C:\Java_Dev\WEB\dev\android\weatherforecastsystem-read-only\com\hci\pwf\LocationUtil.java : Location « Hardware « Android

1. Android
2. Hardware
3. Location

C:\Java_Dev\WEB\dev\android\weatherforecastsystem-read-only\com\hci\pwf\LocationUtil.java

 
package com.hci.pwf;

import java.util.List;
import java.util.Locale;

import android.content.Context;
import android.location.Address;
import android.location.Criteria;
import android.location.Geocoder;
import android.location.Location;
import android.location.LocationManager;

import com.google.android.maps.GeoPoint;

public class LocationUtil {

  public static String getBestProvider(LocationManager lm) {

    Criteria mCriteria = new Criteria();
    mCriteria.setAccuracy(Criteria.ACCURACY_FINE);
    mCriteria.setAltitudeRequired(false);
    mCriteria.setBearingRequired(false);
    mCriteria.setCostAllowed(true);
    mCriteria.setPowerRequirement(Criteria.POWER_LOW);
    String strLocationProvider = lm.getBestProvider(mCriteria, true);

    return strLocationProvider;
  }

  public static Location getLocationProvider(LocationManager lm) {
    Location location = lm.getLastKnownLocation(LocationUtil.getBestProvider(lm));
    return location;

  }

  public static GeoPoint getGeoByLocation(Location location) {

    GeoPoint gp = null;
    try {
      if (location != null) {
        double geoLatitude = location.getLatitude() * 1E6;
        double geoLongitude = location.getLongitude() * 1E6;
        gp = new GeoPoint((int) geoLatitude, (int) geoLongitude);
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    return gp;
  }

  public static Address getAddressbyGeoPoint(Context cntext, GeoPoint gp) {

    Address result = null;
    try {
      if (gp != null) {
        Geocoder gc = new Geocoder(cntext, Locale.getDefault());

        double geoLatitude = (int) gp.getLatitudeE6() / 1E6;
        double geoLongitude = (int) gp.getLongitudeE6() / 1E6;

        List<Address> lstAddress = gc.getFromLocation(geoLatitude,
            geoLongitude, 1);

        if (lstAddress.size() > 0) {
          result = lstAddress.get(0);
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
    return result;
  }

}

   
  

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