Merge "Add audio switch UI in sound settings" into pi-dev
This commit is contained in:
Caxton Chan
Android (Google) Code Review
@@ -25,4 +25,5 @@ public class FeatureFlags {
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public static final String ABOUT_PHONE_V2 = "settings_about_phone_v2";
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public static final String BLUETOOTH_WHILE_DRIVING = "settings_bluetooth_while_driving";
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public static final String DATA_USAGE_SETTINGS_V2 = "settings_data_usage_v2";
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public static final String AUDIO_SWITCHER_SETTINGS = "settings_audio_switcher";
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}
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@@ -0,0 +1,335 @@
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.sound;
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import static android.media.AudioManager.STREAM_DEVICES_CHANGED_ACTION;
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import static android.media.MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY;
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import android.bluetooth.BluetoothDevice;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.media.AudioDeviceCallback;
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import android.media.AudioDeviceInfo;
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import android.media.AudioManager;
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import android.media.MediaRouter;
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import android.media.MediaRouter.Callback;
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import android.os.Handler;
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import android.os.Looper;
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import android.support.v7.preference.ListPreference;
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import android.support.v7.preference.Preference;
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import android.support.v7.preference.PreferenceScreen;
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import android.text.TextUtils;
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import android.util.FeatureFlagUtils;
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import com.android.internal.util.ArrayUtils;
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import com.android.settings.R;
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import com.android.settings.bluetooth.Utils;
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import com.android.settings.core.BasePreferenceController;
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import com.android.settings.core.FeatureFlags;
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import com.android.settingslib.bluetooth.BluetoothCallback;
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import com.android.settingslib.bluetooth.CachedBluetoothDevice;
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import com.android.settingslib.bluetooth.LocalBluetoothManager;
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import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
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import com.android.settingslib.core.lifecycle.LifecycleObserver;
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import com.android.settingslib.core.lifecycle.events.OnStart;
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import com.android.settingslib.core.lifecycle.events.OnStop;
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import java.util.List;
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/**
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* Abstract class for audio switcher controller to notify subclass
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* updating the current status of switcher entry. Subclasses must overwrite
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* {@link #setActiveBluetoothDevice(BluetoothDevice)} to set the
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* active device for corresponding profile.
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*/
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public abstract class AudioSwitchPreferenceController extends BasePreferenceController
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implements Preference.OnPreferenceChangeListener, BluetoothCallback,
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LifecycleObserver, OnStart, OnStop {
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private static final int INVALID_INDEX = -1;
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protected final AudioManager mAudioManager;
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protected final MediaRouter mMediaRouter;
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protected final LocalBluetoothProfileManager mProfileManager;
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protected int mSelectedIndex;
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protected Preference mPreference;
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protected List<BluetoothDevice> mConnectedDevices;
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private final AudioManagerAudioDeviceCallback mAudioManagerAudioDeviceCallback;
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private final LocalBluetoothManager mLocalBluetoothManager;
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private final MediaRouterCallback mMediaRouterCallback;
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private final WiredHeadsetBroadcastReceiver mReceiver;
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private final Handler mHandler;
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public AudioSwitchPreferenceController(Context context, String preferenceKey) {
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super(context, preferenceKey);
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mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
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mMediaRouter = (MediaRouter) context.getSystemService(Context.MEDIA_ROUTER_SERVICE);
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mLocalBluetoothManager = Utils.getLocalBtManager(mContext);
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mLocalBluetoothManager.setForegroundActivity(context);
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mProfileManager = mLocalBluetoothManager.getProfileManager();
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mHandler = new Handler(Looper.getMainLooper());
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mAudioManagerAudioDeviceCallback = new AudioManagerAudioDeviceCallback();
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mReceiver = new WiredHeadsetBroadcastReceiver();
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mMediaRouterCallback = new MediaRouterCallback();
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}
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/**
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* Make this method as final, ensure that subclass will checking
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* the feature flag and they could mistakenly break it via overriding.
