Merge pull request #8 from lm2343635/master

Swift 5.0 and Xcode 10.2.

.swift-version

@@ -1 +1 @@
-4.0
+5.0

.travis.yml

@@ -2,13 +2,12 @@
 # * http://www.objc.io/issue-6/travis-ci.html
 # * https://github.com/supermarin/xcpretty#usage
 
-osx_image: xcode7.3
-language: objective-c
-# cache: cocoapods
-# podfile: Example/Podfile
-# before_install:
-# - gem install cocoapods # Since Travis is not always on latest version
-# - pod install --project-directory=Example
+osx_image: xcode10.2
+language: swift
+before_install:
+- gem install cocoapods # Since Travis is not always on latest version
+- pod repo update
+- pod install --project-directory=Example
 script:
-- set -o pipefail && xcodebuild test -enableCodeCoverage YES -workspace Example/InfiniteLayout.xcworkspace -scheme InfiniteLayout-Example -sdk iphonesimulator9.3 ONLY_ACTIVE_ARCH=NO | xcpretty
+- set -o pipefail && xcodebuild -workspace Example/InfiniteLayout.xcworkspace -scheme InfiniteLayout-Example -sdk iphonesimulator build CODE_SIGNING_REQUIRED=NO | xcpretty -c
 - pod lib lint

Example/InfiniteLayout.xcodeproj/project.pbxproj

@@ -262,18 +262,18 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0830;
-				LastUpgradeCheck = 0830;
+				LastUpgradeCheck = 1020;
 				ORGANIZATIONNAME = CocoaPods;
 				TargetAttributes = {
 					607FACCF1AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
 						DevelopmentTeam = CPE39ZT2AY;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1020;
 					};
 					607FACE41AFB9204008FA782 = {
 						CreatedOnToolsVersion = 6.3.1;
 						DevelopmentTeam = CPE39ZT2AY;
-						LastSwiftMigration = 0900;
+						LastSwiftMigration = 1020;
 						TestTargetID = 607FACCF1AFB9204008FA782;
 					};
 				};
@@ -283,6 +283,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -324,7 +325,7 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-InfiniteLayout_Example/Pods-InfiniteLayout_Example-frameworks.sh",
+				"${PODS_ROOT}/Target Support Files/Pods-InfiniteLayout_Example/Pods-InfiniteLayout_Example-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/CocoaProxy/CocoaProxy.framework",
 				"${BUILT_PRODUCTS_DIR}/Differentiator/Differentiator.framework",
 				"${BUILT_PRODUCTS_DIR}/InfiniteLayout/InfiniteLayout.framework",
@@ -343,7 +344,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "\"${SRCROOT}/Pods/Target Support Files/Pods-InfiniteLayout_Example/Pods-InfiniteLayout_Example-frameworks.sh\"\n";
+			shellScript = "\"${PODS_ROOT}/Target Support Files/Pods-InfiniteLayout_Example/Pods-InfiniteLayout_Example-frameworks.sh\"\n";
 			showEnvVarsInLog = 0;
 		};
 		BB5E5FB53E7C451064DBC9A2 /* [CP] Check Pods Manifest.lock */ = {
@@ -441,6 +442,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -449,12 +451,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -487,6 +491,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -494,6 +499,7 @@
 			isa = XCBuildConfiguration;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
+				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
 				CLANG_CXX_LANGUAGE_STANDARD = "gnu++0x";
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
@@ -502,12 +508,14 @@
 				CLANG_WARN_BOOL_CONVERSION = YES;
 				CLANG_WARN_COMMA = YES;
 				CLANG_WARN_CONSTANT_CONVERSION = YES;
+				CLANG_WARN_DEPRECATED_OBJC_IMPLEMENTATIONS = YES;
 				CLANG_WARN_DIRECT_OBJC_ISA_USAGE = YES_ERROR;
 				CLANG_WARN_EMPTY_BODY = YES;
 				CLANG_WARN_ENUM_CONVERSION = YES;
 				CLANG_WARN_INFINITE_RECURSION = YES;
 				CLANG_WARN_INT_CONVERSION = YES;
 				CLANG_WARN_NON_LITERAL_NULL_CONVERSION = YES;
+				CLANG_WARN_OBJC_IMPLICIT_RETAIN_SELF = YES;
 				CLANG_WARN_OBJC_LITERAL_CONVERSION = YES;
 				CLANG_WARN_OBJC_ROOT_CLASS = YES_ERROR;
 				CLANG_WARN_RANGE_LOOP_ANALYSIS = YES;
@@ -532,6 +540,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -547,8 +556,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Debug;
@@ -564,8 +572,7 @@
 				MODULE_NAME = ExampleApp;
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.demo.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Release;
@@ -587,8 +594,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -605,8 +611,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = "org.cocoapods.$(PRODUCT_NAME:rfc1034identifier)";
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_SWIFT3_OBJC_INFERENCE = Default;
-				SWIFT_VERSION = 4.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

