up swift version to 5.7

Reviewed-on: #2

.swift-version

@@ -1 +1 @@
-3.0
+5.7

.travis.yml

@@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode8
+osx_image: xcode11
 branches:
   only:
   - master
@@ -7,20 +7,18 @@ env:
   global:
   - LC_CTYPE=en_US.UTF-8
   - LANG=en_US.UTF-8
-  - IOS_SDK=iphonesimulator10.0
+  - IOS_SDK=iphonesimulator13.0
   - SCHEME_IOS="TableKit"
   - PROJECT_FRAMEWORK="TableKit.xcodeproj"
 
   matrix:
-  - DESTINATION="OS=9.0,name=iPhone 6"           SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
-  - DESTINATION="OS=9.1,name=iPhone 6 Plus"      SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
-  - DESTINATION="OS=9.2,name=iPhone 6S"          SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
-  - DESTINATION="OS=9.3,name=iPhone 6S Plus"     SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
-  - DESTINATION="OS=10.0,name=iPhone 5"          SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
-  - DESTINATION="OS=10.0,name=iPhone 7 Plus"     SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=10.3.1,name=iPhone 5"        SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=11.1,name=iPhone 6"          SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=12.0,name=iPhone 7 Plus"     SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
+  - DESTINATION="OS=13.0,name=iPhone 11"         SCHEME="$SCHEME_IOS"     SDK="$IOS_SDK"
 
 script:
   - set -o pipefail
   - xcodebuild -version
   - xcodebuild -showsdks
-  - xcodebuild -project "$PROJECT_FRAMEWORK" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES test | xcpretty;
+  - xcodebuild -project "$PROJECT_FRAMEWORK" -scheme "$SCHEME" -sdk "$SDK" -destination "$DESTINATION" -configuration Debug ONLY_ACTIVE_ARCH=NO ENABLE_TESTABILITY=YES CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO test

CHANGELOG.md

@@ -2,6 +2,22 @@
 
 All notable changes to this project will be documented in this file.
 
+## [2.10.0](https://github.com/maxsokolov/TableKit/releases/tag/2.10.0)
+Released on 2019-09-29.
+- Swift 5.1 support.
+
+## [2.9.0](https://github.com/maxsokolov/TableKit/releases/tag/2.9.0)
+Released on 2019-04-04.
+- Swift 5.0 support.
+
+## [2.8.0](https://github.com/maxsokolov/TableKit/releases/tag/2.8.0)
+Released on 2018-09-30.
+- Swift 4.2 support.
+
+## [2.5.0](https://github.com/maxsokolov/TableKit/releases/tag/2.5.0)
+Released on 2017-09-24.
+- Swift 4.0 support.
+
 ## [2.3.0](https://github.com/maxsokolov/TableKit/releases/tag/2.3.0)
 Released on 2016-11-16.
 - `shouldUsePrototypeCellHeightCalculation` moved to `TableDirector(tableView: tableView, shouldUsePrototypeCellHeightCalculation: true)`

Demo/Classes/Application/AppDelegate.swift

@@ -1,15 +1,7 @@
-//
-//  AppDelegate.swift
-//  TabletDemo
-//
-//  Created by Max Sokolov on 08/11/15.
-//  Copyright © 2015 Tablet. All rights reserved.
-//
-
 import UIKit
 
 @UIApplicationMain
 class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
-}
+}

Demo/Classes/Presentation/Controllers/AutolayoutCellsController.swift

@@ -1,11 +1,3 @@
-//
-//  AutolayoutCellsController.swift
-//  TableKitDemo
-//
-//  Created by Max Sokolov on 18/06/16.
-//  Copyright © 2016 Tablet. All rights reserved.
-//
-
 import UIKit
 import TableKit
 
@@ -43,7 +35,9 @@ class AutolayoutCellsController: UIViewController {
         
         title = "Autolayout cells"
         
-        let section = TableSection()
+        let header = AutolayoutSectionHeaderView.loadFromNib()
+        let section = TableSection(headerView: header, footerView: nil)
+        section.headerHeight = getViewHeight(view: header, width: UIScreen.main.bounds.width)
         
         var rows = 0
         while rows <= 20 {
@@ -54,5 +48,23 @@ class AutolayoutCellsController: UIViewController {
         }
         
         tableDirector += section
+        
+        navigationItem.rightBarButtonItem = UIBarButtonItem(title: "Clear", style: .done, target: self, action: #selector(clear))
+    }
+    
+    @objc
+    func clear() {
+        
+        tableDirector.clear()
+        tableDirector.reload()
+    }
+    
+    func getViewHeight(view: UIView, width: CGFloat) -> CGFloat {
+        
+        view.frame = CGRect(x: 0, y: 0, width: width, height: view.frame.size.height)
+        view.setNeedsLayout()
+        view.layoutIfNeeded()
+        
+        return view.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize).height
     }
 }

Demo/Classes/Presentation/Controllers/MainController.swift

@@ -1,11 +1,3 @@
-//
-//  MainController.swift
-//  TabletDemo
-//
-//  Created by Max Sokolov on 16/04/16.
-//  Copyright © 2016 Tablet. All rights reserved.
-//
-
 import UIKit
 import TableKit
 

Demo/Classes/Presentation/Controllers/NibCellsController.swift

@@ -1,11 +1,3 @@
-//
-//  NibCellsController.swift
-//  TableKitDemo
-//
-//  Created by Max Sokolov on 18/06/16.
-//  Copyright © 2016 Tablet. All rights reserved.
-//
-
 import UIKit
 import TableKit
 

Demo/Classes/Presentation/Views/AutolayoutSectionHeaderView.swift

@@ -0,0 +1,24 @@
+import UIKit
+
+final class AutolayoutSectionHeaderView: UIView {
+    
+    @IBOutlet weak var testLabel: UILabel!
+    
+    override func awakeFromNib() {
+        super.awakeFromNib()
+        
+        testLabel.text = "My super super super super super super super super super super super super super super super super super super super long text!"
+    }
+    
+    static func loadFromNib() -> AutolayoutSectionHeaderView {
+        
+        let view = Bundle(for: self)
+            .loadNibNamed(
+                String(describing: self),
+                owner: nil,
+                options: nil
+            )?.first
+        
+        return view as! AutolayoutSectionHeaderView
+    }
+}

Demo/Classes/Presentation/Views/AutolayoutSectionHeaderView.xib

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="13529" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" colorMatched="YES">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <deployment identifier="iOS"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="13527"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <objects>
+        <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
+        <placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
+        <view contentMode="scaleToFill" id="rrg-Sy-26U" customClass="AutolayoutSectionHeaderView" customModule="TableKitDemo" customModuleProvider="target">
+            <rect key="frame" x="0.0" y="0.0" width="267" height="68"/>
+            <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
+            <subviews>
+                <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Label" textAlignment="natural" lineBreakMode="wordWrap" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="7al-ia-5Ud">
+                    <rect key="frame" x="20" y="24" width="227" height="21"/>
+                    <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                    <nil key="textColor"/>
+                    <nil key="highlightedColor"/>
+                </label>
+            </subviews>
+            <color key="backgroundColor" red="1" green="0.67241452084558406" blue="0.62083349393841014" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+            <constraints>
+                <constraint firstAttribute="bottom" secondItem="7al-ia-5Ud" secondAttribute="bottom" constant="23" id="0Wx-eb-Gf8"/>
+                <constraint firstAttribute="trailing" secondItem="7al-ia-5Ud" secondAttribute="trailing" constant="20" id="5lG-XV-dd4"/>
+                <constraint firstItem="7al-ia-5Ud" firstAttribute="top" secondItem="rrg-Sy-26U" secondAttribute="top" constant="24" id="VBP-29-bA8"/>
+                <constraint firstItem="7al-ia-5Ud" firstAttribute="leading" secondItem="rrg-Sy-26U" secondAttribute="leading" constant="20" id="cAb-gb-fpr"/>
+            </constraints>
+            <freeformSimulatedSizeMetrics key="simulatedDestinationMetrics"/>
+            <connections>
+                <outlet property="testLabel" destination="7al-ia-5Ud" id="sd9-v6-m3z"/>
+            </connections>
+            <point key="canvasLocation" x="-188.5" y="-277"/>
+        </view>
+    </objects>
+</document>

