Reaction history: Handle presentation from room VC by long press on reactions or from contextual menu.

2026-04-21 00:52:43 +02:00 · 2019-07-30 17:18:39 +02:00
parent a4a9b356c1
commit 27d8bdd677
2 changed files with 138 additions and 1 deletions
@@ -0,0 +1,89 @@
+/*
+ Copyright 2019 New Vector Ltd
+ 
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ 
+ http://www.apache.org/licenses/LICENSE-2.0
+ 
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+import Foundation
+
+@objc protocol ReactionHistoryCoordinatorBridgePresenterDelegate {
+    func reactionHistoryCoordinatorBridgePresenterDelegateDidClose(_ coordinatorBridgePresenter: ReactionHistoryCoordinatorBridgePresenter)
+}
+
+/// ReactionHistoryCoordinatorBridgePresenter enables to start ReactionHistoryCoordinator from a view controller.
+/// This bridge is used while waiting for global usage of coordinator pattern.
+@objcMembers
+final class ReactionHistoryCoordinatorBridgePresenter: NSObject {
+    
+    // MARK: - Properties
+    
+    // MARK: Private
+    
+    private let session: MXSession
+    private let roomId: String
+    private let eventId: String
+    private var coordinator: ReactionHistoryCoordinator?
+    
+    // MARK: Public
+    
+    var isPresenting: Bool {
+        return self.coordinator != nil
+    }
+    
+    weak var delegate: ReactionHistoryCoordinatorBridgePresenterDelegate?
+    
+    // MARK: - Setup
+    
+    init(session: MXSession, roomId: String, eventId: String) {
+        self.session = session
+        self.roomId = roomId
+        self.eventId = eventId
+        super.init()
+    }
+    
+    // MARK: - Public
+    
+    func present(from viewController: UIViewController, animated: Bool) {
+        
+        let reactionHistoryCoordinator = ReactionHistoryCoordinator(session: self.session, roomId: self.roomId, eventId: self.eventId)
+        reactionHistoryCoordinator.delegate = self
+        
+        let coordinatorPresentable = reactionHistoryCoordinator.toPresentable()
+        coordinatorPresentable.modalPresentationStyle = .formSheet
+        viewController.present(coordinatorPresentable, animated: animated, completion: nil)
+        
+        reactionHistoryCoordinator.start()
+        
+        self.coordinator = reactionHistoryCoordinator
+    }
+    
+    func dismiss(animated: Bool, completion: (() -> Void)?) {
+        guard let coordinator = self.coordinator else {
+            return
+        }
+        coordinator.toPresentable().dismiss(animated: animated) {
+            self.coordinator = nil
+            
+            if let completion = completion {
+                completion()
+            }
+        }
+    }
+}
+
+// MARK: - ReactionHistoryCoordinatorDelegate
+extension ReactionHistoryCoordinatorBridgePresenter: ReactionHistoryCoordinatorDelegate {
+    func reactionHistoryCoordinatorDidClose(_ coordinator: ReactionHistoryCoordinatorType) {
+        self.delegate?.reactionHistoryCoordinatorBridgePresenterDelegateDidClose(self)
+    }
+}