2015-07-01 15:27:30 -07:00
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#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#include <Eo.h>
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#include <Efl.h>
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#include <Elementary.h>
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#include "elm_priv.h"
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#include <assert.h>
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#define MY_CLASS ELM_VIEW_LIST_CLASS
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#define MY_CLASS_NAME "View List"
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struct _Elm_View_List_Data;
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typedef struct _Elm_View_List_Data Elm_View_List_Data;
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struct _View_List_ItemData;
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typedef struct _View_List_ItemData View_List_ItemData;
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2016-04-20 13:07:53 -07:00
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struct _View_List_ValueItem;
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typedef struct _View_List_ValueItem View_List_ValueItem;
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2015-07-01 15:27:30 -07:00
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struct _Elm_View_List_Data
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{
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Eo *view;
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Evas_Object *genlist;
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View_List_ItemData *rootdata;
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Elm_Genlist_Item_Class *itc;
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Elm_Genlist_Item_Type itype;
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Eina_Hash *prop_con;
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Eo *model;
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};
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struct _View_List_ItemData
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{
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2016-04-20 13:07:53 -07:00
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Elm_View_List_Data *priv;
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Elm_Object_Item *item;
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Eo *model;
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View_List_ItemData *parent;
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Eina_List *values;
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};
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struct _View_List_ValueItem
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{
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Eina_Stringshare *part;
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Eina_Value *value;
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Elm_Object_Item *item;
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2015-07-01 15:27:30 -07:00
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};
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static void _efl_model_load_children(View_List_ItemData *);
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2016-08-30 05:34:10 -07:00
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static void _efl_model_children_count_change_cb(void *, const Efl_Event *event);
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static void _efl_model_properties_change_cb(void *, const Efl_Event *event);
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2015-07-01 15:27:30 -07:00
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2016-08-30 05:34:10 -07:00
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static void _expand_request_cb(void *data EINA_UNUSED, const Efl_Event *event);
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static void _contract_request_cb(void *data EINA_UNUSED, const Efl_Event *event);
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static void _contracted_cb(void *data EINA_UNUSED, const Efl_Event *event);
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2015-08-15 03:43:05 -07:00
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2015-07-01 15:27:30 -07:00
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/* --- Genlist Callbacks --- */
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2016-08-15 06:44:41 -07:00
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EFL_CALLBACKS_ARRAY_DEFINE(model_callbacks,
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2016-05-10 03:36:13 -07:00
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{ EFL_MODEL_EVENT_CHILDREN_COUNT_CHANGED, _efl_model_children_count_change_cb });
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2016-08-15 06:44:41 -07:00
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EFL_CALLBACKS_ARRAY_DEFINE(genlist_callbacks,
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2015-08-15 03:43:05 -07:00
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{ ELM_GENLIST_EVENT_EXPAND_REQUEST, _expand_request_cb },
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{ ELM_GENLIST_EVENT_CONTRACT_REQUEST, _contract_request_cb },
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{ ELM_GENLIST_EVENT_CONTRACTED, _contracted_cb });
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2015-07-01 15:27:30 -07:00
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static void
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_item_sel_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
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{
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View_List_ItemData *idata = data;
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2016-04-20 13:07:53 -07:00
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EINA_SAFETY_ON_NULL_RETURN(idata);
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2015-07-01 15:27:30 -07:00
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2016-08-22 15:40:39 -07:00
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efl_event_callback_legacy_call(idata->priv->view, ELM_VIEW_LIST_EVENT_MODEL_SELECTED, idata->model);
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2015-07-01 15:27:30 -07:00
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}
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static void
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_item_del(void *data, Evas_Object *obj EINA_UNUSED)
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{
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View_List_ItemData *idata = data;
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if (!idata)
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return;
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2016-08-10 07:23:04 -07:00
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efl_event_callback_array_del(idata->model, model_callbacks(), idata);
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efl_event_callback_del(idata->model, EFL_MODEL_EVENT_PROPERTIES_CHANGED, _efl_model_properties_change_cb, idata);
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2015-07-01 15:27:30 -07:00
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2016-08-15 06:44:41 -07:00
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efl_unref(idata->model);
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2015-07-01 15:27:30 -07:00
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idata->model = NULL;
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idata->item = NULL;
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idata->parent = NULL;
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idata->priv = NULL;
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free(idata);
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}
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2016-04-20 13:07:53 -07:00
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static void
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2016-09-29 09:12:09 -07:00
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_property_get_cb(void* data, Efl_Event const* event)
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2016-04-20 13:07:53 -07:00
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{
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2016-06-03 12:52:03 -07:00
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View_List_ValueItem *vitem = data;
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2016-09-29 09:12:09 -07:00
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Eina_Value *value = (Eina_Value*)((Efl_Future_Event_Success*)event->info)->value;
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2016-04-20 13:07:53 -07:00
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vitem->value = eina_value_new(eina_value_type_get(value));
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eina_value_copy(value, vitem->value);
