android GPS定位源码 地图显示位置源码 有用到的小伙伴自提取

 package com.jasgroup.cn.amhdeam;

 import java.io.IOException;
 import java.util.Iterator;

 import android.Manifest;
 import android.app.Activity;
 import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ActivityInfo;
 import android.content.pm.PackageManager;
 import android.location.Criteria;
 import android.location.GpsSatellite;
 import android.location.GpsStatus;
 import android.location.Location;
 import android.location.LocationListener;
 import android.location.LocationManager;
 import android.location.LocationProvider;
 import android.os.Bundle;
 import android.provider.Settings;
 import android.support.v4.app.ActivityCompat;
 import android.util.Log;
 import android.view.WindowManager;
 import android.widget.EditText;
 import android.widget.LinearLayout;
 import android.widget.Toast;

 import com.esri.android.map.GraphicsLayer;
 import com.esri.android.map.Layer;
 import com.esri.android.map.MapView;
 import com.esri.android.map.ags.ArcGISDynamicMapServiceLayer;
 import com.esri.core.geometry.Envelope;
 import com.esri.core.geometry.Point;
 import com.esri.core.geometry.SpatialReference;
 import com.esri.core.map.Graphic;
 import com.esri.core.symbol.PictureMarkerSymbol;

 import org.xmlpull.v1.XmlPullParserException;

 public class GpsActivity extends Activity {
     private EditText editText;
     private LocationManager lm;
     private GraphicsLayer graphicsLayer = null;
     private String latitude;
     private String longitude;
     private String ip = null;
     private String port = null;
     private String userid = null;
     private MapView mMapView;
     private LinearLayout linearLayout;
     private Layer layer;
     private static final String TAG = "GpsActivity";

     @Override
     protected void onDestroy() {
         // TODO Auto-generated method stub
         super.onDestroy();
         //  lm.removeUpdates(locationListener);
     }

     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);

         setContentView(R.layout.locationutil);

         editText = (EditText) findViewById(R.id.editText);
         lm = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
         SpatialReference S = SpatialReference.create(4326);
         Envelope envelope = new Envelope(62.938320359601796, 37.37854569628149, 66.4928652149837, 39.6757739604943);
         mMapView = new MapView(this, S, envelope);

 //      mMapView = (MapView) findViewById(R.id.map);

         mMapView.setLayoutParams(new LinearLayout.LayoutParams(LinearLayout.LayoutParams.FILL_PARENT, LinearLayout.LayoutParams.FILL_PARENT));
         //添加地图
         layer = new ArcGISDynamicMapServiceLayer("http://192.168.20.180:6080/arcgis/rest/services/gongquAB/MapServer");
         mMapView.addLayer(layer);
         mMapView.setExtent(envelope);
         graphicsLayer = new GraphicsLayer();
         mMapView.addLayer(graphicsLayer);
         setContentView(mMapView);
         /*
         接受端口信息
          */
         Bundle bundle = this.getIntent().getExtras();
         if (bundle != null) {
             userid = bundle.getString("userid");
             ip = bundle.getString("ip");
             port = bundle.getString("port");
         }
 //            tv = (TextView) findViewById(R.id.tv);
 //            mMapView = (MapView) findViewById(R.id.map);
         linearLayout = (LinearLayout) findViewById(R.id.llMap);

         //判断GPS是否正常启动
         if (!lm.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
             Toast.makeText(this, "请开启GPS导航...", Toast.LENGTH_SHORT).show();
             //返回开启GPS导航设置界面
             Intent intent = new Intent(Settings.ACTION_LOCATION_SOURCE_SETTINGS);
             startActivityForResult(intent, 0);
             return;
         }

