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/******************************************************************************
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************/
package com.android.settings.bluetooth;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.content.Context;
import android.media.AudioManager;
import android.util.Log;
import androidx.preference.Preference;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import com.android.settings.connecteddevice.DevicePreferenceCallback;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
/**
* Controller to maintain connected devices based on group
*/
public class GroupConnectedBluetoothDeviceUpdater extends GroupBluetoothDeviceUpdater
implements Preference.OnPreferenceClickListener {
private static final String TAG = "GroupConnectedBluetoothDeviceUpdater";
private static final String PREF_KEY = "connected_group_bt";
public GroupConnectedBluetoothDeviceUpdater(Context context, DashboardFragment fragment,
DevicePreferenceCallback devicePreferenceCallback) {
super(context, fragment, devicePreferenceCallback);
}
@Override
public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) {
boolean isFilterMatched = isDeviceConnected(cachedDevice) && isGroupDevice(cachedDevice);
if (DBG) {
Log.d(TAG, "isFilterMatched cachedDevice " + cachedDevice.getName()
+ " addr " + cachedDevice.getAddress() + " isConnected "
+ isDeviceConnected(cachedDevice) + " isFilterMatched " + isFilterMatched);
}
return isFilterMatched;
}
/**
* Force to update the list of bluetooth devices
*/
public void forceUpdate() {
if (mLocalManager == null) {
Log.e(TAG, "forceUpdate() Bluetooth is not supported on this device");
return;
}
final Collection<CachedBluetoothDevice> cachedDevices =
mLocalManager.getCachedDeviceManager().getCachedDevicesCopy();
final CachedBluetoothDeviceManager cachedManager =
mLocalManager.getCachedDeviceManager();
if (BluetoothAdapter.getDefaultAdapter().isEnabled()) {
for (CachedBluetoothDevice cachedBluetoothDevice : cachedDevices) {
update(cachedBluetoothDevice);
}
} else {
removeAllDevicesFromPreference();
removePreferenceIfNecessary(cachedDevices, cachedManager);
}
}
private void removePreferenceIfNecessary(Collection<CachedBluetoothDevice> bluetoothDevices,
CachedBluetoothDeviceManager cachedManager) {
for (BluetoothDevice device : new ArrayList<>(mPreferenceMap.keySet())) {
if (!bluetoothDevices.contains(device)) {
final CachedBluetoothDevice cachedDevice = cachedManager.findDevice(device);
if (cachedDevice != null) {
removePreference(cachedDevice);
} else if(cachedDevice == null) {
try {
BluetoothDevicePreference pref = (BluetoothDevicePreference)
mPreferenceMap.get(device);
final CachedBluetoothDevice cacDev = pref.getBluetoothDevice();
if (cacDev != null) {
removePreference(cacDev);
}
} catch (Exception e) {
Log.w(TAG, " removePreferenceIfNecessary " + e);
e.printStackTrace();
}
}
}
}
}
@Override
protected String getPreferenceKey() {
return PREF_KEY;
}
@Override
protected void addPreference(CachedBluetoothDevice cachedDevice,
@BluetoothDevicePreference.SortType int type) {
final BluetoothDevice device = cachedDevice.getDevice();
if (!mPreferenceMap.containsKey(device)) {
final BluetoothDevicePreference btPreference =
new BluetoothDevicePreference(mPrefContext, cachedDevice,
true /* showDeviceWithoutNames */,
type, true /*hide summary */);
btPreference.setOnGearClickListener(mDeviceProfilesListener);
if (this instanceof Preference.OnPreferenceClickListener) {
btPreference.setOnPreferenceClickListener(
(Preference.OnPreferenceClickListener)this);
}
mPreferenceMap.put(device, btPreference);
mDevicePreferenceCallback.onDeviceAdded(btPreference);
}
}
@Override
public boolean onPreferenceClick(Preference preference) {
if (DBG) {
Log.d(TAG, " onPreferenceClick " + preference);
}
mMetricsFeatureProvider.logClickedPreference(preference, mFragment.getMetricsCategory());
final CachedBluetoothDevice device = ((BluetoothDevicePreference) preference)
.getBluetoothDevice();
return device.setActive();
}
}
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