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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.Context;
import android.content.Intent;
import android.os.Looper;
import android.telecomm.InCallAdapter;
import android.telecomm.Phone;
import android.telecomm.PhoneAccount;
import com.google.common.base.Preconditions;
/** Wrapper around {@link InCallAdapter} that only forwards calls to the adapter when it's valid. */
final class TelecommAdapter implements InCallPhoneListener {
private static final String ADD_CALL_MODE_KEY = "add_call_mode";
private static TelecommAdapter sInstance;
private Context mContext;
private Phone mPhone;
static TelecommAdapter getInstance() {
Preconditions.checkState(Looper.getMainLooper().getThread() == Thread.currentThread());
if (sInstance == null) {
sInstance = new TelecommAdapter();
}
return sInstance;
}
private TelecommAdapter() {
}
void setContext(Context context) {
mContext = context;
}
@Override
public void setPhone(Phone phone) {
mPhone = phone;
}
@Override
public void clearPhone() {
mPhone = null;
}
private android.telecomm.Call getTelecommCallById(String callId) {
return CallList.getInstance().getCallById(callId).getTelecommCall();
}
void answerCall(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).answer();
} else {
Log.e(this, "error answerCall, mPhone is null");
}
}
void rejectCall(String callId, boolean rejectWithMessage, String message) {
if (mPhone != null) {
getTelecommCallById(callId).reject(rejectWithMessage, message);
} else {
Log.e(this, "error rejectCall, mPhone is null");
}
}
void disconnectCall(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).disconnect();
} else {
Log.e(this, "error disconnectCall, mPhone is null");
}
}
void holdCall(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).hold();
} else {
Log.e(this, "error holdCall, mPhone is null");
}
}
void unholdCall(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).unhold();
} else {
Log.e(this, "error unholdCall, mPhone is null");
}
}
void mute(boolean shouldMute) {
if (mPhone != null) {
mPhone.setMuted(shouldMute);
} else {
Log.e(this, "error mute, mPhone is null");
}
}
void setAudioRoute(int route) {
if (mPhone != null) {
mPhone.setAudioRoute(route);
} else {
Log.e(this, "error setAudioRoute, mPhone is null");
}
}
void separateCall(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).splitFromConference();
} else {
Log.e(this, "error separateCall, mPhone is null.");
}
}
void merge(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).conference();
} else {
Log.e(this, "error merge, mPhone is null.");
}
}
void swap(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).swapWithBackgroundCall();
} else {
Log.e(this, "error swapWithBackgroundCall, mAdapter is null.");
}
}
void addCall() {
if (mContext != 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");
mContext.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) {
if (mPhone != null) {
getTelecommCallById(callId).playDtmfTone(digit);
} else {
Log.e(this, "error playDtmfTone, mPhone is null");
}
}
void stopDtmfTone(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).stopDtmfTone();
} else {
Log.e(this, "error stopDtmfTone, mPhone is null");
}
}
void postDialContinue(String callId, boolean proceed) {
if (mPhone != null) {
getTelecommCallById(callId).postDialContinue(proceed);
} else {
Log.e(this, "error postDialContinue, mPhone is null");
}
}
void phoneAccountClicked(String callId) {
if (mPhone != null) {
getTelecommCallById(callId).phoneAccountClicked();
} else {
Log.e(this, "error phoneAccountClicked, mPhone is null");
}
}
void phoneAccountSelected(String callId, PhoneAccount account) {
if (mPhone != null) {
getTelecommCallById(callId).phoneAccountSelected(account);
} else {
Log.e(this, "error phoneAccountSelected, mAdapter is null");
}
}
}
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