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if (vitem->item)
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elm_genlist_item_update(vitem->item);
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}
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static void
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2016-09-29 09:12:09 -07:00
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_property_get_error_cb(void* data, Efl_Event const* event EINA_UNUSED)
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2016-04-20 13:07:53 -07:00
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{
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2016-06-03 12:52:03 -07:00
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View_List_ValueItem *vitem = data;
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2016-04-20 13:07:53 -07:00
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eina_stringshare_del(vitem->part);
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}
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static Eina_Value *
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_item_get_value(View_List_ItemData *idata, const char *part)
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{
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View_List_ValueItem *vitem = NULL;
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Eina_Value *value = NULL;
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Eina_List *l, *ln;
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EINA_LIST_FOREACH_SAFE(idata->values, l, ln, vitem)
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{
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if (vitem->part == NULL)
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{
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unsigned i = eina_list_count(idata->values);
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if (i == 1)
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{
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idata->values = eina_list_remove(idata->values, vitem);
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idata->values = NULL;
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2016-07-07 19:54:57 -07:00
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free(vitem);
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2016-04-20 13:07:53 -07:00
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break;
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}
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idata->values = eina_list_remove_list(idata->values, l);
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2016-07-07 19:54:57 -07:00
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free(vitem);
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2016-04-20 13:07:53 -07:00
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continue;
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}
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if (strcmp(vitem->part, part) == 0)
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{
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value = vitem->value;
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break;
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}
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}
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if (value == NULL)
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{
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2016-09-29 09:12:09 -07:00
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Efl_Future *future;
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2016-07-08 20:23:06 -07:00
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vitem = calloc(1, sizeof(View_List_ValueItem));
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2016-04-20 13:07:53 -07:00
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const char *prop = eina_hash_find(idata->priv->prop_con, part);
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if (prop == NULL) prop = part;
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vitem->part = eina_stringshare_add(part);
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vitem->item = idata->item;
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idata->values = eina_list_append(idata->values, vitem);
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2016-09-29 09:12:09 -07:00
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future = efl_model_property_get(idata->model, prop);
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efl_future_then(future, &_property_get_cb,
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&_property_get_error_cb, NULL, vitem);
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2016-04-20 13:07:53 -07:00
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}
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else
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{
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unsigned i = eina_list_count(idata->values);
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idata->values = eina_list_remove(idata->values, vitem);
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if (i == 1) idata->values = NULL;
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eina_stringshare_del(vitem->part);
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free(vitem);
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}
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return value;
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}
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2015-07-01 15:27:30 -07:00
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static Evas_Object *
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_item_content_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part)
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{
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const Eina_Value_Type *vtype;
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Evas_Object *content = NULL;
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View_List_ItemData *idata = data;
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EINA_SAFETY_ON_NULL_RETURN_VAL(data, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
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2016-04-20 13:07:53 -07:00
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if (!idata->item)
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return NULL;
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Eina_Value *value = _item_get_value(idata, part);
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2015-07-01 15:27:30 -07:00
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if (value == NULL)
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2016-04-20 13:07:53 -07:00
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return NULL;
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2015-07-01 15:27:30 -07:00
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vtype = eina_value_type_get(value);
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if (vtype == EINA_VALUE_TYPE_STRING || vtype == EINA_VALUE_TYPE_STRINGSHARE)
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{
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char *content_s = NULL;
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content_s = eina_value_to_string(value);
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content = elm_icon_add(obj);
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if (elm_icon_standard_set(content, content_s))
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{
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evas_object_size_hint_aspect_set(content, EVAS_ASPECT_CONTROL_VERTICAL, 1, 1);
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}
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else
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{
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evas_object_del(content);
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content = NULL;
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}
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free(content_s);
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}
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else if (vtype == EINA_VALUE_TYPE_BLOB)
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{
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Eina_Value_Blob out;
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eina_value_get(value, &out);
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if (out.memory != NULL)
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{
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2016-04-20 13:07:53 -07:00
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content = elm_image_add(obj);
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//XXX: need copy memory??
