Allow sending sticker replies behind a Labs flag.

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

@@ -11,4 +11,5 @@ sealed interface LabsSettingsEvents {
   data class ToggleIncognito(val enabled: Boolean) : LabsSettingsEvents
   data class ToggleBetterSearch(val enabled: Boolean) : LabsSettingsEvents
   data class ToggleStarredMessages(val enabled: Boolean) : LabsSettingsEvents
+  data class ToggleStickerReplies(val enabled: Boolean) : LabsSettingsEvents
 }

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

@@ -133,6 +133,15 @@ private fun LabsSettingsContent(
           onCheckChanged = { onEvent(LabsSettingsEvents.ToggleStarredMessages(it)) }
         )
       }
+
+      item {
+        Rows.ToggleRow(
+          checked = state.stickerReplies,
+          text = "Sticker Replies",
+          label = "Keep a pending quote when sending a sticker so the sticker is sent as a reply. Normally the quote is dropped when you send a sticker.",
+          onCheckChanged = { onEvent(LabsSettingsEvents.ToggleStickerReplies(it)) }
+        )
+      }
     }
   }
 }

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

@@ -13,5 +13,6 @@ data class LabsSettingsState(
   val storyArchive: Boolean = false,
   val incognito: Boolean = false,
   val betterSearch: Boolean = false,
-  val starredMessages: Boolean = false
+  val starredMessages: Boolean = false,
+  val stickerReplies: Boolean = false
 )

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

@@ -37,6 +37,10 @@ class LabsSettingsViewModel : ViewModel() {
         SignalStore.labs.starredMessages = event.enabled
         _state.value = _state.value.copy(starredMessages = event.enabled)
       }
+      is LabsSettingsEvents.ToggleStickerReplies -> {
+        SignalStore.labs.stickerReplies = event.enabled
+        _state.value = _state.value.copy(stickerReplies = event.enabled)
+      }
     }
   }
 
@@ -46,7 +50,8 @@ class LabsSettingsViewModel : ViewModel() {
       storyArchive = SignalStore.labs.storyArchive,
       incognito = SignalStore.labs.incognito,
       betterSearch = SignalStore.labs.betterSearch,
-      starredMessages = SignalStore.labs.starredMessages
+      starredMessages = SignalStore.labs.starredMessages,
+      stickerReplies = SignalStore.labs.stickerReplies
     )
   }
 }

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

@@ -2489,7 +2489,17 @@ class ConversationFragment :
         ?: MediaUtil.IMAGE_WEBP
     )
 
-    sendMessageWithoutComposeInput(slide = slide, clearCompose = clearCompose)
+    val quote = if (SignalStore.labs.stickerReplies) {
+      inputPanel.quote.orNull()
+    } else {
+      null
+    }
+
+    sendMessageWithoutComposeInput(slide = slide, quote = quote, clearCompose = clearCompose)
+
+    if (quote != null) {
+      inputPanel.clearQuote()
+    }
 
     viewModel.updateStickerLastUsedTime(stickerRecord, System.currentTimeMillis().milliseconds)
   }

app/src/main/java/org/thoughtcrime/securesms/keyvalue/LabsValues.kt

@@ -9,6 +9,7 @@ class LabsValues internal constructor(store: KeyValueStore) : SignalStoreValues(
     const val INCOGNITO: String = "labs.incognito"
     const val BETTER_SEARCH: String = "labs.better_search"
     const val STARRED_MESSAGES: String = "labs.starred_messages"
+    const val STICKER_REPLIES: String = "labs.sticker_replies"
   }
 
   public override fun onFirstEverAppLaunch() = Unit
@@ -25,6 +26,8 @@ class LabsValues internal constructor(store: KeyValueStore) : SignalStoreValues(
 
   var starredMessages by booleanValue(STARRED_MESSAGES, true).falseForExternalUsers()
 
+  var stickerReplies by booleanValue(STICKER_REPLIES, false).falseForExternalUsers()
+
   private fun SignalStoreValueDelegate<Boolean>.falseForExternalUsers(): SignalStoreValueDelegate<Boolean> {
     return this.map { actualValue -> RemoteConfig.internalUser && actualValue }
   }