->layouts))
{
layout = eina_array_pop(pd->layouts);
efl_parent_set(layout, parent);
efl_ui_view_model_set(layout, model);
}
else */
{
layout = efl_add(EFL_UI_LAYOUT_CLASS, parent,
efl_ui_view_model_set(efl_added, model),
efl_ui_layout_theme_set(efl_added, pd->klass, pd->group, pd->style));
eina_hash_foreach(pd->connects, _model_connect, layout);
eina_hash_foreach(pd->factory_connects, _factory_model_connect, layout);
layout = efl_add(EFL_UI_LAYOUT_CLASS, parent,
efl_ui_view_model_set(efl_added, model),
efl_ui_layout_theme_set(efl_added, pd->klass, pd->group, pd->style));
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, 0);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
}
eina_hash_foreach(pd->connects, _model_connect, layout);
eina_hash_foreach(pd->factory_connects, _factory_model_connect, layout);
evas_object_size_hint_weight_set(layout, EVAS_HINT_EXPAND, 0);
evas_object_size_hint_align_set(layout, EVAS_HINT_FILL, EVAS_HINT_FILL);
return layout;
}
@ -118,6 +96,7 @@ _efl_ui_layout_factory_efl_ui_factory_model_connect(Eo *obj EINA_UNUSED, Efl_Ui_
, const char *name, Efl_Ui_Factory *factory)
{
Eina_Stringshare *ss_name;
Efl_Ui_Factory *f_old;
ss_name = eina_stringshare_add(name);
if (factory == NULL)
@ -126,24 +105,36 @@ _efl_ui_layout_factory_efl_ui_factory_model_connect(Eo *obj EINA_UNUSED, Efl_Ui_
return;
}
eina_stringshare_del(eina_hash_set(pd->factory_connects, ss_name, factory));
f_old = eina_hash_set(pd->factory_connects, ss_name, efl_ref(factory));
if (f_old)
{
efl_unref(f_old);
eina_stringshare_del(ss_name);
}
}
EOLIAN static void
_efl_ui_layout_factory_efl_ui_model_connect_connect(Eo *obj EINA_UNUSED, Efl_Ui_Layout_Factory_Data *pd
, const char *name, const char *property)
{
Eina_Stringshare *ss_name, *ss_prop;
Eina_Stringshare *ss_name, *ss_prop, *ss_old;
ss_name = eina_stringshare_add(name);
if (property == NULL)
{
eina_hash_del(pd->connects, ss_name, NULL);
eina_stringshare_del(ss_name);
return;
}
ss_prop = eina_stringshare_add(property);
eina_stringshare_del(eina_hash_set(pd->connects, ss_name, ss_prop));
ss_old = eina_hash_set(pd->connects, ss_name, ss_prop);
if (ss_old)
{
eina_stringshare_del(ss_old);
eina_stringshare_del(ss_name);
}
}
EOLIAN static void

View File

@ -620,7 +620,9 @@ _efl_ui_list_view_efl_canvas_group_group_add(Eo *obj, Efl_Ui_List_View_Data *pd)
EOLIAN static void
_efl_ui_list_view_efl_canvas_group_group_del(Eo *obj, Efl_Ui_List_View_Data *pd)
{
ELM_SAFE_FREE(pd->pan_obj, evas_object_del);
efl_ui_list_view_relayout_model_set(pd->relayout, NULL);
ELM_SAFE_FREE(pd->pan_obj, efl_del);
efl_canvas_group_del(efl_super(obj, MY_CLASS));
}
@ -637,15 +639,16 @@ _efl_ui_list_view_efl_ui_widget_focus_manager_focus_manager_create(Eo *obj EINA_
EOLIAN static Eo *
_efl_ui_list_view_efl_object_finalize(Eo *obj, Efl_Ui_List_View_Data *pd)
{
if (!pd->factory)
pd->factory = efl_add(EFL_UI_LAYOUT_FACTORY_CLASS, obj);
