102 lines
2.2 KiB
Plaintext
102 lines
2.2 KiB
Plaintext
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using UnityEngine;
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using System.Collections;
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using UnityEngine.UI;
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using System;
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using System.IO;
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using System.Collections.Generic;
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public class UIRoot : MonoSingletion<UIRoot>
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{
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public Transform root;
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public Transform popUpRoot;
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public Transform normalRoot;
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Canvas rootCanvas;
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public Canvas RootCanvas
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{
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get { return rootCanvas; }
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}
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public Camera UICamera
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{
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get { return rootCanvas.worldCamera; }
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}
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public void Tmp()
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{
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}
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protected override void Awake()
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{
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base.Awake();
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/******************GC优化******************/
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useGUILayout = false;//不关闭每帧有GC
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/************************************/
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if (root == null)
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root = this.transform;
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rootCanvas = root.GetComponent<Canvas>();
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if (popUpRoot == null)
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{
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GameObject go = CreateSubCanvas(root, 500);
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go.name = "PopUpUICanvas";
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popUpRoot = go.transform;
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}
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if (normalRoot == null)
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{
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GameObject go = CreateSubCanvas(root, 0);
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go.name = "NormalUICanvas";
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normalRoot = go.transform;
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}
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}
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public void StartCoroutines(IEnumerator ie)
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{
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StartCoroutine(ie);
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}
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void Start()
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{
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}
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public void StartLogin() {
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UIMgr.ShowUI(UIPath.Login);
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}
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GameObject CreateSubCanvas(Transform root, int sortOrder)
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{
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GameObject go = new GameObject("NewCanvas");
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go.transform.SetParent(root, false);
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go.layer = root.gameObject.layer;
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Canvas canvas = go.AddComponent<Canvas>();
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canvas.overrideSorting = true;
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canvas.sortingOrder = sortOrder;
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canvas.renderMode = RenderMode.ScreenSpaceOverlay;
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RectTransform rect = go.GetComponent<RectTransform>();
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rect.anchorMin = Vector2.zero;
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rect.anchorMax = Vector2.one;
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rect.sizeDelta = Vector2.zero;
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rect.localScale = Vector3.one;
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//负责检测UI射线检测，否则界面点击没有反应
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go.AddComponent<GraphicRaycaster>();
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return go;
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}
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}
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