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548 lines
17 KiB
548 lines
17 KiB
/*
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* Copyright (C) 2014 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.telecom;
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import android.annotation.NonNull;
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import android.bluetooth.BluetoothDevice;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.RemoteException;
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import com.android.internal.telecom.IInCallAdapter;
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import java.util.List;
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/**
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* Receives commands from {@link InCallService} implementations which should be executed by
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* Telecom. When Telecom binds to a {@link InCallService}, an instance of this class is given to
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* the in-call service through which it can manipulate live (active, dialing, ringing) calls. When
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* the in-call service is notified of new calls, it can use the
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* given call IDs to execute commands such as {@link #answerCall} for incoming calls or
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* {@link #disconnectCall} for active calls the user would like to end. Some commands are only
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* appropriate for calls in certain states; please consult each method for such limitations.
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* <p>
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* The adapter will stop functioning when there are no more calls.
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*
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* @hide
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*/
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public final class InCallAdapter {
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private final IInCallAdapter mAdapter;
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/**
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* {@hide}
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*/
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public InCallAdapter(IInCallAdapter adapter) {
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mAdapter = adapter;
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}
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/**
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* Instructs Telecom to answer the specified call.
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*
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* @param callId The identifier of the call to answer.
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* @param videoState The video state in which to answer the call.
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*/
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public void answerCall(String callId, int videoState) {
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try {
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mAdapter.answerCall(callId, videoState);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to deflect the specified call.
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*
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* @param callId The identifier of the call to deflect.
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* @param address The address to deflect.
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*/
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public void deflectCall(String callId, Uri address) {
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try {
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mAdapter.deflectCall(callId, address);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to reject the specified call.
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*
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* @param callId The identifier of the call to reject.
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* @param rejectWithMessage Whether to reject with a text message.
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* @param textMessage An optional text message with which to respond.
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*/
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public void rejectCall(String callId, boolean rejectWithMessage, String textMessage) {
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try {
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mAdapter.rejectCall(callId, rejectWithMessage, textMessage);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to reject the specified call.
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*
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* @param callId The identifier of the call to reject.
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* @param rejectReason The reason the call was rejected.
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*/
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public void rejectCall(String callId, @Call.RejectReason int rejectReason) {
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try {
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mAdapter.rejectCallWithReason(callId, rejectReason);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to transfer the specified call.
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*
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* @param callId The identifier of the call to transfer.
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* @param targetNumber The address to transfer to.
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* @param isConfirmationRequired if {@code true} it will initiate a confirmed transfer,
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* if {@code false}, it will initiate unconfirmed transfer.
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*/
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public void transferCall(@NonNull String callId, @NonNull Uri targetNumber,
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boolean isConfirmationRequired) {
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try {
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mAdapter.transferCall(callId, targetNumber, isConfirmationRequired);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to transfer the specified call to another ongoing call.
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*
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* @param callId The identifier of the call to transfer.
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* @param otherCallId The identifier of the other call to which this will be transferred.
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*/
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public void transferCall(@NonNull String callId, @NonNull String otherCallId) {
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try {
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mAdapter.consultativeTransfer(callId, otherCallId);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to disconnect the specified call.
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*
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* @param callId The identifier of the call to disconnect.
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*/
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public void disconnectCall(String callId) {
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try {
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mAdapter.disconnectCall(callId);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to put the specified call on hold.
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*
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* @param callId The identifier of the call to put on hold.
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*/
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public void holdCall(String callId) {
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try {
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mAdapter.holdCall(callId);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to release the specified call from hold.
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*
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* @param callId The identifier of the call to release from hold.
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*/
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public void unholdCall(String callId) {
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try {
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mAdapter.unholdCall(callId);
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} catch (RemoteException e) {
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}
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}
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/**
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* Mute the microphone.
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*
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* @param shouldMute True if the microphone should be muted.
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*/
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public void mute(boolean shouldMute) {
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try {
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mAdapter.mute(shouldMute);
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} catch (RemoteException e) {
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}
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}
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/**
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* Sets the audio route (speaker, bluetooth, etc...). See {@link CallAudioState}.
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*
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* @param route The audio route to use.
