Fix reload empty table

2019-01-10 16:47:23 +03:00
15 changed files with 119 additions and 295 deletions
--- a/.swift-version
+++ b/.swift-version
@ -1 +1 @@
-5.7
+4.2
--- a/.travis.yml
+++ b/.travis.yml
@ -1,5 +1,5 @@
 language: objective-c
-osx_image: xcode11
+osx_image: xcode10
 branches:
  only:
  - master
@ -7,15 +7,17 @@ env:
  global:
  - LC_CTYPE=en_US.UTF-8
  - LANG=en_US.UTF-8
-  - IOS_SDK=iphonesimulator13.0
+  - IOS_SDK=iphonesimulator12.0
  - SCHEME_IOS="TableKit"
  - PROJECT_FRAMEWORK="TableKit.xcodeproj"

  matrix:
-  - 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=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=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
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@ -2,14 +2,6 @@

 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.
--- a/Demo/TableKitDemo.xcodeproj/project.pbxproj
+++ b/Demo/TableKitDemo.xcodeproj/project.pbxproj
@ -248,7 +248,6 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				en,
 				Base,
 			);
@ -378,7 +377,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.0;
 			};
 			name = Debug;
 		};
@ -426,7 +425,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.0;
 				VALIDATE_PRODUCT = YES;
 			};
 			name = Release;
@ -444,7 +443,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.demo;
 				PRODUCT_NAME = TableKitDemo;
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@ -461,7 +460,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.demo;
 				PRODUCT_NAME = TableKitDemo;
 				PROVISIONING_PROFILE = "";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
--- a/Package.swift
+++ b/Package.swift
@ -1,19 +1,5 @@
-// swift-tools-version:5.7
-
 import PackageDescription

 let package = Package(
-    name: "TableKit",
-
-    products: [
-        .library(
-            name: "TableKit",
-            targets: ["TableKit"]),
-    ],
-
-    targets: [
-        .target(
-            name: "TableKit",
-            path: "Sources")
-    ]
-)
+    name: "TableKit"
+)
--- a/README.md
+++ b/README.md
@ -2,9 +2,9 @@

 <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_5.1-compatible-4BC51D.svg?style=flat" alt="Swift 5.1 compatible" /></a>
+	<a href="https://developer.apple.com/swift"><img src="https://img.shields.io/badge/Swift_4.2-compatible-4BC51D.svg?style=flat" alt="Swift 4.2 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-2.11.0-blue.svg" alt="CocoaPods compatible" /></a>
+	<a href="https://cocoapods.org/pods/tablekit"><img src="https://img.shields.io/badge/pod-2.8.0-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>
@ -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 matches cell's xib name:
+TableKit can register your cells in a table view automatically. In case if your reusable cell id mathces cell's xib name:

 ```ruby
 MyTableViewCell.swift
--- a/Sources/Expandable.swift
+++ b/Sources/Expandable.swift
@ -1,96 +1,70 @@
 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)
-    
+
+    func configureAppearance(isCollapsed: Bool)
+
 }

 extension Expandable where Self: UITableViewCell & ConfigurableCell {
-    
+
    public func initState() {
        guard let viewModel = viewModel else {
            return
        }
-        
-        changeState(expandableState: viewModel.expandableState)
+
+        changeState(isCollapsed: viewModel.isCollapsed)
    }
-    
-    private func changeState(expandableState: ExpandableState) {
+
+    private func changeState(isCollapsed: Bool) {
        // layout to get right frames, frame of bottom subview can be used to get expanded height
-        setNeedsLayout()
        layoutIfNeeded()
-        
+
        // apply changes
-        configure(state: expandableState)
+        configureAppearance(isCollapsed: isCollapsed)
        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) {
-        
+                            animationDuration: TimeInterval = 0.3) {
+
        guard let tableView = tableView,
-              let viewModel = viewModel,
-            viewModel.expandableState != state else {
+              let viewModel = viewModel else {
            return
        }
-        
+
        let contentOffset = tableView.contentOffset
-        
+
        if animated {
            UIView.animate(withDuration: animationDuration,
                           animations: { [weak self] in
-                self?.applyChanges(expandableState: state)
+                self?.applyChanges(isCollapsed: !viewModel.isCollapsed)
            }, completion: { _ in
-                viewModel.expandableState = state
