support right to left direction

Dynamic bottom line height

.gitignore

@@ -32,3 +32,5 @@ DerivedData
 
 Carthage/Build
 Status API Training Shop Blog About Pricing
+
+.DS_Store

.swift-version

@@ -0,0 +1 @@
+4.2

.travis.yml

@@ -1,6 +1,11 @@
-osx_image: xcode8
+osx_image: xcode10.2
 language: objective-c
+xcode_sdk: iphonesimulator12.1
 
 xcode_project: RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo.xcodeproj
-xcode_scheme: AnimatedTabBar
-xcode_sdk: iphonesimulator
+xcode_scheme: RAMAnimatedTabBarController
+
+# whitelist
+branches:
+only:
+- master

Package.swift

@@ -0,0 +1,43 @@
+// swift-tools-version:5.1
+//
+//  Package.swift
+//
+//  Copyright (c) Ramotion Inc. (https://www.ramotion.com/)
+//
+//  Permission is hereby granted, free of charge, to any person obtaining a copy
+//  of this software and associated documentation files (the "Software"), to deal
+//  in the Software without restriction, including without limitation the rights
+//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+//  copies of the Software, and to permit persons to whom the Software is
+//  furnished to do so, subject to the following conditions:
+//
+//  The above copyright notice and this permission notice shall be included in
+//  all copies or substantial portions of the Software.
+//
+//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+//  THE SOFTWARE.
+//
+
+import PackageDescription
+
+
+let package = Package(
+    name: "RAMAnimatedTabBarController",
+    platforms: [
+        .iOS(.v9)
+    ],
+    products: [
+        .library(name: "RAMAnimatedTabBarController",
+            targets: ["RAMAnimatedTabBarController"]),
+    ],
+    targets: [
+        .target(name: "RAMAnimatedTabBarController",
+            path: "RAMAnimatedTabBarController")
+    ],
+    swiftLanguageVersions: [.v5]
+)

RAMAnimatedTabBarController.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name = 'RAMAnimatedTabBarController'
-  s.version = '2.2.1'
+  s.version = '5.2.0'
   s.license = 'MIT'
   s.summary = 'RAMAnimatedTabBarController is a Swift module for adding animation to tabbar items.'
   s.homepage = 'https://github.com/Ramotion/animated-tab-bar'

RAMAnimatedTabBarController/Animations/BounceAnimation/RAMBounceAnimation.swift

@@ -22,70 +22,69 @@
 
 import UIKit
 
-
 /// The RAMBounceAnimation class provides bounce animation.
-open class RAMBounceAnimation : RAMItemAnimation {
-  
-  /**
-   Start animation, method call when UITabBarItem is selected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func playAnimation(_ icon : UIImageView, textLabel : UILabel) {
-    playBounceAnimation(icon)
-    textLabel.textColor = textSelectedColor
-  }
-  
-  /**
-   Start animation, method call when UITabBarItem is unselected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   - parameter defaultTextColor: default UITabBarItem text color
-   - parameter defaultIconColor: default UITabBarItem icon color
-   */
-  override open func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor: UIColor) {
-    textLabel.textColor = defaultTextColor
-    
-    if let iconImage = icon.image {
-      let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImageRenderingMode.alwaysOriginal :
-        UIImageRenderingMode.alwaysTemplate
-      let renderImage = iconImage.withRenderingMode(renderMode)
-      icon.image = renderImage
-      icon.tintColor = defaultIconColor
+open class RAMBounceAnimation: RAMItemAnimation {
+
+    /**
+     Start animation, method call when UITabBarItem is selected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func playAnimation(_ icon: UIImageView, textLabel: UILabel) {
+        playBounceAnimation(icon)
+        textLabel.textColor = textSelectedColor
     }
-  }
-  
-  /**
-   Method call when TabBarController did load
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func selectedState(_ icon : UIImageView, textLabel : UILabel) {
-    textLabel.textColor = textSelectedColor
-    
-    if let iconImage = icon.image {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = iconSelectedColor
+
+    /**
+     Start animation, method call when UITabBarItem is unselected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     - parameter defaultTextColor: default UITabBarItem text color
+     - parameter defaultIconColor: default UITabBarItem icon color
+     */
+    open override func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor: UIColor) {
+        textLabel.textColor = defaultTextColor
+
+        if let iconImage = icon.image {
+            let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImage.RenderingMode.alwaysOriginal :
+                UIImage.RenderingMode.alwaysTemplate
+            let renderImage = iconImage.withRenderingMode(renderMode)
+            icon.image = renderImage
+            icon.tintColor = defaultIconColor
+        }
     }
-  }
-  
-  func playBounceAnimation(_ icon : UIImageView) {
-    
-    let bounceAnimation = CAKeyframeAnimation(keyPath: Constants.AnimationKeys.Scale)
-    bounceAnimation.values = [1.0 ,1.4, 0.9, 1.15, 0.95, 1.02, 1.0]
-    bounceAnimation.duration = TimeInterval(duration)
-    bounceAnimation.calculationMode = kCAAnimationCubic
-    
-    icon.layer.add(bounceAnimation, forKey: nil)
-    
-    if let iconImage = icon.image {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = iconSelectedColor
+
+    /**
+     Method call when TabBarController did load
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func selectedState(_ icon: UIImageView, textLabel: UILabel) {
+        textLabel.textColor = textSelectedColor
+
+        if let iconImage = icon.image {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
+    }
+
+    func playBounceAnimation(_ icon: UIImageView) {
+
+        let bounceAnimation = CAKeyframeAnimation(keyPath: Constants.AnimationKeys.scale)
+        bounceAnimation.values = [1.0, 1.4, 0.9, 1.15, 0.95, 1.02, 1.0]
+        bounceAnimation.duration = TimeInterval(duration)
+        bounceAnimation.calculationMode = CAAnimationCalculationMode.cubic
+
+        icon.layer.add(bounceAnimation, forKey: nil)
+
+        if let iconImage = icon.image {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
     }
-  }
 }

RAMAnimatedTabBarController/Animations/FrameAnimation/RAMFrameItemAnimation.swift

@@ -20,113 +20,113 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import UIKit
 import QuartzCore
+import UIKit
 
 /// The RAMFrameItemAnimation class provides keyframe animation.
 open class RAMFrameItemAnimation: RAMItemAnimation {
-  
-  @nonobjc fileprivate var animationImages : Array<CGImage> = Array()
-  
-  var selectedImage : UIImage!
-  
-  /// A Boolean value indicated plaing revers animation when UITabBarItem unselected, if false image change immediately, defalut value true
-  @IBInspectable open var isDeselectAnimation: Bool = true
-  
-  /// path to array of image names from plist file
-  @IBInspectable open var imagesPath: String!
-  
-  override open func awakeFromNib() {
-    
-    guard let path = Bundle.main.path(forResource: imagesPath, ofType:"plist") else {
-      fatalError("don't found plist")
+
+    @nonobjc fileprivate var animationImages: Array<CGImage> = Array()
+
+    var selectedImage: UIImage!
+
+    /// A Boolean value indicated plaing revers animation when UITabBarItem unselected, if false image change immediately, defalut value true
+    @IBInspectable open var isDeselectAnimation: Bool = true
+
+    /// path to array of image names from plist file
+    @IBInspectable open var imagesPath: String!
+
+    open override func awakeFromNib() {
+
+        guard let path = Bundle.main.path(forResource: imagesPath, ofType: "plist") else {
+            fatalError("don't found plist")
+        }
+
+        guard case let animationImagesName as [String] = NSArray(contentsOfFile: path) else {
+            fatalError()
+        }
+
+        createImagesArray(animationImagesName)
+
+        // selected image
+        let selectedImageName = animationImagesName[animationImagesName.endIndex - 1]
+        selectedImage = UIImage(named: selectedImageName)
     }
-    
-    guard case let animationImagesName as [String] = NSArray(contentsOfFile: path) else {
-      fatalError()
+
+    func createImagesArray(_ imageNames: Array<String>) {
+        for name: String in imageNames {
+            if let image = UIImage(named: name)?.cgImage {
+                animationImages.append(image)
+            }
+        }
     }
-    
-    createImagesArray(animationImagesName)
-    
-    // selected image
-    let selectedImageName = animationImagesName[animationImagesName.endIndex - 1]
-    selectedImage = UIImage(named: selectedImageName)
-  }
-  
-  func createImagesArray(_ imageNames : Array<String>) {
-    for name : String in imageNames {
-      if let image = UIImage(named: name)?.cgImage {
-        animationImages.append(image)
-      }
+
+    // MARK: public
+
+    /**
+     Set images for keyframe animation
+
+     - parameter images: images for keyframe animation
+     */
+    open func setAnimationImages(_ images: Array<UIImage>) {
+        var animationImages = Array<CGImage>()
+        for image in images {
+            if let cgImage = image.cgImage {
+                animationImages.append(cgImage)
+            }
+        }
+        self.animationImages = animationImages
     }
-  }
-  
-  // MARK: public
-  
-  /**
-   Set images for keyframe animation
-   
-   - parameter images: images for keyframe animation
-   */
-  open func setAnimationImages(_ images: Array<UIImage>) {
-    var animationImages = Array<CGImage>()
-    for image in images {
-      if let cgImage = image.cgImage {
-        animationImages.append(cgImage)
-      }
+
+    // MARK: RAMItemAnimationProtocol
+
+    /**
+     Start animation, method call when UITabBarItem is selected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func playAnimation(_ icon: UIImageView, textLabel: UILabel) {
+
+        playFrameAnimation(icon, images: animationImages)
+        textLabel.textColor = textSelectedColor
     }
-    self.animationImages = animationImages
-  }
-  
-  // MARK: RAMItemAnimationProtocol
-  
-  /**
-   Start animation, method call when UITabBarItem is selected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func playAnimation(_ icon : UIImageView, textLabel : UILabel) {
-    
-    playFrameAnimation(icon, images:animationImages)
-    textLabel.textColor = textSelectedColor
-  }
-  
-  /**
-   Start animation, method call when UITabBarItem is unselected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   - parameter defaultTextColor: default UITabBarItem text color
-   - parameter defaultIconColor: default UITabBarItem icon color
-   */
-  override open func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor : UIColor) {
-    if isDeselectAnimation {
-      playFrameAnimation(icon, images:animationImages.reversed())
+
+    /**
+     Start animation, method call when UITabBarItem is unselected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     - parameter defaultTextColor: default UITabBarItem text color
+     - parameter defaultIconColor: default UITabBarItem icon color
+     */
+    open override func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor _: UIColor) {
+        if isDeselectAnimation {
+            playFrameAnimation(icon, images: animationImages.reversed())
+        }
+
+        textLabel.textColor = defaultTextColor
+    }
+
+    /**
+     Method call when TabBarController did load
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func selectedState(_ icon: UIImageView, textLabel: UILabel) {
+        icon.image = selectedImage
+        textLabel.textColor = textSelectedColor
+    }
+
+    @nonobjc func playFrameAnimation(_ icon: UIImageView, images: Array<CGImage>) {
+        let frameAnimation = CAKeyframeAnimation(keyPath: Constants.AnimationKeys.keyFrame)
+        frameAnimation.calculationMode = CAAnimationCalculationMode.discrete
+        frameAnimation.duration = TimeInterval(duration)
+        frameAnimation.values = images
+        frameAnimation.repeatCount = 1
+        frameAnimation.isRemovedOnCompletion = false
+        frameAnimation.fillMode = CAMediaTimingFillMode.forwards
+        icon.layer.add(frameAnimation, forKey: nil)
     }
-    
-    textLabel.textColor = defaultTextColor
-  }
-  
-  /**
-   Method call when TabBarController did load
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func selectedState(_ icon : UIImageView, textLabel : UILabel) {
-    icon.image = selectedImage
-    textLabel.textColor = textSelectedColor
-  }
-  
-  @nonobjc func playFrameAnimation(_ icon : UIImageView, images : Array<CGImage>) {
-    let frameAnimation = CAKeyframeAnimation(keyPath: Constants.AnimationKeys.KeyFrame)
-    frameAnimation.calculationMode = kCAAnimationDiscrete
-    frameAnimation.duration = TimeInterval(duration)
-    frameAnimation.values = images
-    frameAnimation.repeatCount = 1
-    frameAnimation.isRemovedOnCompletion = false
-    frameAnimation.fillMode = kCAFillModeForwards
-    icon.layer.add(frameAnimation, forKey: nil)
-  }
 }

RAMAnimatedTabBarController/Animations/FumeAnimation/RAMFumeAnimation.swift

@@ -24,111 +24,112 @@
 import UIKit
 
 /// The RAMFumeAnimation class provides bounce animation.
-open class RAMFumeAnimation : RAMItemAnimation {
-  
-  /**
-   Start animation, method call when UITabBarItem is selected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func playAnimation(_ icon : UIImageView, textLabel : UILabel) {
-    playMoveIconAnimation(icon, values:[icon.center.y as AnyObject, (icon.center.y + 4.0) as AnyObject])
-    playLabelAnimation(textLabel)
-    textLabel.textColor = textSelectedColor
-    
-    if let iconImage = icon.image {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = textSelectedColor
+open class RAMFumeAnimation: RAMItemAnimation {
+
+    /**
+     Start animation, method call when UITabBarItem is selected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func playAnimation(_ icon: UIImageView, textLabel: UILabel) {
+        playMoveIconAnimation(icon, values: [icon.center.y as AnyObject, (icon.center.y + 4.0) as AnyObject])
+        playLabelAnimation(textLabel)
+        textLabel.textColor = textSelectedColor
+
+        if let iconImage = icon.image {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
     }
-  }
-  /**
-   Start animation, method call when UITabBarItem is unselected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   - parameter defaultTextColor: default UITabBarItem text color
-   - parameter defaultIconColor: default UITabBarItem icon color
-   */
-  override open func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor : UIColor) {
-    
-    playMoveIconAnimation(icon, values:[(icon.center.y + 4.0) as AnyObject, icon.center.y as AnyObject])
-    playDeselectLabelAnimation(textLabel)
-    textLabel.textColor = defaultTextColor
-    
-    if let iconImage = icon.image {
-      let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImageRenderingMode.alwaysOriginal :
-        UIImageRenderingMode.alwaysTemplate
-      let renderImage = iconImage.withRenderingMode(renderMode)
-      icon.image = renderImage
-      icon.tintColor = defaultIconColor
+
+    /**
+     Start animation, method call when UITabBarItem is unselected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     - parameter defaultTextColor: default UITabBarItem text color
+     - parameter defaultIconColor: default UITabBarItem icon color
+     */
+    open override func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor: UIColor) {
+
+        playMoveIconAnimation(icon, values: [(icon.center.y + 4.0) as AnyObject, icon.center.y as AnyObject])
+        playDeselectLabelAnimation(textLabel)
+        textLabel.textColor = defaultTextColor
+
+        if let iconImage = icon.image {
+            let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImage.RenderingMode.alwaysOriginal :
+                UIImage.RenderingMode.alwaysTemplate
+            let renderImage = iconImage.withRenderingMode(renderMode)
+            icon.image = renderImage
+            icon.tintColor = defaultIconColor
+        }
     }
-  }
-  
-  /**
-   Method call when TabBarController did load
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func selectedState(_ icon : UIImageView, textLabel : UILabel) {
-    
-    playMoveIconAnimation(icon, values:[(icon.center.y + 12.0) as AnyObject])
-    textLabel.alpha = 0
-    textLabel.textColor = textSelectedColor
-    
-    if let iconImage = icon.image {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = textSelectedColor
+
+    /**
+     Method call when TabBarController did load
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func selectedState(_ icon: UIImageView, textLabel: UILabel) {
+
+        playMoveIconAnimation(icon, values: [(icon.center.y + 12.0) as AnyObject])
+        textLabel.alpha = 0
+        textLabel.textColor = textSelectedColor
+
+        if let iconImage = icon.image {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
+    }
+
+    func playMoveIconAnimation(_ icon: UIImageView, values: [AnyObject]) {
+
+        let yPositionAnimation = createAnimation(Constants.AnimationKeys.positionY, values: values, duration: duration / 2)
+
+        icon.layer.add(yPositionAnimation, forKey: nil)
+    }
+
+    // MARK: select animation
+
+    func playLabelAnimation(_ textLabel: UILabel) {
+
+        let yPositionAnimation = createAnimation(Constants.AnimationKeys.positionY, values: [textLabel.center.y as AnyObject, (textLabel.center.y - 60.0) as AnyObject], duration: duration)
+        yPositionAnimation.fillMode = CAMediaTimingFillMode.removed
+        yPositionAnimation.isRemovedOnCompletion = true
+        textLabel.layer.add(yPositionAnimation, forKey: nil)
+
+        let scaleAnimation = createAnimation(Constants.AnimationKeys.scale, values: [1.0 as AnyObject, 2.0 as AnyObject], duration: duration)
+        scaleAnimation.fillMode = CAMediaTimingFillMode.removed
+        scaleAnimation.isRemovedOnCompletion = true
+        textLabel.layer.add(scaleAnimation, forKey: nil)
+
+        let opacityAnimation = createAnimation(Constants.AnimationKeys.opacity, values: [1.0 as AnyObject, 0.0 as AnyObject], duration: duration)
+        textLabel.layer.add(opacityAnimation, forKey: nil)
+    }
+
+    func createAnimation(_ keyPath: String, values: [AnyObject], duration: CGFloat) -> CAKeyframeAnimation {
+
+        let animation = CAKeyframeAnimation(keyPath: keyPath)
+        animation.values = values
+        animation.duration = TimeInterval(duration)
+        animation.calculationMode = CAAnimationCalculationMode.cubic
+        animation.fillMode = CAMediaTimingFillMode.forwards
+        animation.isRemovedOnCompletion = false
+        return animation
+    }
+
+    // MARK: deselect animation
+
+    func playDeselectLabelAnimation(_ textLabel: UILabel) {
+
+        let yPositionAnimation = createAnimation(Constants.AnimationKeys.positionY, values: [(textLabel.center.y + 15) as AnyObject, textLabel.center.y as AnyObject], duration: duration)
+        textLabel.layer.add(yPositionAnimation, forKey: nil)
+
+        let opacityAnimation = createAnimation(Constants.AnimationKeys.opacity, values: [0 as AnyObject, 1 as AnyObject], duration: duration)
+        textLabel.layer.add(opacityAnimation, forKey: nil)
     }
-  }
-  
-  func playMoveIconAnimation(_ icon : UIImageView, values: [AnyObject]) {
-    
-    let yPositionAnimation = createAnimation(Constants.AnimationKeys.PositionY, values:values, duration:duration / 2)
-    
-    icon.layer.add(yPositionAnimation, forKey: nil)
-  }
-  
-  // MARK: select animation
-  
-  func playLabelAnimation(_ textLabel: UILabel) {
-    
-    let yPositionAnimation = createAnimation(Constants.AnimationKeys.PositionY, values:[textLabel.center.y as AnyObject, (textLabel.center.y - 60.0) as AnyObject], duration:duration)
-    yPositionAnimation.fillMode = kCAFillModeRemoved
-    yPositionAnimation.isRemovedOnCompletion = true
-    textLabel.layer.add(yPositionAnimation, forKey: nil)
-    
-    let scaleAnimation = createAnimation(Constants.AnimationKeys.Scale, values:[1.0 as AnyObject ,2.0 as AnyObject], duration:duration)
-    scaleAnimation.fillMode = kCAFillModeRemoved
-    scaleAnimation.isRemovedOnCompletion = true
-    textLabel.layer.add(scaleAnimation, forKey: nil)
-    
-    let opacityAnimation = createAnimation(Constants.AnimationKeys.Opacity, values:[1.0 as AnyObject ,0.0 as AnyObject], duration:duration)
-    textLabel.layer.add(opacityAnimation, forKey: nil)
-  }
-  
-  func createAnimation(_ keyPath: String, values: [AnyObject], duration: CGFloat)->CAKeyframeAnimation {
-    
-    let animation = CAKeyframeAnimation(keyPath: keyPath)
-    animation.values = values
-    animation.duration = TimeInterval(duration)
-    animation.calculationMode = kCAAnimationCubic
-    animation.fillMode = kCAFillModeForwards
-    animation.isRemovedOnCompletion = false
-    return animation
-  }
-  
-  // MARK: deselect animation
-  
-  func playDeselectLabelAnimation(_ textLabel: UILabel) {
-    
-    let yPositionAnimation = createAnimation(Constants.AnimationKeys.PositionY, values:[(textLabel.center.y + 15) as AnyObject, textLabel.center.y as AnyObject], duration:duration)
-    textLabel.layer.add(yPositionAnimation, forKey: nil)
-    
-    let opacityAnimation = createAnimation(Constants.AnimationKeys.Opacity, values:[0 as AnyObject, 1 as AnyObject], duration:duration)
-    textLabel.layer.add(opacityAnimation, forKey: nil)
-  }
 }

