content: 
  
  
  
  
  
  sub init()
      m.log = log_Logger("ItemGrid")
      m.options = m.top.findNode("options")
      m.showItemCount = m.global.session.user.settings["itemgrid.showItemCount"]
      m.tvGuide = invalid
      m.channelFocused = invalid
      m.itemGrid = m.top.findNode("itemGrid")
      m.backdrop = m.top.findNode("backdrop")
      m.newBackdrop = m.top.findNode("backdropTransition")
      m.emptyText = m.top.findNode("emptyText")
      m.genreList = m.top.findNode("genrelist")
      m.genreList.observeField("itemSelected", "onGenreItemSelected")
      m.genreData = CreateObject("roSGNode", "ContentNode")
      m.genreList.content = m.genreData
      m.swapAnimation = m.top.findNode("backroundSwapAnimation")
      m.swapAnimation.observeField("state", "swapDone")
      m.loadedRows = 0
      m.loadedItems = 0
      m.data = CreateObject("roSGNode", "ContentNode")
      m.itemGrid.content = m.data
      m.itemGrid.setFocus(true)
      m.itemGrid.observeField("itemFocused", "onItemFocused")
      m.itemGrid.observeField("itemSelected", "onItemSelected")
      m.itemGrid.observeField("alphaSelected", "onItemalphaSelected")
  
      m.voiceBox = m.top.findNode("voiceBox")
      m.voiceBox.voiceEnabled = true
      m.voiceBox.active = true
      m.voiceBox.observeField("text", "onvoiceFilter")
  
      m.voiceBox.hintText = tr("Use voice remote to search")
  
      m.newBackdrop.observeField("loadStatus", "newBGLoaded")
  
      m.queuedBGUri = ""
  
      m.sortField = "SortName"
      m.sortAscending = true
      m.filter = "All"
      m.favorite = "Favorite"
      m.loadItemsTask = createObject("roSGNode", "LoadItemsTask2")
  
      m.loadItemsTask.totalRecordCount = 0
      m.Alpha = m.top.findNode("AlphaMenu")
      m.AlphaSelected = m.top.findNode("AlphaSelected")
  
      m.resetGrid = m.global.session.user.settings["itemgrid.reset"]
      m.micButton = m.top.findNode("micButton")
      m.micButtonText = m.top.findNode("micButtonText")
  
      if m.global.device.hasVoiceRemote = false
          m.micButton.visible = false
          m.micButtonText.visible = false
      end if
  end sub
  
  
  
  sub onGenreItemSelected()
      m.top.selectedItem = m.genreList.content.getChild(m.genreList.rowItemSelected[0]).getChild(m.genreList.rowItemSelected[1])
  end sub
  
  
  
  sub loadInitialItems()
      m.loadItemsTask.control = "stop"
      startLoadingSpinner()
      if m.top.parentItem.json.Type = "CollectionFolder" 'or m.top.parentItem.json.Type = "Folder"
          m.top.HomeLibraryItem = m.top.parentItem.Id
      end if
      if m.top.parentItem.backdropUrl <> invalid
          SetBackground(m.top.parentItem.backdropUrl)
      end if
  
      if m.top.parentItem.collectionType = "livetv"
  
          viewSetting = m.global.session.user.settings["display.livetv.landing"]
  
          if m.global.device.hasVoiceRemote = true
              m.micButton.translation = "[1540, 92]"
              m.micButtonText.visible = true
              m.micButtonText.translation = "[1600,130]"
              m.micButtonText.font.size = 22
              m.micButtonText.text = tr("Search")
          end if
          if viewSetting = "guide"
              m.view = "tvGuide"
          else
              m.view = "livetv"
          end if
          m.sortField = m.global.session.user.settings["display.livetv.sortField"]
          sortAscendingStr = m.global.session.user.settings["display.livetv.sortAscending"]
          m.filter = m.global.session.user.settings["display.livetv.filter"]
      else if m.top.parentItem.collectionType = "music"
          m.view = m.global.session.user.settings["display.music.view"]
          m.sortField = m.global.session.user.settings["display." + m.top.parentItem.Id + ".sortField"]
          sortAscendingStr = m.global.session.user.settings["display." + m.top.parentItem.Id + ".sortAscending"]
          m.filter = m.global.session.user.settings["display." + m.top.parentItem.Id + ".filter"]
      else
          m.sortField = m.global.session.user.settings["display." + m.top.parentItem.Id + ".sortField"]
          sortAscendingStr = m.global.session.user.settings["display." + m.top.parentItem.Id + ".sortAscending"]
          m.filter = m.global.session.user.settings["display." + m.top.parentItem.Id + ".filter"]
          m.view = m.global.session.user.settings["display." + m.top.parentItem.Id + ".landing"]
      end if
      if m.sortField = invalid
  