         //为获取地理位置信息时设置查询条件
         String bestProvider = lm.getBestProvider(getCriteria(), true);
         //获取位置信息
         //如果不设置查询要求，getLastKnownLocation方法传人的参数为LocationManager.GPS_PROVIDER
         if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

             return;
         }
         Location location = lm.getLastKnownLocation(bestProvider);
         updateToNewLocation(location);
         //监听状态
         lm.addGpsStatusListener(listener);
         //绑定监听，有4个参数
         //参数1，设备：有GPS_PROVIDER和NETWORK_PROVIDER两种
         //参数2，位置信息更新周期，单位毫秒
         //参数3，位置变化最小距离：当位置距离变化超过此值时，将更新位置信息
         //参数4，监听
         //备注：参数2和3，如果参数3不为0，则以参数3为准；参数3为0，则通过时间来定时更新；两者为0，则随时刷新

         // 1秒更新一次，或最小位移变化超过1米更新一次；
         //注意：此处更新准确度非常低，推荐在service里面启动一个Thread，在run中sleep(10000);然后执行handler.sendMessage(),更新位置
         lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 0, locationListener);
     }

     @Override
     protected void onResume() {
         /**
          * 设置为横屏
          */
         if (getRequestedOrientation() != ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE) {
             setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);

             if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {

                 return;
             }
             lm.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 1,
                     locationListener);
         }
         super.onResume();
     };

     //位置监听
     private LocationListener locationListener = new LocationListener() {

         /**
          * 位置信息变化时触发
          */
         public void onLocationChanged(Location location) {
             updateToNewLocation(location);
             Log.i(TAG, "时间：" + location.getTime());
             Log.i(TAG, "经度：" + location.getLongitude());
             Log.i(TAG, "纬度：" + location.getLatitude());
             Log.i(TAG, "海拔：" + location.getAltitude());
         }

         /**
          * GPS状态变化时触发
          */
         public void onStatusChanged(String provider, int status, Bundle extras) {
             switch (status) {
                 //GPS状态为可见时
                 case LocationProvider.AVAILABLE:
                     Log.i(TAG, "当前GPS状态为可见状态");
                     break;
                 //GPS状态为服务区外时
                 case LocationProvider.OUT_OF_SERVICE:
                     Log.i(TAG, "当前GPS状态为服务区外状态");
                     break;
                 //GPS状态为暂停服务时
                 case LocationProvider.TEMPORARILY_UNAVAILABLE:
                     Log.i(TAG, "当前GPS状态为暂停服务状态");
                     break;
             }
         }

         /**
          * GPS开启时触发
          */
         public void onProviderEnabled(String provider) {
             if (ActivityCompat.checkSelfPermission(GpsActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED && ActivityCompat.checkSelfPermission(GpsActivity.this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                 // TODO: Consider calling
                 //    ActivityCompat#requestPermissions
                 // here to request the missing permissions, and then overriding
                 //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
                 //                                          int[] grantResults)
                 // to handle the case where the user grants the permission. See the documentation
                 // for ActivityCompat#requestPermissions for more details.
                 return;
             }
             Location location = lm.getLastKnownLocation(provider);
             updateView(location);
         }

         /**
          * GPS禁用时触发
          */
         public void onProviderDisabled(String provider) {
             updateView(null);
         }

     };