RAMAnimatedTabBarController/Animations/RotationAnimation/RAMRotationAnimation.swift

@@ -20,111 +20,110 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-import UIKit
 import QuartzCore
+import UIKit
 
 /// The RAMRotationAnimation class provides rotation animation.
-open class RAMRotationAnimation : RAMItemAnimation {
-  
-  /**
-   Animation direction
-   
-   - Left:  left direction
-   - Right: right direction
-   */
-  public enum RAMRotationDirection {
-    case left
-    case right
-  }
- /// Animation direction (left, right)
-  open var direction : RAMRotationDirection!
-  
-  /**
-   Start animation, method call when UITabBarItem is selected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func playAnimation(_ icon : UIImageView, textLabel : UILabel) {
-    playRoatationAnimation(icon)
-    textLabel.textColor = textSelectedColor
-  }
-  
-  /**
-   Start animation, method call when UITabBarItem is unselected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   - parameter defaultTextColor: default UITabBarItem text color
-   - parameter defaultIconColor: default UITabBarItem icon color
-   */
-  override open func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor : UIColor) {
-    textLabel.textColor = defaultTextColor
-    
-    if let iconImage = icon.image {
-      let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImageRenderingMode.alwaysOriginal :
-        UIImageRenderingMode.alwaysTemplate
-      let renderImage = iconImage.withRenderingMode(renderMode)
-      icon.image = renderImage
-      icon.tintColor = defaultIconColor
+open class RAMRotationAnimation: RAMItemAnimation {
+
+    /**
+     Animation direction
+
+     - Left:  left direction
+     - Right: right direction
+     */
+    public enum RAMRotationDirection {
+        case left
+        case right
     }
-  }
-  
-  /**
-   Method call when TabBarController did load
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func selectedState(_ icon : UIImageView, textLabel : UILabel) {
-    textLabel.textColor = textSelectedColor
-    
-    if let iconImage = icon.image {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = textSelectedColor
+
+    /// Animation direction (left, right)
+    open var direction: RAMRotationDirection!
+
+    /**
+     Start animation, method call when UITabBarItem is selected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func playAnimation(_ icon: UIImageView, textLabel: UILabel) {
+        playRoatationAnimation(icon)
+        textLabel.textColor = textSelectedColor
     }
-  }
-  
-  func playRoatationAnimation(_ icon : UIImageView) {
-    
-    let rotateAnimation = CABasicAnimation(keyPath: Constants.AnimationKeys.Rotation)
-    rotateAnimation.fromValue = 0.0
-    
-    var toValue = CGFloat.pi * 2
-    if direction != nil && direction == RAMRotationDirection.left {
-      toValue = toValue * -1.0
+
+    /**
+     Start animation, method call when UITabBarItem is unselected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     - parameter defaultTextColor: default UITabBarItem text color
+     - parameter defaultIconColor: default UITabBarItem icon color
+     */
+    open override func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor: UIColor) {
+        textLabel.textColor = defaultTextColor
+
+        if let iconImage = icon.image {
+            let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImage.RenderingMode.alwaysOriginal :
+                UIImage.RenderingMode.alwaysTemplate
+            let renderImage = iconImage.withRenderingMode(renderMode)
+            icon.image = renderImage
+            icon.tintColor = defaultIconColor
+        }
     }
-    
-    rotateAnimation.toValue = toValue
-    rotateAnimation.duration = TimeInterval(duration)
-    
-    icon.layer.add(rotateAnimation, forKey: nil)
-    
-    if let iconImage = icon.image {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = iconSelectedColor
+
+    /**
+     Method call when TabBarController did load
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func selectedState(_ icon: UIImageView, textLabel: UILabel) {
+        textLabel.textColor = textSelectedColor
+
+        if let iconImage = icon.image {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
+    }
+
+    func playRoatationAnimation(_ icon: UIImageView) {
+
+        let rotateAnimation = CABasicAnimation(keyPath: Constants.AnimationKeys.rotation)
+        rotateAnimation.fromValue = 0.0
+
+        var toValue = CGFloat.pi * 2
+        if direction != nil && direction == RAMRotationDirection.left {
+            toValue = toValue * -1.0
+        }
+
+        rotateAnimation.toValue = toValue
+        rotateAnimation.duration = TimeInterval(duration)
+
+        icon.layer.add(rotateAnimation, forKey: nil)
+
+        if let iconImage = icon.image {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
     }
-  }
 }
 
 /// The RAMLeftRotationAnimation class provides letf rotation animation.
-class RAMLeftRotationAnimation : RAMRotationAnimation {
-  
-  override init() {
-    super.init()
-    direction = RAMRotationDirection.left
-  }
+open class RAMLeftRotationAnimation: RAMRotationAnimation {
+
+    public override init() {
+        super.init()
+        direction = RAMRotationDirection.left
+    }
 }
 
 /// The RAMRightRotationAnimation class provides rigth rotation animation.
-class RAMRightRotationAnimation : RAMRotationAnimation {
-  
-  override init() {
-    super.init()
-    direction = RAMRotationDirection.right
-  }
+open class RAMRightRotationAnimation: RAMRotationAnimation {
+
+    public override init() {
+        super.init()
+        direction = RAMRotationDirection.right
+    }
 }
-
-

RAMAnimatedTabBarController/Animations/TransitionAniamtions/RAMTransitionItemAnimations.swift

@@ -23,109 +23,107 @@
 import UIKit
 
 /// Transition animtion
-open class RAMTransitionItemAnimations : RAMItemAnimation {
-  
-  ///  Options for animating. Default TransitionNone
-  open var transitionOptions : UIViewAnimationOptions!
-  
-  override init() {
-    super.init()
-    
-    transitionOptions = UIViewAnimationOptions()
-  }
-  
-  /**
-   Start animation, method call when UITabBarItem is selected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func playAnimation(_ icon : UIImageView, textLabel : UILabel) {
-    
-    selectedColor(icon, textLabel: textLabel)
-    
-    UIView.transition(with: icon, duration: TimeInterval(duration), options: transitionOptions, animations: {
-      }, completion: { _ in
-    })
-  }
-  
-  /**
-   Start animation, method call when UITabBarItem is unselected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   - parameter defaultTextColor: default UITabBarItem text color
-   - parameter defaultIconColor: default UITabBarItem icon color
-   */
-  override open func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor : UIColor) {
-    
-    if let iconImage = icon.image {
-      let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImageRenderingMode.alwaysOriginal :
-        UIImageRenderingMode.alwaysTemplate
-      let renderImage = iconImage.withRenderingMode(renderMode)
-      icon.image = renderImage
-      icon.tintColor = defaultIconColor
+open class RAMTransitionItemAnimations: RAMItemAnimation {
+
+    ///  Options for animating. Default TransitionNone
+    open var transitionOptions: UIView.AnimationOptions!
+
+    override init() {
+        super.init()
+
+        transitionOptions = UIView.AnimationOptions()
     }
-    textLabel.textColor = defaultTextColor
-  }
-  
-  /**
-   Method call when TabBarController did load
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  override open func selectedState(_ icon : UIImageView, textLabel : UILabel) {
-    
-    selectedColor(icon, textLabel: textLabel)
-  }
-  
-  
-  func selectedColor(_ icon : UIImageView, textLabel : UILabel) {
-    
-    if let iconImage = icon.image , iconSelectedColor != nil {
-      let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
-      icon.image = renderImage
-      icon.tintColor = iconSelectedColor
+
+    /**
+     Start animation, method call when UITabBarItem is selected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func playAnimation(_ icon: UIImageView, textLabel: UILabel) {
+
+        selectedColor(icon, textLabel: textLabel)
+
+        UIView.transition(with: icon, duration: TimeInterval(duration), options: transitionOptions, animations: {
+        }, completion: { _ in
+        })
+    }
+
+    /**
+     Start animation, method call when UITabBarItem is unselected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     - parameter defaultTextColor: default UITabBarItem text color
+     - parameter defaultIconColor: default UITabBarItem icon color
+     */
+    open override func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor: UIColor) {
+
+        if let iconImage = icon.image {
+            let renderMode = defaultIconColor.cgColor.alpha == 0 ? UIImage.RenderingMode.alwaysOriginal :
+                UIImage.RenderingMode.alwaysTemplate
+            let renderImage = iconImage.withRenderingMode(renderMode)
+            icon.image = renderImage
+            icon.tintColor = defaultIconColor
+        }
+        textLabel.textColor = defaultTextColor
+    }
+
+    /**
+     Method call when TabBarController did load
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open override func selectedState(_ icon: UIImageView, textLabel: UILabel) {
+
+        selectedColor(icon, textLabel: textLabel)
+    }
+
+    func selectedColor(_ icon: UIImageView, textLabel: UILabel) {
+
+        if let iconImage = icon.image, iconSelectedColor != nil {
+            let renderImage = iconImage.withRenderingMode(.alwaysTemplate)
+            icon.image = renderImage
+            icon.tintColor = iconSelectedColor
+        }
+
+        textLabel.textColor = textSelectedColor
     }
-    
-    textLabel.textColor = textSelectedColor
-  }
 }
 
-class RAMFlipLeftTransitionItemAnimations : RAMTransitionItemAnimations {
-  
-  override init() {
-    super.init()
-    
-    transitionOptions = UIViewAnimationOptions.transitionFlipFromLeft
-  }
+open class RAMFlipLeftTransitionItemAnimations: RAMTransitionItemAnimations {
+
+    public override init() {
+        super.init()
+
+        transitionOptions = UIView.AnimationOptions.transitionFlipFromLeft
+    }
 }
 
+open class RAMFlipRightTransitionItemAnimations: RAMTransitionItemAnimations {
 
-class RAMFlipRightTransitionItemAnimations : RAMTransitionItemAnimations {
-  
-  override init() {
-    super.init()
-    
-    transitionOptions = UIViewAnimationOptions.transitionFlipFromRight
-  }
+    public override init() {
+        super.init()
+
+        transitionOptions = UIView.AnimationOptions.transitionFlipFromRight
+    }
 }
 
-class RAMFlipTopTransitionItemAnimations : RAMTransitionItemAnimations {
-  
-  override init() {
-    super.init()
-    
-    transitionOptions = UIViewAnimationOptions.transitionFlipFromTop
-  }
+open class RAMFlipTopTransitionItemAnimations: RAMTransitionItemAnimations {
+
+    public override init() {
+        super.init()
+
+        transitionOptions = UIView.AnimationOptions.transitionFlipFromTop
+    }
 }
 
-class RAMFlipBottomTransitionItemAnimations : RAMTransitionItemAnimations {
-  
-  override init() {
-    super.init()
-    
-    transitionOptions = UIViewAnimationOptions.transitionFlipFromBottom
-  }
+open class RAMFlipBottomTransitionItemAnimations: RAMTransitionItemAnimations {
+
+    public override init() {
+        super.init()
+
+        transitionOptions = UIView.AnimationOptions.transitionFlipFromBottom
+    }
 }

RAMAnimatedTabBarController/BottomLine/RAMAnimatedTabBarController+BottomLine.swift

@@ -0,0 +1,89 @@
+// Copyright (c) 03/05/2018. Ramotion Inc. (http://ramotion.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+import Foundation
+import UIKit
+
+extension RAMAnimatedTabBarController {
+    
+    func createBottomLine() {
+        guard let currentItem = containers.first else { return }
+        
+        let container = UIView()
+        container.backgroundColor = .clear
+        container.translatesAutoresizingMaskIntoConstraints = false
+        
+        view.addSubview(container)
+        
+        container.leadingAnchor.constraint(equalTo: view.leadingAnchor).isActive = true
+        container.trailingAnchor.constraint(equalTo: view.trailingAnchor).isActive = true
+        container.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
+        container.heightAnchor.constraint(equalToConstant: bottomLineHeight).isActive = true
+        
+        
+        let line = UIView()
+        line.backgroundColor = bottomLineColor
+        line.translatesAutoresizingMaskIntoConstraints = false
+        container.addSubview(line)
+        bottomLine = line
+        
+        lineLeadingConstraint = bottomLine?.leadingAnchor.constraint(equalTo: currentItem.leadingAnchor)
+        lineLeadingConstraint?.isActive = true
+        
+        lineHeightConstraint = bottomLine?.heightAnchor.constraint(equalToConstant: bottomLineHeight)
+        lineHeightConstraint?.isActive = true
+        
+        // add constraints
+        bottomLine?.bottomAnchor.constraint(equalTo: view.bottomAnchor).isActive = true
+        bottomLine?.widthAnchor.constraint(equalTo: currentItem.widthAnchor).isActive = true
+    }
+    
+    func removeBottomLine() {
+        guard let bottomLine = self.bottomLine else { return }
+
+        bottomLine.superview?.removeFromSuperview()
+        self.bottomLine = nil
+        lineLeadingConstraint?.isActive = false
+        lineLeadingConstraint = nil
+    }
+    
+    func setBottomLinePosition(index: Int, animated: Bool = true) {
+        guard let itemsCount = tabBar.items?.count, itemsCount > index,
+        let currentItem = containers.at(index) else { return }
+        
+        lineLeadingConstraint?.isActive = false
+        
+        lineLeadingConstraint = bottomLine?.leadingAnchor.constraint(equalTo: currentItem.leadingAnchor)
+        lineLeadingConstraint?.isActive = true
+        
+        if animated {
+            UIView.animate(withDuration: bottomLineMoveDuration) { self.bottomLine?.superview?.layoutIfNeeded() }
+        } else {
+            self.bottomLine?.superview?.layoutIfNeeded()
+        }
+    }
+    
+    func updateBottomLineHeight(to height: CGFloat) {
+        lineHeightConstraint?.isActive = false
+        
+        lineHeightConstraint = bottomLine?.heightAnchor.constraint(equalToConstant: height)
+        lineHeightConstraint?.isActive = true
+    }
+}

