Java Code Examples for android.bluetooth.BluetoothAdapter#getName()

public static String getDeviceName(){
    String deviceInfo = weMessage.get().getSharedPreferences().getString(weMessage.SHARED_PREFERENCES_DEVICE_INFO, "");

    if (!StringUtils.isEmpty(deviceInfo)) {
        Device device = Device.fromString(deviceInfo);

        if (device != null && device.getManufacturer().equalsIgnoreCase(Build.MANUFACTURER) && device.getModel().equalsIgnoreCase(Build.MODEL)){
            return device.getName();
        }
    }

    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    String deviceName;

    if (adapter != null) {
        deviceName = adapter.getName();
    } else {
        deviceName = getInternalDeviceName();
    }
    return deviceName;
}
 

public void setDiscoverable() {
    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    if (adapter == null) {
        return;
    }

    // change name if necessary
    String originalName = adapter.getName();
    if (originalName.lastIndexOf(_deviceNamePostFix) != originalName.length() - _deviceNamePostFix.length()) {
        if (_connectionHelperListener != null) {
            _connectionHelperListener.onAdapterNameChange(originalName);
        }

        Log.d(TAG, "setDiscoverable: Bluetooth device name set to " + (originalName + _deviceNamePostFix));
        adapter.setName(originalName + _deviceNamePostFix);
    }

    // set discoverable if necessary
    if (adapter.getScanMode() != BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
        Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
        discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 300);
        _activity.startActivity(discoverableIntent);
    }
}
 

private void setDiscoverable() {
    Log.d(TAG, "setDiscoverable: ");

    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    if (adapter == null) {
        return;
    }

    // change name if necessary
    String originalName = adapter.getName();
    if (originalName.lastIndexOf(GoogleFlipGameApplication.DEVICE_POSTFIX) != originalName.length() - GoogleFlipGameApplication.DEVICE_POSTFIX.length()) {
        GoogleFlipGameApplication.setOriginalBluetoothDeviceName(originalName);

        Log.d(TAG, "setDiscoverable: Bluetooth device name set to " + (originalName + GoogleFlipGameApplication.DEVICE_POSTFIX));
        adapter.setName(originalName + GoogleFlipGameApplication.DEVICE_POSTFIX);
    }

    // set discoverable if necessary
    if (adapter.getScanMode() != BluetoothAdapter.SCAN_MODE_CONNECTABLE_DISCOVERABLE) {
        Log.d(TAG, "setDiscoverable: scan mode is not discoverable, starting activity with code " + ActivityRequestCode.REQUEST_ENABLE_SCAN);
        Intent discoverableIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_DISCOVERABLE);
        discoverableIntent.putExtra(BluetoothAdapter.EXTRA_DISCOVERABLE_DURATION, 120);
        getActivity().startActivityForResult(discoverableIntent, ActivityRequestCode.REQUEST_ENABLE_SCAN);
    }
}
 

public static String getDeviceName(Context context) {
    String name =
            Settings.Global.getString(
                    context.getContentResolver(), Settings.Global.DEVICE_NAME);
    if (name == null) {
        BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
        if (adapter != null) {
            name = adapter.getName();
        }
    }
    if (name == null) {
        name = Settings.Secure.getString(context.getContentResolver(), "bluetooth_name");
    }
    if (name == null) {
        name = Build.MANUFACTURER + " " + Build.MODEL;
    }
    return name;
}
 

public static String getDeviceName(Context context) {
    if (Version.sdkAboveOrEqual(25)) {
        return ApiTwentySixPlus.getDeviceName(context);
    }

    String name = null;
    BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter();
    if (adapter != null) {
        name = adapter.getName();
    }

    if (name == null) {
        name = Settings.Secure.getString(context.getContentResolver(), "bluetooth_name");
    }
    if (name == null) {
        name = Build.MANUFACTURER + " " + Build.MODEL;
    }
    return name;
}
 

public String getLocalBluetoothName() {
    String name = null;
    BluetoothAdapter bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
    if (bluetoothAdapter != null) {
        name = bluetoothAdapter.getName();
    }
    return name;
}
 

/**
 * 判断蓝牙是否有效来判断是否为模拟器
 * 
 * @return true 为模拟器
 */
public static boolean notHasBlueTooth() {
	BluetoothAdapter ba = BluetoothAdapter.getDefaultAdapter();
	if (ba == null) {
		return true;
	} else {
		// 如果有蓝牙不一定是有效的。获取蓝牙名称，若为null 则默认为模拟器
		String name = ba.getName();
		if (TextUtils.isEmpty(name)) {
			return true;
		} else {
			return false;
		}
	}
}
 

public static void prependRumblePrefixToDeviceName(String prefix) {
    BluetoothAdapter adapter = BluetoothUtil.getBluetoothAdapter(RumbleApplication.getContext());
    if (adapter == null)
        return;
    String name = adapter.getName();
    if(name == null)
        return;
    if(name.startsWith(prefix))
        return;
    else
        adapter.setName(prefix+name);
}
 

public static void unprependRumblePrefixFromDeviceName(String prefix) {
    BluetoothAdapter adapter = BluetoothUtil.getBluetoothAdapter(RumbleApplication.getContext());
    if (adapter == null)
        return;
    String name = adapter.getName();
    if(name == null)
        return;
    if(name.startsWith(prefix))
        adapter.setName(name.substring(prefix.length()));
    else
        return;
}
 

/**
 * Bluetoothの名前を取得します.
 * @param context このアプリケーションが属するコンテキスト
 * @return Bluetoothの名前、名前が取得できない場合はnullを返却します。
 */
public static String getBluetoothName(@NonNull final Context context) {
    BluetoothAdapter bluetoothAdapter = getAdapter(context);
    return bluetoothAdapter != null ? bluetoothAdapter.getName() : null;
}