118 lines
4.9 KiB
Java
118 lines
4.9 KiB
Java
package nodomain.freeyourgadget.gadgetbridge.service;
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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 java.lang.reflect.Constructor;
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import java.util.EnumSet;
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import nodomain.freeyourgadget.gadgetbridge.GBException;
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import nodomain.freeyourgadget.gadgetbridge.R;
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import nodomain.freeyourgadget.gadgetbridge.impl.GBDevice;
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import nodomain.freeyourgadget.gadgetbridge.model.DeviceType;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.miband.MiBandSupport;
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import nodomain.freeyourgadget.gadgetbridge.service.devices.pebble.PebbleSupport;
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import nodomain.freeyourgadget.gadgetbridge.util.DeviceHelper;
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import nodomain.freeyourgadget.gadgetbridge.util.GB;
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public class DeviceSupportFactory {
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private final BluetoothAdapter mBtAdapter;
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private final Context mContext;
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public DeviceSupportFactory(Context context) {
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mContext = context;
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mBtAdapter = BluetoothAdapter.getDefaultAdapter();
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}
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public synchronized DeviceSupport createDeviceSupport(String deviceAddress) throws GBException {
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DeviceSupport deviceSupport;
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int indexFirstColon = deviceAddress.indexOf(":");
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if (indexFirstColon > 0) {
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if (indexFirstColon == deviceAddress.lastIndexOf(":")) { // only one colon
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deviceSupport = createTCPDeviceSupport(deviceAddress);
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} else {
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// multiple colons -- bt?
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deviceSupport = createBTDeviceSupport(deviceAddress);
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}
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} else {
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// no colon at all, maybe a class name?
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deviceSupport = createClassNameDeviceSupport(deviceAddress);
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}
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if (deviceSupport != null) {
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return deviceSupport;
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}
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// no device found, check transport availability and warn
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checkBtAvailability();
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return null;
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}
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private DeviceSupport createClassNameDeviceSupport(String className) throws GBException {
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try {
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Class<?> deviceSupportClass = Class.forName(className);
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Constructor<?> constructor = deviceSupportClass.getConstructor();
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DeviceSupport support = (DeviceSupport) constructor.newInstance();
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// has to create the device itself
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support.setContext(null, null, mContext);
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return support;
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} catch (ClassNotFoundException e) {
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return null; // not a class, or not known at least
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} catch (Exception e) {
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throw new GBException("Error creating DeviceSupport instance for " + className, e);
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}
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}
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private void checkBtAvailability() {
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if (mBtAdapter == null) {
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GB.toast(mContext.getString(R.string.bluetooth_is_not_supported_), Toast.LENGTH_SHORT, GB.WARN);
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} else if (!mBtAdapter.isEnabled()) {
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GB.toast(mContext.getString(R.string.bluetooth_is_disabled_), Toast.LENGTH_SHORT, GB.WARN);
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}
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}
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private DeviceSupport createBTDeviceSupport(String deviceAddress) throws GBException {
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if (mBtAdapter != null && mBtAdapter.isEnabled()) {
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GBDevice gbDevice;
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DeviceSupport deviceSupport = null;
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try {
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BluetoothDevice btDevice = mBtAdapter.getRemoteDevice(deviceAddress);
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gbDevice = DeviceHelper.getInstance().toSupportedDevice(btDevice);
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if (gbDevice != null) {
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switch (gbDevice.getType()) {
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case PEBBLE:
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deviceSupport = new ServiceDeviceSupport(new PebbleSupport(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
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break;
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case MIBAND:
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deviceSupport = new ServiceDeviceSupport(new MiBandSupport(), EnumSet.of(ServiceDeviceSupport.Flags.THROTTLING, ServiceDeviceSupport.Flags.BUSY_CHECKING));
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break;
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}
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}
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if (deviceSupport != null) {
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deviceSupport.setContext(gbDevice, mBtAdapter, mContext);
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return deviceSupport;
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}
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} catch (Exception e) {
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throw new GBException(mContext.getString(R.string.cannot_connect_bt_address_invalid_, e));
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}
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}
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return null;
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}
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private DeviceSupport createTCPDeviceSupport(String deviceAddress) throws GBException {
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try {
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GBDevice gbDevice = new GBDevice(deviceAddress, "Pebble qemu", DeviceType.PEBBLE); //FIXME, do not hardcode
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DeviceSupport deviceSupport = new ServiceDeviceSupport(new PebbleSupport(), EnumSet.of(ServiceDeviceSupport.Flags.BUSY_CHECKING));
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deviceSupport.setContext(gbDevice, mBtAdapter, mContext);
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return deviceSupport;
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} catch (Exception e) {
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throw new GBException("cannot connect to " + deviceAddress, e); // FIXME: localize
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}
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}
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}
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