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Commit 5ce0d3a6 authored by Tyler Gunn's avatar Tyler Gunn
Browse files

Add support for notification of LTE to WIFI handover for video calls. 

Test: Manual, added new unit tests.
Bug: 65490850
Change-Id: I7afbd2d1e783aae425ac3fe640a6e92d1600b9a5
parent a1150e90

telephony/java/android/telephony/CarrierConfigManager.java

+14 −0
Original line number Diff line number Diff line
@@ -330,6 +330,19 @@ public class CarrierConfigManager { 
    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 wants to notify the user when a VT call has been handed

     * over from LTE to WIFI.

     * <p>

     * The handover notification is sent as a

     * {@link TelephonyManager#EVENT_HANDOVER_VIDEO_FROM_LTE_TO_WIFI}

     * {@link android.telecom.Connection} event, which an {@link android.telecom.InCallService}

     * should use to trigger the display of a user-facing message.

     * @hide

     */

    public static final String KEY_NOTIFY_HANDOVER_VIDEO_FROM_LTE_TO_WIFI_BOOL =

            "notify_handover_video_from_lte_to_wifi_bool";



    /**

     * Flag specifying whether the carrier supports downgrading a video call (tx, rx or tx/rx)

     * directly to an audio call.
@@ -1594,6 +1607,7 @@ public class CarrierConfigManager { 
        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_NOTIFY_HANDOVER_VIDEO_FROM_LTE_TO_WIFI_BOOL, false);

        sDefaults.putBoolean(KEY_SUPPORT_DOWNGRADE_VT_TO_AUDIO_BOOL, true);

        sDefaults.putString(KEY_DEFAULT_VM_NUMBER_STRING, "");

        sDefaults.putBoolean(KEY_IGNORE_DATA_ENABLED_CHANGED_FOR_VIDEO_CALLS, true);

telephony/java/android/telephony/TelephonyManager.java

+11 −0
Original line number Diff line number Diff line
@@ -826,6 +826,17 @@ public class TelephonyManager { 
    public static final String EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE =

            "android.telephony.event.EVENT_HANDOVER_VIDEO_FROM_WIFI_TO_LTE";



    /**

     * {@link android.telecom.Connection} event used to indicate that an IMS call has be

     * successfully handed over from LTE to WIFI.

     * <p>

     * Sent via {@link android.telecom.Connection#sendConnectionEvent(String, Bundle)}.

     * The {@link Bundle} parameter is expected to be null when this connection event is used.

     * @hide

     */

    public static final String EVENT_HANDOVER_VIDEO_FROM_LTE_TO_WIFI =

            "android.telephony.event.EVENT_HANDOVER_VIDEO_FROM_LTE_TO_WIFI";



    /**

     * {@link android.telecom.Connection} event used to indicate that an IMS call failed to be

     * handed over from LTE to WIFI.