本文主要包括百度地图API的综合应用，主要内容如下
- 地图图层展示，包括热力图与实时路况图
- 添加覆盖物，包括图片，文字，折线等
- 地图控制，包括俯视，旋转，放大，缩小等
- 定位，并且用图标标示出来
- POI检索，检索出范围内的兴趣点
- 公交线路查询
- 路线规划，包括驾车，公交，步行。
主界面
package com.zj.mapall;import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;/*** 程序启动引导页，选择不同的功能进入不同的界面* * @author ys**/
public class LaunchActivity extends Activity {private ListView listview;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_launch);listview = (ListView) findViewById(R.id.activity_listview);init();}/*** 初始化listview列表*/private void init() {final Class[] clazz = { BasisMapActivity.class,AddOverlayActivity.class, MapControllActivity.class,LocationActivity.class,PoiSearchActivity.class,BusLineSearchActivity.class,RoutePlanningActivity.class};String arr[] = { "地图图层展示" ,"添加覆盖物" ,"地图控制 ","定位","POI检索","公交线路查询","路线规划"};ArrayAdapter<String> adapter = new ArrayAdapter<String>(this,android.R.layout.simple_list_item_1, arr);listview.setAdapter(adapter);listview.setOnItemClickListener(new OnItemClickListener() {@Overridepublic void onItemClick(AdapterView<?> parent, View view,int position, long id) {startActivity(new Intent(LaunchActivity.this, clazz[position]));}});}
}注意，加载地图前应初始化SDKInitializer，可放在Application中初始化
package com.zj.mapall;import com.baidu.mapapi.SDKInitializer;import android.app.Application;public class MyApplication extends Application{@Overridepublic void onCreate() {// TODO Auto-generated method stubsuper.onCreate();SDKInitializer.initialize(getApplicationContext());}}基础地图展示
package com.zj.mapall;import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.Window;
import android.widget.Button;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;public class BasisMapActivity extends Activity implements OnClickListener {// 百度地图控件private MapView mMapView = null;// 百度地图对象private BaiduMap bdMap;// 普通地图private Button normalMapBtn;// 卫星地图private Button satelliteMapBtn;// 实时路况交通图private Button trafficMapBtn;// 热力图private Button headMapBtn;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);requestWindowFeature(Window.FEATURE_NO_TITLE);setContentView(R.layout.activity_basis_map);init();}/*** 初始化方法*/private void init() {mMapView = (MapView) findViewById(R.id.bmapview);mMapView.showZoomControls(false);// 不显示默认的缩放控件MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(15.0f);bdMap = mMapView.getMap();bdMap.setMapStatus(msu);normalMapBtn = (Button) findViewById(R.id.normal_map_btn);satelliteMapBtn = (Button) findViewById(R.id.satellite_map_btn);trafficMapBtn = (Button) findViewById(R.id.traffic_map_btn);headMapBtn = (Button) findViewById(R.id.heat_map_btn);normalMapBtn.setOnClickListener(this);satelliteMapBtn.setOnClickListener(this);trafficMapBtn.setOnClickListener(this);headMapBtn.setOnClickListener(this);//normalMapBtn.setEnabled(false);}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.normal_map_btn:bdMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);normalMapBtn.setEnabled(false);satelliteMapBtn.setEnabled(true);break;case R.id.satellite_map_btn:bdMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);satelliteMapBtn.setEnabled(false);normalMapBtn.setEnabled(true);break;case R.id.traffic_map_btn:if (!bdMap.isTrafficEnabled()) {bdMap.setTrafficEnabled(true);trafficMapBtn.setText("关闭实时路况");} else {bdMap.setTrafficEnabled(false);trafficMapBtn.setText("打开实时路况");}break;case R.id.heat_map_btn:if (!bdMap.isBaiduHeatMapEnabled()) {bdMap.setBaiduHeatMapEnabled(true);headMapBtn.setText("关闭热力图");} else {bdMap.setBaiduHeatMapEnabled(false);headMapBtn.setText("打开热力图");}break;}}@Overrideprotected void onResume() {super.onResume();mMapView.onResume();}@Overrideprotected void onPause() {super.onPause();mMapView.onPause();}@Overrideprotected void onDestroy() {mMapView.onDestroy();mMapView = null;super.onDestroy();}}参考链接：
Android百度地图开发（一）之初体验 - crazy_jack - 博客频道 - CSDN.NET
添加覆盖物实现
package com.zj.mapall;import java.util.ArrayList;
import java.util.List;import com.baidu.mapapi.map.ArcOptions;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.BitmapDescriptorFactory;
import com.baidu.mapapi.map.CircleOptions;
import com.baidu.mapapi.map.DotOptions;
import com.baidu.mapapi.map.GroundOverlayOptions;
import com.baidu.mapapi.map.InfoWindow;
import com.baidu.mapapi.map.InfoWindow.OnInfoWindowClickListener;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.Marker;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.map.PolygonOptions;
import com.baidu.mapapi.map.PolylineOptions;
import com.baidu.mapapi.map.Stroke;
import com.baidu.mapapi.map.TextOptions;
import com.baidu.mapapi.map.BaiduMap.OnMapClickListener;
import com.baidu.mapapi.map.BaiduMap.OnMapDoubleClickListener;
import com.baidu.mapapi.map.BaiduMap.OnMarkerClickListener;
import com.baidu.mapapi.map.BaiduMap.OnMarkerDragListener;
import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.model.LatLngBounds;
import com.baidu.mapapi.search.core.SearchResult;
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.ReverseGeoCodeOption;
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.Button;
import android.widget.Toast;/*** 添加覆盖物(marker、polygon、text、polyline、dot、circle、arc、ground、)* 地图的单击事件、双击事件、marker的拖拽事件 + 地理编码与反地理编码* * @author ys**/
