Implement Stories read receipt off state.

app/src/main/java/org/thoughtcrime/securesms/components/settings/app/AppSettingsActivity.kt

@@ -62,6 +62,7 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
         StartLocation.NOTIFICATION_PROFILE_DETAILS -> AppSettingsFragmentDirections.actionDirectToNotificationProfileDetails(
           EditNotificationProfileScheduleFragmentArgs.fromBundle(intent.getBundleExtra(START_ARGUMENTS)!!).profileId
         )
+        StartLocation.PRIVACY -> AppSettingsFragmentDirections.actionDirectToPrivacy()
       }
     }
 
@@ -168,6 +169,9 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
     @JvmStatic
     fun createNotificationProfile(context: Context): Intent = getIntentForStartLocation(context, StartLocation.CREATE_NOTIFICATION_PROFILE)
 
+    @JvmStatic
+    fun privacy(context: Context): Intent = getIntentForStartLocation(context, StartLocation.PRIVACY)
+
     @JvmStatic
     fun notificationProfileDetails(context: Context, profileId: Long): Intent {
       val arguments = EditNotificationProfileScheduleFragmentArgs.Builder(profileId, false)
@@ -197,7 +201,8 @@ class AppSettingsActivity : DSLSettingsActivity(), DonationPaymentComponent {
     MANAGE_SUBSCRIPTIONS(8),
     NOTIFICATION_PROFILES(9),
     CREATE_NOTIFICATION_PROFILE(10),
-    NOTIFICATION_PROFILE_DETAILS(11);
+    NOTIFICATION_PROFILE_DETAILS(11),
+    PRIVACY(12);
 
     companion object {
       fun fromCode(code: Int?): StartLocation {

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageFragment.kt

@@ -339,7 +339,7 @@ class StoryViewerPageFragment :
       if (state.posts.isNotEmpty() && state.selectedPostIndex in state.posts.indices) {
         val post = state.posts[state.selectedPostIndex]
 
-        presentViewsAndReplies(post, state.replyState)
+        presentViewsAndReplies(post, state.replyState, state.isReceiptsEnabled)
         presentSenderAvatar(senderAvatar, post)
         presentGroupAvatar(groupAvatar, post)
         presentFrom(from, post)
@@ -449,6 +449,7 @@ class StoryViewerPageFragment :
   override fun onResume() {
     super.onResume()
     viewModel.setIsFragmentResumed(true)
+    viewModel.checkReadReceiptState()
   }
 
   override fun onPause() {
@@ -823,7 +824,7 @@ class StoryViewerPageFragment :
     }
   }
 
-  private fun presentViewsAndReplies(post: StoryPost, replyState: StoryViewerPageState.ReplyState) {
+  private fun presentViewsAndReplies(post: StoryPost, replyState: StoryViewerPageState.ReplyState, isReceiptsEnabled: Boolean) {
     if (replyState == StoryViewerPageState.ReplyState.NONE) {
       viewsAndReplies.visible = false
       return
@@ -835,6 +836,7 @@ class StoryViewerPageFragment :
     val replies = resources.getQuantityString(R.plurals.StoryViewerFragment__d_replies, post.replyCount, post.replyCount)
 
     if (Recipient.self() == post.sender) {
+      if (isReceiptsEnabled) {
         if (post.replyCount == 0) {
           viewsAndReplies.setIconResource(R.drawable.ic_chevron_end_24)
           viewsAndReplies.iconGravity = MaterialButton.ICON_GRAVITY_TEXT_END
@@ -844,6 +846,16 @@ class StoryViewerPageFragment :
           viewsAndReplies.iconGravity = MaterialButton.ICON_GRAVITY_TEXT_END
           viewsAndReplies.text = getString(R.string.StoryViewerFragment__s_s, views, replies)
         }
+      } else {
+        if (post.replyCount == 0) {
+          viewsAndReplies.icon = null
+          viewsAndReplies.setText(R.string.StoryViewerPageFragment__views_off)
+        } else {
+          viewsAndReplies.setIconResource(R.drawable.ic_chevron_end_24)
+          viewsAndReplies.iconGravity = MaterialButton.ICON_GRAVITY_TEXT_END
+          viewsAndReplies.text = replies
+        }
+      }
     } else if (post.replyCount > 0) {
       viewsAndReplies.setIconResource(R.drawable.ic_chevron_end_24)
       viewsAndReplies.iconGravity = MaterialButton.ICON_GRAVITY_TEXT_END

