1 #include "../../lv_examples.h"
2 #if LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
3
ta_event_cb(lv_event_t * e)4 static void ta_event_cb(lv_event_t * e)
5 {
6 lv_event_code_t code = lv_event_get_code(e);
7 lv_obj_t * ta = lv_event_get_target(e);
8 lv_obj_t * kb = lv_event_get_user_data(e);
9 if(code == LV_EVENT_FOCUSED) {
10 lv_keyboard_set_textarea(kb, ta);
11 lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
12 }
13
14 if(code == LV_EVENT_DEFOCUSED) {
15 lv_keyboard_set_textarea(kb, NULL);
16 lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
17 }
18 }
19
lv_example_keyboard_1(void)20 void lv_example_keyboard_1(void)
21 {
22 /*Create a keyboard to use it with an of the text areas*/
23 lv_obj_t * kb = lv_keyboard_create(lv_scr_act());
24
25 /*Create a text area. The keyboard will write here*/
26 lv_obj_t * ta;
27 ta = lv_textarea_create(lv_scr_act());
28 lv_obj_align(ta, LV_ALIGN_TOP_LEFT, 10, 10);
29 lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
30 lv_textarea_set_placeholder_text(ta, "Hello");
31 lv_obj_set_size(ta, 140, 80);
32
33 ta = lv_textarea_create(lv_scr_act());
34 lv_obj_align(ta, LV_ALIGN_TOP_RIGHT, -10, 10);
35 lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
36 lv_obj_set_size(ta, 140, 80);
37
38 lv_keyboard_set_textarea(kb, ta);
39 }
40 #endif
41
