#include "../../lv_examples.h" #if LV_USE_TEXTAREA && LV_USE_KEYBOARD && LV_BUILD_EXAMPLES static void ta_event_cb(lv_event_t * e); static lv_obj_t * kb; void lv_example_textarea_2(void) { /*Create the password box*/ lv_obj_t * pwd_ta = lv_textarea_create(lv_scr_act()); lv_textarea_set_text(pwd_ta, ""); lv_textarea_set_password_mode(pwd_ta, true); lv_textarea_set_one_line(pwd_ta, true); lv_obj_set_width(pwd_ta, lv_pct(40)); lv_obj_set_pos(pwd_ta, 5, 20); lv_obj_add_event_cb(pwd_ta, ta_event_cb, LV_EVENT_ALL, NULL); /*Create a label and position it above the text box*/ lv_obj_t * pwd_label = lv_label_create(lv_scr_act()); lv_label_set_text(pwd_label, "Password:"); lv_obj_align_to(pwd_label, pwd_ta, LV_ALIGN_OUT_TOP_LEFT, 0, 0); /*Create the one-line mode text area*/ lv_obj_t * text_ta = lv_textarea_create(lv_scr_act()); lv_textarea_set_one_line(text_ta, true); lv_textarea_set_password_mode(text_ta, false); lv_obj_set_width(text_ta, lv_pct(40)); lv_obj_add_event_cb(text_ta, ta_event_cb, LV_EVENT_ALL, NULL); lv_obj_align(text_ta, LV_ALIGN_TOP_RIGHT, -5, 20); /*Create a label and position it above the text box*/ lv_obj_t * oneline_label = lv_label_create(lv_scr_act()); lv_label_set_text(oneline_label, "Text:"); lv_obj_align_to(oneline_label, text_ta, LV_ALIGN_OUT_TOP_LEFT, 0, 0); /*Create a keyboard*/ kb = lv_keyboard_create(lv_scr_act()); lv_obj_set_size(kb, LV_HOR_RES, LV_VER_RES / 2); lv_keyboard_set_textarea(kb, pwd_ta); /*Focus it on one of the text areas to start*/ } static void ta_event_cb(lv_event_t * e) { lv_event_code_t code = lv_event_get_code(e); lv_obj_t * ta = lv_event_get_target(e); if(code == LV_EVENT_CLICKED || code == LV_EVENT_FOCUSED) { /*Focus on the clicked text area*/ if(kb != NULL) lv_keyboard_set_textarea(kb, ta); } else if(code == LV_EVENT_READY) { LV_LOG_USER("Ready, current text: %s", lv_textarea_get_text(ta)); } } #endif