| /* |
| * Copyright 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.bluetooth; |
| |
| import android.bluetooth.BluetoothProfile; |
| import android.content.Context; |
| import android.media.AudioManager; |
| import android.util.Log; |
| |
| import androidx.preference.Preference; |
| |
| import com.android.settings.connecteddevice.DevicePreferenceCallback; |
| import com.android.settings.dashboard.DashboardFragment; |
| import com.android.settingslib.bluetooth.CachedBluetoothDevice; |
| |
| /** |
| * Controller to maintain available media Bluetooth devices |
| */ |
| public class AvailableMediaBluetoothDeviceUpdater extends BluetoothDeviceUpdater |
| implements Preference.OnPreferenceClickListener { |
| |
| private static final String TAG = "AvailableMediaBluetoothDeviceUpdater"; |
| private static final boolean DBG = true; |
| |
| private final AudioManager mAudioManager; |
| |
| public AvailableMediaBluetoothDeviceUpdater(Context context, DashboardFragment fragment, |
| DevicePreferenceCallback devicePreferenceCallback) { |
| super(context, fragment, devicePreferenceCallback); |
| mAudioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE); |
| } |
| |
| @Override |
| public void onAudioModeChanged() { |
| forceUpdate(); |
| } |
| |
| @Override |
| public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) { |
| final int audioMode = mAudioManager.getMode(); |
| final int currentAudioProfile; |
| |
| if (audioMode == AudioManager.MODE_RINGTONE |
| || audioMode == AudioManager.MODE_IN_CALL |
| || audioMode == AudioManager.MODE_IN_COMMUNICATION) { |
| // in phone call |
| currentAudioProfile = BluetoothProfile.HEADSET; |
| } else { |
| // without phone call |
| currentAudioProfile = BluetoothProfile.A2DP; |
| } |
| |
| boolean isFilterMatched = false; |
| if (isDeviceConnected(cachedDevice)) { |
| if (DBG) { |
| Log.d(TAG, "isFilterMatched() current audio profile : " + currentAudioProfile); |
| } |
| // If device is Hearing Aid, it is compatible with HFP and A2DP. |
| // It would show in Available Devices group. |
| if (cachedDevice.isConnectedHearingAidDevice()) { |
| return true; |
| } |
| // According to the current audio profile type, |
| // this page will show the bluetooth device that have corresponding profile. |
| // For example: |
| // If current audio profile is a2dp, show the bluetooth device that have a2dp profile. |
| // If current audio profile is headset, |
| // show the bluetooth device that have headset profile. |
| switch (currentAudioProfile) { |
| case BluetoothProfile.A2DP: |
| isFilterMatched = cachedDevice.isConnectedA2dpDevice(); |
| break; |
| case BluetoothProfile.HEADSET: |
| isFilterMatched = cachedDevice.isConnectedHfpDevice(); |
| break; |
| } |
| if (DBG) { |
| Log.d(TAG, "isFilterMatched() device : " + |
| cachedDevice.getName() + ", isFilterMatched : " + isFilterMatched); |
| } |
| } |
| return isFilterMatched; |
| } |
| |
| @Override |
| public boolean onPreferenceClick(Preference preference) { |
| final CachedBluetoothDevice device = ((BluetoothDevicePreference) preference) |
| .getBluetoothDevice(); |
| return device.setActive(); |
| } |
| } |
| |