RAMAnimatedTabBarController/RAMAnimatedTabBarController.swift

@@ -1,4 +1,4 @@
-//  AnimationTabBarController.swift
+//  RAMAnimatedTabBarController.swift
 //
 // Copyright (c) 11/10/14 Ramotion Inc. (http://ramotion.com)
 //
@@ -22,461 +22,313 @@
 
 import UIKit
 
-
-// MARK: Custom Badge
-
-extension RAMAnimatedTabBarItem {
-  
-  /// The current badge value
-  override open var badgeValue: String? {
-    get {
-      return badge?.text
-    }
-    set(newValue) {
-      
-      if newValue == nil {
-        badge?.removeFromSuperview()
-        badge = nil;
-        return
-      }
-      
-      if let iconView = iconView, let contanerView = iconView.icon.superview , badge == nil {
-        badge = RAMBadge.badge()
-        badge!.addBadgeOnView(contanerView)
-      }
-      
-      badge?.text = newValue
-    }
-  }
-}
-
-/// UITabBarItem with animation
-open class RAMAnimatedTabBarItem: UITabBarItem {
-  
-  @IBInspectable open var yOffSet: CGFloat = 0
-  
-  open override var isEnabled: Bool {
-    didSet {
-      iconView?.icon.alpha = isEnabled == true ? 1 : 0.5
-      iconView?.textLabel.alpha = isEnabled == true ? 1 : 0.5
-    }
-  }
-  
-  /// animation for UITabBarItem. use RAMFumeAnimation, RAMBounceAnimation, RAMRotationAnimation, RAMFrameItemAnimation, RAMTransitionAnimation
-  /// or create custom anmation inherit RAMItemAnimation
-  @IBOutlet open var animation: RAMItemAnimation!
-  
-  /// The font used to render the UITabBarItem text.
-  open var textFont: UIFont = UIFont.systemFont(ofSize: 10)
-  
-  /// The color of the UITabBarItem text.
-  @IBInspectable open var textColor: UIColor = UIColor.black
-  
-  /// The tint color of the UITabBarItem icon.
-  @IBInspectable open var iconColor: UIColor = UIColor.clear // if alpha color is 0 color ignoring
-  
-  open var bgDefaultColor: UIColor = UIColor.clear // background color
-  open var bgSelectedColor: UIColor = UIColor.clear
-  
-  //  The current badge value
-  open var badge: RAMBadge? // use badgeValue to show badge
-  
-  // Container for icon and text in UITableItem. 
-  open var iconView: (icon: UIImageView, textLabel: UILabel)?
-  
-  /**
-   Start selected animation
-   */
-  open func playAnimation() {
-    
-    assert(animation != nil, "add animation in UITabBarItem")
-    guard animation != nil && iconView != nil else  {
-      return
-    }
-    animation.playAnimation(iconView!.icon, textLabel: iconView!.textLabel)
-  }
-  
-  /**
-   Start unselected animation
-   */
-  open func deselectAnimation() {
-    
-    guard animation != nil && iconView != nil else  {
-      return
-    }
-    
-    animation.deselectAnimation(
-      iconView!.icon,
-      textLabel: iconView!.textLabel,
-      defaultTextColor: textColor,
-      defaultIconColor: iconColor)
-  }
-  
-  /**
-   Set selected state without animation
-   */
-  open func selectedState() {
-    guard animation != nil && iconView != nil else  {
-      return
-    }
-    
-    animation.selectedState(iconView!.icon, textLabel: iconView!.textLabel)
-  }
-}
-
-extension  RAMAnimatedTabBarController {
-  
-  /**
-   Change selected color for each UITabBarItem
-   
-   - parameter textSelectedColor: set new color for text
-   - parameter iconSelectedColor: set new color for icon
-   */
-  open func changeSelectedColor(_ textSelectedColor:UIColor, iconSelectedColor:UIColor) {
-    
-    let items = tabBar.items as! [RAMAnimatedTabBarItem]
-    for index in 0..<items.count {
-      let item = items[index]
-      
-      item.animation.textSelectedColor = textSelectedColor
-      item.animation.iconSelectedColor = iconSelectedColor
-      
-      if item == self.tabBar.selectedItem {
-        item.selectedState()
-      }
-    }
-  }
-  
-  /**
-   Hide UITabBarController
-   
-    - parameter isHidden: A Boolean indicating whether the UITabBarController is displayed
-   */
-  open func animationTabBarHidden(_ isHidden:Bool) {
-    guard let items = tabBar.items as? [RAMAnimatedTabBarItem] else {
-      fatalError("items must inherit RAMAnimatedTabBarItem")
-    }
-    for item in items {
-      if let iconView = item.iconView {
-        iconView.icon.superview?.isHidden = isHidden
-      }
-    }
-    self.tabBar.isHidden = isHidden;
-  }
-  
-  /**
-   Selected UITabBarItem with animaton
-   
-   - parameter from: Index for unselected animation
-   - parameter to:   Index for selected animation
-   */
-  open func setSelectIndex(from: Int, to: Int) {
-    selectedIndex = to
-    guard let items = tabBar.items as? [RAMAnimatedTabBarItem] else {
-      fatalError("items must inherit RAMAnimatedTabBarItem")
-    }
-    
-    let containerFrom = items[from].iconView?.icon.superview
-    containerFrom?.backgroundColor = items[from].bgDefaultColor
-    items[from].deselectAnimation()
-    
-    let containerTo = items[to].iconView?.icon.superview
-    containerTo?.backgroundColor = items[to].bgSelectedColor
-    items[to].playAnimation()
-  }
-}
-
 /// UITabBarController with item animations
 open class RAMAnimatedTabBarController: UITabBarController {
-  
-  fileprivate var didInit: Bool = false
-  fileprivate var didLoadView: Bool = false
-  
-  // MARK: life circle
-  
-  /**
-   Returns a newly initialized view controller with the nib file in the specified bundle.
-   
-   - parameter nibNameOrNil:   The name of the nib file to associate with the view controller. The nib file name should 
-   not contain any leading path information. If you specify nil, the nibName property is set to nil.
-   
-   - parameter nibBundleOrNil: The bundle in which to search for the nib file. This method looks for the nib file in the
-   bundle's language-specific project directories first, followed by the Resources directory. If this parameter is nil,
-   the method uses the heuristics described below to locate the nib file.
-   
-   - returns: A newly initialized RAMAnimatedTabBarController object.
-   */
-  public override init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: Bundle?) {
-    super.init(nibName: nibNameOrNil, bundle: nibBundleOrNil)
     
-    self.didInit = true
-    self.initializeContainers()
-  }
-  
-  /**
-   Returns a newly initialized view controller with the nib file in the specified bundle.
-   
-   - parameter viewControllers: Sets the root view controllers of the tab bar controller.
-   
-   - returns: A newly initialized RAMAnimatedTabBarController object.
-   */
-  public init(viewControllers: [UIViewController]) {
-    super.init(nibName: nil, bundle: nil)
-    
-    self.didInit = true
-    
-    // Set initial items
-    self.setViewControllers(viewControllers, animated: false)
-    
-    self.initializeContainers()
-  }
-  
-  /**
-   Returns a newly initialized view controller with the nib file in the specified bundle.
-   
-   - parameter aDecoder: An unarchiver object.
-   
-   - returns: A newly initialized RAMAnimatedTabBarController object.
-   */
-  required public init?(coder aDecoder: NSCoder) {
-    super.init(coder: aDecoder)
-    
-    self.didInit = true
-    self.initializeContainers()
-  }
-  
-  override open func viewDidLoad() {
-    super.viewDidLoad()
-    
-    self.didLoadView = true
-    
-    self.initializeContainers()
-  }
-  
-  fileprivate func initializeContainers() {
-    if !self.didInit || !self.didLoadView {
-      return
+    /**
+     The animated items displayed by the tab bar.
+     **/
+    open var animatedItems: [RAMAnimatedTabBarItem] {
+        return tabBar.items as? [RAMAnimatedTabBarItem] ?? []
     }
     
-    let containers = self.createViewContainers()
     
-    self.createCustomIcons(containers)
-  }
-  
-  // MARK: create methods
-  
-  fileprivate func createCustomIcons(_ containers : NSDictionary) {
-    
-    guard let items = tabBar.items as? [RAMAnimatedTabBarItem] else {
-      fatalError("items must inherit RAMAnimatedTabBarItem")
+    /**
+     Show bottom line for indicating selected item, default value is false
+     **/
+    open var isBottomLineShow: Bool = false {
+        didSet {
+            if isBottomLineShow {
+                if bottomLine == nil { createBottomLine() }
+            } else {
+                if bottomLine != nil { removeBottomLine() }
+            }
+        }
     }
     
-    var index = 0
-    for item in items {
-      
-      guard let itemImage = item.image else {
-        fatalError("add image icon in UITabBarItem")
-      }
-      
-      guard let container = containers["container\(items.count - 1 - index)"] as? UIView else {
-        fatalError()
-      }
-      container.tag = index
-      
-      
-      let renderMode = item.iconColor.cgColor.alpha == 0 ? UIImageRenderingMode.alwaysOriginal :
-        UIImageRenderingMode.alwaysTemplate
-      
-      let icon = UIImageView(image: item.image?.withRenderingMode(renderMode))
-      icon.translatesAutoresizingMaskIntoConstraints = false
-      icon.tintColor = item.iconColor
-      
-      // text
-      let textLabel = UILabel()
-      textLabel.text = item.title
-      textLabel.backgroundColor = UIColor.clear
-      textLabel.textColor = item.textColor
-      textLabel.font = item.textFont
-      textLabel.textAlignment = NSTextAlignment.center
-      textLabel.translatesAutoresizingMaskIntoConstraints = false
-      
-      container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgDefaultColor
-      
-      container.addSubview(icon)
-      createConstraints(icon, container: container, size: itemImage.size, yOffset: -5 - item.yOffSet)
-      
-      container.addSubview(textLabel)
-      let textLabelWidth = tabBar.frame.size.width / CGFloat(items.count) - 5.0
-      createConstraints(textLabel, container: container, width: textLabelWidth, yOffset: 16 - item.yOffSet)
-      
-      if item.isEnabled == false {
-        icon.alpha      = 0.5
-        textLabel.alpha = 0.5
-      }
-      item.iconView = (icon:icon, textLabel:textLabel)
-      
-      if 0 == index { // selected first elemet
-        item.selectedState()
-        container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgSelectedColor
-      }
-      
-      item.image = nil
-      item.title = ""
-      index += 1
-    }
-  }
-  
-  fileprivate func createConstraints(_ view: UIView, container: UIView, size: CGSize, yOffset: CGFloat) {
-    createConstraints(view, container: container, width: size.width, height: size.height, yOffset: yOffset)
-  }
-  
-  fileprivate func createConstraints(_ view:UIView, container:UIView, width: CGFloat? = nil, height: CGFloat? = nil, yOffset:CGFloat) {
-    
-    let constX = NSLayoutConstraint(item: view,
-                                    attribute: NSLayoutAttribute.centerX,
-                                    relatedBy: NSLayoutRelation.equal,
-                                    toItem: container,
-                                    attribute: NSLayoutAttribute.centerX,
-                                    multiplier: 1,
-                                    constant: 0)
-    container.addConstraint(constX)
-    
-    let constY = NSLayoutConstraint(item: view,
-                                    attribute: NSLayoutAttribute.centerY,
-                                    relatedBy: NSLayoutRelation.equal,
-                                    toItem: container,
-                                    attribute: NSLayoutAttribute.centerY,
-                                    multiplier: 1,
-                                    constant: yOffset)
-    container.addConstraint(constY)
-    
-    if let width = width {
-      let constW = NSLayoutConstraint(item: view,
-                                      attribute: NSLayoutAttribute.width,
-                                      relatedBy: NSLayoutRelation.equal,
-                                      toItem: nil,
-                                      attribute: NSLayoutAttribute.notAnAttribute,
-                                      multiplier: 1,
-                                      constant: width)
-      view.addConstraint(constW)
+    /**
+      Bottom line color
+     **/
+    open var bottomLineColor: UIColor = .black {
+        didSet {
+            bottomLine?.backgroundColor = bottomLineColor
+        }
     }
     
-    if let height = height {
-      let constH = NSLayoutConstraint(item: view,
-                                      attribute: NSLayoutAttribute.height,
-                                      relatedBy: NSLayoutRelation.equal,
-                                      toItem: nil,
-                                      attribute: NSLayoutAttribute.notAnAttribute,
-                                      multiplier: 1,
-                                      constant: height)
-      view.addConstraint(constH)
-    }
-  }
-  
-  fileprivate func createViewContainers() -> NSDictionary {
-    
-    guard let items = tabBar.items else {
-      fatalError("add items in tabBar")
+    /**
+     Bottom line height
+     **/
+    open var bottomLineHeight: CGFloat = 2 {
+        didSet {
+            if bottomLineHeight > 0 {
+                updateBottomLineHeight(to: bottomLineHeight)
+            }
+        }
     }
     
-    var containersDict = [String: AnyObject]()
+    /**
+     Bottom line time of animations duration
+     **/
+    open var bottomLineMoveDuration: TimeInterval = 0.3
+
+    private(set) var containers: [UIView] = []
     
-    for index in 0..<items.count {
-      let viewContainer = createViewContainer()
-      containersDict["container\(index)"] = viewContainer
+    open override var viewControllers: [UIViewController]? {
+        didSet {
+            initializeContainers()
+        }
     }
     
-    var formatString = "H:|-(0)-[container0]"
-    for index in 1..<items.count {
-      formatString += "-(0)-[container\(index)(==container0)]"
-    }
-    formatString += "-(0)-|"
-    let  constranints = NSLayoutConstraint.constraints(withVisualFormat: formatString,
-                                                                       options:NSLayoutFormatOptions.directionRightToLeft,
-                                                                       metrics: nil,
-                                                                       views: (containersDict as [String : AnyObject]))
-    view.addConstraints(constranints)
-    
-    return containersDict as NSDictionary
-  }
-  
-  fileprivate func createViewContainer() -> UIView {
-    let viewContainer = UIView();
-    viewContainer.backgroundColor = UIColor.clear // for test
-    viewContainer.translatesAutoresizingMaskIntoConstraints = false
-    viewContainer.isExclusiveTouch = true
-    view.addSubview(viewContainer)
-    
-    // add gesture
-    let tapGesture = UITapGestureRecognizer(target: self, action: #selector(RAMAnimatedTabBarController.tapHandler(_:)))
-    tapGesture.numberOfTouchesRequired = 1
-    viewContainer.addGestureRecognizer(tapGesture)
-    
-    // add constrains
-    let constY = NSLayoutConstraint(item: viewContainer,
-                                    attribute: NSLayoutAttribute.bottom,
-                                    relatedBy: NSLayoutRelation.equal,
-                                    toItem: view,
-                                    attribute: NSLayoutAttribute.bottom,
-                                    multiplier: 1,
-                                    constant: 0)
-    
-    view.addConstraint(constY)
-    
-    let constH = NSLayoutConstraint(item: viewContainer,
-                                    attribute: NSLayoutAttribute.height,
-                                    relatedBy: NSLayoutRelation.equal,
-                                    toItem: nil,
-                                    attribute: NSLayoutAttribute.notAnAttribute,
-                                    multiplier: 1,
-                                    constant: tabBar.frame.size.height)
-    viewContainer.addConstraint(constH)
-    
-    return viewContainer
-  }
-  
-  // MARK: actions
-  
-  open func tapHandler(_ gesture:UIGestureRecognizer) {
-    
-    guard let items = tabBar.items as? [RAMAnimatedTabBarItem],
-      let gestureView = gesture.view else {
-        fatalError("items must inherit RAMAnimatedTabBarItem")
+    open override func setViewControllers(_ viewControllers: [UIViewController]?, animated: Bool) {
+        super.setViewControllers(viewControllers, animated: animated)
+        initializeContainers()
     }
     
-    let currentIndex = gestureView.tag
-    
-    if items[currentIndex].isEnabled == false { return }
-    
-    let controller = self.childViewControllers[currentIndex]
-    
-    if let shouldSelect = delegate?.tabBarController?(self, shouldSelect: controller)
-      , !shouldSelect {
-      return
+    open override var selectedIndex: Int {
+        didSet {
+           self.setBottomLinePosition(index: selectedIndex)
+        }
+    }
+
+    open override var selectedViewController: UIViewController? {
+        willSet {
+            guard let vc = newValue,
+                let index = viewControllers?.firstIndex(of: vc) else { return }
+            handleSelection(index: index)
+        }
     }
     
