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Add connection handover APIs.

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Add new call/connection event keys for handover.
Add TelecomManager extra keys used for handover.
Add PhoneAccount extra keys used to control availability of handover.

Test: Test app/harness.
Bug: 37102939
Change-Id: Icc5db7209362f04c4e3be397fee692bbf4a6a473
This commit is contained in:
Tyler Gunn
2017-04-06 15:30:08 -07:00
parent 368423cf3c
commit 8bf7657357
4 changed files with 124 additions and 0 deletions
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26
telecomm/java/android/telecom/ConnectionService.java
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@@ -92,6 +92,32 @@ public abstract class ConnectionService extends Service {
@SdkConstant(SdkConstant.SdkConstantType.SERVICE_ACTION)
public static final String SERVICE_INTERFACE = "android.telecom.ConnectionService";
/**
* Boolean extra used by Telecom to inform a {@link ConnectionService} that the purpose of it
* being asked to create a new outgoing {@link Connection} is to perform a handover of an
* ongoing call on the device from another {@link PhoneAccount}/{@link ConnectionService}. Will
* be specified in the {@link ConnectionRequest#getExtras()} passed by Telecom when
* {@link #onCreateOutgoingConnection(PhoneAccountHandle, ConnectionRequest)} is called.
* <p>
* Telecom will also specify {@link #EXTRA_HANDOVER_TOKEN} to provide a Telecom-specific opaque
* token representing the ongoing call which is to be handed over.
* <p>
* When your {@link ConnectionService} receives this extra, it should communicate the
* {@link #EXTRA_HANDOVER_TOKEN} to the other device's matching {@link ConnectionService}. That
* {@link ConnectionService} will continue the handover using
* {@link TelecomManager#addNewIncomingCall(PhoneAccountHandle, Bundle)}, specifying
* {@link TelecomManager#EXTRA_IS_HANDOVER} and {@link TelecomManager#EXTRA_HANDOVER_TOKEN}.
* @hide
*/
public static final String EXTRA_IS_HANDOVER = TelecomManager.EXTRA_IS_HANDOVER;
/**
* String extra used by Telecom when {@link #EXTRA_IS_HANDOVER} is true to provide an identifier
* for the call to be handed over.
* @hide
*/
public static final String EXTRA_HANDOVER_TOKEN = TelecomManager.EXTRA_HANDOVER_TOKEN;
// Flag controlling whether PII is emitted into the logs
private static final boolean PII_DEBUG = Log.isLoggable(android.util.Log.DEBUG);