update support isTranslucent

Example/ContainerControllerSwift/Base.lproj/Main.storyboard

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22155" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="cIu-62-xtU">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22505" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES" initialViewController="cIu-62-xtU">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22131"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22504"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -62,7 +62,7 @@
     </scenes>
     <resources>
         <systemColor name="secondaryLabelColor">
-            <color red="0.23529411759999999" green="0.23529411759999999" blue="0.26274509800000001" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="sRGB"/>
+            <color red="0.23529411764705882" green="0.23529411764705882" blue="0.2627450980392157" alpha="0.59999999999999998" colorSpace="custom" customColorSpace="sRGB"/>
         </systemColor>
         <systemColor name="systemBackgroundColor">
             <color white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>

Example/ContainerControllerSwift/ExampleAddCollectionView/ExampleAddCollectionViewController.storyboard

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22155" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="22505" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
     <device id="retina4_7" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22131"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="22504"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="System colors in document resources" minToolsVersion="11.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
@@ -16,9 +16,32 @@
                     <view key="view" contentMode="scaleToFill" id="jmi-Lo-St4">
                         <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
                         <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <button opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" lineBreakMode="middleTruncation" translatesAutoresizingMaskIntoConstraints="NO" id="gqJ-oN-JCK">
+                                <rect key="frame" x="110.5" y="50" width="154" height="50"/>
+                                <constraints>
+                                    <constraint firstAttribute="height" constant="50" id="MXC-rS-qfY"/>
+                                </constraints>
+                                <fontDescription key="fontDescription" name="HelveticaNeue-Bold" family="Helvetica Neue" pointSize="18"/>
+                                <inset key="imageEdgeInsets" minX="0.0" minY="0.0" maxX="2.2250738585072014e-308" maxY="0.0"/>
+                                <state key="normal" title="isTranslucent true">
+                                    <color key="titleColor" systemColor="systemBlueColor"/>
+                                </state>
+                                <connections>
+                                    <action selector="btnChangeTranslucentAction:" destination="p3c-kf-PfN" eventType="touchUpInside" id="hjO-rR-Ij1"/>
+                                </connections>
+                            </button>
+                        </subviews>
                         <viewLayoutGuide key="safeArea" id="QCP-uk-H24"/>
                         <color key="backgroundColor" systemColor="opaqueSeparatorColor"/>
+                        <constraints>
+                            <constraint firstItem="gqJ-oN-JCK" firstAttribute="top" secondItem="QCP-uk-H24" secondAttribute="top" constant="30" id="2Vg-iw-6Rl"/>
+                            <constraint firstItem="gqJ-oN-JCK" firstAttribute="centerX" secondItem="jmi-Lo-St4" secondAttribute="centerX" id="Crs-BD-puY"/>
+                        </constraints>
                     </view>
+                    <connections>
+                        <outlet property="btnChangeTranslucent" destination="gqJ-oN-JCK" id="34t-Kh-blv"/>
+                    </connections>
                 </viewController>
                 <placeholder placeholderIdentifier="IBFirstResponder" id="Uzt-sR-4xA" sceneMemberID="firstResponder"/>
             </objects>
@@ -27,7 +50,10 @@
     </scenes>
     <resources>
         <systemColor name="opaqueSeparatorColor">
-            <color red="0.77647058820000003" green="0.77647058820000003" blue="0.7843137255" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+            <color red="0.77647058823529413" green="0.77647058823529413" blue="0.78431372549019607" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </systemColor>
+        <systemColor name="systemBlueColor">
+            <color red="0.0" green="0.47843137254901963" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
         </systemColor>
     </resources>
 </document>

Example/ContainerControllerSwift/ExampleAddCollectionView/ExampleAddCollectionViewController.swift

@@ -13,6 +13,7 @@ class ExampleAddCollectionViewController: StoryboardController {
     
     var container: ContainerController!
     
+    @IBOutlet var btnChangeTranslucent: UIButton!
     // MARK: - Init
     
     override func viewDidLoad() {
@@ -20,6 +21,8 @@ class ExampleAddCollectionViewController: StoryboardController {
         
         title = "Example Add CollectionView"
         
+        btnUpdateText()
+        
         let layoutC = ContainerLayout()
         layoutC.positions = ContainerPosition(top: 100, middle: 250, bottom: 70)
         container = ContainerController(addTo: self, layout: layoutC)
@@ -34,6 +37,24 @@ class ExampleAddCollectionViewController: StoryboardController {
         container.move(type: .middle)
     }
     
