59 lines
1.6 KiB
C
59 lines
1.6 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <time.h>
|
||
|
|
#include <unistd.h>
|
||
|
|
|
||
|
|
#include <lvgl/lvgl.h>
|
||
|
|
|
||
|
|
#include "main.h"
|
||
|
|
#include "ui_resource.h"
|
||
|
|
|
||
|
|
static lv_obj_t * bg;
|
||
|
|
|
||
|
|
static lv_obj_t * volume_label;
|
||
|
|
static lv_obj_t * volume_value;
|
||
|
|
static lv_obj_t * volume_slider;
|
||
|
|
|
||
|
|
static void slider_event_cb(lv_event_t * e)
|
||
|
|
{
|
||
|
|
lv_obj_t * slider = lv_event_get_target(e);
|
||
|
|
char buf[8];
|
||
|
|
lv_snprintf(buf, sizeof(buf), "%d%%", (int)lv_slider_get_value(slider));
|
||
|
|
lv_label_set_text(volume_value, buf);
|
||
|
|
lv_obj_align_to(volume_value, slider, LV_ALIGN_OUT_TOP_RIGHT, 0, 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
lv_obj_t * menu_volume_init(lv_obj_t * parent)
|
||
|
|
{
|
||
|
|
bg = lv_obj_create(parent);
|
||
|
|
lv_obj_set_size(bg, lv_pct(100), LV_SIZE_CONTENT);
|
||
|
|
lv_obj_set_flex_flow(bg, LV_FLEX_FLOW_COLUMN);
|
||
|
|
lv_obj_center(bg);
|
||
|
|
|
||
|
|
volume_label = lv_label_create(bg);
|
||
|
|
lv_label_set_text(volume_label, "音量");
|
||
|
|
lv_obj_add_style(volume_label, &style_txt_m, LV_PART_MAIN);
|
||
|
|
|
||
|
|
volume_slider = lv_slider_create(bg);
|
||
|
|
lv_obj_add_event_cb(volume_slider, slider_event_cb, LV_EVENT_VALUE_CHANGED, NULL);
|
||
|
|
lv_obj_set_width(volume_slider, lv_pct(100));
|
||
|
|
lv_slider_set_range(volume_slider, 10, 100);
|
||
|
|
lv_slider_set_value(volume_slider, 100, LV_ANIM_OFF);
|
||
|
|
|
||
|
|
volume_value = lv_label_create(bg);
|
||
|
|
lv_label_set_text(volume_value, "100%");
|
||
|
|
lv_obj_add_style(volume_value, &style_txt_m, LV_PART_MAIN);
|
||
|
|
lv_obj_add_flag(volume_value, LV_OBJ_FLAG_IGNORE_LAYOUT);
|
||
|
|
lv_obj_align_to(volume_value, volume_slider, LV_ALIGN_OUT_TOP_RIGHT, 0, 0);
|
||
|
|
|
||
|
|
return bg;
|
||
|
|
}
|
||
|
|
|
||
|
|
void menu_volume_deinit(void)
|
||
|
|
{
|
||
|
|
lv_obj_del(bg);
|
||
|
|
bg = NULL;
|
||
|
|
}
|
||
|
|
|