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Commit 481255dc authored by Tyler Gunn's avatar Tyler Gunn
Browse files

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
parent f925b8df

telephony/java/android/telephony/CarrierConfigManager.java

+16 −0
Original line number Diff line number Diff line
@@ -245,6 +245,21 @@ public class CarrierConfigManager { 
     */

    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.
@@ -935,6 +950,7 @@ public class CarrierConfigManager { 
        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);

telephony/java/android/telephony/TelephonyManager.java

+11 −0
Original line number Diff line number Diff line
@@ -704,6 +704,17 @@ public class TelephonyManager { 
    public static final String EXTRA_LAUNCH_VOICEMAIL_SETTINGS_INTENT =

            "android.telephony.extra.LAUNCH_VOICEMAIL_SETTINGS_INTENT";



    /**

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

     * successfully handed over from WIFI to LTE.

     * <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_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 failed to be

     * handed over from LTE to WIFI.