/** Stop all threads */
public synchronized void stop() {
Log.d(TAG, "stop");
disconnect(false);
if (mBtAdapter != null) {
mContext.getServiceInstance().unregisterReceiver(mReceiver);
}
}
/**
* Constructor. Prepares a new BluetoothChat session.
*
* @param context TruckMixContext
* @param connectionStateListener listener for conntection state
* @param loggerListener listener for logs
*/
public BluetoothChatService(
TruckMixService.TruckMixContext context,
ConnectionStateListener connectionStateListener,
LoggerListener loggerListener) {
mBtAdapter = BluetoothAdapter.getDefaultAdapter();
mState = STATE_NONE;
mContext = context;
mConnectionStateListener = connectionStateListener;
mLoggerListener = loggerListener;
if (mBtAdapter == null) {
Log.e(TAG, "Bluetooth is not supported on this device");
} else {
if (!mBtAdapter.isEnabled()) {
mBtAdapter.enable();
}
mContext
.getServiceInstance()
.registerReceiver(mReceiver, new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED));
}
}
/**
* Set the current state of the chat connection
*
* @param state An integer defining the current connection state
*/
private synchronized void setState(int state, boolean postOnCommunicatorQueue) {
Log.d(TAG, "setState() " + mState + " -> " + state);
mState = state;
// Give the new state to the Handler so the UI Activity can update
switch (state) {
case STATE_NONE:
mLoggerListener.log("BLUETOOTH: disconnected");
mConnectionStateListener.onCalculatorDisconnected();
mContext.getServiceInstance().displayNotification(false);
if (postOnCommunicatorQueue) {
mContext.post(
new Runnable() {
@Override
public void run() {
mContext.getCommunicatorInstance().setConnected(false);
}
});
} else {
mContext.getCommunicatorInstance().setConnected(false);
}
break;
case STATE_CONNECTING:
mLoggerListener.log("BLUETOOTH: connecting to " + mDeviceAddress);
mConnectionStateListener.onCalculatorConnecting();
break;
case STATE_CONNECTED:
mLoggerListener.log("BLUETOOTH: connected");
mConnectionStateListener.onCalculatorConnected();
mContext.getServiceInstance().displayNotification(true);
if (postOnCommunicatorQueue) {
mContext.post(
new Runnable() {
@Override
public void run() {
mContext.getCommunicatorInstance().setConnected(true);
}
});
} else {
mContext.getCommunicatorInstance().setConnected(true);
}
break;
}
}