Introduce mavericks-compose and room list module - WIP

app/src/main/java/io/element/android/x/ElementXApplication.kt

@@ -1,6 +1,7 @@
 package io.element.android.x
 
 import android.app.Application
+import com.airbnb.mvrx.Mavericks
 import io.element.android.x.sdk.matrix.MatrixInstance
 
 class ElementXApplication : Application() {
@@ -8,5 +9,6 @@ class ElementXApplication : Application() {
     override fun onCreate() {
         super.onCreate()
         MatrixInstance.init(this)
+        Mavericks.initialize(this)
     }
 }

app/src/main/java/io/element/android/x/MainActivity.kt

@@ -3,14 +3,30 @@ package io.element.android.x
 import android.content.Intent
 import android.os.Bundle
 import androidx.activity.ComponentActivity
+import androidx.activity.result.contract.ActivityResultContracts
 import io.element.android.x.ui.screen.login.LoginActivity
+import io.element.android.x.ui.screen.login.RoomListActivity
 
 class MainActivity : ComponentActivity() {
+    private val launcher =
+        registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+            if (it.resultCode == RESULT_OK) {
+                // Launch the room Activity and finish
+                startRoomActivityAndFinish()
+            } else {
+                finish()
+            }
+        }
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         // Just start the LoginActivity for now.
         // TODO if a session exist, start the room list
-        startActivity(Intent(this, LoginActivity::class.java))
+        launcher.launch(Intent(this, LoginActivity::class.java))
+    }
+
+    private fun startRoomActivityAndFinish() {
+        startActivity(Intent(this, RoomListActivity::class.java))
         finish()
     }
 }