Merge changes from topic "add-hearing-aid-device-in-audio-switch" into pi-dev am: 7e31e22f57

am: 82db752ef0

Change-Id: I7e9a40b08afebedb7b44a6345cda8b2564db315d
This commit is contained in:
ryanywlin
2018-05-09 20:46:27 -07:00
committed by android-build-merger
7 changed files with 976 additions and 134 deletions

View File

@@ -16,8 +16,12 @@
package com.android.settings.sound;
import static android.media.AudioManager.STREAM_DEVICES_CHANGED_ACTION;
import static android.media.AudioManager.STREAM_MUSIC;
import static android.media.AudioManager.STREAM_VOICE_CALL;
import static android.media.AudioSystem.DEVICE_OUT_ALL_A2DP;
import static android.media.AudioSystem.DEVICE_OUT_ALL_SCO;
import static android.media.AudioSystem.DEVICE_OUT_HEARING_AID;
import static android.media.MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY;
import android.bluetooth.BluetoothDevice;
@@ -38,19 +42,22 @@ import androidx.preference.PreferenceScreen;
import android.text.TextUtils;
import android.util.FeatureFlagUtils;
import com.android.internal.util.ArrayUtils;
import com.android.settings.R;
import com.android.settings.bluetooth.Utils;
import com.android.settings.core.BasePreferenceController;
import com.android.settings.core.FeatureFlags;
import com.android.settingslib.bluetooth.A2dpProfile;
import com.android.settingslib.bluetooth.BluetoothCallback;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.HeadsetProfile;
import com.android.settingslib.bluetooth.HearingAidProfile;
import com.android.settingslib.bluetooth.LocalBluetoothManager;
import com.android.settingslib.bluetooth.LocalBluetoothProfileManager;
import com.android.settingslib.core.lifecycle.LifecycleObserver;
import com.android.settingslib.core.lifecycle.events.OnStart;
import com.android.settingslib.core.lifecycle.events.OnStop;
import java.util.ArrayList;
import java.util.List;
/**
@@ -65,12 +72,12 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont
private static final int INVALID_INDEX = -1;
protected final List<BluetoothDevice> mConnectedDevices;
protected final AudioManager mAudioManager;
protected final MediaRouter mMediaRouter;
protected final LocalBluetoothProfileManager mProfileManager;
protected int mSelectedIndex;
protected Preference mPreference;
protected List<BluetoothDevice> mConnectedDevices;
private final AudioManagerAudioDeviceCallback mAudioManagerAudioDeviceCallback;
private final LocalBluetoothManager mLocalBluetoothManager;
@@ -89,6 +96,7 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont
mAudioManagerAudioDeviceCallback = new AudioManagerAudioDeviceCallback();
mReceiver = new WiredHeadsetBroadcastReceiver();
mMediaRouterCallback = new MediaRouterCallback();
mConnectedDevices = new ArrayList<>();
}
/**
@@ -195,12 +203,105 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont
}
protected boolean isStreamFromOutputDevice(int streamType, int device) {
return mAudioManager.getDevicesForStream(streamType) == device;
return (device & mAudioManager.getDevicesForStream(streamType)) != 0;
}
/**
* get hands free profile(HFP) connected device
*/
protected List<BluetoothDevice> getConnectedHfpDevices() {
final List<BluetoothDevice> connectedDevices = new ArrayList<>();
final HeadsetProfile hfpProfile = mProfileManager.getHeadsetProfile();
if (hfpProfile == null) {
return connectedDevices;
}
final List<BluetoothDevice> devices = hfpProfile.getConnectedDevices();
for (BluetoothDevice device : devices) {
if (device.isConnected()) {
connectedDevices.add(device);
}
}
return connectedDevices;
}
/**
* get A2dp connected device
*/
protected List<BluetoothDevice> getConnectedA2dpDevices() {
final List<BluetoothDevice> connectedDevices = new ArrayList<>();
final A2dpProfile a2dpProfile = mProfileManager.getA2dpProfile();
if (a2dpProfile == null) {
return connectedDevices;
}
final List<BluetoothDevice> devices = a2dpProfile.getConnectedDevices();
for (BluetoothDevice device : devices) {
if (device.isConnected()) {
connectedDevices.add(device);
}
}
return connectedDevices;
}
/**
* get hearing aid profile connected device, exclude other devices with same hiSyncId.
*/
protected List<BluetoothDevice> getConnectedHearingAidDevices() {
final List<BluetoothDevice> connectedDevices = new ArrayList<>();
final HearingAidProfile hapProfile = mProfileManager.getHearingAidProfile();
if (hapProfile == null) {
return connectedDevices;
}
final List<Long> devicesHiSyncIds = new ArrayList<>();
final List<BluetoothDevice> devices = hapProfile.getConnectedDevices();
for (BluetoothDevice device : devices) {
final long hiSyncId = hapProfile.getHiSyncId(device);
// device with same hiSyncId should not be shown in the UI.
// So do not add it into connectedDevices.
if (!devicesHiSyncIds.contains(hiSyncId) && device.isConnected()) {
devicesHiSyncIds.add(hiSyncId);
connectedDevices.add(device);
}
}
return connectedDevices;
}
/**
* According to different stream and output device, find the active device from
* the corresponding profile. Hearing aid device could stream both STREAM_MUSIC
* and STREAM_VOICE_CALL.
*
* @param streamType the type of audio streams.
* @return the active device. Return null if the active device is current device
* or streamType is not STREAM_MUSIC or STREAM_VOICE_CALL.
*/
protected BluetoothDevice findActiveDevice(int streamType) {
if (streamType != STREAM_MUSIC && streamType != STREAM_VOICE_CALL) {
return null;
}
if (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_ALL_A2DP)) {
return mProfileManager.getA2dpProfile().getActiveDevice();
} else if (isStreamFromOutputDevice(STREAM_VOICE_CALL, DEVICE_OUT_ALL_SCO)) {
return mProfileManager.getHeadsetProfile().getActiveDevice();
} else if (isStreamFromOutputDevice(streamType, DEVICE_OUT_HEARING_AID)) {
// The first element is the left active device; the second element is
// the right active device. And they will have same hiSyncId. If either
// or both side is not active, it will be null on that position.
List<BluetoothDevice> activeDevices =
mProfileManager.getHearingAidProfile().getActiveDevices();
for (BluetoothDevice btDevice : activeDevices) {
if (btDevice != null && mConnectedDevices.contains(btDevice)) {
// also need to check mConnectedDevices, because one of
// the device(same hiSyncId) might not be shown in the UI.
return btDevice;
}
}
}
return null;
}
int getDefaultDeviceIndex() {
// Default device is after all connected devices.
return ArrayUtils.size(mConnectedDevices);
return mConnectedDevices.size();
}
void setupPreferenceEntries(CharSequence[] mediaOutputs, CharSequence[] mediaValues,
@@ -261,7 +362,7 @@ public abstract class AudioSwitchPreferenceController extends BasePreferenceCont
mContext.unregisterReceiver(mReceiver);
}
/** Callback for headset plugged and unplugged events. */
/** Notifications of audio device connection and disconnection events. */
private class AudioManagerAudioDeviceCallback extends AudioDeviceCallback {
@Override
public void onAudioDevicesAdded(AudioDeviceInfo[] addedDevices) {