Example/InfiniteLayout.xcodeproj/xcshareddata/xcschemes/InfiniteLayout-Example.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0900"
+   LastUpgradeVersion = "1020"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"
@@ -40,7 +40,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       shouldUseLaunchSchemeArgsEnv = "YES">
       <Testables>
          <TestableReference
@@ -70,7 +69,6 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      language = ""
       launchStyle = "0"
       useCustomWorkingDirectory = "NO"
       ignoresPersistentStateOnLaunch = "NO"

Example/InfiniteLayout/AppDelegate.swift

@@ -14,7 +14,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     var window: UIWindow?
 
 
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
         return true
     }

Example/InfiniteLayout/Cell.swift

@@ -31,7 +31,7 @@ enum CellStyle {
     let colors = [#colorLiteral(red: 0.5254901961, green: 0.6901960784, blue: 0.9137254902, alpha: 1), #colorLiteral(red: 0.5254901961, green: 0.6196078431, blue: 0.9137254902, alpha: 1), #colorLiteral(red: 0.6078431373, green: 0.5254901961, blue: 0.9137254902, alpha: 1), #colorLiteral(red: 0.9137254902, green: 0.5254901961, blue: 0.8392156863, alpha: 1), #colorLiteral(red: 0.9137254902, green: 0.5254901961, blue: 0.6, alpha: 1), #colorLiteral(red: 0.9137254902, green: 0.6784313725, blue: 0.5254901961, alpha: 1), #colorLiteral(red: 0.9137254902, green: 0.9058823529, blue: 0.5254901961, alpha: 1), #colorLiteral(red: 0.5254901961, green: 0.9137254902, blue: 0.5921568627, alpha: 1), #colorLiteral(red: 0.5254901961, green: 0.8, blue: 0.9137254902, alpha: 1)]
     
     @IBInspectable var styleIndex: Int {
-        get { return CellStyle.all.index(of: style)! }
+        get { return CellStyle.all.firstIndex(of: style)! }
         set { style = CellStyle.all[newValue % CellStyle.all.count] }
     }
     

Example/InfiniteLayout/CustomViewController.swift

@@ -12,6 +12,7 @@ import InfiniteLayout
 class CustomViewController: UIViewController {
     
     @IBOutlet weak var infiniteCollectionView: InfiniteCollectionView!
+    
 }
 
 extension CustomViewController: UICollectionViewDataSource {

Example/Podfile

@@ -1,4 +1,5 @@
 use_frameworks!
+platform :ios, '10.0'
 
 target 'InfiniteLayout_Example' do
   pod 'InfiniteLayout', :path => '../'
@@ -6,7 +7,5 @@ target 'InfiniteLayout_Example' do
 
   target 'InfiniteLayout_Tests' do
     inherit! :search_paths
-
-    
   end
 end

Example/Podfile.lock

@@ -1,24 +1,24 @@
 PODS:
   - CocoaProxy (0.1.1)
-  - Differentiator (3.0.2)
-  - InfiniteLayout (0.2.3.1):
+  - Differentiator (3.1.0)
+  - InfiniteLayout (0.3):
     - CocoaProxy (~> 0)
-    - InfiniteLayout/Core (= 0.2.3.1)
-  - InfiniteLayout/Core (0.2.3.1):
+    - InfiniteLayout/Core (= 0.3)
+  - InfiniteLayout/Core (0.3):
     - CocoaProxy (~> 0)
-  - InfiniteLayout/Rx (0.2.3.1):
+  - InfiniteLayout/Rx (0.3):
     - CocoaProxy (~> 0)
     - InfiniteLayout/Core (~> 0)
     - RxCocoa (~> 4)
     - RxDataSources (~> 3)
     - RxSwift (~> 4)
-  - RxCocoa (4.1.0):
-    - RxSwift (~> 4.0)
-  - RxDataSources (3.0.2):
+  - RxCocoa (4.5.0):
+    - RxSwift (>= 4.4.2, ~> 4.4)
+  - RxDataSources (3.1.0):
     - Differentiator (~> 3.0)
     - RxCocoa (~> 4.0)
     - RxSwift (~> 4.0)
-  - RxSwift (4.1.0)
+  - RxSwift (4.5.0)
 
