1
0
mirror of https://github.com/lvgl/lvgl.git synced 2025-01-21 06:53:01 +08:00
lvgl/examples/widgets/msgbox/lv_example_msgbox_1.c
Gabor Kiss-Vamosi 422c9e5bd6 feat(event) rework the prototype of lv_event_cb
It encapsulates all event related parameters into a single lv_event_t obejct.
2021-04-14 15:31:54 +02:00

23 lines
611 B
C

#include "../../lv_examples.h"
#if LV_USE_MSGBOX && LV_BUILD_EXAMPLES
static void event_cb(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
LV_LOG_USER("Button %s clicked", lv_msgbox_get_active_btn_text(obj));
}
}
void lv_example_msgbox_1(void)
{
static const char * btns[] ={"Apply", "Close", ""};
lv_obj_t * mbox1 = lv_msgbox_create("Hello", "This is a message box with two buttons.", btns, true);
lv_obj_add_event_cb(mbox1, event_cb, NULL);
lv_obj_center(mbox1);
}
#endif