Publish new Telecomm API for Connection Services (542e0ea8) · Commits · e / os / android_frameworks_base

api/current.txt

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		@@ -26599,6 +26599,83 @@ package android.telecomm {
		enum_constant public static final android.telecomm.CallState RINGING;
		}

		public abstract class Connection {
		ctor protected Connection();
		method public final android.telecomm.CallAudioState getCallAudioState();
		method public final android.net.Uri getHandle();
		method protected void onAbort();
		method protected void onAnswer();
		method protected void onDisconnect();
		method protected void onHold();
		method protected void onPlayDtmfTone(char);
		method protected void onReject();
		method protected void onSetAudioState(android.telecomm.CallAudioState);
		method protected void onSetSignal(android.os.Bundle);
		method protected void onStopDtmfTone();
		method protected void onUnhold();
		method protected void setActive();
		method public void setAudioState(android.telecomm.CallAudioState);
		method protected void setDialing();
		method protected void setDisconnected(int, java.lang.String);
		method protected void setHandle(android.net.Uri);
		method protected void setOnHold();
		method protected void setRinging();
		method public static java.lang.String stateToString(int);
		}

		public static abstract interface Connection.Listener {
		method public abstract void onAudioStateChanged(android.telecomm.Connection, android.telecomm.CallAudioState);
		method public abstract void onDestroyed(android.telecomm.Connection);
		method public abstract void onDisconnected(android.telecomm.Connection, int, java.lang.String);
		method public abstract void onHandleChanged(android.telecomm.Connection, android.net.Uri);
		method public abstract void onSignalChanged(android.telecomm.Connection, android.os.Bundle);
		method public abstract void onStateChanged(android.telecomm.Connection, int);
		}

		public static class Connection.ListenerBase implements android.telecomm.Connection.Listener {
		ctor public Connection.ListenerBase();
		method public void onAudioStateChanged(android.telecomm.Connection, android.telecomm.CallAudioState);
		method public void onDestroyed(android.telecomm.Connection);
		method public void onDisconnected(android.telecomm.Connection, int, java.lang.String);
		method public void onHandleChanged(android.telecomm.Connection, android.net.Uri);
		method public void onSignalChanged(android.telecomm.Connection, android.os.Bundle);
		method public void onStateChanged(android.telecomm.Connection, int);
		}

		public final class Connection.State {
		field public static final int ACTIVE = 3; // 0x3
		field public static final int DIALING = 2; // 0x2
		field public static final int DISCONNECTED = 5; // 0x5
		field public static final int HOLDING = 4; // 0x4
		field public static final int NEW = 0; // 0x0
		field public static final int RINGING = 1; // 0x1
		}

		public final class ConnectionRequest {
		ctor public ConnectionRequest(android.net.Uri, android.os.Bundle);
		method public android.os.Bundle getExtras();
		method public android.net.Uri getHandle();
		}

		public abstract class ConnectionService extends android.telecomm.CallService {
		ctor public ConnectionService();
		method public final void abort(java.lang.String);
		method public final void answer(java.lang.String);
		method public final void call(android.telecomm.CallInfo);
		method public final void disconnect(java.lang.String);
		method public final void hold(java.lang.String);
		method public final void isCompatibleWith(android.telecomm.CallInfo);
		method public final void onAudioStateChanged(java.lang.String, android.telecomm.CallAudioState);
		method public void onCreateConnections(android.telecomm.ConnectionRequest, android.telecomm.Response<android.telecomm.ConnectionRequest, android.telecomm.Connection>);
		method public void onCreateIncomingConnection(android.telecomm.ConnectionRequest, android.telecomm.Response<android.telecomm.ConnectionRequest, android.telecomm.Connection>);
		method public void onFindSubscriptions(android.net.Uri, android.telecomm.Response<android.net.Uri, android.telecomm.Subscription>);
		method public final void playDtmfTone(java.lang.String, char);
		method public final void reject(java.lang.String);
		method public final void setIncomingCallId(java.lang.String, android.os.Bundle);
		method public final void stopDtmfTone(java.lang.String);
		method public final void unhold(java.lang.String);
		}

