mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-06-24 14:00:48 +02:00
939 lines
38 KiB
Java
939 lines
38 KiB
Java
/* Copyright (C) 2015-2020 Andreas Shimokawa, boun, Carsten Pfeiffer, Daniel
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Dakhno, Daniele Gobbetti, JohnnySun, jonnsoft, Lem Dulfo, Taavi Eomäe,
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Uwe Hermann
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This file is part of Gadgetbridge.
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Gadgetbridge is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published
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by the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Gadgetbridge is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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package nodomain.freeyourgadget.gadgetbridge.activities;
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import static nodomain.freeyourgadget.gadgetbridge.util.GB.toast;
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import android.Manifest;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.bluetooth.BluetoothManager;
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import android.bluetooth.le.BluetoothLeScanner;
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import android.bluetooth.le.ScanCallback;
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import android.bluetooth.le.ScanFilter;
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import android.bluetooth.le.ScanRecord;
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import android.bluetooth.le.ScanResult;
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import android.bluetooth.le.ScanSettings;
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import android.content.BroadcastReceiver;
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import android.content.ClipData;
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import android.content.ClipboardManager;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.SharedPreferences;
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import android.content.pm.PackageManager;
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import android.location.LocationManager;
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import android.os.Build;
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import android.os.Bundle;
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import android.os.Handler;
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import android.os.Message;
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import android.os.ParcelUuid;
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import android.os.Parcelable;
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import android.provider.Settings;
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import android.text.TextUtils;
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import android.util.Pair;
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import android.view.View;
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import android.widget.AdapterView;
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import android.widget.Button;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.ProgressBar;
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import android.widget.Spinner;
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import android.widget.Toast;
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import androidx.annotation.NonNull;
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import androidx.annotation.RequiresApi;
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import androidx.core.app.ActivityCompat;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import java.util.ArrayList;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Locale;
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import java.util.Map;
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import java.util.Objects;
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import nodomain.freeyourgadget.gadgetbridge.GBApplication;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.activities.devicesettings.DeviceSettingsActivity;
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import nodomain.freeyourgadget.gadgetbridge.adapter.DeviceCandidateAdapter;
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import nodomain.freeyourgadget.gadgetbridge.adapter.SpinnerWithIconAdapter;
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import nodomain.freeyourgadget.gadgetbridge.adapter.SpinnerWithIconItem;
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import nodomain.freeyourgadget.gadgetbridge.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDeviceCandidate;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
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import nodomain.freeyourgadget.gadgetbridge.util.AndroidUtils;
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import nodomain.freeyourgadget.gadgetbridge.util.BondingInterface;
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import nodomain.freeyourgadget.gadgetbridge.util.BondingUtil;
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import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
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public class DiscoveryActivity extends AbstractGBActivity implements AdapterView.OnItemClickListener, AdapterView.OnItemLongClickListener, BondingInterface {
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private static final Logger LOG = LoggerFactory.getLogger(DiscoveryActivity.class);
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private static final long SCAN_DURATION = 30000; // 30s
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private final Handler handler = new Handler();
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private final ArrayList<GBDeviceCandidate> deviceCandidates = new ArrayList<>();
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private ScanCallback newBLEScanCallback = null;
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/**
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* Use old BLE scanning
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**/
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private boolean oldBleScanning = false;
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/**
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* If already bonded devices are to be ignored when scanning
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*/
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private boolean ignoreBonded = true;
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private boolean discoverUnsupported = false;
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private ProgressBar bluetoothProgress;
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private ProgressBar bluetoothLEProgress;
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private DeviceCandidateAdapter deviceCandidateAdapter;
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private GBDeviceCandidate deviceTarget;
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private final BluetoothAdapter.LeScanCallback leScanCallback = new BluetoothAdapter.LeScanCallback() {
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@Override
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public void onLeScan(BluetoothDevice device, int rssi, byte[] scanRecord) {
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//logMessageContent(scanRecord);
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handleDeviceFound(device, (short) rssi);
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}
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};
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private BluetoothAdapter adapter;
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private Button startButton;
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private Scanning isScanning = Scanning.SCANNING_OFF;
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private long selectedUnsupportedDeviceKey = DebugActivity.SELECT_DEVICE;
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private final Runnable stopRunnable = new Runnable() {
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@Override
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public void run() {
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if (isScanning == Scanning.SCANNING_BT_NEXT_BLE) {
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// Start the next scan in the series
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stopDiscovery();
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startDiscovery(Scanning.SCANNING_BLE);
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} else {
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stopDiscovery();
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}
