Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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.settingslib.bluetooth; |
| 18 | |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 19 | import android.bluetooth.BluetoothA2dp; |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 20 | import android.bluetooth.BluetoothAdapter; |
| 21 | import android.bluetooth.BluetoothClass; |
| 22 | import android.bluetooth.BluetoothDevice; |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 23 | import android.bluetooth.BluetoothHeadset; |
Hansong Zhang | d7b3591 | 2018-03-16 09:15:48 -0700 | [diff] [blame] | 24 | import android.bluetooth.BluetoothHearingAid; |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 25 | import android.bluetooth.BluetoothProfile; |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 26 | import android.content.BroadcastReceiver; |
| 27 | import android.content.Context; |
| 28 | import android.content.Intent; |
| 29 | import android.content.IntentFilter; |
timhypeng | e745e4a | 2018-04-08 13:55:08 +0800 | [diff] [blame] | 30 | import android.telephony.TelephonyManager; |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 31 | import android.util.Log; |
| 32 | |
| 33 | import com.android.settingslib.R; |
| 34 | |
| 35 | import java.util.ArrayList; |
| 36 | import java.util.Collection; |
| 37 | import java.util.HashMap; |
| 38 | import java.util.Map; |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 39 | import java.util.Objects; |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 40 | import java.util.Set; |
| 41 | |
| 42 | /** |
| 43 | * BluetoothEventManager receives broadcasts and callbacks from the Bluetooth |
| 44 | * API and dispatches the event on the UI thread to the right class in the |
| 45 | * Settings. |
| 46 | */ |
Fan Zhang | 82dd3b0 | 2016-12-27 13:13:00 -0800 | [diff] [blame] | 47 | public class BluetoothEventManager { |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 48 | private static final String TAG = "BluetoothEventManager"; |
| 49 | |
| 50 | private final LocalBluetoothAdapter mLocalAdapter; |
| 51 | private final CachedBluetoothDeviceManager mDeviceManager; |
| 52 | private LocalBluetoothProfileManager mProfileManager; |
| 53 | private final IntentFilter mAdapterIntentFilter, mProfileIntentFilter; |
| 54 | private final Map<String, Handler> mHandlerMap; |
| 55 | private Context mContext; |
| 56 | |
| 57 | private final Collection<BluetoothCallback> mCallbacks = |
| 58 | new ArrayList<BluetoothCallback>(); |
| 59 | |
Jason Monk | 744cf64 | 2015-05-19 12:04:41 -0400 | [diff] [blame] | 60 | private android.os.Handler mReceiverHandler; |
| 61 | |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 62 | interface Handler { |
| 63 | void onReceive(Context context, Intent intent, BluetoothDevice device); |
| 64 | } |
| 65 | |
Jason Monk | 744cf64 | 2015-05-19 12:04:41 -0400 | [diff] [blame] | 66 | private void addHandler(String action, Handler handler) { |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 67 | mHandlerMap.put(action, handler); |
| 68 | mAdapterIntentFilter.addAction(action); |
| 69 | } |
| 70 | |
| 71 | void addProfileHandler(String action, Handler handler) { |
| 72 | mHandlerMap.put(action, handler); |
| 73 | mProfileIntentFilter.addAction(action); |
| 74 | } |
| 75 | |
| 76 | // Set profile manager after construction due to circular dependency |
| 77 | void setProfileManager(LocalBluetoothProfileManager manager) { |
