From 153af2febd64f989f5e67c51c0653489e3339a1a Mon Sep 17 00:00:00 2001
From: wangqi <wangqi@google.com>
Date: Thu, 15 Feb 2018 16:21:49 -0800
Subject: Implement read/write text stream to RttCall.

This change also:

1. Add simulator support of RTT request during call (always accept at this moment, will add random accept/decline in the future)
2. Fix bugs of putting RTT call in background and back to call

Bug: 67596257
Test: Simulator
PiperOrigin-RevId: 185920527
Change-Id: I51016fa6cf1ccc8a5a21335f9dacf286ae393706
---
 java/com/android/incallui/rtt/impl/RttChatAdapter.java | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'java/com/android/incallui/rtt/impl/RttChatAdapter.java')

diff --git a/java/com/android/incallui/rtt/impl/RttChatAdapter.java b/java/com/android/incallui/rtt/impl/RttChatAdapter.java
index 1ea7f31b1..69837188a 100644
--- a/java/com/android/incallui/rtt/impl/RttChatAdapter.java
+++ b/java/com/android/incallui/rtt/impl/RttChatAdapter.java
@@ -110,7 +110,17 @@ public class RttChatAdapter extends RecyclerView.Adapter<RttChatMessageViewHolde
       notifyItemInserted(lastIndexOfLocalMessage);
     } else {
       rttChatMessage.append(newMessage);
-      notifyItemChanged(lastIndexOfLocalMessage);
+      // Clear empty message bubble.
+      if (TextUtils.isEmpty(rttChatMessage.getContent())) {
+        rttMessages.remove(lastIndexOfLocalMessage);
+        notifyItemRemoved(lastIndexOfLocalMessage);
+        if (lastIndexOfRemoteMessage > lastIndexOfLocalMessage) {
+          lastIndexOfRemoteMessage -= 1;
+        }
+        lastIndexOfLocalMessage = -1;
+      } else {
+        notifyItemChanged(lastIndexOfLocalMessage);
+      }
     }
   }
 
-- 
cgit v1.2.3