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}
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};
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private final BroadcastReceiver bluetoothReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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switch (Objects.requireNonNull(intent.getAction())) {
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case BluetoothAdapter.ACTION_DISCOVERY_STARTED: {
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LOG.debug("ACTION_DISCOVERY_STARTED");
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if (isScanning != Scanning.SCANNING_BLE) {
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if (isScanning != Scanning.SCANNING_BT_NEXT_BLE) {
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setIsScanning(Scanning.SCANNING_BT);
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}
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}
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break;
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}
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case BluetoothAdapter.ACTION_DISCOVERY_FINISHED: {
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LOG.debug("ACTION_DISCOVERY_FINISHED");
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handler.post(new Runnable() {
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@Override
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public void run() {
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// Continue with LE scan, if available
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if (isScanning == Scanning.SCANNING_BT || isScanning == Scanning.SCANNING_BT_NEXT_BLE) {
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checkAndRequestLocationPermission();
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stopDiscovery();
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startDiscovery(Scanning.SCANNING_BLE);
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}
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}
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});
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break;
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}
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case BluetoothAdapter.ACTION_STATE_CHANGED: {
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LOG.debug("ACTION_STATE_CHANGED ");
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bluetoothStateChanged(intent.getIntExtra(BluetoothAdapter.EXTRA_STATE, BluetoothAdapter.STATE_OFF));
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break;
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}
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case BluetoothDevice.ACTION_FOUND: {
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LOG.debug("ACTION_FOUND");
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BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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handleDeviceFound(device, intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, GBDevice.RSSI_UNKNOWN));
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break;
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}
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case BluetoothDevice.ACTION_UUID: {
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LOG.debug("ACTION_UUID");
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BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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short rssi = intent.getShortExtra(BluetoothDevice.EXTRA_RSSI, GBDevice.RSSI_UNKNOWN);
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Parcelable[] uuids = intent.getParcelableArrayExtra(BluetoothDevice.EXTRA_UUID);
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ParcelUuid[] uuids2 = AndroidUtils.toParcelUuids(uuids);
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handleDeviceFound(device, rssi, uuids2);
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break;
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}
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case BluetoothDevice.ACTION_BOND_STATE_CHANGED: {
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LOG.debug("ACTION_BOND_STATE_CHANGED");
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BluetoothDevice device = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
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if (device != null) {
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int bondState = intent.getIntExtra(BluetoothDevice.EXTRA_BOND_STATE, BluetoothDevice.BOND_NONE);
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LOG.debug(String.format(Locale.ENGLISH, "Bond state: %d", bondState));
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if (bondState == BluetoothDevice.BOND_BONDED) {
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BondingUtil.handleDeviceBonded((BondingInterface) context, getCandidateFromMAC(device));
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}
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}
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break;
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}
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}
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}
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};
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public void logMessageContent(byte[] value) {
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if (value != null) {
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LOG.warn("DATA: " + GB.hexdump(value, 0, value.length));
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}
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}
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@RequiresApi(Build.VERSION_CODES.O)
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@Override
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public void onActivityResult(int requestCode, int resultCode, Intent data) {
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super.onActivityResult(requestCode, resultCode, data);
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BondingUtil.handleActivityResult(this, requestCode, resultCode, data);
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}
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private GBDeviceCandidate getCandidateFromMAC(BluetoothDevice device) {
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for (GBDeviceCandidate candidate : deviceCandidates) {
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if (candidate.getMacAddress().equals(device.getAddress())) {
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return candidate;
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}
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}
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LOG.warn(String.format("This shouldn't happen unless the list somehow emptied itself, device MAC: %1$s", device.getAddress()));
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return null;
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}
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@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
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private ScanCallback getScanCallback() {
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if (newBLEScanCallback != null) {
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return newBLEScanCallback;
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}
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newBLEScanCallback = new ScanCallback() {
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@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
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@Override
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public void onScanResult(int callbackType, ScanResult result) {
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super.onScanResult(callbackType, result);
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try {
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ScanRecord scanRecord = result.getScanRecord();
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ParcelUuid[] uuids = null;
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if (scanRecord != null) {
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//logMessageContent(scanRecord.getBytes());
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List<ParcelUuid> serviceUuids = scanRecord.getServiceUuids();
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if (serviceUuids != null) {
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uuids = serviceUuids.toArray(new ParcelUuid[0]);
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}
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}
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LOG.warn(result.getDevice().getName() + ": " +
