powerfun-unity/Assets/Scripts/UIManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using DG.Tweening;
using Assets.Scripts.UI.Prefab.Login;

public class UIManager : MonoBehaviour
{
    private PFUIPanel mMainPanel;

    public PFUIPanel MainPanel
    {
        get
        {
            return this.mMainPanel;
        }
        set
        {
            this.mMainPanel = value;
        }
    }

    public GameObject Root;

    private HomeController mHomePanel;
    public HomeController HomePanel
    {
        get
        {
            return this.GetPanelInstance("HomePanel", ref this.mHomePanel);
        }
    }

    private UserInfoController mUserInfoPanel;
    public UserInfoController UserInfoPanel
    {
        get
        {
            return this.GetPanelInstance<UserInfoController>("UserInfoPanel", ref this.mUserInfoPanel);
        }
    }

    private DeviceController mDeviceController;
    public DeviceController DevicePanel
    {
        get
        {
            return this.GetPanelInstance("DevicePanel", ref this.mDeviceController);
        }
    }
    private SettingContoller mSettingContoller;
    public SettingContoller SettingModal 
    {
        get 
        {
            return this.GetPanelInstance("SettingModal", ref this.mSettingContoller);
        } 
    }
    private MapListController mMapListController;
    public MapListController MapListPanel
    {
        get
        {
            return this.GetPanelInstance("MapListPanel", ref this.mMapListController);
        }
    }

    private MapDetailController mMapDetailController;
    public MapDetailController MapDetailPanel
    {
        get
        {
            return this.GetPanelInstance("MapDetailPanel", ref this.mMapDetailController);
        }
    }

    private EditUserController mEditUserController;
    public EditUserController EditUserPanel
    {
        get
        {
            return this.GetPanelInstance("EditUserPanel", ref this.mEditUserController);
        }
    }

    private PFUIPanel mModalsPanel;
    public PFUIPanel ModalsPanel
    {
        get
        {
            return this.mModalsPanel;
        }
        set
        {
            this.mModalsPanel = value;
        }
    }


    public static UIManager Instance;

    private void Awake()
    {
        UIManager.Instance = this;
        loginRegOptions = new LoginRegOptions();
    }

    // Start is called before the first frame update
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {

    }

    private T GetPanelInstance<T>(string prefabName, ref T internalComponent)
    {
        if (internalComponent == null)
        {
            UnityEngine.Object @object = Resources.Load("UI/Prefab/Panel/" + prefabName);
            if (@object != null)
            {
                GameObject gameObject = (GameObject)UnityEngine.Object.Instantiate(@object, base.transform.parent, false);
                if (gameObject != null)
                {
                    internalComponent = gameObject.GetComponent<T>();
                }
            }
        }

        return internalComponent;
    }

    private T GetInstance<T>(string prefabName, ref T internalComponent)
    {
        if (internalComponent == null)
        {
            UnityEngine.Object @object = Resources.Load("UI/Prefab/" + prefabName);
            if (@object != null)
            {
                GameObject gameObject = (GameObject)UnityEngine.Object.Instantiate(@object, base.transform.parent, false);
                if (gameObject != null)
                {
                    internalComponent = gameObject.GetComponent<T>();
                }
            }
        }

        return internalComponent;
    }

    private static PFUIPanel prePanel = null;
    public static void Show(PFUIPanel panelToShow, PFUIPanel parent = null, bool modal = false)
    {
        if (UIManager.Instance == null || panelToShow == null)
        {
            return;
        }

        if (modal)
        {
            parent = UIManager.Instance.ModalsPanel;
        }
        else
        {
            var root = UIManager.Instance.Root;
            for (int i = 0; i < root.transform.childCount; i++)
            {
                var panel1 = root.transform.GetChild(i).GetComponent<PFUIPanel>();
                if (panel1 != null)
                {
                    panel1.Close();
                }
            }

            if (prePanel != null)
            {
                prePanel.Close();
            }
            prePanel = panelToShow;
        }
        if (parent != null && parent.IsActive() == false)
        {
            parent.gameObject.SetActive(true);
        }

        //foreach (Transform child in parent.transform)
        //{
        //    //GameObject.Destroy(child);
        //    //GameObject.Destroy(child.gameObject);
        //    child.gameObject.SetActive(false);
        //}

        //var panel = UIManager.Instance.MainPanel; //UIManager.Instance.MainCanvasTransform.transform.Find("Panel");