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elm_image_memfile_set(content, out.memory, out.size, NULL, NULL);
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2015-07-01 15:27:30 -07:00
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}
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}
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2016-04-20 13:07:53 -07:00
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eina_value_flush(value);
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2015-07-01 15:27:30 -07:00
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return content;
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}
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static char *
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_item_text_get(void *data, Evas_Object *obj EINA_UNUSED, const char *part)
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{
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char *text = NULL;
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View_List_ItemData *idata = data;
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EINA_SAFETY_ON_NULL_RETURN_VAL(data, NULL);
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EINA_SAFETY_ON_NULL_RETURN_VAL(part, NULL);
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2016-04-20 13:07:53 -07:00
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if (!idata->item)
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return text;
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2015-07-01 15:27:30 -07:00
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2016-04-20 13:07:53 -07:00
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Eina_Value *value = _item_get_value(idata, part);
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2015-07-01 15:27:30 -07:00
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if (value)
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2016-04-20 13:07:53 -07:00
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{
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text = eina_value_to_string(value);
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eina_value_flush(value);
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}
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2015-07-01 15:27:30 -07:00
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return text;
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}
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2016-06-20 07:31:31 -07:00
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static void
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2016-08-30 05:34:10 -07:00
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_expand_request_cb(void *data EINA_UNUSED, const Efl_Event *event)
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2015-07-01 15:27:30 -07:00
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{
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2016-04-12 07:23:55 -07:00
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Elm_Object_Item *item = event->info;
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2015-07-01 15:27:30 -07:00
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View_List_ItemData *idata = elm_object_item_data_get(item);
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2016-06-20 07:31:31 -07:00
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EINA_SAFETY_ON_NULL_RETURN(idata);
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2015-07-01 15:27:30 -07:00
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2016-08-10 07:23:04 -07:00
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efl_event_callback_array_add(idata->model, model_callbacks(), idata);
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2015-07-01 15:27:30 -07:00
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2016-04-20 13:07:53 -07:00
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_efl_model_load_children(idata);
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2015-07-01 15:27:30 -07:00
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}
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2016-06-20 07:31:31 -07:00
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static void