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((scanRecord != null) ? scanRecord.getBytes().length : -1));
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handleDeviceFound(result.getDevice(), (short) result.getRssi(), uuids);
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} catch (NullPointerException e) {
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LOG.warn("Error handling scan result", e);
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}
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}
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};
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return newBLEScanCallback;
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}
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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loadSettingsValues();
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setContentView(R.layout.activity_discovery);
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startButton = findViewById(R.id.discovery_start);
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startButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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onStartButtonClick(startButton);
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}
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});
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Button settingsButton = findViewById(R.id.discovery_preferences);
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settingsButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent enableIntent = new Intent(DiscoveryActivity.this, DiscoveryPairingPreferenceActivity.class);
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startActivity(enableIntent);
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}
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});
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bluetoothProgress = findViewById(R.id.discovery_progressbar);
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bluetoothProgress.setProgress(0);
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bluetoothProgress.setIndeterminate(true);
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bluetoothProgress.setVisibility(View.GONE);
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ListView deviceCandidatesView = findViewById(R.id.discovery_device_candidates_list);
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bluetoothLEProgress = findViewById(R.id.discovery_ble_progressbar);
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bluetoothLEProgress.setProgress(0);
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bluetoothLEProgress.setIndeterminate(true);
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bluetoothLEProgress.setVisibility(View.GONE);
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deviceCandidateAdapter = new DeviceCandidateAdapter(this, deviceCandidates);
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deviceCandidatesView.setAdapter(deviceCandidateAdapter);
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deviceCandidatesView.setOnItemClickListener(this);
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deviceCandidatesView.setOnItemLongClickListener(this);
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registerBroadcastReceivers();
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checkAndRequestLocationPermission();
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startDiscovery(Scanning.SCANNING_BT_NEXT_BLE);
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}
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public void onStartButtonClick(View button) {
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LOG.debug("Start button clicked");
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if (isScanning()) {
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stopDiscovery();
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} else {
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deviceCandidates.clear();
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deviceCandidateAdapter.notifyDataSetChanged();
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if (GB.supportsBluetoothLE()) {
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startDiscovery(Scanning.SCANNING_BT_NEXT_BLE);
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} else {
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startDiscovery(Scanning.SCANNING_BT);
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}
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}
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}
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@Override
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protected void onSaveInstanceState(@NonNull Bundle outState) {
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super.onSaveInstanceState(outState);
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outState.putParcelableArrayList("deviceCandidates", deviceCandidates);
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}
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@Override
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protected void onRestoreInstanceState(Bundle savedInstanceState) {
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super.onRestoreInstanceState(savedInstanceState);
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ArrayList<Parcelable> restoredCandidates = savedInstanceState.getParcelableArrayList("deviceCandidates");
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if (restoredCandidates != null) {
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deviceCandidates.clear();
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for (Parcelable p : restoredCandidates) {
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deviceCandidates.add((GBDeviceCandidate) p);
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}
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}
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}
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@Override
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protected void onDestroy() {
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unregisterBroadcastReceivers();
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stopAllDiscovery();
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super.onDestroy();
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}
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@Override
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protected void onStop() {
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unregisterBroadcastReceivers();
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stopAllDiscovery();
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super.onStop();
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}
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@Override
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protected void onPause() {
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unregisterBroadcastReceivers();
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stopAllDiscovery();
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super.onPause();
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}
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@Override
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protected void onResume() {
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loadSettingsValues();
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registerBroadcastReceivers();
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super.onResume();
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}
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private void stopAllDiscovery() {
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try {
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stopBTDiscovery();
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if (oldBleScanning) {
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stopOldBLEDiscovery();
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} else {
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if (GBApplication.isRunningLollipopOrLater()) {
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stopBLEDiscovery();
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}
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}
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} catch (Exception e) {
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LOG.warn("Error stopping discovery", e);
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}
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}
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private void handleDeviceFound(BluetoothDevice device, short rssi) {
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if (device.getName() != null) {
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if (handleDeviceFound(device, rssi, null)) {
