am 00eb98bc: Merge "Add necessary APIs to support conference calling." into lmp-preview-dev (24bec88d) · Commits · e / os / android_frameworks_base

telecomm/java/android/telecomm/CallService.java

+63 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,8 @@ import com.android.internal.os.SomeArgs;
		import com.android.internal.telecomm.ICallService;
		import com.android.internal.telecomm.ICallServiceAdapter;

		import java.util.List;

		/**
		* Base implementation of CallService which can be used to provide calls for the system
		* in-call UI. CallService is a one-way service from the framework's CallsManager to any app
		@@ -59,6 +61,8 @@ public abstract class CallService extends Service {
		private static final int MSG_ON_AUDIO_STATE_CHANGED = 11;
		private static final int MSG_PLAY_DTMF_TONE = 12;
		private static final int MSG_STOP_DTMF_TONE = 13;
		private static final int MSG_ADD_TO_CONFERENCE = 14;
		private static final int MSG_SPLIT_FROM_CONFERENCE = 15;

		/**
		* Default Handler used to consolidate binder method calls onto a single thread.
		@@ -123,6 +127,29 @@ public abstract class CallService extends Service {
		case MSG_STOP_DTMF_TONE:
		stopDtmfTone((String) msg.obj);
		break;
		case MSG_ADD_TO_CONFERENCE: {
		SomeArgs args = (SomeArgs) msg.obj;
		try {
		@SuppressWarnings("unchecked")
		List<String> callIds = (List<String>) args.arg2;
		String conferenceCallId = (String) args.arg1;
		addToConference(conferenceCallId, callIds);
		} finally {
		args.recycle();
		}
		break;
		}
		case MSG_SPLIT_FROM_CONFERENCE: {
		SomeArgs args = (SomeArgs) msg.obj;
		try {
		String conferenceCallId = (String) args.arg1;
		String callId = (String) args.arg2;
		splitFromConference(conferenceCallId, callId);
		} finally {
		args.recycle();
		}
		break;
		}
		default:
		break;
		}
		@@ -204,6 +231,22 @@ public abstract class CallService extends Service {
		args.arg2 = audioState;
		mMessageHandler.obtainMessage(MSG_ON_AUDIO_STATE_CHANGED, args).sendToTarget();
		}

		@Override
		public void addToConference(String conferenceCallId, List<String> callsToConference) {
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = conferenceCallId;
		args.arg2 = callsToConference;
		mMessageHandler.obtainMessage(MSG_ADD_TO_CONFERENCE, args).sendToTarget();
		}

		@Override
		public void splitFromConference(String conferenceCallId, String callId) {
		SomeArgs args = SomeArgs.obtain();
		args.arg1 = conferenceCallId;
		args.arg2 = callId;
		mMessageHandler.obtainMessage(MSG_SPLIT_FROM_CONFERENCE, args).sendToTarget();
		}
		}

		/**
		@@ -359,4 +402,24 @@ public abstract class CallService extends Service {
		* @param audioState The new {@link CallAudioState}.
		*/
		public abstract void onAudioStateChanged(String activeCallId, CallAudioState audioState);

		/**
		* Adds the specified calls to the specified conference call.
		*
		* @param conferenceCallId The unique ID of the conference call onto which the specified calls
		* should be added.
		* @param callIds The calls to add to the conference call.
		* @hide
		*/
		public abstract void addToConference(String conferenceCallId, List<String> callIds);

		/**
		* Removes the specified call from the specified conference call. This is a no-op if the call
		* is not already part of the conference call.
		*
		* @param conferenceCallId The conference call.
		* @param callId The call to remove from the conference call
		* @hide
		*/
		public abstract void splitFromConference(String conferenceCallId, String callId);
		}

telecomm/java/android/telecomm/CallServiceAdapter.java

+44 −0

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@ import android.os.RemoteException;

		import com.android.internal.telecomm.ICallServiceAdapter;

		import java.util.List;

		/**
		* Provides methods for ICallService implementations to interact with the system phone app.
		* TODO(santoscordon): Need final public-facing comments in this file.
		@@ -169,4 +171,46 @@ public final class CallServiceAdapter {
		}
		}

