Try to centralise the usage of fragment args

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

@@ -20,6 +20,7 @@ import com.airbnb.mvrx.Async
 import com.airbnb.mvrx.MavericksState
 import com.airbnb.mvrx.Uninitialized
 import im.vector.app.features.home.room.detail.arguments.TimelineArgs
+import im.vector.app.features.share.SharedData
 import org.matrix.android.sdk.api.extensions.orFalse
 import org.matrix.android.sdk.api.session.events.model.Event
 import org.matrix.android.sdk.api.session.room.members.ChangeMembershipState
@@ -77,6 +78,8 @@ data class RoomDetailViewState(
         val threadNotificationBadgeState: ThreadNotificationBadgeState = ThreadNotificationBadgeState(),
         val typingUsers: List<SenderInfo>? = null,
         val isSharingLiveLocation: Boolean = false,
+        val showKeyboardWhenPresented: Boolean = false,
+        val sharedData: SharedData? = null,
 ) : MavericksState {
 
     constructor(args: TimelineArgs) : this(
@@ -86,7 +89,9 @@ data class RoomDetailViewState(
             // Also highlight the target event, if any
             highlightedEventId = args.eventId,
             switchToParentSpace = args.switchToParentSpace,
-            rootThreadEventId = args.threadTimelineArgs?.rootThreadEventId
+            rootThreadEventId = args.threadTimelineArgs?.rootThreadEventId,
+            showKeyboardWhenPresented = args.threadTimelineArgs?.showKeyboard.orFalse(),
+            sharedData = args.sharedData,
     )
 
     fun isCallOptionAvailable(): Boolean {

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

@@ -300,17 +300,13 @@ class TimelineFragment :
 
         childFragmentManager.findFragmentById(R.id.composerContainer) as? MessageComposerFragment ?: run {
             childFragmentManager.commitTransaction {
-                val fragment = MessageComposerFragment()
+                replace(R.id.composerContainer, MessageComposerFragment())
-                fragment.arguments = timelineArgs.toMvRxBundle()
-                replace(R.id.composerContainer, fragment)
             }
         }
 
         childFragmentManager.findFragmentById(R.id.voiceMessageRecorderContainer) as? VoiceRecorderFragment ?: run {
             childFragmentManager.commitTransaction {
-                val fragment = VoiceRecorderFragment()
+                replace(R.id.voiceMessageRecorderContainer, VoiceRecorderFragment())
-                fragment.arguments = timelineArgs.toMvRxBundle()
-                replace(R.id.voiceMessageRecorderContainer, fragment)
             }
         }
     }
@@ -2010,7 +2006,7 @@ class TimelineFragment :
     /**
      * Returns true if the current room is a Thread room, false otherwise.
      */
-    private fun isThreadTimeLine(): Boolean = timelineArgs.threadTimelineArgs?.rootThreadEventId != null
+    private fun isThreadTimeLine(): Boolean = withState(timelineViewModel) { it.isThreadTimeline() }
 
     /**
      * Returns true if the current room is a local room, false otherwise.
@@ -2020,5 +2016,5 @@ class TimelineFragment :
     /**
      * Returns the root thread event if we are in a thread room, otherwise returns null.
      */
-    fun getRootThreadEventId(): String? = timelineArgs.threadTimelineArgs?.rootThreadEventId
+    fun getRootThreadEventId(): String? = withState(timelineViewModel) { it.rootThreadEventId }
 }

vector/src/main/java/im/vector/app/features/home/room/detail/composer/MessageComposerFragment.kt

