131 lines
3.6 KiB
C#
131 lines
3.6 KiB
C#
using System.Collections.Generic;
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using FairyGUI;
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using NBC;
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namespace NBF
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{
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public class Alert : INoticeComponent
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{
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private static bool _init;
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private const int Gap = 8;
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private const int ItemWidth = 300;
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private const int ItemHeight = 42;
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private float _startY;
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private float _startX;
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private const int LimitCount = 6; //显示条数上限
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private GObjectPool _noticePool;
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private static readonly Queue<string> _msgArr = new();
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protected GComponent ContentPane;
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public static void Show(string msg)
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{
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if (string.IsNullOrEmpty(msg)) return;
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Log.Info($"显示一个notice={msg}");
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if (!_init)
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{
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NoticesPanel.TryAddNoticeComponent(new Alert());
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}
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_msgArr.Enqueue(msg);
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}
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public void OnInit(GComponent root)
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{
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_init = true;
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ContentPane = root;
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_noticePool = new GObjectPool(ContentPane.container.cachedTransform);
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_startY = GRoot.inst.height - ItemHeight - Gap - 90;
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_startX = GRoot.inst.width * 0.5f - ItemWidth * 0.5f;
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}
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public void OnUpdate()
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{
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if (_msgArr.Count > 0)
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{
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var msg = _msgArr.Dequeue();
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ShowOnceNotice(msg);
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//旧的向上移动
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var count = ContentPane.numChildren - 1;
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for (int i = 0; i < count; i++)
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{
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GObject obj = ContentPane.GetChildAt(i);
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if (obj != null)
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{
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SetObjRise(obj);
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}
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}
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RemoveLimitMsg();
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}
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}
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public void OnDestroy()
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{
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_noticePool.Clear();
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}
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private void ShowOnceNotice(string msg)
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{
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var item = GetFromPool(AlertItem.URL) as AlertItem;
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if (item == null) return;
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item.SetData(msg);
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item.x = _startX;
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item.y = _startY;
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item.alpha = 1;
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//显示在固定区域 两秒后消失
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item.TweenFade(0, 0.5f).SetDelay(5).OnComplete(() => { ReturnToPool(item); });
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}
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private void SetObjRise(GObject item)
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{
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item.TweenMoveY(item.y - item.height - 10, 0.2f).SetEase(EaseType.QuintInOut);
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}
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private void RemoveLimitMsg()
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{
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var count = ContentPane.numChildren;
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if (count > LimitCount)
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{
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for (int i = 0; i < count - LimitCount; i++)
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{
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GObject obj = ContentPane.GetChildAt(i);
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if (obj != null)
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{
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if (GTween.IsTweening(obj))
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{
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GTween.Kill(obj, true);
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}
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else
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{
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ReturnToPool(obj);
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}
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}
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}
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}
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}
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private GObject GetFromPool(string url)
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{
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var ret = _noticePool.GetObject(url);
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if (ret == null) return null;
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ret.visible = true;
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ContentPane.AddChild(ret);
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GTween.GetTween(ret, TweenPropType.Y)?.Kill();
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return ret;
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}
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private void ReturnToPool(GObject obj)
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{
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ContentPane.RemoveChild(obj);
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_noticePool.ReturnObject(obj);
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}
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}
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} |