Demo/Classes/Presentation/Views/AutolayoutTableViewCell.swift

@@ -1,11 +1,3 @@
-//
-//  AutolayoutTableViewCell.swift
-//  TabletDemo
-//
-//  Created by Max Sokolov on 24/05/16.
-//  Copyright © 2016 Tablet. All rights reserved.
-//
-
 import UIKit
 import TableKit
 

Demo/Classes/Presentation/Views/ConfigurableTableViewCell.swift

@@ -1,11 +1,3 @@
-//
-//  ConfigurableTableViewCell.swift
-//  TableKitDemo
-//
-//  Created by Max Sokolov on 18/06/16.
-//  Copyright © 2016 Tablet. All rights reserved.
-//
-
 import UIKit
 import TableKit
 

Demo/Classes/Presentation/Views/NibTableViewCell.swift

@@ -1,11 +1,3 @@
-//
-//  NibTableViewCell.swift
-//  TableKitDemo
-//
-//  Created by Max Sokolov on 18/06/16.
-//  Copyright © 2016 Tablet. All rights reserved.
-//
-
 import UIKit
 import TableKit
 
@@ -20,4 +12,4 @@ class NibTableViewCell: UITableViewCell, ConfigurableCell {
     func configure(with number: Int) {
         titleLabel.text = "\(number)"
     }
-}
+}

Demo/TableKitDemo.xcodeproj/project.pbxproj

@@ -7,6 +7,8 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		5079ADE31FE1BF1B000CC345 /* AutolayoutSectionHeaderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 5079ADE21FE1BF1B000CC345 /* AutolayoutSectionHeaderView.swift */; };
+		5079ADE61FE1BF65000CC345 /* AutolayoutSectionHeaderView.xib in Resources */ = {isa = PBXBuildFile; fileRef = 5079ADE51FE1BF65000CC345 /* AutolayoutSectionHeaderView.xib */; };
 		DA08A0531CF4E9B500BBF1F8 /* AutolayoutTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA08A0521CF4E9B500BBF1F8 /* AutolayoutTableViewCell.swift */; };
 		DA55465D1D1569CC00AA83EE /* AutolayoutCellsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA55465C1D1569CC00AA83EE /* AutolayoutCellsController.swift */; };
 		DA5546601D156A4F00AA83EE /* ConfigurableTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA55465F1D156A4F00AA83EE /* ConfigurableTableViewCell.swift */; };
@@ -61,6 +63,8 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		5079ADE21FE1BF1B000CC345 /* AutolayoutSectionHeaderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AutolayoutSectionHeaderView.swift; sourceTree = "<group>"; };
+		5079ADE51FE1BF65000CC345 /* AutolayoutSectionHeaderView.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = AutolayoutSectionHeaderView.xib; sourceTree = "<group>"; };
 		DA08A0521CF4E9B500BBF1F8 /* AutolayoutTableViewCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AutolayoutTableViewCell.swift; sourceTree = "<group>"; };
 		DA55465C1D1569CC00AA83EE /* AutolayoutCellsController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = AutolayoutCellsController.swift; sourceTree = "<group>"; };
 		DA55465F1D156A4F00AA83EE /* ConfigurableTableViewCell.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ConfigurableTableViewCell.swift; sourceTree = "<group>"; };
@@ -194,6 +198,8 @@
 				DA08A0521CF4E9B500BBF1F8 /* AutolayoutTableViewCell.swift */,
 				DA5546631D15762000AA83EE /* NibTableViewCell.swift */,
 				DA5546651D15765900AA83EE /* NibTableViewCell.xib */,
+				5079ADE21FE1BF1B000CC345 /* AutolayoutSectionHeaderView.swift */,
+				5079ADE51FE1BF65000CC345 /* AutolayoutSectionHeaderView.xib */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -227,13 +233,13 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0720;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 1000;
 				ORGANIZATIONNAME = Tablet;
 				TargetAttributes = {
 					DAB7EB261BEF787300D2AD5E = {
 						CreatedOnToolsVersion = 7.0.1;
 						DevelopmentTeam = Z48R734SJX;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1000;
 					};
 				};
 			};
@@ -242,6 +248,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 				Base,
 			);
@@ -284,6 +291,7 @@
 			buildActionMask = 2147483647;
 			files = (
 				DAC2D5CF1C9D30A7009E9C19 /* Main.storyboard in Resources */,
+				5079ADE61FE1BF65000CC345 /* AutolayoutSectionHeaderView.xib in Resources */,
 				DA5546661D15765900AA83EE /* NibTableViewCell.xib in Resources */,
 				DAC2D5D01C9D30A7009E9C19 /* LaunchScreen.storyboard in Resources */,
 				DAC2D69C1C9E75E3009E9C19 /* Assets.xcassets in Resources */,
@@ -301,6 +309,7 @@
 				DA55465D1D1569CC00AA83EE /* AutolayoutCellsController.swift in Sources */,
 				DA5546681D15771D00AA83EE /* NibCellsController.swift in Sources */,
 				DAC2D5CA1C9D303E009E9C19 /* AppDelegate.swift in Sources */,
+				5079ADE31FE1BF1B000CC345 /* AutolayoutSectionHeaderView.swift in Sources */,
 				DA5546641D15762000AA83EE /* NibTableViewCell.swift in Sources */,
 				DA5546601D156A4F00AA83EE /* ConfigurableTableViewCell.swift in Sources */,
 				DA08A0531CF4E9B500BBF1F8 /* AutolayoutTableViewCell.swift in Sources */,
@@ -326,14 +335,22 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -361,6 +378,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -372,14 +390,22 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -400,6 +426,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@@ -417,7 +444,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.demo;
 				PRODUCT_NAME = TableKitDemo;
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -434,7 +461,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.demo;
 				PRODUCT_NAME = TableKitDemo;
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

Demo/TableKitDemo.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

Package.swift

@@ -1,5 +1,19 @@
+// swift-tools-version:5.7
+
 import PackageDescription
 
 let package = Package(
-    name: "TableKit"
-)
+    name: "TableKit",
+
+    products: [
+        .library(
+            name: "TableKit",
+            targets: ["TableKit"]),
+    ],
+
+    targets: [
+        .target(
+            name: "TableKit",
+            path: "Sources")
+    ]
+)

