Fix some stupid issues

app/src/main/java/im/vector/riotredesign/features/home/room/detail/RoomDetailFragment.kt

@@ -34,7 +34,7 @@ class RoomDetailFragment : RiotFragment() {
     }
 
     private val matrix by inject<Matrix>()
-    private val currentSession = matrix.currentSession!!
+    private val currentSession = matrix.currentSession
     private var roomId by FragmentArgumentDelegate<String>()
     private lateinit var timelineEventController: TimelineEventController
     private lateinit var room: Room
@@ -77,8 +77,6 @@ class RoomDetailFragment : RiotFragment() {
                     .placeholder(riotActivity.avatarDrawable(it.displayName))
                     .apply(RequestOptions.circleCropTransform())
                     .into(toolbarAvatarImageView)
-
-            toolbarAvatarImageView.setImageDrawable(riotActivity.avatarDrawable(it.displayName))
             if (it.topic.isNotEmpty()) {
                 toolbarSubtitleView.visibility = View.VISIBLE
                 toolbarSubtitleView.text = it.topic

app/src/main/java/im/vector/riotredesign/features/home/room/list/RoomListViewModel.kt

@@ -17,7 +17,7 @@ class RoomListViewModel(initialState: RoomListViewState,
         @JvmStatic
         override fun create(activity: FragmentActivity, state: RoomListViewState): RoomListViewModel {
             val matrix = activity.get<Matrix>()
-            val currentSession = matrix.currentSession!!
+            val currentSession = matrix.currentSession
             return RoomListViewModel(state, currentSession)
         }
     }

app/src/main/java/im/vector/riotredesign/features/login/LoginActivity.kt

@@ -38,7 +38,8 @@ class LoginActivity : RiotActivity() {
 
         authenticator.authenticate(homeServerConnectionConfig, login, password, object : MatrixCallback<Session> {
             override fun onSuccess(data: Session) {
-                openSessionAndGoToHome(data)
+                matrix.currentSession = data
+                goToHome()
             }
 
             override fun onFailure(failure: Failure) {
@@ -50,16 +51,11 @@ class LoginActivity : RiotActivity() {
 
     private fun checkActiveSessions() {
         if (authenticator.hasActiveSessions()) {
-            val session = authenticator.getLastActiveSession()
-            session?.let {
-                openSessionAndGoToHome(it)
-            }
+            goToHome()
         }
     }
 
-    private fun openSessionAndGoToHome(session: Session) {
-        matrix.currentSession = session
-        session.open()
+    private fun goToHome() {
         val intent = HomeActivity.newIntent(this)
         startActivity(intent)
         finish()

matrix-sdk-android/src/main/java/im/vector/matrix/android/api/Matrix.kt

@@ -19,7 +19,7 @@ class Matrix(matrixOptions: MatrixOptions) : KoinComponent {
     private val authenticator by inject<Authenticator>()
     private val backgroundDetectionObserver by inject<BackgroundDetectionObserver>()
 
-    var currentSession: Session? = null
+    lateinit var currentSession: Session
 
     init {
         Monarchy.init(matrixOptions.context)
@@ -28,6 +28,11 @@ class Matrix(matrixOptions: MatrixOptions) : KoinComponent {
         val authModule = AuthModule()
         loadKoinModules(listOf(matrixModule, networkModule, authModule))
         ProcessLifecycleOwner.get().lifecycle.addObserver(backgroundDetectionObserver)
+        val lastActiveSession = authenticator.getLastActiveSession()
+        if (lastActiveSession != null) {
+            currentSession = lastActiveSession
+            currentSession.open()
+        }
     }
 
     fun authenticator(): Authenticator {

matrix-sdk-android/src/main/java/im/vector/matrix/android/internal/session/room/timeline/DefaultTimelineHolder.kt

@@ -54,6 +54,7 @@ class DefaultTimelineHolder(private val roomId: String,
         val pagedListConfig = PagedList.Config.Builder()
                 .setEnablePlaceholders(false)
                 .setPageSize(PAGE_SIZE)
+                .setInitialLoadSizeHint(PAGE_SIZE)
                 .setPrefetchDistance(10)
                 .build()