| /* |
| * Copyright (C) 2017 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.call; |
| |
| import android.content.ActivityNotFoundException; |
| import android.content.Intent; |
| import android.os.Looper; |
| import android.support.annotation.MainThread; |
| import android.telecom.InCallService; |
| import com.android.dialer.common.LogUtil; |
| import java.util.List; |
| |
| /** Wrapper around Telecom APIs. */ |
| public final class TelecomAdapter implements InCallServiceListener { |
| |
| private static final String ADD_CALL_MODE_KEY = "add_call_mode"; |
| |
| private static TelecomAdapter sInstance; |
| private InCallService mInCallService; |
| |
| private TelecomAdapter() {} |
| |
| @MainThread |
| public static TelecomAdapter getInstance() { |
| if (!Looper.getMainLooper().isCurrentThread()) { |
| throw new IllegalStateException(); |
| } |
| if (sInstance == null) { |
| sInstance = new TelecomAdapter(); |
| } |
| return sInstance; |
| } |
| |
| @Override |
| public void setInCallService(InCallService inCallService) { |
| mInCallService = inCallService; |
| } |
| |
| @Override |
| public void clearInCallService() { |
| mInCallService = null; |
| } |
| |
| private android.telecom.Call getTelecomCallById(String callId) { |
| DialerCall call = CallList.getInstance().getCallById(callId); |
| return call == null ? null : call.getTelecomCall(); |
| } |
| |
| public void mute(boolean shouldMute) { |
| if (mInCallService != null) { |
| mInCallService.setMuted(shouldMute); |
| } else { |
| LogUtil.e("TelecomAdapter.mute", "mInCallService is null"); |
| } |
| } |
| |
| public void setAudioRoute(int route) { |
| if (mInCallService != null) { |
| mInCallService.setAudioRoute(route); |
| } else { |
| LogUtil.e("TelecomAdapter.setAudioRoute", "mInCallService is null"); |
| } |
| } |
| |
| public void merge(String callId) { |
| android.telecom.Call call = getTelecomCallById(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 { |
| LogUtil.e("TelecomAdapter.merge", "call not in call list " + callId); |
| } |
| } |
| |
| public void swap(String callId) { |
| android.telecom.Call call = getTelecomCallById(callId); |
| if (call != null) { |
| if (call.getDetails().can(android.telecom.Call.Details.CAPABILITY_SWAP_CONFERENCE)) { |
| call.swapConference(); |
| } |
| } else { |
| LogUtil.e("TelecomAdapter.swap", "call not in call list " + callId); |
| } |
| } |
| |
| public 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 { |
| LogUtil.d("TelecomAdapter.addCall", "Sending the add DialerCall 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. |
| LogUtil.e("TelecomAdapter.addCall", "Activity for adding calls isn't found.", e); |
| } |
| } |
| } |
| |
| public void playDtmfTone(String callId, char digit) { |
| android.telecom.Call call = getTelecomCallById(callId); |
| if (call != null) { |
| call.playDtmfTone(digit); |
| } else { |
| LogUtil.e("TelecomAdapter.playDtmfTone", "call not in call list " + callId); |
| } |
| } |
| |
| public void stopDtmfTone(String callId) { |
| android.telecom.Call call = getTelecomCallById(callId); |
| if (call != null) { |
| call.stopDtmfTone(); |
| } else { |
| LogUtil.e("TelecomAdapter.stopDtmfTone", "call not in call list " + callId); |
| } |
| } |
| |
| public void postDialContinue(String callId, boolean proceed) { |
| android.telecom.Call call = getTelecomCallById(callId); |
| if (call != null) { |
| call.postDialContinue(proceed); |
| } else { |
| LogUtil.e("TelecomAdapter.postDialContinue", "call not in call list " + callId); |
| } |
| } |
| |
| public boolean canAddCall() { |
| if (mInCallService != null) { |
| return mInCallService.canAddCall(); |
| } |
| return false; |
| } |
| } |