README.md

@@ -1,10 +1,10 @@
-#TableKit
+# TableKit
 
 <p align="left">
 	<a href="https://travis-ci.org/maxsokolov/TableKit"><img src="https://api.travis-ci.org/maxsokolov/TableKit.svg" alt="Build Status" /></a>
-	<a href="https://developer.apple.com/swift"><img src="https://img.shields.io/badge/Swift_3.0-compatible-4BC51D.svg?style=flat" alt="Swift 3.0 compatible" /></a>
+	<a href="https://developer.apple.com/swift"><img src="https://img.shields.io/badge/Swift_5.1-compatible-4BC51D.svg?style=flat" alt="Swift 5.1 compatible" /></a>
 	<a href="https://github.com/Carthage/Carthage"><img src="https://img.shields.io/badge/Carthage-compatible-4BC51D.svg?style=flat" alt="Carthage compatible" /></a>
-	<a href="https://cocoapods.org/pods/tablekit"><img src="https://img.shields.io/badge/pod-2.3.1-blue.svg" alt="CocoaPods compatible" /></a>
+	<a href="https://cocoapods.org/pods/tablekit"><img src="https://img.shields.io/badge/pod-2.11.0-blue.svg" alt="CocoaPods compatible" /></a>
 	<img src="https://img.shields.io/badge/platform-iOS-blue.svg?style=flat" alt="Platform iOS" />
 	<a href="https://raw.githubusercontent.com/maxsokolov/tablekit/master/LICENSE"><img src="http://img.shields.io/badge/license-MIT-blue.svg?style=flat" alt="License: MIT" /></a>
 </p>
@@ -53,29 +53,29 @@ Done. Your table is ready. Your cells have to conform to `ConfigurableCell` prot
 ```swift
 class StringTableViewCell: UITableViewCell, ConfigurableCell {
 
-	func configure(with string: String) {
+    func configure(with string: String) {
 		
-		textLabel?.text = string
-	}
+        textLabel?.text = string
+    }
 }
 
 class UserTableViewCell: UITableViewCell, ConfigurableCell {
 
-	static var estimatedHeight: CGFloat? {
-		return 100
-	}
-
-	// is not required to be implemented
-	// by default reuse id is equal to cell's class name
-	static var reuseIdentifier: String {
-		return "my id"
+    static var estimatedHeight: CGFloat? {
+        return 100
     }
 
-	func configure(with user: User) {
+    // is not required to be implemented
+    // by default reuse id is equal to cell's class name
+    static var reuseIdentifier: String {
+        return "my id"
+    }
+
+    func configure(with user: User) {
 		
-		textLabel?.text = user.name
-		detailTextLabel?.text = "Rating: \(user.rating)"
-	}
+        textLabel?.text = user.name
+        detailTextLabel?.text = "Rating: \(user.rating)"
+    }
 }
 ```
 You could have as many rows and sections as you need.
@@ -86,12 +86,12 @@ It nice to have some actions that related to your cells:
 ```swift
 let action = TableRowAction<StringTableViewCell>(.click) { (options) in
 
-	// you could access any useful information that relates to the action
+    // you could access any useful information that relates to the action
 
-	// options.cell - StringTableViewCell?
-	// options.item - String
-	// options.indexPath - IndexPath
-	// options.userInfo - [AnyHashable: Any]?
+    // options.cell - StringTableViewCell?
+    // options.item - String
+    // options.indexPath - IndexPath
+    // options.userInfo - [AnyHashable: Any]?
 }
 
 let row = TableRow<StringTableViewCell>(item: "some", actions: [action])
@@ -99,12 +99,12 @@ let row = TableRow<StringTableViewCell>(item: "some", actions: [action])
 Or, using nice chaining approach:
 ```swift
 let row = TableRow<StringTableViewCell>(item: "some")
-	.on(.click) { (options) in
+    .on(.click) { (options) in
 	
-	}
-	.on(.shouldHighlight) { (options) -> Bool in
-		return false
-	}
+    }
+    .on(.shouldHighlight) { (options) -> Bool in
+        return false
+    }
 ```
 You could find all available actions [here](Sources/TableRowAction.swift).
 
@@ -119,10 +119,10 @@ struct MyActions {
 
 class MyTableViewCell: UITableViewCell, ConfigurableCell {
 
-	@IBAction func myButtonClicked(sender: UIButton) {
+    @IBAction func myButtonClicked(sender: UIButton) {
 	
-		TableCellAction(key: MyActions.ButtonClicked, sender: self).invoke()
-	}
+        TableCellAction(key: MyActions.ButtonClicked, sender: self).invoke()
+    }
 }
 ```
 And handle them accordingly:
@@ -158,9 +158,9 @@ By default TableKit relies on <a href="https://developer.apple.com/library/ios/d
 ```swift
 class StringTableViewCell: UITableViewCell, ConfigurableCell {
 
-	// ...
+    // ...
 
-	static var estimatedHeight: CGFloat? {
+    static var estimatedHeight: CGFloat? {
         return 255
     }
 }
@@ -173,16 +173,16 @@ It does all dirty work with prototypes for you [behind the scene](Sources/TableP
 ```swift
 class ImageTableViewCell: UITableViewCell, ConfigurableCell {
 
-	func configure(with url: NSURL) {
+    func configure(with url: NSURL) {
 		
-		loadImageAsync(url: url, imageView: imageView)
-	}
+        loadImageAsync(url: url, imageView: imageView)
+    }
 
-	override func layoutSubviews() {
-		super.layoutSubviews()
+    override func layoutSubviews() {
+        super.layoutSubviews()
         
-		contentView.layoutIfNeeded()
-		multilineLabel.preferredMaxLayoutWidth = multilineLabel.bounds.size.width
+        contentView.layoutIfNeeded()
+        multilineLabel.preferredMaxLayoutWidth = multilineLabel.bounds.size.width
     }
 }
 ```
@@ -204,7 +204,7 @@ tableDirector += rows
 Done, your table is ready.
 ## Automatic cell registration
 
-TableKit can register your cells in a table view automatically. In case if your reusable cell id mathces cell's xib name:
+TableKit can register your cells in a table view automatically. In case if your reusable cell id matches cell's xib name:
 
 ```ruby
 MyTableViewCell.swift
@@ -233,12 +233,12 @@ Clone the repo and drag files from `Sources` folder into your Xcode project.
 # Requirements
 
 - iOS 8.0
-- Xcode 8.0
+- Xcode 9.0
 
 # Changelog
 
-Keep eye on [changes](CHANGELOG.md).
+Keep an eye on [changes](CHANGELOG.md).
 
 # License
 
-TableKit is available under the MIT license. See LICENSE for details.
+TableKit is available under the MIT license. See LICENSE for details.

Sources/ConfigurableCell.swift

@@ -22,13 +22,18 @@ import UIKit
 
 public protocol ConfigurableCell {
 
-    associatedtype T
+    associatedtype CellData
 
     static var reuseIdentifier: String { get }
+
     static var estimatedHeight: CGFloat? { get }
+
     static var defaultHeight: CGFloat? { get }
 
-    func configure(with _: T)
+    static var layoutType: LayoutType { get }
+
+    func configure(with _: CellData)
+
 }
 
 public extension ConfigurableCell where Self: UITableViewCell {
@@ -44,4 +49,9 @@ public extension ConfigurableCell where Self: UITableViewCell {
     static var defaultHeight: CGFloat? {
         return nil
     }
+
+    static var layoutType: LayoutType {
+        return .auto
+    }
+    
 }

Sources/Expandable.swift

@@ -0,0 +1,96 @@
+import UIKit
+
+public extension TimeInterval {
+    
+    static let defaultExpandableAnimationDuration: TimeInterval = 0.3
+    
+}
+
+public protocol Expandable {
+    
+    associatedtype ViewModelType: ExpandableCellViewModel
+    
+    var viewModel: ViewModelType? { get }
+    
+    func configure(state: ExpandableState)
+    
+}
+
+extension Expandable where Self: UITableViewCell & ConfigurableCell {
+    
+    public func initState() {
+        guard let viewModel = viewModel else {
+            return
+        }
+        
+        changeState(expandableState: viewModel.expandableState)
+    }
+    
+    private func changeState(expandableState: ExpandableState) {
+        // layout to get right frames, frame of bottom subview can be used to get expanded height
+        setNeedsLayout()
+        layoutIfNeeded()
+        
+        // apply changes
+        configure(state: expandableState)
+        layoutIfNeeded()
+    }
+    
+    public func toggleState(animated: Bool = true,
+                            animationDuration: TimeInterval = .defaultExpandableAnimationDuration) {
+        
+        guard let viewModel = viewModel,
+              let stateIndex = viewModel.availableStates.firstIndex(where: { $0 == viewModel.expandableState }) else {
+            return
+        }
+        
+        let targetState = stateIndex == viewModel.availableStates.count - 1
+            ? viewModel.availableStates[0]
+            : viewModel.availableStates[stateIndex + 1]
+        
+        transition(to: targetState,
+                   animated: animated,
+                   animationDuration: animationDuration)
+    }
+    
+    public func transition(to state: ExpandableState,
+                           animated: Bool = true,
+                           animationDuration: TimeInterval = .defaultExpandableAnimationDuration) {
+        
+        guard let tableView = tableView,
+              let viewModel = viewModel,
+            viewModel.expandableState != state else {
+            return
+        }
+        
+        let contentOffset = tableView.contentOffset
+        
+        if animated {
+            UIView.animate(withDuration: animationDuration,
+                           animations: { [weak self] in
+                self?.applyChanges(expandableState: state)
+            }, completion: { _ in
+                viewModel.expandableState = state
+            })
+        } else {
+            applyChanges(expandableState: state)
+            viewModel.expandableState = state
+        }
+        
+        tableView.beginUpdates()
+        tableView.endUpdates()
+        
+        tableView.setContentOffset(contentOffset, animated: false)
+    }
+    
+    public func applyChanges(expandableState: ExpandableState) {
+        changeState(expandableState: expandableState)
+        
+        if let indexPath = indexPath,
+           let tableDirector = (tableView?.delegate as? TableDirector),
+           let cellHeightCalculator = tableDirector.rowHeightCalculator as? ExpandableCellHeightCalculator {
+            cellHeightCalculator.updateCached(height: expandableState.height ?? height(layoutType: Self.layoutType), for: indexPath)
+        }
+    }
+    
+}

