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:net.emilymaier.movebot.HeartFragment.java

@Override
@SuppressWarnings("deprecation")
public void onClick(View view) {
    Log.d("HeartFragment", "Scan button clicked");
    final BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter == null) {
        new NoBluetoothDialogFragment().show(act.getSupportFragmentManager(), "bluetooth");
        return;/*from  w w  w . j  av a 2s.c o m*/
    }
    if (!bluetoothAdapter.isEnabled()) {
        new BluetoothDisabledDialogFragment().show(act.getSupportFragmentManager(), "disabled");
        return;
    }
    if (!act.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        new NoLeDialogFragment().show(act.getSupportFragmentManager(), "le");
        return;
    }
    Log.d("HeartFragment", "Starting scan");
    heartScan.setClickable(false);
    heartScan.setText("Scanning...");
    for (HeartDevice device : heartDevices) {
        device.bluetoothGatt.disconnect();
        device.bluetoothGatt.close();
    }
    heartDevices.clear();
    heartListAdapter.notifyDataSetChanged();
    bluetoothAdapter.startLeScan(new UUID[] { UUID.fromString("0000180d-0000-1000-8000-00805f9b34fb") }, this);
    final HeartFragment t = this;
    new Handler().postDelayed(new Runnable() {
        @Override
        public void run() {
            Log.d("HeartFragment", "Stopping scan");
            bluetoothAdapter.stopLeScan(t);
            heartScan.setText("Scan");
            heartScan.setClickable(true);
            heartListAdapter.notifyDataSetChanged();
        }
    }, 5000);
}

---

From source file:com.example.android.BluetoothChat.BluetoothChat.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (D)//from www  . j a va2s .  c o  m
        Log.e(TAG, "+++ ON CREATE +++");

    // Set up the window layout
    setContentView(R.layout.main);

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

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

---

From source file:com.sorin.cloudcog.car.obd2.RubyBluetoothChatActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    if (D)//from   w w w  . j  a va 2s  .  c  om
        Log.e(TAG, "+++ ON CREATE +++");

    // Set up the window layout
    setContentView(R.layout.car_pager_main_ruby);
    // toast message at begining of activity start
    Toast.makeText(this, "Ruby Red Style OBD2 data console", Toast.LENGTH_SHORT).show();
    mRubyAdapter = new CarTabFragmentHandlerRuby(getSupportFragmentManager());
    mRubyPager = (ViewPager) findViewById(R.id.pager_ruby);
    mRubyPager.setAdapter(mRubyAdapter);

    mRubyIndicator = (TitlePageIndicator) findViewById(R.id.indicator_ruby);
    mRubyIndicator.setViewPager(mRubyPager);

    // When shacked it will return to main activity initialization
    mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    mAccelerometer = mSensorManager.getDefaultSensor(Sensor.TYPE_ACCELEROMETER);
    mShakeDetector = new ShakeDetectorActivity();
    mShakeDetector.setOnShakeListener(new OnShakeListener() {
        // shake handler
        @Override
        public void onShake(int count) {

            RubyBluetoothChatActivity.this.finish();

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

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

---

From source file:org.physical_web.physicalweb.FatBeaconBroadcastService.java

@Override
public void onCreate() {
    super.onCreate();
    mBluetoothLeAdvertiser = BluetoothAdapter.getDefaultAdapter().getBluetoothLeAdvertiser();
    mNotificationManager = NotificationManagerCompat.from(this);
    mBluetoothManager = (BluetoothManager) this.getSystemService(Context.BLUETOOTH_SERVICE);
}

---

From source file:com.javadog.bluetoothproximitylock.BluetoothFragment.java

/**
 * Initializes object references and performs some other set-up tasks.
 *///from w  w  w.j  av a2s  .c om
private void initialize() {
    //Get a reference to the user preferences editor
    userPrefs = PreferenceManager.getDefaultSharedPreferences(getActivity().getApplicationContext());

    //Get fresh references to our views
    serviceToggle = new BetterCompoundButton<>(getActivity(),
            (Switch) getView().findViewById(R.id.button_bt_service_start_stop));
    signalStrengthView = (TextView) getView().findViewById(R.id.bt_signal_strength);
    deviceChooser = (Spinner) getView().findViewById(R.id.bt_device_chooser);
    lockDistance = (Spinner) getView().findViewById(R.id.bt_lock_distances); //TODO: This doesn't do anything yet.
    lockInstantly = new BetterCompoundButton<>(getActivity(),
            (CheckBox) getView().findViewById(R.id.bt_lock_instantly));
    refreshIntervalSpinner = (Spinner) getView().findViewById(R.id.bt_refresh_interval);

    //Get a reference to the local broadcast manager, and specify which intent actions we want to listen for
    LocalBroadcastManager manager = LocalBroadcastManager.getInstance(getActivity().getApplicationContext());
    IntentFilter filter = new IntentFilter();
    filter.addAction(SignalReaderService.ACTION_SIGNAL_STRENGTH_UPDATE);
    filter.addAction(SignalReaderService.ACTION_UNBIND_SERVICE);

