up swift version to 5.7

Reviewed-on: #2

.swift-version

@@ -1 +1 @@
-5.0
+5.7

Package.swift

@@ -1,5 +1,4 @@
-// swift-tools-version:5.0
-// The swift-tools-version declares the minimum version of Swift required to build this package.
+// swift-tools-version:5.7
 
 import PackageDescription
 

Sources/Expandable.swift

@@ -1,70 +1,96 @@
 import UIKit
 
+public extension TimeInterval {
+    
+    static let defaultExpandableAnimationDuration: TimeInterval = 0.3
+    
+}
+
 public protocol Expandable {
-
+    
     associatedtype ViewModelType: ExpandableCellViewModel
-
+    
     var viewModel: ViewModelType? { get }
-
-    func configureAppearance(isCollapsed: Bool)
-
+    
+    func configure(state: ExpandableState)
+    
 }
 
 extension Expandable where Self: UITableViewCell & ConfigurableCell {
-
+    
     public func initState() {
         guard let viewModel = viewModel else {
             return
         }
-
-        changeState(isCollapsed: viewModel.isCollapsed)
+        
+        changeState(expandableState: viewModel.expandableState)
     }
-
-    private func changeState(isCollapsed: Bool) {
+    
+    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
-        configureAppearance(isCollapsed: isCollapsed)
+        configure(state: expandableState)
         layoutIfNeeded()
     }
-
+    
     public func toggleState(animated: Bool = true,
-                            animationDuration: TimeInterval = 0.3) {
-
-        guard let tableView = tableView,
-              let viewModel = viewModel else {
+                            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(isCollapsed: !viewModel.isCollapsed)
+                self?.applyChanges(expandableState: state)
             }, completion: { _ in
-                viewModel.isCollapsed.toggle()
+                viewModel.expandableState = state
             })
         } else {
-            applyChanges(isCollapsed: !viewModel.isCollapsed)
-            viewModel.isCollapsed.toggle()
+            applyChanges(expandableState: state)
+            viewModel.expandableState = state
         }
-
+        
         tableView.beginUpdates()
         tableView.endUpdates()
-
+        
         tableView.setContentOffset(contentOffset, animated: false)
     }
-
-    private func applyChanges(isCollapsed: Bool) {
-        changeState(isCollapsed: isCollapsed)
-
+    
+    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: height(layoutType: Self.layoutType), for: indexPath)
+            cellHeightCalculator.updateCached(height: expandableState.height ?? height(layoutType: Self.layoutType), for: indexPath)
         }
     }
-
+    
 }

Sources/ExpandableCellViewModel.swift

@@ -1,5 +1,15 @@
-public protocol ExpandableCellViewModel: class {
-
-    var isCollapsed: Bool { get set }
-
+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/TableDirector.swift

@@ -346,9 +346,25 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
     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, editingStyleForRowAt indexPath: IndexPath) -> UITableViewCell.EditingStyle {
@@ -391,36 +407,36 @@ open class TableDirector: NSObject, UITableViewDataSource, UITableViewDelegate {
 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
         }
@@ -428,20 +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()
         
@@ -451,7 +467,7 @@ 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

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

Sources/TableRow.swift

@@ -21,10 +21,21 @@
 import UIKit
 
 open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableViewCell {
-    
+
     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
@@ -50,10 +61,11 @@ open class TableRow<CellType: ConfigurableCell>: Row where CellType: UITableView
         return CellType.self
     }
     
-    public init(item: CellType.CellData, 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) }
     }
     
@@ -81,7 +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 -

TableKit.podspec

@@ -2,16 +2,16 @@ Pod::Spec.new do |s|
     s.name                  = 'TableKit'
     s.module_name           = 'TableKit'
 
-    s.version               = '2.11.0'
+    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 }
+    s.source                = { :git => 'https://git.svc.touchin.ru/TouchInstinct/TableKit.git', :tag => s.version }
 end

TableKit.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	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 */; };
@@ -37,6 +38,7 @@
 /* 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>"; };
@@ -115,6 +117,7 @@
 				3201E78721BE9EB2001DF9E7 /* Expandable.swift */,
 				3201E78921BE9ED4001DF9E7 /* ExpandableCellViewModel.swift */,
 				32BDFE9E21C167F400D0BBB4 /* LayoutType.swift */,
+				2CBFA2F421F692F100147B56 /* ExpandableState.swift */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@@ -251,6 +254,7 @@
 				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 */,