		public class GatewayInfo implements android.os.Parcelable {
		method public int describeContents();
		method public android.net.Uri getGatewayHandle();
		@@ -26650,6 +26727,18 @@ package android.telecomm {
		method protected abstract void updateCall(android.telecomm.InCallCall);
		}

		public abstract interface Response {
		method public abstract void onError(IN, java.lang.String);
		method public abstract void onResult(IN, OUT...);
		}

		public class Subscription implements android.os.Parcelable {
		ctor public Subscription();
		method public int describeContents();
		method public void writeToParcel(android.os.Parcel, int);
		field public static final android.os.Parcelable.Creator CREATOR;
		}

		public final class TelecommConstants {
		ctor public TelecommConstants();
		field public static final java.lang.String ACTION_CALL_SERVICE;

telecomm/java/android/telecomm/Connection.java

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		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.telecomm;

		import android.net.Uri;
		import android.os.Bundle;
		import android.util.Log;

		import java.util.HashSet;
		import java.util.Set;

		/**
		* Represents a connection to a remote endpoint that carries voice traffic.
		*/
		public abstract class Connection {

		private static String TAG = Connection.class.getSimpleName();

		public interface Listener {
		void onStateChanged(Connection c, int state);
		void onAudioStateChanged(Connection c, CallAudioState state);
		void onHandleChanged(Connection c, Uri newHandle);
		void onSignalChanged(Connection c, Bundle details);
		void onDisconnected(Connection c, int cause, String message);
		void onDestroyed(Connection c);
		}

		public static class ListenerBase implements Listener {
		/** {@inheritDoc} */
		@Override
		public void onStateChanged(Connection c, int state) {}

		/** {@inheritDoc} */
		@Override
		public void onAudioStateChanged(Connection c, CallAudioState state) {}

		/** {@inheritDoc} */
		@Override
		public void onHandleChanged(Connection c, Uri newHandle) {}

		/** {@inheritDoc} */
		@Override
		public void onSignalChanged(Connection c, Bundle details) {}

		/** {@inheritDoc} */
		@Override
		public void onDisconnected(Connection c, int cause, String message) {}

		/** {@inheritDoc} */
		@Override
		public void onDestroyed(Connection c) {}
		}

		public final class State {
		private State() {}

		public static final int NEW = 0;
		public static final int RINGING = 1;
		public static final int DIALING = 2;
		public static final int ACTIVE = 3;
		public static final int HOLDING = 4;
		public static final int DISCONNECTED = 5;
		}

		private final Set<Listener> mListeners = new HashSet<>();
		private int mState = State.NEW;
		private CallAudioState mCallAudioState;
		private Uri mHandle;

		/**
		* Create a new Connection.
		*/
		protected Connection() {}

		/**
		* @return The handle (e.g., phone number) to which this Connection
		* is currently communicating.
		*/
		public final Uri getHandle() {
		return mHandle;
		}

		/**
		* @return The state of this Connection.
		*
		* @hide
		*/
		public final int getState() {
		return mState;
		}

		/**
		* @return The audio state of the call, describing how its audio is currently
		* being routed by the system. This is {@code null} if this Connection
		* does not directly know about its audio state.
		*/
		public final CallAudioState getCallAudioState() {
		return mCallAudioState;
		}

		/**
		* Assign a listener to be notified of state changes.
		*
		* @param l A listener.
		* @return This Connection.
		*
		* @hide
		*/
		public final Connection addConnectionListener(Listener l) {
		mListeners.add(l);
		return this;
		}

		/**
		* Remove a previously assigned listener that was being notified of state changes.
		*
		* @param l A Listener.
		* @return This Connection.
		*
		* @hide
		*/
		public final Connection removeConnectionListener(Listener l) {
		mListeners.remove(l);
		return this;
		}

		/**
		* Play a DTMF tone in this Connection.
		*
		* @param c A DTMF character.
		*
		* @hide
		*/
		public final void playDtmfTone(char c) {
		Log.d(TAG, "playDtmfTone " + c);
		onPlayDtmfTone(c);
		}

		/**
		* Stop any DTMF tones which may be playing in this Connection.
		*
		* @hide
		*/
		public final void stopDtmfTone() {
		Log.d(TAG, "stopDtmfTone");
		onStopDtmfTone();
		}

