我们经常会用到弹窗，弹窗的重复使用也比较多，所以我们需要更好的管理方式，才能有效的使用它。
首先我们要创建弹窗预设体，因为不同的弹窗 按钮数量会不一样，所以我们要做好按钮的排版。
脚本区域：
添加ConfirmDialog.ts挂载到预设体上
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using UnityEngine; using System.Collections; using UnityEngine.UI; using System; /// <summary> /// 确认对话框 /// </summary> public class ConfirmDialog : MonoBehaviour { [SerializeField] Text m_Label; [SerializeField] Button m_Yes; [SerializeField] Button m_No; void Awake() { m_Yes.onClick.AddListener(OnYes); // 添加点击监听事件 m_No.onClick.AddListener(OnNo); } /// <summary> /// 确定事件 /// </summary> private void OnYes() { m_Callback(ConfirmTypeDef.Yes); Destroy(gameObject); } /// <summary> /// 取消事件 /// </summary> private void OnNo() { m_Callback(ConfirmTypeDef.No); Destroy(gameObject); } Action<ConfirmTypeDef> m_Callback; public void Init(string msg, Action<ConfirmTypeDef> callback, ConfirmTypeDef button = ConfirmTypeDef.Yes | ConfirmTypeDef.No) { Debug.Assert(callback != null); m_Label.text = msg; m_Callback = callback; if (0 == (button & ConfirmTypeDef.No)) { m_No.gameObject.SetActive(false); } } /// <summary> /// 设置父对象 /// </summary> /// <param name="parent"></param> public void SetParent(Transform parent) { transform.SetParent(parent, false); } /// <summary> /// 设置参数 /// </summary> /// <param name="pos"></param> /// <param name="scale"></param> /// <param name="rot"></param> public void SetLocal(Vector3 pos, Vector3 scale, Quaternion rot) { transform.localPosition = pos; transform.localScale = scale; transform.localRotation = rot; } /// <summary> /// 创建物体 /// </summary> /// <returns></returns> public static GameObject Create() { GameObject go = Resources.Load("ConfirmDialog") as GameObject; return Instantiate(go) as GameObject; } } [Flags] public enum ConfirmTypeDef { None = 0, //没有按钮 Yes = 1, //确定 No = 2, //拒绝 } |
创建Test.ts脚本到摄像机，然后运行
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using UnityEngine; using System.Collections; public class Test : MonoBehaviour { // Use this for initialization void Start() { GameObject go = ConfirmDialog.Create(); ConfirmDialog cd = go.GetComponent<ConfirmDialog>(); cd.SetLocal(Vector3.zero, Vector3.one, Quaternion.identity); cd.Init("是否确认退出", (button) => { if (button == ConfirmTypeDef.Yes) { Yes(); } //else if (button == ConfirmTypeDef.No) //{ // No(); //} }, ConfirmTypeDef.Yes); // 最后参数是显示的按钮 多个按|隔开 } void Yes () { Debug.Log("Yes"); } void No () { Debug.Log("No"); } } |
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