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LOG.info("found supported device " + device.getName() + " without scanning services, skipping service scan.");
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return;
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}
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}
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ParcelUuid[] uuids = device.getUuids();
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if (uuids == null) {
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if (device.fetchUuidsWithSdp()) {
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return;
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}
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}
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handleDeviceFound(device, rssi, uuids);
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}
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private boolean handleDeviceFound(BluetoothDevice device, short rssi, ParcelUuid[] uuids) {
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LOG.debug("found device: " + device.getName() + ", " + device.getAddress());
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if (LOG.isDebugEnabled()) {
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if (uuids != null && uuids.length > 0) {
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for (ParcelUuid uuid : uuids) {
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LOG.debug(" supports uuid: " + uuid.toString());
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}
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}
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}
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if (device.getBondState() == BluetoothDevice.BOND_BONDED && ignoreBonded) {
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return true; // Ignore already bonded devices
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}
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GBDeviceCandidate candidate = new GBDeviceCandidate(device, rssi, uuids);
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DeviceType deviceType = DeviceHelper.getInstance().getSupportedType(candidate);
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if (deviceType.isSupported() || discoverUnsupported) {
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candidate.setDeviceType(deviceType);
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LOG.info("Recognized device: " + candidate);
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int index = deviceCandidates.indexOf(candidate);
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if (index >= 0) {
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deviceCandidates.set(index, candidate); // replace
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} else {
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deviceCandidates.add(candidate);
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}
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deviceCandidateAdapter.notifyDataSetChanged();
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return true;
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}
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return false;
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}
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private void startDiscovery(Scanning what) {
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if (isScanning()) {
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LOG.warn("Not starting discovery, because already scanning.");
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return;
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}
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LOG.info("Starting discovery: " + what);
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startButton.setText(getString(R.string.discovery_stop_scanning));
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if (ensureBluetoothReady() && isScanning == Scanning.SCANNING_OFF) {
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if (what == Scanning.SCANNING_BT || what == Scanning.SCANNING_BT_NEXT_BLE) {
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startBTDiscovery(what);
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} else if (what == Scanning.SCANNING_BLE && GB.supportsBluetoothLE()) {
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if (oldBleScanning || Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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startOldBTLEDiscovery();
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} else {
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startBTLEDiscovery();
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}
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} else {
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discoveryFinished();
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toast(DiscoveryActivity.this, getString(R.string.discovery_enable_bluetooth), Toast.LENGTH_SHORT, GB.ERROR);
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}
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} else {
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discoveryFinished();
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toast(DiscoveryActivity.this, getString(R.string.discovery_enable_bluetooth), Toast.LENGTH_SHORT, GB.ERROR);
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}
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}
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private void stopDiscovery() {
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LOG.info("Stopping discovery");
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if (isScanning()) {
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Scanning wasScanning = isScanning;
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if (wasScanning == Scanning.SCANNING_BT || wasScanning == Scanning.SCANNING_BT_NEXT_BLE) {
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stopBTDiscovery();
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} else if (wasScanning == Scanning.SCANNING_BLE) {
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if (oldBleScanning || Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
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stopOldBLEDiscovery();
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} else {
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stopBLEDiscovery();
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}
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}
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discoveryFinished();
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handler.removeMessages(0, stopRunnable);
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} else {
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discoveryFinished();
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}
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}
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private boolean isScanning() {
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return isScanning != Scanning.SCANNING_OFF;
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}
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private void startOldBTLEDiscovery() {
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LOG.info("Starting old BLE discovery");
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handler.removeMessages(0, stopRunnable);
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handler.sendMessageDelayed(getPostMessage(stopRunnable), SCAN_DURATION);
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if (adapter.startLeScan(leScanCallback)) {
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LOG.info("Old Bluetooth LE scan started successfully");
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bluetoothLEProgress.setVisibility(View.VISIBLE);
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setIsScanning(Scanning.SCANNING_BLE);
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} else {
|
|
LOG.info("Old Bluetooth LE scan starting failed");
|
|
setIsScanning(Scanning.SCANNING_OFF);
|
|
}
|
|
}
|
|
|
|
private void stopOldBLEDiscovery() {
|
|
if (adapter != null) {
|
|
adapter.stopLeScan(leScanCallback);
|
|
LOG.info("Stopped old BLE discovery");
|
|
}
|
|
|
|
setIsScanning(Scanning.SCANNING_OFF);
|
|
}
|
|
|
|
/* New BTLE Discovery uses startScan (List<ScanFilter> filters,
|
|
ScanSettings settings,
|
|
ScanCallback callback) */
|
|
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
|
|
private void startBTLEDiscovery() {
|
|
LOG.info("Starting BLE discovery");
|
|
|
|
handler.removeMessages(0, stopRunnable);
|
|
handler.sendMessageDelayed(getPostMessage(stopRunnable), SCAN_DURATION);
|
|
|
|
// Filters being non-null would be a very good idea with background scan, but in this case,
|
|
// not really required.
