Android Open Source - cwac-locpoll Location Receiver

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From Project

Back to project page cwac-locpoll.

License

The source code is released under:

Apache License

Java Source Code

/***
  Copyright (c) 2010 CommonsWare, LLC// w  w w .j a v a2  s  .  co m
  
  Licensed under the Apache License, Version 2.0 (the "License"); you may
  not use this file except in compliance with the License. You may obtain
  a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
 */

package com.commonsware.cwac.locpoll.demo;

import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Date;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.location.Location;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import com.commonsware.cwac.locpoll.LocationPoller;

public class LocationReceiver extends BroadcastReceiver {
  @Override
  public void onReceive(Context context, Intent intent) {
    File log=
        new File(Environment.getExternalStorageDirectory(),
                 "LocationLog.txt");

    try {
      BufferedWriter out=
          new BufferedWriter(new FileWriter(log.getAbsolutePath(),
                                            log.exists()));

      out.write(new Date().toString());
      out.write(" : ");
      
      Bundle b=intent.getExtras();
      Location loc=(Location)b.get(LocationPoller.EXTRA_LOCATION);
      String msg;

      if (loc==null) {
        loc=(Location)b.get(LocationPoller.EXTRA_LASTKNOWN);

        if (loc==null) {
          msg=intent.getStringExtra(LocationPoller.EXTRA_ERROR);
        }
        else {
          msg="TIMEOUT, lastKnown="+loc.toString();
        }
      }
      else {
        msg=loc.toString();
      }

      if (msg==null) {
        msg="Invalid broadcast received!";
      }

      out.write(msg);
      out.write("\n");
      out.close();
    }
    catch (IOException e) {
      Log.e(getClass().getName(), "Exception appending to log file", e);
    }
  }
}

Java Source Code List

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