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageRepository.kt

@@ -23,6 +23,7 @@ import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.recipients.RecipientId
 import org.thoughtcrime.securesms.stories.Stories
 import org.thoughtcrime.securesms.util.Base64
+import org.thoughtcrime.securesms.util.TextSecurePreferences
 
 /**
  * Open for testing.
@@ -35,6 +36,8 @@ open class StoryViewerPageRepository(context: Context) {
 
   private val context = context.applicationContext
 
+  fun isReadReceiptsEnabled(): Boolean = TextSecurePreferences.isReadReceiptsEnabled(context)
+
   private fun getStoryRecords(recipientId: RecipientId, isUnviewedOnly: Boolean): Observable<List<MessageRecord>> {
     return Observable.create { emitter ->
       val recipient = Recipient.resolved(recipientId)

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageState.kt

@@ -6,7 +6,8 @@ data class StoryViewerPageState(
   val replyState: ReplyState = ReplyState.NONE,
   val isFirstPage: Boolean = false,
   val isDisplayingInitialState: Boolean = false,
-  val isReady: Boolean = false
+  val isReady: Boolean = false,
+  val isReceiptsEnabled: Boolean
 ) {
   /**
    * Indicates which Reply method is available when the user swipes on the dialog

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/page/StoryViewerPageViewModel.kt

@@ -28,7 +28,7 @@ class StoryViewerPageViewModel(
   private val repository: StoryViewerPageRepository
 ) : ViewModel() {
 
-  private val store = RxStore(StoryViewerPageState())
+  private val store = RxStore(StoryViewerPageState(isReceiptsEnabled = repository.isReadReceiptsEnabled()))
   private val disposables = CompositeDisposable()
   private val storyViewerDialogSubject: Subject<Optional<StoryViewerDialog>> = PublishSubject.create()
 
@@ -46,6 +46,16 @@ class StoryViewerPageViewModel(
     refresh()
   }
 
+  fun checkReadReceiptState() {
+    val isReceiptsEnabledInState = getStateSnapshot().isReceiptsEnabled
+    val isReceiptsEnabledInRepository = repository.isReadReceiptsEnabled()
+    if (isReceiptsEnabledInState xor isReceiptsEnabledInRepository) {
+      store.update {
+        it.copy(isReceiptsEnabled = isReceiptsEnabledInRepository)
+      }
+    }
+  }
+
   fun refresh() {
     disposables.clear()
     disposables += repository.getStoryPostsFor(recipientId, isUnviewedOnly).subscribe { posts ->

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/views/StoryViewsFragment.kt

@@ -8,6 +8,7 @@ import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.components.settings.DSLConfiguration
 import org.thoughtcrime.securesms.components.settings.DSLSettingsAdapter
 import org.thoughtcrime.securesms.components.settings.DSLSettingsFragment
+import org.thoughtcrime.securesms.components.settings.app.AppSettingsActivity
 import org.thoughtcrime.securesms.components.settings.configure
 import org.thoughtcrime.securesms.stories.viewer.reply.StoryViewsAndRepliesPagerChild
 import org.thoughtcrime.securesms.stories.viewer.reply.StoryViewsAndRepliesPagerParent
@@ -37,15 +38,28 @@ class StoryViewsFragment :
     StoryViewItem.register(adapter)
 
