github-code/lvgl
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

minor fixes

Browse Source
This commit is contained in:
Gabor Kiss-Vamosi
2021-02-14 14:56:34 +01:00
parent 95b1bd8409
commit bb08660cb6
105 changed files with 731 additions and 891 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
examples/widgets/textarea/lv_example_textarea_3.c
View File

@@ -1,44 +1,43 @@
//#include "../../../lvgl.h"
//#include <stdio.h>
//#if LV_USE_TEXTAREA && LV_USE_KEYBOARD
//
//static void ta_event_cb(lv_obj_t * ta, lv_event_t event);
//
//static lv_obj_t * kb;
//
///**
// * Automatically format text like a clock. E.g. "12:34"
// * Add the ':' automatically.
// */
//void lv_example_textarea_3(void)
//{
// /* Create the text area */
// lv_obj_t * ta = lv_textarea_create(lv_scr_act(), NULL);
// lv_obj_set_event_cb(ta, ta_event_cb);
// lv_textarea_set_accepted_chars(ta, "0123456789:");
// lv_textarea_set_max_length(ta, 5);
// lv_textarea_set_one_line(ta, true);
// lv_textarea_set_text(ta, "");
//
// /* Create a keyboard*/
// kb = lv_keyboard_create(lv_scr_act(), NULL);
// lv_obj_set_size(kb, LV_HOR_RES, LV_VER_RES / 2);
// lv_keyboard_set_mode(kb, LV_KEYBOARD_MODE_NUM);
// lv_keyboard_set_textarea(kb, ta);
//}
//
//static void ta_event_cb(lv_obj_t * ta, lv_event_t event)
//{
// if(event == LV_EVENT_VALUE_CHANGED) {
// const char * txt = lv_textarea_get_text(ta);
// if(txt[0] >= '0' && txt[0] <= '9' &&
// txt[1] >= '0' && txt[1] <= '9' &&
// txt[2] != ':')
// {
// lv_textarea_set_cursor_pos(ta, 2);
// lv_textarea_add_char(ta, ':');
// }
// }
//}
//
//#endif
#include "../../../lvgl.h"
#if LV_USE_TEXTAREA && LV_USE_KEYBOARD && LV_BUILD_EXAMPLES
static void ta_event_cb(lv_obj_t * ta, lv_event_t event);
static lv_obj_t * kb;
/**
* Automatically format text like a clock. E.g. "12:34"
* Add the ':' automatically.
*/
void lv_example_textarea_3(void)
{
/* Create the text area */
lv_obj_t * ta = lv_textarea_create(lv_scr_act(), NULL);
lv_obj_add_event_cb(ta, ta_event_cb, NULL);
lv_textarea_set_accepted_chars(ta, "0123456789:");
lv_textarea_set_max_length(ta, 5);
lv_textarea_set_one_line(ta, true);
lv_textarea_set_text(ta, "");
/* 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_mode(kb, LV_KEYBOARD_MODE_NUMBER);
lv_keyboard_set_textarea(kb, ta);
}
static void ta_event_cb(lv_obj_t * ta, lv_event_t event)
{
if(event == LV_EVENT_VALUE_CHANGED) {
const char * txt = lv_textarea_get_text(ta);
if(txt[0] >= '0' && txt[0] <= '9' &&
txt[1] >= '0' && txt[1] <= '9' &&
txt[2] != ':')
{
lv_textarea_set_cursor_pos(ta, 2);
lv_textarea_add_char(ta, ':');
}
}
}
#endif