components_ItemGrid_MusicArtistGridItem.bs

import "pkg:/source/utils/config.bs"
import "pkg:/source/utils/misc.bs"

sub init()
  m.itemPoster = m.top.findNode("itemPoster")
  m.postTextBackground = m.top.findNode("postTextBackground")
  m.posterText = m.top.findNode("posterText")
  m.posterText.font.size = 30
  m.backdrop = m.top.findNode("backdrop")

  m.itemPoster.observeField("loadStatus", "onPosterLoadStatusChanged")

  'Parent is MarkupGrid and it's parent is the ItemGrid
  m.topParent = m.top.GetParent().GetParent()

  'Get the imageDisplayMode for these grid items
  if m.topParent.imageDisplayMode <> invalid
    m.itemPoster.loadDisplayMode = m.topParent.imageDisplayMode
  end if

  m.posterText.visible = false
  m.postTextBackground.visible = false
end sub

sub itemContentChanged()
  m.backdrop.blendColor = "#101010"

  m.posterText.visible = false
  m.postTextBackground.visible = false

  if isValid(m.topParent.showItemTitles)
    if LCase(m.topParent.showItemTitles) = "showalways"
      m.posterText.visible = true
      m.postTextBackground.visible = true
    end if
  end if

  itemData = m.top.itemContent

  if not isValid(itemData) then return

  if LCase(itemData.type) = "musicalbum"
    m.backdrop.uri = "pkg:/images/icons/album.png"
  else if LCase(itemData.type) = "musicartist"
    m.backdrop.uri = "pkg:/images/icons/missingArtist.png"
  else if LCase(itemData.json.type) = "musicgenre"
    m.backdrop.uri = "pkg:/images/icons/musicFolder.png"
  end if

  m.itemPoster.uri = itemData.PosterUrl
  m.posterText.text = itemData.title

  'If Poster not loaded, ensure "blue box" is shown until loaded
  if m.itemPoster.loadStatus <> "ready"
    m.backdrop.visible = true
  end if
  if m.top.itemHasFocus then focusChanged()
end sub

'Display or hide title Visibility on focus change
sub focusChanged()
  if m.top.itemHasFocus = true
    m.posterText.repeatCount = -1
  else
    m.posterText.repeatCount = 0
  end if

  if isValid(m.topParent.showItemTitles)
    if LCase(m.topParent.showItemTitles) = "showonhover"
      m.posterText.visible = m.top.itemHasFocus
      m.postTextBackground.visible = m.posterText.visible
    end if
  end if
end sub

'Hide backdrop and text when poster loaded
sub onPosterLoadStatusChanged()
  if m.itemPoster.loadStatus = "ready"
    m.backdrop.visible = false
  end if
end sub