Add review banner to CFv2.

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

@@ -6,15 +6,17 @@
 package org.thoughtcrime.securesms.conversation.v2
 
 import android.content.Context
+import android.text.SpannableStringBuilder
 import android.transition.ChangeBounds
 import android.transition.Slide
 import android.transition.TransitionManager
 import android.transition.TransitionSet
 import android.util.AttributeSet
 import android.view.Gravity
-import android.view.LayoutInflater
 import android.view.View
 import androidx.appcompat.widget.LinearLayoutCompat
+import androidx.core.content.ContextCompat
+import androidx.core.graphics.drawable.DrawableCompat
 import androidx.core.transition.addListener
 import org.thoughtcrime.securesms.R
 import org.thoughtcrime.securesms.components.identity.UnverifiedBannerView
@@ -22,7 +24,15 @@ import org.thoughtcrime.securesms.components.reminder.Reminder
 import org.thoughtcrime.securesms.components.reminder.ReminderView
 import org.thoughtcrime.securesms.database.identity.IdentityRecordList
 import org.thoughtcrime.securesms.database.model.IdentityRecord
+import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.profiles.spoofing.ReviewBannerView
+import org.thoughtcrime.securesms.recipients.RecipientId
+import org.thoughtcrime.securesms.util.ContextUtil
 import org.thoughtcrime.securesms.util.IdentityUtil
+import org.thoughtcrime.securesms.util.SpanUtil
+import org.thoughtcrime.securesms.util.ViewUtil
+import org.thoughtcrime.securesms.util.views.Stub
+import org.thoughtcrime.securesms.util.visible
 
 /**
  * Responsible for showing the various "banner" views at the top of a conversation
@@ -39,11 +49,9 @@ class ConversationBannerView @JvmOverloads constructor(
   attrs: AttributeSet? = null,
   defStyleAttr: Int = 0
 ) : LinearLayoutCompat(context, attrs, defStyleAttr) {
-
-  private val inflater: LayoutInflater by lazy { LayoutInflater.from(context) }
-
-  private var reminderView: ReminderView? = null
-  private var unverifiedBannerView: UnverifiedBannerView? = null
+  private val unverifiedBannerStub: Stub<UnverifiedBannerView> by lazy { ViewUtil.findStubById(this, R.id.unverified_banner_stub) }
+  private val reminderStub: Stub<ReminderView> by lazy { ViewUtil.findStubById(this, R.id.reminder_stub) }
+  private val reviewBannerStub: Stub<ReviewBannerView> by lazy { ViewUtil.findStubById(this, R.id.review_banner_stub) }
 
   var listener: Listener? = null
 
@@ -52,114 +60,125 @@ class ConversationBannerView @JvmOverloads constructor(
   }
 
   fun showReminder(reminder: Reminder) {
-    reminderView = show(
-      position = -1,
-      existingView = reminderView,
-      create = { ReminderView(context) },
-      bind = {
-        showReminder(reminder)
-        setOnActionClickListener {
-          when (it) {
-            R.id.reminder_action_update_now -> listener?.updateAppAction()
-            R.id.reminder_action_re_register -> listener?.reRegisterAction()
-            R.id.reminder_action_review_join_requests -> listener?.reviewJoinRequestsAction()
-            R.id.reminder_action_gv1_suggestion_no_thanks -> listener?.gv1SuggestionsAction(it)
-            R.id.reminder_action_bubble_not_now, R.id.reminder_action_bubble_turn_off -> {
-              listener?.changeBubbleSettingAction(disableSetting = it == R.id.reminder_action_bubble_turn_off)
-            }
+    show(
+      stub = reminderStub
+    ) {
+      showReminder(reminder)
+      setOnActionClickListener {
+        when (it) {
+          R.id.reminder_action_update_now -> listener?.updateAppAction()
+          R.id.reminder_action_re_register -> listener?.reRegisterAction()
+          R.id.reminder_action_review_join_requests -> listener?.reviewJoinRequestsAction()
+          R.id.reminder_action_gv1_suggestion_no_thanks -> listener?.gv1SuggestionsAction(it)
+          R.id.reminder_action_bubble_not_now, R.id.reminder_action_bubble_turn_off -> {
+            listener?.changeBubbleSettingAction(disableSetting = it == R.id.reminder_action_bubble_turn_off)
           }
         }
-        setOnHideListener {
-          clearReminder()
-          true
-        }
       }
-    )
+      setOnHideListener {
+        clearReminder()
+        true
+      }
+    }
   }
 
