Added Deselect Delegate for children cell

Example/Views/AccordionTableViewController.swift

@@ -119,7 +119,11 @@ extension AccordionTableViewController {
         }
 
         let didSelectChildCell = { (tableView: UITableView, indexPath: IndexPath, item: CountryCellModel?) -> Void in
-            print("Child cell \(item!.name) tapped")
+            print("Child cell \(item!.name) selected")
+        }
+
+        let didDeselectChildCell = { (tableView: UITableView, indexPath: IndexPath, item: Marker?) -> Void in
+            print("Child cell \(item!.icon) deselected")
         }
 
         let scrollViewDidScroll = { (scrollView: UIScrollView) -> Void in
@@ -133,6 +137,7 @@ extension AccordionTableViewController {
                 childCellConfig: childCellConfig,
                 didSelectParentAtIndexPath: didSelectParentCell,
                 didSelectChildAtIndexPath: didSelectChildCell,
+                didDeselectChildAtIndexPath: didDeselectChildCell,
                 scrollViewDidScroll: scrollViewDidScroll,
                 // Configure DataSourceProvider to have only one parent expanded at a time
                 numberOfExpandedParentCells: .single

Example/Views/AccordionViewController.swift

@@ -115,7 +115,11 @@ extension AccordionViewController {
         }
 
         let didSelectChildCell = { (tableView: UITableView, indexPath: IndexPath, item: CountryCellModel?) -> Void in
-            print("Child cell \(item!.name) tapped")
+            print("Child cell \(item!.name) selected")
+        }
+
+        let didDeselectChildCell = { (tableView: UITableView, indexPath: IndexPath, item: Marker?) -> Void in
+            print("Child cell \(item!.name) deselected")
         }
 
         let heightForParentCell = { (tableView: UITableView, indexPath: IndexPath, item: ParentCellModel?) -> CGFloat in
@@ -137,6 +141,7 @@ extension AccordionViewController {
             childCellConfig: childCellConfig,
             didSelectParentAtIndexPath: didSelectParentCell,
             didSelectChildAtIndexPath: didSelectChildCell,
+            didDeselectChildAtIndexPath: didDeselectChildCell,
             heightForParentCellAtIndexPath: heightForParentCell,
             heightForChildCellAtIndexPath: heightForChildCell,
             scrollViewDidScroll: scrollViewDidScroll

Source/DataSourceProvider.swift

@@ -24,6 +24,7 @@ public final class DataSourceProvider<DataSource: DataSourceType,
 
     public typealias DidSelectParentAtIndexPathClosure = (UITableView, IndexPath, DataSource.Item?) -> Void
     public typealias DidSelectChildAtIndexPathClosure = (UITableView, IndexPath, DataSource.Item.ChildItem?) -> Void
+    public typealias DidDeselectChildAtIndexPathClosure = (UITableView, IndexPath, DataSource.Item.ChildItem?) -> Void
 
     public typealias HeightForChildAtIndexPathClosure = (UITableView, IndexPath, DataSource.Item.ChildItem?) -> CGFloat
     public typealias HeightForParentAtIndexPathClosure = (UITableView, IndexPath, DataSource.Item?) -> CGFloat
@@ -59,6 +60,9 @@ public final class DataSourceProvider<DataSource: DataSourceType,
     /// The closure to be called when a Child cell is selected
     private let didSelectChildAtIndexPath: DidSelectChildAtIndexPathClosure?
 
+    /// The closure to be called when a Chile cell is deselected
+    private let didDeselectChildAtIndexPath: DidDeselectChildAtIndexPathClosure?
+
     /// The closure to define the height of the Parent cell at the specified IndexPath
     private let heightForParentCellAtIndexPath: HeightForParentAtIndexPathClosure?
 
@@ -80,6 +84,7 @@ public final class DataSourceProvider<DataSource: DataSourceType,
                 childCellConfig: ChildCellConfig,
                 didSelectParentAtIndexPath: DidSelectParentAtIndexPathClosure? = nil,
                 didSelectChildAtIndexPath: DidSelectChildAtIndexPathClosure? = nil,
+                didDeselectChildAtIndexPath: DidDeselectChildAtIndexPathClosure? = nil,
                 heightForParentCellAtIndexPath: HeightForParentAtIndexPathClosure? = nil,
                 heightForChildCellAtIndexPath: HeightForChildAtIndexPathClosure? = nil,
                 scrollViewDidScroll: ScrollViewDidScrollClosure? = nil,
@@ -90,6 +95,7 @@ public final class DataSourceProvider<DataSource: DataSourceType,
         self.childCellConfig = childCellConfig
         self.didSelectParentAtIndexPath = didSelectParentAtIndexPath
         self.didSelectChildAtIndexPath = didSelectChildAtIndexPath
+        self.didDeselectChildAtIndexPath = didDeselectChildAtIndexPath
         self.heightForParentCellAtIndexPath = heightForParentCellAtIndexPath
         self.heightForChildCellAtIndexPath = heightForChildCellAtIndexPath
         self.scrollViewDidScroll = scrollViewDidScroll
@@ -348,6 +354,20 @@ extension DataSourceProvider {
             }
         }
 
+        delegate.didDeselectRowAtIndexPath = { [unowned self] (tableView, indexPath) -> Void in
+            let (parentIndex, isParent, currentPosition) = self.dataSource.findParentOfCell(atIndexPath: indexPath)
+            let item = self.dataSource.item(atRow: parentIndex, inSection: indexPath.section)
+
+            if isParent {
+                self.update(tableView, item, currentPosition, indexPath, parentIndex)
+                self.didSelectParentAtIndexPath?(tableView, indexPath, item)
+            } else {
+                let index = indexPath.row - currentPosition - 1
+                let childItem = index >= 0 ? item?.children[index] : nil
+                self.didDeselectChildAtIndexPath?(tableView, indexPath, childItem)
+            }
+        }
+
         delegate.heightForRowAtIndexPath = { [unowned self] (tableView, indexPath) -> CGFloat in
             let (parentIndex, isParent, currentPosition) = self.dataSource.findParentOfCell(atIndexPath: indexPath)
             let item = self.dataSource.item(atRow: parentIndex, inSection: indexPath.section)

Source/TableViewDelegate.swift

@@ -9,6 +9,7 @@
 import UIKit
 
 typealias DidSelectRowAtIndexPathClosure = (UITableView, IndexPath) -> Void
+typealias DidDeselectRowAtIntexPathClosure = (UITableView, IndexPath) -> Void
 typealias HeightForRowAtIndexPathClosure = (UITableView, IndexPath) -> CGFloat
 public typealias ScrollViewDidScrollClosure = (UIScrollView) -> Void
 
@@ -17,6 +18,7 @@ public typealias ScrollViewDidScrollClosure = (UIScrollView) -> Void
     // MARK: - Properties
 
     var didSelectRowAtIndexPath: DidSelectRowAtIndexPathClosure?
+    var didDeselectRowAtIndexPath: DidDeselectRowAtIntexPathClosure?
     var heightForRowAtIndexPath: HeightForRowAtIndexPathClosure?
 
     var scrollViewDidScrollClosure: ScrollViewDidScrollClosure?
@@ -28,6 +30,10 @@ extension TableViewDelegate: UITableViewDelegate {
         didSelectRowAtIndexPath?(tableView, indexPath)
     }
 
+    @objc func tableView(_ tableView: UITableView, didDeselectRowAt indexPath: IndexPath) {
+        didDeselectRowAtIndexPath?(tableView, indexPath)
+    }
+
     @objc func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
         return heightForRowAtIndexPath!(tableView, indexPath)
     }