content: function onKeyEvent(key as string, press as boolean) as boolean
      ' IDK HOW TO MAKE IT IN MAIN SCENE
      ' Adding behavior for back button
      if press and key = "back"
          m.top.GetScene().FindNode("leftSideBar").visible = true
          m.top.GetScene().FindNode("channelName").visible = true
          return false
      end if
      return false
  end function