components_ItemGrid_MovieLibraryView.bs

import "pkg:/source/api/baserequest.bs"
import "pkg:/source/api/Image.bs"
import "pkg:/source/utils/config.bs"
import "pkg:/source/utils/deviceCapabilities.bs"
import "pkg:/source/utils/misc.bs"

sub setupNodes()
  m.options = m.top.findNode("options")
  m.itemGrid = m.top.findNode("itemGrid")
  m.voiceBox = m.top.findNode("voiceBox")
  m.backdrop = m.top.findNode("backdrop")
  m.newBackdrop = m.top.findNode("backdropTransition")
  m.emptyText = m.top.findNode("emptyText")
  m.selectedMovieName = m.top.findNode("selectedMovieName")
  m.selectedMovieOverview = m.top.findNode("selectedMovieOverview")
  m.selectedMovieProductionYear = m.top.findNode("selectedMovieProductionYear")
  m.selectedMovieOfficialRating = m.top.findNode("selectedMovieOfficialRating")
  m.movieLogo = m.top.findNode("movieLogo")
  m.swapAnimation = m.top.findNode("backroundSwapAnimation")
  m.alpha = m.top.findNode("alpha")
  m.alphaMenu = m.alpha.findNode("alphaMenu")
  m.communityRatingGroup = m.top.findNode("communityRatingGroup")
  m.criticRatingIcon = m.top.findNode("criticRatingIcon")
  m.criticRatingGroup = m.top.findNode("criticRatingGroup")
  m.overhang = m.top.getScene().findNode("overhang")
  m.genreList = m.top.findNode("genrelist")
  m.infoGroup = m.top.findNode("infoGroup")
  m.star = m.top.findNode("star")
end sub

sub init()
  setupNodes()
  userSettings = m.global.session.user.settings

  m.overhang.isVisible = false

  m.showItemCount = userSettings["itemgrid.showItemCount"]

  m.swapAnimation.observeField("state", "swapDone")

  m.loadedRows = 0
  m.loadedItems = 0

  m.data = CreateObject("roSGNode", "ContentNode")

  m.itemGrid.content = m.data

  m.genreData = CreateObject("roSGNode", "ContentNode")
  m.genreList.observeField("itemSelected", "onGenreItemSelected")
  m.genreList.content = m.genreData

  m.itemGrid.observeField("itemFocused", "onItemFocused")
  m.itemGrid.observeField("itemSelected", "onItemSelected")

  'Voice filter setup
  m.voiceBox.opacity = 0.0001
  m.voiceBox.voiceEnabled = true
  m.voiceBox.active = true
  m.voiceBox.observeField("text", "onvoiceFilter")
  'set voice help text
  m.voiceBox.hintText = tr("Use voice remote to search")

  'backdrop
  m.newBackdrop.observeField("loadStatus", "newBGLoaded")

  'Background Image Queued for loading
  m.queuedBGUri = ""

  'Item sort - maybe load defaults from user prefs?
  m.sortField = "SortName"
  m.sortAscending = true

  m.filter = "All"
  m.filterOptions = {}
  m.favorite = "Favorite"

  m.loadItemsTask = createObject("roSGNode", "LoadItemsTask2")
  m.loadLogoTask = createObject("roSGNode", "LoadItemsTask2")
  m.getFiltersTask = createObject("roSGNode", "GetFiltersTask")

  'set inital counts for overhang before content is loaded.
  m.loadItemsTask.totalRecordCount = 0

  'Get reset folder setting
  m.resetGrid = userSettings["itemgrid.reset"]
end sub

sub OnScreenHidden()
  if not m.overhang.isVisible
    m.overhang.disableMoveAnimation = true
    m.overhang.isVisible = true
    m.overhang.disableMoveAnimation = false
  end if
end sub

sub OnScreenShown()
  m.overhang.isVisible = false

  if m.top.lastFocus <> invalid
    m.top.lastFocus.setFocus(true)
  else
    m.top.setFocus(true)
  end if
end sub

