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- using System.Collections.Generic;
- using UnityEngine;
- namespace DragonBones
- {
- /**
- * @inheritDoc
- */
- public class UnityEventDispatcher<T> : MonoBehaviour, IEventDispatcher<T>
- {
- private readonly Dictionary<string, ListenerDelegate<T>> _listeners = new Dictionary<string, ListenerDelegate<T>>();
- /**
- * @private
- */
- public UnityEventDispatcher()
- {
- }
- /**
- * @inheritDoc
- */
- public void DispatchEvent(string type, T eventObject)
- {
- if (!_listeners.ContainsKey(type))
- {
- return;
- }
- else
- {
- _listeners[type](type, eventObject);
- }
- }
- /**
- * @inheritDoc
- */
- public bool HasEventListener(string type)
- {
- return _listeners.ContainsKey(type);
- }
- /**
- * @inheritDoc
- */
- public void AddEventListener(string type, ListenerDelegate<T> listener)
- {
- if (_listeners.ContainsKey(type))
- {
- var delegates = _listeners[type].GetInvocationList();
- for (int i = 0, l = delegates.Length; i < l; ++i)
- {
- if (listener == delegates[i] as ListenerDelegate<T>)
- {
- return;
- }
- }
- _listeners[type] += listener;
- }
- else
- {
- _listeners.Add(type, listener);
- }
- }
- /**
- * @inheritDoc
- */
- public void RemoveEventListener(string type, ListenerDelegate<T> listener)
- {
- if (!_listeners.ContainsKey(type))
- {
- return;
- }
- var delegates = _listeners[type].GetInvocationList();
- for (int i = 0, l = delegates.Length; i < l; ++i)
- {
- if (listener == delegates[i] as ListenerDelegate<T>)
- {
- _listeners[type] -= listener;
- break;
- }
- }
- if (_listeners[type] == null)
- {
- _listeners.Remove(type);
- }
- }
- /// <summary>
- ///
- /// </summary>
- public void RemoveAllEventListener()
- {
- List<string> keysList = new List<string>();
- keysList.AddRange(_listeners.Keys);
- for (int j = keysList.Count - 1; j >= 0; j--)
- {
- string type = keysList[j];
- var delegates = _listeners[type].GetInvocationList();
- //Debug.LogError("length:" + delegates.Length);
- for (int i = 0, l = delegates.Length; i < l; ++i)
- {
- //Debug.LogError("length:" + delegates.Length);
- //Debug.LogError("remove:" + i);
- ListenerDelegate<T> listener = delegates[i] as ListenerDelegate<T>;
- RemoveEventListener(type, listener);
- }
- }
- }
- }
- }
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