我正在尝试自动更新我的位置，并在位置更改时让云相关代码的其他部分工作。这是我的服务代码：
package com.salesforce.samples.templateapp;
import java.util.HashMap;
import org.json.JSONArray;
import com.salesforce.androidsdk.app.ForceApp;
import com.salesforce.androidsdk.rest.RestClient;
import com.salesforce.androidsdk.rest.RestRequest;
import com.salesforce.androidsdk.rest.RestResponse;
import com.salesforce.androidsdk.rest.RestClient.AsyncRequestCallback;
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.Service;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.location.Criteria;
import android.location.GpsStatus.Listener;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.os.IBinder;
import android.provider.Settings;
import android.util.Log;
import android.widget.TextView;
import android.widget.Toast;
public class MyServices extends Service {
RestClient client;
double plat;
double plong;
int Two_Min=2*60*1000;
// TextView infoText;
public int onStartCommand(Intent intent, int flags, int startId) {
Toast.makeText(this, "Location Updation has started", Toast.LENGTH_LONG)
.show();
Log.v("X","Response:in onStartCommand()");
//Intent in = new Intent().setClass(MyServices.this, GPSUpdate.class);
//in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
//startActivity(in);
detectLocation();
return START_STICKY;
}
private void detectLocation() {
// TODO Auto-generated method stub
Toast.makeText(this, "Inside detectlocation()", Toast.LENGTH_SHORT)
.show();
LocationManager lm1 = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
LocationListener ll1 = new MyLocationListetner();
Criteria crit = new Criteria();
crit.setAccuracy(Criteria.ACCURACY_FINE);
String best = lm1.getBestProvider(crit, false);
// lm1.requestLocationUpdates(best, 0, 1, ll1);
Log.v("X",
"Response:After creating lm and ll ");
// boolean b1=lm1.addGpsStatusListener((Listener) ll1);
//Log.v("X",
// "Response: "+b1);
lm1.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, ll1);
Log.v("X",
"Response:After lm1.requestLocationUpdates ");
/*Location loc = null;
loc.getLatitude();
loc.getLongitude();
Log.v("X","Response:"+loc);
ll1.onLocationChanged(loc);*/
}
class MyLocationListetner implements LocationListener {
@Override
public void onLocationChanged(Location location) {
// TODO Auto-generated method stub
Log.d("X","Response:inside onLocationChanged ");
Toast.makeText(getApplicationContext(), "inside onLocationChanged()", Toast.LENGTH_LONG).show();
//Log.v("X","Response:"+location);
if (location != null) {
plat = location.getLatitude();
plong = location.getLongitude();
Log.d("X",
"Response:Location " + Double.toString(plat)+Double.toString(plong));
String objectType = "akshayg__User__c";
String objectId = "a02900000089fK3";
HashMap<String, Object> fields = new HashMap<String, Object>();
fields.put("Name", "Ashish");
// fields.put("akshayg__Donor_Location__Latitude__s",
// Double.toString(plat));
// fields.put("akshayg__Donor_Location__Longitude__s",
// Double.toString(plong));
RestRequest request = null;
try {
request = RestRequest.getRequestForUpdate(
getString(R.string.api_version), objectType,
objectId, fields);
// Toast.makeText(this, "Location Updation has started",
// Toast.LENGTH_LONG).show();
} catch (Exception e) {
// printHeader("Could not build update request");
printException(e);
return;
}
client.sendAsync(request, new AsyncRequestCallback() {
@Override
public void onSuccess(RestRequest request,
RestResponse result) {
// Toast.makeText(this,
// ""+Double.toString(plat)+","+Double.toString(plong),
// Toast.LENGTH_LONG).show();
try {
//Toast.makeText(this, "Location Updated",Toast.LENGTH_LONG).show();
Log.v("X",
"Response:inside onSuccess() " + result.toString());
/*JSONArray records = result.asJSONObject()
.getJSONArray("records");
for (int i = 0; i < records.length(); i++) {
// listAdapter.add(records.getJSONObject(i).getString("Name"));
// listAdapter.add(records.getJSONObject(i).getString("akshayg__Phone_Number__c"));
// listAdapter.add(records.getJSONObject(i).getString("akshayg__Donor_Location__Latitude__s"));
// listAdapter.add(records.getJSONObject(i).getString("akshayg__Donor_Location__Longitude__s"));
}
*/
}
catch (Exception e) {
onError(e);
}
}
@Override
public void onError(Exception exception) {
Log.v("X",
"Response: " + exception.toString());
// Toast.makeText(MainActivity.this,
// MainActivity.this.getString(ForceApp.APP.getSalesforceR().stringGenericError(),
// exception.toString()),
// Toast.LENGTH_LONG).show();
}
});
}
}
private void printException(Exception e) {
String err = "Error: " + e.getClass().getSimpleName();
Toast.makeText(getApplicationContext(), err, Toast.LENGTH_LONG)
.show();
}
@Override
public void onProviderDisabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onProviderEnabled(String provider) {
// TODO Auto-generated method stub
}
@Override
public void onStatusChanged(String provider, int status, Bundle extras) {
// TODO Auto-generated method stub
}
}
public void onDestroy() {
super.onDestroy();
Toast.makeText(this, "Location Updation has stoped", Toast.LENGTH_LONG)
.show();
}
@Override
public IBinder onBind(Intent arg0) {
// TODO Auto-generated method stub
return null;
}
}
弹出“内部检测位置”之前的祝酒词并记录条目直到
04-04 00:42:34.687: V/X(10217): Response:After lm1.requestLocationUpdates
但除此之外，代码是无法访问的......即使 GPS 标志显示在操作栏中，但显示位置的 toast 没有弹出......请帮助......！！！