|
|
adapter.getBluetoothLeScanner().startScan(null, getScanSettings(), getScanCallback());
|
|
|
|
LOG.debug("Bluetooth LE discovery started successfully");
|
|
bluetoothLEProgress.setVisibility(View.VISIBLE);
|
|
setIsScanning(Scanning.SCANNING_BLE);
|
|
}
|
|
|
|
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
|
|
private void stopBLEDiscovery() {
|
|
if (adapter == null) {
|
|
return;
|
|
}
|
|
|
|
BluetoothLeScanner bluetoothLeScanner = adapter.getBluetoothLeScanner();
|
|
if (bluetoothLeScanner == null) {
|
|
LOG.warn("Could not get BluetoothLeScanner()!");
|
|
return;
|
|
}
|
|
if (newBLEScanCallback == null) {
|
|
LOG.warn("newLeScanCallback == null!");
|
|
return;
|
|
}
|
|
try {
|
|
bluetoothLeScanner.stopScan(newBLEScanCallback);
|
|
} catch (NullPointerException e) {
|
|
LOG.warn("Internal NullPointerException when stopping the scan!");
|
|
return;
|
|
}
|
|
|
|
LOG.debug("Stopped BLE discovery");
|
|
setIsScanning(Scanning.SCANNING_OFF);
|
|
}
|
|
|
|
/**
|
|
* Starts a regular Bluetooth scan
|
|
*
|
|
* @param what The scan type, only either SCANNING_BT or SCANNING_BT_NEXT_BLE!
|
|
*/
|
|
private void startBTDiscovery(Scanning what) {
|
|
LOG.info("Starting BT discovery");
|
|
try {
|
|
// LineageOS quirk, can't start scan properly,
|
|
// if scan has been started by something else
|
|
stopBTDiscovery();
|
|
} catch (Exception ignored) {
|
|
}
|
|
handler.removeMessages(0, stopRunnable);
|
|
handler.sendMessageDelayed(getPostMessage(stopRunnable), SCAN_DURATION);
|
|
if (adapter.startDiscovery()) {
|
|
LOG.debug("Discovery started successfully");
|
|
bluetoothProgress.setVisibility(View.VISIBLE);
|
|
setIsScanning(what);
|
|
} else {
|
|
LOG.error("Discovery starting failed");
|
|
setIsScanning(Scanning.SCANNING_OFF);
|
|
}
|
|
}
|
|
|
|
private void stopBTDiscovery() {
|
|
if (adapter != null) {
|
|
adapter.cancelDiscovery();
|
|
LOG.info("Stopped BT discovery");
|
|
}
|
|
setIsScanning(Scanning.SCANNING_OFF);
|
|
}
|
|
|
|
private void discoveryFinished() {
|
|
if (isScanning != Scanning.SCANNING_OFF) {
|
|
LOG.warn("Scan was not properly stopped: " + isScanning);
|
|
}
|
|
|
|
setIsScanning(Scanning.SCANNING_OFF);
|
|
}
|
|
|
|
private void setIsScanning(Scanning to) {
|
|
this.isScanning = to;
|
|
|
|
if (isScanning == Scanning.SCANNING_OFF) {
|
|
startButton.setText(getString(R.string.discovery_start_scanning));
|
|
bluetoothProgress.setVisibility(View.GONE);
|
|
bluetoothLEProgress.setVisibility(View.GONE);
|
|
} else {
|
|
startButton.setText(getString(R.string.discovery_stop_scanning));
|
|
}
|
|
}
|
|
|
|
private void bluetoothStateChanged(int newState) {
|
|
if (newState == BluetoothAdapter.STATE_ON) {
|
|
this.adapter = BluetoothAdapter.getDefaultAdapter();
|
|
startButton.setEnabled(true);
|
|
} else {
|
|
this.adapter = null;
|
|
startButton.setEnabled(false);
|
|
bluetoothProgress.setVisibility(View.GONE);
|
|
bluetoothLEProgress.setVisibility(View.GONE);
|
|
}
|
|
|
|
discoveryFinished();
|
|
}
|
|
|
|
private boolean checkBluetoothAvailable() {
|
|
BluetoothManager bluetoothService = (BluetoothManager) getSystemService(BLUETOOTH_SERVICE);
|
|
if (bluetoothService == null) {
|
|
LOG.warn("No bluetooth service available");
|
|
this.adapter = null;
|
|
return false;
|
|
}
|
|
BluetoothAdapter adapter = bluetoothService.getAdapter();
|
|
if (adapter == null) {
|
|
LOG.warn("No bluetooth adapter available");
|
|
this.adapter = null;
|
|
return false;
|
|
}
|
|
if (!adapter.isEnabled()) {
|
|
LOG.warn("Bluetooth not enabled");
|
|
Intent enableBtIntent = new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE);
|
|
startActivity(enableBtIntent);
|
|
this.adapter = null;
|
|
return false;
|
|
}
|
|
this.adapter = adapter;
|
|
return true;
|
|
}
|
|
|
|
private boolean ensureBluetoothReady() {
|
|
boolean available = checkBluetoothAvailable();
|
|
startButton.setEnabled(available);
|
|
if (available) {
|
|
adapter.cancelDiscovery();
|
|
// must not return the result of cancelDiscovery()
