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45 lines
1.3 KiB
C
45 lines
1.3 KiB
C
//#include "../../../lvgl.h"
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//#include <stdio.h>
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//#if LV_USE_TEXTAREA && LV_USE_KEYBOARD
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//
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//static void ta_event_cb(lv_obj_t * ta, lv_event_t event);
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//
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//static lv_obj_t * kb;
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//
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///**
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// * Automatically format text like a clock. E.g. "12:34"
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// * Add the ':' automatically.
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// */
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//void lv_example_textarea_3(void)
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//{
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// /* Create the text area */
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// lv_obj_t * ta = lv_textarea_create(lv_scr_act(), NULL);
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// lv_obj_set_event_cb(ta, ta_event_cb);
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// lv_textarea_set_accepted_chars(ta, "0123456789:");
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// lv_textarea_set_max_length(ta, 5);
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// lv_textarea_set_one_line(ta, true);
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// lv_textarea_set_text(ta, "");
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//
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// /* Create a keyboard*/
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// kb = lv_keyboard_create(lv_scr_act(), NULL);
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// lv_obj_set_size(kb, LV_HOR_RES, LV_VER_RES / 2);
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// lv_keyboard_set_mode(kb, LV_KEYBOARD_MODE_NUM);
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// lv_keyboard_set_textarea(kb, ta);
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//}
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//
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//static void ta_event_cb(lv_obj_t * ta, lv_event_t event)
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//{
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// if(event == LV_EVENT_VALUE_CHANGED) {
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// const char * txt = lv_textarea_get_text(ta);
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// if(txt[0] >= '0' && txt[0] <= '9' &&
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// txt[1] >= '0' && txt[1] <= '9' &&
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// txt[2] != ':')
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// {
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// lv_textarea_set_cursor_pos(ta, 2);
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// lv_textarea_add_char(ta, ':');
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// }
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// }
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//}
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//
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//#endif
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