BarrageItem = BarrageItem or BaseClass()

function BarrageItem:__init(parent,prefab,recycle_callback)
	local go = newObject(prefab)
	local label = go:GetComponent("Text")
	local transform = go.transform
	transform:SetParent(parent)
	transform.localScale = Vector3.one
	self.gameObject = go
	self.transform = transform
	self.label = label
	self.width = 0
	self.end_call_back = recycle_callback
end

function BarrageItem:SetData(data)
	self.label.text = data.str
	self.width = self.label.preferredWidth
	self.duration = data.duration or 5
end

function BarrageItem:Fire()
	local posY = BarrageManager:getInstance():GetRandomFirePosY()
	local half_screen_width = BarrageManager:getInstance().width/2
	self.transform.localPosition = Vector3(half_screen_width, posY, 0)
	self.tween_play = TweenLite.to(self, self.transform, TweenLite.UiAnimationType.POSX, -half_screen_width-self.width, self.duration, function()
		if self.end_call_back then
			self.end_call_back(self)
		end
	end, TweenFunc.LINEAR)
end

function BarrageItem:StopRunning()
	if self.tween_play then
		TweenLite.Stop(self.tween_play)
		self.tween_play = nil
	end
end

function BarrageItem:__delete()
	self:StopRunning()
end