'
'Load initial set of Data
sub loadInitialItems()
  m.loadItemsTask.control = "stop"
  startLoadingSpinner(false)
  userSettings = m.global.session.user.settings

  if m.top.parentItem.json.Type = "CollectionFolder"
    m.top.HomeLibraryItem = m.top.parentItem.Id
  end if

  if m.top.parentItem.backdropUrl <> invalid
    SetBackground(m.top.parentItem.backdropUrl)
  else
    SetBackground("")
  end if

  m.sortField = userSettings["display." + m.top.parentItem.Id + ".sortField"]
  m.filter = userSettings["display." + m.top.parentItem.Id + ".filter"]
  m.filterOptions = userSettings["display." + m.top.parentItem.Id + ".filterOptions"]
  m.view = userSettings["display." + m.top.parentItem.Id + ".landing"]
  m.sortAscending = userSettings["display." + m.top.parentItem.Id + ".sortAscending"]

  ' If user has not set a preferred view for this folder, check if they've set a default view
  if not isValid(m.view)
    m.view = userSettings["itemgrid.movieDefaultView"]
  end if

  if not isValid(m.sortField) then m.sortField = "SortName"
  if not isValid(m.filter) then m.filter = "All"
  if not isValid(m.filterOptions) then m.filterOptions = "{}"
  if not isValid(m.view) then m.view = "Movies"
  if not isValid(m.sortAscending) then m.sortAscending = true

  m.filterOptions = ParseJson(m.filterOptions)

  if m.top.parentItem.json.type = "Studio"
    m.loadItemsTask.studioIds = m.top.parentItem.id
    m.loadItemsTask.itemId = m.top.parentItem.parentFolder
    m.loadItemsTask.genreIds = ""
  else if m.top.parentItem.json.type = "Genre"
    m.loadItemsTask.genreIds = m.top.parentItem.id
    m.loadItemsTask.itemId = m.top.parentItem.parentFolder
    m.loadItemsTask.studioIds = ""
  else if m.view = "Movies" or m.options.view = "Movies"
    m.loadItemsTask.studioIds = ""
    m.loadItemsTask.genreIds = ""
  else
    m.loadItemsTask.itemId = m.top.parentItem.Id
  end if

  ' if we already searched for this alpha text than reset filter
  if m.loadItemsTask.nameStartsWith = m.top.alphaSelected
    m.loadItemsTask.nameStartsWith = ""
  else
    m.loadItemsTask.nameStartsWith = m.alpha.letterSelected
  end if
  m.loadItemsTask.searchTerm = m.voiceBox.text
  m.emptyText.visible = false
  m.loadItemsTask.sortField = m.sortField
  m.loadItemsTask.sortAscending = m.sortAscending
  m.loadItemsTask.filter = m.filter
  m.loadItemsTask.filterOptions = m.filterOptions
  m.loadItemsTask.startIndex = 0

  ' Load Item Types
  if getCollectionType() = "movies"
    m.loadItemsTask.itemType = "Movie"
    m.loadItemsTask.itemId = m.top.parentItem.Id
  end if

  ' By default we load movies
  m.loadItemsTask.studioIds = ""
  m.loadItemsTask.view = "Movies"
  m.itemGrid.translation = "[96, 650]"
  m.itemGrid.itemSize = "[230, 310]"
  m.itemGrid.rowHeights = "[310]"
  m.itemGrid.numRows = "2"
  m.selectedMovieOverview.visible = true
  m.infoGroup.visible = true
  m.top.showItemTitles = "hidealways"

