commit 82256c003dae78515dd3fcd9a56325f78a28d723
author Pavel Zhamaitsiak <pavelz@google.com> Wed Dec 10 17:11:40 2014 -0800
committer Pavel Zhamaitsiak <pavelz@google.com> Thu Dec 11 22:05:41 2014 +0000
tree 97a34c741f2fb6085692e890324af1a6751c8067
parent 057c34604cf123444a397de89a9044ee51b8f11d

IMS: Notify about change of TTY mode of other call participants

Display message when TTY mode of other party changed
during VoLTE phone call

Bug: 18247323
Change-Id: Ia8ea3a277b06582a7d11a3c7a21b477350804ca9

src/com/android/phone/CallNotifier.java

diff --git a/src/com/android/phone/CallNotifier.java b/src/com/android/phone/CallNotifier.java
index 5b60f8a..3669544 100644
--- a/src/com/android/phone/CallNotifier.java
+++ b/src/com/android/phone/CallNotifier.java
@@ -46,6 +46,7 @@
 import android.os.Vibrator;
 import android.provider.CallLog.Calls;
 import android.provider.Settings;
+import android.telecom.TelecomManager;
 import android.telephony.DisconnectCause;
 import android.telephony.PhoneNumberUtils;
 import android.telephony.PhoneStateListener;
@@ -255,6 +256,11 @@
                 onSuppServiceFailed((AsyncResult) msg.obj);
                 break;
 
+            case CallStateMonitor.PHONE_TTY_MODE_RECEIVED:
+                if (DBG) log("Received PHONE_TTY_MODE_RECEIVED event");
+                onTtyModeReceived((AsyncResult) msg.obj);
+                break;
+
             default:
                 // super.handleMessage(msg);
         }
@@ -979,6 +985,42 @@
     }
 
     /**
+     * Displays a notification when the phone receives a notice that TTY mode
+     * has changed on remote end.
+     */
+    private void onTtyModeReceived(AsyncResult r) {
+        if (DBG) log("TtyModeReceived: displaying notification message");
+
+        int resId = 0;
+        switch (((Integer)r.result).intValue()) {
+            case TelecomManager.TTY_MODE_FULL:
+                resId = com.android.internal.R.string.peerTtyModeFull;
+                break;
+            case TelecomManager.TTY_MODE_HCO:
+                resId = com.android.internal.R.string.peerTtyModeHco;
+                break;
+            case TelecomManager.TTY_MODE_VCO:
+                resId = com.android.internal.R.string.peerTtyModeVco;
+                break;
+            case TelecomManager.TTY_MODE_OFF:
+                resId = com.android.internal.R.string.peerTtyModeOff;
+                break;
+            default:
+                Log.e(LOG_TAG, "Unsupported TTY mode: " + r.result);
+                break;
+        }
+        if (resId != 0) {
+            PhoneDisplayMessage.displayNetworkMessage(mApplication,
+                    mApplication.getResources().getString(resId));
+
+            // start a timer that kills the dialog
+            sendEmptyMessageDelayed(
+                    CallStateMonitor.INTERNAL_SHOW_MESSAGE_NOTIFICATION_DONE,
+                    SHOW_MESSAGE_NOTIFICATION_TIME);
+        }
+    }
+
+    /**
      * Helper class to play SignalInfo tones using the ToneGenerator.
      *
      * To use, just instantiate a new SignalInfoTonePlayer

src/com/android/phone/CallStateMonitor.java

diff --git a/src/com/android/phone/CallStateMonitor.java b/src/com/android/phone/CallStateMonitor.java
index e150c68..16a6f1f 100644
--- a/src/com/android/phone/CallStateMonitor.java
+++ b/src/com/android/phone/CallStateMonitor.java
@@ -57,6 +57,7 @@
     public static final int PHONE_RESEND_MUTE = 12;
     public static final int PHONE_ON_DIAL_CHARS = 13;
     public static final int PHONE_SUPP_SERVICE_FAILED = 14;
+    public static final int PHONE_TTY_MODE_RECEIVED = 15;
     // Events generated internally.
     // We should store all the possible event type values in one place to make sure that
     // they don't step on each others' toes.
@@ -99,6 +100,7 @@
         //callManager.registerForRingbackTone(this, PHONE_RINGBACK_TONE, null);
         //callManager.registerForResendIncallMute(this, PHONE_RESEND_MUTE, null);
         //callManager.registerForPostDialCharacter(this, PHONE_ON_DIAL_CHARS, null);
+        callManager.registerForTtyModeReceived(this, PHONE_TTY_MODE_RECEIVED, null);
     }
 
     public void addListener(Handler handler) {
@@ -144,6 +146,7 @@
         callManager.unregisterForInCallVoicePrivacyOff(this);
         //callManager.unregisterForPostDialCharacter(this);
         callManager.unregisterForSuppServiceFailed(this);
+        callManager.unregisterForTtyModeReceived(this);
 
         registerForNotifications();
     }