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Commit f4eae0f0 authored by Hall Liu's avatar Hall Liu
Browse files

Add carrier config keys for RTT-VT compat 

Some carriers don't allow downgraded RTT calls to be upgraded to VT or
vice versa. Add carrier config keys to capture this behavior.

Bug: 175659924
Test: NA
Change-Id: I03916e1fab9abe58733c06f351b6846ddc29f337
parent 1e21d853

core/api/current.txt

+2 −0
Original line number Diff line number Diff line
@@ -39271,6 +39271,7 @@ package android.telephony { 
    field public static final String KEY_RTT_SUPPORTED_FOR_VT_BOOL = "rtt_supported_for_vt_bool";

    field public static final String KEY_RTT_SUPPORTED_WHILE_ROAMING_BOOL = "rtt_supported_while_roaming_bool";

    field public static final String KEY_RTT_UPGRADE_SUPPORTED_BOOL = "rtt_upgrade_supported_bool";

    field public static final String KEY_RTT_UPGRADE_SUPPORTED_FOR_DOWNGRADED_VT_CALL_BOOL = "rtt_upgrade_supported_for_downgraded_vt_call";

    field public static final String KEY_SHOW_4G_FOR_3G_DATA_ICON_BOOL = "show_4g_for_3g_data_icon_bool";

    field public static final String KEY_SHOW_4G_FOR_LTE_DATA_ICON_BOOL = "show_4g_for_lte_data_icon_bool";

    field public static final String KEY_SHOW_APN_SETTING_CDMA_BOOL = "show_apn_setting_cdma_bool";
@@ -39313,6 +39314,7 @@ package android.telephony { 
    field public static final String KEY_VOICEMAIL_NOTIFICATION_PERSISTENT_BOOL = "voicemail_notification_persistent_bool";

    field public static final String KEY_VOICE_PRIVACY_DISABLE_UI_BOOL = "voice_privacy_disable_ui_bool";

    field public static final String KEY_VOLTE_REPLACEMENT_RAT_INT = "volte_replacement_rat_int";

    field public static final String KEY_VT_UPGRADE_SUPPORTED_FOR_DOWNGRADED_RTT_CALL_BOOL = "vt_upgrade_supported_for_downgraded_rtt_call";

    field public static final String KEY_VVM_CELLULAR_DATA_REQUIRED_BOOL = "vvm_cellular_data_required_bool";

    field public static final String KEY_VVM_CLIENT_PREFIX_STRING = "vvm_client_prefix_string";

    field public static final String KEY_VVM_DESTINATION_NUMBER_STRING = "vvm_destination_number_string";

telephony/java/android/telephony/CarrierConfigManager.java

+14 −0
Original line number Diff line number Diff line
@@ -2852,6 +2852,18 @@ public class CarrierConfigManager { 
     */

    public static final String KEY_RTT_SUPPORTED_FOR_VT_BOOL = "rtt_supported_for_vt_bool";



    /**

     * Indicates if the carrier supports upgrading a call that was previously an RTT call to VT.

     */

    public static final String KEY_VT_UPGRADE_SUPPORTED_FOR_DOWNGRADED_RTT_CALL_BOOL =

            "vt_upgrade_supported_for_downgraded_rtt_call";



    /**

     * Indicates if the carrier supports upgrading a call that was previously a VT call to RTT.

     */

    public static final String KEY_RTT_UPGRADE_SUPPORTED_FOR_DOWNGRADED_VT_CALL_BOOL =

            "rtt_upgrade_supported_for_downgraded_vt_call";



    /**

     * Indicates if the carrier supports upgrading a voice call to an RTT call during the call.

     */
@@ -4534,6 +4546,8 @@ public class CarrierConfigManager { 
        sDefaults.putBoolean(KEY_TTY_SUPPORTED_BOOL, true);

        sDefaults.putBoolean(KEY_HIDE_TTY_HCO_VCO_WITH_RTT_BOOL, false);

        sDefaults.putBoolean(KEY_RTT_SUPPORTED_WHILE_ROAMING_BOOL, false);

        sDefaults.putBoolean(KEY_RTT_UPGRADE_SUPPORTED_FOR_DOWNGRADED_VT_CALL_BOOL, true);

        sDefaults.putBoolean(KEY_VT_UPGRADE_SUPPORTED_FOR_DOWNGRADED_RTT_CALL_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);