Use title view and configure

Riot/Modules/Threads/ThreadList/ThreadListViewController.swift

@@ -110,14 +110,11 @@ final class ThreadListViewController: UIViewController {
     }
     
     private func setupViews() {
-        let filterBarButtonItem = UIBarButtonItem(image: Asset.Images.roomContextMenuMore.image,
-                                                  style: .plain,
-                                                  target: self,
-                                                  action: #selector(filterButtonTapped(_:)))
-        
-        self.navigationItem.rightBarButtonItem = filterBarButtonItem
-        
-        self.title = VectorL10n.threadsTitle
+        let titleView = ThreadRoomTitleView.loadFromNib()
+        titleView.mode = .allThreads
+        titleView.viewDelegate = self
+        titleView.configure(withViewModel: viewModel.titleViewModel)
+        navigationItem.titleView = titleView
         
         self.threadsTableView.tableFooterView = UIView()
         self.threadsTableView.register(cellType: ThreadTableViewCell.self)
@@ -189,11 +186,6 @@ final class ThreadListViewController: UIViewController {
 
     // MARK: - Actions
 
-    @objc
-    private func filterButtonTapped(_ sender: UIBarButtonItem) {
-        self.viewModel.process(viewAction: .showFilterTypes)
-    }
-
 }
 
 // MARK: - ThreadListViewModelViewDelegate
@@ -206,6 +198,8 @@ extension ThreadListViewController: ThreadListViewModelViewDelegate {
     }
 }
 
+//  MARK: - UITableViewDataSource
+
 extension ThreadListViewController: UITableViewDataSource {
     
     func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
@@ -225,6 +219,8 @@ extension ThreadListViewController: UITableViewDataSource {
     
 }
 
+//  MARK: - UITableViewDelegate
+
 extension ThreadListViewController: UITableViewDelegate {
     
     func tableView(_ tableView: UITableView, willDisplay cell: UITableViewCell, forRowAt indexPath: IndexPath) {
@@ -238,3 +234,13 @@ extension ThreadListViewController: UITableViewDelegate {
     }
     
 }
+
+//  MARK: - ThreadRoomTitleViewDelegate
+
+extension ThreadListViewController: ThreadRoomTitleViewDelegate {
+    
+    func threadRoomTitleViewDidTapOptions(_ view: ThreadRoomTitleView) {
+        self.viewModel.process(viewAction: .showFilterTypes)
+    }
+    
+}

Riot/Modules/Threads/ThreadList/ThreadListViewModel.swift

@@ -87,6 +87,30 @@ final class ThreadListViewModel: ThreadListViewModelProtocol {
         return viewModel(forThread: threads[index])
     }
     
+    var titleViewModel: ThreadRoomTitleViewModel {
+        guard let room = session.room(withRoomId: roomId) else {
+            return .empty
+        }
+        
+        let avatarViewData = AvatarViewData(matrixItemId: room.matrixItemId,
+                                            displayName: room.displayName,
+                                            avatarUrl: room.mxContentUri,
+                                            mediaManager: room.mxSession.mediaManager,
+                                            fallbackImage: AvatarFallbackImage.matrixItem(room.matrixItemId,
+                                                                                          room.displayName))
+        
+        let encrpytionBadge: UIImage?
+        if let summary = room.summary, session.crypto != nil {
+            encrpytionBadge = EncryptionTrustLevelBadgeImageHelper.roomBadgeImage(for: summary.roomEncryptionTrustLevel())
+        } else {
+            encrpytionBadge = nil
+        }
+        
+        return ThreadRoomTitleViewModel(roomAvatar: avatarViewData,
+                                        roomEncryptionBadge: encrpytionBadge,
+                                        roomDisplayName: room.displayName)
+    }
+    
     // MARK: - Private
     
     private func viewModel(forThread thread: MXThread) -> ThreadViewModel {

Riot/Modules/Threads/ThreadList/ThreadListViewModelProtocol.swift

@@ -37,6 +37,7 @@ protocol ThreadListViewModelProtocol {
     
     var viewState: ThreadListViewState { get }
     
+    var titleViewModel: ThreadRoomTitleViewModel { get }
     var selectedFilterType: ThreadListFilterType { get }
     var numberOfThreads: Int { get }
     func threadViewModel(at index: Int) -> ThreadViewModel?