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*/
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@Override
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public final int getAvailabilityStatus() {
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return FeatureFlagUtils.isEnabled(mContext, FeatureFlags.AUDIO_SWITCHER_SETTINGS)
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? AVAILABLE : DISABLED_UNSUPPORTED;
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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final String address = (String) newValue;
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if (!(preference instanceof ListPreference)) {
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return false;
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}
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final ListPreference listPreference = (ListPreference) preference;
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if (TextUtils.equals(address, mContext.getText(R.string.media_output_default_summary))) {
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// Switch to default device which address is device name
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mSelectedIndex = getDefaultDeviceIndex();
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setActiveBluetoothDevice(null);
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listPreference.setSummary(mContext.getText(R.string.media_output_default_summary));
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} else {
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// Switch to BT device which address is hardware address
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final int connectedDeviceIndex = getConnectedDeviceIndex(address);
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if (connectedDeviceIndex == INVALID_INDEX) {
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return false;
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}
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final BluetoothDevice btDevice = mConnectedDevices.get(connectedDeviceIndex);
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mSelectedIndex = connectedDeviceIndex;
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setActiveBluetoothDevice(btDevice);
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listPreference.setSummary(btDevice.getName());
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}
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return true;
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}
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public abstract void setActiveBluetoothDevice(BluetoothDevice device);
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@Override
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public void displayPreference(PreferenceScreen screen) {
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super.displayPreference(screen);
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mPreference = screen.findPreference(mPreferenceKey);
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}
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@Override
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public void onStart() {
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register();
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}
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@Override
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public void onStop() {
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unregister();
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}
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/**
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* Only concerned about whether the local adapter is connected to any profile of any device and
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* are not really concerned about which profile.
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*/
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@Override
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public void onConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) {
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updateState(mPreference);
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}
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@Override
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public void onActiveDeviceChanged(CachedBluetoothDevice activeDevice, int bluetoothProfile) {
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updateState(mPreference);
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}
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@Override
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public void onAudioModeChanged() {
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updateState(mPreference);
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}
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@Override
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public void onBluetoothStateChanged(int bluetoothState) {
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}
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/**
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* The local Bluetooth adapter has started the remote device discovery process.
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*/
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@Override
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public void onScanningStateChanged(boolean started) {
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}
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/**
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* Indicates a change in the bond state of a remote
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* device. For example, if a device is bonded (paired).
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*/
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@Override
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public void onDeviceAdded(CachedBluetoothDevice cachedDevice) {
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updateState(mPreference);
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}
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@Override
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public void onDeviceDeleted(CachedBluetoothDevice cachedDevice) {
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}
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@Override
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public void onDeviceBondStateChanged(CachedBluetoothDevice cachedDevice, int bondState) {
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}
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protected boolean isOngoingCallStatus() {
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int audioMode = mAudioManager.getMode();
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return audioMode == AudioManager.MODE_RINGTONE
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|| audioMode == AudioManager.MODE_IN_CALL
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|| audioMode == AudioManager.MODE_IN_COMMUNICATION;
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}
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int getDefaultDeviceIndex() {
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// Default device is after all connected devices.
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return ArrayUtils.size(mConnectedDevices);
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}
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void setupPreferenceEntries(CharSequence[] mediaOutputs, CharSequence[] mediaValues,
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BluetoothDevice activeDevice) {
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// default to current device
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mSelectedIndex = getDefaultDeviceIndex();
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// default device is after all connected devices.
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mediaOutputs[mSelectedIndex] = mContext.getText(R.string.media_output_default_summary);
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// use default device name as address
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mediaValues[mSelectedIndex] = mContext.getText(R.string.media_output_default_summary);
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for (int i = 0, size = mConnectedDevices.size(); i < size; i++) {
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final BluetoothDevice btDevice = mConnectedDevices.get(i);
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mediaOutputs[i] = btDevice.getName();
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mediaValues[i] = btDevice.getAddress();
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if (btDevice.equals(activeDevice)) {
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// select the active connected device.
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mSelectedIndex = i;
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}
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}
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}
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void setPreference(CharSequence[] mediaOutputs, CharSequence[] mediaValues,
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Preference preference) {
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final ListPreference listPreference = (ListPreference) preference;
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listPreference.setEntries(mediaOutputs);
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listPreference.setEntryValues(mediaValues);
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listPreference.setValueIndex(mSelectedIndex);
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listPreference.setSummary(mediaOutputs[mSelectedIndex]);
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}
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private int getConnectedDeviceIndex(String hardwareAddress) {
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if (mConnectedDevices != null) {
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for (int i = 0, size = mConnectedDevices.size(); i < size; i++) {
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final BluetoothDevice btDevice = mConnectedDevices.get(i);
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if (TextUtils.equals(btDevice.getAddress(), hardwareAddress)) {
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return i;
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}
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}
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}
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return INVALID_INDEX;
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}
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private void register() {
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mLocalBluetoothManager.getEventManager().registerCallback(this);
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mAudioManager.registerAudioDeviceCallback(mAudioManagerAudioDeviceCallback, mHandler);
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mMediaRouter.addCallback(ROUTE_TYPE_REMOTE_DISPLAY, mMediaRouterCallback);
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// Register for misc other intent broadcasts.