  if m.options.view = "Studios" or m.view = "Studios"
    m.itemGrid.translation = "[96, 60]"
    m.itemGrid.numRows = "3"
    m.loadItemsTask.view = "Networks"
    m.top.imageDisplayMode = "scaleToFit"
    m.selectedMovieOverview.visible = false
    m.infoGroup.visible = false
  else if LCase(m.options.view) = "moviesgrid" or LCase(m.view) = "moviesgrid"
    m.itemGrid.translation = "[96, 60]"
    m.itemGrid.numRows = "3"
    m.selectedMovieOverview.visible = false
    m.infoGroup.visible = false
    m.top.showItemTitles = userSettings["itemgrid.gridTitles"]
    if LCase(m.top.showItemTitles) = "hidealways"
      m.itemGrid.itemSize = "[230, 315]"
      m.itemGrid.rowHeights = "[315]"
    else
      m.itemGrid.itemSize = "[230, 350]"
      m.itemGrid.rowHeights = "[350]"
    end if
  else if m.options.view = "Genres" or m.view = "Genres"
    m.loadItemsTask.StudioIds = m.top.parentItem.Id
    m.loadItemsTask.view = "Genres"
    m.movieLogo.visible = false
    m.selectedMovieName.visible = false
    m.selectedMovieOverview.visible = false
    m.infoGroup.visible = false
  end if

  m.loadItemsTask.observeField("content", "ItemDataLoaded")
  m.loadItemsTask.control = "RUN"

  m.getFiltersTask.observeField("filters", "FilterDataLoaded")
  m.getFiltersTask.params = {
    userid: m.global.session.user.id,
    parentid: m.top.parentItem.Id,
    includeitemtypes: "Movie"
  }
  m.getFiltersTask.control = "RUN"
end sub

' Set Movies view, sort, and filter options
sub setMoviesOptions(options)

  options.views = [
    { "Title": tr("Movies (Presentation)"), "Name": "Movies" },
    { "Title": tr("Movies (Grid)"), "Name": "MoviesGrid" },
    { "Title": tr("Studios"), "Name": "Studios" },
    { "Title": tr("Genres"), "Name": "Genres" }
  ]

  if m.top.parentItem.json.type = "Genre"
    options.views = [
      { "Title": tr("Movies (Presentation)"), "Name": "Movies" },
      { "Title": tr("Movies (Grid)"), "Name": "MoviesGrid" },
    ]
  end if

  options.sort = [
    { "Title": tr("TITLE"), "Name": "SortName" },
    { "Title": tr("IMDB_RATING"), "Name": "CommunityRating" },
    { "Title": tr("CRITIC_RATING"), "Name": "CriticRating" },
    { "Title": tr("DATE_ADDED"), "Name": "DateCreated" },
    { "Title": tr("DATE_PLAYED"), "Name": "DatePlayed" },
    { "Title": tr("OFFICIAL_RATING"), "Name": "OfficialRating" },
    { "Title": tr("PLAY_COUNT"), "Name": "PlayCount" },
    { "Title": tr("RELEASE_DATE"), "Name": "PremiereDate" },
    { "Title": tr("RUNTIME"), "Name": "Runtime" },
    { "Title": tr("Random"), "Name": "Random" },
  ]

  options.filter = [
    { "Title": tr("All"), "Name": "All" },
    { "Title": tr("Favorites"), "Name": "Favorites" },
    { "Title": tr("Played"), "Name": "Played" },
    { "Title": tr("Unplayed"), "Name": "Unplayed" },
    { "Title": tr("Resumable"), "Name": "Resumable" }
  ]

  if m.options.view = "Genres" or m.view = "Genres"
    options.sort = [{ "Title": tr("TITLE"), "Name": "SortName" }]
    options.filter = []
  end if

  if m.options.view = "Studios" or m.view = "Studios"
    options.sort = [
      { "Title": tr("TITLE"), "Name": "SortName" },
      { "Title": tr("DATE_ADDED"), "Name": "DateCreated" }
    ]
    options.filter = [
      { "Title": tr("All"), "Name": "All" },
      { "Title": tr("Favorites"), "Name": "Favorites" }
    ]
  end if
end sub

