lvgl page（頁表控件）

//19. 頁表控件
  //19.1 頁表類型建立
  static lv_style_t style_sb;
  lv_style_copy(&style_sb, &lv_style_plain);
  style_sb.body.main_color = LV_COLOR_BLACK;
  style_sb.body.grad_color = LV_COLOR_BLACK;
  style_sb.body.border.color = LV_COLOR_WHITE;
  style_sb.body.border.width = 1;
  style_sb.body.border.opa = LV_OPA_70;
  style_sb.body.radius = LV_RADIUS_CIRCLE;
  style_sb.body.opa = LV_OPA_60;
  style_sb.body.padding.right = 3;
  style_sb.body.padding.bottom = 3;
  style_sb.body.padding.inner = 8;        /*Scrollbar width*/
  //19.2 建立頁表控件
  lv_obj_t * page = lv_page_create(lv_scr_act(), NULL);
  lv_obj_set_size(page, 150, 80);
  lv_obj_align(page, NULL, LV_ALIGN_IN_BOTTOM_MID, -180, -40);
  lv_page_set_style(page, LV_PAGE_STYLE_SB, &style_sb);           /*Set the scrollbar style*/
                                  
  //19.3 将标簽資訊填充到頁表
  lv_obj_t * label_page = lv_label_create(page, NULL);
  lv_label_set_long_mode(label_page, LV_LABEL_LONG_BREAK);            /*Automatically break long lines*/
  lv_obj_set_width(label_page, lv_page_get_fit_width(page));          /*Set the label width to max value to not show hor. scroll bars*/
  lv_label_set_text(label_page, "Lorem ipsum dolor sit amet, consectetur adipiscing elit,\n"
    "sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.\n"
    "Ut enim ad minim veniam, quis nostrud exercitation ullamco\n"
    "laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure\n"
    "dolor in reprehenderit in voluptate velit esse cillum dolore\n"
    "eu fugiat nulla pariatur.\n"
    "Excepteur sint occaecat cupidatat non proident, sunt in culpa\n"
    "qui officia deserunt mollit anim id est laborum.");