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41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
2 years ago
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#include "../../lv_examples.h"
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#if LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
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static void ta_event_cb(lv_event_t * e)
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{
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lv_event_code_t code = lv_event_get_code(e);
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lv_obj_t * ta = lv_event_get_target(e);
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lv_obj_t * kb = lv_event_get_user_data(e);
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if(code == LV_EVENT_FOCUSED) {
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lv_keyboard_set_textarea(kb, ta);
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lv_obj_clear_flag(kb, LV_OBJ_FLAG_HIDDEN);
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}
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if(code == LV_EVENT_DEFOCUSED) {
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lv_keyboard_set_textarea(kb, NULL);
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lv_obj_add_flag(kb, LV_OBJ_FLAG_HIDDEN);
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}
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}
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void lv_example_keyboard_1(void)
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{
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/*Create a keyboard to use it with an of the text areas*/
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lv_obj_t * kb = lv_keyboard_create(lv_scr_act());
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/*Create a text area. The keyboard will write here*/
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lv_obj_t * ta;
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ta = lv_textarea_create(lv_scr_act());
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lv_obj_align(ta, LV_ALIGN_TOP_LEFT, 10, 10);
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lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
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lv_textarea_set_placeholder_text(ta, "Hello");
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lv_obj_set_size(ta, 140, 80);
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ta = lv_textarea_create(lv_scr_act());
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lv_obj_align(ta, LV_ALIGN_TOP_RIGHT, -10, 10);
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lv_obj_add_event_cb(ta, ta_event_cb, LV_EVENT_ALL, kb);
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lv_obj_set_size(ta, 140, 80);
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lv_keyboard_set_textarea(kb, ta);
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}
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#endif
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