		/**
		* Indicates that the specified call can conference with any of the specified list of calls.
		*
		* @param callId The unique ID of the call.
		* @param conferenceCapableCallIds The unique IDs of the calls which can be conferenced.
		* @hide
		*/
		public void setCanConferenceWith(String callId, List<String> conferenceCapableCallIds) {
		try {
		mAdapter.setCanConferenceWith(callId, conferenceCapableCallIds);
		} catch (RemoteException ignored) {
		}
		}

		/**
		* Indicates whether or not the specified call is currently conferenced into the specified
		* conference call.
		*
		* @param conferenceCallId The unique ID of the conference call.
		* @param callId The unique ID of the call being conferenced.
		* @hide
		*/
		public void setIsConferenced(String conferenceCallId, String callId, boolean isConferenced) {
		try {
		mAdapter.setIsConferenced(conferenceCallId, callId, isConferenced);
		} catch (RemoteException ignored) {
		}
		}

		/**
		* Indicates that the call no longer exists. Can be used with either a call or a conference
		* call.
		*
		* @param callId The unique ID of the call.
		* @hide
		*/
		public void removeCall(String callId) {
		try {
		mAdapter.removeCall(callId);
		} catch (RemoteException ignored) {
		}
		}
		}

telecomm/java/android/telecomm/ConnectionService.java

+36 −1

Original line number	Diff line number	Diff line
		@@ -20,6 +20,8 @@ import android.net.Uri;
		import android.os.Bundle;

		import java.util.HashMap;
		import java.util.LinkedList;
		import java.util.List;
		import java.util.Map;

		/**
		@@ -248,6 +250,39 @@ public abstract class ConnectionService extends CallService {
		findConnectionForAction(callId, "onAudioStateChanged").setAudioState(audioState);
		}

		/** @hide */
		@Override
		public final void addToConference(String conferenceCallId, List<String> callIds) {
		Log.d(this, "addToConference %s, %s", conferenceCallId, callIds);

		List<Connection> connections = new LinkedList<>();
		for (String id : callIds) {
		Connection connection = findConnectionForAction(id, "addToConference");
		if (connection == NULL_CONNECTION) {
		Log.w(this, "Connection missing in conference request %s.", id);
		return;
		}
		connections.add(connection);
		}

		// TODO(santoscordon): Find an existing conference call or create a new one. Then call
		// conferenceWith on it.
		}

		/** @hide */
		@Override
		public final void splitFromConference(String conferenceCallId, String callId) {
		Log.d(this, "splitFromConference(%s, %s)", conferenceCallId, callId);

		Connection connection = findConnectionForAction(callId, "splitFromConference");
		if (connection == NULL_CONNECTION) {
		Log.w(this, "Connection missing in conference request %s.", callId);
		return;
		}

		// TODO(santoscordon): Find existing conference call and invoke split(connection).
		}

		/**
		* Find a set of Subscriptions matching a given handle (e.g. phone number).
		*

telecomm/java/android/telecomm/InCallAdapter.java

+28 −0

Original line number	Diff line number	Diff line
		@@ -196,4 +196,32 @@ public final class InCallAdapter {
		} catch (RemoteException e) {
		}
		}

		/**
		* Instructs Telecomm to conference the specified calls together.
		*
		* @param callId The unique ID of the call.
		* @param callIdToConference The unique ID of the call to conference with.
		* @hide
		*/
		void conferenceWith(String callId, String callIdToConference) {
		try {
		mAdapter.conferenceWith(callId, callIdToConference);
		} catch (RemoteException ignored) {
		}
		}

		/**
		* Instructs Telecomm to split the specified call from any conference call with which it may be
		* connected.
		*
		* @param callId The unique ID of the call.
		* @hide
		*/
		void splitFromConference(String callId) {
		try {
		mAdapter.splitFromConference(callId);
		} catch (RemoteException ignored) {
		}
		}
		}

telecomm/java/android/telecomm/InCallCall.java

+64 −4

Original line number	Diff line number	Diff line
		@@ -17,13 +17,13 @@
		package android.telecomm;

		import android.net.Uri;
		import android.os.Bundle;
		import android.os.Parcel;
		import android.os.Parcelable;
		import android.telephony.DisconnectCause;

		import java.util.Date;
		import java.util.UUID;
		import java.util.ArrayList;
		import java.util.Collections;
		import java.util.List;

