Example usage for android.bluetooth BluetoothAdapter getDefaultAdapter

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:com.authorwjf.bounce.BluetoothChat.java

@Override
public void onCreate() {
    super.onCreate();

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

    setupChat();//from w  w w .  ja v  a  2  s .c o  m

    // If the adapter is null, then Bluetooth is not supported
    /*if (mBluetoothAdapter == null) {
       Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
       return;
    }*/
}

From source file:com.digitalobstaclecourse.bluefinder.FindCar.java

void insert_paired_devices_into_database() {
    BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (mBluetoothAdapter == null) {
        showNoBluetoothDialog();/*w ww.  j  a v a2s .com*/
    }
    Set<BluetoothDevice> paired_devices = null;
    if (mBluetoothAdapter != null) {
        paired_devices = mBluetoothAdapter.getBondedDevices();
    }
    DataAccessModule dataAccess = DataAccessModule.getDataAccessModule(this);
    if (paired_devices != null) {
        for (BluetoothDevice d : paired_devices) {
            //Log.d(TAG, "msg" + d.getName());
            dataAccess.add_device(d);
        }
    } else {
        //Log.e(TAG, "paired_devices  == null");
    }
    dataAccess.add_event("Power Disconnect Location", "POWER");
    //Log.d(TAG, "Logging all devices");
}

From source file:com.example.android.bluetoothchat.BluetoothChatFragment2.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);// ww  w. j a v  a2  s .  c  om
    // 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();
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        requestPermission();
    }

    mMainHandler = new Handler(Looper.getMainLooper());

}

From source file:org.jfedor.nxtremotecontrol.ChooseDeviceActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.device_list);
    setResult(Activity.RESULT_CANCELED);
    Button scanButton = (Button) findViewById(R.id.button_scan);
    scanButton.setOnClickListener(new OnClickListener() {
        public void onClick(View v) {
            doDiscovery();/* ww  w .j  a v a2  s.c  o m*/
            v.setVisibility(View.GONE);

        }
    });

    mPairedDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);
    mNewDevicesArrayAdapter = new ArrayAdapter<String>(this, R.layout.device_name);

    ListView pairedListView = (ListView) findViewById(R.id.paired_devices);
    pairedListView.setAdapter(mPairedDevicesArrayAdapter);
    pairedListView.setOnItemClickListener(mDeviceClickListener);

    ListView newDevicesListView = (ListView) findViewById(R.id.new_devices);
    newDevicesListView.setAdapter(mNewDevicesArrayAdapter);
    newDevicesListView.setOnItemClickListener(mDeviceClickListener);

    IntentFilter filter = new IntentFilter(BluetoothDevice.ACTION_FOUND);
    this.registerReceiver(mReceiver, filter);

    filter = new IntentFilter(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
    this.registerReceiver(mReceiver, filter);

    mBtAdapter = BluetoothAdapter.getDefaultAdapter();

    Set<BluetoothDevice> pairedDevices = mBtAdapter.getBondedDevices();

    boolean empty = true;

    if (pairedDevices.size() > 0) {
        for (BluetoothDevice device : pairedDevices) {
            if ((device.getBluetoothClass() != null)
                    && (device.getBluetoothClass().getDeviceClass() == BluetoothClass.Device.TOY_ROBOT)) {
                mPairedDevicesArrayAdapter.add(device.getName() + "\n" + device.getAddress());
                empty = false;
            }
        }
    }
    if (!empty) {
        findViewById(R.id.title_paired_devices).setVisibility(View.VISIBLE);
        findViewById(R.id.no_devices).setVisibility(View.GONE);
    }

    if (checkPlayService()) {
        Intent intent = new Intent(this, RegistrationIntentService.class);
        startService(intent);
    }
}

From source file:com.pendragon.blueconnect.BluetoothChat.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (D)/*from  w w  w. j  av  a2 s .  c  o  m*/
        Log.e(TAG, "+++ ON CREATE +++");

    //Para las notificaciones
    notificationID = 1;

    // Le ponemos un layout
    setContentView(R.layout.main);