   fun clearReminder() {
-    removeIfNotNull(reminderView)
-    reminderView = null
+    hide(reminderStub)
   }
 
   fun showUnverifiedBanner(identityRecords: IdentityRecordList) {
-    unverifiedBannerView = show(
-      position = 0,
-      existingView = null,
-      create = { UnverifiedBannerView(context) },
-      bind = {
-        setOnHideListener {
-          clearUnverifiedBanner()
-          true
-        }
-        display(
-          IdentityUtil.getUnverifiedBannerDescription(context, identityRecords.unverifiedRecipients)!!,
-          identityRecords.unverifiedRecords,
-          { listener?.onUnverifiedBannerClicked(identityRecords.unverifiedRecords) },
-          { listener?.onUnverifiedBannerDismissed(identityRecords.unverifiedRecords) }
-        )
+    show(
+      stub = unverifiedBannerStub
+    ) {
+      setOnHideListener {
+        clearUnverifiedBanner()
+        true
       }
-    )
+      display(
+        IdentityUtil.getUnverifiedBannerDescription(context, identityRecords.unverifiedRecipients)!!,
+        identityRecords.unverifiedRecords,
+        { listener?.onUnverifiedBannerClicked(identityRecords.unverifiedRecords) },
+        { listener?.onUnverifiedBannerDismissed(identityRecords.unverifiedRecords) }
+      )
+    }
   }
 
   fun clearUnverifiedBanner() {
-    removeIfNotNull(unverifiedBannerView)
-    unverifiedBannerView = null
+    hide(unverifiedBannerStub)
   }
 
-  private fun <V : View> show(position: Int, existingView: V?, create: () -> V, bind: V.() -> Unit = {}): V {
-    val view: V = if (existingView != null) {
-      existingView
-    } else {
-      val newView: V = create()
+  fun showReviewBanner(requestReviewState: RequestReviewState) {
+    show(
+      stub = reviewBannerStub
+    ) {
+      if (requestReviewState.individualReviewState != null) {
+        val message: CharSequence = SpannableStringBuilder()
+          .append(SpanUtil.bold(context.getString(R.string.ConversationFragment__review_requests_carefully)))
+          .append(" ")
+          .append(context.getString(R.string.ConversationFragment__signal_found_another_contact_with_the_same_name))
 
-      TransitionManager.beginDelayedTransition(this, Slide(Gravity.TOP))
-      if (position in 0..childCount) {
-        addView(newView, position, defaultLayoutParams())
-      } else {
-        addView(newView, defaultLayoutParams())
+        setBannerMessage(message)
+
+        val drawable = ContextUtil.requireDrawable(context, R.drawable.symbol_info_24).mutate()
+        DrawableCompat.setTint(drawable, ContextCompat.getColor(context, R.color.signal_icon_tint_primary))
+        setBannerIcon(drawable)
+        setOnClickListener { listener?.onRequestReviewIndividual(requestReviewState.individualReviewState.recipient.id) }
+      } else if (requestReviewState.groupReviewState != null) {
+        setBannerMessage(context.getString(R.string.ConversationFragment__d_group_members_have_the_same_name, requestReviewState.groupReviewState.count))
+        setBannerRecipient(requestReviewState.groupReviewState.recipient)
+        setOnClickListener { listener?.onReviewGroupMembers(requestReviewState.groupReviewState.groupId) }
       }
-      newView
+
+      setOnHideListener {
+        clearRequestReview()
+        true
+      }
+    }
+  }
+
+  fun clearRequestReview() {
+    hide(reviewBannerStub)
+  }
+
+  private fun <V : View> show(stub: Stub<V>, bind: V.() -> Unit = {}) {
+    TransitionManager.beginDelayedTransition(this, Slide(Gravity.TOP))
+    stub.get().bind()
+    stub.get().visible = true
+  }
+
+  private fun hide(stub: Stub<*>) {
+    if (!stub.isVisible) {
+      return
     }
 