		/**
		* Information about a call that is used between InCallService and Telecomm.
		@@ -38,8 +38,12 @@ public final class InCallCall implements Parcelable {
		private final GatewayInfo mGatewayInfo;
		private final CallServiceDescriptor mCurrentCallServiceDescriptor;
		private final CallServiceDescriptor mHandoffCallServiceDescriptor;
		private final List<String> mConferenceCapableCallIds;
		private final String mParentCallId;
		private final List<String> mChildCallIds;

		/** @hide */
		@SuppressWarnings("unchecked")
		public InCallCall(
		String id,
		CallState state,
		@@ -50,6 +54,25 @@ public final class InCallCall implements Parcelable {
		GatewayInfo gatewayInfo,
		CallServiceDescriptor descriptor,
		CallServiceDescriptor handoffDescriptor) {
		this(id, state, disconnectCause, capabilities, connectTimeMillis, handle, gatewayInfo,
		descriptor, handoffDescriptor, Collections.EMPTY_LIST, null,
		Collections.EMPTY_LIST);
		}

		/** @hide */
		public InCallCall(
		String id,
		CallState state,
		int disconnectCause,
		int capabilities,
		long connectTimeMillis,
		Uri handle,
		GatewayInfo gatewayInfo,
		CallServiceDescriptor descriptor,
		CallServiceDescriptor handoffDescriptor,
		List<String> conferenceCapableCallIds,
		String parentCallId,
		List<String> childCallIds) {
		mId = id;
		mState = state;
		mDisconnectCause = disconnectCause;
		@@ -59,6 +82,9 @@ public final class InCallCall implements Parcelable {
		mGatewayInfo = gatewayInfo;
		mCurrentCallServiceDescriptor = descriptor;
		mHandoffCallServiceDescriptor = handoffDescriptor;
		mConferenceCapableCallIds = conferenceCapableCallIds;
		mParentCallId = parentCallId;
		mChildCallIds = childCallIds;
		}

		/** The unique ID of the call. */
		@@ -112,6 +138,31 @@ public final class InCallCall implements Parcelable {
		return mHandoffCallServiceDescriptor;
		}

		/**
		* The calls with which this call can conference.
		* @hide
		*/
		public List<String> getConferenceCapableCallIds() {
		return mConferenceCapableCallIds;
		}

		/**
		* The conference call to which this call is conferenced. Null if not conferenced.
		* @hide
		*/
		public String getParentCallId() {
		return mParentCallId;
		}

		/**
		* The child call-IDs if this call is a conference call. Returns an empty list if this is not
		* a conference call or if the conference call contains no children.
		* @hide
		*/
		public List<String> getChildCallIds() {
		return mChildCallIds;
		}

		/** Responsible for creating InCallCall objects for deserialized Parcels. */
		public static final Parcelable.Creator<InCallCall> CREATOR =
		new Parcelable.Creator<InCallCall> () {
		@@ -127,8 +178,14 @@ public final class InCallCall implements Parcelable {
		GatewayInfo gatewayInfo = source.readParcelable(classLoader);
		CallServiceDescriptor descriptor = source.readParcelable(classLoader);
		CallServiceDescriptor handoffDescriptor = source.readParcelable(classLoader);
		List<String> conferenceCapableCallIds = new ArrayList<>();
		source.readList(conferenceCapableCallIds, classLoader);
		String parentCallId = source.readString();
		List<String> childCallIds = new ArrayList<>();
		source.readList(childCallIds, classLoader);
		return new InCallCall(id, state, disconnectCause, capabilities, connectTimeMillis,
		handle, gatewayInfo, descriptor, handoffDescriptor);
		handle, gatewayInfo, descriptor, handoffDescriptor, conferenceCapableCallIds,
		parentCallId, childCallIds);
		}

		@Override
		@@ -155,5 +212,8 @@ public final class InCallCall implements Parcelable {
		destination.writeParcelable(mGatewayInfo, 0);
		destination.writeParcelable(mCurrentCallServiceDescriptor, 0);
		destination.writeParcelable(mHandoffCallServiceDescriptor, 0);
		destination.writeList(mConferenceCapableCallIds);
		destination.writeString(mParentCallId);
		destination.writeList(mChildCallIds);
		}
		}