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100 lines
2.6 KiB
100 lines
2.6 KiB
-- @docclass
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UIProgressBar = extends(UIWidget, "UIProgressBar")
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function UIProgressBar.create()
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local progressbar = UIProgressBar.internalCreate()
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progressbar:setFocusable(false)
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progressbar:setOn(true)
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progressbar.min = 0
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progressbar.max = 100
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progressbar.value = 0
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progressbar.bgBorderLeft = 0
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progressbar.bgBorderRight = 0
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progressbar.bgBorderTop = 0
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progressbar.bgBorderBottom = 0
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return progressbar
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end
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function UIProgressBar:setMinimum(minimum)
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self.minimum = minimum
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if self.value < minimum then
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self:setValue(minimum)
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end
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end
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function UIProgressBar:setMaximum(maximum)
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self.maximum = maximum
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if self.value > maximum then
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self:setValue(maximum)
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end
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end
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function UIProgressBar:setValue(value, minimum, maximum)
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if minimum then
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self:setMinimum(minimum)
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end
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if maximum then
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self:setMaximum(maximum)
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end
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self.value = math.max(math.min(value, self.maximum), self.minimum)
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self:updateBackground()
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end
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function UIProgressBar:setPercent(percent)
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self:setValue(percent, 0, 100)
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end
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function UIProgressBar:getPercent()
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return self.value
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end
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function UIProgressBar:getPercentPixels()
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return (self.maximum - self.minimum) / self:getWidth()
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end
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function UIProgressBar:getProgress()
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if self.minimum == self.maximum then return 1 end
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return (self.value - self.minimum) / (self.maximum - self.minimum)
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end
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function UIProgressBar:updateBackground()
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if self:isOn() then
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local width = math.round(math.max((self:getProgress() * (self:getWidth() - self.bgBorderLeft - self.bgBorderRight)), 1))
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local height = self:getHeight() - self.bgBorderTop - self.bgBorderBottom
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local rect = { x = self.bgBorderLeft, y = self.bgBorderTop, width = width, height = height }
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self:setBackgroundRect(rect)
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end
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end
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function UIProgressBar:onSetup()
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self:updateBackground()
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end
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function UIProgressBar:onStyleApply(name, node)
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for name,value in pairs(node) do
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if name == 'background-border-left' then
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self.bgBorderLeft = tonumber(value)
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elseif name == 'background-border-right' then
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self.bgBorderRight = tonumber(value)
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elseif name == 'background-border-top' then
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self.bgBorderTop = tonumber(value)
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elseif name == 'background-border-bottom' then
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self.bgBorderBottom = tonumber(value)
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elseif name == 'background-border' then
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self.bgBorderLeft = tonumber(value)
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self.bgBorderRight = tonumber(value)
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self.bgBorderTop = tonumber(value)
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self.bgBorderBottom = tonumber(value)
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end
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end
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end
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function UIProgressBar:onGeometryChange(oldRect, newRect)
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if not self:isOn() then
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self:setHeight(0)
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end
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self:updateBackground()
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end
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