-    if selectedIndex != currentIndex {
-      let animationItem : RAMAnimatedTabBarItem = items[currentIndex]
-      animationItem.playAnimation()
-      
-      let deselectItem = items[selectedIndex]
-      
-      let containerPrevious : UIView = deselectItem.iconView!.icon.superview!
-      containerPrevious.backgroundColor = items[currentIndex].bgDefaultColor
-      
-      deselectItem.deselectAnimation()
-      
-      let container : UIView = animationItem.iconView!.icon.superview!
-      container.backgroundColor = items[currentIndex].bgSelectedColor
-      
-      selectedIndex = gestureView.tag
-      delegate?.tabBarController?(self, didSelect: controller)
-      
-    } else if selectedIndex == currentIndex {
-      
-      if let navVC = self.viewControllers![selectedIndex] as? UINavigationController {
-        navVC.popToRootViewController(animated: true)
-      }
+    var lineHeightConstraint: NSLayoutConstraint?
+    var lineLeadingConstraint: NSLayoutConstraint?
+    var bottomLine: UIView?
+    var arrBottomAnchor:[NSLayoutConstraint] = []
+    var arrViews: [UIView] = []
+    
+    /**
+     Hide UITabBar
+
+     - parameter isHidden: A Boolean indicating whether the UITabBarController is displayed
+     */
+    @available(*, deprecated, message: "Now you can use UITabBar isHidden")
+    open func animationTabBarHidden(_ isHidden: Bool) {
+        tabBar.isHidden = isHidden
+    }
+    
+    // MARK: life circle
+
+    open override func viewDidLoad() {
+        super.viewDidLoad()
+        initializeContainers()
+    }
+
+    override open func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
+        coordinator.animate(alongsideTransition: { (transitionCoordinatorContext) -> Void in
+            self.layoutContainers()
+        }, completion: { (transitionCoordinatorContext) -> Void in
+            //refresh view once rotation is completed not in will transition as it returns incorrect frame size.Refresh here
+        })
+        super.viewWillTransition(to: size, with: coordinator)
+    }
+    
+    // MARK: create methods
+    private func initializeContainers() {
+        containers.forEach { $0.removeFromSuperview() }
+        containers.removeAll()
+        
+        guard let items = tabBar.items else { return }
+        guard items.count <= 5 else { fatalError("More button not supported") }
+        
+        for index in 0 ..< items.count {
+            let viewContainer = UIView()
+            viewContainer.isExclusiveTouch = true
+            viewContainer.tag = index
+            let tapGesture = UITapGestureRecognizer(target: self, action: #selector(itemTap))
+            viewContainer.addGestureRecognizer(tapGesture)
+            tabBar.addSubview(viewContainer)
+            containers.append(viewContainer)
+        }
+                
+        if !containers.isEmpty {
+            createCustomIcons(containers: containers)
+        }
+        
+        layoutContainers()
+    }
+    
+    private func layoutContainers() {
+        let itemWidth = tabBar.bounds.width / CGFloat(containers.count)
+        let isRTL = tabBar.userInterfaceLayoutDirection == .rightToLeft
+        
+        for (index, container) in containers.enumerated() {
+            let i = isRTL ? (containers.count - 1 - index) : index
+            let frame = CGRect(x: itemWidth * CGFloat(i), y: 0, width: itemWidth, height: Theme.tabBarHeight)
+            container.frame = frame
+            
+            if let item = tabBar.items?.at(index) as? RAMAnimatedTabBarItem {
+                let iconView = item.iconView?.icon
+                let iconSize = iconView?.image?.size ?? CGSize(width: 30, height: 30)
+                let iconX = (container.frame.width - iconSize.width) / 2 + item.titlePositionAdjustment.horizontal
+                let iconY = (container.frame.height - iconSize.height) / 2 + Theme.defaultIconVerticalOffset + item.titlePositionAdjustment.vertical
+                iconView?.frame = CGRect(x: iconX, y: iconY, width: iconSize.width, height: iconSize.height)
+                
+                let label = item.iconView?.textLabel
+                let labelSize = label?.sizeThatFits(CGSize.zero) ?? CGSize(width: tabBar.frame.size.width / CGFloat(containers.count), height: 20)
+                let labelX = (container.frame.width - labelSize.width) / 2 + item.titlePositionAdjustment.horizontal
+                let labelY = (container.frame.height) / 2 + Theme.defaultTitleVerticalOffset + item.titlePositionAdjustment.vertical
+                label?.frame = CGRect(x: labelX, y: labelY, width: labelSize.width, height: labelSize.height)
+            }
+        }
+    }
+    
+    private func createCustomIcons(containers: [UIView]) {
+        guard let items = tabBar.items as? [RAMAnimatedTabBarItem] else {
+            fatalError("items must inherit RAMAnimatedTabBarItem")
+        }
+
+        for (index, item) in items.enumerated() {
+            let container = containers[index]
+            let renderMode = item.iconColor.cgColor.alpha == 0 ? UIImage.RenderingMode.alwaysOriginal :
+                UIImage.RenderingMode.alwaysTemplate
+
+            
+            let iconImage = item.image ?? item.iconView?.icon.image
+            let icon = UIImageView(image: iconImage?.withRenderingMode(renderMode))
+            icon.tintColor = item.iconColor
+            icon.highlightedImage = item.selectedImage?.withRenderingMode(renderMode)
+            container.addSubview(icon)
+
+            
+            let textLabel = UILabel()
+            if let title = item.title, !title.isEmpty {
+                textLabel.text = title
+            } else {
+                textLabel.text = item.iconView?.textLabel.text
+            }
+            textLabel.backgroundColor = UIColor.clear
+            textLabel.textColor = item.textColor
+            textLabel.font =  UIFont.systemFont(ofSize: item.textFontSize)
+            textLabel.textAlignment = NSTextAlignment.center
+            container.addSubview(textLabel)
+            
+            
+            container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgDefaultColor
+            if item.isEnabled == false {
+                icon.alpha = 0.5
+                textLabel.alpha = 0.5
+            }
+            item.iconView = (icon: icon, textLabel: textLabel)
+            
+            if 0 == index { // selected first elemet
+                item.selectedState()
+                container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgSelectedColor
+            } else {
+                item.deselectedState()
+                container.backgroundColor = (items as [RAMAnimatedTabBarItem])[index].bgDefaultColor
+            }
+
+            item.image = nil
+            item.title = ""
+        }
+    }
+    
+    // MARK: actions
+    @objc private func itemTap(gesture: UITapGestureRecognizer) {
+        guard let index = gesture.view?.tag else { return }
+        handleSelection(index: index)
+    }
+    
+    private func handleSelection(index: Int) {
+        guard let items = tabBar.items as? [RAMAnimatedTabBarItem] else { return }
+        let currentIndex = index
+
+        if items[currentIndex].isEnabled == false { return }
+
+        let controller = children[currentIndex]
+
+        if let shouldSelect = delegate?.tabBarController?(self, shouldSelect: controller)
+            , !shouldSelect {
+            return
+        }
+
+        if selectedIndex != currentIndex {
+            let previousItem = items.at(selectedIndex)
+            let previousContainer: UIView? = previousItem?.iconView?.icon.superview
+            previousContainer?.backgroundColor = items[selectedIndex].bgDefaultColor
+            previousItem?.deselectAnimation()
+
+            let currentItem: RAMAnimatedTabBarItem = items[currentIndex]
+            currentItem.playAnimation()
+            let currentContainer: UIView? = currentItem.iconView?.icon.superview
+            currentContainer?.backgroundColor = items[currentIndex].bgSelectedColor
+
+            selectedIndex = index
+        } else {
+            if let navVC = viewControllers?[selectedIndex] as? UINavigationController {
+                navVC.popToRootViewController(animated: true)
+            }
+        }
+        delegate?.tabBarController?(self, didSelect: controller)
+    }
+}
+
+
+extension RAMAnimatedTabBarController {
+
+    /**
+     Change selected color for each UITabBarItem
+
+     - parameter textSelectedColor: set new color for text
+     - parameter iconSelectedColor: set new color for icon
+     */
+    open func changeSelectedColor(_ textSelectedColor: UIColor, iconSelectedColor: UIColor) {
+
+        let items = tabBar.items as! [RAMAnimatedTabBarItem]
+        for index in 0 ..< items.count {
+            let item = items[index]
+
+            item.animation.textSelectedColor = textSelectedColor
+            item.animation.iconSelectedColor = iconSelectedColor
+
+            if item == tabBar.selectedItem {
+                item.selectedState()
+            }
+        }
+    }
+
+    /**
+     Selected UITabBarItem with animaton
+
+     - parameter from: Index for unselected animation
+     - parameter to:   Index for selected animation
+     */
+    open func setSelectIndex(from: Int, to: Int) {
+        selectedIndex = to
+        guard let items = tabBar.items as? [RAMAnimatedTabBarItem] else {
+            fatalError("items must inherit RAMAnimatedTabBarItem")
+        }
+
+        let containerFrom = items[from].iconView?.icon.superview
+        containerFrom?.backgroundColor = items[from].bgDefaultColor
+        items[from].deselectAnimation()
+
+        let containerTo = items[to].iconView?.icon.superview
+        containerTo?.backgroundColor = items[to].bgSelectedColor
+        items[to].playAnimation()
+    }
+}
+
+
+extension RAMAnimatedTabBarController {
+    enum Theme {
+        public static let tabBarHeight: CGFloat = 49
+        public static let defaultTitleVerticalOffset: CGFloat = 10
+        public static let defaultIconVerticalOffset: CGFloat = -5
+    }
+}
+
+
+extension UIView {
+    var userInterfaceLayoutDirection: UIUserInterfaceLayoutDirection {
+        return UIView.userInterfaceLayoutDirection(for: self.semanticContentAttribute)
     }
-  }
 }

RAMAnimatedTabBarController/RAMAnimatedTabBarItem.swift

@@ -0,0 +1,134 @@
+//  RAMAnimatedTabBarItem.swift
+//
+// Copyright (c) 11/10/14 Ramotion Inc. (http://ramotion.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+import Foundation
+import UIKit
+
+/// UITabBarItem with animation
+open class RAMAnimatedTabBarItem: UITabBarItem {
+
+    open override var isEnabled: Bool {
+        didSet {
+            iconView?.icon.alpha = isEnabled == true ? 1 : 0.5
+            iconView?.textLabel.alpha = isEnabled == true ? 1 : 0.5
+        }
+    }
+    
+    /// Animation for UITabBarItem. Use RAMFumeAnimation, RAMBounceAnimation, RAMRotationAnimation, RAMFrameItemAnimation, RAMTransitionAnimation
+    /// Also posible create custom anmation inherit from the RAMItemAnimation look for https://github.com/Ramotion/animated-tab-bar#creating-custom-animations
+    @IBOutlet open var animation: RAMItemAnimation!
+
+    /// The font used to render the UITabBarItem text.
+    @IBInspectable open var textFontSize: CGFloat = 10
+
+    /// The color of the UITabBarItem text.
+    @IBInspectable open var textColor: UIColor = #colorLiteral(red: 0.5079551811, green: 0.5472556715, blue: 0.6011400746, alpha: 1)
+
+    /// The tint color of the UITabBarItem icon.
+    @IBInspectable open var iconColor: UIColor = UIColor.clear // if alpha color is 0 color ignoring
+
+    open var bgDefaultColor: UIColor = UIColor.clear // background color
+    open var bgSelectedColor: UIColor = UIColor.clear
+
+    //  The current badge value
+    open var badge: RAMBadge? // use badgeValue to show badge
+
+    // Container for icon and text in UITableItem.
+    open var iconView: (icon: UIImageView, textLabel: UILabel)?
+
+    /**
+     Start selected animation
+     */
+    open func playAnimation() {
+
+        assert(animation != nil, "add animation in UITabBarItem")
+        guard animation != nil, let iconView = iconView else {
+            return
+        }
+        animation.playAnimation(iconView.icon, textLabel: iconView.textLabel)
+    }
+
+    /**
+     Start unselected animation
+     */
+    open func deselectAnimation() {
+
+        guard animation != nil && iconView != nil else {
+            return
+        }
+
+        animation.deselectAnimation(
+            iconView!.icon,
+            textLabel: iconView!.textLabel,
+            defaultTextColor: textColor,
+            defaultIconColor: iconColor)
+    }
+
+    /**
+     Set selected state without animation
+     */
+    open func selectedState() {
+        guard animation != nil, let iconView = iconView else {
+            return
+        }
+
+        animation.selectedState(iconView.icon, textLabel: iconView.textLabel)
+    }
+    
+    /**
+     Set deselected state without animation
+     */
+    open func deselectedState() {
+        guard animation != nil && iconView != nil else {
+            return
+        }
+        
+        animation.deselectedState(iconView!.icon, textLabel: iconView!.textLabel)
+    }
+}
+
+
+// MARK: Custom Badge
+extension RAMAnimatedTabBarItem {
+
+    /// The current badge value
+    open override var badgeValue: String? {
+        get {
+            return badge?.text
+        }
+        set(newValue) {
+
+            if newValue == nil {
+                badge?.removeFromSuperview()
+                badge = nil
+                return
+            }
+
+            if let iconView = iconView, let contanerView = iconView.icon.superview, badge == nil {
+                badge = RAMBadge.badge()
+                badge?.addBadgeOnView(contanerView)
+            }
+
+            badge?.text = newValue
+        }
+    }
+}

RAMAnimatedTabBarController/RAMBadge/RAMBadge.swift

@@ -1,101 +1,115 @@
-//
 //  RAMBadge.swift
-//  RAMAnimatedTabBarDemo
 //
-//  Created by Alex K. on 17/12/15.
-//  Copyright © 2015 Ramotion. All rights reserved.
+// Copyright (c) 17/12/15 Ramotion Inc. (http://ramotion.com)
 //
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE
 
 import UIKit
 
 open class RAMBadge: UILabel {
-    
+
     internal var topConstraint: NSLayoutConstraint?
     internal var centerXConstraint: NSLayoutConstraint?
 
     open class func badge() -> RAMBadge {
-        return RAMBadge.init(frame: CGRect(x: 0, y: 0, width: 18, height: 18))
+        return RAMBadge(frame: CGRect(x: 0, y: 0, width: 18, height: 18))
     }
-    
-    override public init(frame: CGRect) {
+
+    public override init(frame: CGRect) {
         super.init(frame: frame)
-        
-        layer.backgroundColor = UIColor.red.cgColor;
-        layer.cornerRadius = frame.size.width / 2;
-        
+
+        layer.backgroundColor = UIColor.red.cgColor
+        layer.cornerRadius = frame.size.width / 2
+
         configureNumberLabel()
 
         translatesAutoresizingMaskIntoConstraints = false
-        
+
         // constraints
         createSizeConstraints(frame.size)
-
     }
-    
-    override open var intrinsicContentSize: CGSize {
+
+    open override var intrinsicContentSize: CGSize {
         var contentSize = super.intrinsicContentSize
         contentSize.width += 10.0
         return contentSize
     }
 
-    required public init?(coder aDecoder: NSCoder) {
+    public required init?(coder _: NSCoder) {
         fatalError("init(coder:) has not been implemented")
     }
-    
+
     // PRAGMA: create
-    
+
     internal func createSizeConstraints(_ size: CGSize) {
         let widthConstraint = NSLayoutConstraint(
             item: self,
-            attribute: NSLayoutAttribute.width,
-            relatedBy: NSLayoutRelation.greaterThanOrEqual,
+            attribute: .width,
+            relatedBy: .greaterThanOrEqual,
             toItem: nil,
-            attribute: NSLayoutAttribute.notAnAttribute,
+            attribute: .notAnAttribute,
             multiplier: 1,
             constant: size.width)
-        self.addConstraint(widthConstraint)
+        addConstraint(widthConstraint)
 
-        
         let heightConstraint = NSLayoutConstraint(
             item: self,
-            attribute: NSLayoutAttribute.height,
-            relatedBy: NSLayoutRelation.equal,
+            attribute: .height,
+            relatedBy: .equal,
             toItem: nil,
-            attribute: NSLayoutAttribute.notAnAttribute,
+            attribute: NSLayoutConstraint.Attribute.notAnAttribute,
             multiplier: 1,
             constant: size.height)
-        self.addConstraint(heightConstraint)
+        addConstraint(heightConstraint)
     }
-    
-    fileprivate func configureNumberLabel()  {
+
+    fileprivate func configureNumberLabel() {
         textAlignment = .center
-        font = UIFont.systemFont(ofSize: 13)
-        textColor = UIColor.white
+        font = .systemFont(ofSize: 13)
+        textColor = .white
     }
-    
-    // PRAGMA: helpers
-    
-    open func addBadgeOnView(_ onView:UIView) {
+
+    // PRAGMA: public
+
+    open func addBadgeOnView(_ onView: UIView) {
 
         onView.addSubview(self)
 
         // create constraints
-        topConstraint = NSLayoutConstraint(item: self,
-            attribute: NSLayoutAttribute.top,
-            relatedBy: NSLayoutRelation.equal,
-            toItem: onView,
-            attribute: NSLayoutAttribute.top,
-            multiplier: 1,
-            constant: 3)
-        onView.addConstraint(topConstraint!)
-        
-        centerXConstraint = NSLayoutConstraint(item: self,
-            attribute: NSLayoutAttribute.centerX,
-            relatedBy: NSLayoutRelation.equal,
-            toItem: onView,
-            attribute: NSLayoutAttribute.centerX,
-            multiplier: 1,
-            constant: 10)
-        onView.addConstraint(centerXConstraint!)
+        let top = NSLayoutConstraint(item: self,
+                                           attribute: .top,
+                                           relatedBy: .equal,
+                                           toItem: onView,
+                                           attribute: .top,
+                                           multiplier: 1,
+                                           constant: 3)
+        onView.addConstraint(top)
+        topConstraint = top
+
+        let centerX = NSLayoutConstraint(item: self,
+                                               attribute: .centerX,
+                                               relatedBy: .equal,
+                                               toItem: onView,
+                                               attribute: .centerX,
+                                               multiplier: 1,
+                                               constant: 10)
+        onView.addConstraint(centerX)
+        centerXConstraint = centerX
     }
 }

RAMAnimatedTabBarController/RAMItemAnimationProtocol.swift

@@ -20,74 +20,81 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 // THE SOFTWARE.
 
