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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
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+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
+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.
     *
+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.
     *