public class AddOverlayActivity extends Activity implements OnClickListener {// 百度地图控件private MapView mMapView = null;// 百度地图对象private BaiduMap bdMap;// 覆盖物按钮private Button overlayBtn;// markerprivate Marker marker1;// 标记显示第几个覆盖物 1->marker 2->polygon 3->text 4->GroundOverlay(地形图图层) 5->dot// 6->circle 7->arc 8->polylineprivate int overlayIndex = 0;// 经纬度private double latitude = 39.9401752;private double longitude = 116.400244;// 初始化全局 bitmap 信息，不用时及时 recycle// 构建marker图标BitmapDescriptor bitmap = BitmapDescriptorFactory.fromResource(R.drawable.icon_marka);// GroundOptionsBitmapDescriptor bitmap2 = BitmapDescriptorFactory.fromResource(R.drawable.csdn_blog);@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_add_overlay);mMapView = (MapView) findViewById(R.id.bmapview);MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(15.0f);bdMap = mMapView.getMap();bdMap.setMapStatus(msu);// 对marker覆盖物添加点击事件bdMap.setOnMarkerClickListener(new OnMarkerClickListener() {@Overridepublic boolean onMarkerClick(Marker arg0) {if (arg0 == marker1) {final LatLng latLng = arg0.getPosition();// 将经纬度转换成屏幕上的点// Point point =// bdMap.getProjection().toScreenLocation(latLng);Toast.makeText(AddOverlayActivity.this, latLng.toString(),Toast.LENGTH_SHORT).show();}return false;}});overlayBtn = (Button) findViewById(R.id.overlay_btn);overlayBtn.setOnClickListener(this);/*** 地图单击事件*/bdMap.setOnMapClickListener(new OnMapClickListener() {@Overridepublic boolean onMapPoiClick(MapPoi arg0) {return false;}@Overridepublic void onMapClick(LatLng latLng) {displayInfoWindow(latLng);}});/*** 地图双击事件*/bdMap.setOnMapDoubleClickListener(new OnMapDoubleClickListener() {@Overridepublic void onMapDoubleClick(LatLng arg0) {}});/*** Marker拖拽事件*/bdMap.setOnMarkerDragListener(new OnMarkerDragListener() {@Overridepublic void onMarkerDragStart(Marker arg0) {}@Overridepublic void onMarkerDragEnd(Marker arg0) {Toast.makeText(AddOverlayActivity.this,"拖拽结束，新位置：" + arg0.getPosition().latitude + ", "+ arg0.getPosition().longitude,Toast.LENGTH_LONG).show();reverseGeoCode(arg0.getPosition());}@Overridepublic void onMarkerDrag(Marker arg0) {}});}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.overlay_btn:switch (overlayIndex) {case 0:overlayBtn.setText("显示多边形覆盖物");addMarkerOverlay();break;case 1:overlayBtn.setText("显示文字覆盖物");addPolygonOptions();break;case 2:overlayBtn.setText("显示地形图图层覆盖物");addTextOptions();break;case 3:overlayBtn.setText("显示折线覆盖物");addGroundOverlayOptions();break;case 4:overlayBtn.setText("显示圆点覆盖物");addPolylineOptions();break;case 5:overlayBtn.setText("显示圆（空心）覆盖物");addDotOptions();break;case 6:overlayBtn.setText("显示折线覆盖物");addCircleOptions();break;case 7:overlayBtn.setText("显示marker覆盖物");addArcOptions();break;}overlayIndex = (overlayIndex + 1) % 8;break;}}/*** 添加标注覆盖物*/private void addMarkerOverlay() {bdMap.clear();// 定义marker坐标点LatLng point = new LatLng(latitude, longitude);// 构建markerOption，用于在地图上添加markerOverlayOptions options = new MarkerOptions()//.position(point)// 设置marker的位置.icon(bitmap)// 设置marker的图标.zIndex(9)// 設置marker的所在層級.draggable(true);// 设置手势拖拽// 在地图上添加marker，并显示marker1 = (Marker) bdMap.addOverlay(options);}/*** 添加多边形覆盖物*/private void addPolygonOptions() {bdMap.clear();// 定义多边形的五个顶点LatLng pt1 = new LatLng(latitude + 0.02, longitude);LatLng pt2 = new LatLng(latitude, longitude - 0.03);LatLng pt3 = new LatLng(latitude - 0.02, longitude - 0.01);LatLng pt4 = new LatLng(latitude - 0.02, longitude + 0.01);LatLng pt5 = new LatLng(latitude, longitude + 0.03);List<LatLng> points = new ArrayList<LatLng>();points.add(pt1);points.add(pt2);points.add(pt3);points.add(pt4);points.add(pt5);//PolygonOptions polygonOptions = new PolygonOptions();polygonOptions.points(points);polygonOptions.fillColor(0xAAFFFF00);polygonOptions.stroke(new Stroke(2, 0xAA00FF00));bdMap.addOverlay(polygonOptions);}/*** 添加文字覆盖物*/private void addTextOptions() {bdMap.clear();LatLng latLng = new LatLng(latitude, longitude);TextOptions textOptions = new TextOptions();textOptions.bgColor(0xAAFFFF00) // 設置文字覆蓋物背景顏色.fontSize(28) // 设置字体大小.fontColor(0xFFFF00FF)// 设置字体颜色.text("我在这里啊！！！！") // 文字内容.rotate(-30) // 设置文字的旋转角度.position(latLng);// 设置位置bdMap.addOverlay(textOptions);}/*** 添加地形图图层*/private void addGroundOverlayOptions() {bdMap.clear();LatLng southwest = new LatLng(latitude - 0.01, longitude - 0.012);// 西南LatLng northeast = new LatLng(latitude + 0.01, longitude + 0.012);// 东北LatLngBounds bounds = new LatLngBounds.Builder().include(southwest).include(northeast).build();// 得到一个地理范围对象GroundOverlayOptions groundOverlayOptions = new GroundOverlayOptions();groundOverlayOptions.image(bitmap2);// 显示的图片groundOverlayOptions.positionFromBounds(bounds);// 显示的位置groundOverlayOptions.transparency(0.7f);// 显示的透明度bdMap.addOverlay(groundOverlayOptions);}/*** 添加折线覆盖物*/private void addPolylineOptions() {bdMap.clear();// 点LatLng pt1 = new LatLng(latitude + 0.01, longitude);LatLng pt2 = new LatLng(latitude, longitude - 0.01);LatLng pt3 = new LatLng(latitude - 0.01, longitude - 0.01);LatLng pt5 = new LatLng(latitude, longitude + 0.01);List<LatLng> points = new ArrayList<LatLng>();points.add(pt1);points.add(pt2);points.add(pt3);points.add(pt5);//PolylineOptions polylineOptions = new PolylineOptions();polylineOptions.points(points);polylineOptions.color(0xFF000000);polylineOptions.width(4);// 折线线宽bdMap.addOverlay(polylineOptions);}/*** 添加圆点覆盖物*/private void addDotOptions() {bdMap.clear();DotOptions dotOptions = new DotOptions();dotOptions.center(new LatLng(latitude, longitude));// 设置圆心坐标dotOptions.color(0XFFfaa755);// 颜色dotOptions.radius(25);// 设置半径bdMap.addOverlay(dotOptions);}/*** 添加圆（空心）覆盖物*/private void addCircleOptions() {bdMap.clear();CircleOptions circleOptions = new CircleOptions();circleOptions.center(new LatLng(latitude, longitude));// 设置圆心坐标circleOptions.fillColor(0XFFfaa755);// 圆的填充颜色circleOptions.radius(150);// 设置半径circleOptions.stroke(new Stroke(5, 0xAA00FF00));// 设置边框bdMap.addOverlay(circleOptions);}/*** 添加弧线覆盖物*/private void addArcOptions() {bdMap.clear();LatLng pt1 = new LatLng(latitude, longitude - 0.01);LatLng pt2 = new LatLng(latitude - 0.01, longitude - 0.01);LatLng pt3 = new LatLng(latitude, longitude + 0.01);ArcOptions arcOptions = new