-
 import Foundation
 import UIKit
 
 public protocol RAMItemAnimationProtocol {
-  
-  func playAnimation(_ icon : UIImageView, textLabel : UILabel)
-  func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor : UIColor)
-  func selectedState(_ icon : UIImageView, textLabel : UILabel)
+
+    func playAnimation(_ icon: UIImageView, textLabel: UILabel)
+    func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor: UIColor)
+    func selectedState(_ icon: UIImageView, textLabel: UILabel)
 }
 
 /// Base class for UITabBarItems animation
 open class RAMItemAnimation: NSObject, RAMItemAnimationProtocol {
-  
-  // MARK: constants
-  
-  struct Constants {
-    
-    struct AnimationKeys {
-      
-      static let Scale     = "transform.scale"
-      static let Rotation    = "transform.rotation"
-      static let KeyFrame  = "contents"
-      static let PositionY = "position.y"
-      static let Opacity   = "opacity"
+
+    // MARK: constants
+
+    struct Constants {
+
+        struct AnimationKeys {
+
+            static let scale = "transform.scale"
+            static let rotation = "transform.rotation"
+            static let keyFrame = "contents"
+            static let positionY = "position.y"
+            static let opacity = "opacity"
+        }
     }
-  }
-  
-  // MARK: properties
-  
-  /// The duration of the animation
-  @IBInspectable open var duration : CGFloat = 0.5
-  
-  ///  The text color in selected state.
-  @IBInspectable open var textSelectedColor: UIColor = UIColor.init(red: 0, green: 0.478431, blue: 1, alpha: 1)
-  
-  ///  The icon color in selected state.
-  @IBInspectable open var iconSelectedColor: UIColor!
-  
-   /**
-   Start animation, method call when UITabBarItem is selected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   */
-  open func playAnimation(_ icon : UIImageView, textLabel : UILabel) {
-    fatalError("override method in subclass")
-  }
-  
-  /**
-   Start animation, method call when UITabBarItem is unselected
-   
-   - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel
-   - parameter defaultTextColor: default UITabBarItem text color
-   - parameter defaultIconColor: default UITabBarItem icon color
-   */
-  open func deselectAnimation(_ icon : UIImageView, textLabel : UILabel, defaultTextColor : UIColor, defaultIconColor : UIColor) {
-    fatalError("override method in subclass")
-  }
-  
-  /**
-    Method call when TabBarController did load
-   
-  - parameter icon:      animating UITabBarItem icon
-   - parameter textLabel: animating UITabBarItem textLabel 
-   */
-  open func selectedState(_ icon: UIImageView, textLabel : UILabel) {
-    fatalError("override method in subclass")
-  }
+
+    // MARK: properties
+
+    /// The duration of the animation
+    @IBInspectable open var duration: CGFloat = 0.5
+
+    ///  The text color in selected state.
+    @IBInspectable open var textSelectedColor: UIColor = UIColor(red: 0, green: 0.478431, blue: 1, alpha: 1)
+
+    ///  The icon color in selected state.
+    @IBInspectable open var iconSelectedColor: UIColor!
+
+    /**
+     Start animation, method call when UITabBarItem is selected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open func playAnimation(_: UIImageView, textLabel _: UILabel) {
+        fatalError("override method in subclass")
+    }
+
+    /**
+     Start animation, method call when UITabBarItem is unselected
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     - parameter defaultTextColor: default UITabBarItem text color
+     - parameter defaultIconColor: default UITabBarItem icon color
+     */
+    open func deselectAnimation(_: UIImageView, textLabel _: UILabel, defaultTextColor _: UIColor, defaultIconColor _: UIColor) {
+        fatalError("override method in subclass")
+    }
+
+    /**
+     Method call when TabBarController did load
+
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open func selectedState(_: UIImageView, textLabel _: UILabel) {
+        fatalError("override method in subclass")
+    }
+    
+    /**
+     (Optional) Method call when TabBarController did load
+     
+     - parameter icon:      animating UITabBarItem icon
+     - parameter textLabel: animating UITabBarItem textLabel
+     */
+    open func deselectedState(_: UIImageView, textLabel _: UILabel) {}
 }

RAMAnimatedTabBarController/Utilities/Collection+Extensions.swift

@@ -0,0 +1,47 @@
+//  Collection+Extensions.swift
+//
+// Copyright (c) 11/10/14 Ramotion Inc. (http://ramotion.com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+import Foundation
+
+extension Collection where Self.Index == Self.Indices.Iterator.Element {
+    /**
+     Returns an optional element. If the `index` does not exist in the collection, the subscript returns nil.
+
+     - parameter safe: The index of the element to return, if it exists.
+
+     - returns: An optional element from the collection at the specified index.
+     */
+    public subscript(safe i: Index) -> Self.Iterator.Element? {
+        return at(i)
+    }
+
+    /**
+     Returns an optional element. If the `index` does not exist in the collection, the function returns nil.
+
+     - parameter index: The index of the element to return, if it exists.
+
+     - returns: An optional element from the collection at the specified index.
+     */
+    public func at(_ i: Index) -> Self.Iterator.Element? {
+        return indices.contains(i) ? self[i] : nil
+    }
+}

RAMAnimatedTabBarDemo/AnimatedTabBar/AnimatedTabBar.h

@@ -1,19 +0,0 @@
-//
-//  AnimatedTabBar.h
-//  AnimatedTabBar
-//
-//  Created by Alex K. on 02/06/16.
-//  Copyright © 2016 Ramotion. All rights reserved.
-//
-
-#import <UIKit/UIKit.h>
-
-//! Project version number for AnimatedTabBar.
-FOUNDATION_EXPORT double AnimatedTabBarVersionNumber;
-
-//! Project version string for AnimatedTabBar.
-FOUNDATION_EXPORT const unsigned char AnimatedTabBarVersionString[];
-
-// In this header, you should import all the public headers of your framework using statements like #import <AnimatedTabBar/PublicHeader.h>
-
-

RAMAnimatedTabBarDemo/AnimatedTabBar/Info.plist

@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
-<plist version="1.0">
-<dict>
-	<key>CFBundleDevelopmentRegion</key>
-	<string>en</string>
-	<key>CFBundleExecutable</key>
-	<string>$(EXECUTABLE_NAME)</string>
-	<key>CFBundleIdentifier</key>
-	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
-	<key>CFBundleInfoDictionaryVersion</key>
-	<string>6.0</string>
-	<key>CFBundleName</key>
-	<string>$(PRODUCT_NAME)</string>
-	<key>CFBundlePackageType</key>
-	<string>FMWK</string>
-	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
-	<key>CFBundleVersion</key>
-	<string>$(CURRENT_PROJECT_VERSION)</string>
-	<key>NSPrincipalClass</key>
-	<string></string>
-</dict>
-</plist>

RAMAnimatedTabBarDemo/AnimatedTabBarTests/AnimatedTabBarTests.swift

@@ -0,0 +1,116 @@
+//
+//  AnimatedTabBarTests.swift
+//  AnimatedTabBarTests
+//
+//  Created by Alex K on 17/08/2018.
+//  Copyright © 2018 Ramotion. All rights reserved.
+//
+
+import XCTest
+@testable import Animated_Tab_Bar
+
+class AnimatedTabBarTests: XCTestCase {
+    
+    var tabBarController: RAMAnimatedTabBarController!
+    
+    override func setUp() {
+        super.setUp()
+        let storyboard = UIStoryboard(name: "Main", bundle: nil)
+        tabBarController = storyboard.instantiateViewController(withIdentifier: "RAMAnimatedTabBarController") as? RAMAnimatedTabBarController
+        _ = tabBarController.view
+        
+    }
+    override func tearDown() {
+        super.tearDown()
+    }
+    
+    func testCreateController() {
+        XCTAssertNotNil(tabBarController)
+    }
+    
+    func testIsBottomLineShowen() {
+        
+        XCTAssertEqual(tabBarController.bottomLine, nil)
+
+        tabBarController.isBottomLineShow = true
+        XCTAssertNotNil(tabBarController.bottomLine)
+        
+        tabBarController.isBottomLineShow = false
+        XCTAssertEqual(tabBarController.bottomLine, nil)
+    }
+    
+    func testChangeSelectedColor() {
+        let selectedColor = UIColor.red
+        let iconSelectedColor = UIColor.green
+        tabBarController.changeSelectedColor(selectedColor, iconSelectedColor: iconSelectedColor)
+        
+        tabBarController.animatedItems.forEach {
+            XCTAssertEqual($0.animation.textSelectedColor, selectedColor)
+            XCTAssertEqual($0.animation.iconSelectedColor, iconSelectedColor)
+        }
+    }
+    
+    func testAnimationBarHidden() {
+    
+        XCTAssertEqual(tabBarController.tabBar.isHidden, false)
+        tabBarController.animatedItems.forEach {
+            XCTAssertEqual($0.iconView?.icon.superview?.isHidden, false)
+        }
+        
+        tabBarController.animationTabBarHidden(true)
+        
+        XCTAssertEqual(tabBarController.tabBar.isHidden, true)
+        tabBarController.animatedItems.forEach {
+            XCTAssertEqual($0.iconView?.icon.superview?.isHidden, true)
+        }
+    }
+    
+    func testSelectIndex() {
+        let toIndex = 2
+        tabBarController.setSelectIndex(from: 0, to: toIndex)
+        XCTAssertEqual(tabBarController.selectedIndex, toIndex)
+    }
+    
+    func testAnimatedItems() {
+        XCTAssertEqual(tabBarController.viewControllers?.count, tabBarController.animatedItems.count)
+    }
+    
+    func testIsBottomLineShow() {
+        XCTAssertEqual(tabBarController.isBottomLineShow, false)
+        XCTAssertNil(tabBarController.bottomLine)
+        tabBarController.isBottomLineShow = true
+        
+        XCTAssertEqual(tabBarController.isBottomLineShow, true)
+        XCTAssertNotNil(tabBarController.bottomLine)
+    }
+    
+    func testBottomLineColor() {
+        let color = UIColor.red
+        tabBarController.isBottomLineShow = true
+        XCTAssertNotEqual(tabBarController.bottomLine, color)
+        tabBarController.bottomLineColor = color
+        XCTAssertEqual(tabBarController.bottomLineColor, color)
+    }
+    
+    func testContainersCount() {
+        XCTAssertEqual(tabBarController.viewControllers?.count, tabBarController.containers.count)
+    }
+    
+    func testBadge() {
+        let value = "1"
+        tabBarController.animatedItems.first?.badgeValue = value
+        XCTAssertEqual(tabBarController.animatedItems.first?.badgeValue, tabBarController.animatedItems.first?.badge?.text)
+    }
+    
+    func testIsEnabled() {
+        guard let item = tabBarController.animatedItems.first else { return }
+        item.isEnabled = true
+        XCTAssertEqual(item.iconView?.icon.alpha, 1)
+        XCTAssertEqual(item.iconView?.textLabel.alpha, 1)
+        
+        item.isEnabled = false
+        XCTAssertEqual(item.iconView?.icon.alpha, 0.5)
+        XCTAssertEqual(item.iconView?.textLabel.alpha, 0.5)
+    }
+    
+}

RAMAnimatedTabBarDemo/AnimatedTabBarTests/Info.plist

@@ -3,7 +3,7 @@
 <plist version="1.0">
 <dict>
 	<key>CFBundleDevelopmentRegion</key>
-	<string>en</string>
+	<string>$(DEVELOPMENT_LANGUAGE)</string>
 	<key>CFBundleExecutable</key>
 	<string>$(EXECUTABLE_NAME)</string>
 	<key>CFBundleIdentifier</key>
@@ -16,8 +16,6 @@
 	<string>BNDL</string>
 	<key>CFBundleShortVersionString</key>
 	<string>1.0</string>
-	<key>CFBundleSignature</key>
-	<string>????</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 </dict>

RAMAnimatedTabBarDemo/AnimatedTabBarTests/RAMBadgeTests.swift

@@ -0,0 +1,24 @@
+import XCTest
+@testable import Animated_Tab_Bar
+
+class RAMBadgeTests: XCTestCase {
+    
+    var badge: RAMBadge!
+
+    override func setUp() {
+        badge = RAMBadge.badge()
+    }
+
+    func testCreateBadge() {
+        XCTAssertNotNil(badge)
+    }
+    
+    func testAddBadgeOnView() {
+        let view = UIView()
+        XCTAssertNil(badge.superview)
+        badge.addBadgeOnView(view)
+        XCTAssertNotNil(badge.superview)
+        XCTAssertNotNil(badge.topConstraint)
+        XCTAssertNotNil(badge.centerXConstraint)
+    }
+}

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo.xcodeproj/project.pbxproj

@@ -7,6 +7,14 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		3950EDD82354950E0072BAAD /* RAMAnimatedTabBarItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3950EDD72354950E0072BAAD /* RAMAnimatedTabBarItem.swift */; };
+		3950EDD9235496AF0072BAAD /* RAMAnimatedTabBarItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3950EDD72354950E0072BAAD /* RAMAnimatedTabBarItem.swift */; };
+		3950EDDC235497650072BAAD /* Collection+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3950EDDB235497650072BAAD /* Collection+Extensions.swift */; };
+		3950EDDD235497910072BAAD /* Collection+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3950EDDB235497650072BAAD /* Collection+Extensions.swift */; };
+		5A1F33BC2126AA3D004B8735 /* AnimatedTabBarTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5A1F33BB2126AA3D004B8735 /* AnimatedTabBarTests.swift */; };
+		5A5D3FF021B91D0700304986 /* RAMBadgeTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5A5D3FEF21B91D0700304986 /* RAMBadgeTests.swift */; };
+		5ADAB94A209B0FA8006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5ADAB949209B0FA8006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift */; };
+		5ADAB94B209B51E5006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5ADAB949209B0FA8006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift */; };
 		849507011D05772B0005EC1A /* ToolsAnimation.plist in Resources */ = {isa = PBXBuildFile; fileRef = 849507001D05772B0005EC1A /* ToolsAnimation.plist */; };
 		84BC64221C22E4C800B89B79 /* RAMBadge.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84BC64211C22E4C800B89B79 /* RAMBadge.swift */; };
 		84D4B7A11DB0D35500EE38C6 /* TabBarLib.h in Headers */ = {isa = PBXBuildFile; fileRef = 84D4B79F1DB0D35500EE38C6 /* TabBarLib.h */; settings = {ATTRIBUTES = (Public, ); }; };
@@ -25,7 +33,6 @@
 		CE41467D1A1B923D0037F03C /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = CE41467B1A1B923D0037F03C /* Main.storyboard */; };
 		CE41467F1A1B923D0037F03C /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = CE41467E1A1B923D0037F03C /* Images.xcassets */; };
 		CE4146821A1B923D0037F03C /* LaunchScreen.xib in Resources */ = {isa = PBXBuildFile; fileRef = CE4146801A1B923D0037F03C /* LaunchScreen.xib */; };
-		CE41468E1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE41468D1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.swift */; };
 		CE41469E1A1B944D0037F03C /* RAMFrameItemAnimation.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE41469A1A1B944D0037F03C /* RAMFrameItemAnimation.swift */; };
 		CE41469F1A1B944D0037F03C /* RAMTransitionItemAnimations.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE41469C1A1B944D0037F03C /* RAMTransitionItemAnimations.swift */; };
 		CE4146A01A1B944D0037F03C /* RAMItemAnimationProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = CE41469D1A1B944D0037F03C /* RAMItemAnimationProtocol.swift */; };
@@ -36,6 +43,13 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
+		5A1F33BE2126AA3D004B8735 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = CE41466A1A1B923D0037F03C /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = CE4146711A1B923D0037F03C;
+			remoteInfo = RAMAnimatedTabBarDemo;
+		};
 		84D4B7A21DB0D35500EE38C6 /* PBXContainerItemProxy */ = {
 			isa = PBXContainerItemProxy;
 			containerPortal = CE41466A1A1B923D0037F03C /* Project object */;
@@ -43,13 +57,6 @@
 			remoteGlobalIDString = 84D4B79C1DB0D35500EE38C6;
 			remoteInfo = TabBarLib;
 		};
-		CE4146881A1B923D0037F03C /* PBXContainerItemProxy */ = {
-			isa = PBXContainerItemProxy;
-			containerPortal = CE41466A1A1B923D0037F03C /* Project object */;
-			proxyType = 1;
-			remoteGlobalIDString = CE4146711A1B923D0037F03C;
-			remoteInfo = RAMAnimatedTabBarDemo;
-		};
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXCopyFilesBuildPhase section */
@@ -67,23 +74,25 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		3950EDD72354950E0072BAAD /* RAMAnimatedTabBarItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RAMAnimatedTabBarItem.swift; sourceTree = "<group>"; };
+		3950EDDB235497650072BAAD /* Collection+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Collection+Extensions.swift"; sourceTree = "<group>"; };
+		5A1F33B92126AA3D004B8735 /* AnimatedTabBarTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = AnimatedTabBarTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		5A1F33BB2126AA3D004B8735 /* AnimatedTabBarTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AnimatedTabBarTests.swift; sourceTree = "<group>"; };
+		5A1F33BD2126AA3D004B8735 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		5A5D3FEF21B91D0700304986 /* RAMBadgeTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RAMBadgeTests.swift; sourceTree = "<group>"; };
+		5ADAB949209B0FA8006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "RAMAnimatedTabBarController+BottomLine.swift"; sourceTree = "<group>"; };
 		849507001D05772B0005EC1A /* ToolsAnimation.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = ToolsAnimation.plist; sourceTree = "<group>"; };
-		8499D8EF1D0069C6004B5B37 /* AnimatedTabBar.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = AnimatedTabBar.h; sourceTree = "<group>"; };
-		8499D8F11D0069C6004B5B37 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		84BC64211C22E4C800B89B79 /* RAMBadge.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RAMBadge.swift; sourceTree = "<group>"; };
 		84D4B79D1DB0D35500EE38C6 /* RAMAnimatedTabBarController.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = RAMAnimatedTabBarController.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		84D4B79F1DB0D35500EE38C6 /* TabBarLib.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = TabBarLib.h; sourceTree = "<group>"; };
 		84D4B7A01DB0D35500EE38C6 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		CE4146721A1B923D0037F03C /* RAMAnimatedTabBarDemo.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = RAMAnimatedTabBarDemo.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		CE4146721A1B923D0037F03C /* Animated Tab Bar.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Animated Tab Bar.app"; sourceTree = BUILT_PRODUCTS_DIR; };
 		CE4146761A1B923D0037F03C /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		CE4146771A1B923D0037F03C /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
 		CE4146791A1B923D0037F03C /* ViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ViewController.swift; sourceTree = "<group>"; };
 		CE41467C1A1B923D0037F03C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
 		CE41467E1A1B923D0037F03C /* Images.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Images.xcassets; sourceTree = "<group>"; };
 		CE4146811A1B923D0037F03C /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/LaunchScreen.xib; sourceTree = "<group>"; };
-		CE4146871A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = RAMAnimatedTabBarDemoTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
-		CE41468C1A1B923D0037F03C /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		CE41468D1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RAMAnimatedTabBarDemoTests.swift; sourceTree = "<group>"; };
 		CE41469A1A1B944D0037F03C /* RAMFrameItemAnimation.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RAMFrameItemAnimation.swift; sourceTree = "<group>"; };
 		CE41469C1A1B944D0037F03C /* RAMTransitionItemAnimations.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RAMTransitionItemAnimations.swift; sourceTree = "<group>"; };
 		CE41469D1A1B944D0037F03C /* RAMItemAnimationProtocol.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = RAMItemAnimationProtocol.swift; sourceTree = "<group>"; };
@@ -94,6 +103,13 @@
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
+		5A1F33B62126AA3D004B8735 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		84D4B7991DB0D35500EE38C6 /* Frameworks */ = {
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
@@ -109,23 +125,33 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		CE4146841A1B923D0037F03C /* Frameworks */ = {
-			isa = PBXFrameworksBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
-		8499D8EE1D0069C6004B5B37 /* AnimatedTabBar */ = {
+		3950EDDA2354974D0072BAAD /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
-				8499D8EF1D0069C6004B5B37 /* AnimatedTabBar.h */,
-				8499D8F11D0069C6004B5B37 /* Info.plist */,
+				3950EDDB235497650072BAAD /* Collection+Extensions.swift */,
 			);
-			path = AnimatedTabBar;
+			path = Utilities;
+			sourceTree = "<group>";
+		};
+		5A1F33BA2126AA3D004B8735 /* AnimatedTabBarTests */ = {
+			isa = PBXGroup;
+			children = (
+				5A1F33BB2126AA3D004B8735 /* AnimatedTabBarTests.swift */,
+				5A1F33BD2126AA3D004B8735 /* Info.plist */,
+				5A5D3FEF21B91D0700304986 /* RAMBadgeTests.swift */,
+			);
+			path = AnimatedTabBarTests;
+			sourceTree = "<group>";
+		};
+		5AC42AE5210AFA110009889F /* BottomLine */ = {
+			isa = PBXGroup;
+			children = (
+				5ADAB949209B0FA8006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift */,
+			);
+			path = BottomLine;
 			sourceTree = "<group>";
 		};
 		84BC64201C22E41F00B89B79 /* RAMBadge */ = {
@@ -149,9 +175,8 @@
 			isa = PBXGroup;
 			children = (
 				CE4146741A1B923D0037F03C /* RAMAnimatedTabBarDemo */,
-				CE41468A1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests */,
-				8499D8EE1D0069C6004B5B37 /* AnimatedTabBar */,
 				84D4B79E1DB0D35500EE38C6 /* TabBarLib */,
+				5A1F33BA2126AA3D004B8735 /* AnimatedTabBarTests */,
 				CE4146731A1B923D0037F03C /* Products */,
 			);
 			sourceTree = "<group>";
@@ -159,9 +184,9 @@
 		CE4146731A1B923D0037F03C /* Products */ = {
 			isa = PBXGroup;
 			children = (
-				CE4146721A1B923D0037F03C /* RAMAnimatedTabBarDemo.app */,
-				CE4146871A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.xctest */,
+				CE4146721A1B923D0037F03C /* Animated Tab Bar.app */,
 				84D4B79D1DB0D35500EE38C6 /* RAMAnimatedTabBarController.framework */,
+				5A1F33B92126AA3D004B8735 /* AnimatedTabBarTests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -189,28 +214,14 @@
 			name = "Supporting Files";
 			sourceTree = "<group>";
 		};
-		CE41468A1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests */ = {
-			isa = PBXGroup;
-			children = (
-				CE41468D1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.swift */,
-				CE41468B1A1B923D0037F03C /* Supporting Files */,
-			);
-			path = RAMAnimatedTabBarDemoTests;
-			sourceTree = "<group>";
-		};
-		CE41468B1A1B923D0037F03C /* Supporting Files */ = {
-			isa = PBXGroup;
-			children = (
-				CE41468C1A1B923D0037F03C /* Info.plist */,
-			);
-			name = "Supporting Files";
-			sourceTree = "<group>";
-		};
 		CE4146971A1B94170037F03C /* RAMAnimatedTabBarControlller */ = {
 			isa = PBXGroup;
 			children = (
+				3950EDDA2354974D0072BAAD /* Utilities */,
+				5AC42AE5210AFA110009889F /* BottomLine */,
 				84BC64201C22E41F00B89B79 /* RAMBadge */,
 				CE90A83F1A1C7C14002D8931 /* RAMAnimatedTabBarController.swift */,
+				3950EDD72354950E0072BAAD /* RAMAnimatedTabBarItem.swift */,
 				CE4146981A1B944D0037F03C /* Animations */,
 				CE41469D1A1B944D0037F03C /* RAMItemAnimationProtocol.swift */,
 			);
@@ -292,6 +303,24 @@
 /* End PBXHeadersBuildPhase section */
 