' Return parent collection type
function getCollectionType() as string
  if m.top.parentItem.collectionType = invalid
    return m.top.parentItem.Type
  else
    return m.top.parentItem.CollectionType
  end if
end function

' Search string array for search value. Return if it's found
function inStringArray(array, searchValue) as boolean
  for each item in array
    if lcase(item) = lcase(searchValue) then return true
  end for
  return false
end function

' Data to display when options button selected
sub setSelectedOptions(options)

  ' Set selected view option
  for each o in options.views
    if o.Name = m.view
      o.Selected = true
      o.Ascending = m.sortAscending
      m.options.view = o.Name
    end if
  end for

  ' Set selected sort option
  for each o in options.sort
    if o.Name = m.sortField
      o.Selected = true
      o.Ascending = m.sortAscending
      m.options.sortField = o.Name
    end if
  end for

  ' Set selected filter
  for each o in options.filter
    if o.Name = m.filter
      o.Selected = true
      m.options.filter = o.Name
    end if

    ' Select selected filter options
    if isValid(o.options) and isValid(m.filterOptions)
      if o.options.Count() > 0 and m.filterOptions.Count() > 0
        if LCase(o.Name) = LCase(m.filterOptions.keys()[0])
          selectedFilterOptions = m.filterOptions[m.filterOptions.keys()[0]].split(o.delimiter)
          checkedState = []

          for each availableFilterOption in o.options
            matchFound = false

            for each selectedFilterOption in selectedFilterOptions
              if LCase(toString(availableFilterOption).trim()) = LCase(selectedFilterOption.trim())
                matchFound = true
              end if
            end for

            checkedState.push(matchFound)
          end for

          o.checkedState = checkedState
        end if
      end if
    end if
  end for

  m.options.options = options
end sub

'
' Logo Image Loaded Event Handler
sub FilterDataLoaded(msg)
  options = {}
  options.filter = []
  options.favorite = []

  setMoviesOptions(options)

  data = msg.GetData()
  m.getFiltersTask.unobserveField("filters")

  if not isValid(data) then return

  ' Add Movie filters from the API data
  if LCase(m.loadItemsTask.view) = "movies"
    if isValid(data.genres)
      options.filter.push({ "Title": tr("Genres"), "Name": "Genres", "Options": data.genres, "Delimiter": "|", "CheckedState": [] })
    end if

    if isValid(data.OfficialRatings)
      options.filter.push({ "Title": tr("Parental Ratings"), "Name": "OfficialRatings", "Options": data.OfficialRatings, "Delimiter": "|", "CheckedState": [] })
    end if

    if isValid(data.Years)
      options.filter.push({ "Title": tr("Years"), "Name": "Years", "Options": data.Years, "Delimiter": ",", "CheckedState": [] })
    end if
  end if

  setSelectedOptions(options)

  m.options.options = options
end sub


'
' Logo Image Loaded Event Handler
sub LogoImageLoaded(msg)
  data = msg.GetData()
  m.loadLogoTask.unobserveField("content")
  m.loadLogoTask.content = []

  if data.Count() > 0
    m.movieLogo.uri = data[0]
    m.movieLogo.visible = true
  else
    m.selectedMovieName.visible = true
  end if
end sub

'
'Handle loaded data, and add to Grid
sub ItemDataLoaded(msg)
  itemData = msg.GetData()
  m.loadItemsTask.unobserveField("content")
  m.loadItemsTask.content = []

  if itemData = invalid
    m.Loading = false
    return
  end if

  if m.loadItemsTask.view = "Genres"
    ' Reset genre list data
    m.genreData.removeChildren(m.genreData.getChildren(-1, 0))

    for each item in itemData
      m.genreData.appendChild(item)
    end for

    m.itemGrid.opacity = "0"
    m.genreList.opacity = "1"

    m.itemGrid.setFocus(false)
    m.genreList.setFocus(true)

    m.loading = false
    stopLoadingSpinner()
    ' Return focus to options menu if it was opened while library was loading
    if m.options.visible
      m.options.setFocus(true)
    end if
    return
  end if

