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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.app.Service;
import android.content.Intent;
import android.os.Handler;
import android.os.IBinder;
import android.os.Looper;
import android.telecomm.CallInfo;
import android.telecomm.IInCallAdapter;
import android.telecomm.IInCallService;
import com.android.services.telephony.common.Call;
/**
* Used to receive updates about calls from the Telecomm component. This service is bound to
* Telecomm while there exist calls which potentially require UI. This includes ringing (incoming),
* dialing (outgoing), and active calls. When the last call is disconnected, Telecomm will unbind to
* the service triggering InCallActivity (via CallList) to finish soon after.
*/
public class InCallService extends Service {
/**
* The actual service implementation that is passed to Telecomm as a binder. Implements all the
* methods of {@link IInCallService}. Most methods ultimately update one or more calls in
* {@link CallList} which in turn will trigger UI activity.
*/
private class InCallServiceBinder extends IInCallService.Stub {
/** {@inheritDoc} */
@Override public void setInCallAdapter(final IInCallAdapter inCallAdapter) {
mHandler.post(new Runnable() {
@Override public void run() {
InCallPresenter.getInstance().setInCallAdapter(inCallAdapter);
}
});
}
/** {@inheritDoc} */
@Override public void addCall(final CallInfo callInfo) {
mHandler.post(new Runnable() {
@Override public void run() {
Call call = CallInfoTranslator.getCall(callInfo);
CallList.getInstance().onUpdate(call);
}
});
}
/** {@inheritDoc} */
@Override public void setActive(final String callId) {
mHandler.post(new Runnable() {
@Override public void run() {
Call call = CallInfoTranslator.getCall(callId);
if (null != call) {
call.setState(Call.State.ACTIVE);
CallList.getInstance().onUpdate(call);
}
}
});
}
/** {@inheritDoc} */
@Override public void setDisconnected(final String callId) {
mHandler.post(new Runnable() {
@Override public void run() {
Call call = CallInfoTranslator.getCall(callId);
if (null != call) {
call.setState(Call.State.DISCONNECTED);
CallList.getInstance().onDisconnect(call);
// Remove it from the mapping since we no longer need to interact
// with the Call.
CallInfoTranslator.removeCall(callId);
}
}
});
}
}
private final Handler mHandler = new Handler(Looper.getMainLooper());
/** Instance of IInCallService which is sent to Telecomm. */
private final InCallServiceBinder mBinder = new InCallServiceBinder();
/** {@inheritDoc} */
@Override public IBinder onBind(Intent intent) {
return mBinder;
}
}
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