84 lines
1.8 KiB
Lua
84 lines
1.8 KiB
Lua
local Component = class("Component")
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function Component:ctor()
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end
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function Component:init()
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end
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function Component:getBaseObject()
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return self.baseObject
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end
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function Component:getGameObject()
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return self.baseObject:getGameObject()
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end
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function Component:getUIMap()
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return self.baseObject:genAllChildren()
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end
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function Component:bind(data, fieldName, bindFunc, immediately)
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self:_addOnDestroyCallback()
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if not self._baseBindData then
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self._baseBindData = {}
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end
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if not self._baseBindData[data] then
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self._baseBindData[data] = {}
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end
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data:bind(fieldName, self, bindFunc, immediately)
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table.insert(self._baseBindData[data], fieldName)
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end
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function Component:unBind(data, fieldName)
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if self._baseBindData and self._baseBindData[data] then
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for i, field in ipairs(self._baseBindData[data]) do
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if field == fieldName then
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data:unBind(field, self)
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table.remove(self._baseBindData[data], i)
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break
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end
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end
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end
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end
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function Component:unBindAll()
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if not self._baseBindData then
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return
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end
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for data, fields in pairs(self._baseBindData) do
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for _, field in ipairs(fields) do
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data:unBind(field, self)
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end
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end
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self._baseBindData = nil
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end
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function Component:isDestroyed()
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return self.baseObject:isDestroyed()
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end
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function Component:onDestroy()
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end
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function Component:_init(baseObject)
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self.baseObject = baseObject
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if self.onDestroy ~= Component.onDestroy then -- 说明重写了onDestroy
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self:_addOnDestroyCallback()
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end
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self:init()
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end
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function Component:_addOnDestroyCallback()
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if self._addOnDestroyFlag then
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return
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end
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self._addOnDestroyFlag = true
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self.baseObject:addOnDestroyCallback(function()
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self:unBindAll()
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self:onDestroy()
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end)
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end
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return Component |