Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.content.Context;
import android.location.LocationManager;

import java.util.List;

public class Main {
    public static LocationManager locManager;

    public static android.location.Location getLastBestLocation(Context _context) {
        if (locManager == null)
            locManager = (LocationManager) _context.getSystemService(Context.LOCATION_SERVICE);

        int minDistance = (int) 500;
        long minTime = System.currentTimeMillis() - (900 * 1000);

        android.location.Location bestResult = null;

        float bestAccuracy = Float.MAX_VALUE;
        long bestTime = Long.MIN_VALUE;

        // Iterate through all the providers on the system, keeping
        // note of the most accurate result within the acceptable time limit.
        // If no result is found within maxTime, return the newest Location.
        List<String> matchingProviders = locManager.getAllProviders();
        for (String provider : matchingProviders) {
            android.location.Location location = locManager.getLastKnownLocation(provider);
            if (location != null) {
                //                log(TAG, " location: " + location.getLatitude() + "," + location.getLongitude() + "," + location.getAccuracy() + "," + location.getSpeed() + "m/s");
                float accuracy = location.getAccuracy();
                long time = location.getTime();
                //                log(TAG, "time>minTime: " + (time > minTime) + ", accuracy<bestAccuracy: " + (accuracy < bestAccuracy));
                //                if ((time > minTime && accuracy < bestAccuracy)) {
                if (accuracy < bestAccuracy) {
                    bestResult = location;
                    bestAccuracy = accuracy;
                    bestTime = time;
                }
            }
        }

        return bestResult;
    }
}