acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware

git clone git://git.acid.vegas/acid-drop.git

lv_example_event_1.c (695B)

      1 #include "../lv_examples.h"
      2 #if LV_BUILD_EXAMPLES && LV_USE_SWITCH
      3 
      4 static void event_cb(lv_event_t * e)
      5 {
      6     LV_LOG_USER("Clicked");
      7 
      8     static uint32_t cnt = 1;
      9     lv_obj_t * btn = lv_event_get_target(e);
     10     lv_obj_t * label = lv_obj_get_child(btn, 0);
     11     lv_label_set_text_fmt(label, "%"LV_PRIu32, cnt);
     12     cnt++;
     13 }
     14 
     15 /**
     16  * Add click event to a button
     17  */
     18 void lv_example_event_1(void)
     19 {
     20     lv_obj_t * btn = lv_btn_create(lv_scr_act());
     21     lv_obj_set_size(btn, 100, 50);
     22     lv_obj_center(btn);
     23     lv_obj_add_event_cb(btn, event_cb, LV_EVENT_CLICKED, NULL);
     24 
     25     lv_obj_t * label = lv_label_create(btn);
     26     lv_label_set_text(label, "Click me!");
     27     lv_obj_center(label);
     28 }
     29 
     30 #endif