-    view.bind()
-
-    return view
-  }
-
-  private fun defaultLayoutParams(): LayoutParams {
-    return LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT)
-  }
-
-  private fun removeIfNotNull(view: View?) {
-    if (view != null) {
-      val slideTransition = Slide(Gravity.TOP).apply {
-        addListener(
-          onEnd = {
-            layoutParams = layoutParams.apply { height = LayoutParams.WRAP_CONTENT }
-          }
-        )
+    val slideTransition = Slide(Gravity.TOP)
+    val changeTransition = ChangeBounds().apply {
+      if (reminderStub.isVisible) {
+        addTarget(reminderStub.get())
       }
 
-      val changeTransition = ChangeBounds().apply {
-        if (reminderView != null) {
-          addTarget(reminderView)
-        }
-
-        if (unverifiedBannerView != null) {
-          addTarget(unverifiedBannerView)
-        }
+      if (unverifiedBannerStub.isVisible) {
+        addTarget(unverifiedBannerStub.get())
       }
 
-      val transition = TransitionSet().apply {
-        addTransition(slideTransition)
-        addTransition(changeTransition)
+      if (reviewBannerStub.isVisible) {
+        addTarget(reviewBannerStub.get())
       }
-
-      layoutParams = layoutParams.apply { height = this@ConversationBannerView.height }
-      TransitionManager.beginDelayedTransition(this, transition)
-      removeView(view)
     }
+
+    val transition = TransitionSet().apply {
+      addTransition(slideTransition)
+      addTransition(changeTransition)
+      addListener(
+        onEnd = {
+          layoutParams = layoutParams.apply { height = LayoutParams.WRAP_CONTENT }
+        }
+      )
+    }
+
+    layoutParams = layoutParams.apply { height = this@ConversationBannerView.height }
+    TransitionManager.beginDelayedTransition(this, transition)
+    stub.get().visible = false
   }
 
   interface Listener {
@@ -170,5 +189,7 @@ class ConversationBannerView @JvmOverloads constructor(
     fun changeBubbleSettingAction(disableSetting: Boolean)
     fun onUnverifiedBannerClicked(unverifiedIdentities: List<IdentityRecord>)
     fun onUnverifiedBannerDismissed(unverifiedIdentities: List<IdentityRecord>)
+    fun onRequestReviewIndividual(recipientId: RecipientId)
+    fun onReviewGroupMembers(groupId: GroupId.V2)
   }
 }

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

@@ -175,6 +175,7 @@ import org.thoughtcrime.securesms.mms.SlideDeck
 import org.thoughtcrime.securesms.notifications.v2.ConversationId
 import org.thoughtcrime.securesms.payments.preferences.PaymentsActivity
 import org.thoughtcrime.securesms.permissions.Permissions
+import org.thoughtcrime.securesms.profiles.spoofing.ReviewCardDialogFragment
 import org.thoughtcrime.securesms.ratelimit.RecaptchaProofBottomSheetFragment
 import org.thoughtcrime.securesms.reactions.ReactionsBottomSheetDialogFragment
 import org.thoughtcrime.securesms.recipients.Recipient
@@ -381,11 +382,6 @@ class ConversationFragment : LoggingFragment(R.layout.v2_conversation_fragment)
     EventBus.getDefault().unregister(this)
   }
 
-  override fun onStop() {
-    super.onStop()
-    EventBus.getDefault().unregister(this)
-  }
-
   private fun observeConversationThread() {
     var firstRender = true
     disposables += viewModel
@@ -523,18 +519,11 @@ class ConversationFragment : LoggingFragment(R.layout.v2_conversation_fragment)
       .observeOn(AndroidSchedulers.mainThread())
       .subscribeBy { presentIdentityRecordsState(it) }
       .addTo(disposables)
-  }
 