          if LCase(m.top.parentItem.json.Type) = "boxset"
              m.sortField = "PremiereDate"
          else
              m.sortField = "SortName"
          end if
      end if
      if m.filter = invalid then
          m.filter = "All"
      end if
      if sortAscendingStr = invalid or sortAscendingStr = true
          m.sortAscending = true
      else
          m.sortAscending = false
      end if
  
      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 = "Shows" or m.options.view = "Shows") or (m.view = "Movies" or m.options.view = "Movies")
          m.loadItemsTask.studioIds = ""
          m.loadItemsTask.genreIds = ""
      else
          m.loadItemsTask.itemId = m.top.parentItem.Id
      end if
      updateTitle()
      m.loadItemsTask.nameStartsWith = m.top.alphaSelected
      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.startIndex = 0
  
      if getCollectionType() = "movies"
          m.loadItemsTask.itemType = "Movie"
          m.loadItemsTask.itemId = m.top.parentItem.Id
      else if getCollectionType() = "tvshows"
          m.loadItemsTask.itemType = "Series"
          m.loadItemsTask.itemId = m.top.parentItem.Id
      else if getCollectionType() = "music"
  
          m.loadItemsTask.recursive = true
          m.itemGrid.itemSize = "[290, 290]"
          m.loadItemsTask.itemType = "MusicArtist"
          m.loadItemsTask.itemId = m.top.parentItem.Id
          m.view = m.global.session.user.settings["display.music.view"]
          if m.view = "music-album"
              m.loadItemsTask.itemType = "MusicAlbum"
          end if
      else if m.top.parentItem.collectionType = "livetv"
          m.loadItemsTask.itemType = "TvChannel"
          m.loadItemsTask.itemId = " "
  
          m.top.imageDisplayMode = "scaleToFit"
          if m.global.session.user.settings["display.livetv.landing"] = "guide" and m.options.view <> "livetv"
              showTvGuide()
          end if
      else if m.top.parentItem.collectionType = "CollectionFolder" or m.top.parentItem.type = "CollectionFolder" or m.top.parentItem.collectionType = "boxsets" or m.top.parentItem.Type = "Boxset" or m.top.parentItem.Type = "Boxsets" or m.top.parentItem.Type = "Folder" or m.top.parentItem.Type = "Channel"
          if m.voiceBox.text <> ""
              m.loadItemsTask.recursive = true
          else
  
              m.loadItemsTask.recursive = false
          end if
      else if m.top.parentItem.json.type = "Studio"
          m.loadItemsTask.itemId = m.top.parentItem.parentFolder
          m.loadItemsTask.itemType = "Series,Movie"
          m.top.imageDisplayMode = "scaleToFit"
      else if m.top.parentItem.json.type = "Genre"
          m.loadItemsTask.itemType = "Series,Movie"
          m.loadItemsTask.itemId = m.top.parentItem.parentFolder
      else
          
      end if
      if m.top.parentItem.type <> "Folder" and (m.options.view = "Networks" or m.view = "Networks" or m.options.view = "Studios" or m.view = "Studios")
          m.loadItemsTask.view = "Networks"
          m.top.imageDisplayMode = "scaleToFit"
      else if m.top.parentItem.type <> "Folder" and (m.options.view = "Genres" or m.view = "Genres")
          m.loadItemsTask.StudioIds = m.top.parentItem.Id
          m.loadItemsTask.view = "Genres"
      else if m.top.parentItem.type <> "Folder" and (m.options.view = "Shows" or m.view = "Shows")
          m.loadItemsTask.studioIds = ""
          m.loadItemsTask.view = "Shows"
      else if m.top.parentItem.type <> "Folder" and (m.options.view = "Movies" or m.view = "Movies")
          m.loadItemsTask.studioIds = ""
          m.loadItemsTask.view = "Movies"
      end if
      m.loadItemsTask.observeField("content", "ItemDataLoaded")
      startLoadingSpinner(false)
      m.loadItemsTask.control = "RUN"
      SetUpOptions()
  end sub
  
