Merge "Add carrier config key for TTY support." am: 16f6deae44 am: 61ccd176f0
am: 6ab6033276
Change-Id: I68849ed86d3ecb92c1fd78995628ac49567f148a
diff --git a/api/current.txt b/api/current.txt
index 05e9a47..6ae20ff 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -44307,6 +44307,7 @@
field public static final String KEY_SUPPORT_PAUSE_IMS_VIDEO_CALLS_BOOL = "support_pause_ims_video_calls_bool";
field public static final String KEY_SUPPORT_SWAP_AFTER_MERGE_BOOL = "support_swap_after_merge_bool";
field public static final String KEY_TREAT_DOWNGRADED_VIDEO_CALLS_AS_VIDEO_CALLS_BOOL = "treat_downgraded_video_calls_as_video_calls_bool";
+ field public static final String KEY_TTY_SUPPORTED_BOOL = "tty_supported_bool";
field public static final String KEY_USE_HFA_FOR_PROVISIONING_BOOL = "use_hfa_for_provisioning_bool";
field public static final String KEY_USE_OTASP_FOR_PROVISIONING_BOOL = "use_otasp_for_provisioning_bool";
field public static final String KEY_USE_RCS_PRESENCE_BOOL = "use_rcs_presence_bool";
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index 511b278..5262cf8 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -31,6 +31,7 @@
import android.os.RemoteException;
import android.os.ServiceManager;
import android.service.carrier.CarrierService;
+import android.telecom.TelecomManager;
import android.telephony.ims.ImsReasonInfo;
import com.android.internal.telephony.ICarrierConfigLoader;
@@ -2114,6 +2115,18 @@
public static final String KEY_RTT_SUPPORTED_BOOL = "rtt_supported_bool";
/**
+ * Boolean flag indicating whether the carrier supports TTY.
+ * <p>
+ * Note that {@link #KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL} controls availability of TTY over
+ * VoLTE; if {@link #KEY_TTY_SUPPORTED_BOOL} is disabled, then
+ * {@link #KEY_CARRIER_VOLTE_TTY_SUPPORTED_BOOL} is also implicitly disabled.
+ * <p>
+ * {@link TelecomManager#isTtySupported()} should be used to determine if a device supports TTY,
+ * and this carrier config key should be used to see if the current carrier supports it.
+ */
+ public static final String KEY_TTY_SUPPORTED_BOOL = "tty_supported_bool";
+
+ /**
* Indicates if the carrier supports auto-upgrading a call to RTT when receiving a call from a
* RTT-supported device.
* @hide
@@ -2959,6 +2972,7 @@
sDefaults.putStringArray(KEY_ROAMING_OPERATOR_STRING_ARRAY, null);
sDefaults.putBoolean(KEY_SHOW_IMS_REGISTRATION_STATUS_BOOL, false);
sDefaults.putBoolean(KEY_RTT_SUPPORTED_BOOL, false);
+ sDefaults.putBoolean(KEY_TTY_SUPPORTED_BOOL, true);
sDefaults.putBoolean(KEY_DISABLE_CHARGE_INDICATION_BOOL, false);
sDefaults.putBoolean(KEY_SUPPORT_NO_REPLY_TIMER_FOR_CFNRY_BOOL, true);
sDefaults.putStringArray(KEY_FEATURE_ACCESS_CODES_STRING_ARRAY, null);