Example usage for android.content Context BLUETOOTH

Introduction

In this page you can find the example usage for android.content Context BLUETOOTH_SERVICE.

Prototype

String BLUETOOTH_SERVICE

To view the source code for android.content Context BLUETOOTH_SERVICE.

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Document

Use with #getSystemService(String) to retrieve a android.bluetooth.BluetoothManager for using Bluetooth.

Usage

From source file:com.commontime.plugin.LocationManager.java

private void initBluetoothAdapter() {
    Activity activity = cordova.getActivity();
    BluetoothManager bluetoothManager = (BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE);
    bluetoothAdapter = bluetoothManager.getAdapter();
}

From source file:com.google.android.apps.forscience.ble.MyBleService.java

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Intent newIntent = new Intent(BleEvents.BLE_UNSUPPORTED);
        LocalBroadcastManager.getInstance(this).sendBroadcast(newIntent);
        return START_NOT_STICKY;
    }/*from  w  ww  .  ja v a  2  s. com*/

    if (bluetoothManager == null) {
        bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    }
    if (btAdapter == null) {
        btAdapter = bluetoothManager.getAdapter();
    }
    if (!checkBleEnabled()) {
        return START_NOT_STICKY;
    }
    // Intent newIntent = new Intent(BleEvents.BLE_ENABLED);
    // LocalBroadcastManager.getInstance(this).sendBroadcast(newIntent);

    return START_STICKY;
}

From source file:com.cqupt.pedometer.main.UartService.java

/**
 * ?? ?mBluetoothAdapter/*  w  w w.  j  a  va  2s.c  om*/
 * Initializes a reference to the local Bluetooth adapter.
 *
 * @return Return true if the initialization is successful.
 */
public boolean initialize() {
    // 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) {
            return false;
        }
    }

    mBluetoothAdapter = mBluetoothManager.getAdapter();
    if (mBluetoothAdapter == null) {
        return false;
    }

    return true;
}

From source file:net.kenevans.android.blecardiacmonitor.BCMBleService.java

/**
 * Initializes a reference to the local Bluetooth adapter.
 *
 * @return Return true if the initialization is successful.
 *//* w  w  w .  j  av  a2s .c  o  m*/
public boolean initialize() {
    Log.d(TAG, "initialize");
    // 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) {
            Log.e(TAG, "Unable to initialize BluetoothManager");
            return false;
        }
    }

    mBluetoothAdapter = mBluetoothManager.getAdapter();
    if (mBluetoothAdapter == null) {
        Log.e(TAG, "Unable to obtain a BluetoothAdapter");
        return false;
    }

    return true;
}

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

private boolean isBLEEnabled() {
    final BluetoothManager manager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    final BluetoothAdapter adapter = manager.getAdapter();
    return adapter != null && adapter.isEnabled();
}

From source file:com.cypress.cysmart.CommonFragments.ProfileScanningFragment.java

private void checkBleSupportAndInitialize() {
    // Use this check to determine whether BLE is supported on the device.
    if (!getActivity().getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        Toast.makeText(getActivity(), R.string.device_ble_not_supported, Toast.LENGTH_SHORT).show();
        getActivity().finish();//from  w  w w  .  j  av a2  s . c  o m
    }
    // Initializes a Blue tooth adapter.
    final BluetoothManager bluetoothManager = (BluetoothManager) getActivity()
            .getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = bluetoothManager.getAdapter();

    if (mBluetoothAdapter == null) {
        // Device does not support Blue tooth
        Toast.makeText(getActivity(), R.string.device_bluetooth_not_supported, Toast.LENGTH_SHORT).show();
        getActivity().finish();
    }
}

From source file:com.ibm.pi.beacon.PIBeaconSensor.java

private void initBluetoothAdapter() throws Exception {
    if (mBluetoothAdapter == null) {
        final BluetoothManager bluetoothManager = (BluetoothManager) mContext
                .getSystemService(Context.BLUETOOTH_SERVICE);
        mBluetoothAdapter = bluetoothManager.getAdapter();
        if (mBluetoothAdapter == null)
            throw new Exception("Failed to get bluetooth adapter");
    }/* w w  w  . j a v a 2 s .c  o  m*/
}

From source file:net.jpuderer.android.bluedoor.DoorlockService.java

/**
 * Initializes a reference to the local Bluetooth adapter.
 *
 * @return Return true if the initialization is successful.
 *//*from   w ww.  ja va 2 s.c o m*/
public boolean initialize() {
    // 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) {
            Log.e(TAG, "Unable to initialize BluetoothManager.");
            return false;
        }
    }

    mBluetoothAdapter = mBluetoothManager.getAdapter();
    if (mBluetoothAdapter == null) {
        Log.w(TAG, "Unable to obtain a BluetoothAdapter.");
        return false;
    }

    if (!mBluetoothAdapter.isEnabled()) {
        Log.i(TAG, "BluetoothAdapter is not enabled.");
        return false;
    }

    mBluetoothLeScanner = mBluetoothAdapter.getBluetoothLeScanner();
    if (mBluetoothLeScanner == null) {
        Log.w(TAG, "Unable to obtain a BluetoothLeScanner.");
        return false;
    }

    return true;
}

From source file:com.bluewatcher.activity.BlueWatcherActivity.java

private boolean isBluetoothEnabled() {
    final BluetoothManager bluetoothManager = (BluetoothManager) getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();

    if (bluetoothAdapter == null) {
        Toast.makeText(this, R.string.error_bluetooth_not_supported, Toast.LENGTH_LONG).show();
        finish();//from  w w  w  .  j  a v a2s. co m
    }

    boolean enabled = true;
    if (!bluetoothAdapter.isEnabled()) {
        enabled = false;
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        startActivityForResult(enableBtIntent, ENABLE_BLUETOOTH);
    }
    return enabled;
}

From source file:com.upnext.blekit.BLEKit.java

/**
 * Checks whether Bluetooth LE is available on the device and Bluetooth turned on.
 *
 * If BLE is not supported, then a dialog with appropriate message is shown.
 * If BLE is supported, but Bluetooth is not turned on then a dialog with message is shown and an option to go directly to settings and turn Bluetooth on.
 *
 * A good place to invoke this method would be onResume() in your Activity.
 *
 * @param activity Activity//  ww  w  . j av a  2s .co m
 * @return false if BLE is not supported or Bluetooth not turned on; otherwise true
 */
public static boolean checkAvailability(Activity activity) {
    if (!activity.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) {
        showErrorDialog(activity.getString(R.string.blekit_ble_unsupported), activity, true);
    } else {
        if (((BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE)).getAdapter()
                .isEnabled()) {
            return true;
        }
        showErrorDialog(activity.getString(R.string.blekit_bt_not_on), activity, false);
    }
    return false;
}

Example usage for android.content Context BLUETOOTH_SERVICE

Introduction

Prototype

Document

Usage