+    @IBAction func btnChangeTranslucentAction(_ sender: UIButton) {
+        
+        guard let translucent = navigationController?.navigationBar.isTranslucent else { return }
+        
+        navigationController?.navigationBar.isTranslucent = !translucent
+        
+        btnUpdateText()
+        
+        container.move(type: container.moveType)
+    }
+    
+    func btnUpdateText() {
+        
+        guard let translucent = navigationController?.navigationBar.isTranslucent else { return }
+        
+        btnChangeTranslucent.setTitle("NavBar isTranslucent \(translucent)", for: .normal)
+    }
+    
     func addCollectionView() -> UICollectionView {
         
         let layout = UICollectionViewFlowLayout()

Example/ContainerControllerSwift/ExamplesSettings/Container/ExamplesContainerController.swift

@@ -70,6 +70,9 @@ class ExamplesContainerController: ContainerController, ExampleCellDelegate {
              ExampleSwitchCellItem(height: h, delegate: self, type: .shadowBackground,      value: false),
              ExampleSliderCellItem(height: h, delegate: self, type: .shadowContainer,       value: 0.2, maximumValue: 1.0),
              ExampleSliderCellItem(height: h, delegate: self, type: .cornerRadius,          value: 15,  maximumValue: 140),
+            
+             ExampleSwitchCellItem(height: h, delegate: self, type: .navbarTranslucent,     value: false),
+            
              ExampleSwitchCellItem(height: h, delegate: self, type: .movingEnabled,         value: true),
              ExampleSwitchCellItem(height: h, delegate: self, type: .trackingPosition,      value: false),
              ExampleSliderCellItem(height: h, delegate: self, type: .footerPadding,         value: 0,   maximumValue: Float(ContainerDevice.screenMax)),
@@ -122,6 +125,8 @@ class ExamplesContainerController: ContainerController, ExampleCellDelegate {
             
             case .shadowContainer:              self.view.addShadow(opacity: value)
             
+            case .navbarTranslucent:            self.controller?.navigationController?.navigationBar.isTranslucent = boolValue; move(type: moveType)
+            
             case .movingEnabled:                set(movingEnabled: boolValue)
             
             case .trackingPosition:             set(trackingPosition: boolValue)

Example/ContainerControllerSwift/ExamplesSettings/UI/Cell/ExampleCellStyle.swift

@@ -20,6 +20,7 @@ extension ExampleCell {
     public enum Style: String {
         case `default` = ""
         case shadowContainer = "ShadowContainer"
+        case navbarTranslucent = "NavbarTranslucent"
         case movingEnabled = "MovingEnabled"
         case cornerRadius = "CornerRadius"
         case footerPadding = "FooterView.Padding"

Example/ContainerControllerSwift/Maps/MapsViewController.swift

@@ -59,6 +59,8 @@ class MapsViewController: StoryboardController, MapsContainerControllerDelegate,
     override func viewWillAppear(_ animated: Bool) {
         super.viewWillAppear(animated)
         
+        navigationController?.navigationBar.isTranslucent = false
+        
         setNeedsStatusBarAppearanceUpdate()
         
         navBar(hide: true)

Example/ContainerControllerSwift/ViewController.swift

@@ -17,13 +17,11 @@ class ViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
         
-        configureNavigationBar(largeTitleColor: .label, backgoundColor: .systemGroupedBackground, tintColor: .systemBlue, title: "ContainerController", preferredLargeTitle: false)
-        
         title = "ContainerController"
         
         navigationController?.interactivePopGestureRecognizer?.delegate = self
         navigationController?.interactivePopGestureRecognizer?.isEnabled = true
-        
+        navigationController?.view.backgroundColor = .systemGroupedBackground
         items = [
             TitleTextItem(title: "Maps.app",                      clss: MapsViewController.self),
             TitleTextItem(title: "Example. Settings",             clss: ExamplesSettingsViewController.self),
@@ -48,34 +46,6 @@ class ViewController: UIViewController {
     
 }
 
-extension ViewController {
-    func configureNavigationBar(largeTitleColor: UIColor, backgoundColor: UIColor, tintColor: UIColor, title: String, preferredLargeTitle: Bool) {
-        if #available(iOS 13.0, *) {
-            let navBarAppearance = UINavigationBarAppearance()
-            navBarAppearance.configureWithOpaqueBackground()
-            navBarAppearance.largeTitleTextAttributes = [.foregroundColor: largeTitleColor]
-            navBarAppearance.titleTextAttributes = [.foregroundColor: largeTitleColor]
-            navBarAppearance.backgroundColor = backgoundColor
-            
-            navigationController?.navigationBar.standardAppearance = navBarAppearance
-            navigationController?.navigationBar.compactAppearance = navBarAppearance
-            navigationController?.navigationBar.scrollEdgeAppearance = navBarAppearance
-            
-            navigationController?.navigationBar.prefersLargeTitles = preferredLargeTitle
-            navigationController?.navigationBar.isTranslucent = false
-            navigationController?.navigationBar.tintColor = tintColor
-            navigationItem.title = title
-            
-        } else {
-            // Fallback on earlier versions
-            navigationController?.navigationBar.barTintColor = backgoundColor
-            navigationController?.navigationBar.tintColor = tintColor
-            navigationController?.navigationBar.isTranslucent = false
-            navigationItem.title = title
-        }
-    }
-}
-
 extension ViewController: UIGestureRecognizerDelegate {
 
     func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldBeRequiredToFailBy otherGestureRecognizer: UIGestureRecognizer) -> Bool {