 /* Begin PBXNativeTarget section */
+		5A1F33B82126AA3D004B8735 /* AnimatedTabBarTests */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 5A1F33C22126AA3D004B8735 /* Build configuration list for PBXNativeTarget "AnimatedTabBarTests" */;
+			buildPhases = (
+				5A1F33B52126AA3D004B8735 /* Sources */,
+				5A1F33B62126AA3D004B8735 /* Frameworks */,
+				5A1F33B72126AA3D004B8735 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+				5A1F33BF2126AA3D004B8735 /* PBXTargetDependency */,
+			);
+			name = AnimatedTabBarTests;
+			productName = AnimatedTabBarTests;
+			productReference = 5A1F33B92126AA3D004B8735 /* AnimatedTabBarTests.xctest */;
+			productType = "com.apple.product-type.bundle.unit-test";
+		};
 		84D4B79C1DB0D35500EE38C6 /* RAMAnimatedTabBarController */ = {
 			isa = PBXNativeTarget;
 			buildConfigurationList = 84D4B7A81DB0D35500EE38C6 /* Build configuration list for PBXNativeTarget "RAMAnimatedTabBarController" */;
@@ -317,7 +346,6 @@
 				CE41466E1A1B923D0037F03C /* Sources */,
 				CE41466F1A1B923D0037F03C /* Frameworks */,
 				CE4146701A1B923D0037F03C /* Resources */,
-				847D23E81C63319B0085E882 /* SwiftLint */,
 				8499D8F91D0069C6004B5B37 /* Embed Frameworks */,
 			);
 			buildRules = (
@@ -327,55 +355,39 @@
 			);
 			name = RAMAnimatedTabBarDemo;
 			productName = RAMAnimatedTabBarDemo;
-			productReference = CE4146721A1B923D0037F03C /* RAMAnimatedTabBarDemo.app */;
+			productReference = CE4146721A1B923D0037F03C /* Animated Tab Bar.app */;
 			productType = "com.apple.product-type.application";
 		};
-		CE4146861A1B923D0037F03C /* RAMAnimatedTabBarDemoTests */ = {
-			isa = PBXNativeTarget;
-			buildConfigurationList = CE4146941A1B923D0037F03C /* Build configuration list for PBXNativeTarget "RAMAnimatedTabBarDemoTests" */;
-			buildPhases = (
-				CE4146831A1B923D0037F03C /* Sources */,
-				CE4146841A1B923D0037F03C /* Frameworks */,
-				CE4146851A1B923D0037F03C /* Resources */,
-			);
-			buildRules = (
-			);
-			dependencies = (
-				CE4146891A1B923D0037F03C /* PBXTargetDependency */,
-			);
-			name = RAMAnimatedTabBarDemoTests;
-			productName = RAMAnimatedTabBarDemoTests;
-			productReference = CE4146871A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.xctest */;
-			productType = "com.apple.product-type.bundle.unit-test";
-		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
 		CE41466A1A1B923D0037F03C /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastSwiftUpdateCheck = 0700;
-				LastUpgradeCheck = 0830;
+				LastSwiftUpdateCheck = 0940;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = Ramotion;
 				TargetAttributes = {
+					5A1F33B82126AA3D004B8735 = {
+						CreatedOnToolsVersion = 9.4;
+						LastSwiftMigration = 1020;
+						ProvisioningStyle = Automatic;
+						TestTargetID = CE4146711A1B923D0037F03C;
+					};
 					84D4B79C1DB0D35500EE38C6 = {
 						CreatedOnToolsVersion = 8.0;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1020;
 						ProvisioningStyle = Automatic;
 					};
 					CE4146711A1B923D0037F03C = {
 						CreatedOnToolsVersion = 6.1;
-						LastSwiftMigration = 0800;
-					};
-					CE4146861A1B923D0037F03C = {
-						CreatedOnToolsVersion = 6.1;
-						TestTargetID = CE4146711A1B923D0037F03C;
+						LastSwiftMigration = 1020;
 					};
 				};
 			};
 			buildConfigurationList = CE41466D1A1B923D0037F03C /* Build configuration list for PBXProject "RAMAnimatedTabBarDemo" */;
 			compatibilityVersion = "Xcode 3.2";
-			developmentRegion = English;
+			developmentRegion = en;
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
@@ -387,13 +399,20 @@
 			projectRoot = "";
 			targets = (
 				CE4146711A1B923D0037F03C /* RAMAnimatedTabBarDemo */,
-				CE4146861A1B923D0037F03C /* RAMAnimatedTabBarDemoTests */,
 				84D4B79C1DB0D35500EE38C6 /* RAMAnimatedTabBarController */,
+				5A1F33B82126AA3D004B8735 /* AnimatedTabBarTests */,
 			);
 		};
 /* End PBXProject section */
 
 /* Begin PBXResourcesBuildPhase section */
+		5A1F33B72126AA3D004B8735 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 		84D4B79B1DB0D35500EE38C6 /* Resources */ = {
 			isa = PBXResourcesBuildPhase;
 			buildActionMask = 2147483647;
@@ -412,40 +431,28 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		CE4146851A1B923D0037F03C /* Resources */ = {
-			isa = PBXResourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXResourcesBuildPhase section */
 
-/* Begin PBXShellScriptBuildPhase section */
-		847D23E81C63319B0085E882 /* SwiftLint */ = {
-			isa = PBXShellScriptBuildPhase;
+/* Begin PBXSourcesBuildPhase section */
+		5A1F33B52126AA3D004B8735 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-			);
-			inputPaths = (
-			);
-			name = SwiftLint;
-			outputPaths = (
+				5A5D3FF021B91D0700304986 /* RAMBadgeTests.swift in Sources */,
+				5A1F33BC2126AA3D004B8735 /* AnimatedTabBarTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
-			shellPath = /bin/sh;
-			shellScript = "if which swiftlint >/dev/null; then\nswiftlint\nelse\necho \"SwiftLint does not exist, download from https://github.com/realm/SwiftLint\"\nfi";
 		};
-/* End PBXShellScriptBuildPhase section */
-
-/* Begin PBXSourcesBuildPhase section */
 		84D4B7981DB0D35500EE38C6 /* Sources */ = {
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
 				84D4B7A91DB0D37700EE38C6 /* RAMBadge.swift in Sources */,
 				84D4B7AF1DB0D38B00EE38C6 /* RAMTransitionItemAnimations.swift in Sources */,
+				5ADAB94B209B51E5006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift in Sources */,
+				3950EDDD235497910072BAAD /* Collection+Extensions.swift in Sources */,
 				84D4B7B01DB0D38F00EE38C6 /* RAMItemAnimationProtocol.swift in Sources */,
+				3950EDD9235496AF0072BAAD /* RAMAnimatedTabBarItem.swift in Sources */,
 				84D4B7AB1DB0D37F00EE38C6 /* RAMFumeAnimation.swift in Sources */,
 				84D4B7AA1DB0D37B00EE38C6 /* RAMAnimatedTabBarController.swift in Sources */,
 				84D4B7AC1DB0D38100EE38C6 /* RAMBounceAnimation.swift in Sources */,
@@ -461,37 +468,32 @@
 				CE41469E1A1B944D0037F03C /* RAMFrameItemAnimation.swift in Sources */,
 				CE90A8401A1C7C14002D8931 /* RAMAnimatedTabBarController.swift in Sources */,
 				CE41467A1A1B923D0037F03C /* ViewController.swift in Sources */,
+				5ADAB94A209B0FA8006CCD85 /* RAMAnimatedTabBarController+BottomLine.swift in Sources */,
 				CE90A8431A1C8DD3002D8931 /* RAMRotationAnimation.swift in Sources */,
 				F3E056BE1A2DD57600F33DDA /* RAMFumeAnimation.swift in Sources */,
 				CE41469F1A1B944D0037F03C /* RAMTransitionItemAnimations.swift in Sources */,
+				3950EDDC235497650072BAAD /* Collection+Extensions.swift in Sources */,
 				84BC64221C22E4C800B89B79 /* RAMBadge.swift in Sources */,
+				3950EDD82354950E0072BAAD /* RAMAnimatedTabBarItem.swift in Sources */,
 				CE4146A01A1B944D0037F03C /* RAMItemAnimationProtocol.swift in Sources */,
 				CE4146781A1B923D0037F03C /* AppDelegate.swift in Sources */,
 				CE90A8791A1CE200002D8931 /* RAMBounceAnimation.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
-		CE4146831A1B923D0037F03C /* Sources */ = {
-			isa = PBXSourcesBuildPhase;
-			buildActionMask = 2147483647;
-			files = (
-				CE41468E1A1B923D0037F03C /* RAMAnimatedTabBarDemoTests.swift in Sources */,
-			);
-			runOnlyForDeploymentPostprocessing = 0;
-		};
 /* End PBXSourcesBuildPhase section */
 
 /* Begin PBXTargetDependency section */
+		5A1F33BF2126AA3D004B8735 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = CE4146711A1B923D0037F03C /* RAMAnimatedTabBarDemo */;
+			targetProxy = 5A1F33BE2126AA3D004B8735 /* PBXContainerItemProxy */;
+		};
 		84D4B7A31DB0D35500EE38C6 /* PBXTargetDependency */ = {
 			isa = PBXTargetDependency;
 			target = 84D4B79C1DB0D35500EE38C6 /* RAMAnimatedTabBarController */;
 			targetProxy = 84D4B7A21DB0D35500EE38C6 /* PBXContainerItemProxy */;
 		};
-		CE4146891A1B923D0037F03C /* PBXTargetDependency */ = {
-			isa = PBXTargetDependency;
-			target = CE4146711A1B923D0037F03C /* RAMAnimatedTabBarDemo */;
-			targetProxy = CE4146881A1B923D0037F03C /* PBXContainerItemProxy */;
-		};
 /* End PBXTargetDependency section */
 
 /* Begin PBXVariantGroup section */
@@ -514,13 +516,63 @@
 /* End PBXVariantGroup section */
 
 /* Begin XCBuildConfiguration section */
+		5A1F33C02126AA3D004B8735 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUNDLE_LOADER = "$(TEST_HOST)";
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				INFOPLIST_FILE = AnimatedTabBarTests/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.AnimatedTabBarTests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Animated Tab Bar.app/Animated Tab Bar";
+			};
+			name = Debug;
+		};
+		5A1F33C12126AA3D004B8735 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				BUNDLE_LOADER = "$(TEST_HOST)";
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++14";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_STYLE = Automatic;
+				COPY_PHASE_STRIP = NO;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				INFOPLIST_FILE = AnimatedTabBarTests/Info.plist;
+				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.AnimatedTabBarTests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/Animated Tab Bar.app/Animated Tab Bar";
+			};
+			name = Release;
+		};
 		84D4B7A61DB0D35500EE38C6 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_SUSPICIOUS_MOVES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				CURRENT_PROJECT_VERSION = 1;
 				DEBUG_INFORMATION_FORMAT = dwarf;
@@ -537,7 +589,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -549,7 +601,7 @@
 				CLANG_ANALYZER_NONNULL = YES;
 				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
 				CLANG_WARN_SUSPICIOUS_MOVES = YES;
-				CODE_SIGN_IDENTITY = "iPhone Developer";
+				CODE_SIGN_IDENTITY = "";
 				"CODE_SIGN_IDENTITY[sdk=iphoneos*]" = "";
 				COPY_PHASE_STRIP = NO;
 				CURRENT_PROJECT_VERSION = 1;
@@ -566,7 +618,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.RAMAnimatedTabBarController;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
 			};
@@ -576,18 +628,27 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -610,12 +671,12 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.2;
 				MTL_ENABLE_DEBUG_INFO = YES;
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -624,18 +685,27 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				CLANG_WARN_BOOL_CONVERSION = YES;
+				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
+				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
+				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
+				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -651,11 +721,11 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 12.2;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 			};
@@ -674,9 +744,9 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev;
-				PRODUCT_NAME = "$(TARGET_NAME)";
+				PRODUCT_NAME = "Animated Tab Bar";
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -693,47 +763,24 @@
 				IPHONEOS_DEPLOYMENT_TARGET = 9.0;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.ramotion.dev;
-				PRODUCT_NAME = "$(TARGET_NAME)";
+				PRODUCT_NAME = "Animated Tab Bar";
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
-			};
-			name = Release;
-		};
-		CE4146951A1B923D0037F03C /* Debug */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				BUNDLE_LOADER = "$(TEST_HOST)";
-				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
-				GCC_PREPROCESSOR_DEFINITIONS = (
-					"DEBUG=1",
-					"$(inherited)",
-				);
-				INFOPLIST_FILE = RAMAnimatedTabBarDemoTests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.Ramotion.$(PRODUCT_NAME:rfc1034identifier)";
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
-				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/RAMAnimatedTabBarDemo.app/RAMAnimatedTabBarDemo";
-			};
-			name = Debug;
-		};
-		CE4146961A1B923D0037F03C /* Release */ = {
-			isa = XCBuildConfiguration;
-			buildSettings = {
-				BUNDLE_LOADER = "$(TEST_HOST)";
-				FRAMEWORK_SEARCH_PATHS = "$(inherited)";
-				INFOPLIST_FILE = RAMAnimatedTabBarDemoTests/Info.plist;
-				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
-				PRODUCT_BUNDLE_IDENTIFIER = "com.Ramotion.$(PRODUCT_NAME:rfc1034identifier)";
-				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
-				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/RAMAnimatedTabBarDemo.app/RAMAnimatedTabBarDemo";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
+		5A1F33C22126AA3D004B8735 /* Build configuration list for PBXNativeTarget "AnimatedTabBarTests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				5A1F33C02126AA3D004B8735 /* Debug */,
+				5A1F33C12126AA3D004B8735 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 		84D4B7A81DB0D35500EE38C6 /* Build configuration list for PBXNativeTarget "RAMAnimatedTabBarController" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
@@ -761,15 +808,6 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
-		CE4146941A1B923D0037F03C /* Build configuration list for PBXNativeTarget "RAMAnimatedTabBarDemoTests" */ = {
-			isa = XCConfigurationList;
-			buildConfigurations = (
-				CE4146951A1B923D0037F03C /* Debug */,
-				CE4146961A1B923D0037F03C /* Release */,
-			);
-			defaultConfigurationIsVisible = 0;
-			defaultConfigurationName = Release;
-		};
 /* End XCConfigurationList section */
 	};
 	rootObject = CE41466A1A1B923D0037F03C /* Project object */;