+                viewModel.isCollapsed.toggle()
            })
        } else {
-            applyChanges(expandableState: state)
-            viewModel.expandableState = state
+            applyChanges(isCollapsed: !viewModel.isCollapsed)
+            viewModel.isCollapsed.toggle()
        }
-        
+
        tableView.beginUpdates()
        tableView.endUpdates()
-        
+
        tableView.setContentOffset(contentOffset, animated: false)
    }
-    
-    public func applyChanges(expandableState: ExpandableState) {
-        changeState(expandableState: expandableState)
-        
+
+    private func applyChanges(isCollapsed: Bool) {
+        changeState(isCollapsed: isCollapsed)
+
        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)
+            cellHeightCalculator.updateCached(height: height(layoutType: Self.layoutType), for: indexPath)
        }
    }
-    
+
 }
--- a/Sources/ExpandableCellViewModel.swift
+++ b/Sources/ExpandableCellViewModel.swift
@ -1,15 +1,5 @@
-public protocol ExpandableCellViewModel: AnyObject {
-    
-    var expandableState: ExpandableState { get set }
-    
-    var availableStates: [ExpandableState] { get }
-    
-}
+public protocol ExpandableCellViewModel: class {
+
+    var isCollapsed: Bool { get set }

-public extension ExpandableCellViewModel {
-    
-    var availableStates: [ExpandableState] {
-        return [.collapsed, .expanded]
-    }
-    
 }
--- a/Sources/ExpandableState.swift
+++ b/Sources/ExpandableState.swift
@ -1,41 +0,0 @@
-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
-    }
-    
-}
--- a/Sources/TableDirector.swift
+++ b/Sources/TableDirector.swift
@ -95,14 +95,6 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
        tableView?.reloadData()
    }
    
-    // 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(
@ -110,13 +102,15 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
        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
-        )
+        if indexPath.section < sections.count && indexPath.row < sections[indexPath.section].rows.count {
+            return sections[indexPath.section].rows[indexPath.row].invoke(
+                action: action,
+                cell: cell,
+                path: indexPath,
+                userInfo: userInfo
+            )
+        }
+        return nil
    }
    
    open override func responds(to selector: Selector) -> Bool {
@ -131,8 +125,7 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
    
    // MARK: - Internal
    func hasAction(_ action: TableRowActionType, atIndexPath indexPath: IndexPath) -> Bool {
-        guard let row = row(at: indexPath) else { return false }
-        return row.has(action: action)
+        return sections[indexPath.section].rows[indexPath.row].has(action: action)
    }
    
    @objc
@ -179,7 +172,9 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
    }
    
    open func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
-        guard section < sections.count else { return 0 }
+        guard !sections.isEmpty else {
+            return 0
+        }
        
        return sections[section].numberOfRows
    }
@ -205,39 +200,51 @@ 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 }
+        guard !sections.isEmpty else {
+            return nil
+        }
        
        return sections[section].headerTitle
    }
    
    open func tableView(_ tableView: UITableView, titleForFooterInSection section: Int) -> String? {
-        guard section < sections.count else { return nil }
+        guard !sections.isEmpty 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 }
+        guard !sections.isEmpty else {
+            return nil
+        }
        
        return sections[section].headerView
    }
    
    open func tableView(_ tableView: UITableView, viewForFooterInSection section: Int) -> UIView? {
-        guard section < sections.count else { return nil }
+        guard !sections.isEmpty else {
+            return nil
+        }
        
        return sections[section].footerView
    }
    
    open func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
-        guard section < sections.count else { return 0 }
+        guard !sections.isEmpty else {
+            return UITableView.automaticDimension
+        }
        
        let section = sections[section]
        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 }
+        guard !sections.isEmpty else {
+            return UITableView.automaticDimension
+        }
        
        let section = sections[section]
