Unity提示消息窗口
发表于2018-04-25
很多游戏都会有需要弹框的场景，为了帮助大家，下面就和大家分享一个消息窗口提示的实现方法。
1.首先要有一个提示消息框的预制体。
2.本框架注意加载资源的地方需要改一下。
MessageBox
sing UnityEngine ;
/// <summary>
/// 通用对话框通用类
/// </summary>
public class MessageBox : MonoBehaviour
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public delegate void MessageDelegate( System.Object obj);
public MessageDelegate OkClick ;
public MessageDelegate CancelClick ;
private string customTextOK ;
public string TextOK
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get ｛ return textOK. text; ｝
set
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textOK.text = value;
customTextOK = value ;
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private string customTextCancel ;
public string TextCancel
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get ｛ return textCancel. text; ｝
set
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textCancel.text = value;
customTextCancel = value ;
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public int WidthOK
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get ｛ return widgetOK. width; ｝
set
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widgetOK.width = value;
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public int WidthCancel
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get ｛ return widgetCancel. width; ｝
set
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widgetCancel.width = value;
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public string Content
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get ｛ return content. text; ｝
set
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content.text = value;
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public int WitdhContent
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get ｛ return content. width; ｝
set
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content.width = value;
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public int StartingRenderQueue
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get ｛ return uiPanel. startingRenderQueue; ｝
set
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uiPanel.startingRenderQueue = value;
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public UIWidget.Pivot ContentPivot
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get ｛ return content. pivot; ｝
set
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content.pivot = value;
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// 延迟启用确定按钮
private float delayOkTime = 0;
public float DelayOkTime
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get ｛ return delayOkTime; ｝
set
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delayOkTime = value ;
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// 延迟启用取消按钮
private float delayCancelTime = 0;
public float DelayCancelTime
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get ｛ return delayCancelTime; ｝
set
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delayCancelTime = value ;
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public enum Type
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OK,
OKCancel,
Custom1Btn, // 自定义一个按钮
Custom2Btn, // 自定义两个按钮
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public Type type ｛ get; private set; ｝
// 点背景是不是可以关闭对话框
public bool CanCloseByFadeBGClicked = true;
// 点击背景是否关闭对话框，只是关闭，不执行其他
public bool IsCloseByFadeBGClicked = false;
public System.Object userData ｛ get; private set; ｝
private UIPanel uiPanel ;
private UISprite messageBoxBg ;
private UILabel content ;
public UIButton btnOK ;
private UILabel textOK ;
private UIWidget widgetOK ;
private UIButton btnCancel ;
private UILabel textCancel ;
private UIWidget widgetCancel ;
private GameObject fadeBG ;
void Awake()
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this.transform .localPosition = new Vector3 (0, 0, -3200 + GameUIManager. UI_Z_OFFEST);
uiPanel = this .GetComponent< UIPanel>();
messageBoxBg = this .transform. FindChild("WinBG" ).GetComponent< UISprite>();
content = messageBoxBg .transform. FindChild("Content" ).GetComponent< UILabel>();
btnOK = messageBoxBg .transform. FindChild("OK" ).GetComponent< UIButton>();
textOK = btnOK .transform. FindChild("Label" ).GetComponent< UILabel>();
widgetOK = btnOK .transform. GetComponent<UIWidget >();
btnCancel = messageBoxBg .transform. FindChild("Cancel" ).GetComponent< UIButton>();
textCancel = btnCancel .transform. FindChild("Label" ).GetComponent< UILabel>();
widgetCancel = btnCancel .transform. GetComponent<UIWidget >();
fadeBG = this .transform. FindChild("FadeBG" ).gameObject;
UIEventListener.Get (btnOK.gameObject). onClick += this .OnOKClicked;
UIEventListener.Get (btnCancel. gameObject).onClick += this.OnCancelClicked;
UIEventListener.Get (fadeBG). onClick += this .OnFadeBGClicked;
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void OnDisable()
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OkClick = null ;
CancelClick = null ;
userData = null ;
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void DestroySelf()
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DestroyImmediate(this .gameObject);
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protected void Close ()
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btnOK.gameObject .collider. enabled = false ;
btnCancel.gameObject .collider. enabled = false ;
fadeBG.collider .enabled = false;
GameUITools.PlayCloseWindowAnim (messageBoxBg. transform, null , false);
// 自己维护自己的对象销毁时机，避免HOTween生命周期导致的回调函数没有被执行的问题
Invoke("DestroySelf" , 0.25f);
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void Update()
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if (delayOkTime > 0)
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delayOkTime -= RealTime .deltaTime;
if (delayOkTime <= 0)
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btnOK.isEnabled = true;
if (!string .IsNullOrEmpty( customTextOK))
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textOK.text = customTextOK;
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else
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btnOK.isEnabled = false;
//这里显示倒计时本来是为了检测到加速器是显示倒计时，实际使用加速器之后倒计时也被加速了
if (!string .IsNullOrEmpty( customTextOK))
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textOK.text = string. Format("｛0｝(｛1｝)" , customTextOK, ( int)(delayOkTime + 1));
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if (delayCancelTime > 0)
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delayCancelTime -= RealTime .deltaTime;
if (delayCancelTime <= 0)
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btnCancel.isEnabled = true;
if (!string .IsNullOrEmpty( customTextCancel))
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textCancel.text = customTextCancel;
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else
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btnCancel.isEnabled = false;
if (!string .IsNullOrEmpty( customTextCancel))
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textCancel.text = string. Format("｛0｝(｛1｝)" , customTextCancel, ( int)(delayOkTime + 1));
