Example usage for android.bluetooth BluetoothAdapter getDefaultAdapter

List of usage examples for android.bluetooth BluetoothAdapter getDefaultAdapter

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Introduction

In this page you can find the example usage for android.bluetooth BluetoothAdapter getDefaultAdapter.

Prototype

public static synchronized BluetoothAdapter getDefaultAdapter()

Source Link

Document

Get a handle to the default local Bluetooth adapter.

Usage

From source file:activeng.pt.activenglab.BluetoothChatService.java

/**
 * Constructor. Prepares a new BluetoothChat session.
 *
 * @param context The UI Activity Context
 *///from  w  w  w .j av a2 s .  c  o  m
//public BluetoothChatService(Context context, Handler handler) {
public BluetoothChatService(Context context) {
    mContext = context;
    mAdapter = BluetoothAdapter.getDefaultAdapter();
    mState = Constants.STATE_NONE;
    //mHandler = handler;

    connectionUpdates = new BroadcastReceiver() {
        @Override
        public void onReceive(Context context, Intent intent) {
            Bundle extras = intent.getExtras();
            Log.d("ActivEng", "BluetoothChatService --> onReceive");
            if (extras != null) {
                String message = extras.getString(Intent.EXTRA_TEXT);
                Log.d("ActivEng", message);
                write(message + "\n");
            }
        }
    };

}

From source file:com.github.vgoliveira.panificadora.MainActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main);//from   ww  w. ja va  2s  . c o m

    mBtAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBtAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        finish();
        return;
    }
    btnConnectDisconnect = (Button) findViewById(R.id.btn_select);
    time_more = (Button) findViewById(R.id.button_time_more);
    time_less = (Button) findViewById(R.id.button_time_less);
    dough_qnt = (Button) findViewById(R.id.button_dough_qnt);
    options = (Button) findViewById(R.id.button_options);
    color = (Button) findViewById(R.id.button_color);
    init_stop = (Button) findViewById(R.id.button_init_stop);
    startRecipe = (Button) findViewById(R.id.startRecipesBookSelectionActivity);

    // dont allow the user click on these buttons if not connected and GATT service discovered.
    time_more.setEnabled(false);
    time_less.setEnabled(false);
    dough_qnt.setEnabled(false);
    options.setEnabled(false);
    color.setEnabled(false);
    init_stop.setEnabled(false);

    isConnected = false;

    service_init();

    // Handler Disconnect & Connect button
    btnConnectDisconnect.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (!mBtAdapter.isEnabled()) {
                Log.i(TAG, "onClick - BT not enabled yet");
                Intent enableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
                startActivityForResult(enableIntent, REQUEST_ENABLE_BT);
            } else {
                if (btnConnectDisconnect.getText().equals("Connect")) {

                    //Connect button pressed, open DeviceListActivity class, with popup windows that scan for devices
                    Intent newIntent = new Intent(MainActivity.this, DeviceListActivity.class);
                    startActivityForResult(newIntent, REQUEST_SELECT_DEVICE);
                } else {
                    //Disconnect button pressed
                    if (mDevice != null) {
                        mService.disconnect();

                    }
                }
            }
        }
    });

    //Handler startRecipe
    startRecipe.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent booksIntent = new Intent(MainActivity.this, SelectionListActivity.class);
            booksIntent.putExtra("file", "recipes_books");
            booksIntent.putExtra("level", "books");
            booksIntent.putExtra("list_title", "Livros de receitas");

            booksIntent.putExtra("isConnected", isConnected);
            startActivityForResult(booksIntent, REQUEST_SELECT_RECIPE);
        }
    });

    time_more.setOnTouchListener(this);
    time_less.setOnTouchListener(this);
    options.setOnTouchListener(this);
    dough_qnt.setOnTouchListener(this);
    color.setOnTouchListener(this);
    init_stop.setOnTouchListener(this);

    checkLogin();

}

From source file:com.example.robert.bluetoothnew.BluetoothChatFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/*w w w .jav a 2s  .  c  om*/
    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    initSingleTonTemp();
    // If the adapter is null, then Bluetooth is not supported
    intiCallWeb();
    toWebPosition();
    if (mBluetoothAdapter == null) {
        FragmentActivity activity = getActivity();
        Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        activity.finish();
    } // No bluetooth service

    tts = new TextToSpeech(getActivity(), new TextToSpeech.OnInitListener() {
        @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
        @Override
        public void onInit(int status) {
            Log.v("abasdasd", "status 123");

            if (status == TextToSpeech.SUCCESS) {

                int result = tts.setLanguage(Locale.TAIWAN);

                if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
                    Log.e("TTS", "This Language is not supported");
                } else {