|
|
// appears to return false when currently not scanning
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@RequiresApi(Build.VERSION_CODES.LOLLIPOP)
|
|
private ScanSettings getScanSettings() {
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
|
|
return new ScanSettings.Builder()
|
|
.setCallbackType(android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES)
|
|
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
|
|
.setMatchMode(android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE)
|
|
.setPhy(android.bluetooth.le.ScanSettings.PHY_LE_ALL_SUPPORTED)
|
|
.setNumOfMatches(android.bluetooth.le.ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
|
|
.build();
|
|
} else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
|
|
return new ScanSettings.Builder()
|
|
.setCallbackType(android.bluetooth.le.ScanSettings.CALLBACK_TYPE_ALL_MATCHES)
|
|
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
|
|
.setMatchMode(android.bluetooth.le.ScanSettings.MATCH_MODE_AGGRESSIVE)
|
|
.setNumOfMatches(android.bluetooth.le.ScanSettings.MATCH_NUM_ONE_ADVERTISEMENT)
|
|
.build();
|
|
} else {
|
|
return new ScanSettings.Builder()
|
|
.setScanMode(android.bluetooth.le.ScanSettings.SCAN_MODE_LOW_LATENCY)
|
|
.build();
|
|
}
|
|
}
|
|
|
|
private List<ScanFilter> getScanFilters() {
|
|
List<ScanFilter> allFilters = new ArrayList<>();
|
|
for (DeviceCoordinator coordinator : DeviceHelper.getInstance().getAllCoordinators()) {
|
|
allFilters.addAll(coordinator.createBLEScanFilters());
|
|
}
|
|
return allFilters;
|
|
}
|
|
|
|
private Message getPostMessage(Runnable runnable) {
|
|
Message message = Message.obtain(handler, runnable);
|
|
message.obj = runnable;
|
|
return message;
|
|
}
|
|
|
|
private void checkAndRequestLocationPermission() {
|
|
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
|
|
LOG.error("No permission to access coarse location!");
|
|
toast(DiscoveryActivity.this, getString(R.string.error_no_location_access), Toast.LENGTH_SHORT, GB.ERROR);
|
|
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_COARSE_LOCATION}, 0);
|
|
}
|
|
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
|
|
LOG.error("No permission to access fine location!");
|
|
toast(DiscoveryActivity.this, getString(R.string.error_no_location_access), Toast.LENGTH_SHORT, GB.ERROR);
|
|
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_FINE_LOCATION}, 0);
|
|
}
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
|
|
if (ActivityCompat.checkSelfPermission(getApplicationContext(), Manifest.permission.ACCESS_BACKGROUND_LOCATION) != PackageManager.PERMISSION_GRANTED) {
|
|
LOG.error("No permission to access background location!");
|
|
toast(DiscoveryActivity.this, getString(R.string.error_no_location_access), Toast.LENGTH_SHORT, GB.ERROR);
|
|
ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.ACCESS_BACKGROUND_LOCATION}, 0);
|
|
}
|
|
}
|
|
|
|
LocationManager locationManager = (LocationManager) DiscoveryActivity.this.getSystemService(Context.LOCATION_SERVICE);
|
|
try {
|
|
if (locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER) || locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)) {
|
|
// Do nothing
|
|
LOG.debug("Some location provider is enabled, assuming location is enabled");
|
|
} else {
|
|
toast(DiscoveryActivity.this, getString(R.string.require_location_provider), Toast.LENGTH_LONG, GB.ERROR);
|
|
DiscoveryActivity.this.startActivity(new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS));
|
|
// We can't be sure location was enabled, cancel scan start and wait for new user action
|
|
toast(DiscoveryActivity.this, getString(R.string.error_location_enabled_mandatory), Toast.LENGTH_SHORT, GB.ERROR);
|
|
return;
|
|
}
|
|
} catch (Exception ex) {
|
|
LOG.error("Exception when checking location status: ", ex);
|
|
}
|
|
LOG.error("Problem with permissions, returning");
|
|
}
|
|
|
|
@Override
|
|
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
