1/*
2 * Copyright (C) 2014 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License
15 */
16
17package com.android.incallui;
18
19import android.content.Context;
20import android.content.Intent;
21import android.os.IBinder;
22import android.telecom.Call;
23import android.telecom.CallAudioState;
24import android.telecom.InCallService;
25
26/**
27 * Used to receive updates about calls from the Telecom component.  This service is bound to
28 * Telecom while there exist calls which potentially require UI. This includes ringing (incoming),
29 * dialing (outgoing), and active calls. When the last call is disconnected, Telecom will unbind to
30 * the service triggering InCallActivity (via CallList) to finish soon after.
31 */
32public class InCallServiceImpl extends InCallService {
33
34    @Override
35    public void onCallAudioStateChanged(CallAudioState audioState) {
36        AudioModeProvider.getInstance().onAudioStateChanged(audioState.isMuted(),
37                audioState.getRoute(), audioState.getSupportedRouteMask());
38    }
39
40    @Override
41    public void onBringToForeground(boolean showDialpad) {
42        InCallPresenter.getInstance().onBringToForeground(showDialpad);
43    }
44
45    @Override
46    public void onCallAdded(Call call) {
47        InCallPresenter.getInstance().onCallAdded(call);
48    }
49
50    @Override
51    public void onCallRemoved(Call call) {
52        InCallPresenter.getInstance().onCallRemoved(call);
53    }
54
55    @Override
56    public void onCanAddCallChanged(boolean canAddCall) {
57        InCallPresenter.getInstance().onCanAddCallChanged(canAddCall);
58    }
59
60    @Override
61    public IBinder onBind(Intent intent) {
62        final Context context = getApplicationContext();
63        final ContactInfoCache contactInfoCache = ContactInfoCache.getInstance(context);
64        InCallPresenter.getInstance().setUp(
65                getApplicationContext(),
66                CallList.getInstance(),
67                AudioModeProvider.getInstance(),
68                new StatusBarNotifier(context, contactInfoCache),
69                contactInfoCache,
70                new ProximitySensor(
71                        context,
72                        AudioModeProvider.getInstance(),
73                        new AccelerometerListener(context))
74                );
75        InCallPresenter.getInstance().onServiceBind();
76        InCallPresenter.getInstance().maybeStartRevealAnimation(intent);
77        TelecomAdapter.getInstance().setInCallService(this);
78
79        return super.onBind(intent);
80    }
81
82    @Override
83    public boolean onUnbind(Intent intent) {
84        super.onUnbind(intent);
85
86        InCallPresenter.getInstance().onServiceUnbind();
87        tearDown();
88
89        return false;
90    }
91
92    private void tearDown() {
93        Log.v(this, "tearDown");
94        // Tear down the InCall system
95        TelecomAdapter.getInstance().clearInCallService();
96        InCallPresenter.getInstance().tearDown();
97    }
98}
99