@@ -40,7 +40,6 @@ import androidx.core.view.isInvisible
 import androidx.core.view.isVisible
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.lifecycleScope
-import com.airbnb.mvrx.args
 import com.airbnb.mvrx.existingViewModel
 import com.airbnb.mvrx.withState
 import com.google.android.material.dialog.MaterialAlertDialogBuilder
@@ -74,7 +73,6 @@ import im.vector.app.features.home.AvatarRenderer
 import im.vector.app.features.home.room.detail.AutoCompleter
 import im.vector.app.features.home.room.detail.RoomDetailAction
 import im.vector.app.features.home.room.detail.TimelineViewModel
-import im.vector.app.features.home.room.detail.arguments.TimelineArgs
 import im.vector.app.features.home.room.detail.composer.voice.VoiceMessageRecorderView
 import im.vector.app.features.home.room.detail.timeline.action.MessageSharedActionViewModel
 import im.vector.app.features.home.room.detail.timeline.helper.MatrixItemColorProvider
@@ -131,14 +129,14 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
     @Inject lateinit var buildMeta: BuildMeta
     @Inject lateinit var session: Session
 
-    private val timelineArgs: TimelineArgs by args()
+    private val roomId: String get() = withState(timelineViewModel) { it.roomId }
 
     private val autoCompleter: AutoCompleter by lazy {
-        autoCompleterFactory.create(timelineArgs.roomId, isThreadTimeLine())
+        autoCompleterFactory.create(roomId, isThreadTimeLine())
     }
 
     private val pillsPostProcessor by lazy {
-        pillsPostProcessorFactory.create(timelineArgs.roomId)
+        pillsPostProcessorFactory.create(roomId)
     }
 
     private val emojiPopup: EmojiPopup by lifecycleAwareLazy {
@@ -267,7 +265,8 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
 
         views.composerLayout.views.composerEmojiButton.isVisible = vectorPreferences.showEmojiKeyboard()
 
-        if (isThreadTimeLine() && timelineArgs.threadTimelineArgs?.showKeyboard == true) {
+        val showKeyboard = withState(timelineViewModel) { it.showKeyboardWhenPresented }
+        if (isThreadTimeLine() && showKeyboard) {
             // Show keyboard when the user started a thread
             views.composerLayout.views.composerEditText.showKeyboard(andRequestFocus = true)
         }
@@ -555,7 +554,7 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
         views.composerLayout.setTextIfDifferent("")
         when (parsedCommand) {
             is ParsedCommand.DevTools -> {
-                navigator.openDevTools(requireContext(), timelineArgs.roomId)
+                navigator.openDevTools(requireContext(), roomId)
             }
             is ParsedCommand.SetMarkdown -> {
                 showSnackWithMessage(getString(if (parsedCommand.enable) R.string.markdown_has_been_enabled else R.string.markdown_has_been_disabled))
@@ -578,12 +577,13 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
 
     private fun handleShowRoomUpgradeDialog(roomDetailViewEvents: MessageComposerViewEvents.ShowRoomUpgradeDialog) {
         val tag = MigrateRoomBottomSheet::javaClass.name
-        MigrateRoomBottomSheet.newInstance(timelineArgs.roomId, roomDetailViewEvents.newVersion)
+        val roomId = withState(timelineViewModel) { it.roomId }
+        MigrateRoomBottomSheet.newInstance(roomId, roomDetailViewEvents.newVersion)
                 .show(parentFragmentManager, tag)
     }
 
     private fun openRoomMemberProfile(userId: String) {
-        navigator.openRoomMemberProfile(userId = userId, roomId = timelineArgs.roomId, context = requireActivity())
+        navigator.openRoomMemberProfile(userId = userId, roomId = roomId, context = requireActivity())
     }
 
     private val contentAttachmentActivityResultLauncher = registerStartForActivityResult { activityResult ->
@@ -598,12 +598,12 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
     /**
      * Returns the root thread event if we are in a thread room, otherwise returns null.
      */
-    fun getRootThreadEventId(): String? = timelineArgs.threadTimelineArgs?.rootThreadEventId
+    fun getRootThreadEventId(): String? = withState(timelineViewModel) { it.rootThreadEventId }
 
