Android Bluetooth LE API suggest change

Check if bluetooth is enabled

private static final int REQUEST_ENABLE_BT = 1; // Unique request code
BluetoothAdapter mBluetoothAdapter;

// ...

if (!mBluetoothAdapter.isEnabled()) {
    Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
    startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT);
}

// ...

@Override
protected void onActivityResult(final int requestCode, final int resultCode, final Intent data) {
    super.onActivityResult(requestCode, resultCode, data);

    if (requestCode == REQUEST_ENABLE_BT) {
        if (resultCode == RESULT_OK) {
            // Bluetooth was enabled
        } else if (resultCode == RESULT_CANCELED) {
            // Bluetooth was not enabled
        }
    }
}

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