Update sample

GrabberHandleView supports UIAppearance
FloatingPanelBackdropView supports UIAppearance
2019-06-01 23:36:20 +09:00 · 2019-06-01 23:36:20 +09:00 · 2019-06-01 23:36:20 +09:00 · 2019-06-01 23:36:20 +09:00 · 2019-06-01 16:19:09 +09:00 · 2019-06-01 13:55:00 +09:00
23 changed files with 911 additions and 245 deletions
@@ -22,6 +22,7 @@ xcuserdata/
 *.moved-aside
 *.xccheckout
 *.xcscmblueprint
+*.xcsettings

 ## Obj-C/Swift specific
 *.hmap
@@ -1,4 +1,4 @@
-language: swift
+language: objective-c
 branches:
  only:
    - master
@@ -12,23 +12,29 @@ env:
  global:
  - LANG=en_US.UTF-8
  - LC_ALL=en_US.UTF-8
-skip_cleanup: true
 jobs:
  include:
-  - stage: Build framework(swift 4.1)
+  - stage: "Builds"
    osx_image: xcode9.4
-    script:
-    - xcodebuild -scheme FloatingPanel SWIFT_VERSION=4.1 clean build
-
-  - stage: Build framework(swift 4.2)
+    script: xcodebuild -scheme FloatingPanel SWIFT_VERSION=4.1 clean build
+    name: "Swift 4.1"
+  - script: xcodebuild -scheme FloatingPanel SWIFT_VERSION=4.2 clean build
    osx_image: xcode10
-    script:
-    - xcodebuild -scheme FloatingPanel SWIFT_VERSION=4.2 clean build
-
-  - stage: Build framework(swift 5.0)
+    name: "Swift 4.2"
+  - script: xcodebuild -scheme FloatingPanel SWIFT_VERSION=5.0 clean build
    osx_image: xcode10.2
-    script:
-    - xcodebuild -scheme FloatingPanel SWIFT_VERSION=5.0 clean build
+    name: "Swift 5.0"
+
+  - stage: "Tests"
+    osx_image: xcode10.2
+    script: xcodebuild clean test -scheme FloatingPanel -workspace FloatingPanel.xcworkspace -destination 'platform=iOS Simulator,OS=10.3.1,name=iPhone SE'
+    name: "iPhone SE (iOS 10.3)"
+  - script: xcodebuild clean test -scheme FloatingPanel -workspace FloatingPanel.xcworkspace -destination 'platform=iOS Simulator,OS=11.4,name=iPhone 7'
+    osx_image: xcode10.2
+    name: "iPhone 7 (iOS 11.4)"
+  - script: xcodebuild clean test -scheme FloatingPanel -workspace FloatingPanel.xcworkspace -destination 'platform=iOS Simulator,OS=12.2,name=iPhone X'
+    osx_image: xcode10.2
+    name: "iPhone X (iOS 12.2)"

  - stage: Carthage
    osx_image: xcode10.2
@@ -38,22 +44,19 @@ jobs:
    script:
    - carthage build --no-skip-current

-  - stage: Podspec
+  - stage: CocoaPods
    osx_image: xcode10.2
    script:
    - pod spec lint
+    - pod lib lint

-  - stage: Build maps example
+  - stage: Build examples
    osx_image: xcode10.2
-    script:
-    - xcodebuild -scheme Maps -sdk iphonesimulator clean build
-
-  - stage: Build stocks example
+    script: xcodebuild -scheme Maps -sdk iphonesimulator clean build
+    name: "Maps"
+  - script: xcodebuild -scheme Stocks -sdk iphonesimulator clean build
    osx_image: xcode10.2
-    script:
-    - xcodebuild -scheme Stocks -sdk iphonesimulator clean build
-
-  - stage: Build samples example
+    name: "Stocks"
+  - script: xcodebuild -scheme Samples -sdk iphonesimulator clean build
    osx_image: xcode10.2
-    script:
-    - xcodebuild -scheme Samples -sdk iphonesimulator clean build
+    name: "Samples"
@@ -21,7 +21,11 @@ class ViewController: UIViewController, MKMapViewDelegate, UISearchBarDelegate,

        // Initialize FloatingPanelController and add the view
        fpc.surfaceView.backgroundColor = .clear
-        fpc.surfaceView.cornerRadius = 9.0
+        if #available(iOS 11, *) {
+            fpc.surfaceView.cornerRadius = 9.0
+        } else {
+            fpc.surfaceView.cornerRadius = 0.0
+        }
        fpc.surfaceView.shadowHidden = false

        searchVC = storyboard?.instantiateViewController(withIdentifier: "SearchPanel") as? SearchPanelViewController
@@ -135,7 +139,10 @@ class SearchPanelViewController: UIViewController, UITableViewDataSource, UITabl
    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var searchBar: UISearchBar!
    @IBOutlet weak var visualEffectView: UIVisualEffectView!
-    
+
+    // For iOS 10 only
+    private lazy var shadowLayer: CAShapeLayer = CAShapeLayer()
+
    override func viewDidLoad() {
        super.viewDidLoad()
        tableView.dataSource = self
@@ -150,9 +157,24 @@ class SearchPanelViewController: UIViewController, UITableViewDataSource, UITabl

    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()
-        if #available(iOS 10, *) {
+        if #available(iOS 11, *) {
+        } else {
+            // Exmaple: Add rounding corners on iOS 10
            visualEffectView.layer.cornerRadius = 9.0
            visualEffectView.clipsToBounds = true
+
+            // Exmaple: Add shadow manually on iOS 10
+            view.layer.insertSublayer(shadowLayer, at: 0)
+            let rect = visualEffectView.frame
+            let path = UIBezierPath(roundedRect: rect,
+                                    byRoundingCorners: [.topLeft, .topRight],
+                                    cornerRadii: CGSize(width: 9.0, height: 9.0))
+            shadowLayer.frame = visualEffectView.frame
+            shadowLayer.shadowPath = path.cgPath
+            shadowLayer.shadowColor = UIColor.black.cgColor
+            shadowLayer.shadowOffset = CGSize(width: 0.0, height: 1.0)
+            shadowLayer.shadowOpacity = 0.2
+            shadowLayer.shadowRadius = 3.0
        }
    }

@@ -4,8 +4,18 @@
 //

 import UIKit
+import FloatingPanel

@UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
    var window: UIWindow?
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
+        FloatingPanelSurfaceView.appearance().shadowHidden = false
+        FloatingPanelSurfaceView.appearance().cornerRadius = 6.0
+        // FloatingPanelSurfaceView.appearance().backgroundColor = .lightGray
+        // FloatingPanelBackdropView.appearance().backgroundColor = .red
+        // GrabberHandleView.appearance().barColor = .red
+        return true
+    }
 }
@@ -9,12 +9,7 @@
 import UIKit
 import FloatingPanel

-/**
- - Attention: `FloatingPanelLayout` must not be applied by the parent view
- controller of a floating panel. But here `SampleListViewController` adopts it
- purposely to check if the library prints an appropriate warning.
- */
-class SampleListViewController: UIViewController, UITableViewDataSource, UITableViewDelegate, FloatingPanelControllerDelegate, FloatingPanelLayout {
+class SampleListViewController: UIViewController {
    @IBOutlet weak var tableView: UITableView!

    enum Menu: Int, CaseIterable {
@@ -24,9 +19,11 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        case showModal
        case showFloatingPanelModal
        case showTabBar
+        case showPageView
        case showNestedScrollView
        case showRemovablePanel
        case showIntrinsicView
+        case showContentInset

        var name: String {
            switch self {
@@ -36,9 +33,11 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
            case .showModal: return "Show Modal"
            case .showFloatingPanelModal: return "Show Floating Panel Modal"
            case .showTabBar: return "Show Tab Bar"
+            case .showPageView: return "Show Page View"
            case .showNestedScrollView: return "Show Nested ScrollView"
            case .showRemovablePanel: return "Show Removable Panel"
            case .showIntrinsicView: return "Show Intrinsic View"
+            case .showContentInset: return "Show with ContentInset"
            }
        }

@@ -50,9 +49,11 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
            case .showModal: return "ModalViewController"
            case .showFloatingPanelModal: return nil
            case .showTabBar: return "TabBarViewController"
+            case .showPageView: return nil
            case .showNestedScrollView: return "NestedScrollViewController"
            case .showRemovablePanel: return "DetailViewController"
            case .showIntrinsicView: return "IntrinsicViewController"
+            case .showContentInset: return nil
            }
        }
    }
@@ -66,6 +67,19 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
    var mainPanelObserves: [NSKeyValueObservation] = []
    var settingsObserves: [NSKeyValueObservation] = []

+    lazy var pages: [UIViewController] = {
+        let page1 = FloatingPanelController(delegate: self)
+        page1.view.backgroundColor = .blue
+        page1.show()
+        let page2 = FloatingPanelController(delegate: self)
+        page2.view.backgroundColor = .red
+        page2.show()
+        let page3 = FloatingPanelController(delegate: self)
+        page3.view.backgroundColor = .green
+        page3.show()
+        return [page1, page2, page3]
+    }()
+
    override func viewDidLoad() {
        super.viewDidLoad()
        tableView.dataSource = self
@@ -109,15 +123,16 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        mainPanelVC = FloatingPanelController()
        mainPanelVC.delegate = self

-        // Initialize FloatingPanelController and add the view
-        mainPanelVC.surfaceView.cornerRadius = 6.0
-        mainPanelVC.surfaceView.shadowHidden = false
-
        // Set a content view controller
        mainPanelVC.set(contentViewController: contentVC)

        // Enable tap-to-hide and removal interaction
        switch currentMenu {
+        case .trackingTableView:
+            let tapGesture = UITapGestureRecognizer(target: self, action: #selector(handleSurface(tapGesture:)))
+            tapGesture.cancelsTouchesInView = false
+            tapGesture.numberOfTapsRequired = 2
+            mainPanelVC.surfaceView.addGestureRecognizer(tapGesture)
        case .showRemovablePanel, .showIntrinsicView:
            mainPanelVC.isRemovalInteractionEnabled = true

@@ -148,8 +163,14 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        mainPanelVC.addPanel(toParent: self, belowView: nil, animated: true)
    }

-    @objc func dismissDetailPanelVC()  {
-        detailPanelVC.removePanelFromParent(animated: true, completion: nil)
+    @objc
+    func handleSurface(tapGesture: UITapGestureRecognizer) {
+        switch mainPanelVC.position {
+        case .full:
+            mainPanelVC.move(to: .half, animated: true)
+        default:
+            mainPanelVC.move(to: .full, animated: true)
+        }
    }

    @objc func handleBackdrop(tapGesture: UITapGestureRecognizer) {
@@ -164,31 +185,6 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        }
    }

-    // MARK:- TableViewDatasource
-
-    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        if #available(iOS 11.0, *) {
-            if navigationController?.navigationBar.prefersLargeTitles == true {
-                return Menu.allCases.count + 30
-            } else {
-                return Menu.allCases.count
-            }
-        } else {
-            return Menu.allCases.count
-        }
-    }
-
-    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
-        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
-        if Menu.allCases.count > indexPath.row {
-            let menu = Menu.allCases[indexPath.row]
-            cell.textLabel?.text = menu.name
-        } else {
-            cell.textLabel?.text = "\(indexPath.row) row"
-        }
-        return cell
-    }
-
    // MARK:- Actions
    @IBAction func showDebugMenu(_ sender: UIBarButtonItem) {
        guard settingsPanelVC == nil else { return }
@@ -213,9 +209,34 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        //  Add FloatingPanel to self.view
        settingsPanelVC.addPanel(toParent: self, belowView: nil, animated: true)
    }
+}