    //Instantiate the ssReceiver if it's not already, then register it with the broadcast manager
    if (ssReceiver == null) {
        ssReceiver = new LocalBroadcastReceiver();
    }
    manager.registerReceiver(ssReceiver, filter);

    //Check whether device admin privileges are active, and show a dialog if not
    DevicePolicyManager dpm = (DevicePolicyManager) getActivity()
            .getSystemService(Context.DEVICE_POLICY_SERVICE);
    if (!dpm.isAdminActive(new ComponentName(getActivity().getApplicationContext(), DeviceLockManager.class))) {
        AdminDialogFragment adminDialogFragment = new AdminDialogFragment();
        adminDialogFragment.setCancelable(false);
        adminDialogFragment.show(getFragmentManager(), "needsAdmin");
    }

    populateBtDevices();

    //Start the device chooser in a disabled state if Bluetooth is disabled
    if (BluetoothAdapter.getDefaultAdapter().isEnabled()) {
        deviceChooser.setEnabled(true);
    } else {
        deviceChooser.setEnabled(false);
    }

    //Register a listener with the system to get updates about changes to Bluetooth state
    if (btStateReceiver == null) {
        btStateReceiver = new BluetoothStateReceiver();
    }
    IntentFilter btFilter = new IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED);
    getActivity().registerReceiver(btStateReceiver, btFilter);

    /**
     * Will attach the Activity to the Service as soon as the service is started.
     */
    serviceConnection = new ServiceConnection() {
        @Override
        public void onServiceConnected(ComponentName componentName, IBinder iBinder) {
            serviceBound = true;
            updateBtServiceUI();
        }

        @Override
        public void onServiceDisconnected(ComponentName componentName) {
            //This should never be called because our service resides in the same process.
        }
    };
}

---

From source file:it.iziozi.iziozi.gui.IOBoardActivity.java

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_board);

    this.mDecorView = getWindow().getDecorView();

    this.mActiveConfig = IOConfiguration.getSavedConfiguration();

    if (this.mActiveConfig == null) {
        this.mActiveConfig = new IOConfiguration();
        showHintAlert();//from   w w  w . j a va  2  s. co m
    } else {
        lockUI();
    }

    mActualLevel = mActiveConfig.getLevel();

    mFrameLayout = (FrameLayout) findViewById(R.id.mainLayoutTableContainer);

    FragmentManager fm = getSupportFragmentManager();

    fm.beginTransaction().add(mFrameLayout.getId(), IOPaginatedBoardFragment.newInstance(mActualLevel))
            .commit();
    setupNavButtons();

    /*
    * Neurosky Mindwave support
    * */
    btAdapter = BluetoothAdapter.getDefaultAdapter();
    if (btAdapter != null) {
        tgDevice = new TGDevice(btAdapter, handler);
    }

    this.tts = new TextToSpeech(getApplicationContext(), new TextToSpeech.OnInitListener() {
        @Override
        public void onInit(int i) {
            if (tts.isLanguageAvailable(Locale.getDefault()) >= 0)
                tts.setLanguage(Locale.getDefault());
            else
                tts.setLanguage(Locale.ENGLISH);

            tts.speak(getResources().getString(R.string.tts_ready), TextToSpeech.QUEUE_FLUSH, null);
            mCanSpeak = true;
        }
    });

    this.mDecorView.setOnSystemUiVisibilityChangeListener(new View.OnSystemUiVisibilityChangeListener() {

        @Override
        public void onSystemUiVisibilityChange(int visibility) {
            // Note that system bars will only be "visible" if none of the
            // LOW_PROFILE, HIDE_NAVIGATION, or FULLSCREEN flags are set.
            if (visibility == View.VISIBLE && IOBoardActivity.this.mUnlockAlert == null) {
                // TODO: The system bars are visible.
                if (mUILocked && !IOGlobalConfiguration.isEditing && canGoImmersive())
                    showUnlockAlert();

            } else {
                // TODO: The system bars are NOT visible.
            }
        }
    });
}

---

From source file:de.sauernetworks.stm32_bluetooth_flashloader.BluetoothUpdaterFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setHasOptionsMenu(true);/* w  ww  .  j av  a  2s  .c om*/
    // Get local Bluetooth adapter
    sharedPrefs = PreferenceManager.getDefaultSharedPreferences(this.getActivity());

    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:com.diy.blelib.profile.BleProfileService.java

@SuppressWarnings("unchecked")
@Override/*from   w w w .  j a va  2 s . co  m*/
public void onCreate() {
    super.onCreate();
    serviceLife = true;
    mHandler = new Handler();

    // initialize the manager
    mBleManager = initializeManager();
    mBleManager.setGattCallbacks(this);
    mBlutoothAdapter = BluetoothAdapter.getDefaultAdapter();

