Example usage for android.content.pm PackageManager FEATURE_BLUETOOTH

Introduction

In this page you can find the example usage for android.content.pm PackageManager FEATURE_BLUETOOTH_LE.

Prototype

String FEATURE_BLUETOOTH_LE

To view the source code for android.content.pm PackageManager FEATURE_BLUETOOTH_LE.

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Document

Feature for #getSystemAvailableFeatures and #hasSystemFeature : The device is capable of communicating with other devices via Bluetooth Low Energy radio.

Usage

From source file:com.github.akinaru.roboticbuttonpusher.activity.BaseActivity.java

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

    setContentView(layoutId);/*from ww  w . ja  v a  2 s.  c o  m*/

    debugTv = (TextView) findViewById(R.id.debug_mode_tv);

    // Set a Toolbar to replace the ActionBar.
    toolbar = (Toolbar) findViewById(R.id.toolbar_item);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle(getResources().getString(R.string.bt_device_title));
    getSupportActionBar().setHomeButtonEnabled(true);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    toolbar.inflateMenu(R.menu.toolbar_menu);

    // Find our drawer view
    mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    drawerToggle = setupDrawerToggle();
    mDrawer.setDrawerListener(drawerToggle);
    nvDrawer = (NavigationView) findViewById(R.id.nvView);

    // Setup drawer view
    setupDrawerContent(nvDrawer);

    mDisassociateMenuItem = nvDrawer.getMenu().findItem(R.id.exit_item);

    //setup bluetooth
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, getResources().getString(R.string.ble_not_supported), Toast.LENGTH_SHORT).show();
        finish();
    }
}

From source file:com.mikroe.hexiwear_android.DeviceScanActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.listitem_device);

    mHandler = new Handler();
    mDeviceAddresses = new ArrayList<String>();
    mScanTitle = (TextView) findViewById(R.id.scanTitle);
    mDeviceAddresses.add(KWARP_ADDRESS);
    mDeviceAddresses.add(KWARP_ADDRESS_TWO);

    // 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, R.string.ble_not_supported, Toast.LENGTH_SHORT).show();
        finish();/*from w w  w.  j av  a2 s .c  o m*/
    }

    // Initializes a Bluetooth adapter.  For API level 18 and above, get a reference to
    // BluetoothAdapter through BluetoothManager.
    final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = bluetoothManager.getAdapter();

    // Checks if Bluetooth is supported on the device.
    if (mBluetoothAdapter == null) {
        Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
        finish();
        return;
    }

    // Ensures Bluetooth is enabled on the device.  If Bluetooth is not currently enabled,
    // fire an intent to display a dialog asking the user to grant permission to enable it.
    if (!mBluetoothAdapter.isEnabled()) {
        if (!mBluetoothAdapter.isEnabled()) {
            Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
            startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        }
    }

    //checkNotificationEnabled();

    LocalBroadcastManager.getInstance(this).registerReceiver(onNotice, new IntentFilter("Msg"));
    ComponentName name = startService(new Intent(DeviceScanActivity.this, NotificationService.class));

    registerReceiver(mGattUpdateReceiver, makeGattUpdateIntentFilter());

    scanLeDevice(true);

    Intent gattServiceIntent = new Intent(DeviceScanActivity.this, BluetoothLeService.class);
    bindService(gattServiceIntent, mServiceConnection, BIND_AUTO_CREATE);
}

From source file:com.lge.helloFriendsCamera.ConnectionActivity.java

private void setupView() {
    setContentView(R.layout.connect_layout);

    getSupportActionBar().setTitle(R.string.camera_connect);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);

    textScanState = (TextView) findViewById(R.id.text_scan);

    // 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, "ble not supported", Toast.LENGTH_SHORT).show();
        buttonStartScan.setEnabled(false);
        buttonStopScan.setEnabled(false);
    } else {//from  w  ww.  j a v  a  2s .c  o  m
        buttonStartScan = (Button) findViewById(R.id.button_startscan);
        buttonStartScan.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View v) {
                // Ensures Bluetooth is available on the device and it is enabled. If not,
                // displays a dialog requesting user permission to enable Bluetooth.
                checkBleScanPermissionAndStartScan();
            }
        });

        buttonStopScan = (Button) findViewById(R.id.button_stopscan);
        buttonStopScan.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Stop scanning BLE devices
                stopScanDevice();
            }
        });
        buttonStartScan.setEnabled(true);
        buttonStopScan.setEnabled(true);
    }

    listViewResult = (ListView) findViewById(R.id.listView_scanResult);
}

From source file:org.uribeacon.sample.UriBeaconScanActivity.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
    setContentView(R.layout.uribeacon_scan_layout);

    mSwipeWidget = (SwipeRefreshLayout) findViewById(R.id.swipe_refresh_widget);
    mSwipeWidget.setOnRefreshListener(this);

    // Initializes list view adapter.
    mLeDeviceListAdapter = new DeviceListAdapter(getLayoutInflater());
    setListAdapter(mLeDeviceListAdapter);

    // 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, R.string.ble_not_supported, Toast.LENGTH_SHORT).show();
        finish();/*from  www.  j  a v a  2  s  .c  om*/
    }

    // Initializes a Bluetooth adapter. For API version 18 and above,
    // get a reference to BluetoothAdapter through BluetoothManager.
    final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = bluetoothManager.getAdapter();

    // Checks if Bluetooth is supported on the device.
    if (mBluetoothAdapter == null) {
        Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
        finish();
    }
}