-    // MARK:- TableViewDelegate
+extension SampleListViewController: UITableViewDataSource {
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        if #available(iOS 11.0, *) {
+            if navigationController?.navigationBar.prefersLargeTitles == true {
+                return Menu.allCases.count + 30
+            } else {
+                return Menu.allCases.count
+            }
+        } else {
+            return Menu.allCases.count
+        }
+    }

+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "Cell", for: indexPath)
+        if Menu.allCases.count > indexPath.row {
+            let menu = Menu.allCases[indexPath.row]
+            cell.textLabel?.text = menu.name
+        } else {
+            cell.textLabel?.text = "\(indexPath.row) row"
+        }
+        return cell
+    }
+}
+
+extension SampleListViewController: UITableViewDelegate {
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
        guard Menu.allCases.count > indexPath.row else { return }
        let menu = Menu.allCases[indexPath.row]
@@ -246,6 +267,22 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        case .showModal, .showTabBar:
            let modalVC = contentVC
            present(modalVC, animated: true, completion: nil)
+
+        case .showPageView:
+            let pageVC = UIPageViewController(transitionStyle: .scroll, navigationOrientation: .horizontal, options: [:])
+            let closeButton = UIButton(type: .custom)
+            pageVC.view.addSubview(closeButton)
+            closeButton.setTitle("Close", for: .normal)
+            closeButton.translatesAutoresizingMaskIntoConstraints = false
+            closeButton.addTarget(self, action: #selector(dismissPresentedVC), for: .touchUpInside)
+            NSLayoutConstraint.activate([
+                closeButton.topAnchor.constraint(equalTo: pageVC.layoutGuide.topAnchor, constant: 16.0),
+                closeButton.leftAnchor.constraint(equalTo: pageVC.view.leftAnchor, constant: 16.0),
+                ])
+            pageVC.dataSource = self
+            pageVC.setViewControllers([pages[0]], direction: .forward, animated: false, completion: nil)
+            present(pageVC, animated: true, completion: nil)
+
        case .showFloatingPanelModal:
            let fpc = FloatingPanelController()
            let contentVC = self.storyboard!.instantiateViewController(withIdentifier: "DetailViewController")
@@ -258,6 +295,18 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
            fpc.isRemovalInteractionEnabled = true

            self.present(fpc, animated: true, completion: nil)
+            
+        case .showContentInset:
+            let contentViewController = UIViewController()
+            contentViewController.view.backgroundColor = .green
+            
+            let fpc = FloatingPanelController()
+            fpc.set(contentViewController: contentViewController)
+            fpc.surfaceView.contentInsets = .init(top: 20, left: 20, bottom: 0, right: 20)
+            
+            fpc.delegate = self
+            fpc.isRemovalInteractionEnabled = true
+            self.present(fpc, animated: true, completion: nil)
        default:
            detailPanelVC?.removePanelFromParent(animated: true, completion: nil)
            mainPanelVC?.removePanelFromParent(animated: true) {
@@ -266,6 +315,12 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        }
    }

+    @objc func dismissPresentedVC() {
+        self.presentedViewController?.dismiss(animated: true, completion: nil)
+    }
+}
+
+extension SampleListViewController: FloatingPanelControllerDelegate {
    func floatingPanel(_ vc: FloatingPanelController, layoutFor newCollection: UITraitCollection) -> FloatingPanelLayout? {
        if vc == settingsPanelVC {
            return IntrinsicPanelLayout()
@@ -290,6 +345,9 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
        switch currentMenu {
        case .showNestedScrollView:
            return (vc.contentViewController as? NestedScrollViewController)?.nestedScrollView.gestureRecognizers?.contains(gestureRecognizer) ?? false
+        case .showPageView:
+            // Tips: Need to allow recognizing the pan gesture of UIPageViewController simultaneously.
+            return true
        default:
            return false
        }
@@ -303,7 +361,14 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
            break
        }
    }
+}

+/**
+ - Attention: `FloatingPanelLayout` must not be applied by the parent view
+ controller of a floating panel. But here `SampleListViewController` adopts it
+ purposely to check if the library prints an appropriate warning.
+ */
+extension SampleListViewController: FloatingPanelLayout {
    var initialPosition: FloatingPanelPosition {
        return .half
    }
@@ -318,6 +383,23 @@ class SampleListViewController: UIViewController, UITableViewDataSource, UITable
    }
 }

+extension SampleListViewController: UIPageViewControllerDataSource {
+    func pageViewController(_ pageViewController: UIPageViewController, viewControllerAfter viewController: UIViewController) -> UIViewController? {
+        guard
+            let index = pages.firstIndex(of: viewController),
+            index + 1 < pages.count
+            else { return nil }
+        return pages[index + 1]
+    }
+    func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController? {
+        guard
+            let index = pages.firstIndex(of: viewController),
+            index - 1 >= 0
+            else { return nil }
+        return pages[index - 1]
+    }
+}
+
 class IntrinsicPanelLayout: FloatingPanelIntrinsicLayout { }

 class RemovablePanelLayout: FloatingPanelIntrinsicLayout {
@@ -473,7 +555,7 @@ class InspectableViewController: UIViewController {
    }
 }

-class DebugTableViewController: InspectableViewController, UITableViewDataSource, UITableViewDelegate {
+class DebugTableViewController: InspectableViewController {
    weak var tableView: UITableView!
    var items: [String] = []
    var itemHeight: CGFloat = 66.0
@@ -591,7 +673,9 @@ class DebugTableViewController: InspectableViewController, UITableViewDataSource
        //  Remove FloatingPanel from a view
        (self.parent as! FloatingPanelController).removePanelFromParent(animated: true, completion: nil)
    }
+}

+extension DebugTableViewController: UITableViewDataSource {
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return items.count
    }
@@ -605,6 +689,12 @@ class DebugTableViewController: InspectableViewController, UITableViewDataSource
        cell.textLabel?.text = items[indexPath.row]
        return cell
    }
+}
+
+extension DebugTableViewController: UITableViewDelegate {
+    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        print("DebugTableViewController -- select row \(indexPath.row)")
+    }

    func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
        return [
@@ -817,7 +907,7 @@ class TabBarContentViewController: UIViewController {
        dismiss(animated: true, completion: nil)
    }

-    // MAKR: - Private
+    // MARK: - Private

    @objc
    private func changeTab3Mode(_ sender: UISwitch) {
@@ -835,9 +925,9 @@ extension TabBarContentViewController: UITextViewDelegate {
        guard self.tabBarItem.tag == 2 else { return }
        // Reset an invalid content offset by a user after updating the layout
        // of `consoleVC.textView`.
-        // NOTE: FloatingPanel doesn't implicity reset the offset(i.e.
+        // NOTE: FloatingPanel doesn't implicitly reset the offset(i.e.
        // Using KVO of `scrollView.contentOffset`). Because it can lead to an
-        // infinit loop if a user also resets a content offset as below and,
+        // infinite loop if a user also resets a content offset as below and,
        // in the situation, a user has to modify the library.
        if fpc.position != .full, fpc.surfaceView.frame.minY < fpc.originYOfSurface(for: .full) {
            scrollView.contentOffset = .zero
@@ -862,6 +952,15 @@ extension TabBarContentViewController: FloatingPanelControllerDelegate {
        }
    }

+    func floatingPanel(_ vc: FloatingPanelController, behaviorFor newCollection: UITraitCollection) -> FloatingPanelBehavior? {
+        switch self.tabBarItem.tag {
+        case 1:
+            return TwoTabBarPanelBehavior()
+        default:
+            return nil
+        }
+    }
+
    func floatingPanelDidMove(_ vc: FloatingPanelController) {
        guard self.tabBarItem.tag == 2 else { return }

@@ -876,7 +975,7 @@ extension TabBarContentViewController: FloatingPanelControllerDelegate {
            }
        case .changeOffset:
            /*
-             Bad solution: Manipulate scoll content inset
+             Bad solution: Manipulate scroll content inset

             FloatingPanelController keeps a content offset in moving a panel
             so that changing content inset or offset causes a buggy behavior.
@@ -918,7 +1017,7 @@ extension TabBarContentViewController: FloatingPanelControllerDelegate {
            consoleVC.textViewTopConstraint?.constant = (vc.position == .full) ? vc.layoutInsets.top : 17.0

        case .changeOffset:
-            /* Bad Solution: Manipulate scoll content inset */
+            /* Bad Solution: Manipulate scroll content inset */
            guard let scrollView = consoleVC.textView else { return }
            var insets = vc.adjustedContentInsets
            insets.top = (vc.position == .full) ? vc.layoutInsets.top : 0.0
@@ -982,19 +1081,29 @@ class TwoTabBarPanelLayout: FloatingPanelLayout {
    var supportedPositions: Set<FloatingPanelPosition> {
        return [.full, .half]
    }
+    var topInteractionBuffer: CGFloat {
+        return 100.0
+    }
    var bottomInteractionBuffer: CGFloat {
        return 261.0 - 22.0
    }

    func insetFor(position: FloatingPanelPosition) -> CGFloat? {
        switch position {
-        case .full: return 16.0
+        case .full: return 100.0
        case .half: return 261.0
        default: return nil
        }
    }
 }

+class TwoTabBarPanelBehavior: FloatingPanelBehavior {
+    func allowsRubberBanding(for edge: UIRectEdge) -> Bool {
+        return (edge == .bottom || edge == .top)
+    }
+}
+
+
 class ThreeTabBarPanelLayout: FloatingPanelFullScreenLayout {
    weak var parentVC: UIViewController!

