Gadgetbridge/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/externalevents/BluetoothStateChangeReceiver.java

/*  Copyright (C) 2015-2018 Andreas Shimokawa, Carsten Pfeiffer

    This file is part of Gadgetbridge.

    Gadgetbridge is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published
    by the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gadgetbridge is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
package nodomain.freeyourgadget.gadgetbridge.externalevents;

import android.bluetooth.BluetoothAdapter;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.support.v4.content.LocalBroadcastManager;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import nodomain.freeyourgadget.gadgetbridge.GBApplication;
import nodomain.freeyourgadget.gadgetbridge.devices.DeviceManager;
import nodomain.freeyourgadget.gadgetbridge.util.Prefs;

public class BluetoothStateChangeReceiver extends BroadcastReceiver {
    private static final Logger LOG = LoggerFactory.getLogger(BluetoothStateChangeReceiver.class);

    @Override
    public void onReceive(Context context, Intent intent) {
        String action = intent.getAction();

        if (action.equals(BluetoothAdapter.ACTION_STATE_CHANGED)) {
            if (intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1) == BluetoothAdapter.STATE_ON) {

                Intent refreshIntent = new Intent(DeviceManager.ACTION_REFRESH_DEVICELIST);
                LocalBroadcastManager.getInstance(context).sendBroadcast(refreshIntent);

                Prefs prefs = GBApplication.getPrefs();
                if (!prefs.getBoolean("general_autoconnectonbluetooth", false)) {
                    return;
                }

                LOG.info("Bluetooth turned on => connecting...");
                GBApplication.deviceService().connect();
            } else if (intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, -1) == BluetoothAdapter.STATE_OFF) {
                GBApplication.deviceService().disconnect();
            }
        }
    }
}