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);
        }

    }

}