@@ -1047,7 +1156,7 @@ class SettingsViewController: InspectableViewController {
    override func viewDidLoad() {
        versionLabel.text = "Version: \(Bundle.main.infoDictionary?["CFBundleVersion"] ?? "--")"
    }
-    
+
    override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()
        if #available(iOS 11.0, *) {
@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|

  s.name                = "FloatingPanel"
-  s.version             = "1.5.0"
+  s.version             = "1.5.1"
  s.summary             = "FloatingPanel is a clean and easy-to-use UI component of a floating panel interface."
  s.description         = <<-DESC
 FloatingPanel is a clean and easy-to-use UI component for a new interface introduced in Apple Maps, Shortcuts and Stocks app.
@@ -14,7 +14,6 @@ The new interface displays the related contents and utilities in parallel as a u
  s.source              = { :git => "https://github.com/SCENEE/FloatingPanel.git", :tag => "v#{s.version}" }
  s.source_files        = "Framework/Sources/*.swift"
  s.swift_version       = "4.0"
-  s.pod_target_xcconfig = { 'SWIFT_WHOLE_MODULE_OPTIMIZATION' => 'YES', 'APPLICATION_EXTENSION_API_ONLY' => 'YES' }

  s.framework           = "UIKit"

@@ -11,16 +11,20 @@
 		54352E9821A521CA00CBCA08 /* FloatingPanelView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54352E9721A521CA00CBCA08 /* FloatingPanelView.swift */; };
 		5450EEE421646DF500135936 /* FloatingPanelBehavior.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5450EEE321646DF500135936 /* FloatingPanelBehavior.swift */; };
 		545DB9CB2151169500CA77B8 /* FloatingPanel.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 545DB9C12151169500CA77B8 /* FloatingPanel.framework */; };
-		545DB9D02151169500CA77B8 /* FloatingPanelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545DB9CF2151169500CA77B8 /* FloatingPanelTests.swift */; };
+		545DB9D02151169500CA77B8 /* FloatingPanelControllerTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545DB9CF2151169500CA77B8 /* FloatingPanelControllerTests.swift */; };
 		545DB9D22151169500CA77B8 /* FloatingPanel.h in Headers */ = {isa = PBXBuildFile; fileRef = 545DB9C42151169500CA77B8 /* FloatingPanel.h */; settings = {ATTRIBUTES = (Public, ); }; };
 		545DB9DE215118C800CA77B8 /* UIExtensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545DB9DD215118C800CA77B8 /* UIExtensions.swift */; };
 		545DB9E021511AC100CA77B8 /* FloatingPanelController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545DB9DF21511AC100CA77B8 /* FloatingPanelController.swift */; };
 		545DBA2B2152383100CA77B8 /* GrabberHandleView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 545DBA2A2152383100CA77B8 /* GrabberHandleView.swift */; };
+		54A6B6B122968B530077F348 /* FloatingPanelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54A6B6B022968B530077F348 /* FloatingPanelTests.swift */; };
+		54A6B6B622968F710077F348 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 54A6B6B522968F710077F348 /* LaunchScreen.storyboard */; };
+		54A6B6B82296A8520077F348 /* FloatingPanelViewTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54A6B6B72296A8520077F348 /* FloatingPanelViewTests.swift */; };
 		54ABD7AF216CCFF7002E6C13 /* Logger.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54ABD7AE216CCFF7002E6C13 /* Logger.swift */; };
 		54CDC5D3215B6D5A007D205C /* FloatingPanelSurfaceView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CDC5D2215B6D5A007D205C /* FloatingPanelSurfaceView.swift */; };
 		54CDC5D5215B6D8D007D205C /* FloatingPanelBackdropView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CDC5D4215B6D8D007D205C /* FloatingPanelBackdropView.swift */; };
 		54CFBFC3215CD045006B5735 /* FloatingPanelLayout.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CFBFC2215CD045006B5735 /* FloatingPanelLayout.swift */; };
 		54CFBFC5215CD09C006B5735 /* FloatingPanel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54CFBFC4215CD09C006B5735 /* FloatingPanel.swift */; };
+		54E740CD218AFD67005C1A34 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 54E740CC218AFD67005C1A34 /* AppDelegate.swift */; };
 /* End PBXBuildFile section */

 /* Begin PBXContainerItemProxy section */
@@ -31,6 +35,13 @@
 			remoteGlobalIDString = 545DB9C02151169500CA77B8;
 			remoteInfo = FloatingModalController;
 		};
+		54E740DC218AFE9F005C1A34 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 545DB9B82151169500CA77B8 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 54E740C9218AFD67005C1A34;
+			remoteInfo = TestingHost;
+		};
 /* End PBXContainerItemProxy section */

 /* Begin PBXFileReference section */
@@ -41,16 +52,22 @@
 		545DB9C42151169500CA77B8 /* FloatingPanel.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = FloatingPanel.h; sourceTree = "<group>"; };
 		545DB9C52151169500CA77B8 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		545DB9CA2151169500CA77B8 /* FloatingPanelTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = FloatingPanelTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
-		545DB9CF2151169500CA77B8 /* FloatingPanelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelTests.swift; sourceTree = "<group>"; };
+		545DB9CF2151169500CA77B8 /* FloatingPanelControllerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelControllerTests.swift; sourceTree = "<group>"; };
 		545DB9D12151169500CA77B8 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		545DB9DD215118C800CA77B8 /* UIExtensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIExtensions.swift; sourceTree = "<group>"; };
 		545DB9DF21511AC100CA77B8 /* FloatingPanelController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelController.swift; sourceTree = "<group>"; };
 		545DBA2A2152383100CA77B8 /* GrabberHandleView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GrabberHandleView.swift; sourceTree = "<group>"; };
+		54A6B6B022968B530077F348 /* FloatingPanelTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelTests.swift; sourceTree = "<group>"; };
+		54A6B6B522968F710077F348 /* LaunchScreen.storyboard */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; path = LaunchScreen.storyboard; sourceTree = "<group>"; };
+		54A6B6B72296A8520077F348 /* FloatingPanelViewTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelViewTests.swift; sourceTree = "<group>"; };
 		54ABD7AE216CCFF7002E6C13 /* Logger.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Logger.swift; sourceTree = "<group>"; };
 		54CDC5D2215B6D5A007D205C /* FloatingPanelSurfaceView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelSurfaceView.swift; sourceTree = "<group>"; };
 		54CDC5D4215B6D8D007D205C /* FloatingPanelBackdropView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelBackdropView.swift; sourceTree = "<group>"; };
 		54CFBFC2215CD045006B5735 /* FloatingPanelLayout.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanelLayout.swift; sourceTree = "<group>"; };
 		54CFBFC4215CD09C006B5735 /* FloatingPanel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = FloatingPanel.swift; sourceTree = "<group>"; };
+		54E740CA218AFD67005C1A34 /* FloatingPanelTesting.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = FloatingPanelTesting.app; sourceTree = BUILT_PRODUCTS_DIR; };
+		54E740CC218AFD67005C1A34 /* AppDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppDelegate.swift; sourceTree = "<group>"; };
+		54E740D8218AFD6A005C1A34 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 /* End PBXFileReference section */

 /* Begin PBXFrameworksBuildPhase section */
@@ -69,6 +86,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		54E740C7218AFD67005C1A34 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */

 /* Begin PBXGroup section */
@@ -77,6 +101,7 @@
 			children = (
 				545DB9C32151169500CA77B8 /* Sources */,
 				545DB9CE2151169500CA77B8 /* Tests */,
+				54E740CB218AFD67005C1A34 /* TestingApp */,
 				545DB9C22151169500CA77B8 /* Products */,
 			);
 			sourceTree = "<group>";
@@ -86,6 +111,7 @@
 			children = (
 				545DB9C12151169500CA77B8 /* FloatingPanel.framework */,
 				545DB9CA2151169500CA77B8 /* FloatingPanelTests.xctest */,
+				54E740CA218AFD67005C1A34 /* FloatingPanelTesting.app */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -113,12 +139,24 @@
 		545DB9CE2151169500CA77B8 /* Tests */ = {
 			isa = PBXGroup;
 			children = (
-				545DB9CF2151169500CA77B8 /* FloatingPanelTests.swift */,
+				54A6B6B022968B530077F348 /* FloatingPanelTests.swift */,
+				54A6B6B72296A8520077F348 /* FloatingPanelViewTests.swift */,
+				545DB9CF2151169500CA77B8 /* FloatingPanelControllerTests.swift */,
 				545DB9D12151169500CA77B8 /* Info.plist */,
 			);
 			path = Tests;
 			sourceTree = "<group>";
 		};
+		54E740CB218AFD67005C1A34 /* TestingApp */ = {
+			isa = PBXGroup;
+			children = (
+				54E740CC218AFD67005C1A34 /* AppDelegate.swift */,
+				54E740D8218AFD6A005C1A34 /* Info.plist */,
+				54A6B6B522968F710077F348 /* LaunchScreen.storyboard */,
+			);
+			path = TestingApp;
+			sourceTree = "<group>";
+		};
 /* End PBXGroup section */

 /* Begin PBXHeadersBuildPhase section */
@@ -163,19 +201,37 @@
 			);
 			dependencies = (
 				545DB9CD2151169500CA77B8 /* PBXTargetDependency */,
+				54E740DD218AFE9F005C1A34 /* PBXTargetDependency */,
 			);
 			name = FloatingPanelTests;
 			productName = FloatingModalControllerTests;
 			productReference = 545DB9CA2151169500CA77B8 /* FloatingPanelTests.xctest */;
 			productType = "com.apple.product-type.bundle.unit-test";
 		};
+		54E740C9218AFD67005C1A34 /* TestingApp */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = 54E740D9218AFD6A005C1A34 /* Build configuration list for PBXNativeTarget "TestingApp" */;
+			buildPhases = (
+				54E740C6218AFD67005C1A34 /* Sources */,
+				54E740C7218AFD67005C1A34 /* Frameworks */,
+				54E740C8218AFD67005C1A34 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+			);
+			name = TestingApp;
+			productName = TestingHost;
+			productReference = 54E740CA218AFD67005C1A34 /* FloatingPanelTesting.app */;
+			productType = "com.apple.product-type.application";
+		};
 /* End PBXNativeTarget section */

 /* Begin PBXProject section */
 		545DB9B82151169500CA77B8 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastSwiftUpdateCheck = 1000;
+				LastSwiftUpdateCheck = 1010;
 				LastUpgradeCheck = 1000;
 				ORGANIZATIONNAME = scenee;
 				TargetAttributes = {
@@ -185,6 +241,10 @@
 					};
 					545DB9C92151169500CA77B8 = {
 						CreatedOnToolsVersion = 10.0;
+						TestTargetID = 54E740C9218AFD67005C1A34;
+					};
+					54E740C9218AFD67005C1A34 = {
+						CreatedOnToolsVersion = 10.1;
 					};
 				};
 			};
@@ -194,6 +254,7 @@
 			hasScannedForEncodings = 0;
 			knownRegions = (
 				en,
+				Base,
 			);
 			mainGroup = 545DB9B72151169500CA77B8;
 			productRefGroup = 545DB9C22151169500CA77B8 /* Products */;
@@ -202,6 +263,7 @@
 			targets = (
 				545DB9C02151169500CA77B8 /* FloatingPanel */,
 				545DB9C92151169500CA77B8 /* FloatingPanelTests */,
+				54E740C9218AFD67005C1A34 /* TestingApp */,
 			);
 		};
 /* End PBXProject section */
@@ -221,6 +283,14 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		54E740C8218AFD67005C1A34 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				54A6B6B622968F710077F348 /* LaunchScreen.storyboard in Resources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */

 /* Begin PBXSourcesBuildPhase section */
@@ -246,7 +316,17 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				545DB9D02151169500CA77B8 /* FloatingPanelTests.swift in Sources */,
+				54A6B6B122968B530077F348 /* FloatingPanelTests.swift in Sources */,
+				545DB9D02151169500CA77B8 /* FloatingPanelControllerTests.swift in Sources */,
+				54A6B6B82296A8520077F348 /* FloatingPanelViewTests.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
+		54E740C6218AFD67005C1A34 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				54E740CD218AFD67005C1A34 /* AppDelegate.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -258,6 +338,11 @@
 			target = 545DB9C02151169500CA77B8 /* FloatingPanel */;
 			targetProxy = 545DB9CC2151169500CA77B8 /* PBXContainerItemProxy */;
 		};
+		54E740DD218AFE9F005C1A34 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 54E740C9218AFD67005C1A34 /* TestingApp */;
+			targetProxy = 54E740DC218AFE9F005C1A34 /* PBXContainerItemProxy */;
+		};
 /* End PBXTargetDependency section */