From source file:com.github.akinaru.bleremote.activity.BaseActivity.java

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

    setContentView(layoutId);//from   www .j a  va2  s.  c  om

    if (Build.VERSION.SDK_INT >= 21) {
        Window window = getWindow();
        window.addFlags(WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS);
        window.clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
        window.setStatusBarColor(getResources().getColor(R.color.colorPrimaryDark));
    }
    // Set a Toolbar to replace the ActionBar.
    toolbar = (Toolbar) findViewById(R.id.toolbar_item);
    setSupportActionBar(toolbar);
    getSupportActionBar().setTitle(getResources().getString(R.string.bt_device_title));
    getSupportActionBar().setHomeButtonEnabled(true);
    getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    toolbar.inflateMenu(R.menu.toolbar_menu);

    // Find our drawer view
    mDrawer = (DrawerLayout) findViewById(R.id.drawer_layout);
    drawerToggle = setupDrawerToggle();
    mDrawer.setDrawerListener(drawerToggle);
    nvDrawer = (NavigationView) findViewById(R.id.nvView);

    // Setup drawer view
    setupDrawerContent(nvDrawer);

    //setup bluetooth
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, getResources().getString(R.string.ble_not_supported), Toast.LENGTH_SHORT).show();
        finish();
    }

    //setup bluetooth adapter
    mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
}

From source file:dev.coatl.co.urband_basic.presenter.activities.StartSearchDevice.java

private void setResources() {
    handler = new Handler();
    listDevices = (ListView) findViewById(R.id.urband_device_list);
    listDevices.setOnItemClickListener(new AdapterView.OnItemClickListener() {
        @Override//from   w  w w .j  a  v a  2 s  .co  m
        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
            final BluetoothDevice device = ((BluetoothUrbandDeviceItem) parent.getItemAtPosition(position))
                    .getDevice();
            if (device == null) {
                return;
            }
            intent = new Intent(getApplicationContext(), ActivityHomePanel.class);
            intent.putExtra(EXTRAS_DEVICE_NAME, device.getName());
            intent.putExtra(EXTRAS_DEVICE_ADDRESS, device.getAddress());
            intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
            if (scanning) {
                bluetoothAdapter.stopLeScan(scanDevices);
                scanning = false;
            }
            startActivity(intent);
        }
    });
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, "Este dispositivo no soporta Bluetooth", Toast.LENGTH_SHORT).show();
        finish();
    }
    final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    bluetoothAdapter = bluetoothManager.getAdapter();
}

From source file:com.amti.vela.bluetoothlegatt.bluetooth.DeviceScanActivity.java

boolean isBtCompat() {
    // 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, "This device does not support bluetooth", Toast.LENGTH_SHORT).show();
        finish();/*from  w w  w  .  j a  v a  2 s.com*/
        return false;
    }

    // Checks if Bluetooth is supported on the device.
    if (mBluetoothAdapter == null) {
        Toast.makeText(this, "This device does not support bluetooth", Toast.LENGTH_SHORT).show();
        finish();
        return false;
    }

    return true;
}

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:dev.coatl.co.urband_basic.presenter.activities.StartSearchDevice.java

private void setBluetooth() {
    /* Verify that Android device has Bluetooth LE feature*/
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        finish();/*from w  ww .  j a  v  a2 s.  co  m*/
    }
    /* Check if Bluetooth is enabled (ON)*/
    if (!bluetoothAdapter.isEnabled()) {
        /* Start system activity for request to turn on the bluetooth */
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
    }

    // Here, thisActivity is the current activity
    if (ContextCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

        // Should we show an explanation?
        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.ACCESS_COARSE_LOCATION)) {

            // Show an expanation to the user *asynchronously* -- don't block
            // this thread waiting for the user's response! After the user
            // sees the explanation, try again to request the permission.

        } else {

            // No explanation needed, we can request the permission.

            ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_COARSE_LOCATION },
                    my_req_perm1);

            // MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
            // app-defined int constant. The callback method gets the
            // result of the request.
        }
    }

    // Here, thisActivity is the current activity
    if (ContextCompat.checkSelfPermission(this,
            Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

        // Should we show an explanation?
        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.ACCESS_FINE_LOCATION)) {

            // Show an explanation to the user *asynchronously* -- don't block
            // this thread waiting for the user's response! After the user
            // sees the explanation, try again to request the permission.

        } else {

            // No explanation needed, we can request the permission.

            ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.ACCESS_FINE_LOCATION },
                    my_req_perm2);

            // MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
            // app-defined int constant. The callback method gets the
            // result of the request.
        }
    }

    // Here, thisActivity is the current activity
    if (ContextCompat.checkSelfPermission(this,
            Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {

        // Should we show an explanation?
        if (ActivityCompat.shouldShowRequestPermissionRationale(this,
                Manifest.permission.WRITE_EXTERNAL_STORAGE)) {

            // Show an expanation to the user *asynchronously* -- don't block
            // this thread waiting for the user's response! After the user
            // sees the explanation, try again to request the permission.

        } else {

            // No explanation needed, we can request the permission.

            ActivityCompat.requestPermissions(this, new String[] { Manifest.permission.WRITE_EXTERNAL_STORAGE },
                    my_req_perm3);

            // MY_PERMISSIONS_REQUEST_READ_CONTACTS is an
            // app-defined int constant. The callback method gets the
            // result of the request.
        }
    }

    scanLeDevice(true);
}

From source file:com.buddi.client.dfu.FeaturesActivity.java

private boolean ensureBLEExists() {
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, R.string.no_ble, Toast.LENGTH_LONG).show();
        return false;
    }//from   ww  w . j  a v  a2s .co  m
    return true;
}

Example usage for android.content.pm PackageManager FEATURE_BLUETOOTH_LE

Introduction

Prototype

Document

Usage