		/**
		* Disconnect this Connection. If and when the Connection can comply with
		* this request, it will transition to the {@link State#DISCONNECTED}
		* state and notify its listeners.
		*
		* @hide
		*/
		public final void disconnect() {
		Log.d(TAG, "disconnect");
		onDisconnect();
		}

		/**
		* Abort this Connection. The Connection will immediately transition to
		* the {@link State#DISCONNECTED} state, and send no notifications of this
		* or any other future events.
		*
		* @hide
		*/
		public final void abort() {
		Log.d(TAG, "abort");
		onAbort();
		}

		/**
		* Place this Connection on hold. If and when the Connection can comply with
		* this request, it will transition to the {@link State#HOLDING}
		* state and notify its listeners.
		*
		* @hide
		*/
		public final void hold() {
		Log.d(TAG, "hold");
		onHold();
		}

		/**
		* Un-hold this Connection. If and when the Connection can comply with
		* this request, it will transition to the {@link State#ACTIVE}
		* state and notify its listeners.
		*
		* @hide
		*/
		public final void unhold() {
		Log.d(TAG, "unhold");
		onUnhold();
		}

		/**
		* Accept a {@link State#RINGING} Connection. If and when the Connection
		* can comply with this request, it will transition to the {@link State#ACTIVE}
		* state and notify its listeners.
		*
		* @hide
		*/
		public final void answer() {
		Log.d(TAG, "answer");
		if (mState == State.RINGING) {
		onAnswer();
		}
		}

		/**
		* Reject a {@link State#RINGING} Connection. If and when the Connection
		* can comply with this request, it will transition to the {@link State#ACTIVE}
		* state and notify its listeners.
		*
		* @hide
		*/
		public final void reject() {
		Log.d(TAG, "reject");
		if (mState == State.RINGING) {
		onReject();
		}
		}

		/**
		* Inform this Connection that the state of its audio output has been changed externally.
		*
		* @param state The new audio state.
		*/
		public void setAudioState(CallAudioState state) {
		Log.d(TAG, "setAudioState " + state);
		onSetAudioState(state);
		}

		/**
		* @param state An integer value from {@link State}.
		* @return A string representation of the value.
		*/
		public static String stateToString(int state) {
		switch (state) {
		case State.NEW:
		return "NEW";
		case State.RINGING:
		return "RINGING";
		case State.DIALING:
		return "DIALING";
		case State.ACTIVE:
		return "ACTIVE";
		case State.HOLDING:
		return "HOLDING";
		case State.DISCONNECTED:
		return "DISCONNECTED";
		default:
		Log.wtf(TAG, "Unknown state " + state);
		return "UNKNOWN";
		}
		}

		/**
		* Sets the value of the {@link #getHandle()} property and notifies listeners.
		*
		* @param handle The new handle.
		*/
		protected void setHandle(Uri handle) {
		Log.d(TAG, "setHandle " + handle);
		// TODO: Enforce super called
		mHandle = handle;
		for (Listener l : mListeners) {
		l.onHandleChanged(this, handle);
		}
		}

		/**
		* Sets state to active (e.g., an ongoing call where two or more parties can actively
		* communicate).
		*/
		protected void setActive() {
		setState(State.ACTIVE);
		}

		/**
		* Sets state to ringing (e.g., an inbound ringing call).
		*/
		protected void setRinging() {
		setState(State.RINGING);
		}

		/**
		* Sets state to dialing (e.g., dialing an outbound call).
		*/
		protected void setDialing() {
		setState(State.DIALING);
		}

		/**
		* Sets state to be on hold.
		*/
		protected void setOnHold() {
		setState(State.HOLDING);
		}

		/**
		* Sets state to disconnected. This will first notify listeners with an
		* {@link Listener#onStateChanged(Connection, int)} event, then will fire an
		* {@link Listener#onDisconnected(Connection, int, String)} event with additional
		* details.
		*
		* @param cause The reason for the disconnection, any of
		* {@link android.telephony.DisconnectCause}.
		* @param message Optional call-service-provided message about the disconnect.
		*/
		protected void setDisconnected(int cause, String message) {
		setState(State.DISCONNECTED);
		Log.d(TAG, "Disconnected with cause " + cause + " message " + message);
		for (Listener l : mListeners) {
		l.onDisconnected(this, cause, message);
		}
		}

