Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/corelib/ui/uiprogressbar.lua

@@ -0,0 +1,99 @@
+-- @docclass
+UIProgressBar = extends(UIWidget, "UIProgressBar")
+
+function UIProgressBar.create()
+  local progressbar = UIProgressBar.internalCreate()
+  progressbar:setFocusable(false)
+  progressbar:setOn(true)
+  progressbar.min = 0
+  progressbar.max = 100
+  progressbar.value = 0
+  progressbar.bgBorderLeft = 0
+  progressbar.bgBorderRight = 0
+  progressbar.bgBorderTop = 0
+  progressbar.bgBorderBottom = 0
+  return progressbar
+end
+
+function UIProgressBar:setMinimum(minimum)
+  self.minimum = minimum
+  if self.value < minimum then
+    self:setValue(minimum)
+  end
+end
+
+function UIProgressBar:setMaximum(maximum)
+  self.maximum = maximum
+  if self.value > maximum then
+    self:setValue(maximum)
+  end
+end
+
+function UIProgressBar:setValue(value, minimum, maximum)
+  if minimum then
+    self:setMinimum(minimum)
+  end
+
+  if maximum then
+    self:setMaximum(maximum)
+  end
+
+  self.value = math.max(math.min(value, self.maximum), self.minimum)
+  self:updateBackground()
+end
+
+function UIProgressBar:setPercent(percent)
+  self:setValue(percent, 0, 100)
+end
+
+function UIProgressBar:getPercent()
+  return self.value
+end
+
+function UIProgressBar:getPercentPixels()
+  return (self.maximum - self.minimum) / self:getWidth()
+end
+
+function UIProgressBar:getProgress()
+  if self.minimum == self.maximum then return 1 end
+  return (self.value - self.minimum) / (self.maximum - self.minimum)
+end
+
+function UIProgressBar:updateBackground()
+  if self:isOn() then
+    local width = math.round(math.max((self:getProgress() * (self:getWidth() - self.bgBorderLeft - self.bgBorderRight)), 1))
+    local height = self:getHeight() - self.bgBorderTop - self.bgBorderBottom
+    local rect = { x = self.bgBorderLeft, y = self.bgBorderTop, width = width, height = height }
+    self:setBackgroundRect(rect)
+  end
+end
+
+function UIProgressBar:onSetup()
+  self:updateBackground()
+end
+
+function UIProgressBar:onStyleApply(name, node)
+  for name,value in pairs(node) do
+    if name == 'background-border-left' then
+      self.bgBorderLeft = tonumber(value)
+    elseif name == 'background-border-right' then
+      self.bgBorderRight = tonumber(value)
+    elseif name == 'background-border-top' then
+      self.bgBorderTop = tonumber(value)
+    elseif name == 'background-border-bottom' then
+      self.bgBorderBottom = tonumber(value)
+    elseif name == 'background-border' then
+      self.bgBorderLeft = tonumber(value)
+      self.bgBorderRight = tonumber(value)
+      self.bgBorderTop = tonumber(value)
+      self.bgBorderBottom = tonumber(value)
+    end
+  end
+end
+
+function UIProgressBar:onGeometryChange(oldRect, newRect)
+  if not self:isOn() then
+    self:setHeight(0)
+  end
+  self:updateBackground()
+end