content: sub init()
      m.poster = m.top.findNode("poster")
      m.poster.update({
          width: m.app.gridFields.itemw,
          height: m.app.gridFields.itemh,
      }, true)
  end sub
  
  sub onContentChanged(event as object)
      itemContent = event.getData()
      m.poster.uri = itemContent.posterUrlPortrait
  end sub
  
  sub onFocusPercentChanged(event as object)
      focusPercent = event.getData()
  end sub
  