Sources/ExpandableCellHeightCalculator.swift

@@ -0,0 +1,55 @@
+import UIKit
+
+public final class ExpandableCellHeightCalculator: RowHeightCalculator {
+
+    private weak var tableView: UITableView?
+
+    private var prototypes = [String: UITableViewCell]()
+
+    private var cachedHeights = [IndexPath: CGFloat]()
+
+    public init(tableView: UITableView?) {
+        self.tableView = tableView
+    }
+
+    public func updateCached(height: CGFloat, for indexPath: IndexPath) {
+        cachedHeights[indexPath] = height
+    }
+
+    public func height(forRow row: Row, at indexPath: IndexPath) -> CGFloat {
+
+        guard let tableView = tableView else {
+            return 0
+        }
+
+        if let height = cachedHeights[indexPath] {
+            return height
+        }
+
+        var prototypeCell = prototypes[row.reuseIdentifier]
+        if prototypeCell == nil {
+            prototypeCell = tableView.dequeueReusableCell(withIdentifier: row.reuseIdentifier)
+            prototypes[row.reuseIdentifier] = prototypeCell
+        }
+
+        guard let cell = prototypeCell else {
+            return 0
+        }
+
+        row.configure(cell)
+        cell.layoutIfNeeded()
+
+        let height = cell.height(layoutType: row.layoutType)
+        cachedHeights[indexPath] = height
+        return height
+    }
+
+    public func estimatedHeight(forRow row: Row, at indexPath: IndexPath) -> CGFloat {
+        return height(forRow: row, at: indexPath)
+    }
+
+    public func invalidate() {
+        cachedHeights.removeAll()
+    }
+
+}

Sources/ExpandableCellViewModel.swift

@@ -0,0 +1,15 @@
+public protocol ExpandableCellViewModel: AnyObject {
+    
+    var expandableState: ExpandableState { get set }
+    
+    var availableStates: [ExpandableState] { get }
+    
+}
+
+public extension ExpandableCellViewModel {
+    
+    var availableStates: [ExpandableState] {
+        return [.collapsed, .expanded]
+    }
+    
+}

Sources/ExpandableState.swift

@@ -0,0 +1,41 @@
+import UIKit
+
+public enum ExpandableState {
+    
+    case collapsed
+    
+    case expanded
+    
+    case height(value: CGFloat)
+    
+}
+
+extension ExpandableState: Equatable { }
+
+extension ExpandableState {
+    
+    public var isCollapsed: Bool {
+        guard case .collapsed = self else {
+            return false
+        }
+        
+        return true
+    }
+    
+    public var isExpanded: Bool {
+        guard case .expanded = self else {
+            return false
+        }
+        
+        return true
+    }
+    
+    public var height: CGFloat? {
+        guard case let .height(value: height) = self else {
+            return nil
+        }
+        
+        return height
+    }
+    
+}

Sources/LayoutType.swift

@@ -0,0 +1,7 @@
+public enum LayoutType {
+
+    case manual
+
+    case auto
+
+}

Sources/TableCellAction.swift

@@ -27,13 +27,13 @@ import UIKit
 open class TableCellAction {
 
     /// The cell that triggers an action.
-    open let cell: UITableViewCell
+    public let cell: UITableViewCell
 
     /// The action unique key.
-    open let key: String
+    public let key: String
 
     /// The custom user info.
-    open let userInfo: [AnyHashable: Any]?
+    public let userInfo: [AnyHashable: Any]?
 
     public init(key: String, sender: UITableViewCell, userInfo: [AnyHashable: Any]? = nil) {
 

Sources/TableCellRegisterer.swift

@@ -48,7 +48,7 @@ class TableCellRegisterer {
         // in that case we could register nib
         if let _ = bundle.path(forResource: reuseIdentifier, ofType: "nib") {
             tableView?.register(UINib(nibName: reuseIdentifier, bundle: bundle), forCellReuseIdentifier: reuseIdentifier)
-            // otherwise, register cell class
+        // otherwise, register cell class
         } else {
             tableView?.register(cellType, forCellReuseIdentifier: reuseIdentifier)
         }

Sources/TableDirector.swift

@@ -31,7 +31,8 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
     private weak var scrollDelegate: UIScrollViewDelegate?
     private var cellRegisterer: TableCellRegisterer?
     public private(set) var rowHeightCalculator: RowHeightCalculator?
-
+    private var sectionsIndexTitlesIndexes: [Int]?
+    
     @available(*, deprecated, message: "Produced incorrect behaviour")
     open var shouldUsePrototypeCellHeightCalculation: Bool = false {
         didSet {
@@ -47,7 +48,12 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
         return sections.isEmpty
     }
     
-    public init(tableView: UITableView, scrollDelegate: UIScrollViewDelegate? = nil, shouldUseAutomaticCellRegistration: Bool = true, cellHeightCalculator: RowHeightCalculator?) {
+    public init(
+        tableView: UITableView,
+        scrollDelegate: UIScrollViewDelegate? = nil,
+        shouldUseAutomaticCellRegistration: Bool = true,
+        cellHeightCalculator: RowHeightCalculator?)
+    {
         super.init()
         
         if shouldUseAutomaticCellRegistration {
@@ -63,11 +69,22 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
         NotificationCenter.default.addObserver(self, selector: #selector(didReceiveAction), name: NSNotification.Name(rawValue: TableKitNotifications.CellAction), object: nil)
     }
     
-    public convenience init(tableView: UITableView, scrollDelegate: UIScrollViewDelegate? = nil, shouldUseAutomaticCellRegistration: Bool = true, shouldUsePrototypeCellHeightCalculation: Bool = false) {
-
-        let heightCalculator: TablePrototypeCellHeightCalculator? = shouldUsePrototypeCellHeightCalculation ? TablePrototypeCellHeightCalculator(tableView: tableView) : nil
+    public convenience init(
+        tableView: UITableView,
+        scrollDelegate: UIScrollViewDelegate? = nil,
+        shouldUseAutomaticCellRegistration: Bool = true,
+        shouldUsePrototypeCellHeightCalculation: Bool = false)
+    {
+        let heightCalculator: TablePrototypeCellHeightCalculator? = shouldUsePrototypeCellHeightCalculation
+            ? TablePrototypeCellHeightCalculator(tableView: tableView)
+            : nil
         
-        self.init(tableView: tableView, scrollDelegate: scrollDelegate, shouldUseAutomaticCellRegistration: shouldUseAutomaticCellRegistration, cellHeightCalculator: heightCalculator)
+        self.init(
+            tableView: tableView,
+            scrollDelegate: scrollDelegate,
+            shouldUseAutomaticCellRegistration: shouldUseAutomaticCellRegistration,
+            cellHeightCalculator: heightCalculator
+        )
     }
     
     deinit {
@@ -78,11 +95,28 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
         tableView?.reloadData()
     }
     
-    // MARK: Public
+    // MARK: - Private
+    private func row(at indexPath: IndexPath) -> Row? {
+        if indexPath.section < sections.count && indexPath.row < sections[indexPath.section].rows.count {
+            return sections[indexPath.section].rows[indexPath.row]
+        }
+        return nil
+    }
     
