efl/src/examples/elementary/efl_ui_list_view_example_1.c

// gcc -o efl_ui_list_view_example_1 efl_ui_list_view_example_1.c `pkg-config --cflags --libs elementary`

#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#else
# define EFL_BETA_API_SUPPORT 1
#endif

#include <Efl_Ui.h>
#include <Elementary.h>
#include <Efl.h>
#include <Eio.h>
#include <stdio.h>

#define NUM_ITEMS 400

const char *styles[] = {
        "odd",
        "even"
   };

char edj_path[PATH_MAX];

static void
_realized_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
   Efl_Ui_List_View_Item_Event *ie = event->info;
   if (!ie->layout) return;

   Efl_Ui_Layout *layout = ie->layout;
   elm_object_focus_allow_set(layout, EINA_TRUE);
}

/*
static void
_unrealized_cb(void *data EINA_UNUSED, const Efl_Event *event)
{
   Efl_Ui_List_View_Item_Event *ie = event->info;

   efl_ui_view_model_set(ie->layout, NULL);
   efl_del(ie->layout);
}
*/
static Efl_Model*
_make_model(Evas_Object *win)
{
   Eina_Value vtext;
   Efl_Generic_Model *model, *child;
   unsigned int i, s;
   char buf[256];

   model = efl_add(EFL_GENERIC_MODEL_CLASS, win);
   eina_value_setup(&vtext, EINA_VALUE_TYPE_STRING);

   for (i = 0; i < (NUM_ITEMS); i++)
     {
        s = i%2;
        child = efl_model_child_add(model);
        eina_value_set(&vtext, styles[s]);
        efl_model_property_set(child, "odd_style", &vtext);

        snprintf(buf, sizeof(buf), "Item # %i", i);
        eina_value_set(&vtext, buf);
        efl_model_property_set(child, "name", &vtext);
     }

   eina_value_flush(&vtext);
   return model;
}

EAPI_MAIN int
elm_main(int argc EINA_UNUSED, char **argv EINA_UNUSED)
{
   Efl_Ui_Factory *factory;
   Evas_Object *win, *li;
   Eo *model;
   Efl_Select_Model *selmodel;

   win = elm_win_util_standard_add("list_view", "List_View");
   elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);

   elm_win_autodel_set(win, EINA_TRUE);

   model = _make_model(win);
   selmodel = efl_add(EFL_SELECT_MODEL_CLASS, efl_main_loop_get()
     , efl_ui_view_model_set(efl_added, model)
   );

   factory = efl_add(EFL_UI_LAYOUT_FACTORY_CLASS, win);
   efl_ui_property_bind(factory, "signal/efl,state,%v", "odd_style");
   efl_ui_property_bind(factory, "signal/efl,state,%{selected;unselected}", "selected");
   efl_ui_property_bind(factory, "efl.text", "name");
   efl_ui_layout_factory_theme_config(factory, "list_item", NULL, "default");

   li = efl_add(EFL_UI_LIST_VIEW_CLASS, win
     , efl_ui_list_view_layout_factory_set(efl_added, factory)
     , efl_ui_view_model_set(efl_added, selmodel)
   );

   efl_event_callback_add(li, EFL_UI_LIST_VIEW_EVENT_ITEM_REALIZED, _realized_cb, NULL);
//   efl_event_callback_add(li, EFL_UI_LIST_VIEW_EVENT_ITEM_UNREALIZED, _unrealized_cb, NULL);

   elm_win_resize_object_add(win, li);
   evas_object_size_hint_weight_set(li, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
   evas_object_size_hint_align_set(li, EVAS_HINT_FILL, EVAS_HINT_FILL);

   //showall
   evas_object_show(li);
   evas_object_resize(win, 320, 320);
   evas_object_show(win);

   elm_run();

   return 0;
}
ELM_MAIN()