ESO - InventoryGridView - 4.3.5, fixed nil with default values

settings.lua

local IGV = InventoryGridView
IGV.settings = {}

local util = IGV.util
local settings = IGV.settings
local vars
settings.vars = nil
settings.varsVersion = 4
settings.skinChoices = {}
settings.skins = {}

local defaultVars = {
    isGrid = {
        [IGVID_INVENTORY]  = true,
        [IGVID_BANK]       = true,
        [IGVID_GUILD_BANK] = true,
        [IGVID_CRAFT_BAG]  = true,
        [IGVID_QUICKSLOT]  = true,
        [IGVID_STORE]      = true,
        [IGVID_BUY_BACK]   = true,
    },
    gridIconSize = 64,
    gridIconZoomLevel = 1.2,
    isTooltipOffset = true,
    minOutlineQuality = ITEM_QUALITY_MAGIC,
    showQualityOutline = true,
    skinChoice = "Clean by Tonyleila",
}

function settings.InitializeSettings()


    settings.vars = ZO_SavedVars:NewAccountWide("InventoryGridView_Settings", settings.varsVersion, nil, defaultVars)
    vars = settings.vars

    local function createOptionsMenu()
        local textureSet = settings.GetTextureSet()
        local QUALITY_OPTIONS = {
            "Trash", "Normal", "Magic", "Arcane", "Artifact", "Legendary",
        }
        local QUALITY = {
            ["Trash"] = ITEM_QUALITY_TRASH,
            ["Normal"] = ITEM_QUALITY_NORMAL,
            ["Magic"] = ITEM_QUALITY_MAGIC,
            ["Arcane"] = ITEM_QUALITY_ARCANE,
            ["Artifact"] = ITEM_QUALITY_ARTIFACT,
            ["Legendary"] = ITEM_QUALITY_LEGENDARY,
        }

        --example texture for skin and slider
        local example = WINDOW_MANAGER:CreateControl("InventoryGridViewSettingsExampleTextureControl", GuiRoot, CT_CONTROL)
        example:SetMouseEnabled(true)

        local exampleBackground = WINDOW_MANAGER:CreateControl("$(parent)Background", example, CT_TEXTURE)
        exampleBackground:SetAnchorFill(example)
        exampleBackground:SetTexture(textureSet.BACKGROUND)

        local exampleOutline = WINDOW_MANAGER:CreateControl("$(parent)Outline", example, CT_TEXTURE)
        exampleOutline:SetAnchorFill(example)
        exampleOutline:SetTexture(textureSet.OUTLINE)
        exampleOutline:SetHidden(not vars.allowRarityColor)

         local exampleHover = WINDOW_MANAGER:CreateControl("$(parent)Hover", example, CT_TEXTURE)
        exampleHover:SetAnchorFill(example)
        exampleHover:SetTexture(textureSet.HOVER)
        exampleHover:SetHidden(true)

        --now actually set up the panel
        local panel = {
            type = "panel",
            name = GetString(SI_INVENTORYGRIDVIEW_ADDON_NAME),
            author = "Randactyl",
            version = IGV.addonVersion,
            website = "http://www.esoui.com/downloads/info65-InventoryGridView.html",
            slashCommand = "/inventorygridview",
            registerForRefresh = true,
            registerForDefaults = true,
        }
        local optionsData = {
            [1] = {
                type = "checkbox",
                name = SI_INVENTORYGRIDVIEW_OFFSETITEMTOOLTIPS_CHECKBOX_LABEL,
                tooltip = SI_INVENTORYGRIDVIEW_OFFSETITEMTOOLTIPS_CHECKBOX_TOOLTIP,
                getFunc = function() return vars.isTooltipOffset end,
                setFunc = function(value)
                    vars.isTooltipOffset = value
                end,
                default = defaultVars.isTooltipOffset,
            },
            [2] = {
                type = "dropdown",
                name = SI_INVENTORYGRIDVIEW_SKIN_DROPDOWN_LABEL,
                tooltip = SI_INVENTORYGRIDVIEW_SKIN_DROPDOWN_TOOLTIP,
                choices = settings.skinChoices,
                getFunc = function() return vars.skinChoice end,
                setFunc = function(value)
                    vars.skinChoice = value

                    local textureSet = settings.GetTextureSet()