 /* Begin XCBuildConfiguration section */
@@ -386,6 +471,7 @@
 		545DB9D62151169500CA77B8 /* Debug */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
@@ -405,6 +491,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -414,6 +501,7 @@
 		545DB9D72151169500CA77B8 /* Release */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
@@ -432,6 +520,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingPanel;
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
+				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
@@ -442,7 +531,9 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -450,8 +541,9 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingModalControllerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/FloatingPanelTesting.app/FloatingPanelTesting";
 			};
 			name = Debug;
 		};
@@ -460,7 +552,9 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -468,7 +562,44 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingModalControllerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/FloatingPanelTesting.app/FloatingPanelTesting";
+			};
+			name = Release;
+		};
+		54E740DA218AFD6A005C1A34 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = "";
+				INFOPLIST_FILE = TestingApp/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingPanelTesting;
+				PRODUCT_NAME = FloatingPanelTesting;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+			};
+			name = Debug;
+		};
+		54E740DB218AFD6A005C1A34 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = "";
+				INFOPLIST_FILE = TestingApp/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				LD_RUNPATH_SEARCH_PATHS = (
+					"$(inherited)",
+					"@executable_path/Frameworks",
+				);
+				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingPanelTesting;
+				PRODUCT_NAME = FloatingPanelTesting;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -540,6 +671,7 @@
 		54E79AE0224F6C9800717BC6 /* Test */ = {
 			isa = XCBuildConfiguration;
 			buildSettings = {
+				APPLICATION_EXTENSION_API_ONLY = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CODE_SIGN_IDENTITY = "";
 				CODE_SIGN_STYLE = Automatic;
@@ -559,6 +691,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME:c99extidentifier)";
 				SKIP_INSTALL = YES;
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = "DEBUG __FP_LOG";
+				SWIFT_COMPILATION_MODE = wholemodule;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
 				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
@@ -570,7 +703,9 @@
 			buildSettings = {
 				ALWAYS_EMBED_SWIFT_STANDARD_LIBRARIES = YES;
 				CODE_SIGN_STYLE = Automatic;
+				DEVELOPMENT_TEAM = "";
 				INFOPLIST_FILE = Tests/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
@@ -578,7 +713,22 @@
 				);
 				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingModalControllerTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 4.2;
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_HOST = "$(BUILT_PRODUCTS_DIR)/FloatingPanelTesting.app/FloatingPanelTesting";
+			};
+			name = Test;
+		};
+		54E8AC6A2286CFB6000C5A12 /* Test */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				DEVELOPMENT_TEAM = "";
+				INFOPLIST_FILE = TestingApp/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 10.0;
+				LD_RUNPATH_SEARCH_PATHS = "@executable_path/Frameworks";
+				PRODUCT_BUNDLE_IDENTIFIER = com.scenee.FloatingPanelTesting;
+				PRODUCT_NAME = FloatingPanelTesting;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Test;
@@ -616,6 +766,16 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		54E740D9218AFD6A005C1A34 /* Build configuration list for PBXNativeTarget "TestingApp" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				54E740DA218AFD6A005C1A34 /* Debug */,
+				54E740DB218AFD6A005C1A34 /* Release */,
+				54E8AC6A2286CFB6000C5A12 /* Test */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 	};
 	rootObject = 545DB9B82151169500CA77B8 /* Project object */;
@@ -21,8 +21,6 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
        didSet {
            guard let scrollView = scrollView else { return }
            scrollView.panGestureRecognizer.addTarget(self, action: #selector(handle(panGesture:)))
-            scrollBouncable = scrollView.bounces
-            scrollIndictorVisible = scrollView.showsVerticalScrollIndicator
        }
    }

@@ -38,7 +36,15 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
    let panGestureRecognizer: FloatingPanelPanGestureRecognizer
    var isRemovalInteractionEnabled: Bool = false

-    fileprivate var animator: UIViewPropertyAnimator?
+    fileprivate var animator: UIViewPropertyAnimator? {
+        didSet {
+            // This intends to avoid `tableView(_:didSelectRowAt:)` not being
+            // called on first tap after the moving animation, but it doesn't
+            // seem to be enough. The same issue happens on Apple Maps so it
+            // might be an issue in `UITableView`.
+            scrollView?.isUserInteractionEnabled = (animator == nil)
+        }
+    }

    private var initialFrame: CGRect = .zero
    private var initialTranslationY: CGFloat = 0
@@ -54,16 +60,16 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
    private var scrollBouncable = false
    private var scrollIndictorVisible = false

+    private var isScrollLocked: Bool = false
+
    // MARK: - Interface

    init(_ vc: FloatingPanelController, layout: FloatingPanelLayout, behavior: FloatingPanelBehavior) {
        viewcontroller = vc

        surfaceView = FloatingPanelSurfaceView()
-        surfaceView.backgroundColor = .white

        backdropView = FloatingPanelBackdropView()
-        backdropView.backgroundColor = .black
        backdropView.alpha = 0.0

        self.layoutAdapter = FloatingPanelLayoutAdapter(surfaceView: surfaceView,
@@ -116,6 +122,7 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
            animator.addCompletion { [weak self] _ in
                guard let `self` = self else { return }
                self.animator = nil
+                self.unlockScrollView()
                completion?()
            }
            self.animator = animator
@@ -123,6 +130,7 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
        } else {
            self.state = to
            self.updateLayout(to: to)
+            self.unlockScrollView()
            completion?()
        }
    }
@@ -173,8 +181,9 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
            // and handle them in self.handle(panGesture:)
            return scrollView?.gestureRecognizers?.contains(otherGestureRecognizer) ?? false
        default:
-            // Should always recognize tap/long press gestures in parallel
-            return true
+            // Should recognize tap/long press gestures in parallel when the surface view is at an anchor position.
+            let surfaceFrame = surfaceView.layer.presentation()?.frame ?? surfaceView.frame
+            return surfaceFrame.minY == layoutAdapter.positionY(for: state)
        }
    }

@@ -228,7 +237,7 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
        let grabberAreaFrame = CGRect(x: surfaceView.bounds.origin.x,
                                     y: surfaceView.bounds.origin.y,
                                     width: surfaceView.bounds.width,
-                                     height: FloatingPanelSurfaceView.topGrabberBarHeight * 2)
+                                     height: surfaceView.topGrabberBarHeight * 2)
        return grabberAreaFrame
    }

@@ -303,11 +312,10 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
                    animator.stopAnimation(false)
                    animator.finishAnimation(at: .current)
                }
-
                self.animator = nil

                // A user can stop a panel at the nearest Y of a target position
-                if abs(surfaceView.frame.minY - layoutAdapter.topY) < 1 {
+                if abs(surfaceView.frame.minY - layoutAdapter.topY) < 1.0 {
                    surfaceView.frame.origin.y = layoutAdapter.topY
                }
            }
@@ -417,7 +425,8 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
        let dy = translation.y - initialTranslationY

        layoutAdapter.updateInteractiveTopConstraint(diff: dy,
-                                                     allowsTopBuffer: allowsTopBuffer(for: dy))
+                                                     allowsTopBuffer: allowsTopBuffer(for: dy),
+                                                     with: behavior)

        backdropView.alpha = getBackdropAlpha(with: translation)
        preserveContentVCLayoutIfNeeded()
@@ -636,6 +645,7 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate

    private func finishAnimation(at targetPosition: FloatingPanelPosition) {
        log.debug("finishAnimation to \(targetPosition)")
+
        self.isDecelerating = false
        self.animator = nil

@@ -856,13 +866,24 @@ class FloatingPanel: NSObject, UIGestureRecognizerDelegate, UIScrollViewDelegate
    private func lockScrollView() {
        guard let scrollView = scrollView else { return }

+        if isScrollLocked {
+            log.debug("Already scroll locked.")
+            return
+        }
+        isScrollLocked = true
+
+        scrollBouncable = scrollView.bounces
+        scrollIndictorVisible = scrollView.showsVerticalScrollIndicator
+
        scrollView.isDirectionalLockEnabled = true
        scrollView.bounces = false
        scrollView.showsVerticalScrollIndicator = false
    }

    private func unlockScrollView() {
-        guard let scrollView = scrollView else { return }
+        guard let scrollView = scrollView, isScrollLocked else { return }
+
+        isScrollLocked = false

        scrollView.isDirectionalLockEnabled = false
        scrollView.bounces = scrollBouncable
@@ -6,4 +6,26 @@
 import UIKit

 /// A view that presents a backdrop interface behind a floating panel.
-public class FloatingPanelBackdropView: UIView { }
+public class FloatingPanelBackdropView: UIView {
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setUp()
+    }
+
+    required public init?(coder aDecoder: NSCoder) {
+        super.init(coder: aDecoder)
+        setUp()
+    }
+
+    private func setUp() {
+        layer.backgroundColor = UIColor.black.cgColor
+    }
+
+    @objc dynamic public override var backgroundColor: UIColor? {
+        get {
+            guard let color = layer.backgroundColor else { return nil }
+            return UIColor(cgColor: color)
+        }
+        set { layer.backgroundColor = newValue?.cgColor }
+    }
+}
@@ -6,10 +6,10 @@
 import UIKit

 public protocol FloatingPanelBehavior {
-    /// Asks the behavior object if the floating panel should project a momentum of a user interaction to move the proposed position.
+    /// Asks the behavior if the floating panel should project a momentum of a user interaction to move the proposed position.
    ///
    /// The default implementation of this method returns true. This method is called for a layout to support all positions(tip, half and full).
-    /// Therfore, `proposedTargetPosition` can only be `FloatingPanelPosition.tip` or `FloatingPanelPosition.full`.
+    /// Therefore, `proposedTargetPosition` can only be `FloatingPanelPosition.tip` or `FloatingPanelPosition.full`.
    func shouldProjectMomentum(_ fpc: FloatingPanelController, for proposedTargetPosition: FloatingPanelPosition) -> Bool

    /// Returns a deceleration rate to calculate a target position projected a dragging momentum.
@@ -19,7 +19,7 @@ public protocol FloatingPanelBehavior {

    /// Returns the progress to redirect to the previous position.
    ///
-    /// The progress is represented by a floating-point value between 0.0 and 1.0, inclusive, where 1.0 indicates the floating panel is impossible to move to the next posiiton. The default value is 0.5. Values less than 0.0 and greater than 1.0 are pinned to those limits.
+    /// The progress is represented by a floating-point value between 0.0 and 1.0, inclusive, where 1.0 indicates the floating panel is impossible to move to the next position. The default value is 0.5. Values less than 0.0 and greater than 1.0 are pinned to those limits.
    func redirectionalProgress(_ fpc: FloatingPanelController, from: FloatingPanelPosition, to: FloatingPanelPosition) -> CGFloat

    /// Returns a UIViewPropertyAnimator object to project a floating panel to a position on finger up if the user dragged.
@@ -57,6 +57,12 @@ public protocol FloatingPanelBehavior {
    ///
    /// Default is a spring animator with 1.0 damping ratio. This method is called when FloatingPanelController.isRemovalInteractionEnabled is true.
    func removalInteractionAnimator(_ fpc: FloatingPanelController, with velocity: CGVector) -> UIViewPropertyAnimator
+
+
+    /// Asks the behavior whether the rubber band effect is enabled in moving over a given edge of the surface view.
+    ///
+    /// This method allows the behavior to activate the rubber band effect to a given edge of the surface view. By default, the effect is disabled.
+    func allowsRubberBanding(for edge: UIRectEdge) -> Bool
 }

 public extension FloatingPanelBehavior {
@@ -114,6 +120,10 @@ public extension FloatingPanelBehavior {
                                        initialVelocity: velocity)
        return UIViewPropertyAnimator(duration: 0, timingParameters: timing)
    }
+
+    func allowsRubberBanding(for edge: UIRectEdge) -> Bool {
+        return false
+    }
 }

 private let defaultBehavior = FloatingPanelDefaultBehavior()
@@ -73,7 +73,7 @@ public enum FloatingPanelPosition: Int {
 ///
 /// A container view controller to display a floating panel to present contents in parallel as a user wants.
 ///
-public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UIGestureRecognizerDelegate {
+open class FloatingPanelController: UIViewController, UIScrollViewDelegate, UIGestureRecognizerDelegate {
    /// Constants indicating how safe area insets are added to the adjusted content inset.
    public enum ContentInsetAdjustmentBehavior: Int {
        case always
@@ -181,7 +181,7 @@ public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UI
    // MARK:- Overrides