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo.xcodeproj/xcshareddata/xcschemes/RAMAnimatedTabBarController.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0830"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -28,7 +28,26 @@
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
+         <TestableReference
+            skipped = "NO">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "5A1F33B82126AA3D004B8735"
+               BuildableName = "AnimatedTabBarTests.xctest"
+               BlueprintName = "AnimatedTabBarTests"
+               ReferencedContainer = "container:RAMAnimatedTabBarDemo.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
       </Testables>
+      <MacroExpansion>
+         <BuildableReference
+            BuildableIdentifier = "primary"
+            BlueprintIdentifier = "84D4B79C1DB0D35500EE38C6"
+            BuildableName = "RAMAnimatedTabBarController.framework"
+            BlueprintName = "RAMAnimatedTabBarController"
+            ReferencedContainer = "container:RAMAnimatedTabBarDemo.xcodeproj">
+         </BuildableReference>
+      </MacroExpansion>
       <AdditionalOptions>
       </AdditionalOptions>
    </TestAction>

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo/AppDelegate.swift

@@ -13,26 +13,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-
-    private func application(
-        application: UIApplication,
-        didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
-        
+    public func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {        
         return true
     }
-
-    func applicationWillResignActive(_ application: UIApplication) {
-    }
-
-    func applicationDidEnterBackground(_ application: UIApplication) {
-    }
-
-    func applicationWillEnterForeground(_ application: UIApplication) {
-    }
-
-    func applicationDidBecomeActive(_ application: UIApplication) {
-    }
-
-    func applicationWillTerminate(_ application: UIApplication) {
-    }
 }

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo/Base.lproj/LaunchScreen.xib

@@ -1,8 +1,12 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="6214" systemVersion="14A314h" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="13771" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="6207"/>
-        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13772"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
@@ -17,21 +21,20 @@
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
-                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="RAMAnimatedTabBarDemo" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
-                    <rect key="frame" x="20" y="140" width="441" height="43"/>
+                <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Animated Tab Bar" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="kId-c2-rCX">
+                    <rect key="frame" x="93.5" y="218.5" width="294" height="43"/>
                     <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
                     <color key="textColor" cocoaTouchSystemColor="darkTextColor"/>
                     <nil key="highlightedColor"/>
                 </label>
             </subviews>
-            <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+            <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
             <constraints>
-                <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="bottom" multiplier="1/3" constant="1" id="5cJ-9S-tgC"/>
                 <constraint firstAttribute="centerX" secondItem="kId-c2-rCX" secondAttribute="centerX" id="Koa-jz-hwk"/>
                 <constraint firstAttribute="bottom" secondItem="8ie-xW-0ye" secondAttribute="bottom" constant="20" id="Kzo-t9-V3l"/>
                 <constraint firstItem="8ie-xW-0ye" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="MfP-vx-nX0"/>
+                <constraint firstItem="kId-c2-rCX" firstAttribute="centerY" secondItem="iN0-l3-epB" secondAttribute="centerY" id="SHs-oA-M0R"/>
                 <constraint firstAttribute="centerX" secondItem="8ie-xW-0ye" secondAttribute="centerX" id="ZEH-qu-HZ9"/>
-                <constraint firstItem="kId-c2-rCX" firstAttribute="leading" secondItem="iN0-l3-epB" secondAttribute="leading" constant="20" symbolic="YES" id="fvb-Df-36g"/>
             </constraints>
             <nil key="simulatedStatusBarMetrics"/>
             <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo/Base.lproj/Main.storyboard

@@ -1,8 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11201" systemVersion="15G1004" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="QjJ-1j-Kct">
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="15400" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="QjJ-1j-Kct">
+    <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11161"/>
-        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15404"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>
@@ -10,19 +12,12 @@
         <scene sceneID="Y99-CA-jqU">
             <objects>
                 <viewController id="wJE-Q4-t8C" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="n1y-U7-ZG1"/>
-                        <viewControllerLayoutGuide type="bottom" id="ccN-XV-rhh"/>
-                    </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="PmG-Vl-9D1">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="FumeAnimation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="UxN-OP-GHb">
-                                <constraints>
-                                    <constraint firstAttribute="width" constant="348" id="7vr-pR-SXo"/>
-                                    <constraint firstAttribute="height" constant="71" id="mCo-IA-Ilv"/>
-                                </constraints>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Fume Animation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="UxN-OP-GHb">
+                                <rect key="frame" x="93" y="317.5" width="189" height="32.5"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="27"/>
                                 <color key="textColor" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <nil key="highlightedColor"/>
@@ -30,23 +25,19 @@
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstAttribute="centerX" secondItem="UxN-OP-GHb" secondAttribute="centerX" id="1l9-FQ-w0o"/>
-                            <constraint firstAttribute="centerY" secondItem="UxN-OP-GHb" secondAttribute="centerY" constant="115.5" id="5ae-83-gzq"/>
+                            <constraint firstItem="cbk-oV-z7H" firstAttribute="centerX" secondItem="UxN-OP-GHb" secondAttribute="centerX" id="1l9-FQ-w0o"/>
+                            <constraint firstAttribute="centerY" secondItem="UxN-OP-GHb" secondAttribute="centerY" id="5ae-83-gzq"/>
                         </constraints>
+                        <viewLayoutGuide key="safeArea" id="cbk-oV-z7H"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="Item" image="drop" id="tS2-0E-St8" customClass="RAMAnimatedTabBarItem" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
-                        <userDefinedRuntimeAttributes>
-                            <userDefinedRuntimeAttribute type="color" keyPath="textColor">
-                                <color key="value" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                            </userDefinedRuntimeAttribute>
-                        </userDefinedRuntimeAttributes>
+                    <tabBarItem key="tabBarItem" title="Item" image="drop" id="tS2-0E-St8" customClass="RAMAnimatedTabBarItem" customModule="Animated_Tab_Bar" customModuleProvider="target">
                         <connections>
                             <outlet property="animation" destination="Lky-Hp-l9U" id="r67-ap-cxK"/>
                         </connections>
                     </tabBarItem>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="zW4-Q6-RN5" userLabel="First Responder" sceneMemberID="firstResponder"/>
-                <customObject id="Lky-Hp-l9U" customClass="RAMFumeAnimation" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
+                <customObject id="Lky-Hp-l9U" customClass="RAMFumeAnimation" customModule="Animated_Tab_Bar" customModuleProvider="target">
                     <userDefinedRuntimeAttributes>
                         <userDefinedRuntimeAttribute type="number" keyPath="duration">
                             <real key="value" value="0.40000000000000002"/>
@@ -59,20 +50,13 @@
         <!--Item1-->
         <scene sceneID="tne-QT-ifu">
             <objects>
-                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
-                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
-                    </layoutGuides>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="Animated_Tab_Bar" customModuleProvider="target" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="TransitionItemAnimation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="AeA-ED-4jL">
-                                <constraints>
-                                    <constraint firstAttribute="height" constant="71" id="51d-lD-JHB"/>
-                                    <constraint firstAttribute="width" constant="348" id="6Ur-Ph-cXK"/>
-                                </constraints>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Transition Animation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="AeA-ED-4jL">
+                                <rect key="frame" x="69.5" y="317.5" width="236" height="32.5"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="27"/>
                                 <color key="textColor" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <nil key="highlightedColor"/>
@@ -80,23 +64,19 @@
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstAttribute="centerY" secondItem="AeA-ED-4jL" secondAttribute="centerY" constant="114.5" id="Ifi-6x-Ruv"/>
-                            <constraint firstAttribute="centerX" secondItem="AeA-ED-4jL" secondAttribute="centerX" id="gXX-8c-cGG"/>
+                            <constraint firstAttribute="centerY" secondItem="AeA-ED-4jL" secondAttribute="centerY" id="Ifi-6x-Ruv"/>
+                            <constraint firstItem="8ec-QI-6Cw" firstAttribute="centerX" secondItem="AeA-ED-4jL" secondAttribute="centerX" id="gXX-8c-cGG"/>
                         </constraints>
+                        <viewLayoutGuide key="safeArea" id="8ec-QI-6Cw"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="Item1" image="icon_pin" id="lUH-JS-dWf" customClass="RAMAnimatedTabBarItem" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
-                        <userDefinedRuntimeAttributes>
-                            <userDefinedRuntimeAttribute type="color" keyPath="textColor">
-                                <color key="value" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                            </userDefinedRuntimeAttribute>
-                        </userDefinedRuntimeAttributes>
+                    <tabBarItem key="tabBarItem" title="Item1" image="icon_pin" id="lUH-JS-dWf" customClass="RAMAnimatedTabBarItem" customModule="Animated_Tab_Bar" customModuleProvider="target">
                         <connections>
                             <outlet property="animation" destination="CzN-js-aQV" id="gvH-Rf-Hp8"/>
                         </connections>
                     </tabBarItem>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
-                <customObject id="CzN-js-aQV" customClass="RAMFlipLeftTransitionItemAnimations" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
+                <customObject id="CzN-js-aQV" customClass="RAMFlipLeftTransitionItemAnimations" customModule="Animated_Tab_Bar" customModuleProvider="target">
                     <userDefinedRuntimeAttributes>
                         <userDefinedRuntimeAttribute type="color" keyPath="iconSelectedColor">
                             <color key="value" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -113,19 +93,12 @@
         <scene sceneID="quI-1J-que">
             <objects>
                 <viewController id="DFF-lT-Wr8" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="bPS-fl-hCE"/>
-                        <viewControllerLayoutGuide type="bottom" id="hbL-QY-0OH"/>
-                    </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="DX2-Ge-a2o">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="RotationAnimation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="juj-np-Jde">
-                                <constraints>
-                                    <constraint firstAttribute="width" constant="348" id="5mf-z4-7zw"/>
-                                    <constraint firstAttribute="height" constant="71" id="AvE-La-OSt"/>
-                                </constraints>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Rotation Animation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="juj-np-Jde">
+                                <rect key="frame" x="77.5" y="317.5" width="220.5" height="32.5"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="27"/>
                                 <color key="textColor" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <nil key="highlightedColor"/>
@@ -133,23 +106,19 @@
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstAttribute="centerY" secondItem="juj-np-Jde" secondAttribute="centerY" constant="114.5" id="5B9-09-yru"/>
-                            <constraint firstAttribute="centerX" secondItem="juj-np-Jde" secondAttribute="centerX" id="JZ0-P4-3th"/>
+                            <constraint firstAttribute="centerY" secondItem="juj-np-Jde" secondAttribute="centerY" id="5B9-09-yru"/>
+                            <constraint firstItem="VaI-Rh-DC9" firstAttribute="centerX" secondItem="juj-np-Jde" secondAttribute="centerX" id="JZ0-P4-3th"/>
                         </constraints>
+                        <viewLayoutGuide key="safeArea" id="VaI-Rh-DC9"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="Item2" image="icon_user" id="z5N-yh-KHH" customClass="RAMAnimatedTabBarItem" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
-                        <userDefinedRuntimeAttributes>
-                            <userDefinedRuntimeAttribute type="color" keyPath="textColor">
-                                <color key="value" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                            </userDefinedRuntimeAttribute>
-                        </userDefinedRuntimeAttributes>
+                    <tabBarItem key="tabBarItem" title="Item2" image="icon_user" id="z5N-yh-KHH" customClass="RAMAnimatedTabBarItem" customModule="Animated_Tab_Bar" customModuleProvider="target">
                         <connections>
                             <outlet property="animation" destination="SMy-mk-LC7" id="MkP-KN-27u"/>
                         </connections>
                     </tabBarItem>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="3Cn-qd-9Vu" userLabel="First Responder" sceneMemberID="firstResponder"/>
-                <customObject id="SMy-mk-LC7" customClass="RAMLeftRotationAnimation" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
+                <customObject id="SMy-mk-LC7" customClass="RAMLeftRotationAnimation" customModule="Animated_Tab_Bar" customModuleProvider="target">
                     <userDefinedRuntimeAttributes>
                         <userDefinedRuntimeAttribute type="color" keyPath="textSelectedColor">
                             <color key="value" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -162,7 +131,7 @@
         <!--Animated Tab Bar Controller-->
         <scene sceneID="ovl-w5-59e">
             <objects>
-                <tabBarController automaticallyAdjustsScrollViewInsets="NO" id="QjJ-1j-Kct" customClass="RAMAnimatedTabBarController" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target" sceneMemberID="viewController">
+                <tabBarController storyboardIdentifier="RAMAnimatedTabBarController" automaticallyAdjustsScrollViewInsets="NO" id="QjJ-1j-Kct" customClass="RAMAnimatedTabBarController" customModule="Animated_Tab_Bar" customModuleProvider="target" sceneMemberID="viewController">
                     <toolbarItems/>
                     <nil key="simulatedBottomBarMetrics"/>
                     <tabBar key="tabBar" contentMode="scaleToFill" id="Xsb-sw-RJ2">
@@ -185,31 +154,26 @@
         <!--Item4-->
         <scene sceneID="ttZ-oS-sRQ">
             <objects>
-                <viewController id="eCt-4k-9Vu" customClass="ViewController" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="bHT-V9-9VP"/>
-                        <viewControllerLayoutGuide type="bottom" id="KE1-We-Sek"/>
-                    </layoutGuides>
+                <viewController id="eCt-4k-9Vu" customClass="ViewController" customModule="Animated_Tab_Bar" customModuleProvider="target" sceneMemberID="viewController">
                     <view key="view" contentMode="scaleToFill" id="JgG-ft-dcB">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
                             <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Bounce Animation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="qMh-ib-nBJ">
-                                <constraints>
-                                    <constraint firstAttribute="width" constant="348" id="8ey-6U-wVm"/>
-                                    <constraint firstAttribute="height" constant="71" id="UZX-wq-Um3"/>
-                                </constraints>
+                                <rect key="frame" x="81.5" y="317.5" width="212" height="32.5"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="27"/>
                                 <color key="textColor" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <nil key="highlightedColor"/>
                             </label>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="KK9-Py-qqm">
+                                <rect key="frame" x="-4" y="580" width="190.5" height="30"/>
                                 <state key="normal" title="Show Badge"/>
                                 <connections>
                                     <action selector="showBadgeHandelr:" destination="eCt-4k-9Vu" eventType="touchUpInside" id="ghX-V6-TVP"/>
                                 </connections>
                             </button>
                             <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" buttonType="roundedRect" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="FKl-OF-gs1">
+                                <rect key="frame" x="188.5" y="580" width="190.5" height="30"/>
                                 <state key="normal" title="Hide Badge"/>
                                 <connections>
                                     <action selector="hideBadgeHandler:" destination="eCt-4k-9Vu" eventType="touchUpInside" id="9Ed-dA-ULL"/>
@@ -222,25 +186,21 @@
                             <constraint firstItem="KK9-Py-qqm" firstAttribute="leading" secondItem="JgG-ft-dcB" secondAttribute="leadingMargin" constant="-20" id="Isz-OD-x14"/>
                             <constraint firstItem="KK9-Py-qqm" firstAttribute="width" secondItem="FKl-OF-gs1" secondAttribute="width" id="WnW-pO-RYO"/>
                             <constraint firstAttribute="trailingMargin" secondItem="FKl-OF-gs1" secondAttribute="trailing" constant="-20" id="YyU-4n-KYs"/>
-                            <constraint firstAttribute="centerX" secondItem="qMh-ib-nBJ" secondAttribute="centerX" id="b2F-Ux-a2l"/>
-                            <constraint firstAttribute="centerY" secondItem="qMh-ib-nBJ" secondAttribute="centerY" constant="114.5" id="jUP-sb-8cO"/>
-                            <constraint firstItem="KE1-We-Sek" firstAttribute="top" secondItem="KK9-Py-qqm" secondAttribute="bottom" constant="8" id="naI-ed-60X"/>
-                            <constraint firstItem="KE1-We-Sek" firstAttribute="top" secondItem="FKl-OF-gs1" secondAttribute="bottom" constant="8" id="ush-0w-xgF"/>
+                            <constraint firstItem="kSB-yj-LRJ" firstAttribute="centerX" secondItem="qMh-ib-nBJ" secondAttribute="centerX" id="b2F-Ux-a2l"/>
+                            <constraint firstAttribute="centerY" secondItem="qMh-ib-nBJ" secondAttribute="centerY" id="jUP-sb-8cO"/>
+                            <constraint firstItem="kSB-yj-LRJ" firstAttribute="bottom" secondItem="KK9-Py-qqm" secondAttribute="bottom" constant="8" id="naI-ed-60X"/>
+                            <constraint firstItem="kSB-yj-LRJ" firstAttribute="bottom" secondItem="FKl-OF-gs1" secondAttribute="bottom" constant="8" id="ush-0w-xgF"/>
                         </constraints>
+                        <viewLayoutGuide key="safeArea" id="kSB-yj-LRJ"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="Item4" image="Settings" id="EiX-sv-bUZ" customClass="RAMAnimatedTabBarItem" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
-                        <userDefinedRuntimeAttributes>
-                            <userDefinedRuntimeAttribute type="color" keyPath="textColor">
-                                <color key="value" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                            </userDefinedRuntimeAttribute>
-                        </userDefinedRuntimeAttributes>
+                    <tabBarItem key="tabBarItem" title="Item4" image="Settings" id="EiX-sv-bUZ" customClass="RAMAnimatedTabBarItem" customModule="Animated_Tab_Bar" customModuleProvider="target">
                         <connections>
                             <outlet property="animation" destination="BSW-Za-y3b" id="Q93-Wg-KJV"/>
                         </connections>
                     </tabBarItem>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="4bq-TO-3KR" userLabel="First Responder" sceneMemberID="firstResponder"/>
-                <customObject id="BSW-Za-y3b" customClass="RAMBounceAnimation" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
+                <customObject id="BSW-Za-y3b" customClass="RAMBounceAnimation" customModule="Animated_Tab_Bar" customModuleProvider="target">
                     <userDefinedRuntimeAttributes>
                         <userDefinedRuntimeAttribute type="color" keyPath="textSelectedColor">
                             <color key="value" red="0.0" green="0.47843137250000001" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
@@ -257,19 +217,12 @@
         <scene sceneID="rxZ-sE-b31">
             <objects>
                 <viewController id="Zsy-o9-m6D" sceneMemberID="viewController">
-                    <layoutGuides>
-                        <viewControllerLayoutGuide type="top" id="lxI-Ta-Ipa"/>
-                        <viewControllerLayoutGuide type="bottom" id="YWx-Sv-OdQ"/>
-                    </layoutGuides>
                     <view key="view" contentMode="scaleToFill" id="qT7-Vb-aMC">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
                         <subviews>
-                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="FrameItemAnimation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="gnW-CR-KSE">
-                                <constraints>
-                                    <constraint firstAttribute="width" constant="348" id="CpS-Yg-h9q"/>
-                                    <constraint firstAttribute="height" constant="71" id="cij-cm-UE5"/>
-                                </constraints>
+                            <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Frame Animation" textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="gnW-CR-KSE">
+                                <rect key="frame" x="89.5" y="317.5" width="196.5" height="32.5"/>
                                 <fontDescription key="fontDescription" type="system" pointSize="27"/>
                                 <color key="textColor" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                                 <nil key="highlightedColor"/>
@@ -277,23 +230,19 @@
                         </subviews>
                         <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
                         <constraints>
-                            <constraint firstAttribute="centerX" secondItem="gnW-CR-KSE" secondAttribute="centerX" id="jwX-bj-6Ah"/>
-                            <constraint firstAttribute="centerY" secondItem="gnW-CR-KSE" secondAttribute="centerY" constant="114.5" id="pMh-vB-55X"/>
+                            <constraint firstItem="oai-od-5ae" firstAttribute="centerX" secondItem="gnW-CR-KSE" secondAttribute="centerX" id="jwX-bj-6Ah"/>
+                            <constraint firstAttribute="centerY" secondItem="gnW-CR-KSE" secondAttribute="centerY" id="pMh-vB-55X"/>
                         </constraints>
+                        <viewLayoutGuide key="safeArea" id="oai-od-5ae"/>
                     </view>
-                    <tabBarItem key="tabBarItem" title="Item3" image="Tools_00028" id="c38-iL-qNf" customClass="RAMAnimatedTabBarItem" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
-                        <userDefinedRuntimeAttributes>
-                            <userDefinedRuntimeAttribute type="color" keyPath="textColor">
-                                <color key="value" red="0.33333333333333331" green="0.33333333333333331" blue="0.33333333333333331" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
-                            </userDefinedRuntimeAttribute>
-                        </userDefinedRuntimeAttributes>
+                    <tabBarItem key="tabBarItem" title="Item3" image="Tools_00028" id="c38-iL-qNf" customClass="RAMAnimatedTabBarItem" customModule="Animated_Tab_Bar" customModuleProvider="target">
                         <connections>
                             <outlet property="animation" destination="Ojd-WY-9Yd" id="Ogs-bO-YG5"/>
                         </connections>
                     </tabBarItem>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="FuQ-Du-YS3" userLabel="First Responder" sceneMemberID="firstResponder"/>
-                <customObject id="Ojd-WY-9Yd" customClass="RAMFrameItemAnimation" customModule="RAMAnimatedTabBarDemo" customModuleProvider="target">
+                <customObject id="Ojd-WY-9Yd" customClass="RAMFrameItemAnimation" customModule="Animated_Tab_Bar" customModuleProvider="target">
                     <userDefinedRuntimeAttributes>
                         <userDefinedRuntimeAttribute type="string" keyPath="imagesPath" value="ToolsAnimation"/>
                         <userDefinedRuntimeAttribute type="boolean" keyPath="isDeselectAnimation" value="YES"/>