  ' keep focus on alpha menu if it's active
  if m.top.alphaActive
    m.alphaMenu.setFocus(true)
  else
    m.itemGrid.opacity = "1"
    m.genreList.opacity = "0"

    m.alphaMenu.setFocus(false)
    m.itemGrid.setFocus(true)
    m.genreList.setFocus(false)
  end if

  if m.data.getChildCount() = 0
    m.itemGrid.jumpToItem = 0
  end if

  for each item in itemData
    m.data.appendChild(item)
  end for

  'Update the stored counts
  m.loadedItems = m.itemGrid.content.getChildCount()
  m.loadedRows = m.loadedItems / m.itemGrid.numColumns
  m.Loading = false
  'If there are no items to display, show message
  if m.loadedItems = 0
    m.selectedMovieOverview.visible = false
    m.infoGroup.visible = false

    m.movieLogo.visible = false
    m.movieLogo.uri = ""

    m.selectedMovieName.visible = false

    SetName("")
    SetOverview("")
    SetOfficialRating("")
    SetProductionYear("")
    setFieldText("runtime", "")
    setFieldText("communityRating", "")
    setFieldText("criticRatingLabel", "")
    m.criticRatingIcon.uri = ""
    m.star.uri = ""

    m.emptyText.text = tr("NO_ITEMS").Replace("%1", m.top.parentItem.Type)
    m.emptyText.visible = true
  end if

  stopLoadingSpinner()
  ' Return focus to options menu if it was opened while library was loading
  if m.options.visible
    m.options.setFocus(true)
  end if
end sub

'
'Set Selected Movie Name
sub SetName(movieName as string)
  m.selectedMovieName.text = movieName
end sub

'
'Set Selected Movie Overview
sub SetOverview(movieOverview as string)
  m.selectedMovieOverview.text = movieOverview
end sub

'
'Set Selected Movie OfficialRating
sub SetOfficialRating(movieOfficialRating as string)
  m.selectedMovieOfficialRating.text = movieOfficialRating
end sub

'
'Set Selected Movie ProductionYear
sub SetProductionYear(movieProductionYear)
  m.selectedMovieProductionYear.text = movieProductionYear
end sub

'
'Set Background Image
sub SetBackground(backgroundUri as string)
  if backgroundUri = ""
    m.backdrop.opacity = 0
  end if

  'If a new image is being loaded, or transitioned to, store URL to load next
  if m.swapAnimation.state <> "stopped" or m.newBackdrop.loadStatus = "loading"
    m.queuedBGUri = backgroundUri
    return
  end if

  m.newBackdrop.uri = backgroundUri
end sub

'
'Handle new item being focused
sub onItemFocused()
  focusedRow = m.itemGrid.currFocusRow

  itemInt = m.itemGrid.itemFocused

  ' If no selected item, set background to parent backdrop
  if itemInt = -1
    return
  end if

  m.movieLogo.visible = false
  m.selectedMovieName.visible = false

  ' Load more data if focus is within last 5 rows, and there are more items to load
  if focusedRow >= m.loadedRows - 5 and m.loadeditems < m.loadItemsTask.totalRecordCount
    loadMoreData()
  end if

  m.selectedFavoriteItem = getItemFocused()
  m.communityRatingGroup.visible = false
  m.criticRatingGroup.visible = false

  if not isValid(m.selectedFavoriteItem)
    return
  end if

  if LCase(m.options.view) = "studios" or LCase(m.view) = "studios"
    return
  else if LCase(m.options.view) = "moviesgrid" or LCase(m.view) = "moviesgrid"
    return
  end if

  itemData = m.selectedFavoriteItem.json

  m.star.uri = "pkg:/images/icons/sharp_star_white_18dp.png"

