高德地图导航依赖
获取密钥在build.gradle下点右边
2018022814390440.png
不用依赖3D地图
compile 'com.amap.api:navi-3dmap:latest.integration'因为这里面已经包括了3dmap了
import android.Manifest;
import android.annotation.TargetApi;
import android.content.pm.PackageManager;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.text.Editable;
import android.text.TextWatcher;
import android.widget.EditText;
import android.widget.Toast;
import com.amap.api.services.core.AMapException;
import com.amap.api.services.core.LatLonPoint;
import com.amap.api.services.core.PoiItem;
import com.amap.api.services.core.SuggestionCity;
import com.amap.api.services.poisearch.PoiResult;
import com.amap.api.services.poisearch.PoiSearch;
import java.util.ArrayList;
import java.util.List;
public class SearchActivity extends AppCompatActivity implements PoiSearch.OnPoiSearchListener{
private EditText mEt_keyword;
private RecyclerView listView;
private static final int REQUEST_PERMISSION_LOCATION = 0;
private String keyWord = "";// 要输入的poi搜索关键字
private PoiResult poiResult; // poi返回的结果
private int currentPage = 0;// 当前页面，从0开始计数
private PoiSearch.Query query;// Poi查询条件类
private PoiSearch poiSearch;// POI搜索
private List<LocationAddressInfo> mData = new ArrayList<>();
private LocationListAdapter listAdapter;
@TargetApi(Build.VERSION_CODES.M)
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_search);
mEt_keyword = (EditText) findViewById(R.id.et_keyword);
listView = (RecyclerView) findViewById(R.id.irc_listview);
listView.setLayoutManager(new LinearLayoutManager(this));
//设置定位权限
if (ContextCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.ACCESS_COARSE_LOCATION}, REQUEST_PERMISSION_LOCATION);
} else {
//监听EditText输入
initListener();
}
}
private void initListener() {
mEt_keyword.addTextChangedListener(new TextWatcher() {
@Override
public void beforeTextChanged(CharSequence charSequence, int i, int i1, int i2) {
}
@Override
public void onTextChanged(CharSequence charSequence, int i, int i1, int i2) {
keyWord = String.valueOf(charSequence);
if ("".equals(keyWord)) {
Toast.makeText(SearchActivity.this,"请输入搜索关键字",Toast.LENGTH_SHORT).show();
return;
} else {
doSearchQuery(keyWord);
}
}
@Override
public void afterTextChanged(Editable editable) {
}
});
}
/**
* 开始进行poi搜索
*/
protected void doSearchQuery(String key) {
currentPage = 0;
//不输入城市名称有些地方搜索不到
// 第一个参数表示搜索字符串，第二个参数表示poi搜索类型，第三个参数表示poi搜索区域（空字符串代表全国）
query = new PoiSearch.Query(key, "", "");
// 设置每页最多返回多少条poiitem
query.setPageSize(10);
// 设置查询页码
query.setPageNum(currentPage);
//构造 PoiSearch 对象，并设置监听
poiSearch = new PoiSearch(this, query);
poiSearch.setOnPoiSearchListener(this);
//调用 PoiSearch 的 searchPOIAsyn() 方法发送请求。
poiSearch.searchPOIAsyn();
}
/**
* POI信息查询回调方法
*/
@Override
public void onPoiSearched(PoiResult result, int rCode) {
//rCode 为1000 时成功,其他为失败
if (rCode == AMapException.CODE_AMAP_SUCCESS) {
// 解析result 获取搜索poi的结果
if (result != null && result.getQuery() != null) {
if (result.getQuery().equals(query)) { // 是否是同一条
poiResult = result;
ArrayList<LocationAddressInfo> data = new ArrayList<LocationAddressInfo>();//自己创建的数据集合
// 取得第一页的poiitem数据，页数从数字0开始
//poiResult.getPois()可以获取到PoiItem列表
List<PoiItem> poiItems = poiResult.getPois();
//若当前城市查询不到所需POI信息，可以通过result.getSearchSuggestionCitys()获取当前Poi搜索的建议城市
List<SuggestionCity> suggestionCities = poiResult.getSearchSuggestionCitys();
//如果搜索关键字明显为误输入，则可通过result.getSearchSuggestionKeywords()方法得到搜索关键词建议。
List<String> suggestionKeywords = poiResult.getSearchSuggestionKeywords();
//解析获取到的PoiItem列表
for(PoiItem item : poiItems){
//获取经纬度对象
LatLonPoint llp = item.getLatLonPoint();
double lon = llp.getLongitude();
double lat = llp.getLatitude();
//返回POI的名称
String title = item.getTitle();
//返回POI的地址
String text = item.getSnippet();
data.add(new LocationAddressInfo(String.valueOf(lon), String.valueOf(lat), title, text));
}
listAdapter = new LocationListAdapter(this, data);
listView.setAdapter(listAdapter);
}
} else {
Toast.makeText(SearchActivity.this,"无搜索结果",Toast.LENGTH_SHORT).show();
}
} else {
Toast.makeText(SearchActivity.this,"错误码"+rCode,Toast.LENGTH_SHORT).show();
}
}
/**
* POI信息查询回调方法
*/
@Override
public void onPoiItemSearched(PoiItem item, int rCode) {
}
}
版权声明：本文为CSDN博主「shan_zwq」的原创文章，遵循CC 4.0 by-sa版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/shanshan_1117/article/details/82791014