| 78 | mProfileManager = manager; |
| 79 | } |
| 80 | |
| 81 | BluetoothEventManager(LocalBluetoothAdapter adapter, |
| 82 | CachedBluetoothDeviceManager deviceManager, Context context) { |
| 83 | mLocalAdapter = adapter; |
| 84 | mDeviceManager = deviceManager; |
| 85 | mAdapterIntentFilter = new IntentFilter(); |
| 86 | mProfileIntentFilter = new IntentFilter(); |
| 87 | mHandlerMap = new HashMap<String, Handler>(); |
| 88 | mContext = context; |
| 89 | |
| 90 | // Bluetooth on/off broadcasts |
| 91 | addHandler(BluetoothAdapter.ACTION_STATE_CHANGED, new AdapterStateChangedHandler()); |
Jason Monk | be3c5db | 2015-02-04 13:00:55 -0500 | [diff] [blame] | 92 | // Generic connected/not broadcast |
| 93 | addHandler(BluetoothAdapter.ACTION_CONNECTION_STATE_CHANGED, |
| 94 | new ConnectionStateChangedHandler()); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 95 | |
| 96 | // Discovery broadcasts |
| 97 | addHandler(BluetoothAdapter.ACTION_DISCOVERY_STARTED, new ScanningStateChangedHandler(true)); |
| 98 | addHandler(BluetoothAdapter.ACTION_DISCOVERY_FINISHED, new ScanningStateChangedHandler(false)); |
| 99 | addHandler(BluetoothDevice.ACTION_FOUND, new DeviceFoundHandler()); |
| 100 | addHandler(BluetoothDevice.ACTION_DISAPPEARED, new DeviceDisappearedHandler()); |
| 101 | addHandler(BluetoothDevice.ACTION_NAME_CHANGED, new NameChangedHandler()); |
Jason Monk | 8c495be | 2015-06-03 16:00:24 -0400 | [diff] [blame] | 102 | addHandler(BluetoothDevice.ACTION_ALIAS_CHANGED, new NameChangedHandler()); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 103 | |
| 104 | // Pairing broadcasts |
| 105 | addHandler(BluetoothDevice.ACTION_BOND_STATE_CHANGED, new BondStateChangedHandler()); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 106 | |
| 107 | // Fine-grained state broadcasts |
| 108 | addHandler(BluetoothDevice.ACTION_CLASS_CHANGED, new ClassChangedHandler()); |
| 109 | addHandler(BluetoothDevice.ACTION_UUID, new UuidChangedHandler()); |
Jack He | 6258aae | 2017-06-29 17:01:23 -0700 | [diff] [blame] | 110 | addHandler(BluetoothDevice.ACTION_BATTERY_LEVEL_CHANGED, new BatteryLevelChangedHandler()); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 111 | |
| 112 | // Dock event broadcasts |
| 113 | addHandler(Intent.ACTION_DOCK_EVENT, new DockEventHandler()); |
| 114 | |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 115 | // Active device broadcasts |
| 116 | addHandler(BluetoothA2dp.ACTION_ACTIVE_DEVICE_CHANGED, |
| 117 | new ActiveDeviceChangedHandler()); |
| 118 | addHandler(BluetoothHeadset.ACTION_ACTIVE_DEVICE_CHANGED, |
| 119 | new ActiveDeviceChangedHandler()); |
Hansong Zhang | d7b3591 | 2018-03-16 09:15:48 -0700 | [diff] [blame] | 120 | addHandler(BluetoothHearingAid.ACTION_ACTIVE_DEVICE_CHANGED, |
| 121 | new ActiveDeviceChangedHandler()); |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 122 | |
timhypeng | e745e4a | 2018-04-08 13:55:08 +0800 | [diff] [blame] | 123 | // Headset state changed broadcasts |
| 124 | addHandler(BluetoothHeadset.ACTION_AUDIO_STATE_CHANGED, |
| 125 | new AudioModeChangedHandler()); |
| 126 | addHandler(TelephonyManager.ACTION_PHONE_STATE_CHANGED, |
| 127 | new AudioModeChangedHandler()); |
| 128 | |
Jason Monk | 744cf64 | 2015-05-19 12:04:41 -0400 | [diff] [blame] | 129 | mContext.registerReceiver(mBroadcastReceiver, mAdapterIntentFilter, null, mReceiverHandler); |