|
|
GBDeviceCandidate deviceCandidate = deviceCandidates.get(position);
|
|
if (deviceCandidate == null) {
|
|
LOG.error("Device candidate clicked, but item not found");
|
|
return;
|
|
}
|
|
if (!deviceCandidate.getDeviceType().isSupported()){
|
|
LOG.error("Unsupported device candidate");
|
|
ArrayList deviceDetails = new ArrayList<>();
|
|
deviceDetails.add(deviceCandidate.getName());
|
|
deviceDetails.add(deviceCandidate.getMacAddress());
|
|
try {
|
|
for (ParcelUuid uuid : deviceCandidate.getServiceUuids()) {
|
|
deviceDetails.add(uuid.getUuid().toString());
|
|
}
|
|
} catch (Exception e) {
|
|
LOG.error("Error collecting device uuids: " + e);
|
|
}
|
|
String clipboardData = TextUtils.join(", ", deviceDetails);
|
|
ClipboardManager clipboard = (ClipboardManager) getSystemService(Context.CLIPBOARD_SERVICE);
|
|
ClipData clip = ClipData.newPlainText(deviceCandidate.getName(), clipboardData);
|
|
clipboard.setPrimaryClip(clip);
|
|
toast(this, "Device details copied to clipboard", Toast.LENGTH_SHORT, GB.INFO);
|
|
return;
|
|
}
|
|
|
|
stopDiscovery();
|
|
DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(deviceCandidate);
|
|
LOG.info("Using device candidate " + deviceCandidate + " with coordinator: " + coordinator.getClass());
|
|
|
|
if (coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_REQUIRE_KEY) {
|
|
SharedPreferences sharedPrefs = GBApplication.getDeviceSpecificSharedPrefs(deviceCandidate.getMacAddress());
|
|
|
|
String authKey = sharedPrefs.getString("authkey", null);
|
|
if (authKey == null || authKey.isEmpty() ) {
|
|
toast(DiscoveryActivity.this, getString(R.string.discovery_need_to_enter_authkey), Toast.LENGTH_LONG, GB.WARN);
|
|
return;
|
|
} else if (authKey.getBytes().length < 34 || !authKey.startsWith("0x")) {
|
|
toast(DiscoveryActivity.this, getString(R.string.discovery_entered_invalid_authkey), Toast.LENGTH_LONG, GB.WARN);
|
|
return;
|
|
}
|
|
}
|
|
|
|
Class<? extends Activity> pairingActivity = coordinator.getPairingActivity();
|
|
if (pairingActivity != null) {
|
|
Intent intent = new Intent(this, pairingActivity);
|
|
intent.putExtra(DeviceCoordinator.EXTRA_DEVICE_CANDIDATE, deviceCandidate);
|
|
startActivity(intent);
|
|
} else {
|
|
if (coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_NONE ||
|
|
coordinator.getBondingStyle() == DeviceCoordinator.BONDING_STYLE_LAZY) {
|
|
LOG.info("No bonding needed, according to coordinator, so connecting right away");
|
|
BondingUtil.connectThenComplete(this, deviceCandidate);
|
|
return;
|
|
}
|
|
|
|
try {
|
|
this.deviceTarget = deviceCandidate;
|
|
BondingUtil.initiateCorrectBonding(this, deviceCandidate);
|
|
} catch (Exception e) {
|
|
LOG.error("Error pairing device: " + deviceCandidate.getMacAddress());
|
|
}
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public boolean onItemLongClick(AdapterView<?> adapterView, View view, int position, long id) {
|
|
stopDiscovery();
|
|
final GBDeviceCandidate deviceCandidate = deviceCandidates.get(position);
|
|
if (deviceCandidate == null) {
|
|
LOG.error("Device candidate clicked, but item not found");
|
|
return true;
|
|
}
|
|
if (!deviceCandidate.getDeviceType().isSupported()) {
|
|
LOG.error("Unsupported device candidate");
|
|
LinkedHashMap<String, Pair<Long, Integer>> allDevices;
|
|
allDevices = DebugActivity.getAllSupportedDevices(getApplicationContext());
|
|
|
|
final LinearLayout linearLayout = new LinearLayout(DiscoveryActivity.this);
|
|
linearLayout.setOrientation(LinearLayout.VERTICAL);
|
|
|
|
final LinearLayout macLayout = new LinearLayout(DiscoveryActivity.this);
|
|
macLayout.setOrientation(LinearLayout.HORIZONTAL);
|
|
macLayout.setPadding(20, 0, 20, 0);
|
|
|
|
final Spinner deviceListSpinner = new Spinner(DiscoveryActivity.this);
|
|
ArrayList<SpinnerWithIconItem> deviceListArray = new ArrayList<>();
|
|
for (Map.Entry<String, Pair<Long, Integer>> item : allDevices.entrySet()) {
|
|
