GMStepper.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name             = "GMStepper"
-  s.version          = "2.2.1"
+  s.version          = "2.2"
   s.summary          = "A stepper with a sliding label in the middle."
   s.homepage         = "https://github.com/gmertk/GMStepper"
   s.screenshots      = "https://raw.githubusercontent.com/gmertk/GMStepper/master/Screenshots/screenshot_1.gif"

GMStepper/GMStepper.swift

@@ -15,8 +15,6 @@ import UIKit
         didSet {
             value = min(maximumValue, max(minimumValue, value))
 
-            handleIsLimitReached()
-
             label.text = formattedValue
 
             if oldValue != value {
@@ -37,6 +35,7 @@ import UIKit
         }
     }
 
+
     /// Minimum value. Must be less than maximumValue. Defaults to 0.
     @objc @IBInspectable public var minimumValue: Double = 0 {
         didSet {
@@ -68,37 +67,29 @@ import UIKit
         }
     }
 
-    /// Image on the left button. Defaults to nil.
-    @objc @IBInspectable public var leftButtonImage: UIImage? = nil {
+    /// Text on the left button. Be sure that it fits in the button. Defaults to "−".
+    @objc @IBInspectable public var leftButtonText: String = "−" {
         didSet {
-            leftButton.setImage(leftButtonImage, for: .normal)
+            leftButton.setTitle(leftButtonText, for: .normal)
         }
     }
 
-    /// Image on the right button. Defaults to nil.
-    @objc @IBInspectable public var rightButtonImage: UIImage? = nil {
+    /// Text on the right button. Be sure that it fits in the button. Defaults to "+".
+    @objc @IBInspectable public var rightButtonText: String = "+" {
         didSet {
-            rightButton.setImage(rightButtonImage, for: .normal)
+            rightButton.setTitle(rightButtonText, for: .normal)
         }
     }
 
-    /// Left button content insets. Defaults to ".zero".
-    @objc @IBInspectable public var leftButtonContentInsets: UIEdgeInsets = .zero {
+    /// Text color of the buttons. Defaults to white.
+    @objc @IBInspectable public var buttonsTextColor: UIColor = UIColor.white {
         didSet {
-            leftButton.contentEdgeInsets = leftButtonContentInsets
+            for button in [leftButton, rightButton] {
+                button.setTitleColor(buttonsTextColor, for: .normal)
+            }
         }
     }
 
-    /// Right button content insets. Defaults to ".zero".
-    @objc @IBInspectable public var rightButtonContentInsets: UIEdgeInsets = .zero {
-        didSet {
-            rightButton.contentEdgeInsets = rightButtonContentInsets
-        }
-    }
-
-    /// Left button limit opacity. Defaults to "0.4".
-    @objc @IBInspectable public var leftButtonLimitOpacity: CGFloat = 0.4
-
     /// Background color of the buttons. Defaults to dark blue.
     @objc @IBInspectable public var buttonsBackgroundColor: UIColor = UIColor(red:0.21, green:0.5, blue:0.74, alpha:1) {
         didSet {
@@ -109,12 +100,15 @@ import UIKit
         }
     }
 
-    /// Label tap closure
-    @objc public var didTouchLabel: ((Double) -> Void)?
-    
-    /// Block is called when the minimum is exceeded
-    @objc public var minimumExceeded: (() -> Void)?
-    
+    /// Font of the buttons. Defaults to AvenirNext-Bold, 20.0 points in size.
+    @objc public var buttonsFont = UIFont(name: "AvenirNext-Bold", size: 20.0)! {
+        didSet {
+            for button in [leftButton, rightButton] {
+                button.titleLabel?.font = buttonsFont
+            }
+        }
+    }
+
     /// Text color of the middle label. Defaults to white.
     @objc @IBInspectable public var labelTextColor: UIColor = UIColor.white {
         didSet {
@@ -194,8 +188,10 @@ import UIKit
 
     lazy var leftButton: UIButton = {
         let button = UIButton()
-        button.setImage(self.leftButtonImage, for: .normal)
+        button.setTitle(self.leftButtonText, for: .normal)
+        button.setTitleColor(self.buttonsTextColor, for: .normal)
         button.backgroundColor = self.buttonsBackgroundColor
+        button.titleLabel?.font = self.buttonsFont
         button.addTarget(self, action: #selector(GMStepper.leftButtonTouchDown), for: .touchDown)
         button.addTarget(self, action: #selector(GMStepper.buttonTouchUp), for: .touchUpInside)
         button.addTarget(self, action: #selector(GMStepper.buttonTouchUp), for: .touchUpOutside)
@@ -205,8 +201,10 @@ import UIKit
 
     lazy var rightButton: UIButton = {
         let button = UIButton()
-        button.setImage(self.rightButtonImage, for: .normal)
+        button.setTitle(self.rightButtonText, for: .normal)
+        button.setTitleColor(self.buttonsTextColor, for: .normal)
         button.backgroundColor = self.buttonsBackgroundColor
+        button.titleLabel?.font = self.buttonsFont
         button.addTarget(self, action: #selector(GMStepper.rightButtonTouchDown), for: .touchDown)
         button.addTarget(self, action: #selector(GMStepper.buttonTouchUp), for: .touchUpInside)
         button.addTarget(self, action: #selector(GMStepper.buttonTouchUp), for: .touchUpOutside)
@@ -227,8 +225,6 @@ import UIKit
         let panRecognizer = UIPanGestureRecognizer(target: self, action: #selector(GMStepper.handlePan))
         panRecognizer.maximumNumberOfTouches = 1
         label.addGestureRecognizer(panRecognizer)
-        let tapRecognizer = UITapGestureRecognizer(target: self, action: #selector(GMStepper.handleLabelTap))
-        label.addGestureRecognizer(tapRecognizer)
         return label
     }()
 
@@ -300,7 +296,6 @@ import UIKit
         addSubview(rightButton)
         addSubview(label)
 
-        handleIsLimitReached()
         backgroundColor = buttonsBackgroundColor
         layer.cornerRadius = cornerRadius
         clipsToBounds = true
@@ -412,10 +407,6 @@ extension GMStepper {
         }
     }
 
-    @objc func handleLabelTap() {
-        didTouchLabel?(value)
-    }
-
     @objc func reset() {
         panState = .Stable
         stepperState = .Stable
@@ -442,11 +433,11 @@ extension GMStepper {
 
         if value == minimumValue {
             animateLimitHitIfNeeded()
-            minimumExceeded?()
         } else {
             stepperState = .ShouldDecrease
             animateSlideLeft()
         }
+
     }
 
     @objc func rightButtonTouchDown(button: UIButton) {
@@ -528,16 +519,8 @@ extension GMStepper {
     }
 }
 
-private extension GMStepper {
-
-    func handleIsLimitReached() {
-        let isLimitReached = value == minimumValue
-        leftButton.alpha = isLimitReached ? leftButtonLimitOpacity : 1
-    }
-}
 
 extension Decimal {
-    
     var significantFractionalDecimalDigits: Int {
         return max(-exponent, 0)
     }