-  private fun presentIdentityRecordsState(identityRecordsState: IdentityRecordsState) {
-    if (!identityRecordsState.isGroup) {
-      binding.conversationTitleView.root.setVerified(identityRecordsState.isVerified)
-    }
-
-    if (identityRecordsState.isUnverified) {
-      binding.conversationBanner.showUnverifiedBanner(identityRecordsState.identityRecords)
-    } else {
-      binding.conversationBanner.clearUnverifiedBanner()
-    }
+    viewModel
+      .getRequestReviewState()
+      .subscribeBy { presentRequestReviewState(it) }
+      .addTo(disposables)
   }
 
   private fun presentInputReadyState(inputReadyState: InputReadyState) {
@@ -561,6 +550,26 @@ class ConversationFragment : LoggingFragment(R.layout.v2_conversation_fragment)
     }
   }
 
+  private fun presentIdentityRecordsState(identityRecordsState: IdentityRecordsState) {
+    if (!identityRecordsState.isGroup) {
+      binding.conversationTitleView.root.setVerified(identityRecordsState.isVerified)
+    }
+
+    if (identityRecordsState.isUnverified) {
+      binding.conversationBanner.showUnverifiedBanner(identityRecordsState.identityRecords)
+    } else {
+      binding.conversationBanner.clearUnverifiedBanner()
+    }
+  }
+
+  private fun presentRequestReviewState(requestReviewState: RequestReviewState) {
+    if (requestReviewState.shouldShowReviewBanner()) {
+      binding.conversationBanner.showReviewBanner(requestReviewState)
+    } else {
+      binding.conversationBanner.clearRequestReview()
+    }
+  }
+
   private fun calculateCharactersRemaining() {
     val messageBody: String = binding.conversationInputPanel.embeddedTextEditor.textTrimmed.toString()
     val charactersLeftView: TextView = binding.conversationInputSpaceLeft
@@ -1969,6 +1978,14 @@ class ConversationFragment : LoggingFragment(R.layout.v2_conversation_fragment)
     override fun onUnverifiedBannerDismissed(unverifiedIdentities: List<IdentityRecord>) {
       viewModel.resetVerifiedStatusToDefault(unverifiedIdentities)
     }
+
+    override fun onRequestReviewIndividual(recipientId: RecipientId) {
+      ReviewCardDialogFragment.createForReviewRequest(recipientId).show(childFragmentManager, null)
+    }
+
+    override fun onReviewGroupMembers(groupId: GroupId.V2) {
+      ReviewCardDialogFragment.createForReviewMembers(groupId).show(childFragmentManager, null)
+    }
   }
 
   //endregion

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

@@ -33,6 +33,8 @@ import org.thoughtcrime.securesms.conversation.ConversationMessage
 import org.thoughtcrime.securesms.conversation.colors.GroupAuthorNameColorHelper
 import org.thoughtcrime.securesms.conversation.colors.NameColor
 import org.thoughtcrime.securesms.conversation.mutiselect.MultiselectPart
+import org.thoughtcrime.securesms.conversation.v2.RequestReviewState.GroupReviewState
+import org.thoughtcrime.securesms.conversation.v2.RequestReviewState.IndividualReviewState
 import org.thoughtcrime.securesms.conversation.v2.data.ConversationDataSource
 import org.thoughtcrime.securesms.crypto.ReentrantSessionLock
 import org.thoughtcrime.securesms.database.GroupTable
@@ -53,10 +55,12 @@ import org.thoughtcrime.securesms.dependencies.ApplicationDependencies
 import org.thoughtcrime.securesms.jobs.MultiDeviceViewOnceOpenJob
 import org.thoughtcrime.securesms.jobs.ServiceOutageDetectionJob
 import org.thoughtcrime.securesms.keyvalue.SignalStore
+import org.thoughtcrime.securesms.messagerequests.MessageRequestState
 import org.thoughtcrime.securesms.mms.OutgoingMessage
 import org.thoughtcrime.securesms.mms.PartAuthority
 import org.thoughtcrime.securesms.mms.QuoteModel
 import org.thoughtcrime.securesms.mms.SlideDeck
+import org.thoughtcrime.securesms.profiles.spoofing.ReviewUtil
 import org.thoughtcrime.securesms.providers.BlobProvider
 import org.thoughtcrime.securesms.recipients.Recipient
 import org.thoughtcrime.securesms.recipients.RecipientFormattingException
@@ -285,6 +289,35 @@ class ConversationRepository(
     }.subscribeOn(Schedulers.io())
   }
 