  if m.global.session.user.settings["ui.movies.showRatings"]
    if isValid(itemData.communityRating)
      setFieldText("communityRating", int(itemData.communityRating * 10) / 10)
      m.communityRatingGroup.visible = true
    end if

    if isValid(itemData.CriticRating)
      setFieldText("criticRatingLabel", itemData.criticRating)

      tomato = m.global.constants.icons.tomato_rotten

      if itemData.CriticRating > 60
        tomato = m.global.constants.icons.tomato_fresh
      end if

      m.criticRatingIcon.uri = tomato
      m.criticRatingGroup.visible = true
    end if
  end if

  if isValid(itemData.Name)
    SetName(itemData.Name)
  else
    SetName("")
  end if

  if isValid(itemData.Overview)
    SetOverview(itemData.Overview)
  else
    SetOverview("")
  end if

  if isValid(itemData.ProductionYear)
    SetProductionYear(str(itemData.ProductionYear))
  else
    SetProductionYear("")
  end if

  if type(itemData.RunTimeTicks) = "LongInteger"
    setFieldText("runtime", stri(getRuntime(itemData.RunTimeTicks)) + " mins")
  else
    setFieldText("runtime", "")
  end if

  if isValid(itemData.OfficialRating)
    SetOfficialRating(itemData.OfficialRating)
  else
    SetOfficialRating("")
  end if

  m.loadLogoTask.itemId = itemData.id
  m.loadLogoTask.itemType = "LogoImage"
  m.loadLogoTask.observeField("content", "LogoImageLoaded")
  m.loadLogoTask.control = "RUN"

  ' Set Background to item backdrop
  SetBackground(m.selectedFavoriteItem.backdropUrl)
end sub

function getRuntime(runTimeTicks) as integer
  return round(runTimeTicks / 600000000.0)
end function

function round(f as float) as integer
  ' BrightScript only has a "floor" round
  ' This compares floor to floor + 1 to find which is closer
  m = int(f)
  n = m + 1
  x = abs(f - m)
  y = abs(f - n)
  if y > x
    return m
  else
    return n
  end if
end function

sub setFieldText(field, value)
  node = m.top.findNode(field)
  if node = invalid or value = invalid then return

  ' Handle non strings... Which _shouldn't_ happen, but hey
  if type(value) = "roInt" or type(value) = "Integer"
    value = str(value)
  else if type(value) = "roFloat" or type(value) = "Float"
    value = str(value)
  else if type(value) <> "roString" and type(value) <> "String"
    value = ""
  end if

  node.text = value
end sub

'
'When Image Loading Status changes
sub newBGLoaded()
  'If image load was sucessful, start the fade swap
  if m.newBackdrop.loadStatus = "ready"
    m.swapAnimation.control = "start"
  end if
end sub

'
'Swap Complete
sub swapDone()
  if isValid(m.swapAnimation) and m.swapAnimation.state = "stopped"
    'Set main BG node image and hide transitioning node
    m.backdrop.uri = m.newBackdrop.uri
    m.backdrop.opacity = 1
    m.newBackdrop.opacity = 0

    'If there is another one to load
    if m.newBackdrop.uri <> m.queuedBGUri and m.queuedBGUri <> ""
      SetBackground(m.queuedBGUri)
      m.queuedBGUri = ""
    end if
  end if
end sub

'
'Load next set of items
sub loadMoreData()
  if m.Loading = true then return

  startLoadingSpinner(false)
  m.Loading = true
  m.loadItemsTask.startIndex = m.loadedItems
  m.loadItemsTask.observeField("content", "ItemDataLoaded")
  m.loadItemsTask.control = "RUN"
end sub

'
'Item Selected
sub onItemSelected()
  m.top.selectedItem = m.itemGrid.content.getChild(m.itemGrid.itemSelected)
end sub