 DEPENDENCIES:
   - InfiniteLayout (from `../`)
@@ -38,12 +38,12 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   CocoaProxy: 35ab81e24325b33834cffe45a3d1fd48ca67ef3a
-  Differentiator: a87be69eba49ec4ab460c7671143ee3a9eececfd
-  InfiniteLayout: 17bbab705aa4d941fa82a7e9b658c96d13ce91a3
-  RxCocoa: cc1fec49cdc8fabe645964de7c51c099a36c2aa8
-  RxDataSources: cb7c31e652a87ebb919da45f716bbb87b3765f6b
-  RxSwift: 4219941c1244c88002901bd87a69d3aea9ae71f0
+  Differentiator: be49ca3408f0ecfc761e4c7763d20c62be01b9ad
+  InfiniteLayout: 24d5e5ea1528bb86ee00a4e3c02f93fdb38e3f68
+  RxCocoa: cbf70265dc65a981d4ac982e513c10cf23df24a0
+  RxDataSources: a843bad90c29817f5923ec8163f4af2de084ceb3
+  RxSwift: f172070dfd1a93d70a9ab97a5a01166206e1c575
 
-PODFILE CHECKSUM: 3501aeed91e62112dd38178a52f26b204b97c8c0
+PODFILE CHECKSUM: 0dc7a9b37f9b7c5d5266beaab9e94861b80aa80f
 
-COCOAPODS: 1.5.3
+COCOAPODS: 1.6.1

InfiniteLayout.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'InfiniteLayout'
-  s.version          = '0.2.3.3'
+  s.version          = '0.4'
   s.summary          = 'Horizontal and Vertical infinite scrolling feature for UICollectionView with Paging, NSProxy delegate, Reactive extension'
 
 # This description is used to generate tags and improve search results.
@@ -49,9 +49,9 @@ Horizontal and Vertical infinite scrolling feature for UICollectionView with Pag
 
     s.subspec 'Rx' do |rx|
         rx.dependency 'InfiniteLayout/Core', '~> 0'
-        rx.dependency 'RxSwift', '~> 4'
-        rx.dependency 'RxCocoa', '~> 4'
-        rx.dependency 'RxDataSources', '~> 3'
+        rx.dependency 'RxSwift', '~> 4.5'
+        rx.dependency 'RxCocoa', '~> 4.5'
+        rx.dependency 'RxDataSources', '~> 3.1'
         rx.source_files = 'InfiniteLayout/Rx/**/*'
     end
 end

InfiniteLayout/Classes/InfiniteCollectionView.swift

@@ -134,7 +134,7 @@ extension InfiniteCollectionView: UICollectionViewDataSource {
     }
     
     private var multiplier: Int {
-        return InfiniteDataSources.multiplier(estimatedItemSize: self.infiniteLayout.itemSize)
+        return InfiniteDataSources.multiplier(estimatedItemSize: self.infiniteLayout.itemSize, enabled: self.infiniteLayout.isEnabled)
     }
     
     public func section(from infiniteSection: Int) -> Int {
@@ -202,5 +202,6 @@ extension InfiniteCollectionView: UICollectionViewDelegate {
         if isItemPagingEnabled {
             self.infiniteLayout.centerCollectionView(withVelocity: velocity, targetContentOffset: targetContentOffset)
         }
+        self.delegateProxy.delegate?.scrollViewWillEndDragging?(scrollView, withVelocity: velocity, targetContentOffset: targetContentOffset)
     }
 }

InfiniteLayout/Classes/InfiniteDataSource.swift

@@ -17,7 +17,10 @@ class InfiniteDataSources {
         return IndexPath(item: infiniteIndexPath.item % numberOfItems, section: self.section(from: infiniteIndexPath.section, numberOfSections: numberOfSections))
     }
     
-    static func multiplier(estimatedItemSize: CGSize) -> Int {
+    static func multiplier(estimatedItemSize: CGSize, enabled: Bool) -> Int {
+        guard enabled else {
+            return 1
+        }
         let min = Swift.min(estimatedItemSize.width, estimatedItemSize.height)
         let count = ceil(InfiniteLayout.minimumContentSize / min)
         return Int(count)

InfiniteLayout/Classes/InfiniteLayout.swift

@@ -15,7 +15,13 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     
     private var contentSize: CGSize = .zero
     
-    private (set) var isEnabled: Bool = false
+    private var hasValidLayout: Bool = false
+    
+    @IBInspectable public var isEnabled: Bool = true {
+        didSet {
+            self.invalidateLayout()
+        }
+    }
     
     public var currentPage: CGPoint {
         guard let collectionView = self.collectionView else {
@@ -49,8 +55,8 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     override open func prepare() {
         let collectionViewContentSize = super.collectionViewContentSize
         self.contentSize = CGSize(width: collectionViewContentSize.width, height: collectionViewContentSize.height)
-        self.isEnabled = {
-            guard let collectionView = self.collectionView, collectionView.bounds != .zero else {
+        self.hasValidLayout = {
+            guard let collectionView = self.collectionView, collectionView.bounds != .zero, self.isEnabled else {
                 return false
             }
             return (scrollDirection == .horizontal ? self.contentSize.width : self.contentSize.height) >=
@@ -60,8 +66,8 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     }
     