  
  sub setMoviesOptions(options)
      options.views = [
          {
              "Title": tr("Movies")
              "Name": "Movies"
          }
          {
              "Title": tr("Studios")
              "Name": "Studios"
          }
          {
              "Title": tr("Genres")
              "Name": "Genres"
          }
      ]
      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"
          }
      ]
      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"
          }
      ]
  end sub
  
  
  sub setBoxsetsOptions(options)
      options.views = [
          {
              "Title": tr("Shows")
              "Name": "shows"
          }
      ]
      options.sort = [
          {
              "Title": tr("TITLE")
              "Name": "SortName"
          }
          {
              "Title": tr("DATE_ADDED")
              "Name": "DateCreated"
          }
          {
              "Title": tr("DATE_PLAYED")
              "Name": "DatePlayed"
          }
          {
              "Title": tr("RELEASE_DATE")
              "Name": "PremiereDate"
          }
      ]
      options.filter = [
          {
              "Title": tr("All")
              "Name": "All"
          }
          {
              "Title": tr("Favorites")
              "Name": "Favorites"
          }
          {
              "Title": tr("Played")
              "Name": "Played"
          }
          {
              "Title": tr("Unplayed")
              "Name": "Unplayed"
          }
      ]
  end sub
  
  
  sub setTvShowsOptions(options)
      options.views = [
          {
              "Title": tr("Shows")
              "Name": "Shows"
          }
          {
              "Title": tr("Networks")
              "Name": "Networks"
          }
          {
              "Title": tr("Genres")
              "Name": "Genres"
          }
      ]
      options.sort = [
          {
              "Title": tr("TITLE")
              "Name": "SortName"
          }
          {
              "Title": tr("IMDB_RATING")
              "Name": "CommunityRating"
          }
          {
              "Title": tr("DATE_ADDED")
              "Name": "DateCreated"
          }
          {
              "Title": tr("DATE_PLAYED")
              "Name": "DatePlayed"
          }
          {
              "Title": tr("OFFICIAL_RATING")
              "Name": "OfficialRating"
          }
          {
              "Title": tr("RELEASE_DATE")
              "Name": "PremiereDate"
          }
      ]
      options.filter = [
          {
              "Title": tr("All")
              "Name": "All"
          }
          {
              "Title": tr("Favorites")
              "Name": "Favorites"
          }
          {
              "Title": tr("Played")
              "Name": "Played"
          }
          {
              "Title": tr("Unplayed")
              "Name": "Unplayed"
          }
      ]
      if isValid(m.view)
          if LCase(m.options.view) = "genres" or LCase(m.view) = "genres"
              options.sort = [
                  {
                      "Title": tr("TITLE")
                      "Name": "SortName"
                  }
              ]
              options.filter = []
          end if
      end if
  end sub
  
  
  sub setLiveTvOptions(options)
      options.views = [
          {
              "Title": tr("Channels")
              "Name": "livetv"
          }
          {
              "Title": tr("TV Guide")
              "Name": "tvGuide"
          }
      ]
      options.sort = [
          {
              "Title": tr("TITLE")
              "Name": "SortName"
          }
      ]
      options.filter = [
          {
              "Title": tr("All")
              "Name": "All"
          }
          {
              "Title": tr("Favorites")
              "Name": "Favorites"
          }
      ]
      options.favorite = [
          {
              "Title": tr("Favorite")
              "Name": "Favorite"
          }
      ]
  end sub
  
  
  sub setMusicOptions(options)
      options.views = [
          {
              "Title": tr("Artists")
              "Name": "music-artist"
          }
          {
              "Title": tr("Albums")
              "Name": "music-album"
          }
      ]
      options.sort = [
          {
              "Title": tr("TITLE")
              "Name": "SortName"
          }
          {
              "Title": tr("DATE_ADDED")
              "Name": "DateCreated"
          }
          {
              "Title": tr("DATE_PLAYED")
              "Name": "DatePlayed"
          }
          {
              "Title": tr("RELEASE_DATE")
              "Name": "PremiereDate"
          }
      ]
      options.filter = [
          {
              "Title": tr("All")
              "Name": "All"
          }
          {
              "Title": tr("Favorites")
              "Name": "Favorites"
          }
      ]
  end sub
  
  
  sub setPhotoAlbumOptions(options)
      options.views = [
          {
              "Title": tr("Slideshow Off")
              "Name": "singlephoto"
          }
          {
              "Title": tr("Slideshow On")
              "Name": "slideshowphoto"
          }
          {
              "Title": tr("Random Off")
              "Name": "singlephoto"
          }
          {
              "Title": tr("Random On")
              "Name": "randomphoto"
          }
      ]
      options.sort = []
      options.filter = []
  end sub
  
  
  sub setDefaultOptions(options)
      options.views = [
          {
              "Title": tr("Default")
              "Name": "default"
          }
      ]
      options.sort = [
          {
              "Title": tr("TITLE")
              "Name": "SortName"
          }
      ]
  end sub
  
