1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.bluetooth; 18 19 import android.bluetooth.BluetoothAdapter; 20 import android.bluetooth.BluetoothClass; 21 import android.bluetooth.BluetoothDevice; 22 import android.bluetooth.BluetoothMap; 23 import android.bluetooth.BluetoothProfile; 24 import android.bluetooth.BluetoothUuid; 25 import android.content.Context; 26 import android.os.ParcelUuid; 27 import android.util.Log; 28 29 import com.android.settings.R; 30 31 import java.util.ArrayList; 32 import java.util.List; 33 34 /** 35 * MapProfile handles Bluetooth MAP profile. 36 */ 37 final class MapProfile implements LocalBluetoothProfile { 38 private static final String TAG = "MapProfile"; 39 private static boolean V = true; 40 41 private BluetoothMap mService; 42 private boolean mIsProfileReady; 43 44 private final LocalBluetoothAdapter mLocalAdapter; 45 private final CachedBluetoothDeviceManager mDeviceManager; 46 private final LocalBluetoothProfileManager mProfileManager; 47 48 static final ParcelUuid[] UUIDS = { 49 BluetoothUuid.MAP, 50 BluetoothUuid.MNS, 51 BluetoothUuid.MAS, 52 }; 53 54 static final String NAME = "MAP"; 55 56 // Order of this profile in device profiles list 57 58 // These callbacks run on the main thread. 59 private final class MapServiceListener 60 implements BluetoothProfile.ServiceListener { 61 62 public void onServiceConnected(int profile, BluetoothProfile proxy) { 63 if (V) Log.d(TAG,"Bluetooth service connected"); 64 mService = (BluetoothMap) proxy; 65 // We just bound to the service, so refresh the UI for any connected MAP devices. 66 List<BluetoothDevice> deviceList = mService.getConnectedDevices(); 67 while (!deviceList.isEmpty()) { 68 BluetoothDevice nextDevice = deviceList.remove(0); 69 CachedBluetoothDevice device = mDeviceManager.findDevice(nextDevice); 70 // we may add a new device here, but generally this should not happen 71 if (device == null) { 72 Log.w(TAG, "MapProfile found new device: " + nextDevice); 73 device = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, nextDevice); 74 } 75 device.onProfileStateChanged(MapProfile.this, 76 BluetoothProfile.STATE_CONNECTED); 77 device.refresh(); 78 } 79 80 mProfileManager.callServiceConnectedListeners(); 81 mIsProfileReady=true; 82 } 83 84 public void onServiceDisconnected(int profile) { 85 if (V) Log.d(TAG,"Bluetooth service disconnected"); 86 mProfileManager.callServiceDisconnectedListeners(); 87 mIsProfileReady=false; 88 } 89 } 90 91 public boolean isProfileReady() { 92 if(V) Log.d(TAG,"isProfileReady(): "+ mIsProfileReady); 93 return mIsProfileReady; 94 } 95 96 MapProfile(Context context, LocalBluetoothAdapter adapter, 97 CachedBluetoothDeviceManager deviceManager, 98 LocalBluetoothProfileManager profileManager) { 99 mLocalAdapter = adapter; 100 mDeviceManager = deviceManager; 101 mProfileManager = profileManager; 102 mLocalAdapter.getProfileProxy(context, new MapServiceListener(), 103 BluetoothProfile.MAP); 104 } 105 106 public boolean isConnectable() { 107 return true; 108 } 109 110 public boolean isAutoConnectable() { 111 return true; 112 } 113 114 public boolean connect(BluetoothDevice device) { 115 if(V)Log.d(TAG,"connect() - should not get called"); 116 return false; // MAP never connects out 117 } 118 119 public boolean disconnect(BluetoothDevice device) { 120 if (mService == null) return false; 121 List<BluetoothDevice> deviceList = mService.getConnectedDevices(); 122 if (!deviceList.isEmpty() && deviceList.get(0).equals(device)) { 123 if (mService.getPriority(device) > BluetoothProfile.PRIORITY_ON) { 124 mService.setPriority(device, BluetoothProfile.PRIORITY_ON); 125 } 126 return mService.disconnect(device); 127 } else { 128 return false; 129 } 130 } 131 132 public int getConnectionStatus(BluetoothDevice device) { 133 if (mService == null) return BluetoothProfile.STATE_DISCONNECTED; 134 List<BluetoothDevice> deviceList = mService.getConnectedDevices(); 135 if(V) Log.d(TAG,"getConnectionStatus: status is: "+ mService.getConnectionState(device)); 136 137 return !deviceList.isEmpty() && deviceList.get(0).equals(device) 138 ? mService.getConnectionState(device) 139 : BluetoothProfile.STATE_DISCONNECTED; 140 } 141 142 public boolean isPreferred(BluetoothDevice device) { 143 if (mService == null) return false; 144 return mService.getPriority(device) > BluetoothProfile.PRIORITY_OFF; 145 } 146 147 public int getPreferred(BluetoothDevice device) { 148 if (mService == null) return BluetoothProfile.PRIORITY_OFF; 149 return mService.getPriority(device); 150 } 151 152 public void setPreferred(BluetoothDevice device, boolean preferred) { 153 if (mService == null) return; 154 if (preferred) { 155 if (mService.getPriority(device) < BluetoothProfile.PRIORITY_ON) { 156 mService.setPriority(device, BluetoothProfile.PRIORITY_ON); 157 } 158 } else { 159 mService.setPriority(device, BluetoothProfile.PRIORITY_OFF); 160 } 161 } 162 163 public List<BluetoothDevice> getConnectedDevices() { 164 if (mService == null) return new ArrayList<BluetoothDevice>(0); 165 return mService.getDevicesMatchingConnectionStates( 166 new int[] {BluetoothProfile.STATE_CONNECTED, 167 BluetoothProfile.STATE_CONNECTING, 168 BluetoothProfile.STATE_DISCONNECTING}); 169 } 170 171 public String toString() { 172 return NAME; 173 } 174 175 public int getOrdinal() { 176 return BluetoothProfile.MAP; 177 } 178 179 public int getNameResource(BluetoothDevice device) { 180 return R.string.bluetooth_profile_map; 181 } 182 183 public int getSummaryResourceForDevice(BluetoothDevice device) { 184 int state = getConnectionStatus(device); 185 switch (state) { 186 case BluetoothProfile.STATE_DISCONNECTED: 187 return R.string.bluetooth_map_profile_summary_use_for; 188 189 case BluetoothProfile.STATE_CONNECTED: 190 return R.string.bluetooth_map_profile_summary_connected; 191 192 default: 193 return Utils.getConnectionStateSummary(state); 194 } 195 } 196 197 public int getDrawableResource(BluetoothClass btClass) { 198 return R.drawable.ic_bt_cellphone; 199 } 200 201 protected void finalize() { 202 if (V) Log.d(TAG, "finalize()"); 203 if (mService != null) { 204 try { 205 BluetoothAdapter.getDefaultAdapter().closeProfileProxy(BluetoothProfile.MAP, 206 mService); 207 mService = null; 208 }catch (Throwable t) { 209 Log.w(TAG, "Error cleaning up MAP proxy", t); 210 } 211 } 212 } 213 } 214