index_example_02.c
#include <Elementary.h>
static const char *items[] =
{
"Judith",
"Paulina",
"Cathy",
"Vendella",
"Naomi",
"Ashley",
"Stacey",
"Gail"
};
static void
_index_changed(void *data,
Evas_Object *obj,
void *event_info)
{
Elm_Object_Item *item = elm_object_item_data_get(event_info);
elm_gengrid_item_bring_in(item, ELM_GENGRID_ITEM_SCROLLTO_IN);
}
static char *
_grid_label_get(void *data,
Evas_Object *obj,
const char *part)
{
int idx = (int)(uintptr_t)data;
return strdup(items[idx]);
}
Evas_Object *
_grid_content_get(void *data,
Evas_Object *obj,
const char *part)
{
if (!strcmp(part, "elm.swallow.icon"))
{
char buf[PATH_MAX];
snprintf(buf, sizeof(buf), "%s/images/%s", elm_app_data_dir_get(),
"sky_01.jpg");
Evas_Object *icon = elm_bg_add(obj);
elm_bg_file_set(icon, buf, NULL);
evas_object_size_hint_aspect_set(icon, EVAS_ASPECT_CONTROL_VERTICAL, 1,
1);
evas_object_show(icon);
return icon;
}
return NULL;
}
/* ordering alphabetically */
static int
_index_icmp(const void *data1,
const void *data2)
{
const char *label1, *label2;
const Elm_Object_Item *index_it1 = data1;
const Elm_Object_Item *index_it2 = data2;
label1 = elm_index_item_letter_get(index_it1);
label2 = elm_index_item_letter_get(index_it2);
return strcasecmp(label1, label2);
}
EAPI_MAIN int
elm_main(int argc,
char **argv)
{
Evas_Object *win, *grid, *idx;
Elm_Object_Item *gg_it;
unsigned int i;
Elm_Gengrid_Item_Class gic;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
elm_app_info_set(elm_main, "elementary", "images");
win = elm_win_util_standard_add("index", "Index Example");
elm_win_autodel_set(win, EINA_TRUE);
grid = elm_gengrid_add(win);
elm_gengrid_item_size_set(grid, 150, 150);
gic.item_style = "default";
gic.func.text_get = _grid_label_get;
gic.func.content_get = _grid_content_get;
gic.func.state_get = NULL;
gic.func.del = NULL;
evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, grid);
evas_object_show(grid);
idx = elm_index_add(win);
evas_object_size_hint_weight_set(idx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, idx);
evas_object_show(idx);
for (i = 0; i < (sizeof(items) / sizeof(items[0])); i++)
{
char buf[32];
gg_it = elm_gengrid_item_append(grid, &gic, (void *)(uintptr_t)i, NULL, NULL);
/* indexing by first letters */
snprintf(buf, sizeof(buf), "%c", items[i][0]);
elm_index_item_sorted_insert(idx, buf, NULL, gg_it, _index_icmp, NULL);
}
evas_object_smart_callback_add(idx, "delay,changed", _index_changed, NULL);
elm_index_autohide_disabled_set(idx, EINA_FALSE);
elm_index_level_go(idx, 0);
evas_object_resize(win, 320, 300);
evas_object_show(win);
elm_run();
return 0;
}
ELM_MAIN()