package cn.coderss.baidulbs;
import java.util.ArrayList;
import java.util.HashMap;
import android.annotation.SuppressLint;
import android.app.ActionBar;
import android.app.Activity;
import android.os.Bundle;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.Toast;
import cn.coderss.bean.UserBean;
import cn.coderss.edu.R;
import cn.coderss.util.L;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.geocode.*;
/**
* 此demo用来展示如何进行地理编码搜索(用地址检索坐标)、反地理编码搜索(用坐标检索地址)
*/
public class MyGeoCoder extends Activity implements OnGetGeoCoderResultListener {
GeoCoder mSearch = null; // 搜索模块,也可去掉地图模块独立使用
BaiduMap mBaiduMap = null;
MapView mMapView = null;
public static UserBean MyGeouser;
ArrayList<HashMap<String, String>> arraylist = new ArrayList<HashMap<String, String>>();
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_geocoder);
CharSequence titleLable = "地理编码功能";
setTitle(titleLable);
// 地图初始化
mMapView = (MapView) findViewById(R.id.bmapView);
mBaiduMap = mMapView.getMap();
// 初始化搜索模块,注册事件监听
mSearch = GeoCoder.newInstance();
mSearch.setOnGetGeoCodeResultListener(this);
// 默认搜索
L.i("经度位置:" + MyGeouser.address_X + ",纬度位置:" + MyGeouser.address_Y);
LatLng ptCenter = new LatLng(Float.valueOf(MyGeouser.address_Y),
Float.valueOf(MyGeouser.address_X));
mSearch.reverseGeoCode(new ReverseGeoCodeOption().location(ptCenter));
setActionBar();
}
@SuppressLint("NewApi")
public void setActionBar() {
ActionBar bar = getActionBar();
bar.setDisplayHomeAsUpEnabled(true);
bar.setDisplayShowCustomEnabled(true);
bar.setDisplayShowHomeEnabled(false);
bar.setTitle("返回");
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
break;
}
return true;
}
/**
* 发起搜索
*
* @param v
*/
public void SearchButtonProcess(View v) {
if (v.getId() == R.id.reversegeocode) {
EditText lat = (EditText) findViewById(R.id.lat);
EditText lon = (EditText) findViewById(R.id.lon);
LatLng ptCenter = new LatLng((Float.valueOf("31.276")),
(Float.valueOf("121.524")));
// 反Geo搜索
mSearch.reverseGeoCode(new ReverseGeoCodeOption()
.location(ptCenter));
} else if (v.getId() == R.id.geocode) {
EditText editCity = (EditText) findViewById(R.id.city);
EditText editGeoCodeKey = (EditText) findViewById(R.id.geocodekey);
// Geo搜索
mSearch.geocode(new GeoCodeOption().city(
editCity.getText().toString()).address(
editGeoCodeKey.getText().toString()));
}
}
@Override
protected void onPause() {
mMapView.onPause();
super.onPause();
}
@Override
protected void onResume() {
mMapView.onResume();
super.onResume();
}
@Override
protected void onDestroy() {
mMapView.onDestroy();
mSearch.destroy();
super.onDestroy();
}
@Override
public void onGetGeoCodeResult(GeoCodeResult result) {
if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MyGeoCoder.this, "抱歉,未能找到结果", Toast.LENGTH_LONG)
.show();
return;
}
mBaiduMap.clear();
mBaiduMap.addOverlay(new MarkerOptions().position(result.getLocation())
.icon(BitmapDescriptorFactory
.fromResource(R.drawable.icon_marka)));
mBaiduMap.setMapStatus(MapStatusUpdateFactory.newLatLng(result
.getLocation()));
String strInfo = String.format("纬度:%f 经度:%f",
result.getLocation().latitude, result.getLocation().longitude);
Toast.makeText(MyGeoCoder.this, strInfo, Toast.LENGTH_LONG).show();
}
@Override
public void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {
if (result == null || result.error != SearchResult.ERRORNO.NO_ERROR) {
Toast.makeText(MyGeoCoder.this, "抱歉,未能找到结果", Toast.LENGTH_LONG)
.show();
return;
}
// mBaiduMap.clear();
mBaiduMap.addOverlay(new MarkerOptions().position(result.getLocation())
.icon(BitmapDescriptorFactory
.fromResource(R.drawable.icon_marka)));
mBaiduMap.setMapStatus(MapStatusUpdateFactory.newLatLng(result
.getLocation()));
Toast.makeText(MyGeoCoder.this, result.getAddress(), Toast.LENGTH_LONG)
.show();
}
}