| /* |
| * Copyright (C) 2011 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.BluetoothAdapter; |
| import android.bluetooth.BluetoothClass; |
| import android.bluetooth.BluetoothDevice; |
| import android.bluetooth.BluetoothPan; |
| import android.bluetooth.BluetoothProfile; |
| import android.content.Context; |
| import android.util.Log; |
| |
| import com.android.settingslib.R; |
| |
| import java.util.HashMap; |
| import java.util.List; |
| |
| /** |
| * PanProfile handles Bluetooth PAN profile (NAP and PANU). |
| */ |
| public class PanProfile implements LocalBluetoothProfile { |
| private static final String TAG = "PanProfile"; |
| |
| private BluetoothPan mService; |
| private boolean mIsProfileReady; |
| |
| // Tethering direction for each device |
| private final HashMap<BluetoothDevice, Integer> mDeviceRoleMap = |
| new HashMap<BluetoothDevice, Integer>(); |
| |
| static final String NAME = "PAN"; |
| |
| // Order of this profile in device profiles list |
| private static final int ORDINAL = 4; |
| |
| // These callbacks run on the main thread. |
| private final class PanServiceListener |
| implements BluetoothProfile.ServiceListener { |
| |
| public void onServiceConnected(int profile, BluetoothProfile proxy) { |
| mService = (BluetoothPan) proxy; |
| mIsProfileReady=true; |
| } |
| |
| public void onServiceDisconnected(int profile) { |
| mIsProfileReady=false; |
| } |
| } |
| |
| public boolean isProfileReady() { |
| return mIsProfileReady; |
| } |
| |
| @Override |
| public int getProfileId() { |
| return BluetoothProfile.PAN; |
| } |
| |
| PanProfile(Context context) { |
| BluetoothAdapter.getDefaultAdapter().getProfileProxy(context, new PanServiceListener(), |
| BluetoothProfile.PAN); |
| } |
| |
| public boolean accessProfileEnabled() { |
| return true; |
| } |
| |
| public boolean isAutoConnectable() { |
| return false; |
| } |
| |
| public boolean connect(BluetoothDevice device) { |
| if (mService == null) return false; |
| List<BluetoothDevice> sinks = mService.getConnectedDevices(); |
| if (sinks != null) { |
| for (BluetoothDevice sink : sinks) { |
| mService.disconnect(sink); |
| } |
| } |
| return mService.connect(device); |
| } |
| |
| public boolean disconnect(BluetoothDevice device) { |
| 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) { |
| return true; |
| } |
| |
| public int getPreferred(BluetoothDevice device) { |
| return -1; |
| } |
| |
| public void setPreferred(BluetoothDevice device, boolean preferred) { |
| // ignore: isPreferred is always true for PAN |
| } |
| |
| public String toString() { |
| return NAME; |
| } |
| |
| public int getOrdinal() { |
| return ORDINAL; |
| } |
| |
| public int getNameResource(BluetoothDevice device) { |
| if (isLocalRoleNap(device)) { |
| return R.string.bluetooth_profile_pan_nap; |
| } else { |
| return R.string.bluetooth_profile_pan; |
| } |
| } |
| |
| public int getSummaryResourceForDevice(BluetoothDevice device) { |
| int state = getConnectionStatus(device); |
| switch (state) { |
| case BluetoothProfile.STATE_DISCONNECTED: |
| return R.string.bluetooth_pan_profile_summary_use_for; |
| |
| case BluetoothProfile.STATE_CONNECTED: |
| if (isLocalRoleNap(device)) { |
| return R.string.bluetooth_pan_nap_profile_summary_connected; |
| } else { |
| return R.string.bluetooth_pan_user_profile_summary_connected; |
| } |
| |
| default: |
| return BluetoothUtils.getConnectionStateSummary(state); |
| } |
| } |
| |
| public int getDrawableResource(BluetoothClass btClass) { |
| return com.android.internal.R.drawable.ic_bt_network_pan; |
| } |
| |
| // Tethering direction determines UI strings. |
| void setLocalRole(BluetoothDevice device, int role) { |
| mDeviceRoleMap.put(device, role); |
| } |
| |
| boolean isLocalRoleNap(BluetoothDevice device) { |
| if (mDeviceRoleMap.containsKey(device)) { |
| return mDeviceRoleMap.get(device) == BluetoothPan.LOCAL_NAP_ROLE; |
| } else { |
| return false; |
| } |
| } |
| |
| protected void finalize() { |
| Log.d(TAG, "finalize()"); |
| if (mService != null) { |
| try { |
| BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.PAN, mService); |
| mService = null; |
| }catch (Throwable t) { |
| Log.w(TAG, "Error cleaning up PAN proxy", t); |
| } |
| } |
| } |
| } |