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IntentFilter intentFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
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intentFilter.addAction(STREAM_DEVICES_CHANGED_ACTION);
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mContext.registerReceiver(mReceiver, intentFilter);
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}
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private void unregister() {
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mLocalBluetoothManager.getEventManager().unregisterCallback(this);
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mAudioManager.unregisterAudioDeviceCallback(mAudioManagerAudioDeviceCallback);
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mMediaRouter.removeCallback(mMediaRouterCallback);
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mContext.unregisterReceiver(mReceiver);
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}
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/** Callback for headset plugged and unplugged events. */
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private class AudioManagerAudioDeviceCallback extends AudioDeviceCallback {
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@Override
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public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {
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updateState(mPreference);
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}
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@Override
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public void onAudioDevicesRemoved(AudioDeviceInfo[] devices) {
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updateState(mPreference);
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}
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}
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/** Receiver for wired headset plugged and unplugged events. */
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private class WiredHeadsetBroadcastReceiver extends BroadcastReceiver {
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@Override
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public void onReceive(Context context, Intent intent) {
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final String action = intent.getAction();
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if (AudioManager.ACTION_HEADSET_PLUG.equals(action) ||
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AudioManager.STREAM_DEVICES_CHANGED_ACTION.equals(action)) {
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updateState(mPreference);
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}
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}
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}
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/** Callback for cast device events. */
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private class MediaRouterCallback extends Callback {
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@Override
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public void onRouteSelected(MediaRouter router, int type, MediaRouter.RouteInfo info) {
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}
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@Override
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public void onRouteUnselected(MediaRouter router, int type, MediaRouter.RouteInfo info) {
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}
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@Override
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public void onRouteAdded(MediaRouter router, MediaRouter.RouteInfo info) {
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if (info != null && !info.isDefault()) {
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// cast mode
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updateState(mPreference);
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}
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}
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@Override
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public void onRouteRemoved(MediaRouter router, MediaRouter.RouteInfo info) {
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}
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@Override
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public void onRouteChanged(MediaRouter router, MediaRouter.RouteInfo info) {
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if (info != null && !info.isDefault()) {
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// cast mode
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updateState(mPreference);
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}
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}
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@Override
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public void onRouteGrouped(MediaRouter router, MediaRouter.RouteInfo info,
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MediaRouter.RouteGroup group, int index) {
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}
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@Override
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public void onRouteUngrouped(MediaRouter router, MediaRouter.RouteInfo info,
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MediaRouter.RouteGroup group) {
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}
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@Override
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public void onRouteVolumeChanged(MediaRouter router, MediaRouter.RouteInfo info) {
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}
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}
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}
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@@ -0,0 +1,94 @@
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/*
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* Copyright (C) 2018 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.
|
||||
*/
|
||||
|
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package com.android.settings.sound;
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import android.bluetooth.BluetoothDevice;
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import android.content.Context;
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import android.support.v7.preference.Preference;
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import com.android.internal.util.ArrayUtils;
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import com.android.settings.R;
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import com.android.settingslib.bluetooth.HeadsetProfile;
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/**
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* This class allows switching between HFP-connected BT devices
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* while in on-call state.
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*/
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public class HandsFreeProfileOutputPreferenceController extends
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AudioSwitchPreferenceController {
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public HandsFreeProfileOutputPreferenceController(Context context, String key) {
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super(context, key);
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}
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@Override
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public void updateState(Preference preference) {
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if (preference == null) {
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// In case UI is not ready.
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return;
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}
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if (!isOngoingCallStatus()) {
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// Without phone call, disable the switch entry.
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preference.setEnabled(false);
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preference.setSummary(mContext.getText(R.string.media_output_default_summary));
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return;
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}
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// Ongoing call status, list all the connected devices support hands free profile.
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// Select current active device.
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// Disable switch entry if there is no connected device.
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mConnectedDevices = null;
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BluetoothDevice activeDevice = null;
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final HeadsetProfile headsetProfile = mProfileManager.getHeadsetProfile();
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if (headsetProfile != null) {
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mConnectedDevices = headsetProfile.getConnectedDevices();
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activeDevice = headsetProfile.getActiveDevice();
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}
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final int numDevices = ArrayUtils.size(mConnectedDevices);
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if (numDevices == 0) {
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// No connected devices, disable switch entry.
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preference.setEnabled(false);
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preference.setSummary(mContext.getText(R.string.media_output_default_summary));
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return;
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}
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||||
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preference.setEnabled(true);
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CharSequence[] mediaOutputs = new CharSequence[numDevices + 1];
|
||||
CharSequence[] mediaValues = new CharSequence[numDevices + 1];
|
||||
|
||||
// Setup devices entries, select active connected device
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setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);
|
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|
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if (mAudioManager.isWiredHeadsetOn() && !mAudioManager.isBluetoothScoOn()) {
|
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// If wired headset is plugged in and active, select to default device.
