Context menu for history list items

AutoCat/Controllers/CheckController.swift

@@ -160,6 +160,44 @@ class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegat
         let vehicle = self.historyDataSource.item(at: indexPath)
         
         let updateAction = UIContextualAction(style: .normal, title: "Update") { action, view, completion in
+            self.update(vehicle: vehicle)
+            completion(true)
+        }
+        updateAction.image = UIImage(systemName: "arrow.2.circlepath")
+        updateAction.backgroundColor = .systemBlue
+        
+        let removeAction = UIContextualAction(style: .destructive, title: "Remove") { action, view, completion in
+            self.remove(vehicle: vehicle)
+        }
+        removeAction.image = UIImage(systemName: "trash")
+        
+        let configuration = UISwipeActionsConfiguration(actions: [updateAction, removeAction])
+        configuration.performsFirstActionWithFullSwipe = false
+        return configuration
+    }
+    
+    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        let vehicle = self.historyDataSource.item(at: indexPath)
+        self.updateDetailController(with: vehicle)
+    }
+    
+    func tableView(_ tableView: UITableView, contextMenuConfigurationForRowAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
+        let vehicle = self.historyDataSource.item(at: indexPath)
+        return UIContextMenuConfiguration(identifier: nil, previewProvider: nil) { _ in
+            let update = UIAction(title: "Update", image: UIImage(systemName: "arrow.2.circlepath")) { action in
+                self.update(vehicle: vehicle)
+            }
+            let remove = UIAction(title: "Remove", image: UIImage(systemName: "trash"), attributes: [.destructive]) { action in
+                self.remove(vehicle: vehicle)
+            }
+            
+            return UIMenu(title: "Actions", children: [update, remove])
+        }
+    }
+    
+    // MARK: - Contextual actions
+    
+    func update(vehicle: Vehicle) {
         IHProgressHUD.show()
         
         var eventAction: EventAction = .doNotSend
@@ -174,13 +212,9 @@ class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegat
             IHProgressHUD.show(error: error)
         }
         .disposed(by: self.bag)
-            
-            completion(true)
     }
-        updateAction.image = UIImage(systemName: "arrow.2.circlepath")
-        updateAction.backgroundColor = .systemBlue
     
-        let removeAction = UIContextualAction(style: .destructive, title: "Remove") { action, view, completion in
+    func remove(vehicle: Vehicle) {
         if let realm = vehicle.realm {
             do {
                 try realm.write {
@@ -191,17 +225,6 @@ class CheckController: UIViewController, UITableViewDelegate, UITextFieldDelegat
             }
         }
     }
-        removeAction.image = UIImage(systemName: "trash")
-        
-        let configuration = UISwipeActionsConfiguration(actions: [updateAction, removeAction])
-        configuration.performsFirstActionWithFullSwipe = false
-        return configuration
-    }
-    
-    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
-        let vehicle = self.historyDataSource.item(at: indexPath)
-        self.updateDetailController(with: vehicle)
-    }
     
     // MARK: - Checking number
     

AutoCat/Utils/RxRealmDataSource.swift

@@ -23,6 +23,8 @@ class RealmSectionedDataSource<Item,Cell>: NSObject, UITableViewDataSource where
                 self.sections = self.data.groupedByDate()
                 self.tv.reloadData()
             case .update(_, let deletions, let insertions, let modifications):
+                print("====== Deletes: \(deletions.count), Inserts: \(insertions.count), Mods: \(modifications.count)")
+                let oldSectionsCount = self.sections.count
                 self.tv.beginUpdates()
                 let delPaths = deletions.map(self.indexPath)
                 self.tv.deleteRows(at: deletions.map(self.indexPath), with: .automatic)
@@ -35,7 +37,15 @@ class RealmSectionedDataSource<Item,Cell>: NSObject, UITableViewDataSource where
                     self.tv.insertSections(IndexSet(integer: insPath.section), with: .automatic)
                 }
                 self.tv.insertRows(at: insPaths, with: .automatic)
-                self.tv.reloadRows(at: modifications.map(self.indexPath), with: .automatic)
+                let modPaths = modifications.map(self.indexPath)
+                if let modPath = modPaths.first {
+                    if oldSectionsCount > self.sections.count {
+                        self.tv.deleteSections(IndexSet(integer: modPath.section), with: .automatic)
+                    } else if oldSectionsCount < self.sections.count {
+                        self.tv.insertSections(IndexSet(integer: modPath.section), with: .automatic)
+                    }
+                }
+                self.tv.reloadRows(at: modPaths, with: .automatic)
                 self.tv.endUpdates()
             case .error(let err):
                 print("Realm observer error: \(err)")