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/*
* Copyright (C) 2015 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.server.telecom;
import com.android.server.telecom.bluetooth.BluetoothRouteManager;
/**
* A class that acts as a listener to things that could change call audio routing, namely
* bluetooth status, wired headset status, and dock status.
*/
public class CallAudioRoutePeripheralAdapter implements WiredHeadsetManager.Listener,
DockManager.Listener, BluetoothRouteManager.BluetoothStateListener {
private final CallAudioRouteStateMachine mCallAudioRouteStateMachine;
private final BluetoothRouteManager mBluetoothRouteManager;
private final AsyncRingtonePlayer mRingtonePlayer;
public CallAudioRoutePeripheralAdapter(
CallAudioRouteStateMachine callAudioRouteStateMachine,
BluetoothRouteManager bluetoothManager,
WiredHeadsetManager wiredHeadsetManager,
DockManager dockManager,
AsyncRingtonePlayer ringtonePlayer) {
mCallAudioRouteStateMachine = callAudioRouteStateMachine;
mBluetoothRouteManager = bluetoothManager;
mRingtonePlayer = ringtonePlayer;
mBluetoothRouteManager.setListener(this);
wiredHeadsetManager.addListener(this);
dockManager.addListener(this);
}
public boolean isBluetoothAudioOn() {
return mBluetoothRouteManager.isBluetoothAudioConnectedOrPending();
}
public boolean isHearingAidDeviceOn() {
return mBluetoothRouteManager.isCachedHearingAidDevice(
mBluetoothRouteManager.getBluetoothAudioConnectedDevice());
}
public boolean isLeAudioDeviceOn() {
return mBluetoothRouteManager.isCachedLeAudioDevice(
mBluetoothRouteManager.getBluetoothAudioConnectedDevice());
}
@Override
public void onBluetoothDeviceListChanged() {
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.BLUETOOTH_DEVICE_LIST_CHANGED);
}
@Override
public void onBluetoothActiveDevicePresent() {
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.BT_ACTIVE_DEVICE_PRESENT);
}
@Override
public void onBluetoothActiveDeviceGone() {
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.BT_ACTIVE_DEVICE_GONE);
}
@Override
public void onBluetoothAudioConnected() {
mRingtonePlayer.updateBtActiveState(true);
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.BT_AUDIO_CONNECTED);
}
@Override
public void onBluetoothAudioConnecting() {
mRingtonePlayer.updateBtActiveState(false);
// Pretend like audio is connected when communicating w/ CARSM.
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.BT_AUDIO_CONNECTED);
}
@Override
public void onBluetoothAudioDisconnected() {
mRingtonePlayer.updateBtActiveState(false);
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.BT_AUDIO_DISCONNECTED);
}
@Override
public void onUnexpectedBluetoothStateChange() {
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.UPDATE_SYSTEM_AUDIO_ROUTE);
}
/**
* Updates the audio route when the headset plugged in state changes. For example, if audio is
* being routed over speakerphone and a headset is plugged in then switch to wired headset.
*/
@Override
public void onWiredHeadsetPluggedInChanged(boolean oldIsPluggedIn, boolean newIsPluggedIn) {
if (!oldIsPluggedIn && newIsPluggedIn) {
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.CONNECT_WIRED_HEADSET);
} else if (oldIsPluggedIn && !newIsPluggedIn){
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
CallAudioRouteStateMachine.DISCONNECT_WIRED_HEADSET);
}
}
@Override
public void onDockChanged(boolean isDocked) {
mCallAudioRouteStateMachine.sendMessageWithSessionInfo(
isDocked ? CallAudioRouteStateMachine.CONNECT_DOCK
: CallAudioRouteStateMachine.DISCONNECT_DOCK
);
}
}
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