 
 	constructor: (options) ->
 		super options
-
-	@define "constrained", @simpleProperty("constrained", false)
-
 
 class exports.SliderComponent extends Layer
 

			width: @width + @knob.width
			height: @height + @knob.height

		if @knob.constrained
			@knob.draggable.constraints =
				x: 0
				y: 0

	_setRadius: =>
		radius = @borderRadius
		@fill.style.borderRadius = "#{radius}px 0 0 #{radius}px"

	@define "constrained", @simpleProperty("constrained", false)

	@define "knobSize",
		get: -> @_knobSize
