// TODO: move to background thread to fix strict mode warnings
private void handleBtStateChange(Intent intent, int startId) {
int btState = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.ERROR);
synchronized (this) {
if (DEBUG) Log.d(TAG, "BtState = " + btState + " mPendingDevice = " + mPendingDevice);
if (btState == BluetoothAdapter.STATE_ON) {
handleBluetoothStateOn(startId);
} else if (btState == BluetoothAdapter.STATE_TURNING_OFF) {
// Remove the flag to disable BT if someone is turning off bt.
// The rational is that:
// a) if BT is off at undock time, no work needs to be done
// b) if BT is on at undock time, the user wants it on.
getPrefs().edit().remove(KEY_DISABLE_BT_WHEN_UNDOCKED).apply();
DockEventReceiver.finishStartingService(this, startId);
} else if (btState == BluetoothAdapter.STATE_OFF) {
// Bluetooth was turning off as we were trying to turn it on.
// Let's try again
if (DEBUG) Log.d(TAG, "Bluetooth = OFF mPendingDevice = " + mPendingDevice);
if (mPendingTurnOffStartId != INVALID_STARTID) {
DockEventReceiver.finishStartingService(this, mPendingTurnOffStartId);
getPrefs().edit().remove(KEY_DISABLE_BT).apply();
mPendingTurnOffStartId = INVALID_STARTID;
}
if (mPendingDevice != null) {
mLocalAdapter.enable();
mPendingTurnOnStartId = startId;
} else {
DockEventReceiver.finishStartingService(this, startId);
}
}
}
}
private void handleBluetoothStateOn(int startId) {
if (mPendingDevice != null) {
if (mPendingDevice.equals(mDevice)) {
if (DEBUG) {
Log.d(TAG, "applying settings");
}
applyBtSettings(mPendingDevice, mPendingStartId);
} else if (DEBUG) {
Log.d(TAG, "mPendingDevice (" + mPendingDevice + ") != mDevice (" + mDevice + ')');
}
mPendingDevice = null;
DockEventReceiver.finishStartingService(this, mPendingStartId);
} else {
final SharedPreferences prefs = getPrefs();
if (DEBUG) {
Log.d(
TAG,
"A DISABLE_BT_WHEN_UNDOCKED = "
+ prefs.getBoolean(KEY_DISABLE_BT_WHEN_UNDOCKED, false));
}
// Reconnect if docked and bluetooth was enabled by user.
Intent i = registerReceiver(null, new IntentFilter(Intent.ACTION_DOCK_EVENT));
if (i != null) {
int state = i.getIntExtra(Intent.EXTRA_DOCK_STATE, Intent.EXTRA_DOCK_STATE_UNDOCKED);
if (state != Intent.EXTRA_DOCK_STATE_UNDOCKED) {
BluetoothDevice device = i.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
if (device != null) {
connectIfEnabled(device);
}
} else if (prefs.getBoolean(KEY_DISABLE_BT, false) && mLocalAdapter.disable()) {
mPendingTurnOffStartId = startId;
prefs.edit().remove(KEY_DISABLE_BT).apply();
return;
}
}
}
if (mPendingTurnOnStartId != INVALID_STARTID) {
DockEventReceiver.finishStartingService(this, mPendingTurnOnStartId);
mPendingTurnOnStartId = INVALID_STARTID;
}
DockEventReceiver.finishStartingService(this, startId);
}
private boolean msgTypeDisableBluetooth(int startId) {
if (DEBUG) {
Log.d(TAG, "BT DISABLE");
}
final SharedPreferences prefs = getPrefs();
if (mLocalAdapter.disable()) {
prefs.edit().remove(KEY_DISABLE_BT_WHEN_UNDOCKED).apply();
return false;
} else {
// disable() returned an error. Persist a flag to disable BT later
prefs.edit().putBoolean(KEY_DISABLE_BT, true).apply();
mPendingTurnOffStartId = startId;
if (DEBUG) {
Log.d(TAG, "disable failed. try again later " + startId);
}
return true;
}
}
synchronized boolean hasOtherConnectedDevices(BluetoothDevice dock) {
Collection<CachedBluetoothDevice> cachedDevices = mDeviceManager.getCachedDevicesCopy();
Set<BluetoothDevice> btDevices = mLocalAdapter.getBondedDevices();
if (btDevices == null || cachedDevices == null || btDevices.isEmpty()) {
return false;
}
if (DEBUG) {
Log.d(TAG, "btDevices = " + btDevices.size());
Log.d(TAG, "cachedDeviceUIs = " + cachedDevices.size());
}
for (CachedBluetoothDevice deviceUI : cachedDevices) {
BluetoothDevice btDevice = deviceUI.getDevice();
if (!btDevice.equals(dock) && btDevices.contains(btDevice) && deviceUI.isConnected()) {
if (DEBUG) Log.d(TAG, "connected deviceUI = " + deviceUI.getName());
return true;
}
}
return false;
}
private synchronized void applyBtSettings(BluetoothDevice device, int startId) {
if (device == null || mProfiles == null || mCheckedItems == null || mLocalAdapter == null) {
return;
}
// Turn on BT if something is enabled
for (boolean enable : mCheckedItems) {
if (enable) {
int btState = mLocalAdapter.getBluetoothState();
if (DEBUG) {
Log.d(TAG, "BtState = " + btState);
}
// May have race condition as the phone comes in and out and in the dock.
// Always turn on BT
mLocalAdapter.enable();
// if adapter was previously OFF, TURNING_OFF, or TURNING_ON
if (btState != BluetoothAdapter.STATE_ON) {
if (mPendingDevice != null && mPendingDevice.equals(mDevice)) {
return;
}
mPendingDevice = device;
mPendingStartId = startId;
if (btState != BluetoothAdapter.STATE_TURNING_ON) {
getPrefs().edit().putBoolean(KEY_DISABLE_BT_WHEN_UNDOCKED, true).apply();
}
return;
}
}
}
mPendingDevice = null;
boolean callConnect = false;
CachedBluetoothDevice cachedDevice = getCachedBluetoothDevice(device);
for (int i = 0; i < mProfiles.length; i++) {
LocalBluetoothProfile profile = mProfiles[i];
if (DEBUG) Log.d(TAG, profile.toString() + " = " + mCheckedItems[i]);
if (mCheckedItems[i]) {
// Checked but not connected
callConnect = true;
} else if (!mCheckedItems[i]) {
// Unchecked, may or may not be connected.
int status = profile.getConnectionStatus(cachedDevice.getDevice());
if (status == BluetoothProfile.STATE_CONNECTED) {
if (DEBUG) Log.d(TAG, "applyBtSettings - Disconnecting");
cachedDevice.disconnect(mProfiles[i]);
}
}
profile.setPreferred(device, mCheckedItems[i]);
if (DEBUG) {
if (mCheckedItems[i] != profile.isPreferred(device)) {
Log.e(TAG, "Can't save preferred value");
}
}
}
if (callConnect) {
if (DEBUG) Log.d(TAG, "applyBtSettings - Connecting");
cachedDevice.connect(false);
}
}