UISlider extension with a label value and value change animation

Drag the LFSlider.swift to your project
Creating a LFSlider
let mySlider = LFSlider(frame: CGRect(x: 100, y: 100, width: 400, height: 50))
view.addSubview(mySlider)Changing value of a LFSlider with animation
mySlider.setValue(100, duration: 2)Changing color of a LFSlider
mySlider.color = UIColor.redColor()