1*4882a593Smuzhiyun #include <stdio.h>
2*4882a593Smuzhiyun #include <stdlib.h>
3*4882a593Smuzhiyun #include <stdint.h>
4*4882a593Smuzhiyun #include <time.h>
5*4882a593Smuzhiyun #include <unistd.h>
6*4882a593Smuzhiyun
7*4882a593Smuzhiyun #include <lvgl/lvgl.h>
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include "main.h"
10*4882a593Smuzhiyun #include "ui_resource.h"
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun static lv_obj_t * bg;
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun static lv_obj_t * volume_label;
15*4882a593Smuzhiyun static lv_obj_t * volume_value;
16*4882a593Smuzhiyun static lv_obj_t * volume_slider;
17*4882a593Smuzhiyun
slider_event_cb(lv_event_t * e)18*4882a593Smuzhiyun static void slider_event_cb(lv_event_t * e)
19*4882a593Smuzhiyun {
20*4882a593Smuzhiyun lv_obj_t * slider = lv_event_get_target(e);
21*4882a593Smuzhiyun char buf[8];
22*4882a593Smuzhiyun lv_snprintf(buf, sizeof(buf), "%d%%", (int)lv_slider_get_value(slider));
23*4882a593Smuzhiyun lv_label_set_text(volume_value, buf);
24*4882a593Smuzhiyun lv_obj_align_to(volume_value, slider, LV_ALIGN_OUT_TOP_RIGHT, 0, 0);
25*4882a593Smuzhiyun }
26*4882a593Smuzhiyun
menu_volume_init(lv_obj_t * parent)27*4882a593Smuzhiyun lv_obj_t * menu_volume_init(lv_obj_t * parent)
28*4882a593Smuzhiyun {
29*4882a593Smuzhiyun bg = lv_obj_create(parent);
30*4882a593Smuzhiyun lv_obj_set_size(bg, lv_pct(100), LV_SIZE_CONTENT);
31*4882a593Smuzhiyun lv_obj_set_flex_flow(bg, LV_FLEX_FLOW_COLUMN);
32*4882a593Smuzhiyun lv_obj_center(bg);
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun volume_label = lv_label_create(bg);
35*4882a593Smuzhiyun lv_label_set_text(volume_label, "音量");
36*4882a593Smuzhiyun lv_obj_add_style(volume_label, &style_txt_m, LV_PART_MAIN);
37*4882a593Smuzhiyun
38*4882a593Smuzhiyun volume_slider = lv_slider_create(bg);
39*4882a593Smuzhiyun lv_obj_add_event_cb(volume_slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL);
40*4882a593Smuzhiyun lv_obj_set_width(volume_slider, lv_pct(100));
41*4882a593Smuzhiyun lv_slider_set_range(volume_slider, 10, 100);
42*4882a593Smuzhiyun lv_slider_set_value(volume_slider, 100, LV_ANIM_OFF);
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun volume_value = lv_label_create(bg);
45*4882a593Smuzhiyun lv_label_set_text(volume_value, "100%");
46*4882a593Smuzhiyun lv_obj_add_style(volume_value, &style_txt_m, LV_PART_MAIN);
47*4882a593Smuzhiyun lv_obj_add_flag(volume_value, LV_OBJ_FLAG_IGNORE_LAYOUT);
48*4882a593Smuzhiyun lv_obj_align_to(volume_value, volume_slider, LV_ALIGN_OUT_TOP_RIGHT, 0, 0);
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun return bg;
51*4882a593Smuzhiyun }
52*4882a593Smuzhiyun
menu_volume_deinit(void)53*4882a593Smuzhiyun void menu_volume_deinit(void)
54*4882a593Smuzhiyun {
55*4882a593Smuzhiyun lv_obj_del(bg);
56*4882a593Smuzhiyun bg = NULL;
57*4882a593Smuzhiyun }
58*4882a593Smuzhiyun
59