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2016-08-30 05:34:10 -07:00
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_contract_request_cb(void *data EINA_UNUSED, const Efl_Event *event)
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2015-07-01 15:27:30 -07:00
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{
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2016-04-12 07:23:55 -07:00
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Elm_Object_Item *item = event->info;
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2015-07-01 15:27:30 -07:00
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View_List_ItemData *idata = elm_object_item_data_get(item);
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2016-08-10 07:23:04 -07:00
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efl_event_callback_array_del(idata->model, model_callbacks(), idata);
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2015-07-01 15:27:30 -07:00
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elm_genlist_item_expanded_set(item, EINA_FALSE);
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}
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2016-06-20 07:31:31 -07:00
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static void
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2016-08-30 05:34:10 -07:00
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_contracted_cb(void *data EINA_UNUSED, const Efl_Event *event)
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2015-07-01 15:27:30 -07:00
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{
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2016-04-12 07:23:55 -07:00
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Elm_Object_Item *glit = event->info;
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2015-07-01 15:27:30 -07:00
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elm_genlist_item_subitems_clear(glit);
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}
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static void
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_genlist_deleted(void *data, Evas *e EINA_UNUSED, Evas_Object *obj, void *event_info EINA_UNUSED)
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{
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Elm_View_List_Data *priv = data;
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if (priv && priv->genlist && priv->genlist == obj)
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{
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2016-08-10 07:23:04 -07:00
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efl_event_callback_array_del(priv->genlist, genlist_callbacks(), priv);
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2016-08-15 06:44:41 -07:00
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efl_unref(priv->genlist);
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2015-07-01 15:27:30 -07:00
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priv->genlist = NULL;
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}
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}
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/* --- Efl_Model Callbacks --- */
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2016-06-20 07:31:31 -07:00
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static void
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2016-08-30 05:34:10 -07:00
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_efl_model_properties_change_cb(void *data, const Efl_Event *event)
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2015-07-01 15:27:30 -07:00
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{
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View_List_ItemData *idata = data;
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2016-04-12 07:23:55 -07:00
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Efl_Model_Property_Event *evt = event->info;
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2015-07-01 15:27:30 -07:00
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2016-06-20 07:31:31 -07:00
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EINA_SAFETY_ON_NULL_RETURN(idata);