{
pd->factory = efl_new(EFL_UI_LAYOUT_FACTORY_CLASS);
efl_ui_layout_factory_theme_config(pd->factory, "list_item", NULL, "default");
}
if(!pd->relayout)
{
pd->relayout = efl_add(EFL_UI_LIST_VIEW_PRECISE_LAYOUTER_CLASS, obj);
if (pd->model)
efl_ui_list_view_relayout_model_set(pd->relayout, pd->model);
pd->relayout = efl_new(EFL_UI_LIST_VIEW_PRECISE_LAYOUTER_CLASS);
efl_ui_list_view_relayout_model_set(pd->relayout, pd->model);
}
return obj;
}
@ -659,7 +662,7 @@ _efl_ui_list_view_efl_object_constructor(Eo *obj, Efl_Ui_List_View_Data *pd)
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
efl_access_object_role_set(obj, EFL_ACCESS_ROLE_LIST);
pd->seg_array = efl_add(EFL_UI_LIST_VIEW_SEG_ARRAY_CLASS, obj, efl_ui_list_view_seg_array_setup(efl_added, 32));
pd->seg_array = efl_new(EFL_UI_LIST_VIEW_SEG_ARRAY_CLASS, efl_ui_list_view_seg_array_setup(efl_added, 32));
efl_event_callback_add(obj, EFL_UI_FOCUS_MANAGER_EVENT_FOCUS_CHANGED, _list_element_focused, NULL);
@ -678,45 +681,37 @@ _efl_ui_list_view_efl_object_constructor(Eo *obj, Efl_Ui_List_View_Data *pd)
EOLIAN static void
_efl_ui_list_view_efl_object_destructor(Eo *obj, Efl_Ui_List_View_Data *pd)
{
efl_ui_list_view_relayout_model_set(pd->relayout, NULL);
efl_unref(pd->model);
eina_stringshare_del(pd->style);
efl_event_callback_del(obj, EFL_UI_FOCUS_MANAGER_EVENT_FOCUS_CHANGED,
_list_element_focused, NULL);
_efl_ui_list_view_edje_object_detach(obj);
ELM_SAFE_FREE(pd->pan_obj, evas_object_del);
efl_canvas_group_del(efl_super(obj, MY_CLASS));
efl_replace(&pd->model, NULL);
efl_replace(&pd->relayout, NULL);
efl_replace(&pd->factory, NULL);
efl_ui_list_view_seg_array_flush(pd->seg_array);
efl_unref(pd->seg_array);
eina_stringshare_del(pd->style);
efl_destructor(efl_super(obj, MY_CLASS));
}
EOLIAN static void
_efl_ui_list_view_layout_factory_set(Eo *obj EINA_UNUSED, Efl_Ui_List_View_Data *pd, Efl_Ui_Factory *factory)
{
if (pd->factory)
efl_unref(pd->factory);
pd->factory = factory;
efl_ref(pd->factory);
efl_replace(&pd->factory, factory);
}
EOLIAN static void
_efl_ui_list_view_efl_ui_view_model_set(Eo *obj EINA_UNUSED, Efl_Ui_List_View_Data *pd, Efl_Model *model)
{
if (pd->model == model)
if (!efl_replace(&pd->model, model))
return;
if (pd->model)
{
if (pd->relayout)
efl_ui_list_view_relayout_model_set(pd->relayout, NULL);
efl_ui_list_view_seg_array_flush(pd->seg_array);
}
efl_ui_list_view_seg_array_flush(pd->seg_array);
efl_replace(&pd->model, model);
if (pd->model && pd->relayout)
if (pd->relayout)
efl_ui_list_view_relayout_model_set(pd->relayout, pd->model);
evas_object_smart_changed(pd->obj);
@ -815,7 +810,7 @@ _efl_ui_list_view_item_select_set(Efl_Ui_List_View_Layout_Item *item, Eina_Bool
if (_efl_model_properties_has(item->children, sprop))
{
Eina_Value v;
eina_value_setup(&v, EINA_VALUE_TYPE_UCHAR);
eina_value_setup(&v, EINA_VALUE_TYPE_BOOL);
eina_value_set(&v, selected);