Manu Viswanadhan | d199295 | 2016-10-25 20:38:23 +0530 | [diff] [blame] | 130 | mContext.registerReceiver(mProfileBroadcastReceiver, mProfileIntentFilter, null, mReceiverHandler); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 131 | } |
| 132 | |
| 133 | void registerProfileIntentReceiver() { |
Manu Viswanadhan | d199295 | 2016-10-25 20:38:23 +0530 | [diff] [blame] | 134 | mContext.registerReceiver(mProfileBroadcastReceiver, mProfileIntentFilter, null, mReceiverHandler); |
Jason Monk | 744cf64 | 2015-05-19 12:04:41 -0400 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | public void setReceiverHandler(android.os.Handler handler) { |
| 138 | mContext.unregisterReceiver(mBroadcastReceiver); |
Manu Viswanadhan | d199295 | 2016-10-25 20:38:23 +0530 | [diff] [blame] | 139 | mContext.unregisterReceiver(mProfileBroadcastReceiver); |
Jason Monk | 744cf64 | 2015-05-19 12:04:41 -0400 | [diff] [blame] | 140 | mReceiverHandler = handler; |
| 141 | mContext.registerReceiver(mBroadcastReceiver, mAdapterIntentFilter, null, mReceiverHandler); |
| 142 | registerProfileIntentReceiver(); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 143 | } |
| 144 | |
| 145 | /** Register to start receiving callbacks for Bluetooth events. */ |
| 146 | public void registerCallback(BluetoothCallback callback) { |
| 147 | synchronized (mCallbacks) { |
| 148 | mCallbacks.add(callback); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | /** Unregister to stop receiving callbacks for Bluetooth events. */ |
| 153 | public void unregisterCallback(BluetoothCallback callback) { |
| 154 | synchronized (mCallbacks) { |
| 155 | mCallbacks.remove(callback); |
| 156 | } |
| 157 | } |
| 158 | |
| 159 | private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() { |
| 160 | @Override |
| 161 | public void onReceive(Context context, Intent intent) { |
| 162 | String action = intent.getAction(); |
| 163 | BluetoothDevice device = intent |
| 164 | .getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); |
| 165 | |
| 166 | Handler handler = mHandlerMap.get(action); |
| 167 | if (handler != null) { |
| 168 | handler.onReceive(context, intent, device); |
| 169 | } |
| 170 | } |
| 171 | }; |
| 172 | |
Manu Viswanadhan | d199295 | 2016-10-25 20:38:23 +0530 | [diff] [blame] | 173 | private final BroadcastReceiver mProfileBroadcastReceiver = new BroadcastReceiver() { |
| 174 | @Override |
| 175 | public void onReceive(Context context, Intent intent) { |
| 176 | String action = intent.getAction(); |
| 177 | BluetoothDevice device = intent |
| 178 | .getParcelableExtra(BluetoothDevice.EXTRA_DEVICE); |
| 179 | |
| 180 | Handler handler = mHandlerMap.get(action); |
| 181 | if (handler != null) { |
| 182 | handler.onReceive(context, intent, device); |
| 183 | } |
| 184 | } |
| 185 | }; |
| 186 | |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 187 | private class AdapterStateChangedHandler implements Handler { |
| 188 | public void onReceive(Context context, Intent intent, |
| 189 | BluetoothDevice device) { |
| 190 | int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, |
| 191 | BluetoothAdapter.ERROR); |
Manu Viswanadhan | d199295 | 2016-10-25 20:38:23 +0530 | [diff] [blame] | 192 | // Reregister Profile Broadcast Receiver as part of TURN OFF |
| 193 | if (state == BluetoothAdapter.STATE_OFF) |
| 194 | { |
| 195 | context.unregisterReceiver(mProfileBroadcastReceiver); |
| 196 | registerProfileIntentReceiver(); |
| 197 | } |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 198 | // update local profiles and get paired devices |
