init

.gitignore

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+# Xcode
+#
+# gitignore contributors: remember to update Global/Xcode.gitignore, Objective-C.gitignore & Swift.gitignore
+
+## OSX
+.DS_Store
+
+## Build generated
+build/
+DerivedData/
+
+## Various settings
+*.pbxuser
+!default.pbxuser
+*.mode1v3
+!default.mode1v3
+*.mode2v3
+!default.mode2v3
+*.perspectivev3
+!default.perspectivev3
+xcuserdata/
+
+## Other
+*.moved-aside
+*.xccheckout
+*.xcscmblueprint
+
+## Obj-C/Swift specific
+*.hmap
+*.ipa
+*.dSYM.zip
+*.dSYM
+
+## Playgrounds
+timeline.xctimeline
+playground.xcworkspace
+
+# Swift Package Manager
+#
+# Add this line if you want to avoid checking in source code from Swift Package Manager dependencies.
+# Packages/
+# Package.pins
+.build/
+
+# CocoaPods
+#
+# We recommend against adding the Pods directory to your .gitignore. However
+# you should judge for yourself, the pros and cons are mentioned at:
+# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
+#
+# Pods/
+
+# Carthage
+#
+# Add this line if you want to avoid checking in source code from Carthage dependencies.
+# Carthage/Checkouts
+
+Carthage/Build
+
+# fastlane
+#
+# It is recommended to not store the screenshots in the git repo. Instead, use fastlane to re-generate the
+# screenshots whenever they are needed.
+# For more information about the recommended setup visit:
+# https://docs.fastlane.tools/best-practices/source-control/#source-control
+
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+node_modules
+
+# Jekyll
+_site/
+.sass-cache/
+.jekyll-metadata
+
+# secrets
+Resources/*.xcconfig
+*Secrets.swift*
+
+
+# FBSnapshotTestCase Failure Diffs
+FailureDiffs/

ContextMenu.podspec

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+Pod::Spec.new do |spec|
+  spec.name         = 'ContextMenu'
+  spec.version      = '0.1.0'
+  spec.license      = { :type => 'MIT' }
+  spec.homepage     = 'https://github.com/GitHawkApp/ContextMenu'
+  spec.authors      = { 'Ryan Nystrom' => '[email protected]' }
+  spec.summary      = 'Context menu inspired by Things 3.'
+  spec.source       = { :git => 'https://github.com/GitHawkApp/ContextMenu.git', :tag => '#{s.version}' }
+  spec.source_files = 'ContextMenu/*.swift'
+end

ContextMenu/CGRect+Area.swift

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+//
+//  CGRect+Area.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension CGRect {
+
+    internal func rect(point: CGPoint, xRemainder: Bool, yRemainder: Bool) -> CGRect {
+        let xDiv = divided(atDistance: point.x, from: .minXEdge)
+        let x = xRemainder ? xDiv.remainder : xDiv.slice
+        let yDiv = x.divided(atDistance: point.y, from: .minYEdge)
+        return yRemainder ? yDiv.remainder : yDiv.slice
+    }
+
+    internal func area(corner: SourceViewCorner) -> CGFloat {
+        let frame: CGRect
+        switch corner.position {
+        case .topLeft:
+            frame = rect(point: corner.point, xRemainder: false, yRemainder: false)
+        case .topRight:
+            frame = rect(point: corner.point, xRemainder: true, yRemainder: false)
+        case .bottomLeft:
+            frame = rect(point: corner.point, xRemainder: false, yRemainder: true)
+        case .bottomRight:
+            frame = rect(point: corner.point, xRemainder: true, yRemainder: true)
+        }
+        return frame.width * frame.height
+    }
+
+}

ContextMenu/ClippedContainerViewController.swift

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+//
+//  ClippedContainerViewController.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+internal class ClippedContainerViewController: UIViewController {
+
+    private let options: ContextMenu.Options
+    private let containedViewController: UINavigationController
+
+    init(options: ContextMenu.Options, viewController: UIViewController) {
+        self.options = options
+        self.containedViewController = UINavigationController(rootViewController: viewController)
+        super.init(nibName: nil, bundle: nil)
+    }
+
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        view.layer.cornerRadius = options.containerStyle.cornerRadius
+        view.layer.shadowRadius = options.containerStyle.shadowRadius
+        view.layer.shadowColor = UIColor.black.cgColor
+        view.layer.shadowOpacity = 0.2
+
+        containedViewController.view.layer.cornerRadius = view.layer.cornerRadius
+        containedViewController.view.clipsToBounds = true
+        containedViewController.setNavigationBarHidden(options.menuStyle == .minimal, animated: false)
+
+        let size = CGSize(width: 1, height: 1)
+        UIGraphicsBeginImageContext(size)
+        defer { UIGraphicsEndImageContext() }
+
+        options.containerStyle.backgroundColor.setFill()
+        UIBezierPath(rect: CGRect(origin: .zero, size: size)).fill()
+
+        let image = UIGraphicsGetImageFromCurrentImageContext()
+        let navigationBar = containedViewController.navigationBar
+        navigationBar.isTranslucent = false
+        navigationBar.setBackgroundImage(image, for: .any, barMetrics: .default)
+        navigationBar.shadowImage = image
+
+        addChildViewController(containedViewController)
+        view.addSubview(containedViewController.view)
+        containedViewController.didMove(toParentViewController: self)
+
+        preferredContentSize = containedViewController.preferredContentSize
+    }
+
+    override func viewWillLayoutSubviews() {
+        super.viewWillLayoutSubviews()
+        containedViewController.view.frame = view.bounds
+    }
+
+    override func preferredContentSizeDidChange(forChildContentContainer container: UIContentContainer) {
+        super.preferredContentSizeDidChange(forChildContentContainer: container)
+        preferredContentSize = container.preferredContentSize
+    }
+
+}

