SkiUI框架的使用和简单的修改

最新推荐文章于 2024-05-24 09:43:07 发布

m0_37471675

最新推荐文章于 2024-05-24 09:43:07 发布

阅读量730

点赞数

CC 4.0 BY-SA版权

本文链接：https://blog.youkuaiyun.com/m0_37471675/article/details/80452748

本文介绍了一个使用Unity开发的游戏UI管理系统，通过UIManager类实现界面的生成与管理。利用单例模式确保UIManager的唯一性，通过PushPanel和PopPanel方法实现界面的堆栈式显示与隐藏。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

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

public class UIManager {

    /// 
    /// 单例模式的核心
    /// 1，定义一个静态的对象 在外界访问 在内部构造
    /// 2，构造方法私有化

    #region 单例
    private static UIManager _instance;

    public static UIManager Instance
    {
        get
        {
            if (_instance == null)
            {
                _instance = new UIManager();
            }
            return _instance;
        }
    }
    #endregion
    #region 画布的位置
    private Transform canvasTransform;
    private Transform CanvasTransform
    {
        get
        {
            if (canvasTransform == null)
            {
                canvasTransform = GameObject.Find("Canvas").transform;
            }
            return canvasTransform;
        }
    }
    #endregion
    private Dictionary<UIPanelType, string> panelPathDict;//存储所有面板Prefab的路径
    private Dictionary<UIPanelType, BasePanel> panelDict;//保存所有实例化面板的游戏物体身上的BasePanel组件
    private Stack<BasePanel> panelStack;

    private UIManager()
    {
        ParseUIPanelTypeJson();
    }

    /// <summary>
    /// 把某个页面入栈，  把某个页面显示在界面上
    /// </summary>
    public void PushPanel(UIPanelType panelType)
    {
        if (panelStack == null)
            panelStack = new Stack<BasePanel>();

        //判断一下栈里面是否有页面
        if (panelStack.Count > 0)
        {
            BasePanel topPanel = panelStack.Peek();
            topPanel.OnPause();
        }

        BasePanel panel = GetPanel(panelType);
        panel.OnEnter();
        panelStack.Push(panel);
    }
    /// <summary>
    /// 出栈 ，把页面从界面上移除
    /// </summary>
    public void PopPanel()
    {
        if (panelStack == null)
            panelStack = new Stack<BasePanel>();

        if (panelStack.Count <= 0) return;

        //关闭栈顶页面的显示
        BasePanel topPanel = panelStack.Pop();
        topPanel.OnExit();

        if (panelStack.Count <= 0) return;
        BasePanel topPanel2 = panelStack.Peek();
        topPanel2.OnResume();

    }

    /// <summary>
    /// 根据面板类型 得到实例化的面板
    /// </summary>
    /// <returns></returns>
    private BasePanel GetPanel(UIPanelType panelType)
    {
        if (panelDict == null)
        {
            panelDict = new Dictionary<UIPanelType, BasePanel>();
        }
        BasePanel panel = panelDict.TryGet(panelType);

        if (panel == null)
        {
            //如果找不到，那么就找这个面板的prefab的路径，然后去根据prefab去实例化面板
            string path = panelPathDict.TryGet(panelType);
            GameObject instPanel = GameObject.Instantiate(Resources.Load(path)) as GameObject;
            instPanel.transform.SetParent(CanvasTransform,false);
            panelDict.Add(panelType, instPanel.GetComponent<BasePanel>());
            return instPanel.GetComponent<BasePanel>();
        }
        else
        {
            return panel;
        }

    }
    public void ClearPlaneDic()//跳转场景是要清除字典
    {
        panelDict.Clear();
    }
    private void ParseUIPanelTypeJson()
    {
        panelPathDict = new Dictionary<UIPanelType, string>();

        foreach (UIPanelType info in Enum.GetValues(typeof(UIPanelType))) 
        {
            panelPathDict.Add(info, "UIPanel/"+info.ToString());
        }
    }
}

核心类为UIManger：它主要管理UI界面的生成与储存，通过PushPanel方法来显示界面PopPanel关闭界面，每个界面都需要一个自己的管理器并继承BasePanel，并且每个界面需要制作为预制体。