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public void OnOKClicked (GameObject go)
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if (Globals .Instance. GameMgr.Status != GameManager. EGameStatus.EGS_None )
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Globals.Instance .EffectSoundMgr. Play("ui/ui_001" );
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Close();
if (OkClick != null)
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OkClick(userData );
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public void OnFadeBGClicked (GameObject go)
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if (CanCloseByFadeBGClicked )
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OnCancelClicked(go );
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else if (IsCloseByFadeBGClicked)
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Close();
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public void OnCancelClicked (GameObject go)
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if (Globals .Instance. GameMgr.Status != GameManager. EGameStatus.EGS_None )
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Globals.Instance .EffectSoundMgr. Play("ui/ui_002" );
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Close();
if (CancelClick != null)
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CancelClick(userData );
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public MessageBox Show (string text, MessageBox .Type type, System. Object data )
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gameObject.SetActive (true);
GameUITools.PlayOpenWindowAnim (messageBoxBg. transform, null , false);
content.text = text;
TextOK = StringManager .Instance. GetString("OK" );
TextCancel = StringManager .Instance. GetString("Cancel" );
bool isOnlyOneBtn = (type == Type.OK || type == MessageBox.Type .Custom1Btn);
Vector3 pos = btnOK.transform. localPosition;
pos.x = isOnlyOneBtn ? 0 : 90.5f;
btnOK.transform .localPosition = pos;
NGUITools.SetActive (btnCancel. gameObject, !isOnlyOneBtn );
OkClick = null ;
CancelClick = null ;
userData = data ;
delayOkTime = 0;
delayCancelTime = 0;
widgetOK.width = 83;
widgetCancel.width = 83;
btnOK.gameObject .collider. enabled = true ;
btnCancel.gameObject .collider. enabled = true ;
fadeBG.collider .enabled = true;
CancelInvoke("DestroySelf" );
if (Globals .Instance. TutorialMgr != null )
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Globals.Instance .TutorialMgr. InitializationCompleted(this );
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return this ;
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public MessageBox Show (string text, MessageBox .Type type, Object userData, MessageDelegate OkCallback, MessageDelegate CancelCallback)
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MessageBox msg = Show(text, type, userData);
this.OkClick = OkCallback;
this.CancelClick = CancelCallback;
return msg ;
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｝接着是他的父类：
using UnityEngine ;
using System .Collections;
/// <summary>
/// 游戏中通用的确认框
/// </summary>
///
public class GameMessageBox : MessageBox
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public static GameMessageBox Instance = null;
/// 通用弹出对话框接口
/// </summary>
/// <param name="content"> 提示文本</param>
/// <param name="type"> 按钮类型，决定按钮布局和显示的文字 </param>
/// <param name="userData"> 允许记录一个中间数据，给回调函数 </param>
/// <returns></returns>
public static GameMessageBox ShowMessageBox( string content , Type type, System. Object userData )
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if (string .IsNullOrEmpty( content))
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return null ;
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if (Instance == null)
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GameObject prefab = Res.LoadGUI( "GUI/MessageBox");
if (prefab == null)
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Debug.LogError ("Res.Load GUI/MessageBox error");
return null ;
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GameObject go = NGUITools. AddChild(GameUIManager .mInstance. uiCamera.gameObject , prefab);
if (go == null)
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Debug.LogError ("AddChild error");
return null ;
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// 修改一下z值，为了适应界面上的材质表现
Vector3 pos = go.transform. localPosition;
pos.z += GameUIManager. UI_Z_OFFEST;
go.transform .localPosition = pos;
Instance = go .AddComponent< GameMessageBox>();
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if (Instance != null)
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Instance.Show (content, type, userData );
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return Instance ;
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｝ 测试界面，别忘了拖到摄像机上。
using UnityEngine ;
using System .Collections;
public class CutTest : MonoBehaviour ｛
void OnGUI ()
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if (GUI .Button( new Rect (10, 10, 100, 20), "OKMessage"))
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GameMessageBox messageBox = GameMessageBox. ShowMessageBox("这是OK信息框" , MessageBox.Type .OK, null);
messageBox.CanCloseByFadeBGClicked = false;
messageBox.OkClick += OnOkClick;
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if (GUI .Button( new Rect (10, 30, 100, 20), "OKCanelMessage"))
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GameMessageBox messageBox = GameMessageBox. ShowMessageBox("这是OKCancel信息框" , MessageBox.Type .OKCancel, null);
messageBox.OkClick += OnOkClick;
messageBox.CancelClick += OnCancelClick;
messageBox.CanCloseByFadeBGClicked = true;
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if (GUI .Button( new Rect (10, 50, 100, 20), "Custom1Message"))
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GameMessageBox messageBox = GameMessageBox. ShowMessageBox("这是Custom1信息框" , MessageBox.Type .Custom1Btn, null);
messageBox.OkClick += OnCustome1Click;
messageBox.ContentPivot = UIWidget. Pivot.Center ;// 居中显示
messageBox.WidthOK = 132;
messageBox.CanCloseByFadeBGClicked = false;
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if (GUI .Button( new Rect (10, 70, 100, 20), "Custom2Message"))
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GameMessageBox messageBox = GameMessageBox. ShowMessageBox("这是Custome2信息框" , MessageBox.Type .Custom2Btn, null);
messageBox.OkClick += OnOkClick;
messageBox.CancelClick += OnCancelClick;
messageBox.CanCloseByFadeBGClicked = true;
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private void OnCustome1Click (System. Object o )
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Debug.Log ("Custom1Message");
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private void OnOkClick (System. Object o )
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Debug.Log ("OKMessage");
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private void OnCancelClick (System. Object o )
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Debug.Log ("CancelMessage");
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