commit a78a9af27067ec66663381d8c16bda2f42e843b7
author Hall Liu <hallliu@google.com> Tue Jul 16 18:50:35 2019 -0700
committer android-build-merger <android-build-merger@google.com> Tue Jul 16 18:50:35 2019 -0700
tree bc70d5888be2f7d5be93f857cc9b2a3a300196bc
parent 57c3717811b5979d9ccf2fc2a14057759a94081a
parent 17cfdf8b0beb45e167210e9a4d0ed35bb204b2a8

Merge "Add text to RTT setting when roaming" am: c7e4274759 am: 2ab4f3283f
am: 17cfdf8b0b

Change-Id: I692790410108da8fcb86223010b173a4eb3b8621

res/values/strings.xml

diff --git a/res/values/strings.xml b/res/values/strings.xml
index 04374c4..281e890 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -1256,6 +1256,8 @@
        <br><br> - RTT calls are saved as a message transcript
        &lt;br> - RTT is not available for video calls</string>
 
+    <string name="no_rtt_when_roaming">Note: RTT is not available while roaming</string>
+
     <!-- Service option entries.  -->
     <string-array name="tty_mode_entries">
         <item>TTY Off</item>

src/com/android/phone/settings/AccessibilitySettingsFragment.java

diff --git a/src/com/android/phone/settings/AccessibilitySettingsFragment.java b/src/com/android/phone/settings/AccessibilitySettingsFragment.java
index cff9c0a..3069091 100644
--- a/src/com/android/phone/settings/AccessibilitySettingsFragment.java
+++ b/src/com/android/phone/settings/AccessibilitySettingsFragment.java
@@ -28,6 +28,7 @@
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionManager;
 import android.telephony.TelephonyManager;
+import android.text.TextUtils;
 import android.util.Log;
 
 import com.android.ims.ImsManager;
@@ -113,6 +114,11 @@
         if (shouldShowRttSetting()) {
             // TODO: this is going to be a on/off switch for now. Ask UX about how to integrate
             // this settings with TTY
+            if (TelephonyManager.getDefault().isNetworkRoaming(
+                    SubscriptionManager.getDefaultVoiceSubscriptionId())) {
+                mButtonRtt.setSummary(TextUtils.concat(getText(R.string.rtt_mode_summary), "\n",
+                        getText(R.string.no_rtt_when_roaming)));
+            }
             boolean rttOn = Settings.Secure.getInt(
                     mContext.getContentResolver(), Settings.Secure.RTT_CALLING_MODE, 0) != 0;
             mButtonRtt.setChecked(rttOn);