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slider_example.c
#include <Elementary.h>
static void
_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
double val = elm_slider_value_get(obj);
printf("Changed to %1.2f\n", val);
}
static void
_delay_changed_cb(void *data, Evas_Object *obj, void *event_info)
{
double val = elm_slider_value_get(obj);
printf("Delay changed to %1.2f\n", val);
}
static char*
_indicator_format(double val)
{
char *indicator = malloc(sizeof(char) * 32);
snprintf(indicator, 32, "%1.2f u", val);
return indicator;
}
static void
_indicator_free(char *str)
{
free(str);
}
EAPI_MAIN int
elm_main(int argc, char **argv)
{
Evas_Object *win, *bx, *sl, *ic;
elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
win = elm_win_util_standard_add("slider", "Slider 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);
/* default */
sl = elm_slider_add(win);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* with icon, end and label */
sl = elm_slider_add(win);
elm_object_text_set(sl, "Counter");
ic = elm_icon_add(win);
elm_icon_standard_set(ic, "home");
elm_image_resizable_set(ic, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(sl, "icon", ic);
ic = elm_icon_add(win);
elm_icon_standard_set(ic, "folder");
elm_image_resizable_set(ic, EINA_FALSE, EINA_FALSE);
elm_object_part_content_set(sl, "end", ic);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* value set and span size */
sl = elm_slider_add(win);
elm_slider_value_set(sl, 1);
elm_slider_span_size_set(sl, 200);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* with unit label and min - max */
sl = elm_slider_add(win);
elm_slider_unit_format_set(sl, "%1.0f units");
elm_slider_min_max_set(sl, 0, 100);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* with indicator label and inverted */
sl = elm_slider_add(win);
elm_slider_indicator_format_set(sl, "%1.2f");
elm_slider_inverted_set(sl, EINA_TRUE);
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* vertical with indicator format func */
sl = elm_slider_add(win);
elm_slider_horizontal_set(sl, EINA_FALSE);
elm_slider_indicator_format_function_set(sl, _indicator_format,
_indicator_free);
evas_object_size_hint_align_set(sl, 0.5, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(sl, 0, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
/* callbacks */
sl = elm_slider_add(win);
elm_slider_unit_format_set(sl, "%1.3f units");
evas_object_size_hint_align_set(sl, EVAS_HINT_FILL, 0.5);
evas_object_size_hint_weight_set(sl, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_box_pack_end(bx, sl);
evas_object_show(sl);
evas_object_smart_callback_add(sl, "changed", _changed_cb, NULL);
evas_object_smart_callback_add(sl, "delay,changed", _delay_changed_cb, NULL);
evas_object_show(win);
elm_run();
elm_shutdown();
return 0;
}
ELM_MAIN()

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