ArcOptions();arcOptions.points(pt1, pt2, pt3);// 设置弧线的起点、中点、终点坐标arcOptions.width(5);// 线宽arcOptions.color(0xFF000000);bdMap.addOverlay(arcOptions);}/*** 显示弹出窗口覆盖物*/private void displayInfoWindow(final LatLng latLng) {// 创建infowindow展示的viewButton btn = new Button(getApplicationContext());btn.setBackgroundResource(R.drawable.popup);btn.setText("点我点我~");btn.setTextColor(0xAA000000);BitmapDescriptor bitmapDescriptor = BitmapDescriptorFactory.fromView(btn);// infowindow点击事件OnInfoWindowClickListener infoWindowClickListener = new OnInfoWindowClickListener() {@Overridepublic void onInfoWindowClick() {reverseGeoCode(latLng);// 隐藏InfoWindowbdMap.hideInfoWindow();}};// 创建infowindowInfoWindow infoWindow = new InfoWindow(bitmapDescriptor, latLng, -47,infoWindowClickListener);// 显示InfoWindowbdMap.showInfoWindow(infoWindow);}/*** 反地理编码得到地址信息*/private void reverseGeoCode(LatLng latLng) {// 创建地理编码检索实例GeoCoder geoCoder = GeoCoder.newInstance();//OnGetGeoCoderResultListener listener = new OnGetGeoCoderResultListener() {// 反地理编码查询结果回调函数@Overridepublic void onGetReverseGeoCodeResult(ReverseGeoCodeResult result) {if (result == null|| result.error != SearchResult.ERRORNO.NO_ERROR) {// 没有检测到结果Toast.makeText(AddOverlayActivity.this, "抱歉，未能找到结果",Toast.LENGTH_LONG).show();}Toast.makeText(AddOverlayActivity.this,"位置：" + result.getAddress(), Toast.LENGTH_LONG).show();}// 地理编码查询结果回调函数@Overridepublic void onGetGeoCodeResult(GeoCodeResult result) {if (result == null|| result.error != SearchResult.ERRORNO.NO_ERROR) {// 没有检测到结果}}};// 设置地理编码检索监听者geoCoder.setOnGetGeoCodeResultListener(listener);//geoCoder.reverseGeoCode(new ReverseGeoCodeOption().location(latLng));// 释放地理编码检索实例// geoCoder.destroy();}@Overrideprotected void onResume() {super.onResume();mMapView.onResume();}@Overrideprotected void onPause() {super.onPause();mMapView.onPause();}@Overrideprotected void onDestroy() {super.onDestroy();mMapView.onDestroy();// 回收bitmip资源bitmap.recycle();bitmap2.recycle();}
}参考链接
百度地图开发（二）之添加覆盖物 + 地理编码和反地理编码 - crazy_jack - 博客频道 - CSDN.NET
地图控制实现
package com.zj.mapall;import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BaiduMap.OnMapClickListener;
import com.baidu.mapapi.map.BaiduMap.SnapshotReadyCallback;
import com.baidu.mapapi.map.BitmapDescriptor;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.model.LatLng;import android.app.Activity;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;/*** 地图控制demo（点击、双击、长按、缩放、旋转、俯视） + 定位* * @author ys**/
public class MapControllActivity extends Activity implements OnClickListener {// 地图控件对象private MapView mapView;// 百度地图对象private BaiduMap bdMap;// 经纬度private double latitude, longitude;// 缩小private Button zoomOutBtn;// 放大private Button zoomInBtn;// 旋转private Button rotateBtn;// 俯视private Button overlookBtn;// 截图private Button screenShotBtn;// 标记是否已经放大到最大或者缩小到最小级别private boolean isMaxOrMin = false;private float maxZoom = 0.0f;private float minZoom = 0.0f;// 记录当前地图的缩放级别private float currentZoom = 0.0f;// 描述地图状态将要发生的状态private MapStatusUpdate msu;// 用于生成地图将要发生的变化private MapStatusUpdateFactory msuFactory;// 定义地图状态private MapStatus mapStatus;// 旋转角度private float rotateAngle = 0.0f;// 俯视角度 （0 ~ -45°）private float overlookAngle = 0.0f;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_map_controll);init();}/*** */private void init() {mapView = (MapView) findViewById(R.id.bd_mapview);bdMap = mapView.getMap();mapView.showZoomControls(false);// 不显示默认的缩放控件mapView.showScaleControl(false);// 不显示默认比例尺控件maxZoom = bdMap.getMaxZoomLevel();// 获得地图的最大缩放级别minZoom = bdMap.getMinZoomLevel();// 获得地图的最小缩放级别zoomInBtn = (Button) findViewById(R.id.zoom_in_btn);zoomOutBtn = (Button) findViewById(R.id.zoom_out_btn);rotateBtn = (Button) findViewById(R.id.rotate_btn);overlookBtn = (Button) findViewById(R.id.overlook_btn);screenShotBtn = (Button) findViewById(R.id.screen_shot_btn);zoomInBtn.setOnClickListener(this);zoomOutBtn.setOnClickListener(this);rotateBtn.setOnClickListener(this);overlookBtn.setOnClickListener(this);screenShotBtn.setOnClickListener(this);bdMap.setOnMapClickListener(new OnMapClickListener() {@Overridepublic boolean onMapPoiClick(MapPoi arg0) {return false;}@Overridepublic void onMapClick(LatLng arg0) {// 设置地图新中心点msu = msuFactory.newLatLng(arg0);bdMap.animateMapStatus(msu);Toast.makeText(MapControllActivity.this,"地图中心点移动到：" + arg0.toString(), Toast.LENGTH_SHORT).show();}});}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.zoom_out_btn:// 缩小msu = msuFactory.zoomOut();bdMap.animateMapStatus(msu);currentZoom = bdMap.getMapStatus().zoom;Toast.makeText(MapControllActivity.this,"当前地图的缩放级别是：" + currentZoom, Toast.LENGTH_SHORT).show();break;case R.id.zoom_in_btn:// 放大msu = msuFactory.zoomIn();bdMap.animateMapStatus(msu);currentZoom = bdMap.getMapStatus().zoom;Toast.makeText(MapControllActivity.this,"当前地图的缩放级别是：" + currentZoom, Toast.LENGTH_SHORT).show();break;case R.id.rotate_btn:// 旋转mapStatus = new MapStatus.Builder(bdMap.getMapStatus()).rotate(rotateAngle += 30).build();msu = msuFactory.newMapStatus(mapStatus);bdMap.animateMapStatus(msu);break;case R.id.overlook_btn:// 俯视mapStatus = new MapStatus.Builder(bdMap.getMapStatus()).overlook(overlookAngle -= 10).build();msu = msuFactory.newMapStatus(mapStatus);bdMap.animateMapStatus(msu);break;case R.id.screen_shot_btn:// 截图bdMap.snapshot(new SnapshotReadyCallback() {@Overridepublic void onSnapshotReady(Bitmap bitmap) {File file = new File("/mnt/sdcard/test.png");FileOutputStream out;try {out = new FileOutputStream(file);if (bitmap.compress(Bitmap.CompressFormat.PNG, 100, out)) {out.flush();out.close();}Toast.makeText(MapControllActivity.this,"屏幕截图成功，图片存在: " + file.toString(),Toast.LENGTH_SHORT).show();} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}});break;default:break;}}@Overrideprotected void onPause() {super.onPause();mapView.onPause();}@Overrideprotected void onResume() {super.onResume();mapView.onResume();}@Overrideprotected void onDestroy() {super.onDestroy();mapView.onDestroy();}}定位实现
