1 #include "../../lv_examples.h"
2 #if LV_USE_TEXTAREA && LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
3
4 static void ta_event_cb(lv_event_t * e);
5
6 static lv_obj_t * kb;
7
lv_example_textarea_2(void)8 void lv_example_textarea_2(void)
9 {
10 /*Create the password box*/
11 lv_obj_t * pwd_ta = lv_textarea_create(lv_scr_act());
12 lv_textarea_set_text(pwd_ta, "");
13 lv_textarea_set_password_mode(pwd_ta, true);
14 lv_textarea_set_one_line(pwd_ta, true);
15 lv_obj_set_width(pwd_ta, lv_pct(40));
16 lv_obj_set_pos(pwd_ta, 5, 20);
17 lv_obj_add_event_cb(pwd_ta, ta_event_cb, LV_EVENT_ALL, NULL);
18
19 /*Create a label and position it above the text box*/
20 lv_obj_t * pwd_label = lv_label_create(lv_scr_act());
21 lv_label_set_text(pwd_label, "Password:");
22 lv_obj_align_to(pwd_label, pwd_ta, LV_ALIGN_OUT_TOP_LEFT, 0, 0);
23
24 /*Create the one-line mode text area*/
25 lv_obj_t * text_ta = lv_textarea_create(lv_scr_act());
26 lv_textarea_set_one_line(text_ta, true);
27 lv_textarea_set_password_mode(text_ta, false);
28 lv_obj_set_width(text_ta, lv_pct(40));
29 lv_obj_add_event_cb(text_ta, ta_event_cb, LV_EVENT_ALL, NULL);
30 lv_obj_align(text_ta, LV_ALIGN_TOP_RIGHT, -5, 20);
31
32 /*Create a label and position it above the text box*/
33 lv_obj_t * oneline_label = lv_label_create(lv_scr_act());
34 lv_label_set_text(oneline_label, "Text:");
35 lv_obj_align_to(oneline_label, text_ta, LV_ALIGN_OUT_TOP_LEFT, 0, 0);
36
37 /*Create a keyboard*/
38 kb = lv_keyboard_create(lv_scr_act());
39 lv_obj_set_size(kb, LV_HOR_RES, LV_VER_RES / 2);
40
41 lv_keyboard_set_textarea(kb, pwd_ta); /*Focus it on one of the text areas to start*/
42 }
43
ta_event_cb(lv_event_t * e)44 static void ta_event_cb(lv_event_t * e)
45 {
46 lv_event_code_t code = lv_event_get_code(e);
47 lv_obj_t * ta = lv_event_get_target(e);
48 if(code == LV_EVENT_CLICKED || code == LV_EVENT_FOCUSED) {
49 /*Focus on the clicked text area*/
50 if(kb != NULL) lv_keyboard_set_textarea(kb, ta);
51 }
52
53 else if(code == LV_EVENT_READY) {
54 LV_LOG_USER("Ready, current text: %s", lv_textarea_get_text(ta));
55 }
56 }
57
58 #endif
59