| 199 | mLocalAdapter.setBluetoothStateInt(state); |
| 200 | // send callback to update UI and possibly start scanning |
| 201 | synchronized (mCallbacks) { |
| 202 | for (BluetoothCallback callback : mCallbacks) { |
| 203 | callback.onBluetoothStateChanged(state); |
| 204 | } |
| 205 | } |
| 206 | // Inform CachedDeviceManager that the adapter state has changed |
| 207 | mDeviceManager.onBluetoothStateChanged(state); |
| 208 | } |
| 209 | } |
| 210 | |
| 211 | private class ScanningStateChangedHandler implements Handler { |
| 212 | private final boolean mStarted; |
| 213 | |
| 214 | ScanningStateChangedHandler(boolean started) { |
| 215 | mStarted = started; |
| 216 | } |
| 217 | public void onReceive(Context context, Intent intent, |
| 218 | BluetoothDevice device) { |
| 219 | synchronized (mCallbacks) { |
| 220 | for (BluetoothCallback callback : mCallbacks) { |
| 221 | callback.onScanningStateChanged(mStarted); |
| 222 | } |
| 223 | } |
| 224 | mDeviceManager.onScanningStateChanged(mStarted); |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | private class DeviceFoundHandler implements Handler { |
| 229 | public void onReceive(Context context, Intent intent, |
| 230 | BluetoothDevice device) { |
| 231 | short rssi = intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, Short.MIN_VALUE); |
| 232 | BluetoothClass btClass = intent.getParcelableExtra(BluetoothDevice.EXTRA_CLASS); |
| 233 | String name = intent.getStringExtra(BluetoothDevice.EXTRA_NAME); |
| 234 | // TODO Pick up UUID. They should be available for 2.1 devices. |
| 235 | // Skip for now, there's a bluez problem and we are not getting uuids even for 2.1. |
| 236 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 237 | if (cachedDevice == null) { |
| 238 | cachedDevice = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, device); |
| 239 | Log.d(TAG, "DeviceFoundHandler created new CachedBluetoothDevice: " |
| 240 | + cachedDevice); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 241 | } |
| 242 | cachedDevice.setRssi(rssi); |
| 243 | cachedDevice.setBtClass(btClass); |
| 244 | cachedDevice.setNewName(name); |
Jack He | 5152047 | 2017-07-24 12:30:08 -0700 | [diff] [blame] | 245 | cachedDevice.setJustDiscovered(true); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 246 | } |
| 247 | } |
| 248 | |
Jason Monk | be3c5db | 2015-02-04 13:00:55 -0500 | [diff] [blame] | 249 | private class ConnectionStateChangedHandler implements Handler { |
| 250 | @Override |
| 251 | public void onReceive(Context context, Intent intent, BluetoothDevice device) { |
| 252 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 253 | int state = intent.getIntExtra(BluetoothAdapter.EXTRA_CONNECTION_STATE, |
| 254 | BluetoothAdapter.ERROR); |
| 255 | dispatchConnectionStateChanged(cachedDevice, state); |
| 256 | } |
| 257 | } |
| 258 | |
| 259 | private void dispatchConnectionStateChanged(CachedBluetoothDevice cachedDevice, int state) { |
| 260 | synchronized (mCallbacks) { |
| 261 | for (BluetoothCallback callback : mCallbacks) { |
| 262 | callback.onConnectionStateChanged(cachedDevice, state); |
| 263 | } |
| 264 | } |
| 265 | } |
| 266 | |
| 267 | void dispatchDeviceAdded(CachedBluetoothDevice cachedDevice) { |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 268 | synchronized (mCallbacks) { |
| 269 | for (BluetoothCallback callback : mCallbacks) { |
| 270 | callback.onDeviceAdded(cachedDevice); |
| 271 | } |