                }

            } else {
                Log.e("TTS", "Initilization Failed!");
            }
        }
    });
}

From source file:de.tudarmstadt.dvs.myhealthassistant.myhealthhub.fragments.SensorConfigFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
    setHasOptionsMenu(true);//from ww  w. j av a 2  s .  co m

    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBluetoothAdapter == null) {
        // no bluetooth support on this device, app should be stop
        Toast.makeText(getActivity().getApplicationContext(), "No Bluetooth Support!", Toast.LENGTH_LONG)
                .show();
        getActivity().finish();
    }
    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        return;
    }

    // start create Sensors when bluetooth is enabled;
    startSensorModule();
}

From source file:com.pipirssolutions.aeseztargetcontroller.ProgramFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/*from  w  w  w  . j a va2 s  . com*/

    handler = new Handler();

    blocked = true;

    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    // If the adapter is null, then Bluetooth is not supported
    if (mBluetoothAdapter == null) {
        FragmentActivity activity = getActivity();
        Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        activity.finish();
    }
}

From source file:uk.ac.gcu.bluedroid.BluetoothChatService.java

/**
 * Constructor. Prepares a new MainActivity session.
 * /*ww w. j  a va 2  s.c  o  m*/
 * @param context
 *            The UI Activity Context
 * @param handler
 *            A Handler to send messages back to the UI Activity
 */
public BluetoothChatService(Context context, Handler handler) {
    GsonBuilder builder = new GsonBuilder();
    gson = builder.create();
    ackHandler = new Handler();

    mAdapter = BluetoothAdapter.getDefaultAdapter();
    mState = STATE_NONE;
    mHandler = handler;
    tags = new ArrayList<String>();
}

From source file:com.cognizant.glass.bluetoothconnect.DemoAppRecieverService.java

@Override
public void onCreate() {
    mAdapter = BluetoothAdapter.getDefaultAdapter();
    mDeviceAddresses = new ArrayList<String>();
    mConnThreads = new ArrayList<ConnectedThread>();
    mSockets = new ArrayList<BluetoothSocket>();
    mUuids = new ArrayList<UUID>();
    mUuids.add(UUID.fromString(clientId));
    beaconList = new ArrayList<String>();
    start();/*from www .  j ava2 s.  co m*/
}

From source file:com.example.deer.boochat.chat_room.BluetoothChatFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/*from   w  ww .  j  ava  2 s .  c o m*/
    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    // If the adapter is null, then Bluetooth is not supported
    if (mBluetoothAdapter == null) {
        FragmentActivity activity = getActivity();
        Toast.makeText(activity, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        activity.finish();
    }

    Bundle bundle = getArguments();
    if (bundle != null) {
        mDeviceName = bundle.getString(EXTRAS_DEVICE_NAME);
        mDeviceAddress = bundle.getString(EXTRAS_DEVICE_ADDRESS);
    }

}

From source file:fr.bmartel.android.dotti.DottiActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_dotti);

    // Use this check to determine whether BLE is supported on the device. Then
    // you can selectively disable BLE-related features.
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, "Bluetooth Smart is not supported on your device", Toast.LENGTH_SHORT).show();
        finish();/* ww w  .  j a va 2  s  .  c  o m*/
    }

    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    if (!mBluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }

    final ProgressBar progress_bar = (ProgressBar) findViewById(R.id.scanningProgress);

    if (progress_bar != null)
        progress_bar.setEnabled(false);

    final Button button_stop_scanning = (Button) findViewById(R.id.stop_scanning_button);

    if (button_stop_scanning != null)
        button_stop_scanning.setEnabled(false);

    final TextView scanText = (TextView) findViewById(R.id.scanText);

    if (scanText != null)
        scanText.setText("");

    registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());

    button_stop_scanning.setEnabled(false);

    final Button button_find_accessory = (Button) findViewById(R.id.scanning_button);

    button_stop_scanning.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {

            if (currentService != null && currentService.isScanning()) {

                currentService.stopScan();

                if (progress_bar != null) {
                    progress_bar.setEnabled(false);
                    progress_bar.setVisibility(View.GONE);
                }

                if (scanText != null)
                    scanText.setText("");

                if (button_stop_scanning != null)
                    button_stop_scanning.setEnabled(false);
            }
        }
    });

    button_find_accessory.setOnClickListener(new View.OnClickListener() {
        public void onClick(View v) {
            triggerNewScan();
        }
    });

    if (mBluetoothAdapter.isEnabled()) {

        Intent intent = new Intent(this, DottiBtService.class);