    /// Creates the view that the controller manages.
-    override public func loadView() {
+    open override func loadView() {
        assert(self.storyboard == nil, "Storyboard isn't supported")

        let view = FloatingPanelPassThroughView()
@@ -196,7 +196,7 @@ public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UI
        self.view = view as UIView
    }

-    public override func viewDidLayoutSubviews() {
+    open  override func viewDidLayoutSubviews() {
        super.viewDidLayoutSubviews()
        if #available(iOS 11.0, *) {}
        else {
@@ -207,7 +207,7 @@ public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UI
        }
    }

-    public override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
+    open  override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
        super.viewWillTransition(to: size, with: coordinator)

        if view.translatesAutoresizingMaskIntoConstraints {
@@ -216,7 +216,7 @@ public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UI
        }
    }

-    public override func willTransition(to newCollection: UITraitCollection, with coordinator: UIViewControllerTransitionCoordinator) {
+    open  override func willTransition(to newCollection: UITraitCollection, with coordinator: UIViewControllerTransitionCoordinator) {
        super.willTransition(to: newCollection, with: coordinator)

        // Change layout for a new trait collection
@@ -226,7 +226,7 @@ public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UI
        floatingPanel.behavior = fetchBehavior(for: newCollection)
    }

-    public override func viewWillDisappear(_ animated: Bool) {
+    open override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        safeAreaInsetsObservation = nil
    }
@@ -455,14 +455,14 @@ public class FloatingPanelController: UIViewController, UIScrollViewDelegate, UI
    }

    @available(*, unavailable, renamed: "set(contentViewController:)")
-    public override func show(_ vc: UIViewController, sender: Any?) {
+    open  override func show(_ vc: UIViewController, sender: Any?) {
        if let target = self.parent?.targetViewController(forAction: #selector(UIViewController.show(_:sender:)), sender: sender) {
            target.show(vc, sender: sender)
        }
    }

    @available(*, unavailable, renamed: "set(contentViewController:)")
-    public override func showDetailViewController(_ vc: UIViewController, sender: Any?) {
+    open  override func showDetailViewController(_ vc: UIViewController, sender: Any?) {
        if let target = self.parent?.targetViewController(forAction: #selector(UIViewController.showDetailViewController(_:sender:)), sender: sender) {
            target.showDetailViewController(vc, sender: sender)
        }
@@ -412,12 +412,12 @@ class FloatingPanelLayoutAdapter {
        }
    }

-    func updateInteractiveTopConstraint(diff: CGFloat, allowsTopBuffer: Bool) {
+    func updateInteractiveTopConstraint(diff: CGFloat, allowsTopBuffer: Bool, with behavior: FloatingPanelBehavior) {
        defer {
            surfaceView.superview!.layoutIfNeeded() // MUST call here to update `surfaceView.frame`
        }

-        let minY: CGFloat = {
+        let topMostConst: CGFloat = {
            var ret: CGFloat = 0.0
            switch layout {
            case is FloatingPanelIntrinsicLayout, is FloatingPanelFullScreenLayout:
@@ -425,12 +425,9 @@ class FloatingPanelLayoutAdapter {
            default:
                ret = topY - safeAreaInsets.top
            }
-            if allowsTopBuffer {
-                ret -= layout.topInteractionBuffer
-            }
            return max(ret, 0.0) // The top boundary is equal to the related topAnchor.
        }()
-        let maxY: CGFloat = {
+        let bottomMostConst: CGFloat = {
            var ret: CGFloat = 0.0
            switch layout {
            case is FloatingPanelIntrinsicLayout, is FloatingPanelFullScreenLayout:
@@ -438,12 +435,34 @@ class FloatingPanelLayoutAdapter {
            default:
                ret = bottomY - safeAreaInsets.top
            }
-            ret += layout.bottomInteractionBuffer
            return min(ret, bottomMaxY)
        }()
-        let const = initialConst + diff
+        let minConst = allowsTopBuffer ? topMostConst - layout.topInteractionBuffer : topMostConst
+        let maxConst = bottomMostConst + layout.bottomInteractionBuffer

-        interactiveTopConstraint?.constant = max(minY, min(maxY, const))
+        var const = initialConst + diff
+
+        // Rubberbanding top buffer
+        if behavior.allowsRubberBanding(for: .top), const < topMostConst {
+            let buffer = topMostConst - const
+            const = topMostConst - rubberbandEffect(for: buffer, base: vc.view.bounds.height)
+        }
+
+        // Rubberbanding bottom buffer
+        if behavior.allowsRubberBanding(for: .bottom), const > bottomMostConst {
+            let buffer = const - bottomMostConst
+            const = bottomMostConst + rubberbandEffect(for: buffer, base: vc.view.bounds.height)
+        }
+
+        interactiveTopConstraint?.constant = max(minConst, min(maxConst, const))
+    }
+
+    // According to @chpwn's tweet: https://twitter.com/chpwn/status/285540192096497664
+    // x = distance from the edge
+    // c = constant value, UIScrollView uses 0.55
+    // d = dimension, either width or height
+    private func rubberbandEffect(for buffer: CGFloat, base: CGFloat) -> CGFloat {
+        return (1.0 - (1.0 / ((buffer * 0.55 / base) + 1.0))) * base
    }

    func activateLayout(of state: FloatingPanelPosition) {
@@ -5,8 +5,6 @@

 import UIKit

-class FloatingPanelSurfaceContentView: UIView {}
-
 /// A view that presents a surface interface in a floating panel.
 public class FloatingPanelSurfaceView: UIView {

@@ -14,20 +12,43 @@ public class FloatingPanelSurfaceView: UIView {
    ///
    /// To use a custom grabber handle, hide this and then add the custom one
    /// to the surface view at appropriate coordinates.
-    public var grabberHandle: GrabberHandleView!
+    public let grabberHandle: GrabberHandleView = GrabberHandleView()
+
+    /// Offset of the grabber handle from the top
+    @objc dynamic public var grabberTopPadding: CGFloat = 6.0 { didSet {
+        setNeedsUpdateConstraints()
+    } }

    /// The height of the grabber bar area
-    public static var topGrabberBarHeight: CGFloat {
-        return Default.grabberTopPadding * 2 + GrabberHandleView.Default.height // 17.0
+    public var topGrabberBarHeight: CGFloat {
+        return grabberTopPadding * 2 + grabberHandleHeight
    }

+    /// Grabber view width and height
+    @objc dynamic public var grabberHandleWidth: CGFloat = 36.0 { didSet {
+        setNeedsUpdateConstraints()
+    } }
+    @objc dynamic public var grabberHandleHeight: CGFloat = 5.0 { didSet {
+        setNeedsUpdateConstraints()
+    } }
+
    /// A root view of a content view controller
    public weak var contentView: UIView!
+    
+    /// The content insets specifying the insets around the content view.
+    ///
+    /// - important: Currently the `bottom` inset is ignored.
+    public var contentInsets: UIEdgeInsets = .zero {
+        didSet {
+            // Needs update constraints
+            self.setNeedsUpdateConstraints()
+        }
+    }

    private var color: UIColor? = .white { didSet { setNeedsLayout() } }
    var bottomOverflow: CGFloat = 0.0 // Must not call setNeedsLayout()

-    public override var backgroundColor: UIColor? {
+    @objc dynamic public override var backgroundColor: UIColor? {
        get { return color }
        set { color = newValue }
    }
@@ -36,140 +57,179 @@ public class FloatingPanelSurfaceView: UIView {
    ///
    /// `self.contentView` is masked with the top rounded corners automatically on iOS 11 and later.
    /// On iOS 10, they are not automatically masked because of a UIVisualEffectView issue. See https://forums.developer.apple.com/thread/50854
-    public var cornerRadius: CGFloat = 0.0 { didSet { setNeedsLayout() } }
+    @objc dynamic public var cornerRadius: CGFloat {
+        set { containerView.layer.cornerRadius = newValue; setNeedsLayout() }
+        get { return containerView.layer.cornerRadius }
+    }

    /// A Boolean indicating whether the surface shadow is displayed.
-    public var shadowHidden: Bool = false  { didSet { setNeedsLayout() } }
+    @objc dynamic public var shadowHidden: Bool = false { didSet { setNeedsLayout() } }

    /// The color of the surface shadow.
-    public var shadowColor: UIColor = .black  { didSet { setNeedsLayout() } }
+    @objc dynamic public var shadowColor: UIColor = .black  { didSet { setNeedsLayout() } }

    /// The offset (in points) of the surface shadow.
-    public var shadowOffset: CGSize = CGSize(width: 0.0, height: 1.0)  { didSet { setNeedsLayout() } }
+    @objc dynamic public var shadowOffset: CGSize = CGSize(width: 0.0, height: 1.0)  { didSet { setNeedsLayout() } }

    /// The opacity of the surface shadow.
-    public var shadowOpacity: Float = 0.2 { didSet { setNeedsLayout() } }
+    @objc dynamic public var shadowOpacity: Float = 0.2 { didSet { setNeedsLayout() } }

    /// The blur radius (in points) used to render the surface shadow.
-    public var shadowRadius: CGFloat = 3  { didSet { setNeedsLayout() } }
+    @objc dynamic public var shadowRadius: CGFloat = 3  { didSet { setNeedsLayout() } }

    /// The width of the surface border.
-    public var borderColor: UIColor?  { didSet { setNeedsLayout() } }
+    @objc dynamic public var borderColor: UIColor?  { didSet { setNeedsLayout() } }

    /// The color of the surface border.
-    public var borderWidth: CGFloat = 0.0  { didSet { setNeedsLayout() } }
+    @objc dynamic public var borderWidth: CGFloat = 0.0  { didSet { setNeedsLayout() } }

+    /// Offset of the container view from the top
+    @objc dynamic public var containerTopInset: CGFloat = 0.0 { didSet {
+        setNeedsUpdateConstraints()
+    } }
+
+    /// The view presents an actual surface shape.
+    ///
+    /// It renders the background color, border line and top rounded corners,
+    /// specified by other properties. The reason why they're not be applied to
+    /// a content view directly is because it avoids any side-effects to the
+    /// content view.
+    public let containerView: UIView = UIView()
+
+    @available(*, unavailable, renamed: "containerView")
    public var backgroundView: UIView!
-    private var backgroundHeightConstraint: NSLayoutConstraint!