package com.zj.mapall;import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.BDNotifyListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.location.LocationClientOption.LocationMode;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.BitmapDescriptor;
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 android.app.Activity;
import android.app.Service;
import android.os.Bundle;
import android.os.Vibrator;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;/*** 定位* * @author ys**/
public class LocationActivity extends Activity implements OnClickListener {private MapView mapview;private BaiduMap bdMap;private LocationClient locationClient;private BDLocationListener locationListener;private BDNotifyListener notifyListener;private double longitude;// 精度private double latitude;// 维度private float radius;// 定位精度半径，单位是米private String addrStr;// 反地理编码private String province;// 省份信息private String city;// 城市信息private String district;// 区县信息private float direction;// 手机方向信息private int locType;// 定位按钮private Button locateBtn;// 定位模式 （普通-跟随-罗盘）private MyLocationConfiguration.LocationMode currentMode;// 定位图标描述private BitmapDescriptor currentMarker = null;// 记录是否第一次定位private boolean isFirstLoc = true;//振动器设备private Vibrator mVibrator;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_location);mapview = (MapView) findViewById(R.id.bd_mapview);bdMap = mapview.getMap();locateBtn = (Button) findViewById(R.id.locate_btn);locateBtn.setOnClickListener(this);currentMode = MyLocationConfiguration.LocationMode.NORMAL;locateBtn.setText("普通");mVibrator =(Vibrator)getApplicationContext().getSystemService(Service.VIBRATOR_SERVICE);init();}/*** */private void init() {bdMap.setMyLocationEnabled(true);// 1. 初始化LocationClient类locationClient = new LocationClient(getApplicationContext());// 2. 声明LocationListener类locationListener = new MyLocationListener();// 3. 注册监听函数locationClient.registerLocationListener(locationListener);// 4. 设置参数LocationClientOption locOption = new LocationClientOption();locOption.setLocationMode(LocationMode.Hight_Accuracy);// 设置定位模式locOption.setCoorType("bd09ll");// 设置定位结果类型locOption.setScanSpan(20000);// 设置发起定位请求的间隔时间,mslocOption.setIsNeedAddress(true);// 返回的定位结果包含地址信息locOption.setNeedDeviceDirect(true);// 设置返回结果包含手机的方向locationClient.setLocOption(locOption);// 5. 注册位置提醒监听事件notifyListener = new MyNotifyListener();notifyListener.SetNotifyLocation(longitude, latitude, 3000, "bd09ll");//精度，维度，范围，坐标类型locationClient.registerNotify(notifyListener);// 6. 开启/关闭 定位SDKlocationClient.start();// locationClient.stop();// 发起定位，异步获取当前位置，因为是异步的，所以立即返回，不会引起阻塞// 定位的结果在ReceiveListener的方法onReceive方法的参数中返回。// 当定位SDK从定位依据判定，位置和上一次没发生变化，而且上一次定位结果可用时，则不会发生网络请求，而是返回上一次的定位结果。// 返回值，0：正常发起了定位 1：service没有启动 2：没有监听函数// 6：两次请求时间太短（前后两次请求定位时间间隔不能小于1000ms）/** if (locationClient != null && locationClient.isStarted()) {* requestResult = locationClient.requestLocation(); } else {* Log.d("LocSDK5", "locClient is null or not started"); }*/}/*** * @author ys**/class MyLocationListener implements BDLocationListener {// 异步返回的定位结果@Overridepublic void onReceiveLocation(BDLocation location) {if (location == null) {return;}locType = location.getLocType();Toast.makeText(LocationActivity.this, "当前定位的返回值是："+locType, Toast.LENGTH_SHORT).show();longitude = location.getLongitude();latitude = location.getLatitude();if (location.hasRadius()) {// 判断是否有定位精度半径radius = location.getRadius();}if (locType == BDLocation.TypeGpsLocation) {//Toast.makeText(LocationActivity.this,"当前速度是：" + location.getSpeed() + "~~定位使用卫星数量："+ location.getSatelliteNumber(),Toast.LENGTH_SHORT).show();} else if (locType == BDLocation.TypeNetWorkLocation) {addrStr = location.getAddrStr();// 获取反地理编码(文字描述的地址)Toast.makeText(LocationActivity.this, addrStr,Toast.LENGTH_SHORT).show();}direction = location.getDirection();// 获取手机方向，【0~360°】,手机上面正面朝北为0°province = location.getProvince();// 省份city = location.getCity();// 城市district = location.getDistrict();// 区县Toast.makeText(LocationActivity.this,province + "~" + city + "~" + district, Toast.LENGTH_SHORT).show();// 构造定位数据MyLocationData locData = new MyLocationData.Builder().accuracy(radius)//.direction(direction)// 方向.latitude(latitude)//.longitude(longitude)//.build();// 设置定位数据bdMap.setMyLocationData(locData);LatLng ll = new LatLng(latitude, longitude);MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(ll);bdMap.animateMapStatus(msu);}}/*** 位置提醒监听器* @author ys**/class MyNotifyListener extends BDNotifyListener {@Overridepublic void onNotify(BDLocation bdLocation, float distance) {super.onNotify(bdLocation, distance);mVibrator.vibrate(1000);//振动提醒已到设定位置附近Toast.makeText(LocationActivity.this, "震动提醒", Toast.LENGTH_SHORT).show();}}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.locate_btn:// 定位switch (currentMode) {case NORMAL:locateBtn.setText("跟随");currentMode = MyLocationConfiguration.LocationMode.FOLLOWING;break;case FOLLOWING:locateBtn.setText("罗盘");currentMode = MyLocationConfiguration.LocationMode.COMPASS;break;case COMPASS:locateBtn.setText("普通");currentMode = MyLocationConfiguration.LocationMode.NORMAL;break;}bdMap.setMyLocationConfigeration(new MyLocationConfiguration(currentMode, true, currentMarker));break;}}@Overrideprotected void onResume() {super.onResume();mapview.onResume();}@Overrideprotected void onPause() {super.onPause();mapview.onPause();}@Overrideprotected void onDestroy() {super.onDestroy();mapview.onDestroy();locationClient.unRegisterLocationListener(locationListener);//取消位置提醒locationClient.removeNotifyEvent(notifyListener);locationClient.stop();}