|
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mSelectedIndex = getDefaultDeviceIndex();
|
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}
|
||||
|
||||
// Display connected devices, default device and show the active device
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||||
setPreference(mediaOutputs, mediaValues, preference);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setActiveBluetoothDevice(BluetoothDevice device) {
|
||||
if (isOngoingCallStatus()) {
|
||||
mProfileManager.getHeadsetProfile().setActiveDevice(device);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,116 @@
|
||||
/*
|
||||
* Copyright (C) 2018 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.settings.sound;
|
||||
|
||||
import static android.media.MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY;
|
||||
|
||||
import android.bluetooth.BluetoothDevice;
|
||||
import android.content.Context;
|
||||
import android.media.AudioManager;
|
||||
import android.media.MediaRouter;
|
||||
import android.support.v7.preference.Preference;
|
||||
|
||||
import com.android.internal.util.ArrayUtils;
|
||||
import com.android.settings.R;
|
||||
import com.android.settingslib.bluetooth.A2dpProfile;
|
||||
|
||||
|
||||
/**
|
||||
* This class which allows switching between a2dp-connected BT devices.
|
||||
* A few conditions will disable this switcher:
|
||||
* - No available BT device(s)
|
||||
* - Media stream captured by cast device
|
||||
* - During a call.
|
||||
*/
|
||||
public class MediaOutputPreferenceController extends AudioSwitchPreferenceController {
|
||||
|
||||
public MediaOutputPreferenceController(Context context, String key) {
|
||||
super(context, key);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void updateState(Preference preference) {
|
||||
if (preference == null) {
|
||||
// In case UI is not ready.
|
||||
return;
|
||||
}
|
||||
|
||||
if (mAudioManager.isMusicActiveRemotely() || isCastDevice(mMediaRouter)) {
|
||||
// TODO(76455906): Workaround for cast mode, need a solid way to identify cast mode.
|
||||
// In cast mode, disable switch entry.
|
||||
preference.setEnabled(false);
|
||||
preference.setSummary(mContext.getText(R.string.media_output_summary_unavailable));
|
||||
return;
|
||||
}
|
||||
|
||||
if (isOngoingCallStatus()) {
|
||||
// Ongoing call status, switch entry for media will be disabled.
|
||||
preference.setEnabled(false);
|
||||
preference.setSummary(
|
||||
mContext.getText(R.string.media_out_summary_ongoing_call_state));
|
||||
return;
|
||||
}
|
||||
|
||||
// Otherwise, list all of the A2DP connected device and display the active device.
|
||||
mConnectedDevices = null;
|
||||
BluetoothDevice activeDevice = null;
|
||||
if (mAudioManager.getMode() == AudioManager.MODE_NORMAL) {
|
||||
final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();
|
||||
if (a2dpProfile != null) {
|
||||
mConnectedDevices = a2dpProfile.getConnectedDevices();
|
||||
activeDevice = a2dpProfile.getActiveDevice();
|
||||
}
|
||||
}
|
||||
|
||||
final int numDevices = ArrayUtils.size(mConnectedDevices);
|
||||
if (numDevices == 0) {
|
||||
// Disable switch entry if there is no connected devices.
|
||||
preference.setEnabled(false);
|
||||
preference.setSummary(mContext.getText(R.string.media_output_default_summary));
|
||||
return;
|
||||
}
|
||||
|
||||
preference.setEnabled(true);
|
||||
CharSequence[] mediaOutputs = new CharSequence[numDevices + 1];
|
||||
CharSequence[] mediaValues = new CharSequence[numDevices + 1];
|
||||
|
||||
// Setup devices entries, select active connected device
|
||||
setupPreferenceEntries(mediaOutputs, mediaValues, activeDevice);
|
||||
|
||||
if (mAudioManager.isWiredHeadsetOn() && !mAudioManager.isBluetoothA2dpOn()) {
|
||||
// If wired headset is plugged in and active, select to default device.
|
||||
mSelectedIndex = getDefaultDeviceIndex();
|
||||
}
|
||||
|
||||
// Display connected devices, default device and show the active device
|
||||
setPreference(mediaOutputs, mediaValues, preference);
|
||||
}
|
||||
|
||||
@Override
|
||||
public void setActiveBluetoothDevice(BluetoothDevice device) {
|
||||
if (mAudioManager.getMode() == AudioManager.MODE_NORMAL) {
|
||||
mProfileManager.getA2dpProfile().setActiveDevice(device);
|
||||
}
|
||||
}
|
||||
|
||||
private static boolean isCastDevice(MediaRouter mediaRouter) {
|
||||
final MediaRouter.RouteInfo selected = mediaRouter.getSelectedRoute(
|
||||
ROUTE_TYPE_REMOTE_DISPLAY);
|
||||
return selected != null && selected.getPresentationDisplay() != null
|
||||
&& selected.getPresentationDisplay().isValid();
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user