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 
17 package com.android.incallui;
18 
19 import android.content.Context;
20 import android.content.Intent;
21 import android.os.IBinder;
22 import android.telecom.Call;
23 import android.telecom.CallAudioState;
24 import android.telecom.InCallService;
25 import com.android.dialer.blocking.FilteredNumberAsyncQueryHandler;
26 import com.android.incallui.audiomode.AudioModeProvider;
27 import com.android.incallui.call.CallList;
28 import com.android.incallui.call.ExternalCallList;
29 import com.android.incallui.call.TelecomAdapter;
30 
31 /**
32  * Used to receive updates about calls from the Telecom component. This service is bound to Telecom
33  * while there exist calls which potentially require UI. This includes ringing (incoming), dialing
34  * (outgoing), and active calls. When the last call is disconnected, Telecom will unbind to the
35  * service triggering InCallActivity (via CallList) to finish soon after.
36  */
37 public class InCallServiceImpl extends InCallService {
38 
39   @Override
onCallAudioStateChanged(CallAudioState audioState)40   public void onCallAudioStateChanged(CallAudioState audioState) {
41     AudioModeProvider.getInstance().onAudioStateChanged(audioState);
42   }
43 
44   @Override
onBringToForeground(boolean showDialpad)45   public void onBringToForeground(boolean showDialpad) {
46     InCallPresenter.getInstance().onBringToForeground(showDialpad);
47   }
48 
49   @Override
onCallAdded(Call call)50   public void onCallAdded(Call call) {
51     InCallPresenter.getInstance().onCallAdded(call);
52   }
53 
54   @Override
onCallRemoved(Call call)55   public void onCallRemoved(Call call) {
56     InCallPresenter.getInstance().onCallRemoved(call);
57   }
58 
59   @Override
onCanAddCallChanged(boolean canAddCall)60   public void onCanAddCallChanged(boolean canAddCall) {
61     InCallPresenter.getInstance().onCanAddCallChanged(canAddCall);
62   }
63 
64   @Override
onBind(Intent intent)65   public IBinder onBind(Intent intent) {
66     final Context context = getApplicationContext();
67     final ContactInfoCache contactInfoCache = ContactInfoCache.getInstance(context);
68     InCallPresenter.getInstance()
69         .setUp(
70             context,
71             CallList.getInstance(),
72             new ExternalCallList(),
73             new StatusBarNotifier(context, contactInfoCache),
74             new ExternalCallNotifier(context, contactInfoCache),
75             contactInfoCache,
76             new ProximitySensor(
77                 context, AudioModeProvider.getInstance(), new AccelerometerListener(context)),
78             new FilteredNumberAsyncQueryHandler(context));
79     InCallPresenter.getInstance().onServiceBind();
80     InCallPresenter.getInstance().maybeStartRevealAnimation(intent);
81     TelecomAdapter.getInstance().setInCallService(this);
82 
83     return super.onBind(intent);
84   }
85 
86   @Override
onUnbind(Intent intent)87   public boolean onUnbind(Intent intent) {
88     super.onUnbind(intent);
89 
90     InCallPresenter.getInstance().onServiceUnbind();
91     tearDown();
92 
93     return false;
94   }
95 
tearDown()96   private void tearDown() {
97     Log.v(this, "tearDown");
98     // Tear down the InCall system
99     TelecomAdapter.getInstance().clearInCallService();
100     InCallPresenter.getInstance().tearDown();
101   }
102 }
103