Enable Offline mode of the SyncService, so that the sync starts automatically when the network is back.

Also rely on the sync state to render the "Offline" banner.

features/roomlist/impl/src/main/kotlin/io/element/android/features/roomlist/impl/RoomListPresenter.kt

@@ -30,8 +30,6 @@ import io.element.android.features.invite.api.response.InviteData
 import io.element.android.features.leaveroom.api.LeaveRoomEvent
 import io.element.android.features.leaveroom.api.LeaveRoomState
 import io.element.android.features.logout.api.direct.DirectLogoutState
-import io.element.android.features.networkmonitor.api.NetworkMonitor
-import io.element.android.features.networkmonitor.api.NetworkStatus
 import io.element.android.features.roomlist.impl.datasource.RoomListDataSource
 import io.element.android.features.roomlist.impl.filters.RoomListFiltersState
 import io.element.android.features.roomlist.impl.model.RoomListRoomSummary
@@ -51,6 +49,8 @@ import io.element.android.libraries.matrix.api.encryption.EncryptionService
 import io.element.android.libraries.matrix.api.encryption.RecoveryState
 import io.element.android.libraries.matrix.api.roomlist.RoomList
 import io.element.android.libraries.matrix.api.sync.SlidingSyncVersion
+import io.element.android.libraries.matrix.api.sync.SyncService
+import io.element.android.libraries.matrix.api.sync.isConnected
 import io.element.android.libraries.matrix.api.timeline.ReceiptType
 import io.element.android.libraries.preferences.api.store.SessionPreferencesStore
 import io.element.android.libraries.push.api.notifications.NotificationCleaner
@@ -76,7 +76,7 @@ private const val SUBSCRIBE_TO_VISIBLE_ROOMS_DEBOUNCE_IN_MILLIS = 300L
 
 class RoomListPresenter @Inject constructor(
     private val client: MatrixClient,
-    private val networkMonitor: NetworkMonitor,
+    private val syncService: SyncService,
     private val snackbarDispatcher: SnackbarDispatcher,
     private val leaveRoomPresenter: Presenter<LeaveRoomState>,
     private val roomListDataSource: RoomListDataSource,
@@ -98,7 +98,7 @@ class RoomListPresenter @Inject constructor(
         val coroutineScope = rememberCoroutineScope()
         val leaveRoomState = leaveRoomPresenter.present()
         val matrixUser = client.userProfile.collectAsState()
-        val networkConnectionStatus by networkMonitor.connectivity.collectAsState()
+        val syncState by syncService.syncState.collectAsState()
         val filtersState = filtersPresenter.present()
         val searchState = searchPresenter.present()
         val acceptDeclineInviteState = acceptDeclineInvitePresenter.present()
@@ -158,7 +158,7 @@ class RoomListPresenter @Inject constructor(
             matrixUser = matrixUser.value,
             showAvatarIndicator = showAvatarIndicator,
             snackbarMessage = snackbarMessage,
-            hasNetworkConnection = networkConnectionStatus == NetworkStatus.Online,
+            hasNetworkConnection = syncState.isConnected(),
             contextMenu = contextMenu.value,
             leaveRoomState = leaveRoomState,
             filtersState = filtersState,

features/roomlist/impl/src/test/kotlin/io/element/android/features/roomlist/impl/RoomListPresenterTest.kt

@@ -19,8 +19,6 @@ import io.element.android.features.leaveroom.api.LeaveRoomEvent
 import io.element.android.features.leaveroom.api.LeaveRoomState
 import io.element.android.features.leaveroom.api.aLeaveRoomState
 import io.element.android.features.logout.api.direct.aDirectLogoutState
-import io.element.android.features.networkmonitor.api.NetworkMonitor
-import io.element.android.features.networkmonitor.test.FakeNetworkMonitor
 import io.element.android.features.roomlist.impl.datasource.RoomListDataSource
 import io.element.android.features.roomlist.impl.datasource.aRoomListRoomSummaryFactory
 import io.element.android.features.roomlist.impl.filters.RoomListFiltersState
@@ -48,6 +46,7 @@ import io.element.android.libraries.matrix.api.encryption.RecoveryState
 import io.element.android.libraries.matrix.api.room.CurrentUserMembership
 import io.element.android.libraries.matrix.api.room.RoomNotificationMode
 import io.element.android.libraries.matrix.api.roomlist.RoomList
+import io.element.android.libraries.matrix.api.sync.SyncService
 import io.element.android.libraries.matrix.api.sync.SyncState
 import io.element.android.libraries.matrix.api.timeline.ReceiptType
 import io.element.android.libraries.matrix.api.user.MatrixUser
@@ -84,7 +83,6 @@ import io.element.android.tests.testutils.test
 import io.element.android.tests.testutils.testCoroutineDispatchers
 import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.flow.MutableSharedFlow
-import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.advanceTimeBy
 import kotlinx.coroutines.test.runTest
@@ -202,7 +200,7 @@ class RoomListPresenterTest {
         val encryptionService = FakeEncryptionService().apply {
             emitRecoveryState(RecoveryState.INCOMPLETE)
         }
-        val syncService = FakeSyncService(MutableStateFlow(SyncState.Running))
+        val syncService = FakeSyncService(initialSyncState = SyncState.Running)
         val presenter = createRoomListPresenter(
             client = FakeMatrixClient(roomListService = roomListService, encryptionService = encryptionService, syncService = syncService),
         )
@@ -233,7 +231,7 @@ class RoomListPresenterTest {
             sessionVerificationService = FakeSessionVerificationService().apply {
                 emitNeedsSessionVerification(false)
             },
-            syncService = FakeSyncService(MutableStateFlow(SyncState.Running)),
+            syncService = FakeSyncService(initialSyncState = SyncState.Running),
         )
         val presenter = createRoomListPresenter(
             client = matrixClient,
@@ -633,7 +631,7 @@ class RoomListPresenterTest {
 
     private fun TestScope.createRoomListPresenter(
         client: MatrixClient = FakeMatrixClient(),
-        networkMonitor: NetworkMonitor = FakeNetworkMonitor(),
+        syncService: SyncService = FakeSyncService(),
         snackbarDispatcher: SnackbarDispatcher = SnackbarDispatcher(),
         leaveRoomState: LeaveRoomState = aLeaveRoomState(),
         dateFormatter: DateFormatter = FakeDateFormatter(),
@@ -647,7 +645,7 @@ class RoomListPresenterTest {
         notificationCleaner: NotificationCleaner = FakeNotificationCleaner(),
     ) = RoomListPresenter(
         client = client,
-        networkMonitor = networkMonitor,
+        syncService = syncService,
         snackbarDispatcher = snackbarDispatcher,
         leaveRoomPresenter = { leaveRoomState },
         roomListDataSource = RoomListDataSource(