content: ' Initialization method for the RatingIconExample component
  sub init()
      m.video = m.top.findNode("video")
      videoContent = createObject("roSGNode", "ContentNode")
      videoContent.url = "http://commondatastorage.googleapis.com/gtv-videos-bucket/sample/Sintel.mp4"
      videoContent.contentType = "movie"
      videoContent.rating = "UR"
      m.video.content = videoContent
      m.video.control = "play"
      m.video.setFocus(true)
      m.top.observeField("focusedChild", "giveVideoFocus")
  end sub
  
  ' A method to give the video focus when the RatingIconExample component has focus.
  '
  ' @param event a roSGNodeEvent
  sub giveVideoFocus(event as object)
      if m.top.isInFocusChain() then
          m.video.setFocus(true)
      end if
  end sub