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Commit a7d02305 authored by Hall Liu's avatar Hall Liu
Browse files

Add TestApi to get RTT support status 

Add a TestApi for CTS to be able to tell whether a device supports RTT
on the current carrier.

Bug: 113069001
Test: manual
Change-Id: I135338b7b83f888d454d09dddd30c72197fe0533
parent e42fbe46

api/test-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -988,6 +988,7 @@ package android.telephony { 


  public class TelephonyManager {

    method public int getCarrierIdListVersion();

    method public boolean isRttSupported();

    method public void refreshUiccProfile();

    method public void setCarrierTestOverride(java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String, java.lang.String);

    field public static final int UNKNOWN_CARRIER_ID_LIST_VERSION = -1; // 0xffffffff

telephony/java/android/telephony/TelephonyManager.java

+21 −0
Original line number Diff line number Diff line
@@ -7326,6 +7326,27 @@ public class TelephonyManager { 
        return false;

    }



    /**

     * Determines whether the device currently supports RTT (Real-time text). Based both on carrier

     * support for the feature and device firmware support.

     *

     * @return {@code true} if the device and carrier both support RTT, {@code false} otherwise.

     * @hide

     */

    @TestApi

    public boolean isRttSupported() {

        try {

            ITelephony telephony = getITelephony();

            if (telephony != null) {

                return telephony.isRttSupported(mSubId);

            }

        } catch (RemoteException e) {

            Log.e(TAG, "Error calling ITelephony#isRttSupported", e);

        } catch (SecurityException e) {

            Log.e(TAG, "Permission error calling ITelephony#isWorldPhone", e);

        }

        return false;

    }

    /**

     * Whether the phone supports hearing aid compatibility.

     *

telephony/java/com/android/internal/telephony/ITelephony.aidl

+2 −0
Original line number Diff line number Diff line
@@ -1038,6 +1038,8 @@ interface ITelephony { 
     */

    boolean isTtyModeSupported();



    boolean isRttSupported(int subscriptionId);



    /**

     * Whether the phone supports hearing aid compatibility.

     *