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*/
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public void setAudioRoute(int route) {
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try {
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mAdapter.setAudioRoute(route, null);
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} catch (RemoteException e) {
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}
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}
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/**
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* @see Call#enterBackgroundAudioProcessing()
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*/
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public void enterBackgroundAudioProcessing(String callId) {
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try {
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mAdapter.enterBackgroundAudioProcessing(callId);
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} catch (RemoteException e) {
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}
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}
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/**
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* @see Call#exitBackgroundAudioProcessing(boolean)
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*/
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public void exitBackgroundAudioProcessing(String callId, boolean shouldRing) {
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try {
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mAdapter.exitBackgroundAudioProcessing(callId, shouldRing);
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} catch (RemoteException e) {
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}
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}
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/**
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* Request audio routing to a specific bluetooth device. Calling this method may result in
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* the device routing audio to a different bluetooth device than the one specified. A list of
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* available devices can be obtained via {@link CallAudioState#getSupportedBluetoothDevices()}
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*
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* @param bluetoothAddress The address of the bluetooth device to connect to, as returned by
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* {@link BluetoothDevice#getAddress()}, or {@code null} if no device is preferred.
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*/
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public void requestBluetoothAudio(String bluetoothAddress) {
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try {
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mAdapter.setAudioRoute(CallAudioState.ROUTE_BLUETOOTH, bluetoothAddress);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to play a dual-tone multi-frequency signaling (DTMF) tone in a call.
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*
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* Any other currently playing DTMF tone in the specified call is immediately stopped.
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*
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* @param callId The unique ID of the call in which the tone will be played.
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* @param digit A character representing the DTMF digit for which to play the tone. This
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* value must be one of {@code '0'} through {@code '9'}, {@code '*'} or {@code '#'}.
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*/
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public void playDtmfTone(String callId, char digit) {
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try {
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mAdapter.playDtmfTone(callId, digit);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to stop any dual-tone multi-frequency signaling (DTMF) tone currently
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* playing.
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*
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* DTMF tones are played by calling {@link #playDtmfTone(String,char)}. If no DTMF tone is
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* currently playing, this method will do nothing.
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*
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* @param callId The unique ID of the call in which any currently playing tone will be stopped.
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*/
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public void stopDtmfTone(String callId) {
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try {
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mAdapter.stopDtmfTone(callId);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to continue playing a post-dial DTMF string.
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*
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* A post-dial DTMF string is a string of digits entered after a phone number, when dialed,
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* that are immediately sent as DTMF tones to the recipient as soon as the connection is made.
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* While these tones are playing, Telecom will notify the {@link InCallService} that the call
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* is in the post dial state.
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*
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* If the DTMF string contains a {@link TelecomManager#DTMF_CHARACTER_PAUSE} symbol, Telecom
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* will temporarily pause playing the tones for a pre-defined period of time.
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*
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* If the DTMF string contains a {@link TelecomManager#DTMF_CHARACTER_WAIT} symbol, Telecom
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* will pause playing the tones and notify the {@link InCallService} that the call is in the
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* post dial wait state. When the user decides to continue the postdial sequence, the
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* {@link InCallService} should invoke the {@link #postDialContinue(String,boolean)} method.
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*
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* @param callId The unique ID of the call for which postdial string playing should continue.
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* @param proceed Whether or not to continue with the post-dial sequence.
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*/
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public void postDialContinue(String callId, boolean proceed) {
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try {
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mAdapter.postDialContinue(callId, proceed);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to add a PhoneAccountHandle to the specified call.
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*
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* @param callId The identifier of the call.
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* @param accountHandle The PhoneAccountHandle through which to place the call.
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* @param setDefault {@code True} if this account should be set as the default for calls.
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*/
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public void phoneAccountSelected(String callId, PhoneAccountHandle accountHandle,
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boolean setDefault) {
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try {
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mAdapter.phoneAccountSelected(callId, accountHandle, setDefault);
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} catch (RemoteException e) {
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}
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}
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/**
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* Instructs Telecom to conference the specified call.
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*
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* @param callId The unique ID of the call.
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* @hide
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*/
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public void conference(String callId, String otherCallId) {
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try {
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mAdapter.conference(callId, otherCallId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to pull participants to existing call
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*
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* @param callId The unique ID of the call.
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* @param participants participants to be pulled to existing call.
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*/
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public void addConferenceParticipants(String callId, List<Uri> participants) {
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try {
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mAdapter.addConferenceParticipants(callId, participants);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to split the specified call from any conference call with which it may be
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* connected.
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*
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* @param callId The unique ID of the call.
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* @hide
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*/
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public void splitFromConference(String callId) {
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try {
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mAdapter.splitFromConference(callId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to merge child calls of the specified conference call.
