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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 com.android.incallui;
import android.content.ActivityNotFoundException;
import android.content.Intent;
import android.os.Looper;
import android.telecom.InCallService;
import android.telecom.PhoneAccountHandle;
import com.google.common.base.Preconditions;
import java.util.List;
final class TelecomAdapter implements InCallServiceListener {
public static final String ADD_CALL_MODE_KEY = "add_call_mode";
public static final String ADD_PARTICIPANT_KEY = "add_participant";
private static TelecomAdapter sInstance;
private InCallService mInCallService;
static TelecomAdapter getInstance() {
Preconditions.checkState(Looper.getMainLooper().getThread() == Thread.currentThread());
if (sInstance == null) {
sInstance = new TelecomAdapter();
}
return sInstance;
}
private TelecomAdapter() {
}
@Override
public void setInCallService(InCallService inCallService) {
mInCallService = inCallService;
}
@Override
public void clearInCallService() {
mInCallService = null;
}
private android.telecom.Call getTelecommCallById(String callId) {
Call call = CallList.getInstance().getCallById(callId);
return call == null ? null : call.getTelecommCall();
}
void answerCall(String callId, int videoState) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.answer(videoState);
} else {
Log.e(this, "error answerCall, call not in call list: " + callId);
}
}
void rejectCall(String callId, boolean rejectWithMessage, String message) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.reject(rejectWithMessage, message);
} else {
Log.e(this, "error rejectCall, call not in call list: " + callId);
}
}
void disconnectCall(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.disconnect();
} else {
Log.e(this, "error disconnectCall, call not in call list " + callId);
}
}
void holdCall(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.hold();
} else {
Log.e(this, "error holdCall, call not in call list " + callId);
}
}
void transferCall(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.transferCall();
} else {
Log.e(this, "error transferCall, call not in call list " + callId);
}
}
void unholdCall(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.unhold();
} else {
Log.e(this, "error unholdCall, call not in call list " + callId);
}
}
void mute(boolean shouldMute) {
if (mInCallService != null) {
mInCallService.setMuted(shouldMute);
} else {
Log.e(this, "error mute, mInCallService is null");
}
}
void setAudioRoute(int route) {
if (mInCallService != null) {
mInCallService.setAudioRoute(route);
} else {
Log.e(this, "error setAudioRoute, mInCallService is null");
}
}
void switchToOtherActiveSub(String subId) {
if (mInCallService != null) {
mInCallService.switchToOtherActiveSub(subId);
} else {
Log.e(this, "error switchToOtherActiveSub, mPhone is null");
}
}
void separateCall(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.splitFromConference();
} else {
Log.e(this, "error separateCall, call not in call list " + callId);
}
}
void merge(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
List<android.telecom.Call> conferenceable = call.getConferenceableCalls();
if (!conferenceable.isEmpty()) {
call.conference(conferenceable.get(0));
} else {
if (call.getDetails().can(
android.telecom.Call.Details.CAPABILITY_MERGE_CONFERENCE)) {
call.mergeConference();
}
}
} else {
Log.e(this, "error merge, call not in call list " + callId);
}
}
void swap(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
if (call.getDetails().can(
android.telecom.Call.Details.CAPABILITY_SWAP_CONFERENCE)) {
call.swapConference();
}
} else {
Log.e(this, "error swap, call not in call list " + callId);
}
}
void addCall() {
if (mInCallService != null) {
Intent intent = new Intent(Intent.ACTION_DIAL);
intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
// when we request the dialer come up, we also want to inform
// it that we're going through the "add call" option from the
// InCallScreen / PhoneUtils.
intent.putExtra(ADD_CALL_MODE_KEY, true);
try {
Log.d(this, "Sending the add Call intent");
mInCallService.startActivity(intent);
} catch (ActivityNotFoundException e) {
// This is rather rare but possible.
// Note: this method is used even when the phone is encrypted. At that moment
// the system may not find any Activity which can accept this Intent.
Log.e(this, "Activity for adding calls isn't found.", e);
}
}
}
void playDtmfTone(String callId, char digit) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.playDtmfTone(digit);
} else {
Log.e(this, "error playDtmfTone, call not in call list " + callId);
}
}
void stopDtmfTone(String callId) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.stopDtmfTone();
} else {
Log.e(this, "error stopDtmfTone, call not in call list " + callId);
}
}
void postDialContinue(String callId, boolean proceed) {
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.postDialContinue(proceed);
} else {
Log.e(this, "error postDialContinue, call not in call list " + callId);
}
}
void phoneAccountSelected(String callId, PhoneAccountHandle accountHandle, boolean setDefault) {
if (accountHandle == null) {
Log.e(this, "error phoneAccountSelected, accountHandle is null");
// TODO: Do we really want to send null accountHandle?
}
android.telecom.Call call = getTelecommCallById(callId);
if (call != null) {
call.phoneAccountSelected(accountHandle, setDefault);
} else {
Log.e(this, "error phoneAccountSelected, call not in call list " + callId);
}
}
boolean canAddCall() {
// Default to true if we are not connected to telecom.
return mInCallService == null ? true : mInCallService.canAddCall();
}
}
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