        return section.footerHeight
@ -309,62 +316,13 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
        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,
-                        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, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
+        return sections[indexPath.section].rows[indexPath.row].editingActions
    }
    
    open func tableView(_ tableView: UITableView, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCell.EditingStyle {
@ -396,47 +354,42 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
    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
-    public func append(section: TableSection) -> Self {
+    open func append(section: TableSection) -> Self {
        
        append(sections: [section])
        return self
    }
    
    @discardableResult
-    public func append(sections: [TableSection]) -> Self {
-
+    open func append(sections: [TableSection]) -> Self {
+        
        self.sections.append(contentsOf: sections)
        return self
    }
    
    @discardableResult
-    public func append(rows: [Row]) -> Self {
-
+    open func append(rows: [Row]) -> Self {
+        
        append(section: TableSection(rows: rows))
        return self
    }
    
    @discardableResult
-    public func insert(section: TableSection, atIndex index: Int) -> Self {
-
+    open func insert(section: TableSection, atIndex index: Int) -> Self {
+        
        sections.insert(section, at: index)
        return self
    }
    
    @discardableResult
-    public func replaceSection(at index: Int, with section: TableSection) -> Self {
-
+    open func replaceSection(at index: Int, with section: TableSection) -> Self {
+        
        if index < sections.count {
            sections[index] = section
        }
@ -444,20 +397,20 @@ extension TableDirector {
    }
    
    @discardableResult
-    public func delete(sectionAt index: Int) -> Self {
-
+    open func delete(sectionAt index: Int) -> Self {
+        
        sections.remove(at: index)
        return self
    }

    @discardableResult
-    public func remove(sectionAt index: Int) -> Self {
+    open func remove(sectionAt index: Int) -> Self {
        return delete(sectionAt: index)
    }
    
    @discardableResult
-    public func clear() -> Self {
-
+    open func clear() -> Self {
+        
        rowHeightCalculator?.invalidate()
        sections.removeAll()
        
@ -467,7 +420,7 @@ extension TableDirector {
    // MARK: - deprecated methods
    @available(*, deprecated, message: "Use 'delete(sectionAt:)' method instead")
    @discardableResult
-    public func delete(index: Int) -> Self {
+    open func delete(index: Int) -> Self {
        
        sections.remove(at: index)
        return self
--- a/Sources/TableKit.swift
+++ b/Sources/TableKit.swift
@ -27,7 +27,6 @@ struct TableKitNotifications {
 public struct TableKitUserInfoKeys {
    public static let CellMoveDestinationIndexPath = "TableKitCellMoveDestinationIndexPath"
    public static let CellCanMoveProposedIndexPath = "CellCanMoveProposedIndexPath"
-    public static let ContextMenuInvokePoint = "ContextMenuInvokePoint"
 }

 public protocol RowConfigurable {
@ -37,10 +36,8 @@ public protocol RowConfigurable {
 }

 public protocol RowActionable {
-    var leadingContextualActions: [UIContextualAction] { get }
-    var trailingContextualActions: [UIContextualAction] { get }
-    var performsFirstActionWithFullSwipe: Bool { get }
-
+    
+    var editingActions: [UITableViewRowAction]? { get }
    func isEditingAllowed(forIndexPath indexPath: IndexPath) -> Bool

    func invoke(
@ -74,12 +71,9 @@ 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
@ -87,8 +81,6 @@ public enum TableRowActionType {
    case canMove
    case canMoveTo
    case move
-    case showContextMenu
-    case accessoryButtonTap
    case custom(String)
    
    var key: String {
--- a/Sources/TableRow.swift
+++ b/Sources/TableRow.swift
@ -21,21 +21,10 @@
 import UIKit

 open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableViewCell {
-
+    
    public let item: CellType.CellData
    private lazy var actions = [String: [TableRowAction<CellType>]]()
-
-    open var leadingContextualActions: [UIContextualAction] {
-        []
-    }
-
-    open var trailingContextualActions: [UIContextualAction] {
-        []
-    }
-
-    open var performsFirstActionWithFullSwipe: Bool {
-        false
-    }
+    private(set) open var editingActions: [UITableViewRowAction]?
