/*
* Copyright (C) 2016 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.settingslib.bluetooth;
import android.bluetooth.BluetoothPbapClient;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothClass;
import android.bluetooth.BluetoothDevice;
import android.bluetooth.BluetoothProfile;
import android.bluetooth.BluetoothUuid;
import android.content.Context;
import android.os.ParcelUuid;
import android.util.Log;
import com.android.settingslib.R;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
final class PbapClientProfile implements LocalBluetoothProfile {
private static final String TAG = "PbapClientProfile";
private static boolean V = false;
private BluetoothPbapClient mService;
private boolean mIsProfileReady;
private final LocalBluetoothAdapter mLocalAdapter;
private final CachedBluetoothDeviceManager mDeviceManager;
static final ParcelUuid[] SRC_UUIDS = {
BluetoothUuid.PBAP_PSE,
};
static final String NAME = "PbapClient";
private final LocalBluetoothProfileManager mProfileManager;
// Order of this profile in device profiles list
private static final int ORDINAL = 6;
// These callbacks run on the main thread.
private final class PbapClientServiceListener
implements BluetoothProfile.ServiceListener {
public void onServiceConnected(int profile, BluetoothProfile proxy) {
if (V) {
Log.d(TAG,"Bluetooth service connected");
}
mService = (BluetoothPbapClient) proxy;
// We just bound to the service, so refresh the UI for any connected PBAP devices.
List<BluetoothDevice> deviceList = mService.getConnectedDevices();
while (!deviceList.isEmpty()) {
BluetoothDevice nextDevice = deviceList.remove(0);
CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice);
// we may add a new device here, but generally this should not happen
if (device == null) {
Log.w(TAG, "PbapClientProfile found new device: " + nextDevice);
device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice);
}
device.onProfileStateChanged(PbapClientProfile.this, BluetoothProfile.STATE_CONNECTED);
device.refresh();
}
mIsProfileReady = true;
}
public void onServiceDisconnected(int profile) {
if (V) {
Log.d(TAG,"Bluetooth service disconnected");
}
mIsProfileReady = false;
}
}
private void refreshProfiles() {
Collection<CachedBluetoothDevice> cachedDevices = mDeviceManager.getCachedDevicesCopy();
for (CachedBluetoothDevice device : cachedDevices) {
device.onUuidChanged();
}
}
public boolean pbapClientExists() {
return (mService != null);
}
public boolean isProfileReady() {
return mIsProfileReady;
}
PbapClientProfile(Context context, LocalBluetoothAdapter adapter,
CachedBluetoothDeviceManager deviceManager,
LocalBluetoothProfileManager profileManager) {
mLocalAdapter = adapter;
mDeviceManager = deviceManager;
mProfileManager = profileManager;
mLocalAdapter.getProfileProxy(context, new PbapClientServiceListener(),
BluetoothProfile.PBAP_CLIENT);
}
public boolean isConnectable() {
return true;
}
public boolean isAutoConnectable() {
return true;
}
public List<BluetoothDevice> getConnectedDevices() {
if (mService == null) {
return new ArrayList<BluetoothDevice>(0);
}
return mService.getDevicesMatchingConnectionStates(
new int[] {BluetoothProfile.STATE_CONNECTED,
BluetoothProfile.STATE_CONNECTING,
BluetoothProfile.STATE_DISCONNECTING});
}
public boolean connect(BluetoothDevice device) {
if (V) {
Log.d(TAG,"PBAPClientProfile got connect request");
}
if (mService == null) {
return false;
}
List<BluetoothDevice> srcs = getConnectedDevices();
if (srcs != null) {
for (BluetoothDevice src : srcs) {
if (src.equals(device)) {
// Connect to same device, Ignore it
Log.d(TAG,"Ignoring Connect");
return true;
}
}
for (BluetoothDevice src : srcs) {
mService.disconnect(device);
}
}
Log.d(TAG,"PBAPClientProfile attempting to connect to " + device.getAddress());
return mService.connect(device);
}
public boolean disconnect(BluetoothDevice device) {
if (V) {
Log.d(TAG,"PBAPClientProfile got disconnect request");
}
if (mService == null) {
return false;
}
return mService.disconnect(device);
}
public int getConnectionStatus(BluetoothDevice device) {
if (mService == null) {
return BluetoothProfile.STATE_DISCONNECTED;
}
return mService.getConnectionState(device);
}
public boolean isPreferred(BluetoothDevice device) {
if (mService == null) {
return false;
}
return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF;
}
public int getPreferred(BluetoothDevice device) {
if (mService == null) {
return BluetoothProfile.PRIORITY_OFF;
}
return mService.getPriority(device);
}
public void setPreferred(BluetoothDevice device, boolean preferred) {
if (mService == null) {
return;
}
if (preferred) {
if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) {
mService.setPriority(device, BluetoothProfile.PRIORITY_ON);
}
} else {
mService.setPriority(device, BluetoothProfile.PRIORITY_OFF);
}
}
public String toString() {
return NAME;
}
public int getOrdinal() {
return ORDINAL;
}
public int getNameResource(BluetoothDevice device) {
// we need to have same string in UI as the server side.
return R.string.bluetooth_profile_pbap;
}
public int getSummaryResourceForDevice(BluetoothDevice device) {
return R.string.bluetooth_profile_pbap_summary;
}
public int getDrawableResource(BluetoothClass btClass) {
return R.drawable.ic_bt_cellphone;
}
protected void finalize() {
if (V) {
Log.d(TAG, "finalize()");
}
if (mService != null) {
try {
BluetoothAdapter.getDefaultAdapter().closeProfileProxy(
BluetoothProfile.PBAP_CLIENT,mService);
mService = null;
} catch (Throwable t) {
Log.w(TAG, "Error cleaning up PBAP Client proxy", t);
}
}
}
}