  
  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
  
  
  function inStringArray(array, searchValue) as boolean
      for each item in array
          if lcase(item) = lcase(searchValue) then
              return true
          end if
      end for
      return false
  end function
  
  
  sub SetUpOptions()
      options = {}
      options.filter = []
      options.favorite = []
      if getCollectionType() = "movies"
          setMoviesOptions(options)
      else if inStringArray([
          "boxsets"
          "Boxset"
      ], getCollectionType())
          setBoxsetsOptions(options)
      else if getCollectionType() = "tvshows"
          setTvShowsOptions(options)
      else if getCollectionType() = "livetv"
          setLiveTvOptions(options)
      else if inStringArray([
          "photoalbum"
          "photo"
          "homevideos"
      ], getCollectionType())
          setPhotoAlbumOptions(options)
      else if getCollectionType() = "music"
          setMusicOptions(options)
      else
          setDefaultOptions(options)
      end if
  
      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
  
      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
  
      for each o in options.filter
          if o.Name = m.filter
              o.Selected = true
              m.options.filter = o.Name
          end if
      end for
      m.options.options = options
  end sub
  
  
  
  sub ItemDataLoaded(msg)
      stopLoadingSpinner()
      m.top.alphaActive = false
      itemData = msg.GetData()
      m.loadItemsTask.unobserveField("content")
      m.loadItemsTask.content = []
      if itemData = invalid
          m.Loading = false
          return
      end if
      if m.loadItemsTask.view = "Genres"
  
          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
      end if
      for each item in itemData
          m.data.appendChild(item)
      end for
      m.itemGrid.opacity = "1"
      m.genreList.opacity = "0"
  
      m.loadedItems = m.itemGrid.content.getChildCount()
      m.loadedRows = m.loadedItems / m.itemGrid.numColumns
      m.Loading = false
  
      if m.loadedItems = 0
          m.emptyText.text = tr("NO_ITEMS").Replace("%1", m.top.parentItem.Type)
          m.emptyText.visible = true
      end if
      m.itemGrid.setFocus(true)
      m.genreList.setFocus(false)
      stopLoadingSpinner()
  end sub
  
  
  
  sub SetBackground(backgroundUri as string)
  
      if m.swapAnimation.state <> "stopped" or m.newBackdrop.loadStatus = "loading"
          m.queuedBGUri = backgroundUri
          return
      end if
      m.newBackdrop.uri = backgroundUri
  end sub
  
  
  
  sub onItemFocused()
      focusedRow = m.itemGrid.currFocusRow
      itemInt = m.itemGrid.itemFocused
      updateTitle()
  
      if itemInt = -1
          return
      end if
      m.selectedFavoriteItem = m.itemGrid.content.getChild(m.itemGrid.itemFocused)
  
      SetBackground(m.itemGrid.content.getChild(m.itemGrid.itemFocused).backdropUrl)
  
      if focusedRow >= m.loadedRows - 5 and m.loadeditems < m.loadItemsTask.totalRecordCount
          loadMoreData()
      end if
  end sub
  
  
  
  sub newBGLoaded()
  
      if m.newBackdrop.loadStatus = "ready"
          m.swapAnimation.control = "start"
      end if
  end sub
  
  
  
  sub swapDone()
      if m.swapAnimation.state = "stopped"
  
          m.backdrop.uri = m.newBackdrop.uri
          m.backdrop.opacity = 0.25
          m.newBackdrop.opacity = 0
  
          if m.newBackdrop.uri <> m.queuedBGUri and m.queuedBGUri <> ""
              SetBackground(m.queuedBGUri)
              m.queuedBGUri = ""
          end if
      end if
  end sub
  
  
  
  sub loadMoreData()
      if m.Loading = true then
          return
      end if
      startLoadingSpinner(false)
      m.Loading = true
      m.loadItemsTask.startIndex = m.loadedItems
      m.loadItemsTask.observeField("content", "ItemDataLoaded")
      m.loadItemsTask.control = "RUN"
  end sub
  
