From 3d5e04f46991780f5bb6ef7ad1ebf339338e6172 Mon Sep 17 00:00:00 2001
From: wangqi <wangqi@google.com>
Date: Wed, 30 May 2018 12:12:59 -0700
Subject: Add toast message when RTT request failed.

Bug: 79522243
Test: manual
PiperOrigin-RevId: 198598685
Change-Id: I05144ec734827b29e89bbba5070c9cb0ab06c215
---
 java/com/android/dialer/theme/common/res/values/strings.xml | 3 +++
 java/com/android/incallui/call/DialerCall.java              | 1 +
 2 files changed, 4 insertions(+)

(limited to 'java')

diff --git a/java/com/android/dialer/theme/common/res/values/strings.xml b/java/com/android/dialer/theme/common/res/values/strings.xml
index 7d7209207..5952a01d7 100644
--- a/java/com/android/dialer/theme/common/res/values/strings.xml
+++ b/java/com/android/dialer/theme/common/res/values/strings.xml
@@ -39,6 +39,9 @@
   <!-- Displayed when handover from WiFi to Lte occurs during a video call -->
   <string name="video_call_lte_to_wifi_handover_toast">Continuing call using Wi\u2011Fi\u2026</string>
 
+  <!-- Displayed when RTT upgrade request failed -->
+  <string name="rtt_call_not_available_toast">RTT not available for this call</string>
+
   <!-- String used to build a phone number type and phone number string.
      Example: Mobile 650-555-1212  -->
   <string name="call_subject_type_and_number">
diff --git a/java/com/android/incallui/call/DialerCall.java b/java/com/android/incallui/call/DialerCall.java
index b2c8dcc67..56a88b156 100644
--- a/java/com/android/incallui/call/DialerCall.java
+++ b/java/com/android/incallui/call/DialerCall.java
@@ -315,6 +315,7 @@ public class DialerCall implements VideoTechListener, StateChangedListener, Capa
         @Override
         public void onRttInitiationFailure(Call call, int reason) {
           LogUtil.v("TelecomCallCallback.onRttInitiationFailure", "reason=%d", reason);
+          Toast.makeText(context, R.string.rtt_call_not_available_toast, Toast.LENGTH_LONG).show();
           update();
         }
 
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