百度地图

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package com.example.washingdome;

import java.util.List;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.InfoWindow;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.Marker;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.model.LatLng;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;
public class MainActivity2 extends Activity {

          MapView mMapView;
        BaiduMap mBaiduMap;
        LocationClient mLocClient;
        boolean isFirstLoc = true;
        public MyLocationListenner myListener = new MyLocationListenner();

        @Override
        protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main_activity2);
            // 地图初始化
            mMapView = (MapView) findViewById(R.id.bmapView);
            mBaiduMap = mMapView.getMap();
            
            // 开启定位图层
            mBaiduMap.setMyLocationEnabled(true);
            // 定位初始化
            mLocClient = new LocationClient(this);
            mLocClient.registerLocationListener(myListener);
            LocationClientOption option = new LocationClientOption();
            option.setOpenGps(true); // 打开gps
            option.setCoorType("bd09ll"); // 设置坐标类型
            option.setScanSpan(1000);
            mLocClient.setLocOption(option);
            mLocClient.start();
            
            dian(39.963175, 116.400244);
            dian(39.990000, 116.470500);
                        
            mBaiduMap.setOnMarkerClickListener(new BaiduMap.OnMarkerClickListener() {
                @Override
                public boolean onMarkerClick(Marker marker) {
                    //点击后显示的布局
                    View v = View.inflate(getApplicationContext(), R.layout.maker, null);
                    //定义用于显示该InfoWindow的坐标点(经纬度)
                    LatLng pt = new LatLng(marker.getPosition().latitude, marker.getPosition().longitude);
                    //创建Info                Window , 传入 view, 地理坐标, y 轴偏移量(非经纬度)
                    InfoWindow mInfoWindow = new InfoWindow(v, pt, 350);
                    //显示InfoWindow
                    Toast.makeText(MainActivity2.this, "X="+marker.getPosition().latitude+"Y="+marker.getPosition().longitude, Toast.LENGTH_SHORT).show();
                    mBaiduMap.showInfoWindow(mInfoWindow);
                    return true;
                }
            });
            //通过点击添加图标
            mBaiduMap.setOnMapClickListener(new BaiduMap.OnMapClickListener() {
                @Override
                public void onMapClick(LatLng latLng) {
                    dian(latLng.latitude,latLng.longitude);
                }
                @Override
                public boolean onMapPoiClick(MapPoi mapPoi) {
                    return false;
                }
            });
        }
        
        public class MyLocationListenner implements BDLocationListener {

            @Override
            public void onReceiveLocation(BDLocation location) {
                // map view 销毁后不在处理新接收的位置
                if (location == null || mMapView == null) {
                    return;
                }
                MyLocationData locData = new MyLocationData.Builder()
                        .accuracy(location.getRadius())
                        // 此处设置开发者获取到的方向信息,顺时针0-360
                        .direction(100).latitude(location.getLatitude())
                        .longitude(location.getLongitude()).build();
                mBaiduMap.setMyLocationData(locData);
                if (isFirstLoc) {
                    isFirstLoc = false;
                    LatLng ll = new LatLng(location.getLatitude(),
                            location.getLongitude());
                    MapStatus.Builder builder = new MapStatus.Builder();
                    builder.target(ll).zoom(18.0f);
                    mBaiduMap.animateMapStatus(MapStatusUpdateFactory.newMapStatus(builder.build()));
                }
            }

            public void onReceivePoi(BDLocation poiLocation) {
            }
        }
        
        public void dian(double x, double y){
            //定义Maker坐标点
            LatLng point = new LatLng(x, y);
            //构建Marker图标
            BitmapDescriptor bitmap = BitmapDescriptorFactory
                    .fromResource(R.drawable.site_worker);
            //构建MarkerOption,用于在地图上添加Marker
            OverlayOptions option = new MarkerOptions()
                    .position(point)
                    .icon(bitmap);
            //在地图上添加Marker,并显示
            mBaiduMap.addOverlay(option);
        }

        @Override
        protected void onDestroy() {
            super.onDestroy();
            //在activity执行onDestroy时执行mMapView.onDestroy(),实现地图生命周期管理
            mMapView.onDestroy();
            mLocClient.stop();
        }

        @Override
        protected void onResume() {
            super.onResume();
            //在activity执行onResume时执行mMapView. onResume (),实现地图生命周期管理
            mMapView.onResume();
        }

        @Override
        protected void onPause() {
            super.onPause();
            //在activity执行onPause时执行mMapView. onPause (),实现地图生命周期管理
            mMapView.onPause();
        }

