using MyFrameworkPure;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Events;

namespace MyFrameworkPure
{
    /// <summary>
    /// 右键菜单
    /// </summary>
    public class RightMenu : MonoBehaviour
    {

        private static Transform ktransform;

        void Awake()
        {
            ktransform = transform;
        }
        // Use this for initialization
        void Start()
        {

        }

        // Update is called once per frame
        void Update()
        {
            if (Input.GetMouseButtonDown(0) || Input.GetMouseButtonDown(1))
            {
                if (!RectTransformUtility.RectangleContainsScreenPoint(GetComponent<RectTransform>(), Input.mousePosition))
                {
                    Destroy(gameObject);
                }
            }
        }

        public static void Show(Vector3 position, string[] btnlist, float btnWidth, float btnHeight, params UnityAction[] dosomethings)
        {
            Debug.Assert(btnlist.Length == dosomethings.Length, "按钮数量同事件数量不匹配！");
            if (ktransform != null)
            {
                Destroy(ktransform.gameObject);
            }
            GameObject go = ResourceTool.Instantiate("UI/RightMenu", GameObject.Find("Overlay").transform);
            go.transform.position = position;
            Transform templateBtn = go.transform.GetChild(0);
            templateBtn.GetComponent<RectTransform>().sizeDelta = new Vector2(btnWidth, btnHeight);
            int i = 0;
            foreach (string btn in btnlist)
            {
                Transform tr = Instantiate(go.transform.GetChild(0), ktransform);
                tr.gameObject.SetActive(true);
                tr.GetChild(0).GetComponent<Text>().text = btn;
                tr.GetComponent<Button>().onClick.AddListener(dosomethings[i++]);
                tr.GetComponent<Button>().onClick.AddListener(() => { Destroy(ktransform.gameObject); });
            }
        }
    }
}