Menu button for iOS written in Swift

$ gem install cocoapods

source 'https://github.com/CocoaPods/Specs.git'
platform :ios, '8.0'
use_frameworks!

target '<Your Target Name>' do
    pod 'ExpandingMenu', '~> 0.3'
end

$ pod install

$ brew update
$ brew install carthage

github "monoqlo/ExpandingMenu" ~> 0.3

import ExpandingMenu

let menuButtonSize: CGSize = CGSize(width: 64.0, height: 64.0)
let menuButton = ExpandingMenuButton(frame: CGRect(origin: CGPoint.zero, size: menuButtonSize), centerImage: UIImage(named: "chooser-button-tab")!, centerHighlightedImage: UIImage(named: "chooser-button-tab-highlighted")!)
menuButton.center = CGPoint(x: self.view.bounds.width - 32.0, y: self.view.bounds.height - 72.0)
view.addSubview(menuButton)

let item1 = ExpandingMenuItem(size: menuButtonSize, title: "Music", image: UIImage(named: "chooser-moment-icon-music")!, highlightedImage: UIImage(named: "chooser-moment-icon-music-highlighted")!, backgroundImage: UIImage(named: "chooser-moment-button"), backgroundHighlightedImage: UIImage(named: "chooser-moment-button-highlighted")) { () -> Void in
            // Do some action
        }

・・・

let item5 = ExpandingMenuItem(size: menuButtonSize, title: "Sleep", image: UIImage(named: "chooser-moment-icon-sleep")!, highlightedImage: UIImage(named: "chooser-moment-icon-sleep-highlighted")!, backgroundImage: UIImage(named: "chooser-moment-button"), backgroundHighlightedImage: UIImage(named: "chooser-moment-button-highlighted")) { () -> Void in
            // Do some action
        }
        
menuButton.addMenuItems([item1, item2, item3, item4, item5])

// Bottom dim view
menuButton.bottomViewColor = UIColor.redColor()
menuButton.bottomViewAlpha = 0.2

// Whether the tapped action fires when title are tapped
menuButton.titleTappedActionEnabled = false

// Menu item direction
menuButton.expandingDirection = .Bottom
menuButton.menuTitleDirection = .Right

// The action when the menu appears/disappears
menuButton.willPresentMenuItems = { (menu) -> Void in
    print("MenuItems will present.")
}

menuButton.didPresentMenuItems = { (menu) -> Void in
    print("MenuItems will present.")
}
        
menuButton.willDismissMenuItems = { (menu) -> Void in
    print("MenuItems dismissed.")
}

menuButton.didDismissMenuItems = { (menu) -> Void in
    print("MenuItems will present.")
}

// Expanding Animation
menuButton.enabledExpandingAnimations = [] // No animation

menuButton.enabledExpandingAnimations = CustomAnimationOptions.All.exclusiveOr(.MenuItemRotation)

// Folding Animation
menuButton.enabledFoldingAnimations = .All

menuButton.enabledFoldingAnimations = [.MenuItemMoving, .MenuItemFade, .MenuButtonRotation]

// Title
item.title = "text"
item.titleColor = UIColor.redColor()

// Title margin to menu item
item.titleMargin = 4