jf-roku/components/home/HomeItem.brs

sub init()

  m.itemText = m.top.findNode("itemText")
  m.itemPoster = m.top.findNode("itemPoster")
  m.itemIcon = m.top.findNode("itemIcon")
  m.itemTextExtra = m.top.findNode("itemTextExtra")
  m.itemPoster.observeField("loadStatus", "onPosterLoadStatusChanged")

  ' Randomize the background colors
  m.backdrop = m.top.findNode("backdrop")
  posterBackgrounds = m.global.constants.poster_bg_pallet
  m.backdrop.color = posterBackgrounds[rnd(posterBackgrounds.count()) - 1]

end sub


sub itemContentChanged()
  itemData = m.top.itemContent
  if itemData = invalid then return
  itemData.Title = itemData.name ' Temporarily required while we move from "HomeItem" to "JFContentItem"
  

  m.itemPoster.width = itemData.imageWidth
  m.itemText.maxWidth = itemData.imageWidth
  m.itemTextExtra.width = itemData.imageWidth
  m.itemTextExtra.visible = true


  m.backdrop.width = itemData.imageWidth

  if itemData.iconUrl <> invalid
    m.itemIcon.uri = itemData.iconUrl
  end if

  ' Format the Data based on the type of Home Data
  if itemData.type = "CollectionFolder" OR itemData.type = "UserView"  OR itemData.type = "Channel"
    m.itemText.text = itemData.name
    m.itemPoster.uri = itemData.widePosterURL
    return
  end if

  if itemData.type = "UserView"
    m.itemPoster.width = "96"
    m.itemPoster.height = "96"
    m.itemPoster.translation = "[192, 88]"
    m.itemText.text = itemData.name
    m.itemPoster.uri = itemData.widePosterURL
    return
  end if


  m.itemText.height = 34
  m.itemText.font.size = 25
  m.itemText.horizAlign = "left"
  m.itemText.vertAlign = "bottom"
  m.itemTextExtra.visible = true
  m.itemTextExtra.font.size = 22


  if itemData.type = "Episode"
    m.itemText.text = itemData.json.SeriesName

    if itemData.usePoster = true
      m.itemPoster.uri = itemData.widePosterURL
    else
      m.itemPoster.uri = itemData.thumbnailURL
    end if

    ' Set Series and Episode Number for Extra Text
    extraPrefix = ""
    if itemData.json.ParentIndexNumber <> invalid
      extraPrefix = "S" + StrI(itemData.json.ParentIndexNumber).trim()
    end if
    if itemData.json.IndexNumber <> invalid
      extraPrefix = extraPrefix + "E" + StrI(itemData.json.IndexNumber).trim()
    end if
    if extraPrefix.len() > 0
      extraPrefix = extraPrefix + " - "
    end if

    m.itemTextExtra.text = extraPrefix + itemData.name
    return
  end if

  if itemData.type = "Movie"
    m.itemText.text = itemData.name

    ' Use best image, but fallback to secondary if it's empty
    if (itemData.imageWidth = 180 and itemData.posterURL <> "") or itemData.thumbnailURL = ""
      m.itemPoster.uri = itemData.posterURL
    else
      m.itemPoster.uri = itemData.thumbnailURL
    end if

    ' Set Release Year and Age Rating for Extra Text
    textExtra = ""
    if itemData.json.ProductionYear <> invalid
      textExtra = StrI(itemData.json.ProductionYear).trim()
    end if
    if itemData.json.OfficialRating <> invalid
      if textExtra <> ""
        textExtra = textExtra + " - " + itemData.json.OfficialRating
      else
        textExtra = itemData.json.OfficialRating
      end if
    end if
    m.itemTextExtra.text = textExtra

    return
  end if

  if itemData.type = "Video"
    m.itemText.text = itemData.name

    if itemData.imageWidth = 180
      m.itemPoster.uri = itemData.posterURL
    else
      m.itemPoster.uri = itemData.thumbnailURL
    end if
    return
  end if
  if itemData.type = "Series"

    m.itemText.text = itemData.name

    if itemData.usePoster = true
      if itemData.imageWidth = 180
        m.itemPoster.uri = itemData.posterURL
      else
        m.itemPoster.uri = itemData.widePosterURL
      end if
    else
      m.itemPoster.uri = itemData.thumbnailURL
    end if

    textExtra = ""
    if itemData.json.ProductionYear <> invalid
      textExtra = StrI(itemData.json.ProductionYear).trim()
    end if

    ' Set Years Run for Extra Text
    if itemData.json.Status = "Continuing"
      textExtra = textExtra + " - Present"
    else if itemData.json.Status = "Ended" and itemData.json.EndDate <> invalid
      textExtra = textExtra + " - " + LEFT(itemData.json.EndDate, 4)
    end if
    m.itemTextExtra.text = textExtra

    return
  end if

  if itemData.type = "MusicAlbum"
    m.itemText.text = itemData.name
    m.itemTextExtra.text = itemData.json.AlbumArtist
    m.itemPoster.uri = itemData.posterURL
    return
  end if

  print "Unhandled Item Type: " + itemData.type

end sub

'
' Enable title scrolling based on item Focus
sub focusChanged()

  if m.top.itemHasFocus = true
    m.itemText.repeatCount = -1
  else
    m.itemText.repeatCount = 0
  end if

end sub

'Hide backdrop and icon when poster loaded
sub onPosterLoadStatusChanged()
  if m.itemPoster.loadStatus = "ready" and m.itemPoster.uri <> ""
    m.backdrop.visible = false
    m.itemIcon.visible = false
  else
    m.backdrop.visible = true
    m.itemIcon.visible = true
  end if
end sub