import ValueStepper

let valueStepper: ValueStepper = {
    let stepper = ValueStepper()
    stepper.tintColor = .whiteColor()
    stepper.minimumValue = 0
    stepper.maximumValue = 1000
    stepper.stepValue = 100
    return stepper
}()

override func viewDidLoad() {
    super.viewDidLoad()       
    valueStepper.addTarget(self, action: "valueChanged:", forControlEvents: .ValueChanged)
}

@IBAction func valueChanged1(sender: ValueStepper) {
    // Use sender.value to do whatever you want
}

/// Current value and sends UIControlEventValueChanged when modified.
@IBInspectable public var value: Double = 0.0
    
/// Minimum value that must be less than the maximum value.
@IBInspectable public var minimumValue: Double = 0.0 
    
/// Maximum value that must be greater than the minimum value.
@IBInspectable public var maximumValue: Double = 1.0
    
/// When set to true, the user can tap the label and manually enter a value.
@IBInspectable public var enableManualEditing: Bool = false
    
/// The value added/subtracted when one of the two buttons is pressed.
@IBInspectable public var stepValue: Double = 0.1
    
/// When set to true, keeping a button pressed will continuously increase/decrease the value every 0.1s.
@IBInspectable public var autorepeat: Bool = true

/// The background color of the stepper buttons while pressed.
@IBInspectable public var highlightedBackgroundColor: UIColor = UIColor(white: 1.0, alpha: 0.1)

/// The color of the +/- icons when in disabled state.
@IBInspectable public var disabledIconButtonColor: UIColor = UIColor.gray

/// The color of the +/- buttons background when in disabled state.
@IBInspectable public var disabledBackgroundButtonColor: UIColor = UIColor.clear

/// The background color of the plus and minus buttons.
@IBInspectable public var backgroundButtonColor: UIColor = UIColor.clear
    
/// The background color of the center view that contains the value label.
@IBInspectable public var backgroundLabelColor: UIColor = UIColor.clear
    
/// The text color of the value label in positioned in the center.
@IBInspectable public var labelTextColor: UIColor = UIColor.white
    
/// Describes the format of the value.
public var numberFormatter: NumberFormatter
    
// Default width of the stepper. Taken from the official UIStepper object.
public let defaultWidth = 141.0
    
// Default height of the stepper. Taken from the official UIStepper object.
public let defaultHeight = 29.0

/// Value label that displays the current value displayed at the center of the stepper.
public let valueLabel: UILabel