text: //
  //  Potentiometer.h
  //  potentiometer
  //
  //  Created by Jacek Grygiel on 05/05/14.
  //  Copyright (c) 2014 Jacek Grygiel. All rights reserved.
  //
  
  #import <UIKit/UIKit.h>
  
  typedef void(^PotentiometerCallback)(float currentValue);
  
  
  @interface JGPotentiometerCirle : UIView
  @end
  
  @interface JGPotentiometer : UIView
  @property(nonatomic, retain) JGPotentiometerCirle *pot;
  @property(nonatomic, assign) NSUInteger steps;
  @property(nonatomic, assign) float maxValue;
  @property(nonatomic, assign) float minValue;
  @property(nonatomic, assign) float currentValue;
  @property(nonatomic, copy) PotentiometerCallback callback;
  
  
  @property(nonatomic, retain) UILabel *minValueLabel;
  @property(nonatomic, retain) UILabel *maxValueLabel;
  - (void) addChangeValueCallback:(PotentiometerCallback) potentiometerCallback;
  
  @end
  