efl/legacy/elementary/src/examples/index_example_02.c

156 lines
3.7 KiB
C

/**
* Simple Elementary's <b>index widget</b> example, illustrating its
* usage and API -- now with sorted insertions.
*
* See stdout/stderr for output. Compile with:
*
* @verbatim
* gcc -g `pkg-config --cflags --libs elementary` index_example.c -o index_example
* @endverbatim
*/
#include <Elementary.h>
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#else
# define __UNUSED__
# define PACKAGE_DATA_DIR "../../data"
#endif
static const char *items[] = \
{
"Judith",
"Paulina",
"Cathy",
"Vendella",
"Naomi",
"Ashley",
"Stacey",
"Gail"
};
static void
_index_changed(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info)
{
elm_gengrid_item_bring_in(event_info);
}
static void
_on_done(void *data __UNUSED__,
Evas_Object *obj __UNUSED__,
void *event_info __UNUSED__)
{
elm_exit();
}
static char *
_grid_label_get(void *data,
Evas_Object *obj __UNUSED__,
const char *part __UNUSED__)
{
int idx = (int)data;
return strdup(items[idx]);
}
Evas_Object *
_grid_content_get(void *data __UNUSED__,
Evas_Object *obj,
const char *part)
{
if (!strcmp(part, "elm.swallow.icon"))
{
char buf[PATH_MAX];
snprintf(buf, sizeof(buf), "%s/images/%s", PACKAGE_DATA_DIR,
"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);
}
int
elm_main(int argc __UNUSED__,
char **argv __UNUSED__)
{
Evas_Object *win, *bg, *grid, *index;
Elm_Object_Item *gg_it;
unsigned int i;
Elm_Gengrid_Item_Class gic;
win = elm_win_add(NULL, "index", ELM_WIN_BASIC);
elm_win_title_set(win, "Index Example");
evas_object_smart_callback_add(win, "delete,request", _on_done, NULL);
bg = elm_bg_add(win);
elm_win_resize_object_add(win, bg);
evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_show(bg);
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);
index = elm_index_add(win);
evas_object_size_hint_weight_set(index, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, index);
evas_object_show(index);
for (i = 0; i < (sizeof(items) / sizeof(items[0])); i++)
{
char buf[32];
gg_it = elm_gengrid_item_append(grid, &gic, (void *)i, NULL, NULL);
/* indexing by first letters */
snprintf(buf, sizeof(buf), "%c", items[i][0]);
elm_index_item_sorted_insert(index, buf, NULL, gg_it, _index_icmp, NULL);
}
evas_object_smart_callback_add(index, "delay,changed", _index_changed, NULL);
evas_object_resize(win, 320, 300);
evas_object_show(win);
elm_index_active_set(index, EINA_TRUE);
elm_run();
return 0;
}
ELM_MAIN()