table for little vGL

void table_demo(void)
{
    /*Create a normal cell style*/
    static lv_style_t style_cell1;
    lv_style_copy(&style_cell1, &lv_style_plain);
    style_cell1.body.border.width = 4;
    style_cell1.body.main_color = LV_COLOR_BLUE;
    style_cell1.body.grad_color = LV_COLOR_BLUE;
    style_cell1.body.border.color = LV_COLOR_YELLOW;
    style_cell1.text.color = LV_COLOR_WHITE;

    /*Create a header cell style*/
    static lv_style_t style_cell2;
    lv_style_copy(&style_cell2, &lv_style_plain);
    style_cell2.body.border.width = 4;
    style_cell2.body.border.color = LV_COLOR_GREEN;
    style_cell2.body.main_color = LV_COLOR_RED;
    style_cell2.body.grad_color = LV_COLOR_RED;
    style_cell2.text.color = LV_COLOR_YELLOW;

    lv_obj_t* table = lv_table_create(lv_scr_act(), NULL);
    lv_table_set_style(table, LV_TABLE_STYLE_CELL2, &style_cell2);
    lv_table_set_style(table, LV_TABLE_STYLE_CELL1, &style_cell1);
    lv_table_set_style(table, LV_TABLE_STYLE_BG, &lv_style_transp_tight);
    lv_table_set_col_cnt(table, 2); //2列
    lv_table_set_row_cnt(table, 4); // 4行
    lv_obj_align(table, NULL, LV_ALIGN_CENTER, 0, 0);

    /*Make the cells of the first row center aligned*/
    lv_table_set_cell_align(table, 0, 0, LV_LABEL_ALIGN_CENTER);
    lv_table_set_cell_align(table, 0, 1, LV_LABEL_ALIGN_CENTER);

    lv_table_set_cell_align(table, 1, 0, LV_LABEL_ALIGN_RIGHT);
    lv_table_set_cell_align(table, 1, 1, LV_LABEL_ALIGN_RIGHT);

    /*Make the cells of the first row TYPE = 2 (use style_cell2)*/
    lv_table_set_cell_type(table,0,0,2);
    lv_table_set_cell_type(table,0,1,2);
        
    /*Fill the first column*/
    lv_table_set_cell_value(table, 0, 0, "Name");
    lv_table_set_cell_value(table, 1, 0, "Apple");
    lv_table_set_cell_value(table, 2, 0, "Banana");
    lv_table_set_cell_value(table, 3, 0, "Citron");

    /*Fill the second column*/
    lv_table_set_cell_value(table, 0, 1, "Price");
    lv_table_set_cell_value(table, 1, 1, "$7");
    lv_table_set_cell_value(table, 2, 1, "$4");
    lv_table_set_cell_value(table, 3, 1, "$6");    

}