Flipselector example

- Main Page
- Related Pages
- Data Structures
- Files
- Examples

Flipselector example
#include <Elementary.h>
static const char *commands = \
"commands are:\n"
"\tn - flip to next item\n"
"\tp - flip to previous item\n"
"\tf - print first item's label\n"
"\tl - print last item's label\n"
"\ts - print selected item's label\n"
"\th - print help\n";
void /* unselect the item shown in the flip selector */
_unsel_cb(void *data,
Evas_Object *obj,
void *event_info)
{
Elm_Object_Item *it;
Evas_Object *fp = data;
it = elm_flipselector_selected_item_get(fp);
elm_flipselector_item_selected_set(it, EINA_FALSE);
}
void /* delete the item shown in the flip selector */
_del_cb(void *data,
Evas_Object *obj,
void *event_info)
{
Elm_Object_Item *it;
Evas_Object *fp = data;
it = elm_flipselector_selected_item_get(fp);
if (it) elm_object_item_del(it);
}
void /* underflow callback */
_underflow_cb(void *data,
Evas_Object *obj,
void *event_info)
{
fprintf(stdout, "Underflow!\n");
}
void /* overflow callback */
_overflow_cb(void *data,
Evas_Object *obj,
void *event_info)
{
fprintf(stdout, "Overflow!\n");
}
static Eina_Bool
_on_keydown(void *data,
Evas_Object *object,
Evas_Object *src,
Evas_Callback_Type type,
void *event_info)
{
Evas_Object *fs = data;
Evas_Event_Key_Down *ev = event_info;
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
if (strcmp(ev->keyname, "h") == 0) /* print help */
{
fprintf(stdout, "%s", commands);
}
else if (strcmp(ev->keyname, "n") == 0) /* flip to next item */
{
elm_flipselector_flip_next(fs);
fprintf(stdout, "Flipping to next item\n");
}
else if (strcmp(ev->keyname, "p") == 0) /* flip to previous item */
{
elm_flipselector_flip_prev(fs);
fprintf(stdout, "Flipping to previous item\n");
}
else if (strcmp(ev->keyname, "f") == 0) /* print first item's label */
{
Elm_Object_Item *it;
it = elm_flipselector_first_item_get(fs);
fprintf(stdout, "Flip selector's first item is: %s\n", it ?
elm_object_item_text_get(it) : "none");
}
else if (strcmp(ev->keyname, "l") == 0) /* print last item's label */
{
Elm_Object_Item *it;
it = elm_flipselector_last_item_get(fs);
fprintf(stdout, "Flip selector's last item is: %s\n", it ?
elm_object_item_text_get(it) : "none");
}
else if (strcmp(ev->keyname, "s") == 0) /* print selected item's label */
{
Elm_Object_Item *it;
it = elm_flipselector_selected_item_get(fs);
fprintf(stdout, "Flip selector's selected item is: %s\n", it ?
elm_object_item_text_get(it) : "none");
}
else
return EINA_FALSE;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
return EINA_TRUE;
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
unsigned int i;
Evas_Object *win, *bx, *fp, *bt;
static const char *lbl[] =
{
"Elementary",
"Evas",
"Eina",
"Edje",
"Eet",
"Ecore",
"Efreet",
"Eldbus"
};
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("flipselector", "Flip Selector Example");
elm_win_autodel_set(win, EINA_TRUE);
bx = elm_box_add(win);
evas_object_size_hint_weight_set(bx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, bx);
evas_object_show(bx);
fp = elm_flipselector_add(win);
evas_object_size_hint_weight_set(fp, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_smart_callback_add(fp, "underflowed", _overflow_cb, NULL);
evas_object_smart_callback_add(fp, "overflowed", _underflow_cb, NULL);
for (i = 0; i < sizeof(lbl) / sizeof(lbl[0]); i++)
elm_flipselector_item_append(fp, lbl[i], NULL, NULL);
elm_box_pack_end(bx, fp);
evas_object_show(fp);
bt = elm_button_add(win);
elm_object_text_set(bt, "Unselect item");
evas_object_smart_callback_add(bt, "clicked", _unsel_cb, fp);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "Delete item");
evas_object_smart_callback_add(bt, "clicked", _del_cb, fp);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
elm_object_event_callback_add(win, _on_keydown, fp);
evas_object_show(win);
fprintf(stdout, "%s", commands);
elm_run();
return 0;
}
ELM_MAIN()