Android Context Get getLastKnownLocation(Context context)

Description

get Last Known Location

Declaration

public static Location getLastKnownLocation(Context context) 

Method Source Code

//package com.java2s;

import android.content.Context;

import android.content.SharedPreferences;

import android.location.Location;
import android.location.LocationManager;

import android.preference.PreferenceManager;

import java.util.List;

public class Main {
    public static final String LOCATION_IS_LOATION_AVA = "isLocationAvailable";

    public static Location getLastKnownLocation(Context context) {
        LocationManager lm = (LocationManager) context
                .getSystemService(Context.LOCATION_SERVICE);
        List<String> providers = lm.getProviders(true);

        SharedPreferences settings = PreferenceManager
                .getDefaultSharedPreferences(context);
        SharedPreferences.Editor settingsEditor = settings.edit();

        // Loop over the array backwards (more accurate)
        // if you get an accurate location, then break out the loop
        Location loc = null;/*from  w  w w . j  a v a  2 s. co  m*/
        for (int i = providers.size() - 1; i >= 0; i--) {
            loc = lm.getLastKnownLocation(providers.get(i));
            if (loc != null)
                break;
        }

        // Since the user disabled GPS, we assume they are in downtown Toronto
        if (loc == null) {
            settingsEditor.putBoolean(LOCATION_IS_LOATION_AVA, false);

            loc = new Location("Mock Location");
            loc.setLatitude(43.6481);
            loc.setLongitude(-79.4042);
        } else {
            settingsEditor.putBoolean(LOCATION_IS_LOATION_AVA, true);
        }

        settingsEditor.commit();

        return loc;
    }
}

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