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.coinblesk.client.utils.UIUtils.java

private static boolean hasBluetoothLE(Context context) {
    return context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE);
}

From source file:org.bcsphere.bluetooth.tools.Tools.java

static public boolean isBLE(Context context) {
    if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        return false;
    } else {//from www .  jav a  2s .co  m
        return true;
    }
}

From source file:com.rosterloh.moodring.profile.BleProfileServiceReadyActivity.java

private void ensureBLESupported() {
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, R.string.no_ble, Toast.LENGTH_LONG).show();
        finish();/*from   www .j  av  a 2 s.co m*/
    }
}

From source file:com.example.RITW.Ble.BleProfileServiceReadyActivity.java

/**
 * Returns the log session. Log session is created when the device was selected using the {@link ScannerFragment} and released when user press DISCONNECT.
 * /*from  ww w .  j  a  va2s  . c o  m*/
 * @return the logger session or <code>null</code>
 */
//   public ILogSession getLogSession() {
//      return mLogSession;
//   }

private void ensureBLESupported() {
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(this, R.string.no_ble, Toast.LENGTH_LONG).show();
        finish();
    }
}

From source file:com.nbplus.iotapp.bluetooth.BluetoothLeService.java

/**
 * Initializes a reference to the local Bluetooth adapter.
 *
 * @return Return true if the initialization is successful.
 */// w ww  .  j a  v a2 s  .com
@SuppressLint("NewApi")
public IoTResultCodes initialize() {

    // 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();
        return IoTResultCodes.BLE_NOT_SUPPORTED;
    }

    // Initializes a Bluetooth adapter.  For API level 18 and above, get a reference to
    // BluetoothAdapter through BluetoothManager.
    if (mBluetoothManager == null) {
        mBluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
        if (mBluetoothManager == null) {
            Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
            Log.e(TAG, "Unable to initialize BluetoothManager.");
            return IoTResultCodes.BLUETOOTH_NOT_SUPPORTED;
        }
    }
    mBluetoothAdapter = mBluetoothManager.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();
        Log.e(TAG, "Unable to obtain a BluetoothAdapter.");
        //finish();
        return IoTResultCodes.BLUETOOTH_NOT_SUPPORTED;
    }
    // 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()) {
        return IoTResultCodes.BLUETOOTH_NOT_ENABLED;
    }

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        mLeScanLollipopCallback = new ScanCallback() {
            @Override
            public void onScanResult(int callbackType, ScanResult result) {
                //super.onScanResult(callbackType, result);

                try {
                    BluetoothDevice device = result.getDevice();
                    byte[] scanRecord = result.getScanRecord().getBytes();
                    final HashMap<Integer, AdRecord> adRecords = AdRecord.parseScanRecord(scanRecord);

                    /**
                     * UUID  ? .
                     */
                    ArrayList<String> scannedUuids = DataParser.getUuids(adRecords);
                    if (scannedUuids == null || scannedUuids.size() == 0) {
                        Log.e(TAG, ">>> xx device name " + device.getAddress() + " has no uuid advertisement");
                        return;
                    }

                    IoTDevice iotDevice = new IoTDevice();
                    iotDevice.setDeviceId(device.getAddress());
                    iotDevice.setDeviceName(device.getName());
                    iotDevice.setDeviceType(IoTDevice.DEVICE_TYPE_STRING_BT);

                    iotDevice.setUuids(scannedUuids);
                    iotDevice.setUuidLen(DataParser.getUuidLength(adRecords));

                    iotDevice.setAdRecordHashMap(adRecords);
                    mTempScanedList.put(iotDevice.getDeviceId(), iotDevice);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }

            @Override
            public void onBatchScanResults(List<ScanResult> results) {
                //super.onBatchScanResults(results);
                Log.d(TAG, "mScanCallback.. onBatchScanResults");
            }

            @Override
            public void onScanFailed(int errorCode) {
                //super.onScanFailed(errorCode);
                Log.d(TAG, "mScanCallback.. onScanFailed");
            }
        };
    } else {
        mLeScanKitkatCallback = new BluetoothAdapter.LeScanCallback() {

            @Override
            public void onLeScan(final BluetoothDevice device, int rssi, byte[] scanRecord) {
                Log.d(TAG, ">> mLeScanKitkatCallback..");

                try {
                    final HashMap<Integer, AdRecord> adRecords = AdRecord.parseScanRecord(scanRecord);
                    /**
                     * UUID  ? .
                     */
                    ArrayList<String> scannedUuids = DataParser.getUuids(adRecords);
                    if (scannedUuids == null || scannedUuids.size() == 0) {
                        Log.e(TAG, ">>> xx device name " + device.getAddress() + " has no uuid advertisement");
                        return;
                    }

                    IoTDevice iotDevice = new IoTDevice();
                    iotDevice.setDeviceId(device.getAddress());
                    iotDevice.setDeviceName(device.getName());
                    iotDevice.setDeviceType(IoTDevice.DEVICE_TYPE_STRING_BT);

                    iotDevice.setUuids(scannedUuids);
                    iotDevice.setUuidLen(DataParser.getUuidLength(adRecords));

                    iotDevice.setAdRecordHashMap(adRecords);
                    mTempScanedList.put(iotDevice.getDeviceId(), iotDevice);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        };
    }

    return IoTResultCodes.SUCCESS;
}

From source file:com.nbplus.iotapp.service.IoTService.java

/**
 * ??  ? ,  enable  ? ? ?? .//from  ww w.j a  v  a2s .  c  o m
 */
public IoTResultCodes checkBluetoothEnabled() {
    // 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)) {
        return IoTResultCodes.BLE_NOT_SUPPORTED;
    }

    // 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);
    final BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();

    // Checks if Bluetooth is supported on the device.
    if (bluetoothAdapter == null) {
        return IoTResultCodes.BLUETOOTH_NOT_SUPPORTED;
    }

    // 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 (!bluetoothAdapter.isEnabled()) {
        return IoTResultCodes.BLUETOOTH_NOT_ENABLED;
    }

    mLastConnectionStatus = true;
    return IoTResultCodes.SUCCESS;
}

Example usage for android.content.pm PackageManager FEATURE_BLUETOOTH_LE

Introduction

Prototype

Document

Usage