efl_model_property_set(item->children, sprop, &v);
eina_value_flush(&v);
@ -826,8 +821,7 @@ _efl_ui_list_view_item_select_set(Efl_Ui_List_View_Layout_Item *item, Eina_Bool
static void
_efl_ui_list_view_relayout_set(Eo *obj EINA_UNUSED, Efl_Ui_List_View_Data *pd EINA_UNUSED, Efl_Ui_List_View_Relayout *object)
{
efl_replace(&pd->relayout, object);
if (pd->model && pd->relayout)
if (efl_replace(&pd->relayout, object) && pd->model && pd->relayout)
efl_ui_list_view_relayout_model_set(pd->relayout, pd->model);
}
@ -912,9 +906,13 @@ EOLIAN static Efl_Ui_List_View_Layout_Item *
_efl_ui_list_view_efl_ui_list_view_model_realize(Eo *obj, Efl_Ui_List_View_Data *pd, Efl_Ui_List_View_Layout_Item *item)
{
Efl_Ui_List_View_Item_Event evt;
EINA_SAFETY_ON_NULL_RETURN_VAL(item->children, item);
EINA_SAFETY_ON_NULL_RETURN_VAL(item, NULL);
if (!item->children)
return item;
item->layout = efl_ui_factory_create(pd->factory, item->children, obj);
EINA_SAFETY_ON_NULL_RETURN_VAL(item->layout, NULL);
evas_object_smart_member_add(item->layout, pd->pan_obj);
evas_object_event_callback_add(item->layout, EVAS_CALLBACK_MOUSE_UP, _on_item_mouse_up, item);
@ -938,13 +936,16 @@ EOLIAN static void
_efl_ui_list_view_efl_ui_list_view_model_unrealize(Eo *obj, Efl_Ui_List_View_Data *pd, Efl_Ui_List_View_Layout_Item *item)
{
Efl_Ui_List_View_Item_Event evt;
EINA_SAFETY_ON_NULL_RETURN(item->layout);
EINA_SAFETY_ON_NULL_RETURN(item);
if (!item->layout)
return;
evas_object_event_callback_del_full(item->layout, EVAS_CALLBACK_MOUSE_UP, _on_item_mouse_up, item);
if (elm_object_focus_allow_get(item->layout))
{
if (elm_object_focus_get(item->layout))
elm_object_focus_set(item->layout, EINA_FALSE);
if (efl_ui_focus_object_focus_get(item->layout))
efl_ui_focus_object_focus_set(item->layout, EINA_FALSE);
efl_ui_focus_manager_calc_unregister(obj, item->layout);
}
evas_object_hide(item->layout);
@ -955,8 +956,8 @@ _efl_ui_list_view_efl_ui_list_view_model_unrealize(Eo *obj, Efl_Ui_List_View_Dat
evt.index = efl_ui_list_view_item_index_get(item);
efl_event_callback_call(obj, EFL_UI_LIST_VIEW_EVENT_ITEM_UNREALIZED, &evt);
evas_object_smart_member_del(item->layout);
efl_ui_factory_release(pd->factory, item->layout);
evas_object_smart_member_del(item->layout);
item->layout = NULL;
}

View File

@ -325,14 +325,15 @@ _initilize(Eo *obj EINA_UNUSED, Efl_Ui_List_View_Precise_Layouter_Data *pd, Efl_
if(pd->initialized)
return EINA_TRUE;
if(!pd->model || !pd->count_total)
efl_replace(&pd->modeler, modeler);
if(!pd->model || !pd->modeler)
return EINA_FALSE;
pd->recalc = EINA_TRUE;
pd->initialized = EINA_TRUE;
pd->modeler = modeler;
pd->seg_array = seg_array;
efl_replace(&pd->seg_array, seg_array);
efl_ui_list_view_model_load_range_set(pd->modeler, 0, pd->count_total); // load all
efl_event_callback_add(pd->model, EFL_MODEL_EVENT_CHILD_ADDED, _child_added_cb, pd);