+    // MARK: Public
     @discardableResult
-    open func invoke(action: TableRowActionType, cell: UITableViewCell?, indexPath: IndexPath, userInfo: [AnyHashable: Any]? = nil) -> Any? {
-        return sections[indexPath.section].rows[indexPath.row].invoke(action: action, cell: cell, path: indexPath, userInfo: userInfo)
+    open func invoke(
+        action: TableRowActionType,
+        cell: UITableViewCell?, indexPath: IndexPath,
+        userInfo: [AnyHashable: Any]? = nil) -> Any?
+    {
+        guard let row = row(at: indexPath) else { return nil }
+        return row.invoke(
+            action: action,
+            cell: cell,
+            path: indexPath,
+            userInfo: userInfo
+        )
     }
     
     open override func responds(to selector: Selector) -> Bool {
@@ -90,15 +124,18 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
     }
     
     open override func forwardingTarget(for selector: Selector) -> Any? {
-        return scrollDelegate?.responds(to: selector) == true ? scrollDelegate : super.forwardingTarget(for: selector)
+        return scrollDelegate?.responds(to: selector) == true
+            ? scrollDelegate
+            : super.forwardingTarget(for: selector)
     }
     
     // MARK: - Internal
-    
     func hasAction(_ action: TableRowActionType, atIndexPath indexPath: IndexPath) -> Bool {
-        return sections[indexPath.section].rows[indexPath.row].has(action: action)
+        guard let row = row(at: indexPath) else { return false }
+        return row.has(action: action)
     }
     
+    @objc
     func didReceiveAction(_ notification: Notification) {
         
         guard let action = notification.object as? TableCellAction, let indexPath = tableView?.indexPath(for: action.cell) else { return }
@@ -106,7 +143,6 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
     }
     
     // MARK: - Height
-    
     open func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
 
         let row = sections[indexPath.section].rows[indexPath.row]
@@ -115,7 +151,10 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
             cellRegisterer?.register(cellType: row.cellType, forCellReuseIdentifier: row.reuseIdentifier)
         }
         
-        return row.defaultHeight ?? row.estimatedHeight ?? rowHeightCalculator?.estimatedHeight(forRow: row, at: indexPath) ?? UITableViewAutomaticDimension
+        return row.defaultHeight
+            ?? row.estimatedHeight
+            ?? rowHeightCalculator?.estimatedHeight(forRow: row, at: indexPath)
+            ?? UITableView.automaticDimension
     }
     
     open func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
@@ -128,16 +167,20 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
 
         let rowHeight = invoke(action: .height, cell: nil, indexPath: indexPath) as? CGFloat
 
-        return rowHeight ?? row.defaultHeight ?? rowHeightCalculator?.height(forRow: row, at: indexPath) ?? UITableViewAutomaticDimension
+        return rowHeight
+            ?? row.defaultHeight
+            ?? rowHeightCalculator?.height(forRow: row, at: indexPath)
+            ?? UITableView.automaticDimension
     }
     
     // MARK: UITableViewDataSource - configuration
-    
     open func numberOfSections(in tableView: UITableView) -> Int {
         return sections.count
     }
     
     open func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        guard section < sections.count else { return 0 }
+        
         return sections[section].numberOfRows
     }
     
@@ -161,41 +204,78 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
     }
     
     // MARK: UITableViewDataSource - section setup
-    
     open func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
+        guard section < sections.count else { return nil }
+        
         return sections[section].headerTitle
     }
     
     open func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
+        guard section < sections.count else { return nil }
+        
         return sections[section].footerTitle
     }
     
     // MARK: UITableViewDelegate - section setup
-    
     open func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
+        guard section < sections.count else { return nil }
+        
         return sections[section].headerView
     }
     
     open func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
+        guard section < sections.count else { return nil }
+        
         return sections[section].footerView
     }
     
     open func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
+        guard section < sections.count else { return 0 }
         
         let section = sections[section]
-        return section.headerHeight ?? section.headerView?.frame.size.height ?? UITableViewAutomaticDimension
+        return section.headerHeight ?? section.headerView?.frame.size.height ?? UITableView.automaticDimension
     }
     
     open func tableView(_ tableView: UITableView, heightForFooterInSection section: Int) -> CGFloat {
+        guard section < sections.count else { return 0 }
         
         let section = sections[section]
-        return section.footerHeight ?? section.footerView?.frame.size.height ?? UITableViewAutomaticDimension
+        return section.footerHeight
+            ?? section.footerView?.frame.size.height
+            ?? UITableView.automaticDimension
+    }
+    
+    // MARK: UITableViewDataSource - Index
+    public func sectionIndexTitles(for tableView: UITableView) -> [String]? {
+        
+        var indexTitles = [String]()
+        var indexTitlesIndexes = [Int]()
+        sections.enumerated().forEach { index, section in
+            
+            if let title = section.indexTitle {
+                indexTitles.append(title)
+                indexTitlesIndexes.append(index)
+            }
+        }
+        if !indexTitles.isEmpty {
+            
+            sectionsIndexTitlesIndexes = indexTitlesIndexes
+            return indexTitles
+        }
+        sectionsIndexTitlesIndexes = nil
+        return nil
+    }
+    
+    public func tableView(
+        _ tableView: UITableView,
+        sectionForSectionIndexTitle title: String,
+        at index: Int) -> Int
+    {
+        return sectionsIndexTitlesIndexes?[index] ?? 0
     }
     
     // MARK: UITableViewDelegate - actions
-    
     open func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        
         let cell = tableView.cellForRow(at: indexPath)
         
         if invoke(action: .click, cell: cell, indexPath: indexPath) != nil {
@@ -212,71 +292,151 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
     open func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
         invoke(action: .willDisplay, cell: cell, indexPath: indexPath)
     }
+
+    public func tableView(_ tableView: UITableView, didEndDisplaying cell: UITableViewCell, forRowAt indexPath: IndexPath) {
+        invoke(action: .didEndDisplaying, cell: cell, indexPath: indexPath)
+    }
     
     open func tableView(_ tableView: UITableView, shouldHighlightRowAt indexPath: IndexPath) -> Bool {
         return invoke(action: .shouldHighlight, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath) as? Bool ?? true
     }
     
     open func tableView(_ tableView: UITableView, willSelectRowAt indexPath: IndexPath) -> IndexPath? {
-        
         if hasAction(.willSelect, atIndexPath: indexPath) {
             return invoke(action: .willSelect, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath) as? IndexPath
         }
+        
         return indexPath
     }
+
+    open func tableView(_ tableView: UITableView, willDeselectRowAt indexPath: IndexPath) -> IndexPath? {
+        if hasAction(.willDeselect, atIndexPath: indexPath) {
+            return invoke(action: .willDeselect, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath) as? IndexPath
+        }
+
+        return indexPath
+    }
+
+    @available(iOS 13.0, *)
+    open func tableView(
+        _ tableView: UITableView,
+        shouldBeginMultipleSelectionInteractionAt indexPath: IndexPath) -> Bool
+    {
+        invoke(action: .shouldBeginMultipleSelection, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath) as? Bool ?? false
+    }
+
+    @available(iOS 13.0, *)
+    open func tableView(
+        _ tableView: UITableView,
+        didBeginMultipleSelectionInteractionAt indexPath: IndexPath)
+    {
+        invoke(action: .didBeginMultipleSelection, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath)
+    }
     
+    @available(iOS 13.0, *)
+    open func tableView(
+        _ tableView: UITableView,
+        contextMenuConfigurationForRowAt indexPath: IndexPath,
+        point: CGPoint) -> UIContextMenuConfiguration?
+    {
+        invoke(action: .showContextMenu, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath, userInfo: [TableKitUserInfoKeys.ContextMenuInvokePoint: point]) as? UIContextMenuConfiguration
+    }
+
     // MARK: - Row editing
-    
     open func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
         return sections[indexPath.section].rows[indexPath.row].isEditingAllowed(forIndexPath: indexPath)
     }
-    
-    open func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
-        return sections[indexPath.section].rows[indexPath.row].editingActions
+
+    open func tableView(_ tableView: UITableView,
+                        leadingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
+        let currentRow = sections[indexPath.section].rows[indexPath.row]
+        let configuration = UISwipeActionsConfiguration(actions: currentRow.leadingContextualActions)
+        
+        configuration.performsFirstActionWithFullSwipe = currentRow.performsFirstActionWithFullSwipe
+        
+        return configuration
+    }
+
+    open func tableView(_ tableView: UITableView,
+                        trailingSwipeActionsConfigurationForRowAt indexPath: IndexPath) -> UISwipeActionsConfiguration? {
+        let currentRow = sections[indexPath.section].rows[indexPath.row]
+        let configuration = UISwipeActionsConfiguration(actions: currentRow.trailingContextualActions)
+        
+        configuration.performsFirstActionWithFullSwipe = currentRow.performsFirstActionWithFullSwipe
+        
+        return configuration
     }
     