        // bind the service to current activity and create it if it didnt exist before
        startService(intent);
        bound = bindService(intent, mServiceConnection, BIND_AUTO_CREATE);
    }
}

From source file:com.phonegap.plugin.BluetoothPlugin.java

@Override
public boolean execute(String action, JSONArray args, CallbackContext callbackContext) {
    Log.d(LOG_TAG, "Plugin Called");
    this.callbackContext = callbackContext;
    PluginResult result = null;/*w  w w .  j a  v  a  2s  .  c  o  m*/

    //Looper.prepare();
    btadapter = BluetoothAdapter.getDefaultAdapter();
    found_devices = new ArrayList<BluetoothDevice>();

    if (ACTION_DISCOVER_DEVICES.equals(action)) {
        try {

            Log.d(LOG_TAG, "We're in " + ACTION_DISCOVER_DEVICES);

            found_devices.clear();
            discovering = true;

            if (btadapter.isDiscovering()) {
                btadapter.cancelDiscovery();
            }

            Log.i(LOG_TAG, "Discovering devices...");
            btadapter.startDiscovery();

            result = new PluginResult(PluginResult.Status.NO_RESULT);
            result.setKeepCallback(true);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_DISCOVER_DEVICES, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_IS_BT_ENABLED.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_IS_BT_ENABLED);

            boolean isEnabled = btadapter.isEnabled();

            Log.d("BluetoothPlugin - " + ACTION_IS_BT_ENABLED,
                    "Returning " + "is Bluetooth Enabled? " + isEnabled);
            result = new PluginResult(PluginResult.Status.OK, isEnabled);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_IS_BT_ENABLED, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_ENABLE_BT.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_ENABLE_BT);

            boolean enabled = false;

            Log.d(LOG_TAG, "Enabling Bluetooth...");

            if (btadapter.isEnabled()) {
                enabled = true;
            } else {
                enabled = btadapter.enable();
            }

            Log.d("BluetoothPlugin - " + ACTION_ENABLE_BT, "Returning " + "Result: " + enabled);
            result = new PluginResult(PluginResult.Status.OK, enabled);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_ENABLE_BT, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_DISABLE_BT.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_DISABLE_BT);

            boolean disabled = false;

            Log.d(LOG_TAG, "Disabling Bluetooth...");

            if (btadapter.isEnabled()) {
                disabled = btadapter.disable();
            } else {
                disabled = true;
            }

            Log.d("BluetoothPlugin - " + ACTION_DISABLE_BT, "Returning " + "Result: " + disabled);
            result = new PluginResult(PluginResult.Status.OK, disabled);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_DISABLE_BT, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_PAIR_BT.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_PAIR_BT);

            String addressDevice = args.getString(0);

            if (btadapter.isDiscovering()) {
                btadapter.cancelDiscovery();
            }

            BluetoothDevice device = btadapter.getRemoteDevice(addressDevice);
            boolean paired = false;

            Log.d(LOG_TAG, "Pairing with Bluetooth device with name " + device.getName() + " and address "
                    + device.getAddress());

            try {
                Method m = device.getClass().getMethod("createBond");
                paired = (Boolean) m.invoke(device);
            } catch (Exception e) {
                e.printStackTrace();
            }

            Log.d("BluetoothPlugin - " + ACTION_PAIR_BT, "Returning " + "Result: " + paired);
            result = new PluginResult(PluginResult.Status.OK, paired);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_PAIR_BT, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_UNPAIR_BT.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_UNPAIR_BT);

            String addressDevice = args.getString(0);

            if (btadapter.isDiscovering()) {
                btadapter.cancelDiscovery();
            }

            BluetoothDevice device = btadapter.getRemoteDevice(addressDevice);
            boolean unpaired = false;