     //状态监听
     GpsStatus.Listener listener = new GpsStatus.Listener() {
         public void onGpsStatusChanged(int event) {
             switch (event) {
                 //第一次定位
                 case GpsStatus.GPS_EVENT_FIRST_FIX:
                     Log.i(TAG, "第一次定位");
                     break;
                 //卫星状态改变
                 case GpsStatus.GPS_EVENT_SATELLITE_STATUS:
                     Log.i(TAG, "卫星状态改变");
                     //获取当前状态
                     if (ActivityCompat.checkSelfPermission(GpsActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
                         // TODO: Consider calling
                         //    ActivityCompat#requestPermissions
                         // here to request the missing permissions, and then overriding
                         //   public void onRequestPermissionsResult(int requestCode, String[] permissions,
                         //                                          int[] grantResults)
                         // to handle the case where the user grants the permission. See the documentation
                         // for ActivityCompat#requestPermissions for more details.
                         return;
                     }
                     GpsStatus gpsStatus = lm.getGpsStatus(null);
                     //获取卫星颗数的默认最大值
                     int maxSatellites = gpsStatus.getMaxSatellites();
                     //创建一个迭代器保存所有卫星
                     Iterator<GpsSatellite> iters = gpsStatus.getSatellites().iterator();
                     int count = 0;
                     while (iters.hasNext() && count <= maxSatellites) {
                         GpsSatellite s = iters.next();
                         count++;
                     }
                     System.out.println("搜索到："+count+"颗卫星");
                     break;
                 //定位启动
                 case GpsStatus.GPS_EVENT_STARTED:
                     Log.i(TAG, "定位启动");
                     break;
                 //定位结束
                 case GpsStatus.GPS_EVENT_STOPPED:
                     Log.i(TAG, "定位结束");
                     break;
             }
         };
     };

     /**
      * 实时更新文本内容
      *
      * @param location
      */
     private void updateView(Location location){
         if(location!=null){
             editText.setText("设备位置信息\n\n经度：");
             editText.append(String.valueOf(location.getLongitude()));
             editText.append("\n纬度：");
             editText.append(String.valueOf(location.getLatitude()));
         }else{
             //清空EditText对象
             editText.getEditableText().clear();
         }
     }

     /**
      * 返回查询条件
      * @return
      */
     private Criteria getCriteria(){
         Criteria criteria=new Criteria();
         //设置定位精确度 Criteria.ACCURACY_COARSE比较粗略，Criteria.ACCURACY_FINE则比较精细
         criteria.setAccuracy(Criteria.ACCURACY_FINE);
         //设置是否要求速度
         criteria.setSpeedRequired(true);
         // 设置是否允许运营商收费
         criteria.setCostAllowed(false);
         //设置是否需要方位信息
         criteria.setBearingRequired(false);
         //设置是否需要海拔信息
         criteria.setAltitudeRequired(false);
         // 设置对电源的需求
         criteria.setPowerRequirement(Criteria.POWER_LOW);
         return criteria;
     }
     private Location updateToNewLocation(Location location) {
         System.out.println("--------zhixing--2--------");
         String latLongString;
         if (location != null) {
             //设置当前坐标
             Point point=new Point();
             point.setX(location.getLongitude());
             point.setY(location.getLatitude());
             PictureMarkerSymbol pictureMarkerSymbol=new PictureMarkerSymbol(getResources().getDrawable(R.drawable.location1));

             Graphic graphic=new Graphic(point,pictureMarkerSymbol);
 //            Graphic graphic=new Graphic(point,new SimpleMarkerSymbol(Color.RED,25, SimpleMarkerSymbol.STYLE.CIRCLE));
             graphicsLayer.addGraphic(graphic);//添加地图中

             latitude = Double.toString(location.getLatitude());
             longitude = Double.toString(location.getLongitude());
             latLongString = "纬度:" + latitude + "\n经度:" + longitude;
             System.out.println("经度：" + longitude + "纬度：" + latitude);
             sendp();
         } else {
             latLongString = "无法获取地理信息，请稍后...";
         }
         if(latitude!=null){
             System.out.println("--------反馈信息----------"+ String.valueOf(latitude));
         }
         Toast.makeText(getApplicationContext(), latLongString, Toast.LENGTH_SHORT).show();

         return location;
     }
     public void  sendp(){
         new Thread(){
             @Override
             public void run(){
                 //   while (!exit){
                 try {
                     AsyncTaskUtil.getData(userid, latitude, longitude, ip, port);

                 } catch (IOException e) {
                     e.printStackTrace();
                 } catch (XmlPullParserException e) {
                     e.printStackTrace();
                 }
             }
             //     }
         }.start();
     }
 }