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*/
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public void mergeConference(String callId) {
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try {
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mAdapter.mergeConference(callId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to swap the child calls of the specified conference call.
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*/
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public void swapConference(String callId) {
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try {
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mAdapter.swapConference(callId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to pull an external call to the local device.
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*
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* @param callId The callId to pull.
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*/
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public void pullExternalCall(String callId) {
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try {
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mAdapter.pullExternalCall(callId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Intructs Telecom to send a call event.
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*
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* @param callId The callId to send the event for.
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* @param event The event.
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* @param targetSdkVer Target sdk version of the app calling this api
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* @param extras Extras associated with the event.
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*/
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public void sendCallEvent(String callId, String event, int targetSdkVer, Bundle extras) {
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try {
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mAdapter.sendCallEvent(callId, event, targetSdkVer, extras);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Intructs Telecom to add extras to a call.
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*
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* @param callId The callId to add the extras to.
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* @param extras The extras.
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*/
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public void putExtras(String callId, Bundle extras) {
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try {
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mAdapter.putExtras(callId, extras);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Intructs Telecom to add an extra to a call.
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*
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* @param callId The callId to add the extras to.
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* @param key The extra key.
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* @param value The extra value.
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*/
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public void putExtra(String callId, String key, boolean value) {
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try {
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Bundle bundle = new Bundle();
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bundle.putBoolean(key, value);
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mAdapter.putExtras(callId, bundle);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Intructs Telecom to add an extra to a call.
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*
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* @param callId The callId to add the extras to.
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* @param key The extra key.
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* @param value The extra value.
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*/
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public void putExtra(String callId, String key, int value) {
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try {
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Bundle bundle = new Bundle();
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bundle.putInt(key, value);
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mAdapter.putExtras(callId, bundle);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Intructs Telecom to add an extra to a call.
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*
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* @param callId The callId to add the extras to.
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* @param key The extra key.
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* @param value The extra value.
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*/
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public void putExtra(String callId, String key, String value) {
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try {
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Bundle bundle = new Bundle();
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bundle.putString(key, value);
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mAdapter.putExtras(callId, bundle);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Intructs Telecom to remove extras from a call.
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* @param callId The callId to remove the extras from.
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* @param keys The extra keys to remove.
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*/
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public void removeExtras(String callId, List<String> keys) {
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try {
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mAdapter.removeExtras(callId, keys);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to turn the proximity sensor on.
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*/
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public void turnProximitySensorOn() {
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try {
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mAdapter.turnOnProximitySensor();
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to turn the proximity sensor off.
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*
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* @param screenOnImmediately If true, the screen will be turned on immediately if it was
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* previously off. Otherwise, the screen will only be turned on after the proximity sensor
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* is no longer triggered.
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*/
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public void turnProximitySensorOff(boolean screenOnImmediately) {
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try {
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mAdapter.turnOffProximitySensor(screenOnImmediately);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Sends an RTT upgrade request to the remote end of the connection.
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*/
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public void sendRttRequest(String callId) {
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try {
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mAdapter.sendRttRequest(callId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Responds to an RTT upgrade request initiated from the remote end.
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*
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* @param id the ID of the request as specified by Telecom
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* @param accept Whether the request should be accepted.
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*/
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public void respondToRttRequest(String callId, int id, boolean accept) {
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try {
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mAdapter.respondToRttRequest(callId, id, accept);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Instructs Telecom to shut down the RTT communication channel.
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*/
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public void stopRtt(String callId) {
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try {
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mAdapter.stopRtt(callId);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Sets the RTT audio mode.
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* @param mode the desired RTT audio mode
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*/
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public void setRttMode(String callId, int mode) {
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try {
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mAdapter.setRttMode(callId, mode);
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} catch (RemoteException ignored) {
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}
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}
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/**
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* Initiates a handover of this {@link Call} to the {@link ConnectionService} identified
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* by destAcct.
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* @param callId The callId of the Call which calls this function.
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* @param destAcct ConnectionService to which the call should be handed over.
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* @param videoState The video state desired after the handover.
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* @param extras Extra information to be passed to ConnectionService
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*/
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public void handoverTo(String callId, PhoneAccountHandle destAcct, int videoState,
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Bundle extras) {
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try {
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mAdapter.handoverTo(callId, destAcct, videoState, extras);
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} catch (RemoteException ignored) {
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}
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}
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}
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