  
  
  sub onItemSelected()
      m.top.selectedItem = m.itemGrid.content.getChild(m.itemGrid.itemSelected)
  end sub
  
  sub onItemalphaSelected()
      if m.top.alphaSelected <> ""
          m.loadedRows = 0
          m.loadedItems = 0
          m.data = CreateObject("roSGNode", "ContentNode")
          m.itemGrid.content = m.data
          m.loadItemsTask.searchTerm = ""
          m.VoiceBox.text = ""
          m.loadItemsTask.nameStartsWith = m.alpha.itemAlphaSelected
          startLoadingSpinner(false)
          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
          startLoadingSpinner(false)
          loadInitialItems()
      end if
  end sub
  
  
  
  sub optionsClosed()
      if m.top.parentItem.collectionType = "livetv" and m.options.view <> m.view
          if m.options.view = "tvGuide"
              m.view = "tvGuide"
              set_user_setting("display.livetv.landing", "guide")
              showTVGuide()
              return
          else
              m.view = "livetv"
              set_user_setting("display.livetv.landing", "channels")
              if m.tvGuide <> invalid
  
                  m.top.removeChild(m.tvGuide)
              end if
          end if
      end if
      if m.top.parentItem.Type = "CollectionFolder" or m.top.parentItem.Type = "Folder" or m.top.parentItem.CollectionType = "CollectionFolder"
  
          if m.options.view = "singlephoto"
              set_user_setting("photos.slideshow", "false")
              set_user_setting("photos.random", "false")
          else if m.options.view = "slideshowphoto"
              set_user_setting("photos.slideshow", "true")
              set_user_setting("photos.random", "false")
          else if m.options.view = "randomphoto"
              set_user_setting("photos.random", "true")
              set_user_setting("photos.slideshow", "false")
          end if
      end if
      reload = false
      if m.top.parentItem.collectionType = "music"
          if m.options.view <> m.view
              m.view = m.options.view
              set_user_setting("display.music.view", m.view)
              reload = true
          end if
      else
          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)
              reload = true
          end if
      end if
      if m.options.sortField <> m.sortField or m.options.sortAscending <> m.sortAscending
          m.sortField = m.options.sortField
          m.sortAscending = m.options.sortAscending
          reload = true
  
          if m.sortAscending = true
              sortAscendingStr = "true"
          else
              sortAscendingStr = "false"
          end if
          if m.top.parentItem.collectionType = "livetv"
              set_user_setting("display.livetv.sortField", m.sortField)
              set_user_setting("display.livetv.sortAscending", sortAscendingStr)
          else
              set_user_setting("display." + m.top.parentItem.Id + ".sortField", m.sortField)
              set_user_setting("display." + m.top.parentItem.Id + ".sortAscending", sortAscendingStr)
          end if
      end if
      if m.options.filter <> m.filter
          m.filter = m.options.filter
          updateTitle()
          reload = true
  
          if m.top.parentItem.collectionType = "livetv"
              set_user_setting("display.livetv.filter", m.options.filter)
          else
              set_user_setting("display." + m.top.parentItem.Id + ".filter", m.options.filter)
          end if
      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)
      if m.tvGuide <> invalid
          m.tvGuide.lastFocus.setFocus(true)
      end if
  end sub
  
  sub showTVGuide()
      if m.tvGuide = invalid
          m.tvGuide = createObject("roSGNode", "Schedule")
          m.top.signalBeacon("EPGLaunchInitiate") ' Required Roku Performance monitoring
          m.tvGuide.observeField("watchChannel", "onChannelSelected")
          m.tvGuide.observeField("focusedChannel", "onChannelFocused")
      end if
      m.tvGuide.filter = m.filter
      m.tvGuide.searchTerm = m.voiceBox.text
      m.top.appendChild(m.tvGuide)
      m.scheduleGrid = m.top.findNode("scheduleGrid")
      m.tvGuide.lastFocus.setFocus(true)
  end sub
  
  sub onChannelSelected(msg)
      node = msg.getRoSGNode()
      m.top.lastFocus = lastFocusedChild(node)
      if node.watchChannel <> invalid
  
          m.top.selectedItem = node.watchChannel.clone(false)
  
  
          m.tvGuide.watchChannel = invalid
      end if
  end sub
  
  sub onChannelFocused(msg)
      node = msg.getRoSGNode()
      m.channelFocused = node.focusedChannel
  end sub
  