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -1,93 +1,119 @@
 {
   "images" : [
     {
-      "idiom" : "iphone",
       "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "icon-40.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "20x20",
+      "idiom" : "iphone",
+      "filename" : "icon-60.png",
       "scale" : "3x"
     },
     {
-      "idiom" : "iphone",
       "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "icon-58.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "29x29",
+      "idiom" : "iphone",
+      "filename" : "icon-87.png",
       "scale" : "3x"
     },
     {
-      "idiom" : "iphone",
       "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "icon-80.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "40x40",
+      "idiom" : "iphone",
+      "filename" : "icon-120.png",
       "scale" : "3x"
     },
     {
-      "idiom" : "iphone",
       "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "icon-120.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "iphone",
       "size" : "60x60",
+      "idiom" : "iphone",
+      "filename" : "icon-180.png",
       "scale" : "3x"
     },
     {
-      "idiom" : "ipad",
       "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "icon-20.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "ipad",
       "size" : "20x20",
+      "idiom" : "ipad",
+      "filename" : "icon-40.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "ipad",
       "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "icon-29.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "ipad",
       "size" : "29x29",
+      "idiom" : "ipad",
+      "filename" : "icon-58.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "ipad",
       "size" : "40x40",
+      "idiom" : "ipad",
+      "filename" : "icon-40.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "ipad",
       "size" : "40x40",
+      "idiom" : "ipad",
+      "filename" : "icon-80.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "ipad",
       "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "icon-76.png",
       "scale" : "1x"
     },
     {
-      "idiom" : "ipad",
       "size" : "76x76",
+      "idiom" : "ipad",
+      "filename" : "icon-152.png",
       "scale" : "2x"
     },
     {
-      "idiom" : "ipad",
       "size" : "83.5x83.5",
+      "idiom" : "ipad",
+      "filename" : "icon-167.png",
       "scale" : "2x"
+    },
+    {
+      "size" : "1024x1024",
+      "idiom" : "ios-marketing",
+      "filename" : "Ramotion1024.png",
+      "scale" : "1x"
     }
   ],
   "info" : {
     "version" : 1,
     "author" : "xcode"
+  },
+  "properties" : {
+    "pre-rendered" : true
   }
 }

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemo/ViewController.swift

@@ -9,27 +9,17 @@
 import UIKit
 
 class ViewController: UIViewController {
-    
+
     var index: NSInteger = 0
 
-    override func viewDidLoad() {
-        super.viewDidLoad()
-        // Do any additional setup after loading the view, typically from a nib.
-    }
-
-    override func didReceiveMemoryWarning() {
-        super.didReceiveMemoryWarning()
-        // Dispose of any resources that can be recreated.
-    }
-
     // PRAGMA: actions
-    
-    @IBAction func showBadgeHandelr(_ sender: AnyObject) {
+    @IBAction func showBadgeHandelr(_: AnyObject) {
+        // example for showing badges
         index += 1
-        self.tabBarItem.badgeValue = "\(index)"
+        tabBarItem.badgeValue = "\(index)"
     }
-  
-    @IBAction func hideBadgeHandler(_ sender: AnyObject) {
-        self.tabBarItem.badgeValue = nil
+
+    @IBAction func hideBadgeHandler(_: AnyObject) {
+        tabBarItem.badgeValue = nil
     }
 }

RAMAnimatedTabBarDemo/RAMAnimatedTabBarDemoTests/RAMAnimatedTabBarDemoTests.swift

@@ -1,36 +0,0 @@
-//
-//  RAMAnimatedTabBarDemoTests.swift
-//  RAMAnimatedTabBarDemoTests
-//
-//  Created by Alex Kalinkin on 11/18/14.
-//  Copyright (c) 2014 Ramotion. All rights reserved.
-//
-
-import UIKit
-import XCTest
-
-class RAMAnimatedTabBarDemoTests: XCTestCase {
-    
-    override func setUp() {
-        super.setUp()
-        // Put setup code here. This method is called before the invocation of each test method in the class.
-    }
-    
-    override func tearDown() {
-        // Put teardown code here. This method is called after the invocation of each test method in the class.
-        super.tearDown()
-    }
-    
-    func testExample() {
-        // This is an example of a functional test case.
-        XCTAssert(true, "Pass")
-    }
-    
-    func testPerformanceExample() {
-        // This is an example of a performance test case.
-        self.measureBlock() {
-            // Put the code you want to measure the time of here.
-        }
-    }
-    
-}

README.md

@@ -1,38 +1,39 @@
-[![header](./header.png)](https://ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=animated-tab-bar-logo)
-[![Animation](https://raw.githubusercontent.com/Ramotion/animated-tab-bar/master/Screenshots/tab-bar-icons-iphone-ramotion-animation-interface-design.gif)](https://dribbble.com/shots/1766396-Animated-Tab-Bar-Icons)
-# Animated-tab-bar
+<a href="https://www.ramotion.com/agency/app-development/?utm_source=gthb&utm_medium=repo&utm_campaign=animated-tab-bar"><img src="https://github.com/Ramotion/animated-tab-bar/blob/master/header.png"></a>
+
+<a href="https://github.com/Ramotion/animated-tab-bar">
+<img align="left" src="https://github.com/Ramotion/animated-tab-bar/blob/master/Screenshots/animatedTabBar.gif" width="480" height="360" /></a>
+
+<p><h1 align="left">ANIMATED TAB BAR</h1></p>
+
+<h4>Swift UI module library for adding animation to iOS tabbar items and icons.</h4>
+
+
+___
+
+
+
+<p><h6>We specialize in the designing and coding of custom UI for Mobile Apps and Websites.</h6>
+<a href="https://www.ramotion.com/agency/app-development/?utm_source=gthb&utm_medium=repo&utm_campaign=animated-tab-bar">
+<img src="https://github.com/ramotion/gliding-collection/raw/master/contact_our_team@2x.png" width="187" height="34"></a>
+</p>
+<p><h6>Stay tuned for the latest updates:</h6>
+<a href="https://goo.gl/rPFpid" >
+<img src="https://i.imgur.com/ziSqeSo.png/" width="156" height="28"></a></p>
+
+</br>
+
 [![CocoaPods](https://img.shields.io/cocoapods/p/RAMAnimatedTabBarController.svg)](http://cocoapods.org/pods/RAMAnimatedTabBarController)
 [![CocoaPods](https://img.shields.io/cocoapods/v/RAMAnimatedTabBarController.svg)](http://cocoapods.org/pods/RAMAnimatedTabBarController)
 [![Carthage compatible](https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat)](https://github.com/Ramotion/animated-tab-bar)
+[![Swift 4.0](https://img.shields.io/badge/Swift-5.0-green.svg?style=flat)](https://developer.apple.com/swift/)
 [![Twitter](https://img.shields.io/badge/Twitter-@Ramotion-blue.svg?style=flat)](http://twitter.com/Ramotion)
 [![Travis](https://img.shields.io/travis/Ramotion/animated-tab-bar.svg)](https://travis-ci.org/Ramotion/animated-tab-bar)
-
-## About
-This project is maintained by Ramotion, Inc.<br>
-We specialize in the designing and coding of custom UI for Mobile Apps and Websites.<br>
-
-**Looking for developers for your project?**<br>
-This project is maintained by Ramotion, Inc. We specialize in the designing and coding of custom UI for Mobile Apps and Websites.
-
-<a href="https://ramotion.com/?utm_source=gthb&utm_medium=special&utm_campaign=animated-tab-bar-contact-us/#Get_in_Touch"> 
-<img src="https://github.com/ramotion/gliding-collection/raw/master/contact_our_team@2x.png" width="187" height="34"></a> 
-<br>
-
-
-The [iPhone mockup](https://store.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=animated-tab-bar) available [here](https://store.ramotion.com?utm_source=gthb&utm_medium=special&utm_campaign=animated-tab-bar).
-
-## Try this UI control in action
-
-<a href="https://itunes.apple.com/app/apple-store/id1182360240?pt=550053&ct=gthb-animated-tab-bar&mt=8" > <img src="https://github.com/Ramotion/navigation-stack/raw/master/Download_on_the_App_Store_Badge_US-UK_135x40.png" width="170" height="58"></a>
-
-Screencast from our Demo
-
-![Animation](https://raw.githubusercontent.com/Ramotion/animated-tab-bar/master/Screenshots/RAMAnimatedTabBarDemo.gif)
+[![Donate](https://img.shields.io/badge/Donate-PayPal-blue.svg)](https://paypal.me/Ramotion)
 
 ## Requirements
 
 - iOS 9.0+
-- xCode 8
+- Xcode 10.2
 
 ## Installation
 
@@ -40,16 +41,16 @@ Just add the RAMAnimatedTabBarController folder to your project.
 
 or use [CocoaPods](https://cocoapods.org) with Podfile:
 ``` ruby
-pod 'RAMAnimatedTabBarController', "~> 1.5.3"  swift 2.2
-pod 'RAMAnimatedTabBarController', "~> 2.0.13"  swift 3
+pod 'RAMAnimatedTabBarController'
 ```
 
 or [Carthage](https://github.com/Carthage/Carthage) users can simply add to their `Cartfile`:
 ```
 github "Ramotion/animated-tab-bar"
-
 ```
 
+or [Swift Package Manager](https://swift.org/package-manager/) 
+
 
 ## Usage
 
@@ -119,39 +120,44 @@ class RAMBounceAnimation : RAMItemAnimation {
         playBounceAnimation(icon)
         textLabel.textColor = textSelectedColor
     }
-    
+
     override func deselectAnimation(_ icon: UIImageView, textLabel: UILabel, defaultTextColor: UIColor, defaultIconColor: UIColor) {
         textLabel.textColor = defaultTextColor
     }
-    
+
     override func selectedState(_ icon: UIImageView, textLabel: UILabel) {
         textLabel.textColor = textSelectedColor
     }
-    
+
     func playBounceAnimation(_ icon : UIImageView) {
-        
+
         let bounceAnimation = CAKeyframeAnimation(keyPath: "transform.scale")
         bounceAnimation.values = [1.0 ,1.4, 0.9, 1.15, 0.95, 1.02, 1.0]
         bounceAnimation.duration = TimeInterval(duration)
         bounceAnimation.calculationMode = kCAAnimationCubic
-        
+
         icon.layer.add(bounceAnimation, forKey: "bounceAnimation")
     }
 }
 ```
 
-# Get the Showroom App for iOS to give it a try
-Try this UI library in our iOS app. Contact us if you interested in hiring the team.
 
-<a href="https://itunes.apple.com/app/apple-store/id1182360240?pt=550053&ct=animated-tab-bar&mt=8" > 
+## 📄 License
+
+Animated Tab Bar is released under the MIT license.
+See [LICENSE](./LICENSE) for details.
+
+This library is a part of a <a href="https://github.com/Ramotion/swift-ui-animation-components-and-libraries"><b>selection of our best UI open-source projects.</b></a>
+
+If you use the open-source library in your project, please make sure to credit and backlink to www.ramotion.com
+
+## 📱 Get the Showroom App for iOS to give it a try
+Try this UI component and more like this in our iOS app. Contact us if interested.
+
+<a href="https://itunes.apple.com/app/apple-store/id1182360240?pt=550053&ct=animated-tab-bar&mt=8" >
 <img src="https://github.com/ramotion/gliding-collection/raw/master/app_store@2x.png" width="117" height="34"></a>
-<a href="https://ramotion.com/?utm_source=gthb&utm_medium=special&utm_campaign=animated-tab-bar-contact-us/#Get_in_Touch"> 
+
+<a href="https://www.ramotion.com/agency/app-development/?utm_source=gthb&utm_medium=repo&utm_campaign=animated-tab-bar">
 <img src="https://github.com/ramotion/gliding-collection/raw/master/contact_our_team@2x.png" width="187" height="34"></a>
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