}参考链接
百度地图开发（三）之地图控制 + 定位 - crazy_jack - 博客频道 - CSDN.NET
效果如下
POI检索实现
package com.zj.mapall;import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.model.LatLng;
import com.baidu.mapapi.model.LatLngBounds;
import com.baidu.mapapi.overlayutil.PoiOverlay;import com.baidu.mapapi.search.core.PoiInfo;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.poi.OnGetPoiSearchResultListener;
import com.baidu.mapapi.search.poi.PoiBoundSearchOption;
import com.baidu.mapapi.search.poi.PoiCitySearchOption;
import com.baidu.mapapi.search.poi.PoiDetailResult;
import com.baidu.mapapi.search.poi.PoiDetailSearchOption;
import com.baidu.mapapi.search.poi.PoiNearbySearchOption;
import com.baidu.mapapi.search.poi.PoiResult;
import com.baidu.mapapi.search.poi.PoiSearch;
import com.baidu.mapapi.search.share.OnGetShareUrlResultListener;
import com.baidu.mapapi.search.share.ShareUrlResult;
import com.baidu.mapapi.search.share.ShareUrlSearch;import android.app.Activity;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;/*** POI检索 1.周边检索 2. 范围检索 3. 城市检索 4.详细检索* * @author ys**/
public class PoiSearchActivity extends Activity implements OnClickListener {private MapView mapView;private BaiduMap bdMap;//private PoiSearch poiSearch;private ShareUrlSearch shareUrlSearch;private EditText editCityEt, editSearchKeyEt;// 城市检索，区域检索，周边检索，下一组数据 按钮private Button citySearchBtn, boundSearchBtn, nearbySearchBtn, nextDataBtn;// 记录检索类型private int type;// 记录页标private int page = 1;private int totalPage = 0;private double latitude = 39.9361752;private double longitude = 116.400244;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_poi_search);init();}private void init() {mapView = (MapView) findViewById(R.id.mapview);mapView.showZoomControls(false);bdMap = mapView.getMap();// 实例化PoiSearch对象poiSearch = PoiSearch.newInstance();// 设置检索监听器poiSearch.setOnGetPoiSearchResultListener(poiSearchListener);editCityEt = (EditText) findViewById(R.id.city);editSearchKeyEt = (EditText) findViewById(R.id.searchkey);citySearchBtn = (Button) findViewById(R.id.city_search_btn);boundSearchBtn = (Button) findViewById(R.id.bound_search_btn);nearbySearchBtn = (Button) findViewById(R.id.nearby_search_btn);nextDataBtn = (Button) findViewById(R.id.next_data_btn);nextDataBtn.setEnabled(false);citySearchBtn.setOnClickListener(this);boundSearchBtn.setOnClickListener(this);nearbySearchBtn.setOnClickListener(this);nextDataBtn.setOnClickListener(this);editSearchKeyEt.addTextChangedListener(new TextWatcher() {@Overridepublic void onTextChanged(CharSequence s, int start, int before,int count) {citySearchBtn.setEnabled(true);boundSearchBtn.setEnabled(true);nearbySearchBtn.setEnabled(true);nextDataBtn.setEnabled(false);page = 1;totalPage = 0;}@Overridepublic void beforeTextChanged(CharSequence s, int start, int count,int after) {}@Overridepublic void afterTextChanged(Editable s) {}});shareUrlSearch = ShareUrlSearch.newInstance();}/*** */OnGetPoiSearchResultListener poiSearchListener = new OnGetPoiSearchResultListener() {@Overridepublic void onGetPoiResult(PoiResult poiResult) {if (poiResult == null|| poiResult.error == SearchResult.ERRORNO.RESULT_NOT_FOUND) {// 没有找到检索结果Toast.makeText(PoiSearchActivity.this, "未找到结果",Toast.LENGTH_LONG).show();return;}if (poiResult.error == SearchResult.ERRORNO.NO_ERROR) {// 检索结果正常返回bdMap.clear();MyPoiOverlay poiOverlay = new MyPoiOverlay(bdMap);poiOverlay.setData(poiResult);// 设置POI数据bdMap.setOnMarkerClickListener(poiOverlay);poiOverlay.addToMap();// 将所有的overlay添加到地图上poiOverlay.zoomToSpan();//totalPage = poiResult.getTotalPageNum();// 获取总分页数Toast.makeText(PoiSearchActivity.this,"总共查到" + poiResult.getTotalPoiNum() + "个兴趣点, 分为"+ totalPage + "页", Toast.LENGTH_SHORT).show();}}@Overridepublic void onGetPoiDetailResult(PoiDetailResult poiDetailResult) {if (poiDetailResult.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(PoiSearchActivity.this, "抱歉，未找到结果",Toast.LENGTH_SHORT).show();} else {// 正常返回结果的时候，此处可以获得很多相关信息Toast.makeText(PoiSearchActivity.this,poiDetailResult.getName() + ": "+ poiDetailResult.getAddress(),Toast.LENGTH_LONG).show();}}};/*** 短串检索监听器*/OnGetShareUrlResultListener shareUrlResultListener = new OnGetShareUrlResultListener() {@Overridepublic void onGetPoiDetailShareUrlResult(ShareUrlResult arg0) {}@Overridepublic void onGetLocationShareUrlResult(ShareUrlResult arg0) {}@Overridepublic void onGetRouteShareUrlResult(ShareUrlResult arg0) {// TODO Auto-generated method stub}};class MyPoiOverlay extends PoiOverlay {public MyPoiOverlay(BaiduMap arg0) {super(arg0);}@Overridepublic boolean onPoiClick(int arg0) {super.onPoiClick(arg0);PoiInfo poiInfo = getPoiResult().getAllPoi().get(arg0);poiSearch.searchPoiDetail(new PoiDetailSearchOption().poiUid(poiInfo.uid));return true;}}/*** 城市内搜索*/private void citySearch(int page) {// 设置检索参数PoiCitySearchOption citySearchOption = new PoiCitySearchOption();citySearchOption.city(editCityEt.getText().toString());// 城市citySearchOption.keyword(editSearchKeyEt.getText().toString());// 关键字citySearchOption.pageCapacity(15);// 默认每页10条citySearchOption.pageNum(page);// 分页编号// 发起检索请求poiSearch.searchInCity(citySearchOption);}/*** 范围检索*/private void boundSearch(int page) {PoiBoundSearchOption boundSearchOption = new PoiBoundSearchOption();LatLng southwest = new LatLng(latitude - 0.01, longitude - 0.012);// 西南LatLng northeast = new LatLng(latitude + 0.01, longitude + 0.012);// 东北LatLngBounds bounds = new LatLngBounds.Builder().include(southwest).include(northeast).build();// 得到一个地理范围对象boundSearchOption.bound(bounds);// 设置poi检索范围boundSearchOption.keyword(editSearchKeyEt.getText().toString());// 