ContextMenu/ContextMenu+Animations.swift

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+//
+//  ContextMenu+Animations.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension ContextMenu {
+
+    public struct AnimationDurations {
+
+        public let present: TimeInterval
+        public let springPresent: TimeInterval
+        public let springDamping: CGFloat
+        public let springVelocity: CGFloat
+        public let dismiss: TimeInterval
+        public let resize: TimeInterval
+
+        public init(
+            present: TimeInterval = 0.3,
+            springPresent: TimeInterval = 0.5,
+            springDamping: CGFloat = 0.8,
+            springVelocity: CGFloat = 0.5,
+            dismiss: TimeInterval = 0.15,
+            resize: TimeInterval = 0.3
+            ) {
+            self.present = present
+            self.springPresent = springPresent
+            self.springDamping = springDamping
+            self.springVelocity = springVelocity
+            self.dismiss = dismiss
+            self.resize = resize
+        }
+    }
+
+}

ContextMenu/ContextMenu+ContainerStyle.swift

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+//
+//  ContextMenu+ContainerStyle.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension ContextMenu {
+
+    public struct ContainerStyle {
+
+        public let cornerRadius: CGFloat
+        public let shadowRadius: CGFloat
+        public let xPadding: CGFloat
+        public let yPadding: CGFloat
+        public let edgePadding: CGFloat
+        public let backgroundColor: UIColor
+        public let overlayColor: UIColor
+
+        public init(
+            cornerRadius: CGFloat = 8,
+            shadowRadius: CGFloat = 15,
+            xPadding: CGFloat = 8,
+            yPadding: CGFloat = 8,
+            edgePadding: CGFloat = 15,
+            backgroundColor: UIColor = .white,
+            overlayColor: UIColor = UIColor(white: 0, alpha: 0.3)
+            ) {
+            self.cornerRadius = cornerRadius
+            self.shadowRadius = shadowRadius
+            self.xPadding = xPadding
+            self.yPadding = yPadding
+            self.edgePadding = edgePadding
+            self.backgroundColor = backgroundColor
+            self.overlayColor = overlayColor
+        }
+
+    }
+
+}

ContextMenu/ContextMenu+ContextMenuPresentationControllerDelegate.swift

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+//
+//  ContextMenu+ContextMenuPresentationControllerDelegate.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension ContextMenu: ContextMenuPresentationControllerDelegate {
+
+    internal func willDismiss(presentationController: ContextMenuPresentationController) {
+        guard item?.viewController === presentationController.presentedViewController else { return }
+        item = nil
+    }
+
+}

ContextMenu/ContextMenu+Item.swift

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+//
+//  File.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension ContextMenu {
+
+    internal class Item {
+
+        let options: Options
+        let viewController: ClippedContainerViewController
+
+        weak var sourceView: UIView?
+
+        init(
+            viewController: UIViewController,
+            options: Options,
+            sourceView: UIView?
+            ) {
+            self.viewController = ClippedContainerViewController(options: options, viewController: viewController)
+            self.options = options
+            self.sourceView = sourceView
+        }
+    }
+
+}

ContextMenu/ContextMenu+MenuStyle.swift

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+//
+//  ContextMenu+Style.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension ContextMenu {
+
+    public enum MenuStyle: Int {
+        case `default`
+        case minimal
+    }
+
+}

ContextMenu/ContextMenu+Options.swift

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+//
+//  ContextMenuOptions.swift
+//  ThingsUI
+//
+//  Created by Ryan Nystrom on 3/10/18.
+//  Copyright © 2018 Ryan Nystrom. All rights reserved.
+//
+
+import UIKit
+
+extension ContextMenu {
+
+    public struct Options {
+
+        let durations: AnimationDurations
+        let containerStyle: ContainerStyle
+        let menuStyle: MenuStyle
+
+        public init(
+            durations: AnimationDurations = AnimationDurations(),
+            containerStyle: ContainerStyle = ContainerStyle(),
+            menuStyle: MenuStyle = .default
+            ) {
+            self.durations = durations
+            self.containerStyle = containerStyle
+            self.menuStyle = menuStyle
+        }
+    }
+
+}