            Log.d(LOG_TAG, "Unpairing Bluetooth device with " + device.getName() + " and address "
                    + device.getAddress());

            try {
                Method m = device.getClass().getMethod("removeBond");
                unpaired = (Boolean) m.invoke(device);
            } catch (Exception e) {
                e.printStackTrace();
            }

            Log.d("BluetoothPlugin - " + ACTION_UNPAIR_BT, "Returning " + "Result: " + unpaired);
            result = new PluginResult(PluginResult.Status.OK, unpaired);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_UNPAIR_BT, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_LIST_BOUND_DEVICES.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_LIST_BOUND_DEVICES);

            Log.d(LOG_TAG, "Getting paired devices...");
            Set<BluetoothDevice> pairedDevices = btadapter.getBondedDevices();
            int count = 0;
            String resultBoundDevices = "[ ";
            if (pairedDevices.size() > 0) {
                for (BluetoothDevice device : pairedDevices) {
                    Log.i(LOG_TAG, device.getName() + " " + device.getAddress() + " " + device.getBondState());

                    if ((device.getName() != null) && (device.getBluetoothClass() != null)) {
                        resultBoundDevices = resultBoundDevices + " { \"name\" : \"" + device.getName() + "\" ,"
                                + "\"address\" : \"" + device.getAddress() + "\" ," + "\"class\" : \""
                                + device.getBluetoothClass().getDeviceClass() + "\" }";
                        if (count < pairedDevices.size() - 1)
                            resultBoundDevices = resultBoundDevices + ",";
                    } else
                        Log.i(LOG_TAG, device.getName() + " Problems retrieving attributes. Device not added ");
                    count++;
                }

            }

            resultBoundDevices = resultBoundDevices + "] ";

            Log.d("BluetoothPlugin - " + ACTION_LIST_BOUND_DEVICES, "Returning " + resultBoundDevices);
            result = new PluginResult(PluginResult.Status.OK, resultBoundDevices);

        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_LIST_BOUND_DEVICES, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_STOP_DISCOVERING_BT.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_STOP_DISCOVERING_BT);

            boolean stopped = true;

            Log.d(LOG_TAG, "Stop Discovering Bluetooth Devices...");

            if (btadapter.isDiscovering()) {
                Log.i(LOG_TAG, "Stop discovery...");
                stopped = btadapter.cancelDiscovery();
                discovering = false;
            }

            Log.d("BluetoothPlugin - " + ACTION_STOP_DISCOVERING_BT, "Returning " + "Result: " + stopped);
            result = new PluginResult(PluginResult.Status.OK, stopped);
        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_STOP_DISCOVERING_BT, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

    } else if (ACTION_IS_BOUND_BT.equals(action)) {
        try {
            Log.d(LOG_TAG, "We're in " + ACTION_IS_BOUND_BT);
            String addressDevice = args.getString(0);
            BluetoothDevice device = btadapter.getRemoteDevice(addressDevice);
            Log.i(LOG_TAG, "BT Device in state " + device.getBondState());

            boolean state = false;

            if (device != null && device.getBondState() == 12)
                state = true;
            else
                state = false;

            Log.d(LOG_TAG, "Is Bound with " + device.getName() + " - address " + device.getAddress());

            Log.d("BluetoothPlugin - " + ACTION_IS_BOUND_BT, "Returning " + "Result: " + state);
            result = new PluginResult(PluginResult.Status.OK, state);

        } catch (Exception Ex) {
            Log.d("BluetoothPlugin - " + ACTION_IS_BOUND_BT, "Got Exception " + Ex.getMessage());
            result = new PluginResult(PluginResult.Status.ERROR);
        }

        /*
              } else if ( ACTION_READ.equals(action) )  {
                 final int socketId = args.getInt(0);
                 final int bufferSize = args.getInt(1);
                 this.callback_read = callbackContext;
                 ReadThread readThread = new ReadThread(
                       m_sockets.get(socketId),socketId,bufferSize);
                 readThread.start();
                 m_readThreads.add(readThread);
                 PluginResult pluginResult = new PluginResult(
                       PluginResult.Status.NO_RESULT);
                 pluginResult.setKeepCallback(true);
                 callbackContext.sendPluginResult(pluginResult);
                 return true;
        */

    } else {
        result = new PluginResult(PluginResult.Status.INVALID_ACTION);
        Log.d(LOG_TAG, "Invalid action : " + action + " passed");
    }
    this.callbackContext.sendPluginResult(result);
    return true;
}