alejandrogs73/arduino
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

first commit

Browse source
This commit is contained in:
Alejandro Guerrero 2026-09-27 17:21:39 +02:00
commit e6a42e28e9
4355 changed files with 4626605 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

33
libraries/lvgl/examples/widgets/btnmatrix/lv_example_btnmatrix_1.c Normal file
View file

@ -0,0 +1,33 @@
#include "../../lv_examples.h"
#if LV_USE_BTNMATRIX && LV_BUILD_EXAMPLES
static void event_handler(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) {
uint32_t id = lv_btnmatrix_get_selected_btn(obj);
const char * txt = lv_btnmatrix_get_btn_text(obj, id);
LV_LOG_USER("%s was pressed\n", txt);
}
}
static const char * btnm_map[] = {"1", "2", "3", "4", "5", "\n",
"6", "7", "8", "9", "0", "\n",
"Action1", "Action2", ""
};
void lv_example_btnmatrix_1(void)
{
lv_obj_t * btnm1 = lv_btnmatrix_create(lv_scr_act());
lv_btnmatrix_set_map(btnm1, btnm_map);
lv_btnmatrix_set_btn_width(btnm1, 10, 2); /*Make "Action1" twice as wide as "Action2"*/
lv_btnmatrix_set_btn_ctrl(btnm1, 10, LV_BTNMATRIX_CTRL_CHECKABLE);
lv_btnmatrix_set_btn_ctrl(btnm1, 11, LV_BTNMATRIX_CTRL_CHECKED);
lv_obj_align(btnm1, LV_ALIGN_CENTER, 0, 0);
lv_obj_add_event_cb(btnm1, event_handler, LV_EVENT_ALL, NULL);
}
#endif