Add Telephony Connection event for handover from WIFI to LTE.
This connection event is used to inform an InCallService of the fact that
a handover from WIFI to LTE has occurred.
Bug: 30837560
Change-Id: Iaf7e301ca20ffbe5b3cb1b3596f898fcda8a7785
diff --git a/telephony/java/android/telephony/CarrierConfigManager.java b/telephony/java/android/telephony/CarrierConfigManager.java
index b0d4acd..32dc469 100644
--- a/telephony/java/android/telephony/CarrierConfigManager.java
+++ b/telephony/java/android/telephony/CarrierConfigManager.java
@@ -246,6 +246,21 @@
public static final String KEY_CARRIER_VT_AVAILABLE_BOOL = "carrier_vt_available_bool";
/**
+ * Flag specifying whether the carrier wants to notify the user when a VT call has been handed
+ * over from WIFI to LTE.
+ * <p>
+ * The handover notification is sent as a
+ * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE}
+ * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}
+ * should use to trigger the display of a user-facing message.
+ * <p>
+ * The Connection event is sent to the InCallService only once, the first time it occurs.
+ * @hide
+ */
+ public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL =
+ "notify_handover_video_from_wifi_to_lte_bool";
+
+ /**
* Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)
* directly to an audio call.
* @hide
@@ -935,6 +950,7 @@
sDefaults.putBoolean(KEY_CARRIER_SETTINGS_ENABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VOLTE_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_VT_AVAILABLE_BOOL, false);
+ sDefaults.putBoolean(KEY_NOTIFY_HANDOVER_VIDEO_FROM_WIFI_TO_LTE_BOOL, false);
sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);
sDefaults.putBoolean(KEY_CARRIER_WFC_IMS_AVAILABLE_BOOL, false);
sDefaults.putBoolean(KEY_CARRIER_WFC_SUPPORTS_WIFI_ONLY_BOOL, false);