path: root/main/src/util/ivug-listpopup.c

/*
 * Copyright 2012  Samsung Electronics Co., Ltd
 *
 * Licensed under the Flora License, Version 1.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *	  http://www.tizenopensource.org/license
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */


#include "ivug-common.h"
#include "ivug-listpopup.h"


#define POPUP_RESPONSE_NOT_SELECTED (-99)


typedef struct {
	Evas_Object *popup;

	Evas_Smart_Cb response;
	void* user_data;

} Selectpopup;


static char *
_on_label_set(void *data, Evas_Object *obj, const char *part)
{
	IV_ASSERT( data != NULL);

	ivug_listpopup_item *item = (ivug_listpopup_item *)data;

	return strdup(item->caption); //dump
}


static void
_on_genlist_selected(void *data, Evas_Object *obj, void *event_info)
{
	Selectpopup *pData = data;
	Evas_Object *genlist = obj;
	Elm_Object_Item *genitem = (Elm_Object_Item *)event_info;

	IV_ASSERT( genlist != NULL);

	if (genitem == NULL)
	{
		MSG_MAIN_ERROR("genlist item is NULL");
		return;
	}

	ivug_listpopup_item *item = (ivug_listpopup_item *)elm_object_item_data_get(genitem);

// Call response
	pData->response(pData->user_data, pData->popup, item);

}


static ivug_listpopup_item *_dup_item(ivug_listpopup_item *item)
{
	ivug_listpopup_item *newitem = NULL;

	newitem = calloc(1, sizeof(ivug_listpopup_item));

	newitem->index = item->index;

	if ( item->iconpath )
		newitem->iconpath = strdup(item->iconpath);

	if ( item->caption )
		newitem->caption = strdup(item->caption);		// Should be freed

	newitem->data = item->data;

	return newitem;
}


static void _on_genlist_item_del(void *data, Evas_Object *obj)
{
	IV_ASSERT( data != NULL);

	ivug_listpopup_item *item = data;

	MSG_IMAGEVIEW_HIGH("Remove genlist item");

	if ( item->caption )
		free(item->caption);

	if ( item->iconpath )
		free(item->iconpath);

	free(item);
}


static void
_on_popup_close(void *data, Evas_Object *obj, void *event_info)
{
	Selectpopup *pData = data;

	pData->response(pData->user_data, pData->popup, NULL);		// Call user callback
}

static void _on_popup_deleted(void * data, Evas * e, Evas_Object * obj, void * event_info)
{
	MSG_IMAGEVIEW_HIGH("Remove popup");

	Selectpopup *pData = data;

	free(pData);
}



typedef struct {
	Eina_List *list;
} _ivug_listpopup_itemlist;


ivug_listpopup_itemlist ivug_listpopup_itemlist_new()
{
	_ivug_listpopup_itemlist *pList = malloc(sizeof(_ivug_listpopup_itemlist));
	IV_ASSERT(pList != NULL);

	pList->list = NULL;

	return (ivug_listpopup_itemlist)pList;
}

unsigned int ivug_listpopup_itemlist_get_count(ivug_listpopup_itemlist items)
{
	_ivug_listpopup_itemlist *pList = items;
	IV_ASSERT(pList != NULL);

	return eina_list_count(pList->list);
}

ivug_listpopup_item *ivug_listpopup_itemlist_add(ivug_listpopup_itemlist items, int index, const char *iconpath, const char *caption, void *data, bool bDisabled)
{
	_ivug_listpopup_itemlist *pList = items;
	IV_ASSERT(pList != NULL);

	ivug_listpopup_item *item = NULL;

	{
		item = calloc(1, sizeof(ivug_listpopup_item));

		item->index = index;

		if ( iconpath )
			item->iconpath = strdup(iconpath);

		if ( caption )
			item->caption = strdup(caption);		// Should be freed

		item->data = data;
		item->bDisabled = bDisabled;
	}

	pList->list = eina_list_append(pList->list, item);

	return item;


}

void ivug_listpopup_itemlist_free(ivug_listpopup_itemlist items)
{
	_ivug_listpopup_itemlist *pList = items;
	IV_ASSERT(pList != NULL);

	ivug_listpopup_item *item = NULL;

	EINA_LIST_FREE(pList->list, item )
	{
		if ( item->caption )
			free(item->caption);

		if ( item->iconpath )
			free(item->iconpath);

		free(item);
	}

	free(pList);
}


Evas_Object *ivug_listpopup_show(Evas_Object *parent, const char* title, ivug_listpopup_itemlist items, Evas_Smart_Cb response, void* user_data)
{
	Evas_Object *popup;

// create popup
	popup = elm_popup_add(parent);
	if (!popup)
	{
		MSG_IMAGEVIEW_ERROR("Error : popup create failed.");
		return NULL;
	}

	elm_object_style_set(popup, "menustyle");
   	elm_object_part_text_set(popup, "title,text", title);

	evas_object_size_hint_weight_set(popup, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
	evas_object_size_hint_weight_set(popup, EVAS_HINT_FILL, EVAS_HINT_FILL);

	Evas_Object *btn_close = elm_button_add(popup);
	elm_object_text_set(btn_close, IDS_CLOSE);
	elm_object_part_content_set(popup, "button1", btn_close);

// create genlist
	Evas_Object *genlist;
	static Elm_Genlist_Item_Class itc = {0,};

	genlist = elm_genlist_add(popup);

	itc.version = ELM_GENLIST_ITEM_CLASS_VERSION;
	itc.item_style = "1text";
	itc.func.text_get = _on_label_set;
   	itc.func.content_get = NULL;
   	itc.func.state_get = NULL;
   	itc.func.del = _on_genlist_item_del;

	evas_object_size_hint_weight_set(genlist, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
	evas_object_size_hint_align_set(genlist, EVAS_HINT_FILL, EVAS_HINT_FILL);

	Selectpopup *pData = malloc(sizeof(Selectpopup));

	pData->popup = popup;
	pData->response = response;
	pData->user_data = user_data;

	_ivug_listpopup_itemlist *pList = items;

	ivug_listpopup_item *pItem = NULL;
	Eina_List *tmp;
	Elm_Object_Item *gItem;


	EINA_LIST_FOREACH(pList->list, tmp, pItem)
	{
		gItem = elm_genlist_item_append(genlist, &itc, _dup_item(pItem), NULL /* parent */, ELM_GENLIST_ITEM_NONE, _on_genlist_selected, pData);

		elm_object_item_disabled_set(gItem, pItem->bDisabled);
	}

// Put together
	Evas_Object *box;
	box = elm_box_add(popup);
	evas_object_show(genlist);
	elm_box_pack_end(box, genlist);
	elm_object_content_set(popup, box);

	evas_object_smart_callback_add(btn_close, "clicked", _on_popup_close, pData);

	evas_object_event_callback_add(popup, EVAS_CALLBACK_DEL, _on_popup_deleted, pData);

	evas_object_show(popup);

	return popup;

}