always providing matrix via the singleton module -

allows the matrix configuration to also contain dependencies

vector/src/main/java/im/vector/app/VectorApplication.kt

@@ -55,7 +55,6 @@ import im.vector.app.features.pin.PinLocker
 import im.vector.app.features.popup.PopupAlertManager
 import im.vector.app.features.rageshake.VectorFileLogger
 import im.vector.app.features.rageshake.VectorUncaughtExceptionHandler
-import im.vector.app.features.room.VectorRoomDisplayNameFallbackProvider
 import im.vector.app.features.settings.VectorLocale
 import im.vector.app.features.settings.VectorPreferences
 import im.vector.app.features.themes.ThemeUtils
@@ -63,7 +62,6 @@ import im.vector.app.features.version.VersionProvider
 import im.vector.app.push.fcm.FcmHelper
 import org.jitsi.meet.sdk.log.JitsiMeetDefaultLogHandler
 import org.matrix.android.sdk.api.Matrix
-import org.matrix.android.sdk.api.MatrixConfiguration
 import org.matrix.android.sdk.api.auth.AuthenticationService
 import org.matrix.android.sdk.api.legacy.LegacySessionImporter
 import timber.log.Timber
@@ -77,7 +75,6 @@ import androidx.work.Configuration as WorkConfiguration
 @HiltAndroidApp
 class VectorApplication :
         Application(),
-        MatrixConfiguration.Provider,
         WorkConfiguration.Provider {
 
     lateinit var appContext: Context
@@ -100,6 +97,7 @@ class VectorApplication :
     @Inject lateinit var autoRageShaker: AutoRageShaker
     @Inject lateinit var vectorFileLogger: VectorFileLogger
     @Inject lateinit var vectorAnalytics: VectorAnalytics
+    @Inject lateinit var matrix: Matrix
 
     // font thread handler
     private var fontThreadHandler: Handler? = null
@@ -220,16 +218,9 @@ class VectorApplication :
         }
     }
 
-    override fun providesMatrixConfiguration(): MatrixConfiguration {
-        return MatrixConfiguration(
-                applicationFlavor = BuildConfig.FLAVOR_DESCRIPTION,
-                roomDisplayNameFallbackProvider = VectorRoomDisplayNameFallbackProvider(this)
-        )
-    }
-
     override fun getWorkManagerConfiguration(): WorkConfiguration {
         return WorkConfiguration.Builder()
-                .setWorkerFactory(Matrix.getInstance(this.appContext).workerFactory())
+                .setWorkerFactory(matrix.workerFactory())
                 .setExecutor(Executors.newCachedThreadPool())
                 .build()
     }

vector/src/main/java/im/vector/app/core/di/SingletonModule.kt

@@ -26,6 +26,7 @@ import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
+import im.vector.app.BuildConfig
 import im.vector.app.EmojiCompatWrapper
 import im.vector.app.EmojiSpanify
 import im.vector.app.core.dispatchers.CoroutineDispatchers
@@ -42,12 +43,14 @@ import im.vector.app.features.navigation.DefaultNavigator
 import im.vector.app.features.navigation.Navigator
 import im.vector.app.features.pin.PinCodeStore
 import im.vector.app.features.pin.SharedPrefPinCodeStore
+import im.vector.app.features.room.VectorRoomDisplayNameFallbackProvider
 import im.vector.app.features.ui.SharedPreferencesUiStateRepository
 import im.vector.app.features.ui.UiStateRepository
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.SupervisorJob
 import org.matrix.android.sdk.api.Matrix
+import org.matrix.android.sdk.api.MatrixConfiguration
 import org.matrix.android.sdk.api.auth.AuthenticationService
 import org.matrix.android.sdk.api.auth.HomeServerHistoryService
 import org.matrix.android.sdk.api.legacy.LegacySessionImporter
@@ -107,7 +110,16 @@ object VectorStaticModule {
     }
 
     @Provides
-    fun providesMatrix(context: Context): Matrix {
+    fun providesMatrixConfiguration(context: Context): MatrixConfiguration {
+        return MatrixConfiguration(
+                applicationFlavor = BuildConfig.FLAVOR_DESCRIPTION,
+                roomDisplayNameFallbackProvider = VectorRoomDisplayNameFallbackProvider(context)
+        )
+    }
+
+    @Provides
+    fun providesMatrix(context: Context, configuration: MatrixConfiguration): Matrix {
+        Matrix.initialize(context, configuration)
         return Matrix.getInstance(context)
     }