| 272 | } |
| 273 | } |
| 274 | |
Isha Bobra | c3d9413 | 2018-02-08 16:04:36 -0800 | [diff] [blame] | 275 | void dispatchDeviceRemoved(CachedBluetoothDevice cachedDevice) { |
| 276 | synchronized (mCallbacks) { |
| 277 | for (BluetoothCallback callback : mCallbacks) { |
| 278 | callback.onDeviceDeleted(cachedDevice); |
| 279 | } |
| 280 | } |
| 281 | } |
| 282 | |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 283 | private class DeviceDisappearedHandler implements Handler { |
| 284 | public void onReceive(Context context, Intent intent, |
| 285 | BluetoothDevice device) { |
| 286 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 287 | if (cachedDevice == null) { |
| 288 | Log.w(TAG, "received ACTION_DISAPPEARED for an unknown device: " + device); |
| 289 | return; |
| 290 | } |
| 291 | if (CachedBluetoothDeviceManager.onDeviceDisappeared(cachedDevice)) { |
| 292 | synchronized (mCallbacks) { |
| 293 | for (BluetoothCallback callback : mCallbacks) { |
| 294 | callback.onDeviceDeleted(cachedDevice); |
| 295 | } |
| 296 | } |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | private class NameChangedHandler implements Handler { |
| 302 | public void onReceive(Context context, Intent intent, |
| 303 | BluetoothDevice device) { |
| 304 | mDeviceManager.onDeviceNameUpdated(device); |
| 305 | } |
| 306 | } |
| 307 | |
| 308 | private class BondStateChangedHandler implements Handler { |
| 309 | public void onReceive(Context context, Intent intent, |
| 310 | BluetoothDevice device) { |
| 311 | if (device == null) { |
| 312 | Log.e(TAG, "ACTION_BOND_STATE_CHANGED with no EXTRA_DEVICE"); |
| 313 | return; |
| 314 | } |
| 315 | int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, |
| 316 | BluetoothDevice.ERROR); |
| 317 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 318 | if (cachedDevice == null) { |
| 319 | Log.w(TAG, "CachedBluetoothDevice for device " + device + |
| 320 | " not found, calling readPairedDevices()."); |
Jakub Pawlowski | 3eb490f | 2016-07-18 09:18:09 -0700 | [diff] [blame] | 321 | if (readPairedDevices()) { |
| 322 | cachedDevice = mDeviceManager.findDevice(device); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 323 | } |
Jakub Pawlowski | 3eb490f | 2016-07-18 09:18:09 -0700 | [diff] [blame] | 324 | |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 325 | if (cachedDevice == null) { |
Jakub Pawlowski | 3eb490f | 2016-07-18 09:18:09 -0700 | [diff] [blame] | 326 | Log.w(TAG, "Got bonding state changed for " + device + |
| 327 | ", but we have no record of that device."); |
| 328 | |
| 329 | cachedDevice = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, device); |
| 330 | dispatchDeviceAdded(cachedDevice); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 331 | } |
| 332 | } |
| 333 | |
| 334 | synchronized (mCallbacks) { |
| 335 | for (BluetoothCallback callback : mCallbacks) { |
| 336 | callback.onDeviceBondStateChanged(cachedDevice, bondState); |
| 337 | } |
| 338 | } |
| 339 | cachedDevice.onBondingStateChanged(bondState); |
| 340 | |
| 341 | if (bondState == BluetoothDevice.BOND_NONE) { |
Isha Bobra | c3d9413 | 2018-02-08 16:04:36 -0800 | [diff] [blame] | 342 | /* Check if we need to remove other Hearing Aid devices */ |
| 343 | if (cachedDevice.getHiSyncId() != BluetoothHearingAid.HI_SYNC_ID_INVALID) { |
| 344 | mDeviceManager.onDeviceUnpaired(cachedDevice); |
| 345 | } |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 346 | int reason = intent.getIntExtra(BluetoothDevice.EXTRA_REASON, |
