Fix CI V2 layout bounds when item has a reaction.

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

@@ -1118,7 +1118,7 @@ class ConversationFragment :
 
     adapter.onHasWallpaperChanged(wallpaperEnabled)
     dateHeaderDecoration.hasWallpaper = wallpaperEnabled
-    
+
     val navColor = if (wallpaperEnabled) {
       R.color.conversation_navigation_wallpaper
     } else {
@@ -1992,7 +1992,7 @@ class ConversationFragment :
       } else if (wasAtBottom && !isAtBottom) {
         ViewUtil.fadeIn(binding.composeDivider, 500)
       }
-      
+
       wasAtBottom = isAtBottom
     }
   }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/items/V2ConversationItemLayout.kt

@@ -18,20 +18,24 @@ class V2ConversationItemLayout @JvmOverloads constructor(
   attrs: AttributeSet? = null
 ) : ConstraintLayout(context, attrs) {
 
-  private var onMeasureListener: OnMeasureListener? = null
+  private var onMeasureListeners: Set<OnMeasureListener> = emptySet()
 
   /**
    * Set the onMeasureListener to be invoked by this view whenever onMeasure is called.
    */
-  fun setOnMeasureListener(onMeasureListener: OnMeasureListener?) {
-    this.onMeasureListener = onMeasureListener
+  fun addOnMeasureListener(onMeasureListener: OnMeasureListener) {
+    this.onMeasureListeners += onMeasureListener
+  }
+
+  fun removeOnMeasureListener(onMeasureListener: OnMeasureListener) {
+    this.onMeasureListeners -= onMeasureListener
   }
 
   override fun onMeasure(widthMeasureSpec: Int, heightMeasureSpec: Int) {
-    onMeasureListener?.onPreMeasure()
+    onMeasureListeners.forEach { it.onPreMeasure() }
     super.onMeasure(widthMeasureSpec, heightMeasureSpec)
 
-    val remeasure = onMeasureListener?.onPostMeasure() ?: false
+    val remeasure = onMeasureListeners.map { it.onPostMeasure() }.any { it }
     if (remeasure) {
       super.onMeasure(widthMeasureSpec, heightMeasureSpec)
     }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/items/V2ConversationItemShape.kt

@@ -28,7 +28,7 @@ class V2ConversationItemShape(
     private var smallRadius: Float = 4f.dp
 
     private var collapsedSpacing: Float = 1f.dp
-    private var defaultSpacing: Float = 8f.dp
+    private var defaultSpacing: Float = 6f.dp
 
     private val clusterTimeout = 3.minutes
   }
@@ -41,9 +41,6 @@ class V2ConversationItemShape(
   )
     private set
 
-  var spacing: Pair<Float, Float> = Pair(defaultSpacing, defaultSpacing)
-    private set
-
   /**
    * Sets the message spacing and corners based off the given information. This
    * updates the class state.
@@ -59,25 +56,21 @@ class V2ConversationItemShape(
 
     if (isSingularMessage(currentMessage, previousMessage, nextMessage, isGroupThread)) {
       setBodyBubbleCorners(isLtr, bigRadius, bigRadius, bigRadius, bigRadius)
-      spacing = Pair(defaultSpacing, defaultSpacing)
       return MessageShape.SINGLE
     } else if (isStartOfMessageCluster(currentMessage, previousMessage, isGroupThread)) {
       val bottomEnd = if (currentMessage.isOutgoing) smallRadius else bigRadius
       val bottomStart = if (currentMessage.isOutgoing) bigRadius else smallRadius
       setBodyBubbleCorners(isLtr, bigRadius, bigRadius, bottomEnd, bottomStart)
-      spacing = Pair(defaultSpacing, collapsedSpacing)
       return MessageShape.START
     } else if (isEndOfMessageCluster(currentMessage, nextMessage)) {
       val topStart = if (currentMessage.isOutgoing) bigRadius else smallRadius
       val topEnd = if (currentMessage.isOutgoing) smallRadius else bigRadius
       setBodyBubbleCorners(isLtr, topStart, topEnd, bigRadius, bigRadius)
-      spacing = Pair(collapsedSpacing, defaultSpacing)
       return MessageShape.END
     } else {
       val start = if (currentMessage.isOutgoing) bigRadius else smallRadius
       val end = if (currentMessage.isOutgoing) smallRadius else bigRadius
       setBodyBubbleCorners(isLtr, start, end, end, start)
-      spacing = Pair(collapsedSpacing, collapsedSpacing)
       return MessageShape.MIDDLE
     }
   }
@@ -156,25 +149,28 @@ class V2ConversationItemShape(
     return abs(currentMessage.dateSent - previousMessage.dateSent) <= clusterTimeout.inWholeMilliseconds
   }
 
-  enum class MessageShape {
+  enum class MessageShape(
+    val topPadding: Float,
+    val bottomPadding: Float
+  ) {
     /**
      * This message stands alone.
      */
-    SINGLE,
+    SINGLE(defaultSpacing, defaultSpacing),
 
