blob: 466d60e1d0bb7659cde3d01c03694f096e57ea36 [file] [log] [blame]
/*
* Copyright (C) 2017 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.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.Context;
import android.util.Log;
import androidx.annotation.VisibleForTesting;
import androidx.preference.Preference;
import com.android.settings.connecteddevice.DevicePreferenceCallback;
import com.android.settings.dashboard.DashboardFragment;
import com.android.settingslib.bluetooth.CachedBluetoothDevice;
import com.android.settingslib.bluetooth.CachedBluetoothDeviceManager;
import java.util.ArrayList;
import java.util.List;
/**
* Maintain and update saved bluetooth devices(bonded but not connected)
*/
public class SavedBluetoothDeviceUpdater extends BluetoothDeviceUpdater
implements Preference.OnPreferenceClickListener {
private static final String TAG = "SavedBluetoothDeviceUpdater";
private static final boolean DBG = Log.isLoggable(TAG, Log.DEBUG);
private static final String PREF_KEY = "saved_bt";
@VisibleForTesting
BluetoothAdapter mBluetoothAdapter;
public SavedBluetoothDeviceUpdater(Context context, DashboardFragment fragment,
DevicePreferenceCallback devicePreferenceCallback) {
super(context, fragment, devicePreferenceCallback);
mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
}
@Override
public void forceUpdate() {
if (mBluetoothAdapter.isEnabled()) {
final CachedBluetoothDeviceManager cachedManager =
mLocalManager.getCachedDeviceManager();
final List<BluetoothDevice> bluetoothDevices =
mBluetoothAdapter.getMostRecentlyConnectedDevices();
removePreferenceIfNecessary(bluetoothDevices, cachedManager);
for (BluetoothDevice device : bluetoothDevices) {
final CachedBluetoothDevice cachedDevice = cachedManager.findDevice(device);
if (cachedDevice != null) {
update(cachedDevice);
}
}
} else {
removeAllDevicesFromPreference();
}
}
private void removePreferenceIfNecessary(List<BluetoothDevice> 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);
}
}
}
}
@Override
public void update(CachedBluetoothDevice cachedDevice) {
if (isFilterMatched(cachedDevice)) {
// Add the preference if it is new one
addPreference(cachedDevice, BluetoothDevicePreference.SortType.TYPE_NO_SORT);
} else {
removePreference(cachedDevice);
}
}
@Override
public boolean isFilterMatched(CachedBluetoothDevice cachedDevice) {
final BluetoothDevice device = cachedDevice.getDevice();
if (DBG) {
Log.d(TAG, "isFilterMatched() device name : " + cachedDevice.getName() +
", is connected : " + device.isConnected() + ", is profile connected : "
+ cachedDevice.isConnected());
}
return device.getBondState() == BluetoothDevice.BOND_BONDED && !device.isConnected();
}
@Override
public boolean onPreferenceClick(Preference preference) {
mMetricsFeatureProvider.logClickedPreference(preference, mFragment.getMetricsCategory());
final CachedBluetoothDevice device = ((BluetoothDevicePreference) preference)
.getBluetoothDevice();
device.connect();
return true;
}
@Override
protected String getPreferenceKey() {
return PREF_KEY;
}
}