-    open func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
+    open func tableView(_ tableView: UITableView, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCell.EditingStyle {
+        if invoke(action: .canDelete, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath) as? Bool ?? false {
+            return UITableViewCell.EditingStyle.delete
+        }
         
+        return UITableViewCell.EditingStyle.none
+    }
+    
+    public func tableView(_ tableView: UITableView, shouldIndentWhileEditingRowAt indexPath: IndexPath) -> Bool {
+        return false
+    }
+    
+    public func tableView(_ tableView: UITableView, targetIndexPathForMoveFromRowAt sourceIndexPath: IndexPath, toProposedIndexPath proposedDestinationIndexPath: IndexPath) -> IndexPath {
+        return invoke(action: .canMoveTo, cell: tableView.cellForRow(at: sourceIndexPath), indexPath: sourceIndexPath, userInfo: [TableKitUserInfoKeys.CellCanMoveProposedIndexPath: proposedDestinationIndexPath]) as? IndexPath ?? proposedDestinationIndexPath
+    }
+    
+    open func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
         if editingStyle == .delete {
             invoke(action: .clickDelete, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath)
         }
     }
+    
+    open func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
+        return invoke(action: .canMove, cell: tableView.cellForRow(at: indexPath), indexPath: indexPath) as? Bool ?? false
+    }
+    
+    open func tableView(_ tableView: UITableView, moveRowAt sourceIndexPath: IndexPath, to destinationIndexPath: IndexPath) {
+        invoke(action: .move, cell: tableView.cellForRow(at: sourceIndexPath), indexPath: sourceIndexPath, userInfo: [TableKitUserInfoKeys.CellMoveDestinationIndexPath: destinationIndexPath])
+    }
+  
+    open func tableView(_ tableView: UITableView, accessoryButtonTappedForRowWith indexPath: IndexPath) {
+      let cell = tableView.cellForRow(at: indexPath)
+      invoke(action: .accessoryButtonTap, cell: cell, indexPath: indexPath)
+    }
 }
 
 // MARK: - Sections manipulation
 extension TableDirector {
     
     @discardableResult
-    open func append(section: TableSection) -> Self {
+    public func append(section: TableSection) -> Self {
         
         append(sections: [section])
         return self
     }
     
     @discardableResult
-    open func append(sections: [TableSection]) -> Self {
-        
+    public func append(sections: [TableSection]) -> Self {
+
         self.sections.append(contentsOf: sections)
         return self
     }
     
     @discardableResult
-    open func append(rows: [Row]) -> Self {
-        
+    public func append(rows: [Row]) -> Self {
+
         append(section: TableSection(rows: rows))
         return self
     }
     
     @discardableResult
-    open func insert(section: TableSection, atIndex index: Int) -> Self {
-        
+    public func insert(section: TableSection, atIndex index: Int) -> Self {
+
         sections.insert(section, at: index)
         return self
     }
     
     @discardableResult
-    open func replaceSection(at index: Int, with section: TableSection) -> Self {
-        
+    public func replaceSection(at index: Int, with section: TableSection) -> Self {
+
         if index < sections.count {
             sections[index] = section
         }
@@ -284,20 +444,20 @@ extension TableDirector {
     }
     
     @discardableResult
-    open func delete(sectionAt index: Int) -> Self {
-        
+    public func delete(sectionAt index: Int) -> Self {
+
         sections.remove(at: index)
         return self
     }
 
     @discardableResult
-    open func remove(sectionAt index: Int) -> Self {
+    public func remove(sectionAt index: Int) -> Self {
         return delete(sectionAt: index)
     }
     
     @discardableResult
-    open func clear() -> Self {
-        
+    public func clear() -> Self {
+
         rowHeightCalculator?.invalidate()
         sections.removeAll()
         
@@ -305,10 +465,9 @@ extension TableDirector {
     }
     
     // MARK: - deprecated methods
-    
     @available(*, deprecated, message: "Use 'delete(sectionAt:)' method instead")
     @discardableResult
-    open func delete(index: Int) -> Self {
+    public func delete(index: Int) -> Self {
         
         sections.remove(at: index)
         return self

Sources/TableKit.swift

@@ -24,17 +24,31 @@ struct TableKitNotifications {
     static let CellAction = "TableKitNotificationsCellAction"
 }
 
+public struct TableKitUserInfoKeys {
+    public static let CellMoveDestinationIndexPath = "TableKitCellMoveDestinationIndexPath"
+    public static let CellCanMoveProposedIndexPath = "CellCanMoveProposedIndexPath"
+    public static let ContextMenuInvokePoint = "ContextMenuInvokePoint"
+}
+
 public protocol RowConfigurable {
     
     func configure(_ cell: UITableViewCell)
+
 }
 
 public protocol RowActionable {
-    
-    var editingActions: [UITableViewRowAction]? { get }
+    var leadingContextualActions: [UIContextualAction] { get }
+    var trailingContextualActions: [UIContextualAction] { get }
+    var performsFirstActionWithFullSwipe: Bool { get }
+
     func isEditingAllowed(forIndexPath indexPath: IndexPath) -> Bool
 
-    func invoke(action: TableRowActionType, cell: UITableViewCell?, path: IndexPath, userInfo: [AnyHashable: Any]?) -> Any?
+    func invoke(
+        action: TableRowActionType,
+        cell: UITableViewCell?,
+        path: IndexPath,
+        userInfo: [AnyHashable: Any]?) -> Any?
+    
     func has(action: TableRowActionType) -> Bool
 }
 
@@ -47,7 +61,8 @@ public protocol Row: RowConfigurable, RowActionable, RowHashable {
     
     var reuseIdentifier: String { get }
     var cellType: AnyClass { get }
-    
+
+    var layoutType: LayoutType { get }
     var estimatedHeight: CGFloat? { get }
     var defaultHeight: CGFloat? { get }
 }
@@ -59,11 +74,21 @@ public enum TableRowActionType {
     case select
     case deselect
     case willSelect
+    case willDeselect
     case willDisplay
+    case didEndDisplaying
     case shouldHighlight
+    case shouldBeginMultipleSelection
+    case didBeginMultipleSelection
     case height
     case canEdit
     case configure
+    case canDelete
+    case canMove
+    case canMoveTo
+    case move
+    case showContextMenu
+    case accessoryButtonTap
     case custom(String)
     
     var key: String {

Sources/TablePrototypeCellHeightCalculator.swift

@@ -57,7 +57,7 @@ open class TablePrototypeCellHeightCalculator: RowHeightCalculator {
         cell.setNeedsLayout()
         cell.layoutIfNeeded()
 
-        let height = cell.contentView.systemLayoutSizeFitting(UILayoutFittingCompressedSize).height + (tableView.separatorStyle != .none ? separatorHeight : 0)
+        let height = cell.contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize).height + (tableView.separatorStyle != .none ? separatorHeight : 0)
 
         cachedHeights[hash] = height
 
@@ -78,7 +78,7 @@ open class TablePrototypeCellHeightCalculator: RowHeightCalculator {
             return estimatedHeight
         }
 