-    private struct Default {
-        public static let grabberTopPadding: CGFloat = 6.0
-    }
+    private lazy var containerViewTopInsetConstraint: NSLayoutConstraint = containerView.topAnchor.constraint(equalTo: topAnchor, constant: containerTopInset)
+    private lazy var containerViewHeightConstraint: NSLayoutConstraint = containerView.heightAnchor.constraint(equalTo: heightAnchor, multiplier: 1.0)
+    
+    /// The content view top constraint
+    private var contentViewTopConstraint: NSLayoutConstraint?
+    /// The content view left constraint
+    private var contentViewLeftConstraint: NSLayoutConstraint?
+    /// The content right constraint
+    private var contentViewRightConstraint: NSLayoutConstraint?
+    /// The content height constraint
+    private var contentViewHeightConstraint: NSLayoutConstraint?
+
+    private lazy var grabberHandleWidthConstraint: NSLayoutConstraint = grabberHandle.widthAnchor.constraint(equalToConstant: grabberHandleWidth)
+    private lazy var grabberHandleHeightConstraint: NSLayoutConstraint = grabberHandle.heightAnchor.constraint(equalToConstant: grabberHandleHeight)
+    private lazy var grabberHandleTopConstraint: NSLayoutConstraint = grabberHandle.topAnchor.constraint(equalTo: topAnchor, constant: grabberTopPadding)

    override init(frame: CGRect) {
        super.init(frame: frame)
-        render()
+        addSubViews()
    }

    required public init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
-        render()
+        addSubViews()
    }

-    private func render() {
+    private func addSubViews() {
        super.backgroundColor = .clear
        self.clipsToBounds = false

-        let backgroundView = UIView()
-        addSubview(backgroundView)
-        self.backgroundView = backgroundView
-
-        backgroundView.translatesAutoresizingMaskIntoConstraints = false
-        backgroundHeightConstraint = backgroundView.heightAnchor.constraint(equalTo: heightAnchor, multiplier: 1.0)
+        addSubview(containerView)
+        containerView.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
-            backgroundView.topAnchor.constraint(equalTo: topAnchor, constant: 0.0),
-            backgroundView.leftAnchor.constraint(equalTo: leftAnchor, constant: 0.0),
-            backgroundView.rightAnchor.constraint(equalTo: rightAnchor, constant: 0.0),
-            backgroundHeightConstraint,
+            containerViewTopInsetConstraint,
+            containerView.leftAnchor.constraint(equalTo: leftAnchor, constant: 0.0),
+            containerView.rightAnchor.constraint(equalTo: rightAnchor, constant: 0.0),
+            containerViewHeightConstraint,
            ])

-
-        let grabberHandle = GrabberHandleView()
        addSubview(grabberHandle)
-        self.grabberHandle = grabberHandle
-
        grabberHandle.translatesAutoresizingMaskIntoConstraints = false
        NSLayoutConstraint.activate([
-            grabberHandle.topAnchor.constraint(equalTo: topAnchor, constant: Default.grabberTopPadding),
-            grabberHandle.widthAnchor.constraint(equalToConstant: grabberHandle.frame.width),
-            grabberHandle.heightAnchor.constraint(equalToConstant: grabberHandle.frame.height),
+            grabberHandleWidthConstraint,
+            grabberHandleHeightConstraint,
+            grabberHandleTopConstraint,
            grabberHandle.centerXAnchor.constraint(equalTo: centerXAnchor),
            ])
    }

    public override func updateConstraints() {
        super.updateConstraints()
-        backgroundHeightConstraint.constant = bottomOverflow
+        containerViewTopInsetConstraint.constant = containerTopInset
+        containerViewHeightConstraint.constant = bottomOverflow
+
+        contentViewTopConstraint?.constant = contentInsets.top
+        contentViewLeftConstraint?.constant = contentInsets.left
+        contentViewRightConstraint?.constant = contentInsets.right
+        contentViewHeightConstraint?.constant = -containerTopInset
+
+        grabberHandleTopConstraint.constant = grabberTopPadding
+        grabberHandleWidthConstraint.constant = grabberHandleWidth
+        grabberHandleHeightConstraint.constant = grabberHandleHeight
    }

    public override func layoutSubviews() {
        super.layoutSubviews()
        log.debug("surface view frame = \(frame)")

-        updateLayers()
-        updateContentViewMask()
+        containerView.backgroundColor = color

-        contentView?.layer.borderColor = borderColor?.cgColor
-        contentView?.layer.borderWidth = borderWidth
-        contentView?.frame = bounds
+        updateShadow()
+        updateCornerRadius()
+        updateBorder()
    }

-    private func updateLayers() {
-        backgroundView.backgroundColor = color
-
-        if cornerRadius != 0.0, backgroundView.layer.cornerRadius != cornerRadius {
-            backgroundView.layer.masksToBounds = true
-            backgroundView.layer.cornerRadius = cornerRadius
-        }
-
+    private func updateShadow() {
        if shadowHidden == false {
-            layer.shadowColor = shadowColor.cgColor
-            layer.shadowOffset = shadowOffset
-            layer.shadowOpacity = shadowOpacity
-            layer.shadowRadius = shadowRadius
+            if #available(iOS 11, *) {
+                // For clear background. See also, https://github.com/SCENEE/FloatingPanel/pull/51.
+                layer.shadowColor = shadowColor.cgColor
+                layer.shadowOffset = shadowOffset
+                layer.shadowOpacity = shadowOpacity
+                layer.shadowRadius = shadowRadius
+            } else {
+                // Can't update `layer.shadow*` directly because of a UIVisualEffectView issue in iOS 10, https://forums.developer.apple.com/thread/50854
+                // Instead, a user should display shadow appropriately.
+            }
        }
    }

-    private func updateContentViewMask() {
-        guard
-            let contentView = contentView,
-            cornerRadius != 0.0,
-            contentView.layer.cornerRadius != cornerRadius
-            else { return }
-
+    private func updateCornerRadius() {
+        guard containerView.layer.cornerRadius != 0.0 else {
+            containerView.layer.masksToBounds = false
+            return
+        }
+        containerView.layer.masksToBounds = true
        if #available(iOS 11, *) {
            // Don't use `contentView.clipToBounds` because it prevents content view from expanding the height of a subview of it
            // for the bottom overflow like Auto Layout settings of UIVisualEffectView in Main.storyboard of Example/Maps.
            // Because the bottom of contentView must be fit to the bottom of a screen to work the `safeLayoutGuide` of a content VC.
-            contentView.layer.masksToBounds = true
-            contentView.layer.cornerRadius = cornerRadius
-            contentView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
+            containerView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
        } else {
-            // Don't use `contentView.layer.mask` because of a UIVisualEffectView issue in iOS 10, https://forums.developer.apple.com/thread/50854
-            // Instead, a user can mask the content view manually in an application.
+            // Can't use `containerView.layer.mask` because of a UIVisualEffectView issue in iOS 10, https://forums.developer.apple.com/thread/50854
+            // Instead, a user should display rounding corners appropriately.
        }
    }

+    private func updateBorder() {
+        containerView.layer.borderColor = borderColor?.cgColor
+        containerView.layer.borderWidth = borderWidth
+    }
+
    func add(contentView: UIView) {
-        insertSubview(contentView, belowSubview: grabberHandle)
+        containerView.addSubview(contentView)
        self.contentView = contentView
        /* contentView.frame = bounds */ // MUST NOT: Because the top safe area inset of a content VC will be incorrect.
        contentView.translatesAutoresizingMaskIntoConstraints = false
+
+        let topConstraint = contentView.topAnchor.constraint(equalTo: topAnchor, constant: contentInsets.top)
+        let leftConstraint = contentView.leftAnchor.constraint(equalTo: leftAnchor, constant: contentInsets.left)
+        let rightConstraint = rightAnchor.constraint(equalTo: contentView.rightAnchor, constant: contentInsets.right)
+        let heightConstraint = contentView.heightAnchor.constraint(equalTo: heightAnchor, constant: -containerTopInset)
        NSLayoutConstraint.activate([
-            contentView.topAnchor.constraint(equalTo: topAnchor, constant: 0.0),
-            contentView.leftAnchor.constraint(equalTo: leftAnchor, constant: 0.0),
-            contentView.rightAnchor.constraint(equalTo: rightAnchor, constant: 0.0),
-            contentView.bottomAnchor.constraint(equalTo: bottomAnchor, constant: 0.0),
+            topConstraint,
+            leftConstraint,
+            rightConstraint,
+            heightConstraint,
            ])
+        self.contentViewTopConstraint = topConstraint
+        self.contentViewLeftConstraint = leftConstraint
+        self.contentViewRightConstraint = rightConstraint
+        self.contentViewHeightConstraint = heightConstraint
    }
 }
@@ -6,32 +6,32 @@
 import UIKit

 public class GrabberHandleView: UIView {
-    public struct Default {
-        public static let width: CGFloat = 36.0
-        public static let height: CGFloat = 5.0
-        public static let barColor = UIColor(displayP3Red: 0.76, green: 0.77, blue: 0.76, alpha: 1.0)
+
+    @objc dynamic public var barColor = UIColor(displayP3Red: 0.76, green: 0.77, blue: 0.76, alpha: 1.0) {
+        didSet { backgroundColor = barColor }
    }

    required public init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
-        render()
    }

    init() {
-        let size = CGSize(width: Default.width,
-                          height: Default.height)
-        super.init(frame: CGRect(origin: .zero, size: size))
-        self.backgroundColor = Default.barColor
-        render()
+        super.init(frame: .zero)
+        backgroundColor = barColor
    }

-    private func render() {
-        self.layer.masksToBounds = true
-        self.layer.cornerRadius = frame.size.height * 0.5
+    public override func layoutSubviews() {
+        super.layoutSubviews()
+        render()
    }

    public override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
        let view = super.hitTest(point, with: event)
        return view == self ? nil : view
    }
+
+    private func render() {
+        self.layer.masksToBounds = true
+        self.layer.cornerRadius = frame.size.height * 0.5
+    }
 }
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.5.0</string>
+	<string>1.5.1</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 </dict>
@@ -14,7 +14,7 @@ struct Logger {
    private let osLog: OSLog
    private let s = DispatchSemaphore(value: 1)

-    private enum Level: Int, Comparable {
+    enum Level: Int, Comparable {
        case debug = 0
        case info = 1
        case warning = 2
@@ -47,6 +47,9 @@ struct Logger {
        }
    }

+    typealias Hook = ((String, Level) -> Void)
+    var hook: Hook?
+
    fileprivate init() {
        osLog = OSLog(subsystem: "com.scenee.FloatingPanel", category: "FloatingPanel")
    }
@@ -65,6 +68,8 @@ struct Logger {
            }
        }()

+        hook?(log, level)
+
        os_log("%@", log: osLog, type: level.osLogType, log)
    }