     /**
      * Returns true if the current room is a Thread room, false otherwise.
      */
-    private fun isThreadTimeLine(): Boolean = timelineArgs.threadTimelineArgs?.rootThreadEventId != null
+    private fun isThreadTimeLine(): Boolean = withState(timelineViewModel) { it.isThreadTimeline() }
 
 
     // AttachmentsHelper.Callback
@@ -656,12 +656,12 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
             AttachmentTypeSelectorView.Type.GALLERY -> attachmentsHelper.selectGallery(attachmentMediaActivityResultLauncher)
             AttachmentTypeSelectorView.Type.CONTACT -> attachmentsHelper.selectContact(attachmentContactActivityResultLauncher)
             AttachmentTypeSelectorView.Type.STICKER -> timelineViewModel.handle(RoomDetailAction.SelectStickerAttachment)
-            AttachmentTypeSelectorView.Type.POLL -> navigator.openCreatePoll(requireContext(), timelineArgs.roomId, null, PollMode.CREATE)
+            AttachmentTypeSelectorView.Type.POLL -> navigator.openCreatePoll(requireContext(), roomId, null, PollMode.CREATE)
             AttachmentTypeSelectorView.Type.LOCATION -> {
                 navigator
                         .openLocationSharing(
                                 context = requireContext(),
-                                roomId = timelineArgs.roomId,
+                                roomId = roomId,
                                 mode = LocationSharingMode.STATIC_SHARING,
                                 initialLocationData = null,
                                 locationOwnerId = session.myUserId
@@ -716,7 +716,7 @@ class MessageComposerFragment : VectorBaseFragment<FragmentComposerBinding>(), A
     }
 
     private fun handleShareData() {
-        when (val sharedData = timelineArgs.sharedData) {
+        when (val sharedData = withState(timelineViewModel) { it.sharedData }) {
             is SharedData.Text -> {
                 messageComposerViewModel.handle(MessageComposerAction.OnTextChanged(sharedData.text))
                 messageComposerViewModel.handle(MessageComposerAction.EnterRegularMode(fromSharing = true))

vector/src/main/java/im/vector/app/features/home/room/detail/composer/voice/VoiceRecorderFragment.kt

@@ -21,7 +21,6 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.core.view.isVisible
-import com.airbnb.mvrx.args
 import com.airbnb.mvrx.existingViewModel
 import com.airbnb.mvrx.withState
 import dagger.hilt.android.AndroidEntryPoint
@@ -35,7 +34,6 @@ import im.vector.app.core.utils.onPermissionDeniedSnackbar
 import im.vector.app.core.utils.registerForPermissionsResult
 import im.vector.app.databinding.FragmentVoiceRecorderBinding
 import im.vector.app.features.home.room.detail.TimelineViewModel
-import im.vector.app.features.home.room.detail.arguments.TimelineArgs
 import im.vector.app.features.home.room.detail.composer.MessageComposerAction
 import im.vector.app.features.home.room.detail.composer.MessageComposerViewEvents
 import im.vector.app.features.home.room.detail.composer.MessageComposerViewModel
@@ -48,8 +46,6 @@ class VoiceRecorderFragment : VectorBaseFragment<FragmentVoiceRecorderBinding>()
     @Inject lateinit var audioMessagePlaybackTracker: AudioMessagePlaybackTracker
     @Inject lateinit var clock: Clock
 
-    private val timelineArgs: TimelineArgs by args()
-
     private val timelineViewModel: TimelineViewModel by existingViewModel()
     private val messageComposerViewModel: MessageComposerViewModel by existingViewModel()
 
@@ -191,6 +187,6 @@ class VoiceRecorderFragment : VectorBaseFragment<FragmentVoiceRecorderBinding>()
     /**
      * Returns the root thread event if we are in a thread room, otherwise returns null.
      */
-    fun getRootThreadEventId(): String? = timelineArgs.threadTimelineArgs?.rootThreadEventId
+    fun getRootThreadEventId(): String? = withState(timelineViewModel) { it.rootThreadEventId }
 
 }