deviceListArray.add(new SpinnerWithIconItem(item.getKey(), item.getValue().first, item.getValue().second));
|
|
}
|
|
final SpinnerWithIconAdapter deviceListAdapter = new SpinnerWithIconAdapter(DiscoveryActivity.this,
|
|
R.layout.spinner_with_image_layout, R.id.spinner_item_text, deviceListArray);
|
|
deviceListSpinner.setAdapter(deviceListAdapter);
|
|
addListenerOnSpinnerDeviceSelection(deviceListSpinner);
|
|
|
|
linearLayout.addView(deviceListSpinner);
|
|
linearLayout.addView(macLayout);
|
|
|
|
new AlertDialog.Builder(DiscoveryActivity.this)
|
|
.setCancelable(true)
|
|
.setTitle(R.string.add_test_device)
|
|
.setView(linearLayout)
|
|
.setPositiveButton(R.string.ok, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
if (selectedUnsupportedDeviceKey != DebugActivity.SELECT_DEVICE) {
|
|
DebugActivity.createTestDevice(DiscoveryActivity.this, selectedUnsupportedDeviceKey, deviceCandidate.getMacAddress());
|
|
finish();
|
|
}
|
|
}
|
|
})
|
|
.setNegativeButton(R.string.Cancel, new DialogInterface.OnClickListener() {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
}
|
|
})
|
|
.show();
|
|
|
|
return true;
|
|
}
|
|
|
|
DeviceCoordinator coordinator = DeviceHelper.getInstance().getCoordinator(deviceCandidate);
|
|
GBDevice device = DeviceHelper.getInstance().toSupportedDevice(deviceCandidate);
|
|
if (coordinator.getSupportedDeviceSpecificSettings(device) == null) {
|
|
return true;
|
|
}
|
|
|
|
Intent startIntent;
|
|
startIntent = new Intent(this, DeviceSettingsActivity.class);
|
|
startIntent.putExtra(GBDevice.EXTRA_DEVICE, device);
|
|
startActivity(startIntent);
|
|
return true;
|
|
}
|
|
|
|
private void addListenerOnSpinnerDeviceSelection(Spinner spinner) {
|
|
spinner.setOnItemSelectedListener(new CustomOnDeviceSelectedListener());
|
|
}
|
|
|
|
public class CustomOnDeviceSelectedListener implements AdapterView.OnItemSelectedListener {
|
|
|
|
public void onItemSelected(AdapterView<?> parent, View view, int pos, long id) {
|
|
SpinnerWithIconItem selectedItem = (SpinnerWithIconItem) parent.getItemAtPosition(pos);
|
|
selectedUnsupportedDeviceKey = selectedItem.getId();
|
|
}
|
|
|
|
@Override
|
|
public void onNothingSelected(AdapterView<?> arg0) {
|
|
// TODO Auto-generated method stub
|
|
}
|
|
|
|
}
|
|
|
|
public void onBondingComplete(boolean success) {
|
|
finish();
|
|
}
|
|
|
|
public GBDeviceCandidate getCurrentTarget() {
|
|
return this.deviceTarget;
|
|
}
|
|
|
|
public void unregisterBroadcastReceivers() {
|
|
AndroidUtils.safeUnregisterBroadcastReceiver(this, bluetoothReceiver);
|
|
}
|
|
|
|
public void registerBroadcastReceivers() {
|
|
IntentFilter bluetoothIntents = new IntentFilter();
|
|
bluetoothIntents.addAction(BluetoothDevice.ACTION_FOUND);
|
|
bluetoothIntents.addAction(BluetoothDevice.ACTION_UUID);
|
|
bluetoothIntents.addAction(BluetoothDevice.ACTION_BOND_STATE_CHANGED);
|
|
bluetoothIntents.addAction(BluetoothAdapter.ACTION_DISCOVERY_STARTED);
|
|
bluetoothIntents.addAction(BluetoothAdapter.ACTION_DISCOVERY_FINISHED);
|
|
bluetoothIntents.addAction(BluetoothAdapter.ACTION_STATE_CHANGED);
|
|
|
|
registerReceiver(bluetoothReceiver, bluetoothIntents);
|
|
}
|
|
|
|
private void loadSettingsValues() {
|
|
Prefs prefs = GBApplication.getPrefs();
|
|
ignoreBonded = prefs.getBoolean("ignore_bonded_devices", true);
|
|
discoverUnsupported = prefs.getBoolean("discover_unsupported_devices", false);
|
|
oldBleScanning = prefs.getBoolean("disable_new_ble_scanning", false);
|
|
if (oldBleScanning) {
|
|
LOG.info("New BLE scanning disabled via settings, using old method");
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public Context getContext() {
|
|
return this;
|
|
}
|
|
|
|
private enum Scanning {
|
|
/**
|
|
* Regular Bluetooth scan
|
|
*/
|
|
SCANNING_BT,
|
|
/**
|
|
* Regular Bluetooth scan but when ends, start BLE scan
|
|
*/
|
|
SCANNING_BT_NEXT_BLE,
|
|
/**
|
|
* Regular BLE scan
|
|
*/
|
|
SCANNING_BLE,
|
|
/**
|
|
* Scanning has ended or hasn't been started
|
|
*/
|
|
SCANNING_OFF
|
|
}
|
|
}
|