Add date breaks

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

@@ -88,7 +88,7 @@ class VisibleMessageContentView : LinearLayout {
         } else if (isEndOfMessageCluster) {
             backgroundID = if (isOutgoing) R.drawable.message_bubble_background_sent_end else R.drawable.message_bubble_background_received_end
         } else {
-            backgroundID = if (isOutgoing) R.drawable.message_bubble_background_sent_middle else R.drawable.message_bubble_background_received_middle;
+            backgroundID = if (isOutgoing) R.drawable.message_bubble_background_sent_middle else R.drawable.message_bubble_background_received_middle
         }
         return ResourcesCompat.getDrawable(resources, backgroundID, context.theme)!!
     }

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

@@ -7,15 +7,15 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.LinearLayout
+import androidx.core.view.isVisible
 import kotlinx.android.synthetic.main.view_visible_message.view.*
 import network.loki.messenger.R
-import nl.komponents.kovenant.combine.Tuple8
 import org.session.libsession.messaging.contacts.Contact.ContactContext
 import org.session.libsession.utilities.ViewUtil
-import org.session.libsignal.utilities.guava.Optional
 import org.thoughtcrime.securesms.database.DatabaseFactory
 import org.thoughtcrime.securesms.database.model.MessageRecord
 import org.thoughtcrime.securesms.util.DateUtils
+import java.util.*
 import kotlin.math.roundToInt
 
 class VisibleMessageView : LinearLayout {
@@ -63,8 +63,9 @@ class VisibleMessageView : LinearLayout {
             senderNameTextView.visibility = View.GONE
         }
         // Date break
-        dateBreakTextView.text = "The Ancient Past"
+        val showDateBreak = (previous == null || !DateUtils.isSameDay(message.timestamp, previous.timestamp))
-        dateBreakTextView.visibility = View.GONE // TODO: Set this correctly
+        dateBreakTextView.isVisible = showDateBreak
+        dateBreakTextView.text = if (showDateBreak) DateUtils.getRelativeDate(context, Locale.getDefault(), message.timestamp) else ""
         // Margins
         val messageContentViewLayoutParams = messageContentView.layoutParams as LinearLayout.LayoutParams
         if (isGroupThread) {

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

@@ -103,7 +103,7 @@
     <dimen name="conversation_individual_left_gutter">@dimen/large_spacing</dimen>
     <dimen name="conversation_group_left_gutter">60dp</dimen>
     <dimen name="conversation_vertical_message_spacing_default">8dp</dimen>
-    <dimen name="conversation_vertical_message_spacing_collapse">1dp</dimen>
+    <dimen name="conversation_vertical_message_spacing_collapse">1px</dimen>
 
     <dimen name="conversation_item_avatar_size">36dp</dimen>