using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class Hide : MonoBehaviour
{ 
    //SET SCROLLER
    public static void SETSCROLLER(string PnlName,float numR,float Row,float Qty){//Content="Contentmodel"

        Scrollbar SCROLL=Get.o2(_G.PON+"/"+PnlName,"Scrollbar").GetComponent<Scrollbar>();
        Set.alpha( SCROLL.gameObject,true);
        if(Qty<numR*Row+1){Set.alpha( SCROLL.gameObject,false);}
        else {
            float maxV=Qty-numR;
            if(maxV<numR)maxV=1;
            float Size=Row*numR/Qty;
            float numStepf=Qty/(Row*numR);
            int numStep=(int)Mathf.Ceil(numStepf);
            SCROLL.value = 0;
            SCROLL.size =Size;
            SCROLL.numberOfSteps = numStep;
            showScroll(0,PnlName,numR*Row,numStep);
            }
    }

    public static void showScroll(float v,string PnlName,float numR,float numStepf){
        GameObject PNL=Get.o2(_G.PON+"/"+PnlName+"/Viewport","Content");
        int Qty=PNL.transform.childCount;
        int s=(int)(v*numR*(numStepf-1));
        for(int j=0; j<Qty; j++){
            PNL.transform.GetChild(j).transform.gameObject.SetActive(false);
            }
        for(int i=s; i<s+numR; i++){
            if(i<Qty){PNL.transform.GetChild(i).transform.gameObject.SetActive(true);}            
            }
    }
    public void slide(float R){
        float v=GetComponent<Scrollbar>().value;
        float ns=GetComponent<Scrollbar>().numberOfSteps;
        string Content=gameObject.transform.parent.gameObject.name;
        if(_G.PON=="TEXTUREPNL")Content="LARGE/"+Content;
        showScroll(v,Content,R,ns);
    }
}