Example usage for android.bluetooth BluetoothManager getAdapter

Introduction

In this page you can find the example usage for android.bluetooth BluetoothManager getAdapter.

Prototype

public BluetoothAdapter getAdapter() 

Source Link

Document

Get the default BLUETOOTH Adapter for this device.

Usage

From source file:Main.java

private static void prepareBTAdapter(final Activity activity) {
    // Initializes Bluetooth adapter.
    BluetoothManager bluetoothManager = (BluetoothManager) activity.getSystemService(Context.BLUETOOTH_SERVICE);

    bluetoothAdapter = bluetoothManager.getAdapter();
}

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From source file:Main.java

public static BluetoothAdapter getAdapter(Context context) {
    // Initializes Bluetooth adapter.
    final BluetoothManager bluetoothManager = (BluetoothManager) context
            .getSystemService(Context.BLUETOOTH_SERVICE);
    return bluetoothManager.getAdapter();
}

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From source file:Main.java

public static BluetoothAdapter getBluetoothAdapter(Context ctx) {
    final BluetoothManager bluetoothManager = (BluetoothManager) ctx
            .getSystemService(Context.BLUETOOTH_SERVICE);
    mBluetoothAdapter = bluetoothManager.getAdapter();
    return mBluetoothAdapter;
}

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From source file:Main.java

/**
 * Enable bluetooth and get the adapter object
 * @return A BluetoothAdapter instance/*  w w  w .  j a  v a  2 s .  c  o  m*/
 */
public static BluetoothAdapter getLeAdapter(Activity _this) {
    // Initializes Bluetooth adapter.
    final BluetoothManager bluetoothLeManager = (BluetoothManager) _this
            .getSystemService(Context.BLUETOOTH_SERVICE);
    final BluetoothAdapter bluetoothLeAdapter = bluetoothLeManager.getAdapter();

    // Ensures Bluetooth is available on the device and it is enabled. If not,
    // displays a dialog requesting user permission to mEnableCharacteristic Bluetooth.
    // TODO / FIXME currently this bugs if the user doesn't have BT enabled,
    // TODO / FIXME since it just returns null and doesn't check the result later.
    if (bluetoothLeAdapter == null || !bluetoothLeAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        _this.startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
        return null;
    } else {
        return bluetoothLeAdapter;
    }
}

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From source file:Main.java

public static Pair<BluetoothManager, BluetoothAdapter> checkBT(final Activity activity) {
    // Use this check to determine whether BLE is supported on the device. Then
    // you can selectively disable BLE-related features.
    if (!btleSupport(activity)) {
        return null;
    }/*w  w w . j  a  v  a2  s.  co m*/
    final BluetoothManager bluetoothManager = (BluetoothManager) activity
            .getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter bluetoothAdapter = bluetoothManager.getAdapter();

    //On some devices this does not work
    try {
        bluetoothAdapter.getBluetoothLeScanner();
    } catch (NoSuchMethodError e) {
        return null;
    }

    // Ensures Bluetooth is available on the device and it is enabled. If not,
    // displays a dialog requesting user permission to enable Bluetooth.
    if (bluetoothAdapter == null || !bluetoothAdapter.isEnabled()) {
        Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
        activity.startActivityForResult(enableBtIntent, 1);
        bluetoothAdapter = bluetoothManager.getAdapter();
    }
    return new Pair<BluetoothManager, BluetoothAdapter>(bluetoothManager, bluetoothAdapter);
}

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From source file:Main.java

public static BluetoothAdapter getBluetoothAdapter(Context context) {
    // Initializes a Bluetooth adapter.  For API level 18 and above, get a reference to
    // BluetoothAdapter through BluetoothManager.
    final BluetoothManager bluetoothManager = (BluetoothManager) context
            .getSystemService(Context.BLUETOOTH_SERVICE);
    if (bluetoothManager == null) {
        return null;
    }//  w w  w . j ava  2  s  .co m
    return bluetoothManager.getAdapter();
}

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From source file:Main.java

/**
 * Check if Bluetooth LE device supported on the running environment.
 *
 * @param context the context/* w ww  .ja  va  2s  . c o m*/
 * @return true if supported
 */
public static boolean isBleSupported(@NonNull Context context) {
    try {
        if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE) == false) {
            return false;
        }

        BluetoothManager bluetoothManager = (BluetoothManager) context
                .getSystemService(Context.BLUETOOTH_SERVICE);

        final BluetoothAdapter bluetoothAdapter;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            bluetoothAdapter = bluetoothManager.getAdapter();
        } else {
            bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
        }

        if (bluetoothAdapter != null) {
            return true;
        }
    } catch (Throwable t) {
        // ignore exception
    }
    return false;
}

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From source file:Main.java

/**
 * Check if bluetooth function enabled//  www  . j a  va  2 s .c o  m
 *
 * @param context the context
 * @return true if bluetooth enabled
 */
public static boolean isBluetoothEnabled(@NonNull Context context) {
    BluetoothManager bluetoothManager = (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);

    if (bluetoothManager == null) {
        return false;
    }

    final BluetoothAdapter bluetoothAdapter;
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
        bluetoothAdapter = bluetoothManager.getAdapter();
    } else {
        bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    }

    if (bluetoothAdapter == null) {
        return false;
    }

    return bluetoothAdapter.isEnabled();
}

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From source file:com.coinblesk.client.utils.UIUtils.java

private static boolean isBluetoothEnabled(Context context) {
    BluetoothManager bm = (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter mBluetoothAdapter = bm.getAdapter();
    return mBluetoothAdapter != null && mBluetoothAdapter.isEnabled();
}

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From source file:com.coinblesk.client.utils.UIUtils.java

private static boolean hasBluetoothLEAdvertiser(Context context) {
    BluetoothManager bm = (BluetoothManager) context.getSystemService(Context.BLUETOOTH_SERVICE);
    BluetoothAdapter mBluetoothAdapter = bm.getAdapter();
    return mBluetoothAdapter != null && mBluetoothAdapter.isMultipleAdvertisementSupported();
}

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