| 347 | BluetoothDevice.ERROR); |
| 348 | |
| 349 | showUnbondMessage(context, cachedDevice.getName(), reason); |
| 350 | } |
| 351 | } |
| 352 | |
| 353 | /** |
| 354 | * Called when we have reached the unbonded state. |
| 355 | * |
| 356 | * @param reason one of the error reasons from |
| 357 | * BluetoothDevice.UNBOND_REASON_* |
| 358 | */ |
| 359 | private void showUnbondMessage(Context context, String name, int reason) { |
| 360 | int errorMsg; |
| 361 | |
| 362 | switch(reason) { |
| 363 | case BluetoothDevice.UNBOND_REASON_AUTH_FAILED: |
| 364 | errorMsg = R.string.bluetooth_pairing_pin_error_message; |
| 365 | break; |
| 366 | case BluetoothDevice.UNBOND_REASON_AUTH_REJECTED: |
| 367 | errorMsg = R.string.bluetooth_pairing_rejected_error_message; |
| 368 | break; |
| 369 | case BluetoothDevice.UNBOND_REASON_REMOTE_DEVICE_DOWN: |
| 370 | errorMsg = R.string.bluetooth_pairing_device_down_error_message; |
| 371 | break; |
| 372 | case BluetoothDevice.UNBOND_REASON_DISCOVERY_IN_PROGRESS: |
| 373 | case BluetoothDevice.UNBOND_REASON_AUTH_TIMEOUT: |
| 374 | case BluetoothDevice.UNBOND_REASON_REPEATED_ATTEMPTS: |
| 375 | case BluetoothDevice.UNBOND_REASON_REMOTE_AUTH_CANCELED: |
| 376 | errorMsg = R.string.bluetooth_pairing_error_message; |
| 377 | break; |
| 378 | default: |
| 379 | Log.w(TAG, "showUnbondMessage: Not displaying any message for reason: " + reason); |
| 380 | return; |
| 381 | } |
| 382 | Utils.showError(context, name, errorMsg); |
| 383 | } |
| 384 | } |
| 385 | |
| 386 | private class ClassChangedHandler implements Handler { |
| 387 | public void onReceive(Context context, Intent intent, |
| 388 | BluetoothDevice device) { |
| 389 | mDeviceManager.onBtClassChanged(device); |
| 390 | } |
| 391 | } |
| 392 | |
| 393 | private class UuidChangedHandler implements Handler { |
| 394 | public void onReceive(Context context, Intent intent, |
| 395 | BluetoothDevice device) { |
| 396 | mDeviceManager.onUuidChanged(device); |
| 397 | } |
| 398 | } |
| 399 | |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 400 | private class DockEventHandler implements Handler { |
| 401 | public void onReceive(Context context, Intent intent, BluetoothDevice device) { |
| 402 | // Remove if unpair device upon undocking |
| 403 | int anythingButUnDocked = Intent.EXTRA_DOCK_STATE_UNDOCKED + 1; |
| 404 | int state = intent.getIntExtra(Intent.EXTRA_DOCK_STATE, anythingButUnDocked); |
| 405 | if (state == Intent.EXTRA_DOCK_STATE_UNDOCKED) { |
| 406 | if (device != null && device.getBondState() == BluetoothDevice.BOND_NONE) { |
| 407 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 408 | if (cachedDevice != null) { |
Jack He | 5152047 | 2017-07-24 12:30:08 -0700 | [diff] [blame] | 409 | cachedDevice.setJustDiscovered(false); |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 410 | } |
| 411 | } |
| 412 | } |
| 413 | } |
| 414 | } |
Jack He | 6258aae | 2017-06-29 17:01:23 -0700 | [diff] [blame] | 415 | |
| 416 | private class BatteryLevelChangedHandler implements Handler { |
| 417 | public void onReceive(Context context, Intent intent, |
| 418 | BluetoothDevice device) { |
| 419 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 420 | if (cachedDevice != null) { |
| 421 | cachedDevice.refresh(); |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 426 | boolean readPairedDevices() { |
| 427 | Set<BluetoothDevice> bondedDevices = mLocalAdapter.getBondedDevices(); |
