Don't use arguments to pass list of Addresses between fragments, might crash in a writeToParcel

app/src/main/java/org/linphone/activities/Navigation.kt

@@ -348,11 +348,11 @@ internal fun DetailChatRoomFragment.navigateToEphemeralInfo() {
     }
 }
 
-internal fun ChatRoomCreationFragment.navigateToGroupInfo(args: Bundle?) {
+internal fun ChatRoomCreationFragment.navigateToGroupInfo() {
     if (findNavController().currentDestination?.id == R.id.chatRoomCreationFragment) {
         findNavController().navigate(
             R.id.action_chatRoomCreationFragment_to_groupInfoFragment,
-            args,
+            null,
             getRightToLeftAnimationNavOptions()
         )
     }

app/src/main/java/org/linphone/activities/main/chat/fragments/ChatRoomCreationFragment.kt

@@ -35,7 +35,6 @@ import org.linphone.activities.main.fragments.SecureFragment
 import org.linphone.activities.main.navigateToChatRoom
 import org.linphone.activities.main.navigateToGroupInfo
 import org.linphone.activities.main.viewmodels.SharedMainViewModel
-import org.linphone.core.Address
 import org.linphone.core.tools.Log
 import org.linphone.databinding.ChatRoomCreationFragmentBinding
 import org.linphone.utils.PermissionHelper
@@ -128,14 +127,13 @@ class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>
             }
         })
 
-        addParticipantsFromBundle()
+        addParticipantsFromSharedViewModel()
 
         // Next button is only used to go to group chat info fragment
         binding.setNextClickListener {
             sharedViewModel.createEncryptedChatRoom = viewModel.isEncrypted.value == true
-            val args = Bundle()
+            sharedViewModel.chatRoomParticipants.value = viewModel.selectedAddresses.value
-            args.putSerializable("participants", viewModel.selectedAddresses.value)
+            navigateToGroupInfo()
-            navigateToGroupInfo(args)
         }
 
         viewModel.onErrorEvent.observe(viewLifecycleOwner, {
@@ -150,9 +148,8 @@ class ChatRoomCreationFragment : SecureFragment<ChatRoomCreationFragmentBinding>
         }
     }
 
-    @Suppress("UNCHECKED_CAST")
+    private fun addParticipantsFromSharedViewModel() {
-    private fun addParticipantsFromBundle() {
+        val participants = sharedViewModel.chatRoomParticipants.value
-        val participants = arguments?.getSerializable("participants") as? ArrayList<Address>
         if (participants != null && participants.size > 0) {
             viewModel.selectedAddresses.value = participants
         }

app/src/main/java/org/linphone/activities/main/chat/fragments/DetailChatRoomFragment.kt

@@ -398,6 +398,7 @@ class DetailChatRoomFragment : MasterFragment<ChatRoomDetailFragmentBinding, Cha
 
     private fun showGroupInfo(chatRoom: ChatRoom) {
         sharedViewModel.selectedGroupChatRoom.value = chatRoom
+        sharedViewModel.chatRoomParticipants.value = arrayListOf()
         navigateToGroupInfo()
     }
 

app/src/main/java/org/linphone/activities/main/chat/fragments/GroupInfoFragment.kt

@@ -104,7 +104,7 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
             }
         })
 
-        addParticipantsFromBundle()
+        addParticipantsFromSharedViewModel()
 
         binding.setBackClickListener {
             findNavController().popBackStack()
@@ -128,13 +128,14 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
         binding.setParticipantsClickListener {
             sharedViewModel.createEncryptedChatRoom = viewModel.isEncrypted.value == true
 
-            val args = Bundle()
-            args.putBoolean("createGroup", true)
             val list = arrayListOf<Address>()
             for (participant in viewModel.participants.value.orEmpty()) {
                 list.add(participant.address)
             }
-            args.putSerializable("participants", list)
+            sharedViewModel.chatRoomParticipants.value = list
+
+            val args = Bundle()
+            args.putBoolean("createGroup", true)
             navigateToChatRoomCreation(args)
         }
 
@@ -161,9 +162,8 @@ class GroupInfoFragment : SecureFragment<ChatRoomGroupInfoFragmentBinding>() {
         })
     }
 
-    @Suppress("UNCHECKED_CAST")
+    private fun addParticipantsFromSharedViewModel() {
-    private fun addParticipantsFromBundle() {
+        val participants = sharedViewModel.chatRoomParticipants.value
-        val participants = arguments?.getSerializable("participants") as? ArrayList<Address>
         if (participants != null && participants.size > 0) {
             val list = arrayListOf<GroupChatRoomMember>()
 

app/src/main/java/org/linphone/activities/main/chat/fragments/MasterChatRoomsFragment.kt

@@ -157,11 +157,13 @@ class MasterChatRoomsFragment : MasterFragment<ChatRoomMasterFragmentBinding, Ch
         }
 
         binding.setNewOneToOneChatRoomClickListener {
+            sharedViewModel.chatRoomParticipants.value = arrayListOf()
             navigateToChatRoomCreation(false)
         }
 
         binding.setNewGroupChatRoomClickListener {
             sharedViewModel.selectedGroupChatRoom.value = null
+            sharedViewModel.chatRoomParticipants.value = arrayListOf()
             navigateToChatRoomCreation(true)
         }
 

app/src/main/java/org/linphone/activities/main/viewmodels/SharedMainViewModel.kt

@@ -50,6 +50,8 @@ class SharedMainViewModel : ViewModel() {
 
     var createEncryptedChatRoom: Boolean = false
 
+    val chatRoomParticipants = MutableLiveData<ArrayList<Address>>()
+
     /* Contacts */
 
     val selectedContact = MutableLiveData<Contact>()