1 /* 2 * Copyright (C) 2016 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 package com.android.bluetooth.hfpclient.connserv; 17 18 import android.bluetooth.BluetoothDevice; 19 import android.bluetooth.BluetoothHeadsetClient; 20 import android.telecom.Conference; 21 import android.telecom.Connection; 22 import android.telecom.PhoneAccountHandle; 23 import android.util.Log; 24 25 public class HfpClientConference extends Conference { 26 private static final String TAG = "HfpClientConference"; 27 28 private BluetoothDevice mDevice; 29 private BluetoothHeadsetClient mHeadsetProfile; 30 HfpClientConference(PhoneAccountHandle handle, BluetoothDevice device, BluetoothHeadsetClient client)31 public HfpClientConference(PhoneAccountHandle handle, BluetoothDevice device, 32 BluetoothHeadsetClient client) { 33 super(handle); 34 mDevice = device; 35 mHeadsetProfile = client; 36 boolean manage = HfpClientConnectionService.hasHfpClientEcc(client, device); 37 setConnectionCapabilities( 38 Connection.CAPABILITY_SUPPORT_HOLD | Connection.CAPABILITY_HOLD | (manage 39 ? Connection.CAPABILITY_MANAGE_CONFERENCE : 0)); 40 setActive(); 41 } 42 43 @Override onDisconnect()44 public void onDisconnect() { 45 Log.d(TAG, "onDisconnect"); 46 mHeadsetProfile.terminateCall(mDevice, null); 47 } 48 49 @Override onMerge(Connection connection)50 public void onMerge(Connection connection) { 51 Log.d(TAG, "onMerge " + connection); 52 addConnection(connection); 53 } 54 55 @Override onSeparate(Connection connection)56 public void onSeparate(Connection connection) { 57 Log.d(TAG, "onSeparate " + connection); 58 ((HfpClientConnection) connection).enterPrivateMode(); 59 removeConnection(connection); 60 } 61 62 @Override onHold()63 public void onHold() { 64 Log.d(TAG, "onHold"); 65 mHeadsetProfile.holdCall(mDevice); 66 } 67 68 @Override onUnhold()69 public void onUnhold() { 70 Log.d(TAG, "onUnhold"); 71 mHeadsetProfile.acceptCall(mDevice, BluetoothHeadsetClient.CALL_ACCEPT_HOLD); 72 } 73 74 @Override onPlayDtmfTone(char c)75 public void onPlayDtmfTone(char c) { 76 Log.d(TAG, "onPlayDtmfTone " + c); 77 if (mHeadsetProfile != null) { 78 mHeadsetProfile.sendDTMF(mDevice, (byte) c); 79 } 80 } 81 82 @Override onConnectionAdded(Connection connection)83 public void onConnectionAdded(Connection connection) { 84 Log.d(TAG, "onConnectionAdded " + connection); 85 if (connection.getState() == Connection.STATE_HOLDING 86 && getState() == Connection.STATE_ACTIVE) { 87 connection.onAnswer(); 88 } else if (connection.getState() == Connection.STATE_ACTIVE 89 && getState() == Connection.STATE_HOLDING) { 90 mHeadsetProfile.acceptCall(mDevice, BluetoothHeadsetClient.CALL_ACCEPT_NONE); 91 } 92 } 93 } 94