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

public class MtexUI_002 : MonoBehaviour
{

    public GameObject Canvas01, Canvas02, MyGridObject;
    public Button ButtonGoTo01, ButtonGoTo02;

    public GameObject ButtonPrefab01;


    void Start()
    {
        GoTo01();
        ButtonGoTo01.onClick.AddListener(delegate { GoTo01(); });
        ButtonGoTo02.onClick.AddListener(delegate { GoTo02(); });

        var MyGridObjectInstance01 = Instantiate(MyGridObject, MyGridObject.transform);
        MyGridObjectInstance01.name = "MyGridObjectInstance01";
        MyGridObjectInstance01.SetActive(true);
        MyGridObjectInstance01.transform.SetParent(Canvas01.transform);
        for (int i = 0; i < 20; i++)
        {
            Debug.Log("button: " + i);
            AddButton(MyGridObjectInstance01, ButtonPrefab01, i);
        }

        var MyGridObjectInstance02 = Instantiate(MyGridObject, MyGridObject.transform);
        MyGridObjectInstance02.name = "MyGridObjectInstance02";
        MyGridObjectInstance02.SetActive(true);
        MyGridObjectInstance02.transform.SetParent(Canvas02.transform);
        for (int i = 0; i < 20; i++)
        {
            Debug.Log("button: " + i);
            AddButton(MyGridObjectInstance02, ButtonPrefab01, i);
        }
    }

    void Update()
    {
        // no updates on per screen basis
    }

    private void GoTo01()
    {
        Debug.Log("Clicked go to 1");
        Canvas01.SetActive(true);
        Canvas02.SetActive(false);



    }

    private void GoTo02()
    {
        Debug.Log("Clicked go to 2");
        Canvas02.SetActive(true);
        Canvas01.SetActive(false);
    }

    private void AddButton(GameObject MyCanvas, GameObject ButtonPrefab, int n)
    {
        var ButtonInstance = Instantiate(ButtonPrefab, new Vector3(0,0,0), Quaternion.identity);
        ButtonInstance.transform.SetParent(MyCanvas.transform);
        ButtonInstance.name = "button_" + n;
        ButtonInstance.GetComponentInChildren<Text>().text = MyCanvas.name+ "__" +ButtonInstance.name;
    }






}