                    exampleBackground:SetTexture(textureSet.BACKGROUND)
                    exampleOutline:SetTexture(textureSet.OUTLINE)
                    exampleHover:SetTexture(textureSet.HOVER)
                end,
                default = defaultVars.skinChoice,
                reference = "InventoryGridViewSettingsSkinDropdown",
            },
            [3] = {
                type = "checkbox",
                name = SI_INVENTORYGRIDVIEW_QUALITYOUTLINES_CHECKBOX_LABEL,
                tooltip = SI_INVENTORYGRIDVIEW_QUALITYOUTLINES_CHECKBOX_TOOLTIP,
                getFunc = function()
                    return vars.showQualityOutline
                end,
                setFunc = function(value)
                    vars.showQualityOutline = value
                    exampleOutline:SetHidden(not value)
                end,
                default = defaultVars.showQualityOutline,
                reference = "InventoryGridViewSettingsQualityOutlines",
            },
            [4] = {
                type = "dropdown",
                name = SI_INVENTORYGRIDVIEW_MINOUTLINEQUALITY_DROPDOWN_LABEL,
                tooltip = SI_INVENTORYGRIDVIEW_MINOUTLINEQUALITY_DROPDOWN_TOOLTIP,
                choices = QUALITY_OPTIONS,
                getFunc = function() return QUALITY_OPTIONS[vars.minOutlineQuality + 1] end,
                setFunc = function(value)
                    vars.minOutlineQuality = QUALITY[value]
                end,
                disabled = function() return not vars.showQualityOutline end,
                default = QUALITY_OPTIONS[defaultVars.minOutlineQuality + 1],
                reference = "InventoryGridViewSettingsMinRarityDropdown",
            },
            [5] = {
                type = "slider",
                name = SI_INVENTORYGRIDVIEW_GRIDICONSIZE_SLIDER_LABEL,
                tooltip = SI_INVENTORYGRIDVIEW_GRIDICONSIZE_SLIDER_TOOLTIP,
                min = 24,
                max = 96,
                step = 4,
                getFunc = function() return vars.gridIconSize end,
                setFunc = function(value)
                    vars.gridIconSize = value

                    example:SetDimensions(value, value)
                end,
                default = defaultVars.gridIconSize,
                reference = "InventoryGridViewSettingsGridIconSize",
            },
            [6] = {
                type = "slider",
                name = SI_INVENTORYGRIDVIEW_ICONZOOMLEVEL_SLIDER_LABEL,
                tooltip = SI_INVENTORYGRIDVIEW_ICONZOOMLEVEL_SLIDER_TOOLTIP,
                min = 100,
                max = 150,
                step = 10,
                getFunc = function() return vars.gridIconZoomLevel * 100 end,
                setFunc = function(value)
                    vars.gridIconZoomLevel = value / 100
                end,
                default = defaultVars.gridIconZoomLevel * 100,
            },
            [7] = {
                type = "custom",
                reference = "InventoryGridViewSettingsExampleTextureLAMControl",
            },
        }

        util.lam:RegisterAddonPanel("InventoryGridViewSettingsPanel", panel)
        util.lam:RegisterOptionControls("InventoryGridViewSettingsPanel", optionsData)

        local function onLAMPanelCreated(createdPanel)
            if createdPanel:GetName() ~= "InventoryGridViewSettingsPanel" then return end

            local function onMouseEnter()
                exampleHover:SetHidden(false)
            end
            local function onMouseExit()
                exampleHover:SetHidden(true)
            end

            example:SetParent(InventoryGridViewSettingsPanel)
            example:SetDimensions(vars.gridIconSize, vars.gridIconSize)
            example:SetAnchor(CENTER, InventoryGridViewSettingsExampleTextureLAMControl, CENTER)
            example:SetHandler("OnMouseEnter", onMouseEnter)
            example:SetHandler("OnMouseExit", onMouseExit)
        end
        CALLBACK_MANAGER:RegisterCallback("LAM-PanelControlsCreated", onLAMPanelCreated)
    end

    createOptionsMenu()
end

function settings.IsGrid(IGVId)
    return vars.isGrid[IGVId]
end

function settings.ToggleGrid(IGVId)
    vars.isGrid[IGVId] = not vars.isGrid[IGVId]
end

function settings.ShowQualityOutline()
    return vars.showQualityOutline or defaultVars.showQualityOutline
end

function settings.GetMinOutlineQuality()
    return vars.minOutlineQuality or defaultVars.minOutlineQuality
end

function settings.GetGridIconSize()
    return vars.gridIconSize or defaultVars.gridIconSize
end

function settings.GetTextureSet()
    if settings.skins[vars.skinChoice] == nil then
        vars.skinChoice = "Rushmik"
    end

    return settings.skins[vars.skinChoice]
end

function settings.GetGridIconZoomLevel()
    return vars.gridIconZoomLevel or defaultVars.gridIconZoomLevel
end

function settings.IsTooltipOffset()
    return vars.isTooltipOffset or defaultVars.isTooltipOffset
end