}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

package com.example.washingdome;

import java.util.List;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.location.Poi;
import com.baidu.mapapi.SDKInitializer;

import android.app.Application;

public class MyApp extends Application {
      public LocationClient mLocationClient = null;
//        public BDLocationListener myListener = new MyLocationListener();
        @Override
        public void onCreate() {
            super.onCreate();
            //在使用SDK各组件之前初始化context信息,传入ApplicationContext
            //注意该方法要再setContentView方法之前实现
            SDKInitializer.initialize(getApplicationContext());
            mLocationClient = new LocationClient(getApplicationContext());  //声明LocationClient类
    //        mLocationClient.registerLocationListener( myListener );    //注册监听函数

            initLocation();
        }

        private void initLocation(){
            LocationClientOption option = new LocationClientOption();
            option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy
            );//可选,默认高精度,设置定位模式,高精度,低功耗,仅设备
            option.setCoorType("bd09ll");//可选,默认gcj02,设置返回的定位结果坐标系
            int span=1;
            option.setScanSpan(span);//可选,默认0,即仅定位一次,设置发起定位请求的间隔需要大于等于1000ms才是有效的
            option.setIsNeedAddress(true);//可选,设置是否需要地址信息,默认不需要
            option.setOpenGps(true);//可选,默认false,设置是否使用gps
            option.setLocationNotify(true);//可选,默认false,设置是否当gps有效时按照1S1次频率输出GPS结果
            option.setIsNeedLocationDescribe(true);//可选,默认false,设置是否需要位置语义化结果,可以在BDLocation.getLocationDescribe里得到,结果类似于“在北京天安门附近”
            option.setIsNeedLocationPoiList(true);//可选,默认false,设置是否需要POI结果,可以在BDLocation.getPoiList里得到
            option.setIgnoreKillProcess(false);//可选,默认true,定位SDK内部是一个SERVICE,并放到了独立进程,设置是否在stop的时候杀死这个进程,默认不杀死
            option.SetIgnoreCacheException(false);//可选,默认false,设置是否收集CRASH信息,默认收集
            option.setEnableSimulateGps(false);//可选,默认false,设置是否需要过滤gps仿真结果,默认需要
            mLocationClient.setLocOption(option);
            mLocationClient.start();
        }

//        public class MyLocationListener implements BDLocationListener {
//
//            @Override
//            public void onReceiveLocation(BDLocation location) {
//                //Receive Location
//                StringBuffer sb = new StringBuffer(256);
//                sb.append("time : ");
//                sb.append(location.getTime());
//                sb.append("\nerror code : ");
//                sb.append(location.getLocType());
//                sb.append("\nlatitude : ");
//                sb.append(location.getLatitude());
//                sb.append("\nlontitude : ");
//                sb.append(location.getLongitude());
//                sb.append("\nradius : ");
//                sb.append(location.getRadius());
//                if (location.getLocType() == BDLocation.TypeGpsLocation) {// GPS定位结果
//                    sb.append("\nspeed : ");
//                    sb.append(location.getSpeed());// 单位:公里每小时
//                    sb.append("\nsatellite : ");
//                    sb.append(location.getSatelliteNumber());
//                    sb.append("\nheight : ");
//                    sb.append(location.getAltitude());// 单位:米
//                    sb.append("\ndirection : ");
//                    sb.append(location.getDirection());// 单位度
//                    sb.append("\naddr : ");
//                    sb.append(location.getAddrStr());
//                    sb.append("\ndescribe : ");
//                    sb.append("gps定位成功");
//
//                } else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {// 网络定位结果
//                    sb.append("\naddr : ");
//                    sb.append(location.getAddrStr());
//                    //运营商信息
//                    sb.append("\noperationers : ");
//                    sb.append(location.getOperators());
//                    sb.append("\ndescribe : ");
//                    sb.append("网络定位成功");
//                } else if (location.getLocType() == BDLocation.TypeOffLineLocation) {// 离线定位结果
//                    sb.append("\ndescribe : ");
//                    sb.append("离线定位成功,离线定位结果也是有效的");
//                } else if (location.getLocType() == BDLocation.TypeServerError) {
//                    sb.append("\ndescribe : ");
//                    sb.append("服务端网络定位失败,可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com,会有人追查原因");
//                } else if (location.getLocType() == BDLocation.TypeNetWorkException) {
//                    sb.append("\ndescribe : ");
//                    sb.append("网络不同导致定位失败,请检查网络是否通畅");
//                } else if (location.getLocType() == BDLocation.TypeCriteriaException) {
//                    sb.append("\ndescribe : ");
//                    sb.append("无法获取有效定位依据导致定位失败,一般是由于手机的原因,处于飞行模式下一般会造成这种结果,可以试着重启手机");
//                }
//                sb.append("\nlocationdescribe : ");
//                sb.append(location.getLocationDescribe());// 位置语义化信息
//                List<Poi> list = location.getPoiList();// POI数据
//                if (list != null) {
//                    sb.append("\npoilist size = : ");
//                    sb.append(list.size());
//                    for (Poi p : list) {
//                        sb.append("\npoi= : ");
//                        sb.append(p.getId() + " " + p.getName() + " " + p.getRank());
//                    }
//                }
//                mLocationClient.stop();
//            }
//        }
}



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