| 428 | if (bondedDevices == null) { |
| 429 | return false; |
| 430 | } |
| 431 | |
| 432 | boolean deviceAdded = false; |
| 433 | for (BluetoothDevice device : bondedDevices) { |
| 434 | CachedBluetoothDevice cachedDevice = mDeviceManager.findDevice(device); |
| 435 | if (cachedDevice == null) { |
| 436 | cachedDevice = mDeviceManager.addDevice(mLocalAdapter, mProfileManager, device); |
| 437 | dispatchDeviceAdded(cachedDevice); |
| 438 | deviceAdded = true; |
| 439 | } |
| 440 | } |
| 441 | |
| 442 | return deviceAdded; |
| 443 | } |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 444 | |
| 445 | private class ActiveDeviceChangedHandler implements Handler { |
| 446 | @Override |
| 447 | public void onReceive(Context context, Intent intent, BluetoothDevice device) { |
| 448 | String action = intent.getAction(); |
| 449 | if (action == null) { |
| 450 | Log.w(TAG, "ActiveDeviceChangedHandler: action is null"); |
| 451 | return; |
| 452 | } |
| 453 | CachedBluetoothDevice activeDevice = mDeviceManager.findDevice(device); |
| 454 | int bluetoothProfile = 0; |
| 455 | if (Objects.equals(action, BluetoothA2dp.ACTION_ACTIVE_DEVICE_CHANGED)) { |
| 456 | bluetoothProfile = BluetoothProfile.A2DP; |
| 457 | } else if (Objects.equals(action, BluetoothHeadset.ACTION_ACTIVE_DEVICE_CHANGED)) { |
| 458 | bluetoothProfile = BluetoothProfile.HEADSET; |
Hansong Zhang | d7b3591 | 2018-03-16 09:15:48 -0700 | [diff] [blame] | 459 | } else if (Objects.equals(action, BluetoothHearingAid.ACTION_ACTIVE_DEVICE_CHANGED)) { |
| 460 | bluetoothProfile = BluetoothProfile.HEARING_AID; |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 461 | } else { |
| 462 | Log.w(TAG, "ActiveDeviceChangedHandler: unknown action " + action); |
| 463 | return; |
| 464 | } |
| 465 | dispatchActiveDeviceChanged(activeDevice, bluetoothProfile); |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | private void dispatchActiveDeviceChanged(CachedBluetoothDevice activeDevice, |
| 470 | int bluetoothProfile) { |
Pavlin Radoslavov | c285d55 | 2018-02-06 16:14:00 -0800 | [diff] [blame] | 471 | mDeviceManager.onActiveDeviceChanged(activeDevice, bluetoothProfile); |
Pavlin Radoslavov | 1af33a1 | 2018-01-21 02:59:15 -0800 | [diff] [blame] | 472 | synchronized (mCallbacks) { |
| 473 | for (BluetoothCallback callback : mCallbacks) { |
| 474 | callback.onActiveDeviceChanged(activeDevice, bluetoothProfile); |
| 475 | } |
| 476 | } |
| 477 | } |
timhypeng | e745e4a | 2018-04-08 13:55:08 +0800 | [diff] [blame] | 478 | |
| 479 | private class AudioModeChangedHandler implements Handler { |
| 480 | |
| 481 | @Override |
| 482 | public void onReceive(Context context, Intent intent, BluetoothDevice device) { |
| 483 | final String action = intent.getAction(); |
| 484 | if (action == null) { |
| 485 | Log.w(TAG, "AudioModeChangedHandler() action is null"); |
| 486 | return; |
| 487 | } |
| 488 | dispatchAudioModeChanged(); |
| 489 | } |
| 490 | } |
| 491 | |
| 492 | private void dispatchAudioModeChanged() { |
timhypeng | f050932 | 2018-03-29 14:23:21 +0800 | [diff] [blame] | 493 | mDeviceManager.dispatchAudioModeChanged(); |
timhypeng | e745e4a | 2018-04-08 13:55:08 +0800 | [diff] [blame] | 494 | synchronized (mCallbacks) { |
| 495 | for (BluetoothCallback callback : mCallbacks) { |
| 496 | callback.onAudioModeChanged(); |
| 497 | } |
| 498 | } |
| 499 | } |
Jason Monk | 7ce96b9 | 2015-02-02 11:27:58 -0500 | [diff] [blame] | 500 | } |