#include "../../lv_examples.h" #if LV_USE_KEYBOARD && LV_BUILD_EXAMPLES 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); lv_obj_t * kb = lv_event_get_user_data(e); if(code == LV_EVENT_FOCUSED) { lv_keyboard_set_textarea(kb, ta); lv_obj_remove_flag(kb, LV_OBJ_FLAG_HIDDEN); } if(code == LV_EVENT_DEFOCUSED) { lv_keyboard_set_textarea(kb, NULL); lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN); } } void lv_example_keyboard_1(void) { /*Create a keyboard to use it with an of the text areas*/ lv_obj_t * kb = lv_keyboard_create(lv_screen_active()); /*Create a text area. The keyboard will write here*/ lv_obj_t * ta1; ta1 = lv_textarea_create(lv_screen_active()); lv_obj_align(ta1, LV_ALIGN_TOP_LEFT, 10, 10); lv_obj_add_event_cb(ta1, ta_event_cb, LV_EVENT_ALL, kb); lv_textarea_set_placeholder_text(ta1, "Hello"); lv_obj_set_size(ta1, 140, 80); lv_obj_t * ta2; ta2 = lv_textarea_create(lv_screen_active()); lv_obj_align(ta2, LV_ALIGN_TOP_RIGHT, -10, 10); lv_obj_add_event_cb(ta2, ta_event_cb, LV_EVENT_ALL, kb); lv_obj_set_size(ta2, 140, 80); lv_keyboard_set_textarea(kb, ta1); /*The keyboard will show Arabic characters if they are enabled */ #if LV_USE_ARABIC_PERSIAN_CHARS && LV_FONT_DEJAVU_16_PERSIAN_HEBREW lv_obj_set_style_text_font(kb, &lv_font_dejavu_16_persian_hebrew, 0); lv_obj_set_style_text_font(ta1, &lv_font_dejavu_16_persian_hebrew, 0); lv_obj_set_style_text_font(ta2, &lv_font_dejavu_16_persian_hebrew, 0); #endif } #endif