Fix multiple issues in CFv2.

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationActivity.kt

@@ -1,40 +1,101 @@
 package org.thoughtcrime.securesms.conversation.v2
 
 import android.content.Intent
+import android.os.Bundle
 import android.view.MotionEvent
+import android.view.Window
 import androidx.activity.viewModels
-import androidx.fragment.app.Fragment
-import org.thoughtcrime.securesms.components.FragmentWrapperActivity
+import io.reactivex.rxjava3.subjects.PublishSubject
+import io.reactivex.rxjava3.subjects.Subject
+import org.thoughtcrime.securesms.PassphraseRequiredActivity
+import org.thoughtcrime.securesms.R
+import org.thoughtcrime.securesms.components.settings.app.subscription.DonationPaymentComponent
+import org.thoughtcrime.securesms.components.settings.app.subscription.StripeRepository
 import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaController
 import org.thoughtcrime.securesms.components.voice.VoiceNoteMediaControllerOwner
+import org.thoughtcrime.securesms.util.Debouncer
 import org.thoughtcrime.securesms.util.DynamicNoActionBarTheme
+import java.util.concurrent.TimeUnit
 
 /**
  * Wrapper activity for ConversationFragment.
  */
-class ConversationActivity : FragmentWrapperActivity(), VoiceNoteMediaControllerOwner {
+class ConversationActivity : PassphraseRequiredActivity(), VoiceNoteMediaControllerOwner, DonationPaymentComponent {
+
+  companion object {
+    private const val STATE_WATERMARK = "share_data_watermark"
+  }
 
   private val theme = DynamicNoActionBarTheme()
+  private val transitionDebouncer: Debouncer = Debouncer(150, TimeUnit.MILLISECONDS)
+  private var shareDataTimestamp: Long = -1L
+
   override val voiceNoteMediaController = VoiceNoteMediaController(this, true)
 
+  override val stripeRepository: StripeRepository by lazy { StripeRepository(this) }
+  override val googlePayResultPublisher: Subject<DonationPaymentComponent.GooglePayResult> = PublishSubject.create()
+
   private val motionEventRelay: MotionEventRelay by viewModels()
 
   override fun onPreCreate() {
     theme.onCreate(this)
   }
 
+  override fun onCreate(savedInstanceState: Bundle?, ready: Boolean) {
+    supportPostponeEnterTransition()
+    transitionDebouncer.publish { supportStartPostponedEnterTransition() }
+    window.requestFeature(Window.FEATURE_ACTIVITY_TRANSITIONS)
+
+    if (savedInstanceState != null) {
+      shareDataTimestamp = savedInstanceState.getLong(STATE_WATERMARK, -1L)
+    } else if (intent.flags and Intent.FLAG_ACTIVITY_LAUNCHED_FROM_HISTORY != 0) {
+      shareDataTimestamp = System.currentTimeMillis()
+    }
+
+    setContentView(R.layout.fragment_container)
+
+    if (savedInstanceState == null) {
+      replaceFragment()
+    }
+  }
+
   override fun onResume() {
     super.onResume()
     theme.onResume(this)
   }
 
-  override fun getFragment(): Fragment = ConversationFragment().apply {
-    arguments = intent.extras
+  override fun onSaveInstanceState(outState: Bundle) {
+    super.onSaveInstanceState(outState)
+    outState.putLong(STATE_WATERMARK, shareDataTimestamp)
+  }
+
+  override fun onDestroy() {
+    super.onDestroy()
+    transitionDebouncer.clear()
   }
 
   override fun onNewIntent(intent: Intent?) {
     super.onNewIntent(intent)
-    error("ON NEW INTENT")
+    setIntent(intent)
+    replaceFragment()
+  }
+
+  @Suppress("DEPRECATION")
+  override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+    super.onActivityResult(requestCode, resultCode, data)
+    googlePayResultPublisher.onNext(DonationPaymentComponent.GooglePayResult(requestCode, resultCode, data))
+  }
+
+  private fun replaceFragment() {
+    val fragment = ConversationFragment().apply {
+      arguments = intent.extras
+    }
+
+    supportFragmentManager
+      .beginTransaction()
+      .replace(R.id.fragment_container, fragment)
+      .disallowAddToBackStack()
+      .commitNowAllowingStateLoss()
   }
 
   override fun dispatchTouchEvent(ev: MotionEvent?): Boolean {

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationFragment.kt

@@ -227,7 +227,6 @@ import org.thoughtcrime.securesms.linkpreview.LinkPreviewViewModelV2
 import org.thoughtcrime.securesms.longmessage.LongMessageFragment
 import org.thoughtcrime.securesms.mediaoverview.MediaOverviewActivity
 import org.thoughtcrime.securesms.mediapreview.MediaIntentFactory
-import org.thoughtcrime.securesms.mediapreview.MediaIntentFactory.create
 import org.thoughtcrime.securesms.mediapreview.MediaPreviewV2Activity
 import org.thoughtcrime.securesms.mediasend.Media
 import org.thoughtcrime.securesms.mediasend.MediaSendActivityResult
@@ -436,6 +435,7 @@ class ConversationFragment :
   private lateinit var conversationItemDecorations: ConversationItemDecorations
   private lateinit var optionsMenuCallback: ConversationOptionsMenuCallback
   private lateinit var typingIndicatorDecoration: TypingIndicatorDecoration
+  private lateinit var backPressedCallback: BackPressedDelegate
 