+  fun getRequestReviewState(recipient: Recipient, group: GroupRecord?, messageRequest: MessageRequestState): Single<RequestReviewState> {
+    return Single.fromCallable {
+      if (group == null && messageRequest != MessageRequestState.INDIVIDUAL) {
+        return@fromCallable RequestReviewState()
+      }
+
+      if (group == null && ReviewUtil.isRecipientReviewSuggested(recipient.id)) {
+        return@fromCallable RequestReviewState(individualReviewState = IndividualReviewState(recipient))
+      }
+
+      if (group != null && group.isV2Group) {
+        val groupId = group.id.requireV2()
+        val duplicateRecipients: List<Recipient> = ReviewUtil.getDuplicatedRecipients(groupId).map { it.recipient }
+
+        if (duplicateRecipients.isNotEmpty()) {
+          return@fromCallable RequestReviewState(
+            groupReviewState = GroupReviewState(
+              groupId,
+              duplicateRecipients[0],
+              duplicateRecipients.size
+            )
+          )
+        }
+      }
+
+      RequestReviewState()
+    }.subscribeOn(Schedulers.io())
+  }
+
   fun getTemporaryViewOnceUri(mmsMessageRecord: MmsMessageRecord): Maybe<Uri> {
     return Maybe.fromCallable<Uri> {
       Log.i(TAG, "Copying the view-once photo to temp storage and deleting underlying media.")

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

@@ -94,6 +94,7 @@ class ConversationViewModel(
   val wallpaperSnapshot: ChatWallpaper?
     get() = recipientSnapshot?.wallpaper
 
+  private val _inputReadyState: Observable<InputReadyState>
   val inputReadyState: Observable<InputReadyState>
 
   private val hasMessageRequestStateSubject: BehaviorSubject<Boolean> = BehaviorSubject.createDefault(false)
@@ -157,7 +158,7 @@ class ConversationViewModel(
       )
     }
 
-    inputReadyState = Observable.combineLatest(
+    _inputReadyState = Observable.combineLatest(
       recipientRepository.conversationRecipient,
       recipientRepository.groupRecord
     ) { recipient, groupRecord ->
@@ -170,7 +171,8 @@ class ConversationViewModel(
       )
     }.doOnNext {
       hasMessageRequestStateSubject.onNext(it.messageRequestState != MessageRequestState.NONE)
-    }.observeOn(AndroidSchedulers.mainThread())
+    }
+    inputReadyState = _inputReadyState.observeOn(AndroidSchedulers.mainThread())
 
     recipientRepository.conversationRecipient.map { Unit }.subscribeWithSubject(refreshReminder, disposables)
 
@@ -264,4 +266,11 @@ class ConversationViewModel(
   fun copyToClipboard(context: Context, messageParts: Set<MultiselectPart>): Maybe<CharSequence> {
     return repository.copyToClipboard(context, messageParts)
   }
+
+  fun getRequestReviewState(): Observable<RequestReviewState> {
+    return _inputReadyState
+      .flatMapSingle { (recipient, messageRequestState, group) -> repository.getRequestReviewState(recipient, group, messageRequestState) }
+      .distinctUntilChanged()
+      .observeOn(AndroidSchedulers.mainThread())
+  }
 }

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

@@ -17,7 +17,7 @@ import org.thoughtcrime.securesms.recipients.Recipient
 data class InputReadyState(
   val conversationRecipient: Recipient,
   val messageRequestState: MessageRequestState,
-  private val groupRecord: GroupRecord?,
+  val groupRecord: GroupRecord?,
   val isClientExpired: Boolean,
   val isUnauthorized: Boolean
 ) {