        //panel.gameObject.AddComponent<GameObject>(panelToShow.gameObject);
        //panelToShow.transform.SetParent(parent.transform);
        parent.AddChild(panelToShow);
        //panelToShow.gameObject.SetActive(true);
        panelToShow.Show();
        //panelToShow.transform.position = new Vector3(0, 0, 0);
        panelToShow.transform.localPosition = new Vector3(0, 0, 0);
        //panelToShow.transform.localRotation = new Quaternion(0, 0, 0, 0);

        //if (modal == false)
        {
            panelToShow.transform.GetComponent<RectTransform>().offsetMin = new Vector2(0, 0);
            panelToShow.transform.GetComponent<RectTransform>().offsetMax = new Vector2(0, 0);
        }
        panelToShow.transform.localScale = parent.transform.localScale;
    }


    //public static void ShowHomePanel()
    //{
    //    UIManager.Show(UIManager.Instance.PanelHome, UIManager.Instance.MainPanel);
    //}

    public static void ShowUserInfoPanel()
    {
        UIManager.Show(UIManager.Instance.UserInfoPanel, UIManager.Instance.MainPanel);
    }

    public static void ShowHomePanel()
    {
        UIManager.Show(UIManager.Instance.HomePanel, UIManager.Instance.MainPanel);
    }

    public static void ShowDevicePanel()
    {
        UIManager.Show(UIManager.Instance.DevicePanel, null, true);
    }
    public static void ShowSettingModal()
    {
        UIManager.Show(UIManager.Instance.SettingModal, null, true);
    }
    public static void ShowEditUserPanel()
    {
        UIManager.Show(UIManager.Instance.EditUserPanel, UIManager.Instance.MainPanel);
    }

    public static void ShowLoadingDialogBox()
    {
    }
    public static void ShowMapListPanel()
    {
        UIManager.Show(UIManager.Instance.MapListPanel, UIManager.Instance.MainPanel);
    }
    public static void ShowMapDetailPanel(int id)
    {
        var ctrl = UIManager.Instance.MapDetailPanel;
        ctrl.id = id;
        UIManager.Show(UIManager.Instance.MapDetailPanel, UIManager.Instance.MainPanel);
    }

    public static void ShowBigMapPanel()
    {
        UIManager.Instance.MainPanel.gameObject.SetActive(false);
        var obj = Resources.Load("UI/Prefab/Panel/BigMapPanel");
        //var root = UIManager.Instance.MainPanel.transform.parent.parent;
        var bigMap = (GameObject)Instantiate(obj, UIManager.Instance.Root.transform);

        //prePanel = bigMap.GetComponent<PFUIPanel>();
    }

    public static void AddEvent(GameObject gameObject, EventTriggerType eventTriggerType, UnityAction<BaseEventData> call)
    {
        EventTrigger et = gameObject.GetComponent<EventTrigger>();
        if (et == null)
        {
            et = gameObject.AddComponent<EventTrigger>();
        }
        EventTrigger.Entry pointerEvent = new EventTrigger.Entry();
        pointerEvent.eventID = eventTriggerType;
        pointerEvent.callback.AddListener(call);
        et.triggers.Add(pointerEvent);
    }

    public static void Close(MonoBehaviour obj)
    {
        obj.gameObject.SetActive(false);
    }

    public static void CloseModal()
    {
        //foreach (var item in UIManager.Instance.ModalsPanel.transform.DetachChildren)
        //{
        //    item.
        //}

        //UIManager.Instance.ModalsPanel.transform.DetachChildren();
        //UIManager.Instance.ModalsPanel.transform.childCount
        //for (int i = 0; i < UIManager.Instance.ModalsPanel.transform.childCount; i++)
        {
            var obj = UIManager.Instance.ModalsPanel.transform.GetChild(UIManager.Instance.ModalsPanel.transform.childCount - 1);
            obj.gameObject.SetActive(false);
            //DestroyImmediate(obj.gameObject);
        }
    }

    public Alert alert = null;
    public static void ShowAlert(string msg)
    {
        if (UIManager.Instance == null)
        {
            return;
        }

        if (UIManager.Instance.alert == null)
        {
            UIManager.Instance.alert = UIManager.Instance.GetInstance<Alert>("Alert", ref UIManager.Instance.alert);
            UIManager.Instance.alert.SetText(msg);
            UIManager.Show(UIManager.Instance.alert, null, true);
        }
        else
        {
            UIManager.Instance.alert.Show();
            UIManager.Instance.alert.SetText(msg);
        }
    }

    public LoginRegOptions loginRegOptions { get; private set; }
    

    private void OnDestroy()
    {
        UIManager.Instance = null;
    }
}