-        return UITableViewAutomaticDimension
+        return UITableView.automaticDimension
     }
 
     open func invalidate() {

Sources/TableRow.swift

@@ -21,10 +21,21 @@
 import UIKit
 
 open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableViewCell {
-    
-    open let item: CellType.T
+
+    public let item: CellType.CellData
     private lazy var actions = [String: [TableRowAction<CellType>]]()
-    private(set) open var editingActions: [UITableViewRowAction]?
+
+    open var leadingContextualActions: [UIContextualAction] {
+        []
+    }
+
+    open var trailingContextualActions: [UIContextualAction] {
+        []
+    }
+
+    open var performsFirstActionWithFullSwipe: Bool {
+        false
+    }
     
     open var hashValue: Int {
         return ObjectIdentifier(self).hashValue
@@ -41,15 +52,20 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
     open var defaultHeight: CGFloat? {
         return CellType.defaultHeight
     }
+
+    open var layoutType: LayoutType {
+        return CellType.layoutType
+    }
     
     open var cellType: AnyClass {
         return CellType.self
     }
     
-    public init(item: CellType.T, actions: [TableRowAction<CellType>]? = nil, editingActions: [UITableViewRowAction]? = nil) {
+    public init(item: CellType.CellData,
+                actions: [TableRowAction<CellType>]? = nil) {
         
         self.item = item
-        self.editingActions = editingActions
+        
         actions?.forEach { on($0) }
     }
     
@@ -59,12 +75,12 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
         
         (cell as? CellType)?.configure(with: item)
     }
-    
+   
     // MARK: - RowActionable -
     
     open func invoke(action: TableRowActionType, cell: UITableViewCell?, path: IndexPath, userInfo: [AnyHashable: Any]? = nil) -> Any? {
 
-        return actions[action.key]?.flatMap({ $0.invokeActionOn(cell: cell, item: item, path: path, userInfo: userInfo) }).last
+        return actions[action.key]?.compactMap({ $0.invokeActionOn(cell: cell, item: item, path: path, userInfo: userInfo) }).last
     }
     
     open func has(action: TableRowActionType) -> Bool {
@@ -77,7 +93,10 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
         if actions[TableRowActionType.canEdit.key] != nil {
             return invoke(action: .canEdit, cell: nil, path: indexPath) as? Bool ?? false
         }
-        return editingActions?.isEmpty == false || actions[TableRowActionType.clickDelete.key] != nil
+        
+        return !leadingContextualActions.isEmpty
+            || !trailingContextualActions.isEmpty
+            || actions[TableRowActionType.clickDelete.key] != nil
     }
     
     // MARK: - actions -
@@ -113,7 +132,7 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
     open func removeAction(forActionId actionId: String) {
 
         for (key, value) in actions {
-            if let actionIndex = value.index(where: { $0.id == actionId }) {
+            if let actionIndex = value.firstIndex(where: { $0.id == actionId }) {
                 actions[key]?.remove(at: actionIndex)
             }
         }

Sources/TableRowAction.swift

@@ -22,12 +22,12 @@ import UIKit
 
 open class TableRowActionOptions<CellType: ConfigurableCell> where CellType: UITableViewCell {
 
-    open let item: CellType.T
-    open let cell: CellType?
-    open let indexPath: IndexPath
-    open let userInfo: [AnyHashable: Any]?
+    public let item: CellType.CellData
+    public let cell: CellType?
+    public let indexPath: IndexPath
+    public let userInfo: [AnyHashable: Any]?
 
-    init(item: CellType.T, cell: CellType?, path: IndexPath, userInfo: [AnyHashable: Any]?) {
+    init(item: CellType.CellData, cell: CellType?, path: IndexPath, userInfo: [AnyHashable: Any]?) {
 
         self.item = item
         self.cell = cell
@@ -55,7 +55,7 @@ private enum TableRowActionHandler<CellType: ConfigurableCell> where CellType: U
 open class TableRowAction<CellType: ConfigurableCell> where CellType: UITableViewCell {
 
     open var id: String?
-    open let type: TableRowActionType
+    public let type: TableRowActionType
     private let handler: TableRowActionHandler<CellType>
     
     public init(_ type: TableRowActionType, handler: @escaping (_ options: TableRowActionOptions<CellType>) -> Void) {
@@ -76,7 +76,7 @@ open class TableRowAction<CellType: ConfigurableCell> where CellType: UITableVie
         self.handler = .action(handler)
     }
 
-    public func invokeActionOn(cell: UITableViewCell?, item: CellType.T, path: IndexPath, userInfo: [AnyHashable: Any]?) -> Any? {
+    public func invokeActionOn(cell: UITableViewCell?, item: CellType.CellData, path: IndexPath, userInfo: [AnyHashable: Any]?) -> Any? {
 
         return handler.invoke(withOptions: TableRowActionOptions(item: item, cell: cell as? CellType, path: path, userInfo: userInfo))
     }

Sources/TableSection.swift

@@ -26,6 +26,7 @@ open class TableSection {
     
     open var headerTitle: String?
     open var footerTitle: String?
+    open var indexTitle: String?
     
     open var headerView: UIView?
     open var footerView: UIView?
@@ -88,6 +89,10 @@ open class TableSection {
         rows[index] = row
     }
     
+    open func swap(from: Int, to: Int) {
+        rows.swapAt(from, to)
+    }
+    
     open func delete(rowAt index: Int) {
         rows.remove(at: index)
     }

Sources/UITableViewCell+Extensions.swift

@@ -0,0 +1,32 @@
+import UIKit
+
+extension UITableViewCell {
+
+    var tableView: UITableView? {
+        var view = superview
+
+        while view != nil && !(view is UITableView) {
+            view = view?.superview
+        }
+
+        return view as? UITableView
+    }
+
+    var indexPath: IndexPath? {
+        guard let indexPath = tableView?.indexPath(for: self) else {
+            return nil
+        }
+        
+        return indexPath
+    }
+
+    public func height(layoutType: LayoutType) -> CGFloat {
+        switch layoutType {
+        case .auto:
+            return contentView.systemLayoutSizeFitting(UIView.layoutFittingCompressedSize).height
+        case .manual:
+            return contentView.subviews.map { $0.frame.maxY }.max() ?? 0
+        }
+    }
+
+}

TableKit.podspec

@@ -2,16 +2,16 @@ Pod::Spec.new do |s|
     s.name                  = 'TableKit'
     s.module_name           = 'TableKit'
 
-    s.version               = '2.3.1'
+    s.version               = '2.12'
 
-    s.homepage              = 'https://github.com/maxsokolov/TableKit'
+    s.homepage              = 'https://git.svc.touchin.ru/TouchInstinct/TableKit'
     s.summary               = 'Type-safe declarative table views with Swift.'
 
     s.author                = { 'Max Sokolov' => 'i@maxsokolov.net' }
     s.license               = { :type => 'MIT', :file => 'LICENSE' }
-    s.platforms             = { :ios => '8.0' }
-    s.ios.deployment_target = '8.0'
+    s.platforms             = { :ios => '12.0' }
+    s.ios.deployment_target = '12.0'
 
     s.source_files          = 'Sources/*.swift'
-    s.source                = { :git => 'https://github.com/maxsokolov/TableKit.git', :tag => s.version }
-end
+    s.source                = { :git => 'https://git.svc.touchin.ru/TouchInstinct/TableKit.git', :tag => s.version }
+end

