littlevgl之cont容器

void demo_create(void)
{

    lv_obj_t * cont;
    int i=20;
    cont = lv_cont_create(lv_scr_act(), NULL);
    lv_obj_set_auto_realign(cont, true);                    /*Auto realign when the size changes*/
    lv_obj_align_origo(cont, NULL, LV_ALIGN_CENTER, 0, 0);  /*This parametrs will be sued when realigned*/
    lv_cont_set_fit(cont, LV_FIT_TIGHT);
    lv_cont_set_layout(cont, LV_LAYOUT_COL_M);
    lv_obj_set_drag(cont,true);

    lv_obj_t * label;
    label = lv_label_create(cont, NULL);
    lv_label_set_text(label, "Short text");


    label = lv_label_create(cont, NULL);
    lv_label_set_text(label, "It is a long text");


    label = lv_label_create(cont, NULL);
    lv_label_set_text(label, "Here is an even longer text");

    for(i=0;i<20;i++)
    {
        char str[10];
        sprintf(str,"%d",i);
        label = lv_label_create(cont, NULL);
        lv_label_set_text(label, str);

    }


}