检索关键字boundSearchOption.pageNum(page);poiSearch.searchInBound(boundSearchOption);// 发起poi范围检索请求}/*** 附近检索*/private void nearbySearch(int page) {PoiNearbySearchOption nearbySearchOption = new PoiNearbySearchOption();nearbySearchOption.location(new LatLng(latitude, longitude));nearbySearchOption.keyword(editSearchKeyEt.getText().toString());nearbySearchOption.radius(1000);// 检索半径，单位是米nearbySearchOption.pageNum(page);poiSearch.searchNearby(nearbySearchOption);// 发起附近检索请求}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.city_search_btn:type = 0;page = 1;citySearchBtn.setEnabled(false);boundSearchBtn.setEnabled(true);nearbySearchBtn.setEnabled(true);nextDataBtn.setEnabled(true);bdMap.clear();citySearch(page);break;case R.id.bound_search_btn:type = 1;page = 1;citySearchBtn.setEnabled(true);boundSearchBtn.setEnabled(false);nearbySearchBtn.setEnabled(true);nextDataBtn.setEnabled(true);bdMap.clear();boundSearch(page);break;case R.id.nearby_search_btn:type = 2;page = 1;citySearchBtn.setEnabled(true);boundSearchBtn.setEnabled(true);nearbySearchBtn.setEnabled(false);nextDataBtn.setEnabled(true);bdMap.clear();nearbySearch(page);break;case R.id.next_data_btn:switch (type) {case 0:if (++page <= totalPage) {citySearch(page);} else {Toast.makeText(PoiSearchActivity.this, "已经查到了最后一页~",Toast.LENGTH_SHORT).show();}break;case 1:if (++page <= totalPage) {boundSearch(page);} else {Toast.makeText(PoiSearchActivity.this, "已经查到了最后一页~",Toast.LENGTH_SHORT).show();}break;case 2:if (++page <= totalPage) {nearbySearch(page);} else {Toast.makeText(PoiSearchActivity.this, "已经查到了最后一页~",Toast.LENGTH_SHORT).show();}break;}break;default:break;}}@Overrideprotected void onResume() {super.onResume();mapView.onResume();}@Overrideprotected void onPause() {super.onPause();mapView.onPause();}@Overrideprotected void onDestroy() {super.onDestroy();poiSearch.destroy();// 释放poi检索对象mapView.onDestroy();}}注意，在这里需要用到PoiOverlay，最新的jar包中已经没有这个类了，但已经开源，可以直接下载源代码加入
参考链接
现在检索接口中没有PoiOverlay类了吗 - Android地图SDK - 百度地图开放平台 - Powered by Discuz!
百度地图开发（四）之POI检索 - crazy_jack - 博客频道 - CSDN.NET
效果如下
公交线路查询实现
package com.zj.mapall;import java.util.ArrayList;
import java.util.List;import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MarkerOptions;
import com.baidu.mapapi.map.OverlayOptions;
import com.baidu.mapapi.overlayutil.BusLineOverlay;
import com.baidu.mapapi.search.busline.BusLineResult;
import com.baidu.mapapi.search.busline.BusLineSearch;
import com.baidu.mapapi.search.busline.BusLineSearchOption;
import com.baidu.mapapi.search.busline.OnGetBusLineSearchResultListener;
import com.baidu.mapapi.search.core.PoiInfo;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.poi.OnGetPoiSearchResultListener;
import com.baidu.mapapi.search.poi.PoiCitySearchOption;
import com.baidu.mapapi.search.poi.PoiDetailResult;
import com.baidu.mapapi.search.poi.PoiResult;
import com.baidu.mapapi.search.poi.PoiSearch;import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;/*** 公交线路查询* * @author ys**/
public class BusLineSearchActivity extends Activity implements OnClickListener {private EditText cityEt;private EditText buslineEt;private Button searchBtn;private Button nextlineBtn;private MapView mapView;private BaiduMap bdMap;private String city;// 城市private String busline;// 公交路线private List<String> buslineIdList;// 存储公交线路的uidprivate int buslineIndex = 0;// 标记第几个路线private PoiSearch poiSearch;private BusLineSearch busLineSearch;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_busline_search);init();}/*** 初始化操作*/private void init() {mapView = (MapView) findViewById(R.id.mapview);bdMap = mapView.getMap();cityEt = (EditText) findViewById(R.id.city_et);buslineEt = (EditText) findViewById(R.id.searchkey_et);searchBtn = (Button) findViewById(R.id.busline_search_btn);nextlineBtn = (Button) findViewById(R.id.nextline_btn);searchBtn.setOnClickListener(this);nextlineBtn.setOnClickListener(this);buslineIdList = new ArrayList<String>();poiSearch = PoiSearch.newInstance();poiSearch.setOnGetPoiSearchResultListener(poiSearchResultListener);busLineSearch = BusLineSearch.newInstance();busLineSearch.setOnGetBusLineSearchResultListener(busLineSearchResultListener);}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.busline_search_btn:city = cityEt.getText().toString();busline = buslineEt.getText().toString();poiSearch.searchInCity((new PoiCitySearchOption()).city(city).keyword(busline));break;case R.id.nextline_btn:searchBusline();break;}}private void searchBusline() {if (buslineIndex >= buslineIdList.size()) {buslineIndex = 0;}if (buslineIndex >= 0 && buslineIndex < buslineIdList.size()&& buslineIdList.size() > 0) {boolean flag = busLineSearch.searchBusLine((new BusLineSearchOption().city(city).uid(buslineIdList.get(buslineIndex))));if (flag) {Toast.makeText(BusLineSearchActivity.this, "检索成功~", 1000).show();} else {Toast.makeText(BusLineSearchActivity.this, "检索失败~", 1000).show();}buslineIndex++;}}/*** POI检索结果监听器*/OnGetPoiSearchResultListener poiSearchResultListener = new OnGetPoiSearchResultListener() {@Overridepublic void onGetPoiResult(PoiResult poiResult) {if (poiResult == null|| poiResult.error == SearchResult.ERRORNO.RESULT_NOT_FOUND) {// 没有找到检索结果Toast.makeText(BusLineSearchActivity.this, "未找到结果",Toast.LENGTH_LONG).show();return;}if (poiResult.error == SearchResult.ERRORNO.NO_ERROR) {// 检索结果正常返回// 遍历所有poi，找到类型为公交线路的poibuslineIdList.clear();for (PoiInfo poi : poiResult.getAllPoi()) {if (poi.type == PoiInfo.POITYPE.BUS_LINE|| poi.type == PoiInfo.POITYPE.SUBWAY_LINE) {buslineIdList.add(poi.uid);}}searchBusline();}}@Overridepublic void onGetPoiDetailResult(PoiDetailResult arg0) {}};/*** 公交信息查询结果监听器*/OnGetBusLineSearchResultListener busLineSearchResultListener = new OnGetBusLineSearchResultListener() {@Overridepublic void onGetBusLineResult(BusLineResult busLineResult) {if (busLineResult.