mirror of
https://codeberg.org/Freeyourgadget/Gadgetbridge
synced 2024-08-17 04:40:36 +02:00
170 lines
6.4 KiB
Java
170 lines
6.4 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.util;
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import android.bluetooth.BluetoothAdapter;
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import android.bluetooth.BluetoothDevice;
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import android.content.Context;
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import android.widget.Toast;
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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.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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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.devices.DeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.UnknownDeviceCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
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import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandCoordinator;
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import nodomain.freeyourgadget.gadgetbridge.devices.pebble.PebbleCoordinator;
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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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public class DeviceHelper {
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private static final Logger LOG = LoggerFactory.getLogger(DeviceHelper.class);
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private static final DeviceHelper instance = new DeviceHelper();
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public static DeviceHelper getInstance() {
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return instance;
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}
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// lazily created
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private List<DeviceCoordinator> coordinators;
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// the current single coordinator (typically there's just one device connected
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private DeviceCoordinator coordinator;
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public boolean isSupported(GBDeviceCandidate candidate) {
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if (coordinator != null && coordinator.supports(candidate)) {
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return true;
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}
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for (DeviceCoordinator coordinator : getAllCoordinators()) {
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if (coordinator.supports(candidate)) {
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return true;
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}
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}
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return false;
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}
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public GBDevice findAvailableDevice(String deviceAddress, Context context) {
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Set<GBDevice> availableDevices = getAvailableDevices(context);
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for (GBDevice availableDevice : availableDevices) {
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if (deviceAddress.equals(availableDevice.getAddress())) {
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return availableDevice;
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}
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}
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return null;
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}
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/**
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* Returns the list of all available devices that are supported by Gadgetbridge.
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* Note that no state is known about the returned devices. Even if one of those
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* devices is connected, it will report the default not-connected state.
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*
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* Clients interested in the "live" devices being managed should use the class
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* DeviceManager.
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* @param context
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* @return
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*/
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public Set<GBDevice> getAvailableDevices(Context context) {
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BluetoothAdapter btAdapter = BluetoothAdapter.getDefaultAdapter();
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Set<GBDevice> availableDevices = new LinkedHashSet<GBDevice>();
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if (btAdapter == null) {
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GB.toast(context, context.getString(R.string.bluetooth_is_not_supported_), Toast.LENGTH_SHORT, GB.WARN);
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} else if (!btAdapter.isEnabled()) {
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GB.toast(context, context.getString(R.string.bluetooth_is_disabled_), Toast.LENGTH_SHORT, GB.WARN);
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} else {
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Set<BluetoothDevice> pairedDevices = btAdapter.getBondedDevices();
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DeviceHelper deviceHelper = DeviceHelper.getInstance();
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for (BluetoothDevice pairedDevice : pairedDevices) {
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GBDevice device = deviceHelper.toSupportedDevice(pairedDevice);
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if (device != null) {
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availableDevices.add(device);
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}
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}
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Prefs prefs = GBApplication.getPrefs();
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String miAddr = prefs.getString(MiBandConst.PREF_MIBAND_ADDRESS, "");
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if (miAddr.length() > 0) {
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GBDevice miDevice = new GBDevice(miAddr, "MI", DeviceType.MIBAND);
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if (!availableDevices.contains(miDevice)) {
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availableDevices.add(miDevice);
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}
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}
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String pebbleEmuAddr = prefs.getString("pebble_emu_addr", "");
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String pebbleEmuPort = prefs.getString("pebble_emu_port", "");
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if (pebbleEmuAddr.length() >= 7 && pebbleEmuPort.length() > 0) {
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GBDevice pebbleEmuDevice = new GBDevice(pebbleEmuAddr + ":" + pebbleEmuPort, "Pebble qemu", DeviceType.PEBBLE);
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availableDevices.add(pebbleEmuDevice);
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}
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}
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return availableDevices;
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}
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public GBDevice toSupportedDevice(BluetoothDevice device) {
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GBDeviceCandidate candidate = new GBDeviceCandidate(device, GBDevice.RSSI_UNKNOWN);
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if (coordinator != null && coordinator.supports(candidate)) {
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return new GBDevice(device.getAddress(), candidate.getName(), coordinator.getDeviceType());
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}
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for (DeviceCoordinator coordinator : getAllCoordinators()) {
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if (coordinator.supports(candidate)) {
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return new GBDevice(device.getAddress(), candidate.getName(), coordinator.getDeviceType());
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}
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}
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return null;
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}
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public DeviceCoordinator getCoordinator(GBDeviceCandidate device) {
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if (coordinator != null && coordinator.supports(device)) {
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return coordinator;
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}
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synchronized (this) {
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for (DeviceCoordinator coord : getAllCoordinators()) {
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if (coord.supports(device)) {
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coordinator = coord;
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return coordinator;
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}
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}
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}
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return new UnknownDeviceCoordinator();
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}
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public DeviceCoordinator getCoordinator(GBDevice device) {
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if (coordinator != null && coordinator.supports(device)) {
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return coordinator;
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}
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synchronized (this) {
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for (DeviceCoordinator coord : getAllCoordinators()) {
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if (coord.supports(device)) {
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coordinator = coord;
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return coordinator;
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}
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}
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}
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return new UnknownDeviceCoordinator();
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}
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public synchronized List<DeviceCoordinator> getAllCoordinators() {
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if (coordinators == null) {
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coordinators = createCoordinators();
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}
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return coordinators;
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}
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private List<DeviceCoordinator> createCoordinators() {
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List<DeviceCoordinator> result = new ArrayList<>(2);
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result.add(new MiBandCoordinator());
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result.add(new PebbleCoordinator());
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return result;
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}
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}
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