通过百度地图API实现搜索地址--第三方开源--百度地图（三）

搜索地址功能是建立在能够通过百度地图API获取位置的基础上

通过百度地图定位获取位置详情：http://www.cnblogs.com/zzw1994/p/5008134.html

 package com.zzw.baidumappoint;

 import com.baidu.location.BDLocation;
 import com.baidu.location.BDLocationListener;
 import com.baidu.location.LocationClient;
 import com.baidu.location.LocationClientOption;
 import com.baidu.mapapi.SDKInitializer;
 import com.baidu.mapapi.map.BaiduMap;
 import com.baidu.mapapi.map.MapStatusUpdate;
 import com.baidu.mapapi.map.MapStatusUpdateFactory;
 import com.baidu.mapapi.map.MapView;
 import com.baidu.mapapi.map.MyLocationData;
 import com.baidu.mapapi.model.LatLng;
 import com.baidu.mapapi.search.geocode.GeoCodeOption;
 import com.baidu.mapapi.search.geocode.GeoCodeResult;
 import com.baidu.mapapi.search.geocode.GeoCoder;
 import com.baidu.mapapi.search.geocode.OnGetGeoCoderResultListener;
 import com.baidu.mapapi.search.geocode.ReverseGeoCodeResult;

 import android.app.Activity;
 import android.os.Bundle;
 import android.view.View;
 import android.view.View.OnClickListener;
 import android.widget.EditText;
 import android.widget.Toast;

 public class MainActivity extends Activity {

     private LocationClient mLocationClient;
     private BaiduMap mBaiduMap;
     private GeoCoder mGeoCoder;

     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         SDKInitializer.initialize(getApplicationContext());// 使程序不崩溃的作用
         setContentView(R.layout.activity_main);

         final EditText city_edit = (EditText) findViewById(R.id.city);
         final EditText addr_edit = (EditText) findViewById(R.id.addr);
         // 获取LocationClient
         mLocationClient = new LocationClient(this);

         // 获得GeoCoder
         mGeoCoder = GeoCoder.newInstance();
         mGeoCoder.setOnGetGeoCodeResultListener(new OnGetGeoCoderResultListener() {

             @Override
             public void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {

             }

             @Override
             public void onGetGeoCodeResult(GeoCodeResult result) {
                 try{
                     LatLng ll = result.getLocation();
                     // 只是完成了定位
                     MyLocationData locData = new MyLocationData.Builder().latitude(ll.latitude).longitude(ll.longitude)
                             .build();

                     // 设置图标在地图上的位置
                     mBaiduMap.setMyLocationData(locData);

                     // 开始移动百度地图的定位地点到中心位置
                     MapStatusUpdate u = MapStatusUpdateFactory.newLatLngZoom(ll, 16.0f);
                     mBaiduMap.animateMapStatus(u);
                 }catch(Exception e){
                     Toast.makeText(getApplicationContext(), "请检查地址", 0).show();
                 }
             }
         });

         findViewById(R.id.GO).setOnClickListener(new OnClickListener() {

             @Override
             public void onClick(View v) {
                 try {
                     String city = city_edit.getText() + "";
                     String addr = addr_edit.getText() + "";
                     city_edit.setText("");
                     addr_edit.setText("");
                     mGeoCoder.geocode(new GeoCodeOption().city(city.trim()).address(addr.trim()));
                 } catch (Exception e) {

                 }

             }
         });
         LocationClientOption option = new LocationClientOption();
         option.setCoorType("bd09ll");
         mLocationClient.setLocOption(option);

         // 获取BaiduMap
         MapView mapView = (MapView) findViewById(R.id.mapView);
         mBaiduMap = mapView.getMap();

         // 显示出当前位置的小图标
         mBaiduMap.setMyLocationEnabled(true);

         MyLocationListener mListener = new MyLocationListener();
         mLocationClient.registerLocationListener(mListener);
         mLocationClient.start();
     }

     @Override
     protected void onDestroy() {
         mLocationClient.stop();
         super.onDestroy();
     }

     private class MyLocationListener implements BDLocationListener {

         @Override
         public void onReceiveLocation(BDLocation location) {

             // 只是完成了定位
             MyLocationData locData = new MyLocationData.Builder().latitude(location.getLatitude())
                     .longitude(location.getLongitude()).build();

             // 设置图标在地图上的位置
             mBaiduMap.setMyLocationData(locData);

             // 开始移动百度地图的定位地点到中心位置
             LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());
             MapStatusUpdate u = MapStatusUpdateFactory.newLatLngZoom(ll, 16.0f);
             mBaiduMap.animateMapStatus(u);
         }

     }

 }