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(BusLineSearchActivity.this, "抱歉，未找到结果",Toast.LENGTH_SHORT).show();} else {bdMap.clear();BusLineOverlay overlay = new MyBuslineOverlay(bdMap);// 用于显示一条公交详情结果的Overlayoverlay.setData(busLineResult);overlay.addToMap();// 将overlay添加到地图上overlay.zoomToSpan();// 缩放地图，使所有overlay都在合适的视野范围内bdMap.setOnMarkerClickListener(overlay);// 公交线路名称Toast.makeText(BusLineSearchActivity.this,busLineResult.getBusLineName(), Toast.LENGTH_SHORT).show();}}};class MyBuslineOverlay extends BusLineOverlay {public MyBuslineOverlay(BaiduMap arg0) {super(arg0);}/*** 站点点击事件*/@Overridepublic boolean onBusStationClick(int arg0) {MarkerOptions options = (MarkerOptions) getOverlayOptions().get(arg0);bdMap.animateMapStatus(MapStatusUpdateFactory.newLatLng(options.getPosition()));return true;}}@Overrideprotected void onResume() {super.onResume();mapView.onResume();}@Overrideprotected void onPause() {super.onPause();mapView.onPause();}@Overrideprotected void onDestroy() {super.onDestroy();poiSearch.destroy();// 释放检索对象资源busLineSearch.destroy();// 释放检索对象资源mapView.onDestroy();}}效果如下
路径规划实现
package com.zj.mapall;import com.baidu.mapapi.map.BaiduMap;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.overlayutil.DrivingRouteOverlay;
import com.baidu.mapapi.overlayutil.TransitRouteOverlay;
import com.baidu.mapapi.overlayutil.WalkingRouteOverlay;
import com.baidu.mapapi.search.core.SearchResult;
import com.baidu.mapapi.search.route.BikingRouteResult;
import com.baidu.mapapi.search.route.DrivingRoutePlanOption;
import com.baidu.mapapi.search.route.DrivingRoutePlanOption.DrivingPolicy;
import com.baidu.mapapi.search.route.DrivingRouteResult;
import com.baidu.mapapi.search.route.OnGetRoutePlanResultListener;
import com.baidu.mapapi.search.route.PlanNode;
import com.baidu.mapapi.search.route.RoutePlanSearch;
import com.baidu.mapapi.search.route.TransitRoutePlanOption;
import com.baidu.mapapi.search.route.TransitRoutePlanOption.TransitPolicy;
import com.baidu.mapapi.search.route.TransitRouteResult;
import com.baidu.mapapi.search.route.WalkingRoutePlanOption;
import com.baidu.mapapi.search.route.WalkingRouteResult;import android.app.Activity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemSelectedListener;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.Toast;/*** 路线规划* * @author ys* */
public class RoutePlanningActivity extends Activity implements OnClickListener {private MapView mapView;private BaiduMap bdMap;private EditText startEt;private EditText endEt;private String startPlace;// 开始地点private String endPlace;// 结束地点private Button driveBtn;// 驾车private Button walkBtn;// 步行private Button transitBtn;// 换成 （公交）private Button nextLineBtn;private Spinner drivingSpinner, transitSpinner;private RoutePlanSearch routePlanSearch;// 路径规划搜索接口private int index = -1;private int totalLine = 0;// 记录某种搜索出的方案数量private int drivintResultIndex = 0;// 驾车路线方案indexprivate int transitResultIndex = 0;// 换乘路线方案index@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.activity_route_planning);init();}/*** */private void init() {mapView = (MapView) findViewById(R.id.mapview);mapView.showZoomControls(false);bdMap = mapView.getMap();startEt = (EditText) findViewById(R.id.start_et);endEt = (EditText) findViewById(R.id.end_et);driveBtn = (Button) findViewById(R.id.drive_btn);transitBtn = (Button) findViewById(R.id.transit_btn);walkBtn = (Button) findViewById(R.id.walk_btn);nextLineBtn = (Button) findViewById(R.id.nextline_btn);nextLineBtn.setEnabled(false);driveBtn.setOnClickListener(this);transitBtn.setOnClickListener(this);walkBtn.setOnClickListener(this);nextLineBtn.setOnClickListener(this);drivingSpinner = (Spinner) findViewById(R.id.driving_spinner);String[] drivingItems = getResources().getStringArray(R.array.driving_spinner);ArrayAdapter<String> drivingAdapter = new ArrayAdapter<>(this,android.R.layout.simple_spinner_item, drivingItems);drivingSpinner.setAdapter(drivingAdapter);drivingSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {@Overridepublic void onItemSelected(AdapterView<?> parent, View view,int position, long id) {if (index == 0) {drivintResultIndex = 0;drivingSearch(drivintResultIndex);}}@Overridepublic void onNothingSelected(AdapterView<?> parent) {}});transitSpinner = (Spinner) findViewById(R.id.transit_spinner);String[] transitItems = getResources().getStringArray(R.array.transit_spinner);ArrayAdapter<String> transitAdapter = new ArrayAdapter<>(this,android.R.layout.simple_spinner_item, transitItems);transitSpinner.setAdapter(transitAdapter);transitSpinner.setOnItemSelectedListener(new OnItemSelectedListener() {@Overridepublic void onItemSelected(AdapterView<?> parent, View view,int position, long id) {if (index == 1) {transitResultIndex = 0;transitSearch(transitResultIndex);}}@Overridepublic void onNothingSelected(AdapterView<?> parent) {}});routePlanSearch = RoutePlanSearch.newInstance();routePlanSearch.setOnGetRoutePlanResultListener(routePlanResultListener);}/*** 路线规划结果回调*/OnGetRoutePlanResultListener routePlanResultListener = new OnGetRoutePlanResultListener() {/*** 步行路线结果回调*/@Overridepublic void onGetWalkingRouteResult(WalkingRouteResult walkingRouteResult) {bdMap.clear();if (walkingRouteResult == null|| walkingRouteResult.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(RoutePlanningActivity.this, "抱歉，未找到结果",Toast.LENGTH_SHORT).show();}if (walkingRouteResult.