    // obtenemos el adaptador propio
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    // Si el adaptador es null, no tenemos BT en el movil
    if (mBluetoothAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        finish();
        return;
    }

    if (MySingleton.getInstance().getInitBluetooth() == 0) {

        Intent serverIntent = null;
        serverIntent = new Intent(this, MainActivity.class);
        startActivityForResult(serverIntent, REQUEST_CONNECT_DEVICE_SECURE);
        MySingleton.getInstance().setInitBluetooth(1);
    }
    instance = this;
}

From source file:com.google.android.apps.forscience.whistlepunk.devicemanager.ManageDevicesActivity.java

private void setFragment() {
    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    Fragment fragment;//w  w  w.ja v  a  2 s  .c o  m
    if (adapter.isEnabled() && ScanDisabledFragment.hasScanPermission(this)) {
        mManageFragment = new ManageDevicesFragment();
        fragment = mManageFragment;
    } else {
        fragment = new ScanDisabledFragment();
        mManageFragment = null;
    }
    Bundle args = new Bundle();
    args.putString(EXTRA_EXPERIMENT_ID, getIntent().getStringExtra(EXTRA_EXPERIMENT_ID));
    fragment.setArguments(args);
    FragmentTransaction ft = getFragmentManager().beginTransaction();
    ft.replace(R.id.fragment, fragment);
    ft.commitAllowingStateLoss();
}

From source file:org.deviceconnect.android.deviceplugin.sphero.setting.fragment.DeviceSelectionPageFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    isThreadRunning = true;/*w w  w. j av  a  2s .  co  m*/
    new Thread(new Runnable() {
        @Override
        public void run() {
            BluetoothAdapter mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            if (mBluetoothAdapter == null) {
                return;
            }
            int prevState = mBluetoothAdapter.getState();
            while (isThreadRunning) {
                if (prevState != mBluetoothAdapter.getState()) {
                    if ((mBluetoothAdapter.getState() == BluetoothAdapter.STATE_ON)
                            && (prevState == BluetoothAdapter.STATE_TURNING_ON
                                    || prevState == BluetoothAdapter.STATE_OFF)) {
                        threadHandler.post(new Runnable() {
                            @Override
                            public void run() {
                                stopDiscovery();
                                startDiscovery();
                            }
                        });
                    }
                    prevState = mBluetoothAdapter.getState();
                }

                try {
                    Thread.sleep(200);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
    }).start();
}

From source file:xqs.JoystickFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);//from  w ww . j a va2s.c  om
    // 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();
    }
    mJoystickDriver = JoystickDriver.getInstance(mJoystickCallBack.getUsbManager(),
            mJoystickCallBack.getUsbDevice(), mDriver);
}

From source file:com.example.android.bluetoothchat.BluetoothFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/* ww  w  . ja  v a 2  s  .  co  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();
    }

    TelephonyManager telManager = (TelephonyManager) getActivity()
            .getSystemService(getActivity().TELEPHONY_SERVICE);
    phoneNum = telManager.getLine1Number();
}

From source file:com.techjoynt.android.nxt.fragment.NXTFragment.java

@Override
public void onActivityCreated(Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);

    SharedPreferences prefs = PreferenceManager
            .getDefaultSharedPreferences(getActivity().getApplicationContext());
    readPreferences(prefs, null);/*w  w  w .  jav a2s  .co  m*/
    prefs.registerOnSharedPreferenceChangeListener(this);

    if (savedInstanceState != null) {
        mNewLaunch = false;
        mDeviceAddress = savedInstanceState.getString("device_address");
        if (mDeviceAddress != null) {
            mSavedState = NXTTalker.STATE_CONNECTED;
        }

        if (savedInstanceState.containsKey("power")) {
            mPower = savedInstanceState.getInt("power");
        }
        if (savedInstanceState.containsKey("controls_mode")) {
            mControlsMode = savedInstanceState.getInt("controls_mode");
        }
    }

    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();

    if (mBluetoothAdapter == null) {
        Toast.makeText(getActivity(), "Bluetooth is not available", Toast.LENGTH_LONG).show();
        getActivity().finish();
        return;
    }

    setupUI();
    mNXTTalker = new NXTTalker(mHandler);
}