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EINA_SAFETY_ON_NULL_RETURN(evt);
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2015-07-01 15:27:30 -07:00
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if (idata->item)
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elm_genlist_item_update(idata->item);
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}
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static void
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2016-09-29 09:12:09 -07:00
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_efl_model_load_children_then(void * data, Efl_Event const* event)
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2015-07-01 15:27:30 -07:00
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{
|
2016-06-03 12:52:03 -07:00
|
|
|
View_List_ItemData *pdata = data;
|
2016-09-29 09:12:09 -07:00
|
|
|
Eina_Accessor *accessor = (Eina_Accessor*)((Efl_Future_Event_Success*)event->info)->value;
|
2015-07-01 15:27:30 -07:00
|
|
|
Eo *child;
|
2016-04-20 13:07:53 -07:00
|
|
|
unsigned i = 0;
|
2015-07-01 15:27:30 -07:00
|
|
|
EINA_SAFETY_ON_NULL_RETURN(pdata);
|
2016-04-20 13:07:53 -07:00
|
|
|
EINA_SAFETY_ON_NULL_RETURN(pdata->priv);
|
2016-06-03 12:52:03 -07:00
|
|
|
EINA_SAFETY_ON_NULL_RETURN(accessor);
|
2015-07-01 15:27:30 -07:00
|
|
|
|
|
|
|
Elm_View_List_Data *priv = pdata->priv;
|
|
|
|
|
2016-06-03 12:52:03 -07:00
|
|
|
EINA_ACCESSOR_FOREACH(accessor, i, child)
|
2015-07-01 15:27:30 -07:00
|
|
|
{
|
2016-04-20 13:07:53 -07:00
|
|
|
View_List_ItemData *idata = calloc(1, sizeof(View_List_ItemData));
|
2015-07-01 15:27:30 -07:00
|
|
|
EINA_SAFETY_ON_NULL_RETURN(idata);
|
|
|
|
idata->priv = priv;
|
|
|
|
idata->parent = pdata;
|
|
|
|
idata->model = child;
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_ref(child);
|
2016-08-10 07:23:04 -07:00
|
|
|
efl_event_callback_add(child, EFL_MODEL_EVENT_PROPERTIES_CHANGED, _efl_model_properties_change_cb, idata);
|
2015-07-01 15:27:30 -07:00
|
|
|
idata->item = elm_genlist_item_append(priv->genlist, priv->itc, idata, pdata->item,
|
|
|
|
priv->itype, _item_sel_cb, idata);
|
|
|
|
}
|
|
|
|
|
2016-04-20 13:07:53 -07:00
|
|
|
if (i > 0 && pdata->item)
|
2015-07-01 15:27:30 -07:00
|
|
|
elm_genlist_item_expanded_set(pdata->item, EINA_TRUE);
|
|
|
|
}
|
|
|
|
|
2016-04-20 13:07:53 -07:00
|
|
|
static void
|
|
|
|
_efl_model_load_children(View_List_ItemData *pdata)
|
|
|
|
{
|
2016-09-29 09:12:09 -07:00
|
|
|
efl_future_then(efl_model_children_slice_get(pdata->model, 0, 0),
|
|
|
|
&_efl_model_load_children_then, NULL, NULL, pdata);
|
2016-04-20 13:07:53 -07:00
|
|
|
}
|
|
|
|
|
2016-06-20 07:31:31 -07:00
|
|
|
static void
|
2016-08-30 05:34:10 -07:00
|
|
|
_efl_model_children_count_change_cb(void *data, const Efl_Event *event EINA_UNUSED)
|
2015-07-01 15:27:30 -07:00
|
|
|
{
|
|
|
|
View_List_ItemData *idata = data;
|
2016-06-20 07:31:31 -07:00
|
|
|
EINA_SAFETY_ON_NULL_RETURN(idata);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(idata->priv);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(idata->priv->genlist);
|
2015-07-01 15:27:30 -07:00
|
|
|
|
|
|
|
elm_genlist_item_subitems_clear(idata->item);
|
|
|
|
|
|
|
|
_efl_model_load_children(idata);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_priv_model_set(Elm_View_List_Data *priv, Eo *model)
|
|
|
|
{
|
|
|
|
if (priv->model != NULL)
|
|
|
|
{
|
2016-08-10 07:23:04 -07:00
|
|
|
efl_event_callback_array_del(priv->model, model_callbacks(), priv->rootdata);
|
2016-03-02 04:10:48 -08:00
|
|
|
elm_obj_genlist_clear(priv->genlist);
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_unref(priv->model);
|
2015-07-01 15:27:30 -07:00
|
|
|
priv->model = NULL;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (model == NULL)
|
|
|
|
return;
|
|
|
|
|
|
|
|
priv->model = model;
|
|
|
|
priv->rootdata->model = priv->model;
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_ref(priv->model);
|
2015-07-01 15:27:30 -07:00
|
|
|
|
2016-08-10 07:23:04 -07:00
|
|
|
efl_event_callback_array_add(priv->model, model_callbacks(), priv->rootdata);
|
2016-04-20 13:07:53 -07:00
|
|
|
_efl_model_load_children(priv->rootdata);
|
2015-07-01 15:27:30 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @brief Elm View List Class impl.