'
'Returns Focused Item
function getItemFocused()
  if m.itemGrid.isinFocusChain() and isValid(m.itemGrid.itemFocused)
    return m.itemGrid.content.getChild(m.itemGrid.itemFocused)
  else if m.genreList.isinFocusChain() and isValid(m.genreList.rowItemFocused)
    return m.genreList.content.getChild(m.genreList.rowItemFocused[0]).getChild(m.genreList.rowItemFocused[1])
  end if
  return invalid
end function

'
'Genre Item Selected
sub onGenreItemSelected()
  m.top.selectedItem = m.genreList.content.getChild(m.genreList.rowItemSelected[0]).getChild(m.genreList.rowItemSelected[1])
end sub

sub alphaSelectedChanged()
  if m.top.alphaSelected <> ""
    m.loadedRows = 0
    m.loadedItems = 0

    m.data = CreateObject("roSGNode", "ContentNode")
    m.itemGrid.content = m.data

    m.genreData = CreateObject("roSGNode", "ContentNode")
    m.genreList.content = m.genreData

    m.loadItemsTask.searchTerm = ""
    m.VoiceBox.text = ""
    loadInitialItems()
  end if
end sub

sub onvoiceFilter()
  if m.VoiceBox.text <> ""
    m.loadedRows = 0
    m.loadedItems = 0
    m.data = CreateObject("roSGNode", "ContentNode")
    m.itemGrid.content = m.data
    m.top.alphaSelected = ""
    m.loadItemsTask.NameStartsWith = " "
    m.loadItemsTask.searchTerm = m.voiceBox.text
    m.loadItemsTask.recursive = true

    if m.voiceBox.text.len() = 1
      ' move focus to the letter spoken
      alphaMenu = m.top.findNode("alphaMenu")
      intConversion = m.voiceBox.text.ToInt() ' non numeric input returns as 0

      if m.voiceBox.text = "0" or (isValid(intConversion) and intConversion <> 0)
        alphaMenu.jumpToItem = 0
      else
        ' loop through each option until we find a match
        for i = 1 to alphaMenu.numRows - 1
          alphaMenuOption = alphaMenu.content.getChild(i)
          if Lcase(alphaMenuOption.TITLE) = Lcase(m.voiceBox.text)
            alphaMenu.jumpToItem = i
            exit for
          end if
        end for
      end if
    end if

    loadInitialItems()
  end if
end sub


'
'Check if options updated and any reloading required
sub optionsClosed()
  reload = false

  if m.options.sortField <> m.sortField or m.options.sortAscending <> m.sortAscending
    m.sortField = m.options.sortField
    m.sortAscending = m.options.sortAscending
    reload = true

    sortAscendingStr = "true"

    'Store sort settings
    if not m.sortAscending
      sortAscendingStr = "false"
    end if

    set_user_setting("display." + m.top.parentItem.Id + ".sortField", m.sortField)
    set_user_setting("display." + m.top.parentItem.Id + ".sortAscending", sortAscendingStr)
  end if

  if m.options.filter <> m.filter
    m.filter = m.options.filter
    reload = true
    set_user_setting("display." + m.top.parentItem.Id + ".filter", m.options.filter)
  end if

  if not isValid(m.options.filterOptions)
    m.filterOptions = {}
  end if

  if not AssocArrayEqual(m.options.filterOptions, m.filterOptions)
    m.filterOptions = m.options.filterOptions
    reload = true
    set_user_setting("display." + m.top.parentItem.Id + ".filterOptions", FormatJson(m.options.filterOptions))
  end if

  m.view = m.global.session.user.settings["display." + m.top.parentItem.Id + ".landing"]

  if m.options.view <> m.view
    m.view = m.options.view
    set_user_setting("display." + m.top.parentItem.Id + ".landing", m.view)

    ' Reset any filtering or search terms
    m.top.alphaSelected = ""
    m.loadItemsTask.NameStartsWith = " "
    m.loadItemsTask.searchTerm = ""
    m.filter = "All"
    m.filterOptions = {}
    m.sortField = "SortName"
    m.sortAscending = true