     override open var collectionViewContentSize: CGSize {
-        guard isEnabled else {
-            return super.collectionViewContentSize
+        guard hasValidLayout else {
+            return self.contentSize
         }
         return CGSize(width: scrollDirection == .horizontal ? self.contentSize.width * multiplier : self.contentSize.width,
                       height: scrollDirection == .vertical ? self.contentSize.height * multiplier : self.contentSize.height)
@@ -75,7 +81,7 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     }
     
     override open func layoutAttributesForElements(in rect: CGRect) -> [UICollectionViewLayoutAttributes]? {
-        guard isEnabled else {
+        guard hasValidLayout else {
             return super.layoutAttributesForElements(in: rect)
         }
         let page = self.page(for: rect.origin)
@@ -157,7 +163,7 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     }
     
     public func loopCollectionViewIfNeeded() {
-        guard let collectionView = self.collectionView, self.isEnabled else {
+        guard let collectionView = self.collectionView, self.hasValidLayout else {
             return
         }
         let page = self.pageIndex(from: self.page(for: collectionView.contentOffset))
@@ -247,7 +253,7 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     }
     
     public func centerCollectionView(withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
-        guard let collectionView = self.collectionView, self.isEnabled else {
+        guard let collectionView = self.collectionView, self.hasValidLayout else {
             return
         }
         let newTarget = CGPoint(x: self.scrollDirection == .horizontal ? collectionView.contentOffset.x + velocity.x * velocityMultiplier : targetContentOffset.pointee.x,
@@ -261,7 +267,7 @@ open class InfiniteLayout: UICollectionViewFlowLayout {
     }
     
     public func centerCollectionViewIfNeeded(indexPath: IndexPath? = nil) {
-        guard let collectionView = self.collectionView, self.isEnabled else {
+        guard let collectionView = self.collectionView, self.hasValidLayout else {
             return
         }
         guard let preferredAttributes = self.preferredVisibleLayoutAttributes(indexPath: indexPath),

InfiniteLayout/Rx/InfiniteCollectionView+Rx.swift

@@ -31,7 +31,7 @@ class RxInfiniteCollectionViewDelegate: DelegateProxy<InfiniteCollectionView, In
     }
 }
 
-public extension Reactive where Base: InfiniteCollectionView {
+extension Reactive where Base: InfiniteCollectionView {
     
     private var infiniteDelegate: RxInfiniteCollectionViewDelegate {
         return RxInfiniteCollectionViewDelegate.proxy(for: self.base)
@@ -52,7 +52,7 @@ public extension Reactive where Base: InfiniteCollectionView {
     }
 }
 
-public extension Reactive where Base: RxInfiniteCollectionView {
+extension Reactive where Base: RxInfiniteCollectionView {
 
     public func items<S: Sequence, O: ObservableType>
         (infinite: Bool)

InfiniteLayout/Rx/RxInfiniteCollectionViewDataSource.swift

@@ -9,6 +9,8 @@ import UIKit
 import RxDataSources
 
 open class RxInfiniteCollectionViewSectionedReloadDataSource<S: SectionModelType>: RxCollectionViewSectionedReloadDataSource<S> {
+    
+    public var isEnabled: Bool = true
 
     open override subscript(section: Int) -> S {
         let section = InfiniteDataSources.section(from: section, numberOfSections: sectionModels.count)
@@ -33,7 +35,7 @@ open class RxInfiniteCollectionViewSectionedReloadDataSource<S: SectionModelType
         guard let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout else {
             fatalError()
         }
-        return InfiniteDataSources.multiplier(estimatedItemSize: layout.itemSize)
+        return InfiniteDataSources.multiplier(estimatedItemSize: layout.itemSize, enabled: isEnabled)
     }
     
     open override func numberOfSections(in collectionView: UICollectionView) -> Int {
@@ -54,6 +56,8 @@ open class RxInfiniteCollectionViewSectionedReloadDataSource<S: SectionModelType
 
 open class RxInfiniteCollectionViewSectionedAnimatedDataSource<S: AnimatableSectionModelType>: RxCollectionViewSectionedAnimatedDataSource<S> {
     
+    public var isEnabled: Bool = true
+    
     open override subscript(section: Int) -> S {
         let section = InfiniteDataSources.section(from: section, numberOfSections: sectionModels.count)
         return self.sectionModels[section]
@@ -77,7 +81,7 @@ open class RxInfiniteCollectionViewSectionedAnimatedDataSource<S: AnimatableSect
         guard let layout = collectionView.collectionViewLayout as? UICollectionViewFlowLayout else {
             fatalError()
         }
-        return InfiniteDataSources.multiplier(estimatedItemSize: layout.itemSize)
+        return InfiniteDataSources.multiplier(estimatedItemSize: layout.itemSize, enabled: isEnabled)
     }
     
     open override func numberOfSections(in collectionView: UICollectionView) -> Int {