     val emptyNotice: View = requireView().findViewById(R.id.empty_notice)
+    val disabledNotice: View = requireView().findViewById(R.id.disabled_notice)
+    val disabledButton: View = requireView().findViewById(R.id.disabled_button)
+
+    disabledButton.setOnClickListener {
+      startActivity(AppSettingsActivity.privacy(requireContext()))
+    }
 
     onPageSelected(findListener<StoryViewsAndRepliesPagerParent>()?.selectedChild ?: StoryViewsAndRepliesPagerParent.Child.VIEWS)
 
     viewModel.state.observe(viewLifecycleOwner) {
       emptyNotice.visible = it.loadState == StoryViewsState.LoadState.READY && it.views.isEmpty()
+      disabledNotice.visible = it.loadState == StoryViewsState.LoadState.DISABLED
+      recyclerView?.visible = it.loadState == StoryViewsState.LoadState.READY
       adapter.submitList(getConfiguration(it).toMappingModelList())
     }
   }
 
+  override fun onResume() {
+    super.onResume()
+    viewModel.refresh()
+  }
+
   override fun onPageSelected(child: StoryViewsAndRepliesPagerParent.Child) {
     recyclerView?.isNestedScrollingEnabled = child == StoryViewsAndRepliesPagerParent.Child.VIEWS
   }

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/views/StoryViewsRepository.kt

@@ -7,8 +7,12 @@ import org.thoughtcrime.securesms.database.GroupReceiptDatabase
 import org.thoughtcrime.securesms.database.SignalDatabase
 import org.thoughtcrime.securesms.dependencies.ApplicationDependencies
 import org.thoughtcrime.securesms.recipients.Recipient
+import org.thoughtcrime.securesms.util.TextSecurePreferences
 
 class StoryViewsRepository {
+
+  fun isReadReceiptsEnabled(): Boolean = TextSecurePreferences.isReadReceiptsEnabled(ApplicationDependencies.getApplication())
+
   fun getViews(storyId: Long): Observable<List<StoryViewItemData>> {
     return Observable.create<List<StoryViewItemData>> { emitter ->
       fun refresh() {

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/views/StoryViewsState.kt

@@ -6,6 +6,7 @@ data class StoryViewsState(
 ) {
   enum class LoadState {
     INIT,
-    READY
+    READY,
+    DISABLED
   }
 }

app/src/main/java/org/thoughtcrime/securesms/stories/viewer/views/StoryViewsViewModel.kt

@@ -7,14 +7,15 @@ import io.reactivex.rxjava3.disposables.CompositeDisposable
 import io.reactivex.rxjava3.kotlin.plusAssign
 import org.thoughtcrime.securesms.util.livedata.Store
 
-class StoryViewsViewModel(storyId: Long, repository: StoryViewsRepository) : ViewModel() {
+class StoryViewsViewModel(private val storyId: Long, private val repository: StoryViewsRepository) : ViewModel() {
 
-  private val store = Store(StoryViewsState())
+  private val store = Store(StoryViewsState(StoryViewsState.LoadState.INIT))
   private val disposables = CompositeDisposable()
 
   val state: LiveData<StoryViewsState> = store.stateLiveData
 
-  init {
+  fun refresh() {
+    if (repository.isReadReceiptsEnabled()) {
       disposables += repository.getViews(storyId).subscribe { data ->
         store.update {
           it.copy(
@@ -23,6 +24,13 @@ class StoryViewsViewModel(storyId: Long, repository: StoryViewsRepository) : Vie
           )
         }
       }
+    } else {
+      store.update {
+        it.copy(
+          loadState = StoryViewsState.LoadState.DISABLED
+        )
+      }
+    }
   }
 
   override fun onCleared() {

app/src/main/res/color/button_outline_color_selector.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:color="@color/signal_colorOnSurface_12" android:state_enabled="false" />
+    <item android:color="@color/signal_colorOutline" />
+</selector>

app/src/main/res/layout/stories_views_fragment.xml

@@ -17,6 +17,45 @@
         app:layout_constraintTop_toTopOf="parent"
         tools:visibility="visible" />
 