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {// TODOreturn;}if (walkingRouteResult.error == SearchResult.ERRORNO.NO_ERROR) {WalkingRouteOverlay walkingRouteOverlay = new WalkingRouteOverlay(bdMap);walkingRouteOverlay.setData(walkingRouteResult.getRouteLines().get(drivintResultIndex));bdMap.setOnMarkerClickListener(walkingRouteOverlay);walkingRouteOverlay.addToMap();walkingRouteOverlay.zoomToSpan();totalLine = walkingRouteResult.getRouteLines().size();Toast.makeText(RoutePlanningActivity.this,"共查询出" + totalLine + "条符合条件的线路", 1000).show();if (totalLine > 1) {nextLineBtn.setEnabled(true);}}}/*** 换成路线结果回调*/@Overridepublic void onGetTransitRouteResult(TransitRouteResult transitRouteResult) {bdMap.clear();if (transitRouteResult == null|| transitRouteResult.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(RoutePlanningActivity.this, "抱歉，未找到结果",Toast.LENGTH_SHORT).show();}if (transitRouteResult.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {// 起终点或途经点地址有岐义，通过以下接口获取建议查询信息// drivingRouteResult.getSuggestAddrInfo()return;}if (transitRouteResult.error == SearchResult.ERRORNO.NO_ERROR) {TransitRouteOverlay transitRouteOverlay = new TransitRouteOverlay(bdMap);transitRouteOverlay.setData(transitRouteResult.getRouteLines().get(drivintResultIndex));// 设置一条驾车路线方案bdMap.setOnMarkerClickListener(transitRouteOverlay);transitRouteOverlay.addToMap();transitRouteOverlay.zoomToSpan();totalLine = transitRouteResult.getRouteLines().size();Toast.makeText(RoutePlanningActivity.this,"共查询出" + totalLine + "条符合条件的线路", 1000).show();if (totalLine > 1) {nextLineBtn.setEnabled(true);}// 通过getTaxiInfo()可以得到很多关于打车的信息Toast.makeText(RoutePlanningActivity.this,"该路线打车总路程"+ transitRouteResult.getTaxiInfo().getDistance(), 1000).show();}}/*** 驾车路线结果回调 查询的结果可能包括多条驾车路线方案*/@Overridepublic void onGetDrivingRouteResult(DrivingRouteResult drivingRouteResult) {bdMap.clear();Log.i("test", "test1");if (drivingRouteResult == null|| drivingRouteResult.error != SearchResult.ERRORNO.NO_ERROR) {Toast.makeText(RoutePlanningActivity.this, "抱歉，未找到结果",Toast.LENGTH_SHORT).show();}Log.i("test", "test2");if (drivingRouteResult.error == SearchResult.ERRORNO.AMBIGUOUS_ROURE_ADDR) {// 起终点或途经点地址有岐义，通过以下接口获取建议查询信息// drivingRouteResult.getSuggestAddrInfo()return;}if (drivingRouteResult.error == SearchResult.ERRORNO.NO_ERROR) {DrivingRouteOverlay drivingRouteOverlay = new DrivingRouteOverlay(bdMap);Log.i("test", "test3");drivingRouteOverlay.setData(drivingRouteResult.getRouteLines().get(drivintResultIndex));// 设置一条驾车路线方案bdMap.setOnMarkerClickListener(drivingRouteOverlay);drivingRouteOverlay.addToMap();drivingRouteOverlay.zoomToSpan();totalLine = drivingRouteResult.getRouteLines().size();Toast.makeText(RoutePlanningActivity.this,"共查询出" + totalLine + "条符合条件的线路", 1000).show();if (totalLine > 1) {nextLineBtn.setEnabled(true);}//Log.i("test",drivingRouteResult.getTaxiInfo().getDistance()+"");// 通过getTaxiInfo()可以得到很多关于打车的信息//Toast.makeText(RoutePlanningActivity.this,"该路线打车总路程"+ drivingRouteResult.getTaxiInfo().getDistance(), 1000).show();}}@Overridepublic void onGetBikingRouteResult(BikingRouteResult arg0) {// TODO Auto-generated method stubLog.i("test", "test5");}};/*** 驾车线路查询*/private void drivingSearch(int index) {DrivingRoutePlanOption drivingOption = new DrivingRoutePlanOption();drivingOption.policy(DrivingPolicy.values()[drivingSpinner.getSelectedItemPosition()]);// 设置驾车路线策略drivingOption.from(PlanNode.withCityNameAndPlaceName("北京", startPlace));// 设置起点drivingOption.to(PlanNode.withCityNameAndPlaceName("北京", endPlace));// 设置终点routePlanSearch.drivingSearch(drivingOption);// 发起驾车路线规划}/*** 换乘路线查询*/private void transitSearch(int index) {TransitRoutePlanOption transitOption = new TransitRoutePlanOption();transitOption.city("北京");// 设置换乘路线规划城市，起终点中的城市将会被忽略transitOption.from(PlanNode.withCityNameAndPlaceName("北京", startPlace));transitOption.to(PlanNode.withCityNameAndPlaceName("北京", endPlace));transitOption.policy(TransitPolicy.values()[transitSpinner.getSelectedItemPosition()]);// 设置换乘策略routePlanSearch.transitSearch(transitOption);}/*** 步行路线查询*/private void walkSearch() {WalkingRoutePlanOption walkOption = new WalkingRoutePlanOption();walkOption.from(PlanNode.withCityNameAndPlaceName("北京", startPlace));walkOption.to(PlanNode.withCityNameAndPlaceName("北京", endPlace));routePlanSearch.walkingSearch(walkOption);}@Overridepublic void onClick(View v) {switch (v.getId()) {case R.id.drive_btn:// 驾车index = 0;drivintResultIndex = 0;startPlace = startEt.getText().toString();endPlace = endEt.getText().toString();driveBtn.setEnabled(false);transitBtn.setEnabled(true);walkBtn.setEnabled(true);nextLineBtn.setEnabled(false);drivingSearch(drivintResultIndex);break;case R.id.transit_btn:// 换乘index = 1;transitResultIndex = 0;startPlace = startEt.getText().toString();endPlace = endEt.getText().toString();transitBtn.setEnabled(false);driveBtn.setEnabled(true);walkBtn.setEnabled(true);nextLineBtn.setEnabled(false);transitSearch(transitResultIndex);break;case R.id.walk_btn:// 步行index = 2;startPlace = startEt.getText().toString();endPlace = endEt.getText().toString();walkBtn.setEnabled(false);driveBtn.setEnabled(true);transitBtn.setEnabled(true);nextLineBtn.setEnabled(false);walkSearch();break;case R.id.nextline_btn:// 下一条switch (index) {case 0:drivingSearch(++drivintResultIndex);break;case 1:transitSearch(transitResultIndex);break;case 2:break;}break;}}@Overrideprotected void onResume() {super.onResume();mapView.onResume();}@Overrideprotected void onPause() {super.onPause();mapView.onPause();}@Overrideprotected void onDestroy() {super.onDestroy();routePlanSearch.destroy();// 释放检索实例mapView.onDestroy();}}注意
在最新的jar包中，drivingRouteResult.getTaxiInfo().getDistance()，如果没有出租车信息时会报空指针异常
参考链接
百度地图开发（五）之公交信息检索 + 路线规划 - crazy_jack - 博客频道 - CSDN.NET
效果如下
whuhan2013/MapAll: 百度地图综合实例代码下载