    ' Reset view to defaults
    set_user_setting("display." + m.top.parentItem.Id + ".sortField", m.sortField)
    set_user_setting("display." + m.top.parentItem.Id + ".sortAscending", "true")
    set_user_setting("display." + m.top.parentItem.Id + ".filter", m.filter)
    set_user_setting("display." + m.top.parentItem.Id + ".filterOptions", FormatJson(m.filterOptions))

    reload = true
  end if

  if reload
    m.loadedRows = 0
    m.loadedItems = 0
    m.data = CreateObject("roSGNode", "ContentNode")
    m.itemGrid.content = m.data
    loadInitialItems()
  end if

  m.itemGrid.setFocus(m.itemGrid.opacity = 1)
  m.genreList.setFocus(m.genreList.opacity = 1)
end sub

sub onChannelSelected(msg)
  node = msg.getRoSGNode()
  m.top.lastFocus = lastFocusedChild(node)
  if node.watchChannel <> invalid
    ' Clone the node when it's reused/update in the TimeGrid it doesn't automatically start playing
    m.top.selectedItem = node.watchChannel.clone(false)
  end if
end sub

function onKeyEvent(key as string, press as boolean) as boolean
  if not press then return false

  if key = "left" and m.voiceBox.isinFocusChain()
    m.itemGrid.setFocus(m.itemGrid.opacity = 1)
    m.genreList.setFocus(m.genreList.opacity = 1)
    m.voiceBox.setFocus(false)
  end if

  if key = "options"
    if m.options.visible = true
      m.options.visible = false
      m.top.removeChild(m.options)
      optionsClosed()
    else

      itemSelected = m.selectedFavoriteItem
      if itemSelected <> invalid
        m.options.selectedFavoriteItem = itemSelected
      end if

      m.options.visible = true
      m.top.appendChild(m.options)
      m.options.setFocus(true)
    end if
    return true
  else if key = "back"
    if m.options.visible = true
      m.options.visible = false
      optionsClosed()
      return true
    else
      m.global.sceneManager.callfunc("popScene")
      m.loadItemsTask.control = "stop"
      return true
    end if
  else if key = "play"
    itemToPlay = getItemFocused()

    if itemToPlay <> invalid
      m.top.quickPlayNode = itemToPlay
      return true
    end if
  else if key = "left"
    if m.itemGrid.isinFocusChain()
      m.top.alphaActive = true
      m.itemGrid.setFocus(false)
      m.alphaMenu.setFocus(true)
      return true
    else if m.genreList.isinFocusChain()
      m.top.alphaActive = true
      m.genreList.setFocus(false)
      m.alphaMenu.setFocus(true)
      return true
    end if

  else if key = "right" and m.alpha.isinFocusChain()
    m.top.alphaActive = false
    m.alphaMenu.setFocus(false)

    m.itemGrid.setFocus(m.itemGrid.opacity = 1)
    m.genreList.setFocus(m.genreList.opacity = 1)

    return true

  else if key = "replay" and m.itemGrid.isinFocusChain()
    if m.resetGrid = true
      m.itemGrid.animateToItem = 0
    else
      m.itemGrid.jumpToItem = 0
    end if
    return true
  else if key = "replay" and m.genreList.isinFocusChain()
    if m.resetGrid = true
      m.genreList.animateToItem = 0
    else
      m.genreList.jumpToItem = 0
    end if
    return true
  end if

  if key = "replay"
    m.loadItemsTask.searchTerm = ""
    m.loadItemsTask.nameStartsWith = ""
    m.voiceBox.text = ""
    m.top.alphaSelected = ""
    m.loadItemsTask.filter = "All"
    m.filter = "All"
    m.filterOptions = {}
    m.data = CreateObject("roSGNode", "ContentNode")
    m.itemGrid.content = m.data
    loadInitialItems()
    return true
  end if

  return false
end function