7be15cdd23
- Use STREAM_MUSIC to idetify cast mode - Use STREAM_MUSIC to detect wired headset Bug: 78141750 Test: make RunSettingsRoboTests ROBOTEST_FILTER="MediaOutputPreferenceControllerTest" -j40 Change-Id: I92273d41d3debfc3d6327c4ca09143a2dd9b1cb6
110 lines
4.0 KiB
Java
110 lines
4.0 KiB
Java
/*
|
|
* 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.AudioManager.STREAM_MUSIC;
|
|
import static android.media.AudioSystem.DEVICE_OUT_REMOTE_SUBMIX;
|
|
import static android.media.AudioSystem.DEVICE_OUT_USB_HEADSET;
|
|
|
|
import android.bluetooth.BluetoothDevice;
|
|
import android.content.Context;
|
|
import android.media.AudioManager;
|
|
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 (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_REMOTE_SUBMIX)) {
|
|
// 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 (isStreamFromOutputDevice(STREAM_MUSIC, DEVICE_OUT_USB_HEADSET)) {
|
|
// 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);
|
|
}
|
|
}
|
|
}
|