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33 lines
908 B
C
33 lines
908 B
C
#include "../../../lvgl.h"
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#include <stdio.h>
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#if LV_USE_TEXTAREA
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lv_obj_t * ta1;
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lv_obj_t * ta2;
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static void event_handler(lv_obj_t * obj, lv_event_t event)
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{
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if(event == LV_EVENT_VALUE_CHANGED) {
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printf("Value: %s\n", lv_textarea_get_text(obj));
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}
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else if(event == LV_EVENT_LONG_PRESSED_REPEAT) {
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/*For simple test: Long press the Text are to add the text below*/
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const char * txt = "\n\nYou can scroll it if the text is long enough.\n";
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static uint16_t i = 0;
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if(txt[i] != '\0') {
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lv_textarea_add_char(ta1, txt[i]);
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i++;
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}
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}
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}
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void lv_example_textarea_1(void)
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{
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ta1 = lv_textarea_create(lv_scr_act(), NULL);
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lv_obj_align(ta1, NULL, LV_ALIGN_IN_TOP_LEFT, 0, 0);
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lv_textarea_set_text(ta1, "A text in a Text Area"); /*Set an initial text*/
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lv_obj_add_event_cb(ta1, event_handler, NULL);
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}
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#endif
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