+    <androidx.constraintlayout.widget.Group
+        android:id="@+id/disabled_notice"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:visibility="gone"
+        app:constraint_referenced_ids="disabled_label,disabled_button"
+        tools:visibility="visible" />
+
+    <TextView
+        android:id="@+id/disabled_label"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginStart="@dimen/dsl_settings_gutter"
+        android:layout_marginEnd="@dimen/dsl_settings_gutter"
+        android:layout_marginBottom="16dp"
+        android:gravity="center"
+        android:text="@string/StoryViewsFragment__enable_read_receipts_to_see_whos_viewed_your_story"
+        android:textAppearance="@style/Signal.Text.BodyLarge"
+        android:visibility="gone"
+        app:layout_constrainedWidth="true"
+        app:layout_constraintBottom_toTopOf="@id/disabled_button"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_chainStyle="packed"
+        tools:visibility="visible" />
+
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/disabled_button"
+        style="@style/Signal.Widget.Button.Medium.OutlinedButton"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/StoryViewsFragment__go_to_settings"
+        android:textColor="@color/signal_colorOnSurface"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/disabled_label" />
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler"
         android:layout_width="0dp"

app/src/main/res/navigation/app_settings.xml

@@ -535,6 +535,16 @@
         app:popUpTo="@id/app_settings"
         app:popUpToInclusive="true" />
 
+    <action
+        android:id="@+id/action_direct_to_privacy"
+        app:destination="@id/privacySettingsFragment"
+        app:enterAnim="@anim/fragment_open_enter"
+        app:exitAnim="@anim/fragment_open_exit"
+        app:popEnterAnim="@anim/fragment_close_enter"
+        app:popExitAnim="@anim/fragment_close_exit"
+        app:popUpTo="@id/app_settings"
+        app:popUpToInclusive="true" />
+
     <!-- endregion -->
 
     <!-- Internal Settings -->

app/src/main/res/values/signal_styles.xml

@@ -127,6 +127,11 @@
         <item name="strokeWidth">0dp</item>
     </style>
 
+    <style name="Signal.Widget.Button.Medium.OutlinedButton" parent="Signal.Widget.Button.Medium.Secondary">
+        <item name="strokeColor">@color/button_outline_color_selector</item>
+        <item name="strokeWidth">1.5dp</item>
+    </style>
+
     <style name="Signal.Widget.Button.Base.Tonal" parent="Widget.Material3.Button.TonalButton">
         <item name="android:insetTop">0dp</item>
         <item name="android:insetBottom">0dp</item>

app/src/main/res/values/strings.xml

@@ -4590,6 +4590,8 @@
         <item quantity="one">%1$d reply</item>
         <item quantity="other">%1$d replies</item>
     </plurals>
+    <!-- Used when view receipts are disabled -->
+    <string name="StoryViewerPageFragment__views_off">Views off</string>
     <!-- Used to join views and replies when both exist on a story item -->
     <string name="StoryViewerFragment__s_s">%1$s %2$s</string>
     <!-- Displayed when viewing a post you sent -->
@@ -4602,6 +4604,10 @@
     <string name="StoryViewerPageFragment__reply_to_group">Reply to group</string>
     <!-- Displayed when a story has no views -->
     <string name="StoryViewsFragment__no_views_yet">No views yet</string>
+    <!-- Displayed when user has disabled receipts -->
+    <string name="StoryViewsFragment__enable_read_receipts_to_see_whos_viewed_your_story">Enable read receipts to see who\'s viewed your stories.</string>
+    <!-- Button label displayed when user has disabled receipts -->
+    <string name="StoryViewsFragment__go_to_settings">Go to settings</string>
     <!-- Displayed when a story has no replies yet -->
     <string name="StoryGroupReplyFragment__no_replies_yet">No replies yet</string>
     <!-- Displayed for each user that reacted to a story when viewing replies -->