一个百度地图api android的开发例子

package com.baidu.mapapi.demo; import java.util.ArrayList; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.ArrayAdapter; import android.widget.Button; import android.widget.EditText; import android.widget.ListView; import android.widget.Toast; import com.baidu.mapapi.BMapManager; import com.baidu.mapapi.MKAddrInfo; import com.baidu.mapapi.MKBusLineResult; import com.baidu.mapapi.MKDrivingRouteResult; import com.baidu.mapapi.MKPoiInfo; import com.baidu.mapapi.MKPoiResult; import com.baidu.mapapi.MKSearch; import com.baidu.mapapi.MKSearchListener; import com.baidu.mapapi.MKSuggestionResult; import com.baidu.mapapi.MKTransitRouteResult; import com.baidu.mapapi.MKWalkingRouteResult; import com.baidu.mapapi.MapActivity; import com.baidu.mapapi.MapView; import com.baidu.mapapi.PoiOverlay; public class PoiSearch extends MapActivity { Button mBtnSearch = null; // 搜索按钮 Button mBtnDetailSearch = null; // 详细搜搜按钮 Button mSuggestionSearch = null; //suggestion搜索 ListView mSuggestionList = null; public static String mStrSuggestions[] = {}; MapView mMapView = null; // 地图View MKSearch mSearch = null; // 搜索模块，也可去掉地图模块独立使用 MKPoiResult mRes = null; // poi检索结果 protected void onCreate(Bundle savedInstanceState) { // TODO Auto-generated method stub super.onCreate(savedInstanceState); setContentView(R.layout.poisearch); BMapApiDemoApp app = (BMapApiDemoApp)this.getApplication(); if (app.mBMapMan == null) { app.mBMapMan = new BMapManager(getApplication()); app.mBMapMan.init(app.mStrKey, new BMapApiDemoApp.MyGeneralListener()); } app.mBMapMan.start(); // 如果使用地图SDK，请初始化地图Activity super.initMapActivity(app.mBMapMan); mMapView = (MapView)findViewById(R.id.bmapView); mMapView.setTraffic(true); //设置在缩放动画过程中也显示overlay,默认为不绘制 mMapView.setDrawOverlayWhenZooming(true); // 初始化搜索模块，注册事件监听 mSearch = new MKSearch(); mSearch.init(app.mBMapMan, new MKSearchListener(){ @Override public void onGetPoiDetailSearchResult(int type, int error) { if (error != 0) { Toast.makeText(PoiSearch.this, "抱歉，未找到结果", Toast.LENGTH_SHORT).show(); } else { Toast.makeText(PoiSearch.this, "成功，查看详情页面", Toast.LENGTH_SHORT).show(); } } public void onGetPoiResult(MKPoiResult res, int type, int error) { // 错误号可参考MKEvent中的定义 if (error != 0 || res == null) { Toast.makeText(PoiSearch.this, "抱歉，未找到结果", Toast.LENGTH_LONG).show(); return; } mRes = res; // 将地图移动到第一个POI中心点 if (res.getCurrentNumPois() > 0) { // 将poi结果显示到地图上 PoiOverlay poiOverlay = new PoiOverlay(PoiSearch.this, mMapView, mSearch); poiOverlay.setData(res.getAllPoi()); mMapView.getOverlays().clear(); mMapView.getOverlays().add(poiOverlay); mMapView.invalidate(); mMapView.getController().animateTo(res.getPoi(0).pt); } else if (res.getCityListNum() > 0) { String strInfo = "在"; for (int i = 0; i < res.getCityListNum(); i++) { strInfo += res.getCityListInfo(i).city; strInfo += ","; } strInfo += "找到结果"; Toast.makeText(PoiSearch.this, strInfo, Toast.LENGTH_LONG).show(); } } public void onGetDrivingRouteResult(MKDrivingRouteResult res, int error) { } public void onGetTransitRouteResult(MKTransitRouteResult res, int error) { } public void onGetWalkingRouteResult(MKWalkingRouteResult res, int error) { } public void onGetAddrResult(MKAddrInfo res, int error) { } public void onGetBusDetailResult(MKBusLineResult result, int iError) { } @Override public void onGetSuggestionResult(MKSuggestionResult res, int arg1) { if (arg1 != 0 || res == null) { Toast.makeText(PoiSearch.this, "抱歉，未找到结果", Toast.LENGTH_LONG).show(); return; } int nSize = res.getSuggestionNum(); mStrSuggestions = new String[nSize]; for (int i = 0; i < nSize; i++) { mStrSuggestions[i] = res.getSuggestion(i).city + res.getSuggestion(i).key; } ArrayAdapter<String> suggestionString = new ArrayAdapter<String>(PoiSearch.this, android.R.layout.simple_list_item_1,mStrSuggestions); mSuggestionList.setAdapter(suggestionString); Toast.makeText(PoiSearch.this, "suggestion callback", Toast.LENGTH_LONG).show(); } @Override public void onGetRGCShareUrlResult(String arg0, int arg1) { } }); mSuggestionList = (ListView) findViewById(R.id.listView1); // 设定搜索按钮的响应 mBtnSearch = (Button)findViewById(R.id.search); OnClickListener clickListener = new OnClickListener(){ public void onClick(View v) { SearchButtonProcess(v); } }; mBtnSearch.setOnClickListener(clickListener); mBtnDetailSearch = (Button)findViewById(R.id.detail_search_a); mBtnDetailSearch.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { SearchButtonProcess(v); } }); // 设定suggestion响应 mSuggestionSearch = (Button)findViewById(R.id.suggestionsearch); OnClickListener clickListener1 = new OnClickListener(){ public void onClick(View v) { SuggestionSearchButtonProcess(v); } }; mSuggestionSearch.setOnClickListener(clickListener1); } void SearchButtonProcess(View v) { if (mBtnSearch.equals(v)) { // Intent intent = null; // intent = new Intent(PoiSearch.this, MapViewDemo.class); // this.startActivity(intent); // JSONObject log = new JSONObject(); // log.put(name, value) EditText editCity = (EditText)findViewById(R.id.city); EditText editSearchKey = (EditText)findViewById(R.id.searchkey); mSearch.poiSearchInCity(editCity.getText().toString(), editSearchKey.getText().toString()); } else if (mBtnDetailSearch.equals(v)) { if (mRes != null) { ArrayList<MKPoiInfo> allPoi = mRes.getAllPoi(); if (allPoi == null || allPoi.size() <= 0) { Toast.makeText(PoiSearch.this, "请先搜索美食类poi", Toast.LENGTH_LONG).show(); } else { if (allPoi.get(0).hasCaterDetails) { mSearch.poiDetailSearch(allPoi.get(0).uid); } } } else { Toast.makeText(PoiSearch.this, "请先搜索美食类poi", Toast.LENGTH_LONG).show(); } } } void SuggestionSearchButtonProcess(View v) { EditText editSearchKey = (EditText)findViewById(R.id.suggestionkey); mSearch.suggestionSearch(editSearchKey.getText().toString()); } @Override protected void onPause() { // BMapApiDemoApp app = (BMapApiDemoApp)this.getApplication(); // app.mBMapMan.stop(); super.onPause(); } @Override protected void onResume() { BMapApiDemoApp app = (BMapApiDemoApp)this.getApplication(); app.mBMapMan.start(); super.onResume(); } @Override protected boolean isRouteDisplayed() { return false; } }