Display.lua

--[[--------------------------------------------------
Connection:
--]]--------------------------------------------------


--local VGuide = VGuide
Dv(" VGuide Display.lua Start")

objDisplay = {}
objDisplay.__index = objDisplay

function objDisplay:new(oSettings, oGuideTables)
  local obj = {}
  setmetatable(obj, self)

  local tGuideValues = oSettings:GetSettingsGuideValues()

  obj.CurrentStep = tGuideValues.Step
  obj.CurrentGuideID = tGuideValues.GuideID
  obj.CurrentStepCount = nil

  obj.GuideTitle = nil
  obj.StepFrameDisplay = nil
  obj.ScrollFrameDisplay = {}
  obj.StepInfoDisplay = {}

  obj.ScrollFrameDisplayWipe = function(self)
    for k, _ in ipairs(obj.ScrollFrameDisplay) do
      obj.ScrollFrameDisplay[k] = nil
    end
  end

  obj.StepInfoDisplayWipe = function(self)
    for k, _ in ipairs(obj.StepInfoDisplay) do
      obj.StepInfoDisplay[k] = nil
    end
  end

  obj.RetriveData = function(self)
    local t = oGuideTables:GetGuide(obj.CurrentGuideID)
    --Dtprint(t, 4)
    local count = 0
    obj.GuideTitle = t.title
    obj.StepFrameDisplay = t.items[obj.CurrentStep].str
    obj:ScrollFrameDisplayWipe()
    obj:StepInfoDisplayWipe()
    for k, v in ipairs(t.items) do
      count = count + 1
      obj.ScrollFrameDisplay[k] = v.str
      obj.StepInfoDisplay[k] = {}
      obj.StepInfoDisplay[k].x = v.x or nil
      obj.StepInfoDisplay[k].y = v.y or nil
      obj.StepInfoDisplay[k].zone = v.zone or nil
    end
    obj.CurrentStepCount = count
    obj:UpdateGuideValuesSettings()
  end

  obj.RetriveTableDDM = function(self)
    local t = oGuideTables:GetTableDDM()
    return t
  end

  obj.UpdateGuideValuesSettings = function(self)
    tGuideValues.Step = obj.CurrentStep
    tGuideValues.GuideID = obj.CurrentGuideID
    oSettings:SetSettingsGuideValues(tGuideValues)
  end

  obj.GuideByID = function(self, nGuideID)
    local bChange = false
    obj.CurrentGuideID = nGuideID
    obj.CurrentStep = 1
    obj:RetriveData()
    bChange = true

    return bChange
  end

  obj.StepByID = function(self, nStep)
    obj.CurrentStep = nStep
    obj:RetriveData()
  end

  -- bMode tells us if we need to position CurrentStep to the last
  -- step of the guide (in case we used PrevStep)
  obj.PrevGuide = function(self, bPrevStepBackGuide)
    if obj.CurrentGuideID > 1 then
      obj.CurrentGuideID = obj.CurrentGuideID - 1
      obj.CurrentStep = 1
      obj:RetriveData()
      if bPrevStepBackGuide then
        obj.CurrentStep = obj.CurrentStepCount
        obj.StepFrameDisplay = obj.ScrollFrameDisplay[obj.CurrentStep]
      end
    else
      Dv(" -- Already at GuideID 1")
    end
  end

  obj.NextGuide = function(self)
    if obj.CurrentGuideID < oGuideTables.GuideCount then
      obj.CurrentGuideID = obj.CurrentGuideID + 1
      obj.CurrentStep = 1
      obj:RetriveData()
    else
      Dv(" -- Already at last GuideID (" .. oGuideTables.GuideCount .. ")")
    end
  end

  obj.PrevStep = function(self)
    if obj.CurrentStep > 1 then
      obj.CurrentStep = obj.CurrentStep - 1
      obj.StepFrameDisplay = obj.ScrollFrameDisplay[obj.CurrentStep]
      obj:UpdateGuideValuesSettings()
    else
      obj:PrevGuide(true)
    end
  end

  obj.NextStep = function(self)
    if obj.CurrentStep < obj.CurrentStepCount then
      obj.CurrentStep = obj.CurrentStep + 1
      obj.StepFrameDisplay = obj.ScrollFrameDisplay[obj.CurrentStep]
      obj:UpdateGuideValuesSettings()
    else
      obj:NextGuide()
    end
  end

  obj.GetCurrentStep = function(self)
    return obj.CurrentStep
  end
  obj.GetCurrentGuideID = function(self)
    return obj.CurrentGuideID
  end
  obj.GetCurrentStepCount = function(self)
    return obj.CurrentStepCount
  end
  obj.GetCurrentStepInfo = function(self)
    return obj.StepInfoDisplay[obj.CurrentStep]
  end

  obj.GetStepLabel = function(self)
    return obj.StepFrameDisplay
  end
  obj.GetGuideTitle = function(self)
    return obj.GuideTitle
  end

  obj.GetScrollFrameDisplay = function(self)
    return obj.ScrollFrameDisplay
  end

  obj:RetriveData()

  return obj
end

Dv(" VGuide Display.lua End")