android 高德地图的接入的demo

   

import android.content.Context;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import com.amap.api.location.AMapLocation;
import com.amap.api.location.AMapLocationClient;
import com.amap.api.location.AMapLocationClientOption;
import com.amap.api.location.AMapLocationListener;
import com.amap.api.maps.AMap;
import com.amap.api.maps.CameraUpdateFactory;
import com.amap.api.maps.LocationSource;
import com.amap.api.maps.MapView;
import com.amap.api.maps.UiSettings;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amap.api.maps.model.MyLocationStyle;
import org.xutils.x;

import java.text.SimpleDateFormat;
import java.util.Date;

public class LocationAct extends BaseActivity implements AMap.InfoWindowAdapter ,LocationSource, AMapLocationListener{
    private boolean isFirstLoc = true;
    private AMap aMap;
    private MapView mMapView;
    MyLocationStyle myLocationStyle;

    //定位需要的声明
    private AMapLocationClient mLocationClient = null;
    //定位发起端
    private AMapLocationClientOption mLocationOption = null;
    //定位参数
    private LocationSource.OnLocationChangedListener mListener = null;
    //定位监听器 //标识，用于判断是否只显示一次定位信息和用户重新定位

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_home_location);
        x.view().inject(this);
        initview();
        // 在activity执行onCreate时执行mMapView.onCreate(savedInstanceState)，创建地图
        mMapView.onCreate(savedInstanceState);
        if (aMap==null){
            aMap=mMapView.getMap();
        }
        aMap.setInfoWindowAdapter(this);
       /* LatLng latLng = new LatLng(39.906901,116.397972);
        final Marker marker = aMap.addMarker(new MarkerOptions().position(latLng).title("北京").snippet("DefaultMarker"));*/
    /*    aMap.setInfoWindowAdapter(this);*/
    /*MarkerOptions markerOption = new MarkerOptions();
        LatLng XIAN = new LatLng(39.906901,116.397972);
        markerOption.position(XIAN);
        markerOption.title("西安市").snippet("西安市：34.341568, 108.940174");

        markerOption.draggable(true);//设置Marker可拖动
        markerOption.icon(BitmapDescriptorFactory.fromBitmap(BitmapFactory
                .decodeResource(getResources(),R.drawable.marker_normal)));
        // 将Marker设置为贴地显示，可以双指下拉地图查看效果
        markerOption.setFlat(true);//设置marker平贴地图效果
        Marker marker=aMap.addMarker(markerOption);*/
        /*LatLng latLng = new LatLng(39.906901,116.397972);
        final Marker marker = aMap.addMarker(new MarkerOptions().position(latLng).title("北京").snippet("DefaultMarker"));*/
        /*marker.showInfoWindow();*/
        //设置显示定位按钮 并且可以点击
        UiSettings settings = aMap.getUiSettings();
        //设置定位监听
        aMap.setLocationSource(this);
        // 是否显示定位按钮
        settings.setMyLocationButtonEnabled(true);
        // 是否可触发定位并显示定位层
        aMap.setMyLocationEnabled(true);
        //定位的小图标 默认是蓝点 这里自定义一团火，其实就是一张图片
        MyLocationStyle myLocationStyle = new MyLocationStyle();
        myLocationStyle.myLocationIcon(BitmapDescriptorFactory.fromResource(R.drawable.marker_normal));
        myLocationStyle.radiusFillColor(android.R.color.transparent);
        myLocationStyle.strokeColor(android.R.color.transparent);
        aMap.setMyLocationStyle(myLocationStyle);
        initLoc();

    }


    private void initview() {
        initHerderText("展馆位置");
        initHerderRightImg(R.drawable.round);
        mMapView = (MapView) findViewById(R.id.map);//找到地图控件

    }
    public static void startActivity(Context context, String id) {
        Intent intent = new Intent();
        intent.setClass(context, LocationAct.class);
        intent.putExtra("id", id);
        context.startActivity(intent);
    }

    @Override
    public View getInfoWindow(Marker marker) {
        View infoWindow = getLayoutInflater().inflate(
                R.layout.location_custom_info_window, null);
        render(marker, infoWindow);
        return infoWindow;

    }

    @Override
    public View getInfoContents(Marker marker) {
        View infoWindow = getLayoutInflater().inflate(
                R.layout.location_custom_info_window, null);
        render(marker, infoWindow);
        return infoWindow;
    }
    /**     * 自定义infowinfow窗口，将自定义的infoWindow和Marker关联起来   */
    public void render(Marker marker, View view) {
        String title = marker.getTitle();
        TextView titleUi = ((TextView) view.findViewById(R.id.inforwindow_name));
        titleUi.setText(title);
        String snippet = marker.getSnippet();
        TextView snippetUi = ((TextView) view.findViewById(R.id.inforwindow_text));
        snippetUi.setText(snippet);
    }
    @Override
    protected void onResume() {
        super.onResume();
        //在activity执行onResume时执行mMapView.onResume ()，重新绘制加载地图
        mMapView.onResume();
    }
    @Override
    protected void onPause() {
        super.onPause();
        //在activity执行onPause时执行mMapView.onPause ()，暂停地图的绘制
        mMapView.onPause();
    }
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        //在activity执行onSaveInstanceState时执行mMapView.onSaveInstanceState (outState)，保存地图当前的状态
        mMapView.onSaveInstanceState(outState);
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        //在activity执行onDestroy时执行mMapView.onDestroy()，销毁地图
        mMapView.onDestroy();

