Hook up the actions in the media details sheet. (#3607)

ElementX/Sources/FlowCoordinators/MediaEventsTimelineFlowCoordinator.swift

@@ -9,6 +9,7 @@ import Combine
 import Foundation
 
 enum MediaEventsTimelineFlowCoordinatorAction {
+    case viewInRoomTimeline(TimelineItemIdentifier)
     case finished
 }
 
@@ -91,6 +92,15 @@ class MediaEventsTimelineFlowCoordinator: FlowCoordinatorProtocol {
         
         let coordinator = MediaEventsTimelineScreenCoordinator(parameters: parameters)
         
+        coordinator.actions
+            .sink { [weak self] action in
+                switch action {
+                case .viewInRoomTimeline(let itemID):
+                    self?.actionsSubject.send(.viewInRoomTimeline(itemID))
+                }
+            }
+            .store(in: &cancellables)
+        
         navigationStackCoordinator.push(coordinator) { [weak self] in
             self?.actionsSubject.send(.finished)
         }

ElementX/Sources/FlowCoordinators/RoomFlowCoordinator.swift

@@ -1546,6 +1546,13 @@ class RoomFlowCoordinator: FlowCoordinatorProtocol {
             guard let self else { return }
             
             switch action {
+            case .viewInRoomTimeline(let itemID):
+                guard let eventID = itemID.eventID else {
+                    MXLog.error("Unable to present room timeline for event \(itemID)")
+                    return
+                }
+                stateMachine.tryEvent(.dismissMediaEventsTimeline)
+                stateMachine.tryEvent(.presentRoom(presentationAction: .eventFocus(.init(eventID: eventID, shouldSetPin: false))))
             case .finished:
                 stateMachine.tryEvent(.dismissMediaEventsTimeline)
             }