textview.coffee

class TextView extends View
  
  constructor: (args) ->
    super
    @text = args?.text or ""
    
  @define "text",
    get: -> @html
    set: (value) ->
      @html = value
  
  calculateSize: (options)->
    
    view = new TextView()
    view.text = @text
    
    styleOverride = 
      position: "absolute"
      height: "auto"
      width: "auto"
      backgroundColor: "rgba(0,255,0,.2)"
      visbility: "hidden"

    view.style = _.extend {}, @style, styleOverride

    frame = {x:-10000, y:-10000}
    
    options ?= {}
    
    if options.width
      frame.width = options.width
    if options.height
      frame.width = options.height

    view.frame = frame
    view.__insertElement()
    
    size =
      width: view._element.clientWidth
      height: view._element.clientHeight
    
    return size
  
  autoWidth: (extra) ->
    extra ?= 0
    size = @calculateSize height:@frame.height
    @frame.width = size.width + extra

  autoHeight: (extra) ->
    extra ?= 0
    size = @calculateSize width:@frame.width
    @frame.height = size.height + extra