		/**
		* Notifies this Connection and listeners that the {@link #getCallAudioState()} property
		* has a new value.
		*
		* @param state The new call audio state.
		*/
		protected void onSetAudioState(CallAudioState state) {
		// TODO: Enforce super called
		this.mCallAudioState = state;
		for (Listener l : mListeners) {
		l.onAudioStateChanged(this, state);
		}
		}

		/**
		* Notifies this Connection and listeners of a change in the current signal levels
		* for the underlying data transport.
		*
		* @param details A {@link android.os.Bundle} containing details of the current level.
		*/
		protected void onSetSignal(Bundle details) {
		// TODO: Enforce super called
		for (Listener l : mListeners) {
		l.onSignalChanged(this, details);
		}
		}

		/**
		* Notifies this Connection of a request to play a DTMF tone.
		*
		* @param c A DTMF character.
		*/
		protected void onPlayDtmfTone(char c) {}

		/**
		* Notifies this Connection of a request to stop any currently playing DTMF tones.
		*/
		protected void onStopDtmfTone() {}

		/**
		* Notifies this Connection of a request to disconnect.
		*/
		protected void onDisconnect() {}

		/**
		* Notifies this Connection of a request to abort.
		*/
		protected void onAbort() {}

		/**
		* Notifies this Connection of a request to hold.
		*/
		protected void onHold() {}

		/**
		* Notifies this Connection of a request to exit a hold state.
		*/
		protected void onUnhold() {}

		/**
		* Notifies this Connection, which is in {@link State#RINGING}, of
		* a request to accept.
		*/
		protected void onAnswer() {}

		/**
		* Notifies this Connection, which is in {@link State#RINGING}, of
		* a request to reject.
		*/
		protected void onReject() {}

		private void setState(int state) {
		Log.d(TAG, "setState: " + stateToString(state));
		this.mState = state;
		for (Listener l : mListeners) {
		l.onStateChanged(this, state);
		}
		}
		}

telecomm/java/android/telecomm/ConnectionRequest.java

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		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.telecomm;

		import android.os.Bundle;
		import android.net.Uri;

		/**
		* Simple data container encapsulating a request to some entity to
		* create a new {@link Connection}.
		*/
		public final class ConnectionRequest {

		// TODO: Token to limit recursive invocations
		// TODO: Consider upgrading "mHandle" to ordered list of handles, indicating a set of phone
		// numbers that would satisfy the client's needs, in order of preference
		private final Uri mHandle;
		private final Bundle mExtras;

		public ConnectionRequest(Uri handle, Bundle extras) {
		mHandle = handle; mExtras = extras;
		}

		/**
		* The handle (e.g., phone number) to which the {@link Connection} is to connect.
		*/
		public Uri getHandle() { return mHandle; }

		/**
		* Application-specific extra data. Used for passing back information from an incoming
		* call {@code Intent}, and for any proprietary extensions arranged between a client
		* and servant {@code ConnectionService} which agree on a vocabulary for such data.
		*/
		public Bundle getExtras() { return mExtras; }

		public String toString() {
		return String.format("PhoneConnectionRequest %s %s",
		mHandle == null
		? Uri.EMPTY
		: ConnectionService.toLogSafePhoneNumber(mHandle.toString()),
		mExtras == null ? "" : mExtras);
		}
		}

telecomm/java/android/telecomm/ConnectionService.java

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telecomm/java/android/telecomm/Response.java

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		/*
		* Copyright (C) 2014 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package android.telecomm;

		/**
		* Used to inform a client of asynchronously returned results.
		*/
		public interface Response<IN, OUT> {

		/**
		* Provide a set of results.
		*
		* @param request The original request.
		* @param result The results.
		*/
		void onResult(IN request, OUT... result);

		/**
		* Indicates the inability to provide results.
		*
		* @param request The original request.
		* @param reason The reason for the failure.
		*/
		void onError(IN request, String reason);
		}