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Commit d20b2a01 authored by Hall Liu's avatar Hall Liu
Browse files

Allow carriers to configure RTT while roaming 

Add a carrier config key that makes RTT supported even if roaming.

Fixes: 168676696
Test: manual
Change-Id: Ied2418cdec57d2d405d4ed0f0227a251ecd626cf
parent 94f23cd4

core/api/current.txt

+1 −0
Original line number Diff line number Diff line
@@ -39581,6 +39581,7 @@ package android.telephony { 
    field public static final String KEY_RTT_DOWNGRADE_SUPPORTED_BOOL = "rtt_downgrade_supported_bool";

    field public static final String KEY_RTT_SUPPORTED_BOOL = "rtt_supported_bool";

    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";

    field public static final String KEY_RTT_UPGRADE_SUPPORTED_BOOL = "rtt_upgrade_supported_bool";

    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";

telephony/java/android/telephony/CarrierConfigManager.java

+7 −0
Original line number Diff line number Diff line
@@ -4088,6 +4088,12 @@ public class CarrierConfigManager { 
    public static final String KEY_DEFAULT_RTT_MODE_INT =

            "default_rtt_mode_int";



    /**

     * Indicates whether RTT is supported while roaming.

     */

    public static final String KEY_RTT_SUPPORTED_WHILE_ROAMING_BOOL =

            "rtt_supported_while_roaming";



    /**

     * Indicates if auto-configuration server is used for the RCS config

     * Reference: GSMA RCC.14
@@ -4453,6 +4459,7 @@ public class CarrierConfigManager { 
        sDefaults.putBoolean(KEY_RTT_SUPPORTED_BOOL, false);

        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_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);