android_external_GmsLib/src/org/microg/gms/location/FusedLocationProviderApiImpl.java

package org.microg.gms.location;

import android.app.PendingIntent;
import android.location.Location;
import android.os.Looper;
import android.os.RemoteException;
import android.util.Log;

import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.PendingResult;
import com.google.android.gms.common.api.Result;
import com.google.android.gms.common.api.Status;
import com.google.android.gms.location.FusedLocationProviderApi;
import com.google.android.gms.location.LocationListener;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;

import org.microg.gms.common.GmsConnector;

public class FusedLocationProviderApiImpl implements FusedLocationProviderApi {
    private static final String TAG = "GmsFusedApiImpl";

    @Override
    public Location getLastLocation(GoogleApiClient client) {
        try {
            return LocationClientImpl.get(client).getLastLocation();
        } catch (RemoteException e) {
            Log.w(TAG, e);
            return null;
        }
    }

    @Override
    public PendingResult requestLocationUpdates(GoogleApiClient client,
            final LocationRequest request, final LocationListener listener) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.requestLocationUpdates(request, listener);
            }
        });
    }

    @Override
    public PendingResult requestLocationUpdates(GoogleApiClient client,
            final LocationRequest request, final LocationListener listener,
            final Looper looper) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.requestLocationUpdates(request, listener, looper);
            }
        });
    }

    @Override
    public PendingResult requestLocationUpdates(GoogleApiClient client,
            final LocationRequest request, final PendingIntent callbackIntent) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.requestLocationUpdates(request, callbackIntent);
            }
        });
    }

    @Override
    public PendingResult removeLocationUpdates(GoogleApiClient client,
            final LocationListener listener) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.removeLocationUpdates(listener);
            }
        });
    }

    @Override
    public PendingResult removeLocationUpdates(GoogleApiClient client,
            final PendingIntent callbackIntent) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.removeLocationUpdates(callbackIntent);
            }
        });
    }

    @Override
    public PendingResult setMockMode(GoogleApiClient client, final boolean isMockMode) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.setMockMode(isMockMode);
            }
        });
    }

    @Override
    public PendingResult setMockLocation(GoogleApiClient client, final Location mockLocation) {
        return callVoid(client, new Runnable() {
            @Override
            public void run(LocationClientImpl client) throws RemoteException {
                client.setMockLocation(mockLocation);
            }
        });
    }

    private PendingResult callVoid(GoogleApiClient client, final Runnable runnable) {
        return new GmsConnector<>(client, LocationServices.API,
                new GmsConnector.Callback<LocationClientImpl, Result>() {
                    @Override
                    public Result onClientAvailable(LocationClientImpl client) throws
                            RemoteException {
                        runnable.run(client);
                        return Status.SUCCESS;
                    }
                }).connect();
    }

    private interface Runnable {
        public void run(LocationClientImpl client) throws RemoteException;
    }

}