    }
//定位
   private void initLoc()
   { //初始化定位
        mLocationClient = new AMapLocationClient(getApplicationContext());
        //设置定位回调监听
       mLocationClient.setLocationListener(this);
       //初始化定位参数
       mLocationOption = new AMapLocationClientOption();
       //设置定位模式为高精度模式，Battery_Saving为低功耗模式，Device_Sensors是仅设备模式
       mLocationOption.setLocationMode(AMapLocationClientOption.AMapLocationMode.Hight_Accuracy);
       //设置是否返回地址信息（默认返回地址信息）
       mLocationOption.setNeedAddress(true);
       //设置是否只定位一次,默认为false
       mLocationOption.setOnceLocation(false);
       //设置是否强制刷新WIFI，默认为强制刷新
       mLocationOption.setWifiActiveScan(true);
       //设置是否允许模拟位置,默认为false，不允许模拟位置
       mLocationOption.setMockEnable(false);
       //设置定位间隔,单位毫秒,默认为2000ms
       mLocationOption.setInterval(2000);
       //给定位客户端对象设置定位参数
       mLocationClient.setLocationOption(mLocationOption);
       //启动定位
       mLocationClient.startLocation();
   }

    @Override
    public void onLocationChanged(AMapLocation amapLocation) {
        if (amapLocation != null) { if (amapLocation.getErrorCode() == 0)
        {
            //定位成功回调信息，设置相关消息
            amapLocation.getLocationType();
            //获取当前定位结果来源，如网络定位结果，详见官方定位类型表
            amapLocation.getLatitude();
            //获取纬度
            amapLocation.getLongitude();
            //获取经度
            amapLocation.getAccuracy();
            //获取精度信息
            SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
            Date date = new Date(amapLocation.getTime()); df.format(date);
            //定位时间
            amapLocation.getAddress();
            //地址，如果option中设置isNeedAddress为false，则没有此结果，网络定位结果中会有地址信息，GPS定位不返回地址信息。
            amapLocation.getCountry();
            //国家信息
            amapLocation.getProvince();
            //省信息
            amapLocation.getCity();
            //城市信息
            amapLocation.getDistrict();
            //城区信息
            amapLocation.getStreet();
            //街道信息
            amapLocation.getStreetNum();
            //街道门牌号信息
            amapLocation.getCityCode();
            //城市编码
            amapLocation.getAdCode();
            //地区编码 // 如果不设置标志位，此时再拖动地图时，它会不断将地图移动到当前的位置
            if (isFirstLoc) {
                // /设置缩放级别
                aMap.moveCamera(CameraUpdateFactory.zoomTo(17));
                //将地图移动到定位点
                aMap.moveCamera(CameraUpdateFactory.changeLatLng(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude())));
                //点击定位按钮 能够将地图的中心移动到定位点
                mListener.onLocationChanged(amapLocation);
                //添加图钉
                Marker marker=aMap.addMarker(getMarkerOptions(amapLocation));
                marker.showInfoWindow();
                //获取定位信息
                 StringBuffer buffer = new StringBuffer();
                 buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getProvince() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum()); Toast.makeText(getApplicationContext(), buffer.toString(), Toast.LENGTH_LONG).show();
                 isFirstLoc = false; } }
                 else {
            //显示错误信息ErrCode是错误码，errInfo是错误信息，详见错误码表。
            Log.e("AmapError", "location Error, ErrCode:" + amapLocation.getErrorCode() + ", errInfo:" + amapLocation.getErrorInfo()); Toast.makeText(getApplicationContext(), "定位失败", Toast.LENGTH_LONG).show(); }
           }

    }

    @Override
    public void activate(OnLocationChangedListener onLocationChangedListener) {
        mListener = onLocationChangedListener;
    }

    @Override
    public void deactivate() {
        mListener = null;

    }



    //自定义一个图钉，并且设置图标，当我们点击图钉时，显示设置的信息
    private MarkerOptions getMarkerOptions(AMapLocation amapLocation)
    {
        //设置图钉选项
        MarkerOptions options = new MarkerOptions();
        //图标
        options.icon(BitmapDescriptorFactory.fromResource(R.drawable.marker_selected));
        //位置
        options.position(new LatLng(amapLocation.getLatitude(), amapLocation.getLongitude()));
        StringBuffer buffer = new StringBuffer(); buffer.append(amapLocation.getCountry() + "" + amapLocation.getProvince() + "" + amapLocation.getCity() + "" + amapLocation.getDistrict() + "" + amapLocation.getStreet() + "" + amapLocation.getStreetNum());
        //标题
        options.title(buffer.toString());
        //子标题
        options.snippet("lallalllaalalalhyy");
        //设置多少帧刷新一次图片资源
        options.period(60);
        return options;
    }

}