我正在尝试获取用户的当前位置。 我正在使用最新的谷歌播放服务作为图书馆项目。 我可以导入GoogleApiClient,但我无法导入 位置服务。 当我尝试导入时出现此错误:
The import com.google.android.gms.location.LocationServices cannot be resolved.
库导入的屏幕截图。
尝试谷歌搜索,但我找不到解决方案。任何帮助将不胜感激。
Java代码:
package com.anabko.message.home;
import java.util.ArrayList;
import java.util.List;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.Location;
import android.location.LocationManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.provider.Settings;
import android.support.v4.app.Fragment;
import android.support.v4.widget.SwipeRefreshLayout;
import android.support.v4.widget.SwipeRefreshLayout.OnRefreshListener;
import android.support.v7.widget.DefaultItemAnimator;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.AbsListView.OnScrollListener;
import android.widget.ImageView;
import android.widget.Toast;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesClient;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.api.GoogleApiClient.ConnectionCallbacks;
import com.google.android.gms.common.api.GoogleApiClient.OnConnectionFailedListener;
import com.google.android.gms.location.LocationClient;
import com.google.android.gms.location.LocationServices;
import com.google.android.gms.maps.LocationSource.OnLocationChangedListener;
import com.google.android.gms.maps.MapsInitializer;
public class TweetFragment extends Fragment implements ConnectionCallbacks, OnConnectionFailedListener
{
private RecyclerView lvMessages;
private SwipeRefreshLayout swipeLayoutToday;
private ConnectionDetector connectionDetector;
private String mLatitude,mLongitude;
private ArrayList<TweetInterface> tweets_list;
private Message_Adapter adapter;
private ImageView imgNewTweet;
private SessionManager sessionManager;
GoogleApiClient.Builder mGoogleApiClient = null;
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,Bundle savedInstanceState)
{
View view = inflater.inflate(R.layout.tweet_fragment, container, false);
lvMessages = (RecyclerView)view.findViewById(R.id.lvmess_tweetfrag);
swipeLayoutToday = (SwipeRefreshLayout)view.findViewById(R.id.swipe_tweetfrag);
imgNewTweet= (ImageView)view.findViewById(R.id.imgnew_tweetfrag);
return view;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onViewCreated(view, savedInstanceState);
LinearLayoutManager x = new LinearLayoutManager(getActivity());
x.setOrientation(LinearLayoutManager.VERTICAL);
lvMessages.setLayoutManager(x);
lvMessages.setItemAnimator(new DefaultItemAnimator());
tweets_list = new ArrayList<TweetInterface>();
}
void buildGoogleApiClient() {
mGoogleApiClient = new GoogleApiClient.Builder(getActivity())
.addConnectionCallbacks(this)
.addOnConnectionFailedListener(this)
.addApi(LocationServices.API)
.build();
}
@Override
public void onConnected(Bundle arg0) {
// TODO Auto-generated method stub
}
@Override
public void onConnectionSuspended(int arg0) {
// TODO Auto-generated method stub
}
@Override
public void onConnectionFailed(ConnectionResult arg0) {
// TODO Auto-generated method stub
}
}