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

@@ -0,0 +1,29 @@
+/*
+ * Copyright 2023 Signal Messenger, LLC
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+package org.thoughtcrime.securesms.conversation.v2
+
+import org.thoughtcrime.securesms.groups.GroupId
+import org.thoughtcrime.securesms.recipients.Recipient
+
+/**
+ * Indicates if we should present an additional review warning banner
+ * for an individual or group.
+ */
+data class RequestReviewState(
+  val individualReviewState: IndividualReviewState? = null,
+  val groupReviewState: GroupReviewState? = null
+) {
+
+  fun shouldShowReviewBanner(): Boolean {
+    return individualReviewState != null || groupReviewState != null
+  }
+
+  /** Recipient is in message request state and has similar name as someone else */
+  data class IndividualReviewState(val recipient: Recipient)
+
+  /** Group has multiple members with similar names */
+  data class GroupReviewState(val groupId: GroupId.V2, val recipient: Recipient, val count: Int)
+}

app/src/main/java/org/thoughtcrime/securesms/messagerequests/MessageRequestRepository.java

@@ -38,7 +38,6 @@ import java.util.List;
 import java.util.Optional;
 import java.util.concurrent.Executor;
 
-import io.reactivex.rxjava3.core.Observable;
 import io.reactivex.rxjava3.core.Single;
 import io.reactivex.rxjava3.schedulers.Schedulers;
 import kotlin.Unit;

app/src/main/java/org/thoughtcrime/securesms/profiles/spoofing/ReviewBannerView.java

@@ -30,6 +30,7 @@ public class ReviewBannerView extends LinearLayout {
   private AvatarImageView topLeftAvatar;
   private AvatarImageView bottomRightAvatar;
   private View            stroke;
+  private OnHideListener  onHideListener;
 
   public ReviewBannerView(@NonNull Context context, @Nullable AttributeSet attrs) {
     super(context, attrs);
@@ -55,7 +56,17 @@ public class ReviewBannerView extends LinearLayout {
     topLeftAvatar.setFallbackPhotoProvider(provider);
     bottomRightAvatar.setFallbackPhotoProvider(provider);
 
-    bannerClose.setOnClickListener(v -> setVisibility(GONE));
+    bannerClose.setOnClickListener(v -> {
+      if (onHideListener != null && onHideListener.onHide()) {
+        return;
+      }
+
+      setVisibility(GONE);
+    });
+  }
+
+  public void setOnHideListener(@Nullable OnHideListener onHideListener) {
+    this.onHideListener = onHideListener;
   }
 
   public void setBannerMessage(@Nullable CharSequence charSequence) {
@@ -121,4 +132,8 @@ public class ReviewBannerView extends LinearLayout {
       return new FallbackPhoto20dp(getFallbackResId()).asDrawable(context, color, inverted);
     }
   }
+
+  public interface OnHideListener {
+    boolean onHide();
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/util/views/Stub.java

@@ -43,4 +43,8 @@ public class Stub<T extends View> {
     }
   }
 
+  public boolean isVisible() {
+    return getVisibility() == View.VISIBLE;
+  }
+
 }

app/src/main/res/layout/v2_conversation_fragment.xml

@@ -114,7 +114,30 @@
         android:layout_height="wrap_content"
         app:layout_constraintEnd_toEndOf="@id/parent_end_guideline"
         app:layout_constraintStart_toStartOf="@id/parent_start_guideline"
-        app:layout_constraintTop_toBottomOf="@+id/toolbar" />
+        app:layout_constraintTop_toBottomOf="@+id/toolbar">
+
+        <ViewStub
+            android:id="@+id/unverified_banner_stub"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inflatedId="@+id/unverified_banner"
+            android:layout="@layout/conversation_activity_unverified_banner_stub" />
+
+        <ViewStub
+            android:id="@+id/reminder_stub"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inflatedId="@+id/reminder"
+            android:layout="@layout/conversation_activity_reminderview_stub" />
+
+        <ViewStub
+            android:id="@+id/review_banner_stub"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:inflatedId="@+id/review_banner"
+            android:layout="@layout/review_banner_view" />
+
+    </org.thoughtcrime.securesms.conversation.v2.ConversationBannerView>
 
     <org.thoughtcrime.securesms.components.ConversationScrollToView
         android:id="@+id/scroll_to_mention"