【实例简介】做到了 gps 开启关闭后的提示 以及地理位置记录(经纬度)

【实例截图】

【核心代码】

package android.gpstracker;

import android.app.Activity;

import android.content.Context;

import android.location.Location;

import android.location.LocationListener;

import android.location.LocationManager;

import android.os.Bundle;

import android.widget.Toast;

public class GPSTracker extends Activity {

/** Called when the activity is first created. */

@Override

public void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(R.layout.main);

/* Use the LocationManager class to obtain GPS locations */

LocationManager mlocManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);

LocationListener mlocListener = new MyLocationListener();

mlocManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 0, 0, mlocListener);

}

public class MyLocationListener implements LocationListener {

public void onLocationChanged(Location loc) {

loc.getLatitude();

loc.getLongitude();

String Text = "My current location is: " "Latitude = " loc.getLatitude() " Longitude = " loc.getLongitude();

Toast.makeText(getApplicationContext(), Text, Toast.LENGTH_SHORT).show();

}

public void onProviderDisabled(String provider) {

Toast.makeText(getApplicationContext(), "Gps Disabled", Toast.LENGTH_SHORT).show();

}

public void onProviderEnabled(String provider) {

Toast.makeText(getApplicationContext(), "Gps Enabled", Toast.LENGTH_SHORT).show();

}

public void onStatusChanged(String provider, int status, Bundle extras)

{

}

}

}