|
|
|
|
*/
|
|
|
|
static void
|
|
|
|
_elm_view_list_genlist_set(Eo *obj, Elm_View_List_Data *priv, Evas_Object *genlist,
|
|
|
|
Elm_Genlist_Item_Type itype, const char *istyle)
|
|
|
|
{
|
|
|
|
priv->view = obj;
|
|
|
|
priv->genlist = genlist;
|
|
|
|
priv->itype = itype;
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv->genlist);
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_ref(priv->genlist);
|
2015-07-01 15:27:30 -07:00
|
|
|
|
|
|
|
priv->rootdata = calloc(1, sizeof(View_List_ItemData));
|
|
|
|
priv->rootdata->priv = priv;
|
|
|
|
|
|
|
|
priv->itc = elm_genlist_item_class_new();
|
|
|
|
if (istyle)
|
|
|
|
priv->itc->item_style = strdup(istyle);
|
|
|
|
priv->itc->func.text_get = _item_text_get;
|
|
|
|
priv->itc->func.content_get = _item_content_get;
|
|
|
|
priv->itc->func.state_get = NULL;
|
|
|
|
priv->itc->func.del = _item_del;
|
|
|
|
priv->prop_con = eina_hash_string_superfast_new(free);
|
|
|
|
|
2016-08-10 07:23:04 -07:00
|
|
|
efl_event_callback_array_add(priv->genlist, genlist_callbacks(), priv);
|
2015-07-01 15:27:30 -07:00
|
|
|
evas_object_event_callback_add(priv->genlist, EVAS_CALLBACK_DEL, _genlist_deleted, priv);
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
static void
|
2016-08-10 07:23:04 -07:00
|
|
|
_elm_view_list_efl_object_destructor(Eo *obj, Elm_View_List_Data *priv)
|
2015-07-01 15:27:30 -07:00
|
|
|
{
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(obj);
|
|
|
|
|
2016-08-10 07:23:04 -07:00
|
|
|
efl_event_callback_array_del(priv->model, model_callbacks(), priv->rootdata);
|
2015-07-01 15:27:30 -07:00
|
|
|
|
2016-03-02 04:10:48 -08:00
|
|
|
elm_obj_genlist_clear(priv->genlist);
|
2016-02-26 06:04:20 -08:00
|
|
|
free((void *)priv->itc->item_style);
|
2015-07-01 15:27:30 -07:00
|
|
|
elm_genlist_item_class_free(priv->itc);
|
|
|
|
|
|
|
|
eina_hash_free(priv->prop_con);
|
|
|
|
free(priv->rootdata);
|
|
|
|
priv->rootdata = NULL;
|
2016-04-20 13:07:53 -07:00
|
|
|
if (priv->genlist)
|
|
|
|
{
|
|
|
|
evas_object_event_callback_del(priv->genlist, EVAS_CALLBACK_DEL, _genlist_deleted);
|
2016-08-10 07:23:04 -07:00
|
|
|
efl_event_callback_array_del(priv->genlist, genlist_callbacks(), priv);
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_unref(priv->genlist);
|
2016-04-20 13:07:53 -07:00
|
|
|
}
|
2015-07-01 15:27:30 -07:00
|
|
|
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_unref(priv->model);
|
2015-07-01 15:27:30 -07:00
|
|
|
|
2016-08-15 06:44:41 -07:00
|
|
|
efl_destructor(efl_super(obj, MY_CLASS));
|
2015-07-01 15:27:30 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_elm_view_list_evas_object_get(Eo *obj, Elm_View_List_Data *priv, Evas_Object **widget)
|
|
|
|
{
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(obj);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(widget);
|
|
|
|
|
|
|
|
*widget = priv->genlist;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_elm_view_list_property_connect(Eo *obj EINA_UNUSED, Elm_View_List_Data *priv,
|
|
|
|
const char *property, const char *part)
|
|
|
|
{
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv);
|
|
|
|
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv->prop_con);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(property);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(part);
|
|
|
|
|
|
|
|
free(eina_hash_set(priv->prop_con, part, strdup(property)));
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
2016-05-10 03:36:13 -07:00
|
|
|
_elm_view_list_model_set(Eo *obj EINA_UNUSED, Elm_View_List_Data *priv, Efl_Model *model)
|
2015-07-01 15:27:30 -07:00
|
|
|
{
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(model);
|
|
|
|
_priv_model_set(priv, model);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_elm_view_list_model_unset(Eo *obj EINA_UNUSED, Elm_View_List_Data *priv)
|
|
|
|
{
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv);
|
|
|
|
_priv_model_set(priv, NULL);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
_elm_view_list_model_get(Eo *obj EINA_UNUSED, Elm_View_List_Data *priv, Eo **model)
|
|
|
|
{
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(priv);
|
|
|
|
EINA_SAFETY_ON_NULL_RETURN(model);
|
|
|
|
*model = priv->model;
|
|
|
|
}
|
|
|
|
#include "elm_view_list.eo.c"
|