  
  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])
      else if m.scheduleGrid.isinFocusChain() and isValid(m.scheduleGrid.itemFocused)
          return m.scheduleGrid.content.getChild(m.scheduleGrid.itemFocused)
      end if
      return invalid
  end function
  
  function onKeyEvent(key as string, press as boolean) as boolean
      if not press then
          return false
      end if
      if m.itemGrid.opacity = 1
          topGrp = m.itemGrid
      else
          topGrp = m.genreList
      end if
      searchGrp = m.top.findNode("voiceBox")
      if key = "left" and searchGrp.isinFocusChain()
          topGrp.setFocus(true)
          searchGrp.setFocus(false)
      end if
      if key = "options"
          if m.options.visible = true
              m.options.visible = false
              m.top.removeChild(m.options)
              optionsClosed()
          else
              channelSelected = m.channelFocused
              itemSelected = m.selectedFavoriteItem
              if itemSelected <> invalid
                  m.options.selectedFavoriteItem = itemSelected
              end if
              if channelSelected <> invalid
                  if channelSelected.type = "TvChannel"
                      m.options.selectedFavoriteItem = channelSelected
                  end if
              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 = "OK"
          markupGrid = m.top.findNode("itemGrid")
          itemToPlay = getItemFocused()
          if itemToPlay <> invalid and itemToPlay.type = "Photo"
  
              photoPlayer = CreateObject("roSgNode", "PhotoDetails")
              photoPlayer.itemsNode = markupGrid
              photoPlayer.itemIndex = markupGrid.itemFocused
              m.global.sceneManager.callfunc("pushScene", photoPlayer)
              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" and topGrp.isinFocusChain()
          m.top.alphaActive = true
          topGrp.setFocus(false)
          alpha = m.alpha.getChild(0).findNode("Alphamenu")
          alpha.setFocus(true)
          return true
      else if key = "right" and m.Alpha.isinFocusChain()
          m.top.alphaActive = false
          m.Alpha.setFocus(false)
          m.Alpha.visible = true
          topGrp.setFocus(true)
          return true
      else if key = "replay" and topGrp.isinFocusChain()
          if m.resetGrid = true
              m.itemGrid.animateToItem = 0
          else
              m.itemGrid.jumpToItem = 0
          end if
      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.data = CreateObject("roSGNode", "ContentNode")
          m.itemGrid.content = m.data
          loadInitialItems()
          return true
      end if
      return false
  end function
  
  sub updateTitle()
      m.top.overhangTitle = m.top.parentItem.title
      if m.filter = "Favorites"
          m.top.overhangTitle = m.top.parentItem.title + " " + tr("(Favorites)")
      end if
      if m.voiceBox.text <> ""
          m.top.overhangTitle = m.top.parentItem.title + tr(" (Filtered by ") + m.loadItemsTask.searchTerm + ")"
      end if
      if m.top.alphaSelected <> ""
          m.top.overhangTitle = m.top.parentItem.title + tr(" (Filtered by ") + m.loadItemsTask.nameStartsWith + ")"
      end if
      if m.view = "music-artist"
          m.top.overhangTitle = "%s (%s)".Format(m.top.parentItem.title, tr("Artists"))
      else if m.view = "music-album"
          m.top.overhangTitle = "%s (%s)".Format(m.top.parentItem.title, tr("Albums"))
      end if
      if m.options.view = "Networks" or m.view = "Networks"
          m.top.overhangTitle = "%s (%s)".Format(m.top.parentItem.title, tr("Networks"))
      end if
      if m.options.view = "Studios" or m.view = "Studios"
          m.top.overhangTitle = "%s (%s)".Format(m.top.parentItem.title, tr("Studios"))
      end if
      if m.options.view = "Genres" or m.view = "Genres"
          m.top.overhangTitle = "%s (%s)".Format(m.top.parentItem.title, tr("Genres"))
      end if
      actInt = m.itemGrid.itemFocused + 1
      if m.showItemCount and m.loadItemsTask.totalRecordCount > 0 and m.options.view <> "Genres" and m.view <> "Genres"
          m.top.overhangTitle += " (" + tr("%1 of %2").Replace("%1", actInt.toStr()).Replace("%2", m.loadItemsTask.totalRecordCount.toStr()) + ")"
      end if
  end sub