Sources/ContainerController/ContainerController.swift

@@ -218,7 +218,7 @@ open class ContainerController: NSObject {
         
         shadowHiddenCheck()
         
-        delegate?.containerControllerRotation(self)
+        delegate?.containerControllerRotation?(self)
         
         calculationView()
         calculationScrollViewHeight(from: .rotation)
@@ -357,7 +357,7 @@ open class ContainerController: NSObject {
     }
     
     @objc private func shadowButtonAction() {
-        delegate?.containerControllerShadowClick(self)
+        delegate?.containerControllerShadowClick?(self)
     }
     
     // MARK: - Create Container-View
@@ -477,7 +477,11 @@ open class ContainerController: NSObject {
                 transform.ty = ((positionTop / 2) + (transform.ty / 2))
             }
             
-            let position = transform.ty
+            var position = transform.ty
+            if topTranslucent {
+                position = position + topBarHeight
+            }
+            
             let type: ContainerMoveType = moveType
             let from: ContainerFromType = .pan
             let animation = false
@@ -555,7 +559,7 @@ open class ContainerController: NSObject {
             scrollInsetsBottom = 0.0
         }
         
-        let top: CGFloat = layout.scrollInsets.top
+        var top: CGFloat = layout.scrollInsets.top
         let bottom: CGFloat = layout.scrollInsets.bottom + scrollInsetsBottom
         
         let indicatorTop: CGFloat = layout.scrollIndicatorInsets.top
@@ -575,6 +579,10 @@ open class ContainerController: NSObject {
             height = 0
         }
         
+        if topTranslucent {
+            height = height + topBarHeight
+        }
+        
         if animation ,
             !isScrolling,
             footerView == nil,
@@ -735,7 +743,10 @@ open class ContainerController: NSObject {
                      from: ContainerFromType = .custom,
                      completion: (() -> Void)? = nil) {
         
-        let position = positionMoveFrom(type: type)
+        var position = positionMoveFrom(type: type)
+        if topTranslucent {
+            position = position + topBarHeight
+        }
         
         move(position: position,
              animation: animation,
@@ -834,7 +845,7 @@ open class ContainerController: NSObject {
                             type: ContainerMoveType,
                             animation: Bool) {
         
-        delegate?.containerControllerMove(self, position: position, type: type, animation: animation)
+        delegate?.containerControllerMove?(self, position: position, type: type, animation: animation)
     }
     
     //MARK: - Shadow Alpha Level
@@ -1229,7 +1240,10 @@ extension ContainerController: UIScrollViewDelegate {
         
         scrollTransform = view.transform
         
-        let top: CGFloat = positionTop
+        var top: CGFloat = positionTop
+        if topTranslucent {
+            top = top + topBarHeight
+        }
         
         if gesture.state == .ended {
             scrollOnceBeginDragging = false

Sources/ContainerController/ContainerControllerDelegate.swift

@@ -9,30 +9,16 @@
 import UIKit
 
 @available(iOS 13.0, *)
-public protocol ContainerControllerDelegate {
+@objc public protocol ContainerControllerDelegate {
     
     /// Reports rotation and orientation changes
-    func containerControllerRotation(_ containerController: ContainerController)
+    @objc optional func containerControllerRotation(_ containerController: ContainerController)
     
     /// Reports a click on the background shadow
-    func containerControllerShadowClick(_ containerController: ContainerController)
+    @objc optional func containerControllerShadowClick(_ containerController: ContainerController)
     
     /// Reports the changes current position of the container, after its use
-    func containerControllerMove(_ containerController: ContainerController, position: CGFloat, type: ContainerMoveType, animation: Bool)
+    @objc optional func containerControllerMove(_ containerController: ContainerController, position: CGFloat, type: ContainerMoveType, animation: Bool)
     
 }
 
-@available(iOS 13.0, *)
-public extension ContainerControllerDelegate {
-    
-    func containerControllerRotation(_ containerController: ContainerController) {
-    }
-    
-    
-    func containerControllerShadowClick(_ containerController: ContainerController) {
-    }
-    
-    func containerControllerMove(_ containerController: ContainerController, position: CGFloat, type: ContainerMoveType, animation: Bool) {
-    }
-}
-

Sources/ContainerController/ContainerTypes.swift

@@ -10,7 +10,7 @@ import UIKit
 
 typealias ContainerCompletion = () -> Void
 
-public enum ContainerMoveType {
+@objc public enum ContainerMoveType: Int {
     case top
     case middle
     case bottom