tibia-client/modules/corelib/ui/uiminiwindowcontainer.lua

-- @docclass
UIMiniWindowContainer = extends(UIWidget)

function UIMiniWindowContainer.create()
  local container = UIMiniWindowContainer.internalCreate()
  container.scheduledWidgets = {}
  container:setFocusable(false)
  container:setPhantom(true)
  return container
end

function UIMiniWindowContainer:onDrop(widget, mousePos)
  if widget:getClassName() == 'UIMiniWindow' then
  	local oldParent = widget:getParent()
  	if oldParent == self then
  		return true
  	end

    if oldParent then
  	  oldParent:removeChild(widget)
    end

  	if widget.movedWidget then
  		local index = self:getChildIndex(widget.movedWidget)
  		self:insertChild(index + widget.movedIndex, widget)
  	else
  		self:addChild(widget)
  	end

    return true
  end
end

function UIMiniWindowContainer:swapInsert(widget, index)
  local oldParent = widget:getParent()
  local oldIndex = self:getChildIndex(widget)

  if oldParent == self and oldIndex ~= index then
    local oldWidget = self:getChildByIndex(index)
    self:removeChild(oldWidget)
    self:insertChild(oldIndex, oldWidget)
    self:removeChild(widget)
    self:insertChild(index, widget)
  end
end

function UIMiniWindowContainer:scheduleInsert(widget, index)
  if index - 1 > self:getChildCount() then
    if self.scheduledWidgets[index] then
      warning('replacing scheduled widget id ' .. widget:getId())
    end
    self.scheduledWidgets[index] = widget
  else
    local oldParent = widget:getParent()
    if oldParent ~= self then
      oldParent:removeChild(widget)
      self:insertChild(index, widget)

      while true do
        local placed = false
        for nIndex,nWidget in pairs(self.scheduledWidgets) do
          if nIndex - 1 <= self:getChildCount() then
            self:insertChild(nIndex, nWidget)
            self.scheduledWidgets[nIndex] = nil
            placed = true
            break
          end
        end
        if not placed then break end
      end

    end
  end
end

function UIMiniWindowContainer:order()
  local children = self:getChildren()
  for i=1,#children do
    if not children[i].miniLoaded then return end
  end

  for i=1,#children do
    if children[i].miniIndex then
      self:swapInsert(children[i], children[i].miniIndex)
    end
  end
end

function UIMiniWindowContainer:saveChildren()
  local children = self:getChildren()
  local ignoreIndex = 0
  for i=1,#children do
    if children[i].save then
      children[i]:saveParentIndex(self:getId(), i - ignoreIndex)
    else
      ignoreIndex = ignoreIndex + 1
    end
  end
end

function UIMiniWindowContainer:getClassName()
  return 'UIMiniWindowContainer'
end