UnityEventBus/Scripts/GenericListener.cs at master · codingwatching/UnityEventBus · GitHub

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using System;

using System.Collections.Generic;

namespace UnityEventBus

{

public sealed class GenericListener<T> : IListener<T>, ISubscriberOptions, IDisposable

{

private string m_Name;

private int m_Order;

public string Name => m_Name;

public int Priority => m_Order;

private List<IEventBus> m_Subscriptions = new List<IEventBus>(1);

private Action<T> m_Reaction;

// =======================================================================

public GenericListener(Action<T> reaction, int order, string name)

{

m_Reaction = reaction;

m_Order = order;

m_Name = name;

}

public void Subscribe(IEventBus bus)

{

if (m_Subscriptions.Contains(bus))

return;

m_Subscriptions.Add(bus);

bus.Subscribe(this);

}

public void UnSubscribe(IEventBus bus)

{

if (m_Subscriptions.Remove(bus))

bus.UnSubscribe(this);

}

public void Dispose()

{

foreach (var bus in m_Subscriptions)

{

bus.UnSubscribe(this);

}

public void React(in T e)

{

m_Reaction(e);

}

UnityEventBus/Scripts/GenericListener.cs at master · codingwatching/UnityEventBus · GitHub

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