141 lines
4.2 KiB
C#
141 lines
4.2 KiB
C#
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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namespace SkierFramework
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{
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public enum UILayer
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{
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SceneLayer = 1000,
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BackgroundLayer = 2000,
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NormalLayer = 3000,
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InfoLayer = 4000,
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TopLayer = 5000,
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TipLayer = 6000,
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BlackMaskLayer = 7000,
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}
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public class UILayerLogic
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{
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public UILayer layer;
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public Canvas canvas;
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private int maxOrder;
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private HashSet<int> orders;
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public Stack<UIViewController> openedViews;
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public UILayerLogic(UILayer layer, Canvas canvas)
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{
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this.layer = layer;
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this.canvas = canvas;
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maxOrder = (int)layer;
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orders = new HashSet<int>();
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openedViews = new Stack<UIViewController>();
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}
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public void CloseUI(UIViewController closedUI)
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{
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int order = closedUI.order;
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PushOrder(closedUI);
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closedUI.order = 0;
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if (openedViews.Count > 0)
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{
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var topViewController = openedViews.Peek();
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// 拿到最上层UI，如果被暂停的话，则恢复，
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// 暂停和恢复不影响其是否被覆盖隐藏，只要不是最上层UI都应该标记暂停状态
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if (topViewController != null && topViewController.isPause)
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{
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topViewController.isPause = false;
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if (topViewController.uiView != null)
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{
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topViewController.uiView.OnResume();
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}
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}
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if (!closedUI.isWindow)
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{
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foreach (var viewController in openedViews)
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{
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if (viewController != closedUI
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&& viewController.isOpen
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&& viewController.order < order)
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{
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viewController.AddTopViewNum(-1);
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}
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}
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}
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}
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}
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public void OpenUI(UIViewController openedUI)
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{
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if (openedUI.order == 0)
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{
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openedUI.order = PopOrder(openedUI);
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}
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foreach (var viewController in openedViews)
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{
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if (viewController != openedUI
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&& viewController.isOpen
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&& viewController.order < openedUI.order
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&& viewController.uiView != null)
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{
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if (!viewController.isPause)
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{
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viewController.isPause = true;
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viewController.uiView.OnPause();
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}
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if (!openedUI.isWindow)
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{
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viewController.AddTopViewNum(1);
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}
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}
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}
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}
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public void PushOrder(UIViewController closedUI)
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{
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int order = closedUI.order;
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if (orders.Remove(order))
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{
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// 重新计算最大值
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maxOrder = (int)layer;
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foreach (var item in orders)
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{
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maxOrder = Mathf.Max(maxOrder, item);
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}
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// 移除界面
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List<UIViewController> list = ListPool<UIViewController>.Get();
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while (openedViews.Count > 0)
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{
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var view = openedViews.Pop();
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if (view != closedUI)
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{
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list.Add(view);
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}
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else
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{
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break;
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}
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}
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for (int i = list.Count - 1; i >= 0; i--)
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{
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openedViews.Push(list[i]);
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}
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ListPool<UIViewController>.Release(list);
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}
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}
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public int PopOrder(UIViewController uIViewController)
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{
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maxOrder += 10;
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orders.Add(maxOrder);
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openedViews.Push(uIViewController);
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return maxOrder;
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}
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}
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}
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