@@ -0,0 +1,22 @@
+//
+//  Created by Shin Yamamoto on 2018/11/01.
+//  Copyright © 2018 Shin Yamamoto. All rights reserved.
+//
+
+import UIKit
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+    var window: UIWindow?
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
+        let rootVC = UIViewController(nibName: nil, bundle: nil)
+        rootVC.view.backgroundColor = .gray
+
+        let window = UIWindow()
+        window.rootViewController = rootVC
+        window.makeKeyAndVisible()
+        self.window = window
+
+        return true
+    }
+}
@@ -0,0 +1,43 @@
+<?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>$(DEVELOPMENT_LANGUAGE)</string>
+	<key>CFBundleExecutable</key>
+	<string>$(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>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+	<key>UISupportedInterfaceOrientations~ipad</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationPortraitUpsideDown</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>
@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="13142" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12042"/>
+        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
+        <capability name="Safe area layout guides" minToolsVersion="9.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Copyright © 2019 scenee. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="obG-Y5-kRd">
+                                <rect key="frame" x="0.0" y="626.5" width="375" height="20.5"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="TestingApp" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="GJd-Yh-RWb">
+                                <rect key="frame" x="0.0" y="202" width="375" height="43"/>
+                                <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstItem="Bcu-3y-fUS" firstAttribute="centerX" secondItem="obG-Y5-kRd" secondAttribute="centerX" id="5cz-MP-9tL"/>
+                            <constraint firstItem="Bcu-3y-fUS" firstAttribute="centerX" secondItem="GJd-Yh-RWb" secondAttribute="centerX" id="Q3B-4B-g5h"/>
+                            <constraint firstItem="obG-Y5-kRd" firstAttribute="leading" secondItem="Bcu-3y-fUS" secondAttribute="leading" constant="20" symbolic="YES" id="SfN-ll-jLj"/>
+                            <constraint firstAttribute="bottom" secondItem="obG-Y5-kRd" secondAttribute="bottom" constant="20" id="Y44-ml-fuU"/>
+                            <constraint firstItem="GJd-Yh-RWb" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="bottom" multiplier="1/3" constant="1" id="moa-c2-u7t"/>
+                            <constraint firstItem="GJd-Yh-RWb" firstAttribute="leading" secondItem="Bcu-3y-fUS" secondAttribute="leading" constant="20" symbolic="YES" id="x7j-FC-K8j"/>
+                        </constraints>
+                        <viewLayoutGuide key="safeArea" id="Bcu-3y-fUS"/>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>
@@ -0,0 +1,73 @@
+//
+//  Created by Shin Yamamoto on 2018/09/18.
+//  Copyright © 2018 Shin Yamamoto. All rights reserved.
+//
+
+import XCTest
+@testable import FloatingPanel
+
+class FloatingPanelControllerTests: XCTestCase {
+
+    override func setUp() {}
+
+    override func tearDown() {}
+
+    func test_warningRetainCycle() {
+        let myVC = MyZombieViewController(nibName: nil, bundle: nil)
+        let exp = expectation(description: "Warning retain cycle")
+        exp.expectedFulfillmentCount = 2 // For layout & behavior logs
+        log.hook = {(log, level) in
+            if log.contains("A memory leak will occur by a retain cycle because") {
+                XCTAssert(level == .warning)
+                exp.fulfill()
+            }
+        }
+        myVC.loadViewIfNeeded()
+        wait(for: [exp], timeout: 10)
+    }
+
+    func test_addPanel() {
+        guard let rootVC = UIApplication.shared.keyWindow?.rootViewController else { fatalError() }
+
+        let fpc = FloatingPanelController()
+        fpc.addPanel(toParent: rootVC)
+
+        waitRunLoop(secs: 1.0)
+        XCTAssert(fpc.surfaceView.frame.minY ==  (fpc.view.bounds.height - fpc.layoutInsets.bottom) - fpc.layout.insetFor(position: .half)!)
+
+        fpc.move(to: .tip, animated: true)
+        waitRunLoop(secs: 1.0)
+        XCTAssert(fpc.surfaceView.frame.minY == (fpc.view.bounds.height - fpc.layoutInsets.bottom) - fpc.layout.insetFor(position: .tip)!)
+    }
+}
+
+func waitRunLoop(secs: TimeInterval = 0) {
+    RunLoop.main.run(until: Date(timeIntervalSinceNow: secs))
+}
+
+class MyZombieViewController: UIViewController, FloatingPanelLayout, FloatingPanelBehavior, FloatingPanelControllerDelegate {
+    var fpc: FloatingPanelController?
+    override func viewDidLoad() {
+        fpc = FloatingPanelController(delegate: self)
+        fpc?.addPanel(toParent: self)
+    }
+    func floatingPanel(_ vc: FloatingPanelController, layoutFor newCollection: UITraitCollection) -> FloatingPanelLayout? {
+        return self
+    }
+
+    func floatingPanel(_ vc: FloatingPanelController, behaviorFor newCollection: UITraitCollection) -> FloatingPanelBehavior? {
+        return self
+    }
+    var initialPosition: FloatingPanelPosition {
+        return .half
+    }
+
+    func insetFor(position: FloatingPanelPosition) -> CGFloat? {
+        switch position {
+        case .full: return UIScreen.main.bounds.height == 667.0 ? 18.0 : 16.0
+        case .half: return 262.0
+        case .tip: return 69.0
+        case .hidden: return nil
+        }
+    }
+}
@@ -1,47 +1,14 @@
 //
-//  Created by Shin Yamamoto on 2018/09/18.
-//  Copyright © 2018 Shin Yamamoto. All rights reserved.
+//  Created by Shin Yamamoto on 2019/05/23.
+//  Copyright © 2019 Shin Yamamoto. All rights reserved.
 //

 import XCTest
-@testable import FloatingPanel

-class ViewTests: XCTestCase {
+class FloatingPanelTests: XCTestCase {

    override func setUp() {}

    override func tearDown() {}

-    func test_WarningRetainCycle() {
-        let myVC = MyZombieViewController(nibName: nil, bundle: nil)
-        myVC.loadViewIfNeeded()
-        // Check if there are memory leak warnings in console logs
-    }
-}
-
-class MyZombieViewController: UIViewController, FloatingPanelLayout, FloatingPanelBehavior, FloatingPanelControllerDelegate {
-    var fpc: FloatingPanelController?
-    override func viewDidLoad() {
-        fpc = FloatingPanelController(delegate: self)
-        fpc?.addPanel(toParent: self)
-    }
-    func floatingPanel(_ vc: FloatingPanelController, layoutFor newCollection: UITraitCollection) -> FloatingPanelLayout? {
-        return self
-    }
-
-    func floatingPanel(_ vc: FloatingPanelController, behaviorFor newCollection: UITraitCollection) -> FloatingPanelBehavior? {
-        return self
-    }
-    var initialPosition: FloatingPanelPosition {
-        return .half
-    }
-
-    func insetFor(position: FloatingPanelPosition) -> CGFloat? {
-        switch position {
-        case .full: return UIScreen.main.bounds.height == 667.0 ? 18.0 : 16.0
-        case .half: return 262.0
-        case .tip: return 69.0
-        case .hidden: return nil
-        }
-    }
 }
@@ -0,0 +1,67 @@
+//
+//  Created by Shin Yamamoto on 2019/05/23.
+//  Copyright © 2019 Shin Yamamoto. All rights reserved.
+//
+
+import XCTest
+@testable import FloatingPanel
+
+class FloatingPanelViewTests: XCTestCase {
+
+    override func setUp() {}
+
+    override func tearDown() {}
+
+    func test_surfaceView() {
+        let surface = FloatingPanelSurfaceView(frame: CGRect(x: 0.0, y: 0.0, width: 320.0, height: 480.0))
+        XCTAssert(surface.contentView == nil)
+        surface.layoutIfNeeded()
+        XCTAssert(surface.grabberHandle.frame.minY == 6.0)
+        XCTAssert(surface.grabberHandle.frame.width == surface.grabberHandleWidth)
+        XCTAssert(surface.grabberHandle.frame.height == surface.grabberHandleHeight)
+        surface.backgroundColor = .red
+        surface.layoutIfNeeded()
+        XCTAssert(surface.backgroundColor == surface.containerView.backgroundColor)
+    }
+
+    func test_surfaceView_cornderRaduis() {
+        let surface = FloatingPanelSurfaceView(frame: CGRect(x: 0.0, y: 0.0, width: 320.0, height: 480.0))
+        XCTAssert(surface.cornerRadius == 0.0)
+        XCTAssert(surface.containerView.layer.masksToBounds == false)
+
+        surface.cornerRadius = 10.0
+        surface.layoutIfNeeded()
+        XCTAssert(surface.cornerRadius == 10.0)
+        XCTAssert(surface.containerView.layer.cornerRadius == 10.0)
+        XCTAssert(surface.containerView.layer.masksToBounds == true)
+
+        surface.containerView.layer.cornerRadius = 12.0
+        surface.layoutIfNeeded()
+        XCTAssert(surface.cornerRadius == 12.0)
+        XCTAssert(surface.containerView.layer.masksToBounds == true)
+
+        surface.cornerRadius = 0.0
+        surface.layoutIfNeeded()
+        XCTAssert(surface.cornerRadius == 0.0)
+        XCTAssert(surface.containerView.layer.cornerRadius == 0.0)
+        XCTAssert(surface.containerView.layer.masksToBounds == false)
+
+        surface.containerView.layer.cornerRadius = 12.0
+        surface.setNeedsLayout()
+        surface.layoutIfNeeded()
+        XCTAssert(surface.cornerRadius == 12.0)
+        XCTAssert(surface.containerView.layer.masksToBounds == true)
+    }
+
+    func test_surfaceView_border() {
+        let surface = FloatingPanelSurfaceView(frame: CGRect(x: 0.0, y: 0.0, width: 320.0, height: 480.0))
+        XCTAssert(surface.borderColor == nil)
+        XCTAssert(surface.borderWidth == 0.0)
+
+        surface.borderColor = .red
+        surface.borderWidth = 3.0
+        surface.layoutIfNeeded()
+        XCTAssert(surface.containerView.layer.borderColor == UIColor.red.cgColor)
+        XCTAssert(surface.containerView.layer.borderWidth == 3.0)
+    }
+}
@@ -68,7 +68,9 @@ Examples are here.

 ## Requirements

-FloatingPanel is written in Swift. It can be built by Xcode 9.4.1 or later. Compatible with iOS 10.0+.
+FloatingPanel is written in Swift 4.0+. It can be built by Xcode 9.4.1 or later. Compatible with iOS 10.0+.
+
+✏️ The default Swift version is 4.0 because it avoids build errors with Carthage on each Xcode version from the source compatibility between Swift 4.0, 4.2 and 5.0.

