95 lines
2.5 KiB
Lua
95 lines
2.5 KiB
Lua
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---
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--- Created by Jaylin.
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--- DateTime: 2023-03-06-006 12:30
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---
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---
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---@class XMVCAEvent
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XMVCAEvent = XClass(nil, "XMVCAEvent")
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function XMVCAEvent:Ctor()
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self._ListenersMap = {}
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self._DelayRemoveMap = {}
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self._IsRunning = false
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end
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function XMVCAEvent:Clear()
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self._ListenersMap = {}
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self._DelayRemoveMap = {}
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end
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function XMVCAEvent:AddEventListener(eventId, func, obj)
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local listenerList = self._ListenersMap[eventId]
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if (not listenerList) then
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listenerList = {}
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end
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local funcList = listenerList[func]
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if (not funcList) then
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funcList = {}
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end
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funcList[obj] = obj
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listenerList[func] = funcList
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self._ListenersMap[eventId] = listenerList
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end
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function XMVCAEvent:RemoveEventListener(eventId, func, obj)
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if self._IsRunning then
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self._DelayRemoveMap[eventId] = self._DelayRemoveMap[eventId] or {}
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self._DelayRemoveMap[eventId][func] = self._DelayRemoveMap[eventId][func] or {}
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self._DelayRemoveMap[eventId][func][obj] = true
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return
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end
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local listenerList = self._ListenersMap[eventId]
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if (not listenerList) then
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return
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end
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local funcList = listenerList[func]
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if (not funcList) then
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return
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end
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funcList[obj] = nil
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if XTool.IsTableEmpty(funcList) then
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listenerList[func] = nil
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end
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if XTool.IsTableEmpty(listenerList) then
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self._ListenersMap[eventId] = nil
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end
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end
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function XMVCAEvent:DispatchEvent(eventId, ...)
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local listenerList = self._ListenersMap[eventId]
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if (not listenerList) then
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return
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end
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self._IsRunning = true
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local tempList = {}
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for f,listener in pairs(listenerList) do
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tempList[f] = {}
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for _,obj in pairs(listener) do
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tempList[f][obj] = obj
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end
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end
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for f, listener in pairs(tempList) do
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for _, obj in pairs(listener) do
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if not self._DelayRemoveMap[eventId] or not self._DelayRemoveMap[eventId][f] or not self._DelayRemoveMap[eventId][f][obj]
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or not self._DelayRemoveMap[eventId][f][f] then
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f(obj, ...)
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end
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end
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end
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self._IsRunning = false
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if next(self._DelayRemoveMap) then
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for rmId, rmEventList in pairs(self._DelayRemoveMap) do
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for rmF, rmFunclist in pairs(rmEventList) do
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for obj, _ in pairs(rmFunclist) do
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self:RemoveEventListener(rmId, rmF, obj)
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end
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end
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end
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self._DelayRemoveMap = {}
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end
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end
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