Merge pull request #719 from hjubb/date_break_improvement

Improve date breaks in messages

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

@@ -59,6 +59,7 @@ class VisibleMessageView : LinearLayout {
         const val longPressMovementTreshold = 10.0f // dp
         const val longPressDurationThreshold = 250L // ms
         const val maxDoubleTapInterval = 200L
+        const val maxTimeBetweenBreaks = 5 * 60 * 1000L // 5 minutes
     }
 
     // region Lifecycle
@@ -111,7 +112,7 @@ class VisibleMessageView : LinearLayout {
             senderNameTextView.visibility = View.GONE
         }
         // Date break
-        val showDateBreak = (previous == null || !DateUtils.isSameHour(message.timestamp, previous.timestamp))
+        val showDateBreak = (previous == null || message.timestamp - previous.timestamp > maxTimeBetweenBreaks)
         dateBreakTextView.isVisible = showDateBreak
         dateBreakTextView.text = if (showDateBreak) DateUtils.getDisplayFormattedTimeSpanString(context, Locale.getDefault(), message.timestamp) else ""
         // Timestamp