    
    open var hashValue: Int {
        return ObjectIdentifier(self).hashValue
@ -61,11 +50,10 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
        return CellType.self
    }
    
-    public init(item: CellType.CellData,
-                actions: [TableRowAction<CellType>]? = nil) {
+    public init(item: CellType.CellData, actions: [TableRowAction<CellType>]? = nil, editingActions: [UITableViewRowAction]? = nil) {
        
        self.item = item
-        
+        self.editingActions = editingActions
        actions?.forEach { on($0) }
    }
    
@ -93,10 +81,7 @@ 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 !leadingContextualActions.isEmpty
-            || !trailingContextualActions.isEmpty
-            || actions[TableRowActionType.clickDelete.key] != nil
+        return editingActions?.isEmpty == false || actions[TableRowActionType.clickDelete.key] != nil
    }
    
    // MARK: - actions -
@ -132,7 +117,7 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
    open func removeAction(forActionId actionId: String) {

        for (key, value) in actions {
-            if let actionIndex = value.firstIndex(where: { $0.id == actionId }) {
+            if let actionIndex = value.index(where: { $0.id == actionId }) {
                actions[key]?.remove(at: actionIndex)
            }
        }
--- a/TableKit.podspec
+++ b/TableKit.podspec
@ -2,16 +2,16 @@ Pod::Spec.new do |s|
    s.name                  = 'TableKit'
    s.module_name           = 'TableKit'

-    s.version               = '2.12'
+    s.version               = '2.8.0'

-    s.homepage              = 'https://git.svc.touchin.ru/TouchInstinct/TableKit'
+    s.homepage              = 'https://github.com/maxsokolov/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 => '12.0' }
-    s.ios.deployment_target = '12.0'
+    s.platforms             = { :ios => '8.0' }
+    s.ios.deployment_target = '8.0'

    s.source_files          = 'Sources/*.swift'
-    s.source                = { :git => 'https://git.svc.touchin.ru/TouchInstinct/TableKit.git', :tag => s.version }
+    s.source                = { :git => 'https://github.com/maxsokolov/TableKit.git', :tag => s.version }
 end
--- a/TableKit.xcodeproj/project.pbxproj
+++ b/TableKit.xcodeproj/project.pbxproj
@ -7,7 +7,6 @@
 	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 */; };
@ -38,7 +37,6 @@
 /* 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>"; };
@ -117,7 +115,6 @@
 				3201E78721BE9EB2001DF9E7 /* Expandable.swift */,
 				3201E78921BE9ED4001DF9E7 /* ExpandableCellViewModel.swift */,
 				32BDFE9E21C167F400D0BBB4 /* LayoutType.swift */,
-				2CBFA2F421F692F100147B56 /* ExpandableState.swift */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@ -213,7 +210,6 @@
 			developmentRegion = English;
 			hasScannedForEncodings = 0;
 			knownRegions = (
-				English,
 				en,
 			);
 			mainGroup = DA9EA74C1D0B679A0021F650;
@ -254,7 +250,6 @@
 				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 */,
@ -340,7 +335,7 @@
 				ONLY_ACTIVE_ARCH = YES;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VERSIONING_SYSTEM = "apple-generic";
 				VERSION_INFO_PREFIX = "";
@ -393,7 +388,7 @@
 				MTL_ENABLE_DEBUG_INFO = NO;
 				SDKROOT = iphoneos;
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 				VALIDATE_PRODUCT = YES;
 				VERSIONING_SYSTEM = "apple-generic";
@ -418,7 +413,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
 				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@ -438,7 +433,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.TableKit;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SKIP_INSTALL = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
@ -450,7 +445,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.TableKitTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Debug;
 		};
@ -462,7 +457,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = com.tablekit.TableKitTests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 4.2;
 			};
 			name = Release;
 		};
--- a/Tests/TableKitTests.swift
+++ b/Tests/TableKitTests.swift
@ -74,10 +74,7 @@ class TableKitTests: XCTestCase {
        super.setUp()

        testController = TestController()
-        testController.tableView.frame = UIScreen.main.bounds
-        testController.tableView.isHidden = false
-        testController.tableView.setNeedsLayout()
-        testController.tableView.layoutIfNeeded()
+        testController.view.isHidden = false
    }

    override func tearDown() {
 @ -1 +1 @@
 .7
 .2