 ## Installation

@@ -81,6 +83,8 @@ it, simply add the following line to your Podfile:
 pod 'FloatingPanel'
 ```

+✏️ To suppress "Swift Conversion" warnings in Xcode, please set a Swift version to `SWIFT_VERSION` for the project in your Podfile. It will be resolved in CocoaPods v1.7.0.
+
 ### Carthage

 For [Carthage](https://github.com/Carthage/Carthage), add the following to your `Cartfile`:
@@ -142,7 +146,7 @@ self.present(fpc, animated: true, completion: nil)

 You can show a floating panel over UINavigationController from the container view controllers as a modality of `.overCurrentContext` style.

-NOTE: FloatingPanelController has the custom presentation controller. If you would like to customize the presentation/dismissal, please see [FloatingPanelTransitioning](https://github.com/SCENEE/FloatingPanel/blob/master/Framework/Sources/FloatingPanelTransitioning.swift).
+✏️ FloatingPanelController has the custom presentation controller. If you would like to customize the presentation/dismissal, please see [FloatingPanelTransitioning](https://github.com/SCENEE/FloatingPanel/blob/master/Framework/Sources/FloatingPanelTransitioning.swift).

 ## View hierarchy

@@ -152,8 +156,9 @@ NOTE: FloatingPanelController has the custom presentation controller. If you wou
 FloatingPanelController.view (FloatingPanelPassThroughView)
 ├─ .backdropView (FloatingPanelBackdropView)
 └─ .surfaceView (FloatingPanelSurfaceView)
-          ├─ .contentView  == FloatingPanelController.contentViewController.view
-          └─ .grabberHandle (GrabberHandleView)
+    ├─ .containerView (UIView)
+    │  └─ .contentView (FloatingPanelController.contentViewController.view)
+    └─ .grabberHandle (GrabberHandleView)
 ```

 ## Usage
Author	SHA1	Message	Date
Shin Yamamoto	837edc6abf	Update sample	2019-06-01 23:36:20 +09:00
Shin Yamamoto	20fda3888f	GrabberHandleView supports UIAppearance	2019-06-01 23:36:20 +09:00
Shin Yamamoto	4728c6848b	FloatingPanelBackdropView supports UIAppearance	2019-06-01 23:36:20 +09:00
Shin Yamamoto	70c945c9f5	FloatingPanelSurfaceView supports UIAppearance	2019-06-01 23:36:20 +09:00
Shin Yamamoto	6fcb817fb8	Add the rubberbanding behavior for top & bottom buffer (#144 ) * Add sample code * Fix updateInteractiveTopConstraint() * {min,max}Y variables are confusing because it's not a value of coordinate Y, but a constant value from the `interactiveTopConstraint`.	2019-06-01 16:19:09 +09:00
Shin Yamamoto	e2ebfd01df	Merge pull request #211 from SCENEE/avoid-weird-crash * Use wholemodule compilation mode on Debug * Set APPLICATION_EXTENSION_API_ONLY to YES by default	2019-06-01 13:55:00 +09:00
Sven Tiigi	cf70929204	Added ContentInset Property on SurfaceView API (#200 ) * Added Show ContentInset to Example application	2019-06-01 13:46:18 +09:00
Shin Yamamoto	624e3f7553	Set APPLICATION_EXTENSION_API_ONLY to YES by default	2019-05-31 13:34:26 +09:00
Shin Yamamoto	3cc8538db3	Use wholemodule compilation mode on Debug	2019-05-31 13:34:07 +09:00
Shin Yamamoto	a9a65436bb	Merge pull request #209 from SCENEE/improve-tests Add unit tests	2019-05-27 22:21:37 +09:00
Shin Yamamoto	353dabfc47	Update Maps example for iOS 10 shadow	2019-05-25 16:07:22 +09:00
Shin Yamamoto	1bdf0f5b78	Remove unnecessary frame update	2019-05-25 16:07:22 +09:00
Shin Yamamoto	6696d7f71d	Fix UIVisualEffectView on iOS10 This regression has happened since v1.2.0	2019-05-25 16:07:22 +09:00
Shin Yamamoto	59a6c7e576	Fix errors on simulator testing Fix the following errors. - 'dyld: program was built for a platform that is not supported by this runtime' - 'dyld: Library not loaded: @rpath/libswiftCore.dylib'	2019-05-25 16:07:22 +09:00
Shin Yamamoto	0b0148635e	Fix .travis.yml	2019-05-25 16:07:22 +09:00
Shin Yamamoto	c354d8ea92	Modify FloatingSurfaceView.cornerRadius	2019-05-25 16:07:22 +09:00
Shin Yamamoto	9562cdaccb	Clean up surface props	2019-05-25 16:07:22 +09:00
Shin Yamamoto	bcfff8a33a	Add FloatingPanelViewTests	2019-05-25 16:07:21 +09:00
Shin Yamamoto	f5c409ba90	Fix test failed on iOS 10.3.1 This resolves the following error. > xctest (86533) encountered an error (Failed to load the test bundle. (Underlying error: The bundle “FloatingPanelTests” couldn’t be loaded because it is damaged or missing necessary resources. The bundle is damaged or missing necessary resources. dlopen_preflight(..omitted../Build/Products/Test-iphonesimulator/FloatingPanelTests.xctest/FloatingPanelTests): no suitable image found. Did find: > ..omitted../Build/Products/Test-iphonesimulator/FloatingPanelTests.xctest/FloatingPanelTests: mach-o, but not built for iOS simulator))	2019-05-25 16:06:56 +09:00
Shin Yamamoto	2f23520330	Improve ViewTests.test_WarningRetainCycle()	2019-05-25 16:06:56 +09:00
Shin Yamamoto	a95694cbfc	Add testing jobs in Travic CI	2019-05-25 16:06:56 +09:00
Shin Yamamoto	6cfba6495f	Add TestingApp	2019-05-25 16:06:52 +09:00
Shin Yamamoto	b9f3de1c64	Merge pull request #207 from SCENEE/improve-surface-w-lazy-props Improve surface w lazy props	2019-05-21 22:56:02 +09:00
Shin Yamamoto	c67b56e7af	Clean up code	2019-05-17 22:54:47 +09:00
Shin Yamamoto	bf39f07691	Use lazy properties in the surface view	2019-05-16 10:43:41 +09:00
Shin Yamamoto	a9e46f0de6	Merge pull request #204 from SCENEE/fix-scroll-lock-2 Avoid calling {lock,unlock}ScrollView() unexpectedly	2019-05-16 10:41:04 +09:00
Shin Yamamoto	05478fa8fa	Avoid calling {lock,unlock}ScrollView() unexpectedly	2019-05-11 15:16:58 +09:00
Shin Yamamoto	d123afc3f7	Fix a crash	2019-05-11 13:40:58 +09:00
Shin Yamamoto	b1b3c15300	Merge pull request #201 from SCENEE/fix-scroll-lock Fix scroll lock	2019-05-11 12:51:53 +09:00
Shin Yamamoto	49bae50739	Merge pull request #203 from SCENEE/patch-pr194 Improve surface container API	2019-05-11 12:49:48 +09:00
Shin Yamamoto	9b5459af8e	Fix the content height changed by a container inset	2019-05-11 12:11:04 +09:00
Shin Yamamoto	96d2ea57f5	Clean up prop naming	2019-05-11 11:53:05 +09:00
Shin Yamamoto	b78c5f4ece	Decouple between grabberTopPadding and containerTopInset	2019-05-11 11:02:06 +09:00
Shin Yamamoto	341522ccaa	Fix grabberhandle corner	2019-05-11 11:02:06 +09:00
Shin Yamamoto	833628e42f	Update the content view height by containerTopInset	2019-05-11 11:02:06 +09:00
Shin Yamamoto	50c1c6fdc9	Fix the dependency on ordering prop updates	2019-05-11 11:02:06 +09:00
Shin Yamamoto	213386e822	Fix the sign of containerTopInset	2019-05-11 11:02:06 +09:00
Shin Yamamoto	17317ed274	Merge pull request #194 from nderkach/master Grabber handle and top offset customizations	2019-05-11 10:58:25 +09:00
Shin Yamamoto	652ae8c967	Remove a condition to prevent animation cancel Because I can't confirm any effect to fix that selecting a table view cell sometimes isn't working after flicking to half from full.	2019-05-04 16:15:10 +09:00
Shin Yamamoto	ec0e8cbdaf	Avoid any tap gesture recognition while dragging a panel	2019-05-04 16:03:19 +09:00
Shin Yamamoto	c15d4c9035	Fix the moving animation's interruption	2019-05-04 16:03:19 +09:00
Shin Yamamoto	39dfdd0ef0	Remove an unused code	2019-05-04 16:03:19 +09:00
Shin Yamamoto	d25bc58249	Add a sample for tap-to-move	2019-05-04 16:03:18 +09:00
Shin Yamamoto	194a197e83	Fix a scroll lock after moving a panel	2019-05-04 14:46:39 +09:00
Shin Yamamoto	bd02f34bcf	Merge pull request #196 from SCENEE/release-1.5.1 Release v1.5.1	2019-04-26 13:43:54 +09:00
Shin Yamamoto	7d5f03bb6e	Release v1.5.1	2019-04-25 16:18:59 +09:00
Nikolay Derkach	60f41e168f	configure grabber handle and top container offset	2019-04-24 14:07:46 +02:00
Shin Yamamoto	680b16aa25	Merge pull request #185 from SCENEE/fix-tap-abort Fix a touch abort on the interaction interrupted	2019-04-24 14:54:20 +09:00
Shin Yamamoto	2394c03dca	Polish a doc comment	2019-04-20 16:00:22 +09:00
Shin Yamamoto	c8f211f2bf	fix typo	2019-04-19 08:56:54 +09:00
Shin Yamamoto	9076ba8933	Prevent an UIScrollViewDelayedTouchesBeganGestureRecognizer failed It causes tableView(_:didSelectRowAt:) not being called on first tap after an nimation. The change hasn't fixed the problem completely, but it works better.	2019-04-19 08:46:51 +09:00
Shin Yamamoto	08e79bfc5c	Merge pull request #191 from SCENEE/add-pages-sample Add pages sample	2019-04-17 19:22:40 +09:00
Shin Yamamoto	e4808516aa	Merge pull request #190 from SCENEE/fix-surface-mask Fix surface mask	2019-04-17 19:21:56 +09:00
Shin Yamamoto	5888104e98	Remove obsolete SWIFT_WHOLE_MODULE_OPTIMIZATION setting Removing this setting will fix a warning emitted by Xcode to update project settings.	2019-04-17 09:36:36 +09:00
Shin Yamamoto	2b8d29759a	Rename the remaining backgroundView variable	2019-04-16 22:53:06 +09:00
Shin Yamamoto	8e4b56ff17	Fix the doc comment	2019-04-16 07:51:27 +09:00
Shin Yamamoto	23c5761c14	Update README	2019-04-15 21:05:46 +09:00
Shin Yamamoto	835ec0c3a0	Replace 'backgroundView' with 'containerView'	2019-04-15 21:05:16 +09:00
Shin Yamamoto	d2dce0b6f8	Add a doc comment	2019-04-15 21:00:19 +09:00
Shin Yamamoto	3f8628af01	Fix typo	2019-04-11 22:52:49 +09:00
Shin Yamamoto	40c6fae07c	Add a sample for panels in UIPageViewController	2019-04-11 22:52:29 +09:00
Shin Yamamoto	e1185fda93	Merge pull request #188 from SCENEE/allow-subclassing Allow FloatingPanelController subclassing	2019-04-11 22:31:37 +09:00
Shin Yamamoto	458ed903c5	Update README	2019-04-11 11:28:35 +09:00
Shin Yamamoto	4b640f4f01	Add updateBorder()	2019-04-11 11:25:11 +09:00
Shin Yamamoto	8743c5efd0	Fix the mask bounds of the surface view - Move `contentView` into `backgroundView` to fix the mask - Also fix the mask problem on iOS 10-11. See for detail, https://github.com/SCENEE/FloatingPanel/issues/109.	2019-04-11 11:21:16 +09:00
Shin Yamamoto	9bd9d31d40	Merge pull request #186 from zntfdr/patch-1 Fix FloatingPanelBehavior.swift typos	2019-04-08 21:24:48 +09:00
Federico Zanetello	7e3d720720	Fix FloatingPanelBehavior.swift typos	2019-04-08 08:26:30 +07:00
Shin Yamamoto	7a512191ab	Fix a touch abort on the interaction interrupted Because touch events seem to be cancelled when an animator is released.	2019-04-06 11:25:38 +09:00
Shin Yamamoto	af767863bb	Merge pull request #177 from SCENEE/support-swift5 [Release v1.5.0] Support both of Swift 5 and 4.2	2019-04-06 10:54:54 +09:00
Shin Yamamoto	1b233f4f87	Update README	2019-04-05 08:21:49 +09:00
Shin Yamamoto	5df36a6601	Allow FloatingPanelController subclassing	2019-03-29 21:20:02 +09:00