     /**
      * This message is the start of a cluster
      */
-    START,
+    START(defaultSpacing, collapsedSpacing),
 
     /**
      * This message is the end of a cluster
      */
-    END,
+    END(collapsedSpacing, defaultSpacing),
 
     /**
      * This message is in the middle of a cluster
      */
-    MIDDLE
+    MIDDLE(collapsedSpacing, collapsedSpacing)
   }
 }

app/src/main/java/org/thoughtcrime/securesms/conversation/v2/items/V2ConversationItemViewHolder.kt

@@ -7,6 +7,8 @@ package org.thoughtcrime.securesms.conversation.v2.items
 
 import android.view.View
 import android.view.ViewGroup
+import android.view.ViewGroup.MarginLayoutParams
+import androidx.core.view.updateLayoutParams
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.shape.MaterialShapeDrawable
 import com.google.android.material.shape.ShapeAppearanceModel
@@ -24,7 +26,6 @@ import org.thoughtcrime.securesms.util.DateUtils
 import org.thoughtcrime.securesms.util.Projection
 import org.thoughtcrime.securesms.util.ProjectionList
 import org.thoughtcrime.securesms.util.SignalLocalMetrics
-import org.thoughtcrime.securesms.util.ViewUtil
 import org.thoughtcrime.securesms.util.adapter.mapping.MappingModel
 import org.thoughtcrime.securesms.util.adapter.mapping.MappingViewHolder
 import org.thoughtcrime.securesms.util.hasNoBubble
@@ -81,8 +82,10 @@ class V2TextOnlyViewHolder<Model : MappingModel<Model>>(
   override val contactPhotoHolderView: View? = binding.senderPhoto
   override val badgeImageView: View? = binding.senderBadge
 
+  private var reactionMeasureListener: ReactionMeasureListener = ReactionMeasureListener()
+
   init {
-    binding.root.setOnMeasureListener(footerDelegate)
+    binding.root.addOnMeasureListener(footerDelegate)
   }
 
   override fun bind(model: Model) {
@@ -116,10 +119,12 @@ class V2TextOnlyViewHolder<Model : MappingModel<Model>>(
     presentFooterExpiry(shape)
     presentAlert()
     presentSender()
+    presentReactions()
 
-    val (topPadding, bottomPadding) = shapeDelegate.spacing
-    ViewUtil.setPaddingTop(itemView, topPadding.toInt())
-    ViewUtil.setPaddingBottom(itemView, bottomPadding.toInt())
+    itemView.updateLayoutParams<MarginLayoutParams> {
+      topMargin = shape.topPadding.toInt()
+      bottomMargin = shape.bottomPadding.toInt()
+    }
   }
 
   override fun getAdapterPosition(recyclerView: RecyclerView): Int = bindingAdapterPosition
@@ -245,6 +250,16 @@ class V2TextOnlyViewHolder<Model : MappingModel<Model>>(
     }
   }
 
+  private fun presentReactions() {
+    if (conversationMessage.messageRecord.reactions.isEmpty()) {
+      binding.conversationItemReactions.clear()
+      binding.root.removeOnMeasureListener(reactionMeasureListener)
+    } else {
+      reactionMeasureListener.onPostMeasure()
+      binding.root.addOnMeasureListener(reactionMeasureListener)
+    }
+  }
+
   private fun presentFooterBackground(shape: V2ConversationItemShape.MessageShape) {
     if (!binding.conversationItemBody.isJumbomoji ||
       !conversationContext.hasWallpaper() ||
@@ -347,4 +362,12 @@ class V2TextOnlyViewHolder<Model : MappingModel<Model>>(
   override fun disallowSwipe(latestDownX: Float, latestDownY: Float): Boolean {
     return false
   }
+
+  private inner class ReactionMeasureListener : V2ConversationItemLayout.OnMeasureListener {
+    override fun onPreMeasure() = Unit
+
+    override fun onPostMeasure(): Boolean {
+      return binding.conversationItemReactions.setReactions(conversationMessage.messageRecord.reactions, binding.conversationItemBodyWrapper.width)
+    }
+  }
 }

app/src/main/java/org/thoughtcrime/securesms/reactions/ReactionsConversationView.java

@@ -63,9 +63,9 @@ public class ReactionsConversationView extends LinearLayout {
     removeAllViews();
   }
 
-  public void setReactions(@NonNull List<ReactionRecord> records, int bubbleWidth) {
+  public boolean setReactions(@NonNull List<ReactionRecord> records, int bubbleWidth) {
     if (records.equals(this.records) && this.bubbleWidth == bubbleWidth) {
-      return;
+      return false;
     }
 
     this.records.clear();
@@ -102,6 +102,8 @@ public class ReactionsConversationView extends LinearLayout {
         ViewUtil.setLeftMargin(this, OUTER_MARGIN);
       }
     }
+
+    return true;
   }
 
   private static @NonNull List<Reaction> buildSortedReactionsList(@NonNull List<ReactionRecord> records) {