   private var animationsAllowed = false
   private var actionMode: ActionMode? = null
@@ -773,6 +773,11 @@ class ConversationFragment :
 
   private fun doAfterFirstRender() {
     Log.d(TAG, "doAfterFirstRender")
+    activity?.supportStartPostponedEnterTransition()
+
+    backPressedCallback = BackPressedDelegate()
+    requireActivity().onBackPressedDispatcher.addCallback(viewLifecycleOwner, backPressedCallback)
+
     attachmentManager = AttachmentManager(requireContext(), requireView(), AttachmentManagerListener())
 
     EventBus.getDefault().registerForLifecycle(groupCallViewModel, viewLifecycleOwner)
@@ -900,6 +905,7 @@ class ConversationFragment :
     disposables.add(
       draftViewModel
         .state
+        .distinctUntilChanged { previous, next -> previous.voiceNoteDraft == next.voiceNoteDraft }
         .subscribe {
           inputPanel.voiceNoteDraft = it.voiceNoteDraft
           updateToggleButtonState()
@@ -1897,6 +1903,21 @@ class ConversationFragment :
     composeText.clearFocus()
   }
 
+  private inner class BackPressedDelegate : OnBackPressedCallback(true) {
+    override fun handleOnBackPressed() {
+      Log.d(TAG, "onBackPressed()")
+      if (reactionDelegate.isShowing) {
+        reactionDelegate.hide()
+      } else if (isSearchRequested) {
+        searchMenuItem?.collapseActionView()
+      } else if (args.conversationScreenType.isInBubble) {
+        requireActivity().onBackPressed()
+      } else {
+        requireActivity().finish()
+      }
+    }
+  }
+
   //region Message action handling
 
   private fun handleReplyToMessage(conversationMessage: ConversationMessage) {
@@ -2490,7 +2511,13 @@ class ConversationFragment :
 
     override fun goToMediaPreview(parent: ConversationItem, sharedElement: View, args: MediaIntentFactory.MediaPreviewArgs) {
       if (this@ConversationFragment.args.conversationScreenType.isInBubble) {
-        requireActivity().startActivity(create(requireActivity(), args.skipSharedElementTransition(true)))
+        val recipient = viewModel.recipientSnapshot ?: return
+        val intent = ConversationIntents.createBuilderSync(requireActivity(), recipient.id, viewModel.threadId)
+          .withStartingPosition(binding.conversationItemRecycler.getChildAdapterPosition(parent))
+          .build()
+
+        requireActivity().startActivity(intent)
+        requireActivity().startActivity(MediaIntentFactory.create(requireActivity(), args.skipSharedElementTransition(true)))
         return
       }
 
@@ -2506,7 +2533,7 @@ class ConversationFragment :
       sharedElement.transitionName = MediaPreviewV2Activity.SHARED_ELEMENT_TRANSITION_NAME
       requireActivity().setExitSharedElementCallback(MaterialContainerTransformSharedElementCallback())
       val options = ActivityOptions.makeSceneTransitionAnimation(requireActivity(), sharedElement, MediaPreviewV2Activity.SHARED_ELEMENT_TRANSITION_NAME)
-      requireActivity().startActivity(create(requireActivity(), args), options.toBundle())
+      requireActivity().startActivity(MediaIntentFactory.create(requireActivity(), args), options.toBundle())
     }
 
     override fun onEditedIndicatorClicked(messageRecord: MessageRecord) {
@@ -2655,13 +2682,13 @@ class ConversationFragment :
               }
             }
           )
-        } else {
-          clearFocusedItem()
-          adapter.toggleSelection(item)
-          binding.conversationItemRecycler.invalidateItemDecorations()
-
-          actionMode = (requireActivity() as AppCompatActivity).startSupportActionMode(actionModeCallback)
         }
+      } else {
+        clearFocusedItem()
+        adapter.toggleSelection(item)
+        binding.conversationItemRecycler.invalidateItemDecorations()
+
+        actionMode = (requireActivity() as AppCompatActivity).startSupportActionMode(actionModeCallback)
       }
     }
 

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationRepository.kt

@@ -207,7 +207,7 @@ class ConversationRepository(
     identityRecordsState: IdentityRecordsState?
   ): Completable {
     val sendCompletable = Completable.create { emitter ->
-      if (body.isEmpty() && slideDeck?.containsMediaSlide() != true && preUploadResults.isEmpty()) {
+      if (body.isEmpty() && slideDeck?.containsMediaSlide() != true && preUploadResults.isEmpty() && contacts.isEmpty()) {
         emitter.onError(InvalidMessageException("Message is empty!"))
         return@create
       }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/ConversationViewModel.kt

@@ -71,7 +71,7 @@ import kotlin.time.Duration
  * ConversationViewModel, which operates solely off of a thread id that never changes.
  */
 class ConversationViewModel(
-  private val threadId: Long,
+  val threadId: Long,
   requestedStartingPosition: Int,
   private val repository: ConversationRepository,
   recipientRepository: ConversationRecipientRepository,