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100 lines
3.4 KiB
100 lines
3.4 KiB
--增减数量组件
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NumberSliderComponent = NumberSliderComponent or BaseClass(BaseComponent)
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function NumberSliderComponent:__init(parent,min_count,max_count,step,curr_count)
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self:CreateGameObject(UIType.NumberSliderComponent)
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self:InitData(min_count,max_count,step,curr_count)
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end
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function NumberSliderComponent:InitData(min_count,max_count,step,curr_count)
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self.min_count = min_count or 1
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self.max_count = max_count or 1
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self.step = step or 1 --步长
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self.slider.minValue = self.max_count == self.min_count and 0 or self.min_count --为了让最小数量等于最大数量时,滑动块在最右边
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self.slider.maxValue = self.max_count
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self.slider.wholeNumbers = true
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self:SetCurrCount(curr_count or 1)
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end
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function NumberSliderComponent:LoadSuccess()
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self.reduceBtn = self:GetChild("reduceBtn").gameObject
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--self.imgSlider = self:GetChild("imgSlider").gameObject
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--self.Handle = self:GetChild("Slider/HandleSlideArea/Handle").gameObject
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self.addBtn = self:GetChild("addBtn").gameObject
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self.maxBtn = self:GetChild("maxBtn").gameObject
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self.slider = self:GetChild("Slider"):GetComponent("Slider")
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--self.sliderObj = self:GetChild("Slider").gameObject
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self.sliderText = self:GetChild("Slider/text"):GetComponent("TextMeshProUGUI")
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-- self.transform:SetInsetAndSizeFromParentEdge(self.transform.EdgeRight)
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self:InitEvent()
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end
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function NumberSliderComponent:InitEvent()
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local function onBtnClickHandler(target)
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if target == self.reduceBtn then
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self:Reduce()
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elseif target == self.addBtn then
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self:Add()
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elseif target == self.maxBtn then
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self:Max()
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-- elseif target == self.imgSlider then
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-- local function call_back(num)
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-- self:SetCurrCount(num)
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-- end
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-- GlobalEventSystem:Fire(EventName.OPEN_CALCULATOR_VIEW,self.max_count,call_back)
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end
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end
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AddClickEvent(self.reduceBtn,onBtnClickHandler)
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AddClickEvent(self.addBtn,onBtnClickHandler)
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AddClickEvent(self.maxBtn,onBtnClickHandler)
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--AddClickEvent(self.imgSlider,onBtnClickHandler)
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--AddClickEvent(self.Handle,onBtnClickHandler)
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-- 滑动条拖动时改变数值
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local function onSliderDrag(target)
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if target == self.slider.gameObject then
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self.sliderText.text = tostring(self.slider.value)
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self:SetCurrCount(self.slider.value)
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end
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end
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AddClickEvent(self.slider.gameObject,onSliderDrag)
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AddDragEvent(self.slider.gameObject,onSliderDrag)
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end
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function NumberSliderComponent:Reduce()
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self:SetCurrCount(self.curr_count - self.step)
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end
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function NumberSliderComponent:Add()
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self:SetCurrCount(self.curr_count + self.step)
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end
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function NumberSliderComponent:Max()
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self:SetCurrCount(self.max_count)
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end
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function NumberSliderComponent:SetCurrCount(count)
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self.curr_count = count
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self.curr_count = math.max(self.curr_count,self.min_count)
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self.curr_count = math.min(self.curr_count,self.max_count)
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self.slider.value = self.curr_count
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self.sliderText.text = self.curr_count
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self:Fire(ComponentEvent.AddNumberComponent.CHANGE_COUNT,self.curr_count)
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end
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function NumberSliderComponent:GetCurrCount()
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return self.curr_count
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end
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--传入组件大小(也就是父节点的大小，不懂用法可以看看SplitView或者ShopBuyView是怎么用的)
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function NumberSliderComponent:SetComponentWidth( width )
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if width then
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self.transform:SetInsetAndSizeFromParentEdge(self.transform.EdgeLeft, 0, width)
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else
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self.transform:SetInsetAndSizeFromParentEdge(self.transform.EdgeLeft, 0, 300)
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end
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end
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function NumberSliderComponent:SetVisibleCalcBtn( flag )
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self.maxBtn:SetActive(flag)
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end
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