// Home界面 - 显示airhub背景图
// 触摸手势：下滑→设置，左滑/右滑→图片浏览

#include "../ui.h"
#include "ui_ScreenSet.h"
#include "dzbj_button.h"

lv_obj_t *ui_ScreenHome = NULL;
static lv_obj_t *ui_ImgHome = NULL;

// 手势事件处理
void ui_event_ScreenHome(lv_event_t *e) {
    lv_event_code_t event_code = lv_event_get_code(e);

    if (event_code == LV_EVENT_GESTURE && lv_indev_get_gesture_dir(lv_indev_get_act()) == LV_DIR_BOTTOM) {
        lv_indev_wait_release(lv_indev_get_act());
        ui_ScreenSet_set_previous(&ui_ScreenHome, &ui_ScreenHome_screen_init);
        _ui_screen_change(&ui_ScreenSet, LV_SCR_LOAD_ANIM_NONE, 0, 0, &ui_ScreenSet_screen_init);
        dzbj_button_set_context(BTN_CTX_SET);
    }
    if (event_code == LV_EVENT_GESTURE && lv_indev_get_gesture_dir(lv_indev_get_act()) == LV_DIR_LEFT) {
        lv_indev_wait_release(lv_indev_get_act());
        _ui_screen_change(&ui_ScreenImg, LV_SCR_LOAD_ANIM_NONE, 0, 0, &ui_ScreenImg_screen_init);
        dzbj_button_set_context(BTN_CTX_IMG);
    }
    if (event_code == LV_EVENT_GESTURE && lv_indev_get_gesture_dir(lv_indev_get_act()) == LV_DIR_RIGHT) {
        lv_indev_wait_release(lv_indev_get_act());
        _ui_screen_change(&ui_ScreenImg, LV_SCR_LOAD_ANIM_NONE, 0, 0, &ui_ScreenImg_screen_init);
        dzbj_button_set_context(BTN_CTX_IMG);
    }
}

void ui_ScreenHome_screen_init(void)
{
    ui_ScreenHome = lv_obj_create(NULL);
    lv_obj_clear_flag(ui_ScreenHome, LV_OBJ_FLAG_SCROLLABLE);
    lv_obj_set_style_bg_color(ui_ScreenHome, lv_color_hex(0x000000), LV_PART_MAIN);
    lv_obj_set_style_bg_opa(ui_ScreenHome, 255, LV_PART_MAIN);

    // airhub背景图（360x360全屏）
    ui_ImgHome = lv_img_create(ui_ScreenHome);
    lv_img_set_src(ui_ImgHome, &ui_img_airhub_png);
    lv_obj_set_align(ui_ImgHome, LV_ALIGN_CENTER);
    lv_obj_clear_flag(ui_ImgHome, LV_OBJ_FLAG_SCROLLABLE);

    lv_obj_add_event_cb(ui_ScreenHome, ui_event_ScreenHome, LV_EVENT_ALL, NULL);
}

void ui_ScreenHome_screen_destroy(void)
{
    if (ui_ScreenHome) lv_obj_del(ui_ScreenHome);
    ui_ScreenHome = NULL;
    ui_ImgHome = NULL;
}