@ -351,27 +352,36 @@ _finalize(Eo *obj EINA_UNUSED, Efl_Ui_List_View_Precise_Layouter_Data *pd)
Efl_Ui_List_View_Seg_Array_Node* node;
int i = 0;
evas_object_event_callback_del_full(pd->modeler, EVAS_CALLBACK_RESIZE, _on_modeler_resize, pd);
efl_event_callback_del(pd->model, EFL_MODEL_EVENT_CHILD_ADDED, _child_added_cb, pd);
efl_event_callback_del(pd->model, EFL_MODEL_EVENT_CHILD_REMOVED, _child_removed_cb, pd);
pd->count_total = 0;
Eina_Accessor *nodes = efl_ui_list_view_seg_array_node_accessor_get(pd->seg_array);
EINA_ACCESSOR_FOREACH(nodes, i, node)
if (pd->model)
{
_node_unrealize(pd, node);
free(node->layout_data);
efl_event_callback_del(pd->model, EFL_MODEL_EVENT_CHILD_ADDED, _child_added_cb, pd);
efl_event_callback_del(pd->model, EFL_MODEL_EVENT_CHILD_REMOVED, _child_removed_cb, pd);
pd->count_total = 0;
}
eina_accessor_free(nodes);
if (pd->seg_array)
{
Eina_Accessor *nodes = efl_ui_list_view_seg_array_node_accessor_get(pd->seg_array);
EINA_ACCESSOR_FOREACH(nodes, i, node)
{
_node_unrealize(pd, node);
free(node->layout_data);
}
eina_accessor_free(nodes);
}
pd->min.w = 0;
pd->min.h = 0;
efl_ui_list_view_model_min_size_set(pd->modeler, pd->min);
if (pd->modeler)
{
evas_object_event_callback_del_full(pd->modeler, EVAS_CALLBACK_RESIZE, _on_modeler_resize, pd);
efl_ui_list_view_model_min_size_set(pd->modeler, pd->min);
}
pd->seg_array = NULL;
pd->modeler = NULL;
efl_replace(&pd->seg_array, NULL);
efl_replace(&pd->modeler, NULL);
pd->initialized = EINA_FALSE;
pd->recalc = EINA_TRUE;
@ -567,7 +577,8 @@ _efl_ui_list_view_precise_layouter_efl_ui_list_view_relayout_elements_get(const
}
}
return elements_order;
eina_accessor_free(nodes);
return elements_order;
}
EOLIAN static void
@ -682,7 +693,7 @@ _efl_ui_list_view_precise_layouter_efl_ui_list_view_relayout_layout_do
(Eo *obj EINA_UNUSED, Efl_Ui_List_View_Precise_Layouter_Data *pd
, Efl_Ui_List_View_Model *modeler, int first, Efl_Ui_List_View_Seg_Array *seg_array)
{
if (!_initilize(obj, pd, modeler, seg_array))
if (!_initilize(obj, pd, modeler, seg_array) || !pd->seg_array)
return;
pd->first = first;

View File

@ -56,7 +56,6 @@ static Eina_Rbtree_Direction _rbtree_compare(Efl_Ui_List_View_Seg_Array_Node con
return EINA_RBTREE_RIGHT;
}
static void
_free_node(Efl_Ui_List_View_Seg_Array_Node* node, void* data EINA_UNUSED)
{
@ -64,8 +63,10 @@ _free_node(Efl_Ui_List_View_Seg_Array_Node* node, void* data EINA_UNUSED)
while (i < node->length)
{
free(node->pointers[i]);
++i;
Efl_Ui_List_View_Layout_Item* item = node->pointers[i];
efl_unref(item->children);
free(item);
++i;
}
free(node);
@ -98,7 +99,7 @@ _efl_ui_list_view_seg_array_flush(Eo* obj EINA_UNUSED, Efl_Ui_List_View_Seg_Arra
static Efl_Ui_List_View_Layout_Item* _create_item_partial(Efl_Model* model)
{
Efl_Ui_List_View_Layout_Item* item = calloc(1, sizeof(Efl_Ui_List_View_Layout_Item));
item->children = model;
item->children = efl_ref(model);
return item;
}