    EventBus.getDefault().register(this);
}

---

From source file:au.gov.ga.worldwind.androidremote.client.Remote.java

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

    //Normally one shouldn't instantiate all these objects in the onCreate method,
    //as onCreate is called every time a configuration change occurs (orientation,
    //keyboard hidden, screen size, etc). But we are handling configuration changes
    //ourselves./*  ww  w.  j  a v a 2 s .c o  m*/

    //hide the status bar
    this.getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);

    //get local Bluetooth adapter
    bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter == null) {
        Toast.makeText(this, R.string.bluetooth_unavailable, Toast.LENGTH_LONG).show();
        finish();
        return;
    }

    communicator = new AndroidCommunicator(this, bluetoothAdapter);
    communicator.addListener(this);

    remoteViewCommunicator = new SocketAndroidCommunicator(this);

    DatasetModelState datasetsState = new DatasetModelState(communicator, this);
    LayerModelState layersState = new LayerModelState(communicator, this);
    PlaceModelState placesState = new PlaceModelState(communicator, this);

    ItemModelState[] states = new ItemModelState[] { datasetsState, layersState, placesState };
    for (ItemModelState state : states) {
        itemModelStates.put(state.getModel().getId(), state);
        ItemModelFragmentMenuProvider menuProvider = new EmptyMenuProvider();
        if (state == placesState) {
            menuProvider = new PlacesMenuProvider(communicator);
        }
        menuProviders.put(state.getModel().getId(), menuProvider);
    }

    controlFragment = ControlFragment.newInstance(remoteViewCommunicator);
    datasetsFragment = ItemModelFragment.newInstance(datasetsState.getModel().getId(), false);
    layersFragment = ItemModelFragment.newInstance(layersState.getModel().getId(), false);
    flatLayersFragment = ItemModelFragment.newInstance(layersState.getModel().getId(), true);
    placesFragment = ItemModelFragment.newInstance(placesState.getModel().getId(), false);
    tabFragments = new Fragment[] { controlFragment, datasetsFragment, layersFragment, flatLayersFragment,
            placesFragment };

    //create the tabs
    getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
    int[] tabIds = new int[] { R.string.controls_tab, R.string.datasets_tab, R.string.layers_tab,
            R.string.flat_layers_tab, R.string.places_tab };
    for (int i = 0; i < tabIds.length; i++) {
        ActionBar.Tab tab = getSupportActionBar().newTab();
        tab.setTag(tabIds[i]);
        tab.setText(tabIds[i]);
        tab.setTabListener(this);
        getSupportActionBar().addTab(tab);
    }

    getSupportActionBar().setDisplayShowTitleEnabled(false);
    getSupportActionBar().setHomeButtonEnabled(true);

    //setup the shake sensor
    sensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
    sensorListener.setOnShakeListener(new ShakeEventListener.OnShakeListener() {
        @Override
        public void onShake() {
            communicator.sendMessage(new ShakeMessage());
        }
    });

    // Acquire a reference to the system Location Manager
    LocationManager locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

    // Define a listener that responds to location updates
    LocationListener locationListener = new LocationListener() {
        public void onLocationChanged(Location location) {
            if (isSendLocation()) {
                communicator.sendMessage(new LocationMessage(location.getLatitude(), location.getLongitude(),
                        location.getAltitude(), location.getAccuracy(), location.getBearing()));
            }
        }

        public void onStatusChanged(String provider, int status, Bundle extras) {
        }

        public void onProviderEnabled(String provider) {
        }

        public void onProviderDisabled(String provider) {
        }
    };
    locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, locationListener);
    //locationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 0, 0, locationListener);
}

---

From source file:com.androidaq.AndroiDAQMain.java

@Override
public void onNewIntent(Intent intent) {
    if (D)//from   w w  w. j a  v a 2 s.  c o m
        Log.e(TAG, "+++ NEW INTENT +++");

    // Set up the window layout
    requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
    setContentView(R.layout.main);
    getWindow().setFeatureInt(Window.FEATURE_CUSTOM_TITLE, R.layout.custom_title);

    // Set up the custom title
    mTitle = (TextView) findViewById(R.id.title_left_text);
    mTitle.setText(R.string.right_title);
    mTitle = (TextView) findViewById(R.id.title_right_text);

    AndroiDAQAdapter adapter = new AndroiDAQAdapter(this);
    pager = (ViewPager) findViewById(R.id.viewpager);
    pager.setOffscreenPageLimit(6);
    indicator = (TitlePageIndicator) findViewById(R.id.indicator);
    pager.setAdapter(adapter);
    indicator.setViewPager(pager);
    mWaveform = (WaveFormView) findViewById(R.id.WaveformArea);
    //indicator.setOnPageChangeListener(this);
    // Get local Bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    // If the adapter is null, then Bluetooth is not supported
    if (mBluetoothAdapter == null) {
        Toast.makeText(this, "Bluetooth is not available", Toast.LENGTH_LONG).show();
        finish();
        return;
    }

}

---

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