TableKit.xcodeproj/project.pbxproj

@@ -7,6 +7,12 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		2CBFA2F521F692F100147B56 /* ExpandableState.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2CBFA2F421F692F100147B56 /* ExpandableState.swift */; };
+		3201E78421BE9DE1001DF9E7 /* ExpandableCellHeightCalculator.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3201E78321BE9DE1001DF9E7 /* ExpandableCellHeightCalculator.swift */; };
+		3201E78621BE9E25001DF9E7 /* UITableViewCell+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3201E78521BE9E25001DF9E7 /* UITableViewCell+Extensions.swift */; };
+		3201E78821BE9EB2001DF9E7 /* Expandable.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3201E78721BE9EB2001DF9E7 /* Expandable.swift */; };
+		3201E78A21BE9ED4001DF9E7 /* ExpandableCellViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3201E78921BE9ED4001DF9E7 /* ExpandableCellViewModel.swift */; };
+		32BDFE9F21C167F400D0BBB4 /* LayoutType.swift in Sources */ = {isa = PBXBuildFile; fileRef = 32BDFE9E21C167F400D0BBB4 /* LayoutType.swift */; };
 		50CF6E6B1D6704FE004746FF /* TableCellRegisterer.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50CF6E6A1D6704FE004746FF /* TableCellRegisterer.swift */; };
 		50E858581DB153F500A9AA55 /* TableKit.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50E858571DB153F500A9AA55 /* TableKit.swift */; };
 		DA9EA7AF1D0EC2C90021F650 /* ConfigurableCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = DA9EA7A61D0EC2C90021F650 /* ConfigurableCell.swift */; };
@@ -32,6 +38,12 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		2CBFA2F421F692F100147B56 /* ExpandableState.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExpandableState.swift; sourceTree = "<group>"; };
+		3201E78321BE9DE1001DF9E7 /* ExpandableCellHeightCalculator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExpandableCellHeightCalculator.swift; sourceTree = "<group>"; };
+		3201E78521BE9E25001DF9E7 /* UITableViewCell+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "UITableViewCell+Extensions.swift"; sourceTree = "<group>"; };
+		3201E78721BE9EB2001DF9E7 /* Expandable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Expandable.swift; sourceTree = "<group>"; };
+		3201E78921BE9ED4001DF9E7 /* ExpandableCellViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ExpandableCellViewModel.swift; sourceTree = "<group>"; };
+		32BDFE9E21C167F400D0BBB4 /* LayoutType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LayoutType.swift; sourceTree = "<group>"; };
 		50CF6E6A1D6704FE004746FF /* TableCellRegisterer.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TableCellRegisterer.swift; sourceTree = "<group>"; };
 		50E858571DB153F500A9AA55 /* TableKit.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TableKit.swift; sourceTree = "<group>"; };
 		DA9EA7561D0B679A0021F650 /* TableKit.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = TableKit.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -90,16 +102,22 @@
 		DA9EA7A51D0EC2B90021F650 /* Sources */ = {
 			isa = PBXGroup;
 			children = (
-				50E858571DB153F500A9AA55 /* TableKit.swift */,
-				DA9EA7AA1D0EC2C90021F650 /* TableDirector.swift */,
+				DA9EA7A61D0EC2C90021F650 /* ConfigurableCell.swift */,
+				3201E78321BE9DE1001DF9E7 /* ExpandableCellHeightCalculator.swift */,
+				DA9EA7A81D0EC2C90021F650 /* Operators.swift */,
+				DA9EA7A91D0EC2C90021F650 /* TableCellAction.swift */,
 				50CF6E6A1D6704FE004746FF /* TableCellRegisterer.swift */,
+				DA9EA7AA1D0EC2C90021F650 /* TableDirector.swift */,
+				50E858571DB153F500A9AA55 /* TableKit.swift */,
+				DA9EA7A71D0EC2C90021F650 /* TablePrototypeCellHeightCalculator.swift */,
 				DA9EA7AB1D0EC2C90021F650 /* TableRow.swift */,
 				DA9EA7AC1D0EC2C90021F650 /* TableRowAction.swift */,
 				DA9EA7AE1D0EC2C90021F650 /* TableSection.swift */,
-				DA9EA7A91D0EC2C90021F650 /* TableCellAction.swift */,
-				DA9EA7A71D0EC2C90021F650 /* TablePrototypeCellHeightCalculator.swift */,
-				DA9EA7A61D0EC2C90021F650 /* ConfigurableCell.swift */,
-				DA9EA7A81D0EC2C90021F650 /* Operators.swift */,
+				3201E78521BE9E25001DF9E7 /* UITableViewCell+Extensions.swift */,
+				3201E78721BE9EB2001DF9E7 /* Expandable.swift */,
+				3201E78921BE9ED4001DF9E7 /* ExpandableCellViewModel.swift */,
+				32BDFE9E21C167F400D0BBB4 /* LayoutType.swift */,
+				2CBFA2F421F692F100147B56 /* ExpandableState.swift */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@@ -177,16 +195,16 @@
 			isa = PBXProject;
 			attributes = {
 				LastSwiftUpdateCheck = 0730;
-				LastUpgradeCheck = 0800;
+				LastUpgradeCheck = 1000;
 				ORGANIZATIONNAME = "Max Sokolov";
 				TargetAttributes = {
 					DA9EA7551D0B679A0021F650 = {
 						CreatedOnToolsVersion = 7.3;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1000;
 					};
 					DA9EA7C31D0EC45F0021F650 = {
 						CreatedOnToolsVersion = 7.3;
-						LastSwiftMigration = 0800;
+						LastSwiftMigration = 1000;
 					};
 				};
 			};
@@ -195,6 +213,7 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
+				English,
 				en,
 			);
 			mainGroup = DA9EA74C1D0B679A0021F650;
@@ -230,13 +249,19 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				3201E78A21BE9ED4001DF9E7 /* ExpandableCellViewModel.swift in Sources */,
 				50CF6E6B1D6704FE004746FF /* TableCellRegisterer.swift in Sources */,
 				DA9EA7AF1D0EC2C90021F650 /* ConfigurableCell.swift in Sources */,
 				DA9EA7B31D0EC2C90021F650 /* TableDirector.swift in Sources */,
+				3201E78821BE9EB2001DF9E7 /* Expandable.swift in Sources */,
+				2CBFA2F521F692F100147B56 /* ExpandableState.swift in Sources */,
 				DA9EA7B71D0EC2C90021F650 /* TableSection.swift in Sources */,
 				DA9EA7B01D0EC2C90021F650 /* TablePrototypeCellHeightCalculator.swift in Sources */,
+				3201E78421BE9DE1001DF9E7 /* ExpandableCellHeightCalculator.swift in Sources */,
 				DA9EA7B51D0EC2C90021F650 /* TableRowAction.swift in Sources */,
 				DA9EA7B21D0EC2C90021F650 /* TableCellAction.swift in Sources */,
+				32BDFE9F21C167F400D0BBB4 /* LayoutType.swift in Sources */,
+				3201E78621BE9E25001DF9E7 /* UITableViewCell+Extensions.swift in Sources */,
 				DA9EA7B11D0EC2C90021F650 /* Operators.swift in Sources */,
 				DA9EA7B41D0EC2C90021F650 /* TableRow.swift in Sources */,
 				50E858581DB153F500A9AA55 /* TableKit.swift in Sources */,
@@ -271,14 +296,22 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -307,6 +340,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@@ -322,14 +356,22 @@
 				CLANG_CXX_LIBRARY = "libc++";
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_OBJC_ARC = YES;
+				CLANG_WARN_BLOCK_CAPTURE_AUTORELEASING = YES;
 				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;
+				CLANG_WARN_STRICT_PROTOTYPES = YES;
 				CLANG_WARN_SUSPICIOUS_MOVE = YES;
 				CLANG_WARN_UNREACHABLE_CODE = YES;
 				CLANG_WARN__DUPLICATE_METHOD_MATCH = YES;
@@ -351,6 +393,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
@@ -375,7 +418,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -395,7 +438,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.TableKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -407,7 +450,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.TableKitTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -419,7 +462,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.TableKitTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 3.0;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};

TableKit.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?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>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

TableKit.xcodeproj/xcshareddata/xcschemes/TableKit.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "0800"
+   LastUpgradeVersion = "1000"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

Tests/TableKitTests.swift

@@ -66,7 +66,7 @@ class TestTableViewCell: UITableViewCell, ConfigurableCell {
     }
 }
 
-class TabletTests: XCTestCase {
+class TableKitTests: XCTestCase {
 
     var testController: TestController!
 
@@ -74,7 +74,10 @@ class TabletTests: XCTestCase {
         super.setUp()
 
         testController = TestController()
-        testController.view.isHidden = false
+        testController.tableView.frame = UIScreen.main.bounds
+        testController.tableView.isHidden = false
+        testController.tableView.setNeedsLayout()
+        testController.tableView.layoutIfNeeded()
     }
 
     override func tearDown() {
@@ -215,7 +218,6 @@ class TabletTests: XCTestCase {
         XCTAssertTrue(cell1?.textLabel?.text == "title2")
     }
     
-    
     func testReplaceSectionOnWrongIndex() {
         
         let row1 = TableRow<TestTableViewCell>(item: TestData(title: "title1"))