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;
@Override
protected 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() {
@Override
public 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{
@Override
public void onCreate() {
// TODO Auto-generated method stub
super.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;
@Override
protected 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);
}
@Override
public 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;
}
}
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView.onPause();
}
@Override
protected 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;
// marker
private 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->polyline
private 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);
// GroundOptions
BitmapDescriptor bitmap2 = BitmapDescriptorFactory
.fromResource(R.drawable.csdn_blog);
@Override
protected 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() {
@Override
public 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() {
@Override
public boolean onMapPoiClick(MapPoi arg0) {
return false;
}
@Override
public void onMapClick(LatLng latLng) {
displayInfoWindow(latLng);
}
});
/**
* 地图双击事件
*/
bdMap.setOnMapDoubleClickListener(new OnMapDoubleClickListener() {
@Override
public void onMapDoubleClick(LatLng arg0) {
}
});
/**
* Marker拖拽事件
*/
bdMap.setOnMarkerDragListener(new OnMarkerDragListener() {
@Override
public void onMarkerDragStart(Marker arg0) {
}
@Override
public 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());
}
@Override
public void onMarkerDrag(Marker arg0) {
}
});
}
@Override
public 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marker
OverlayOptions 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view
Button 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() {
@Override
public void onInfoWindowClick() {
reverseGeoCode(latLng);
// 隐藏InfoWindow
bdMap.hideInfoWindow();
}
};
// 创建infowindow
InfoWindow infoWindow = new InfoWindow(bitmapDescriptor, latLng, -47,
infoWindowClickListener);
// 显示InfoWindow
bdMap.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
@Override
public 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
@Override
public 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();
}
@Override
protected void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mMapView.onPause();
}
@Override
protected 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;
@Override
protected 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() {
@Override
public boolean onMapPoiClick(MapPoi arg0) {
return false;
}
@Override
public 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();
}
});
}
@Override
public 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() {
@Override
public 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;
}
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected 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;
@Override
protected 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,ms
locOption.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SDK
locationClient.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
@Override
public 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 {
@Override
public 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();
}
}
@Override
public 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;
}
}
@Override
protected void onResume() {
super.onResume();
mapview.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapview.onPause();
}
@Override
protected 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;
@Override
protected 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() {
@Override
public 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;
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
}
});
shareUrlSearch = ShareUrlSearch.newInstance();
}
/**
*
*/
OnGetPoiSearchResultListener poiSearchListener = new OnGetPoiSearchResultListener() {
@Override
public 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();
}
}
@Override
public 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() {
@Override
public void onGetPoiDetailShareUrlResult(ShareUrlResult arg0) {
}
@Override
public void onGetLocationShareUrlResult(ShareUrlResult arg0) {
}
@Override
public void onGetRouteShareUrlResult(ShareUrlResult arg0) {
// TODO Auto-generated method stub
}
};
class MyPoiOverlay extends PoiOverlay {
public MyPoiOverlay(BaiduMap arg0) {
super(arg0);
}
@Override
public 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
}
@Override
public 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;
}
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected 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uid
private int buslineIndex = 0;// 标记第几个路线
private PoiSearch poiSearch;
private BusLineSearch busLineSearch;
@Override
protected 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);
}
@Override
public 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() {
@Override
public 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poi
buslineIdList.clear();
for (PoiInfo poi : poiResult.getAllPoi()) {
if (poi.type == PoiInfo.POITYPE.BUS_LINE
|| poi.type == PoiInfo.POITYPE.SUBWAY_LINE) {
buslineIdList.add(poi.uid);
}
}
searchBusline();
}
}
@Override
public void onGetPoiDetailResult(PoiDetailResult arg0) {
}
};
/**
* 公交信息查询结果监听器
*/
OnGetBusLineSearchResultListener busLineSearchResultListener = new OnGetBusLineSearchResultListener() {
@Override
public 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Overlay
overlay.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
*/
@Override
public boolean onBusStationClick(int arg0) {
MarkerOptions options = (MarkerOptions) getOverlayOptions().get(arg0);
bdMap.animateMapStatus(MapStatusUpdateFactory.newLatLng(options.getPosition()));
return true;
}
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected 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index
private int transitResultIndex = 0;// 换乘路线方案index
@Override
protected 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() {
@Override
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
if (index == 0) {
drivintResultIndex = 0;
drivingSearch(drivintResultIndex);
}
}
@Override
public 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() {
@Override
public void onItemSelected(AdapterView<?> parent, View view,
int position, long id) {
if (index == 1) {
transitResultIndex = 0;
transitSearch(transitResultIndex);
}
}
@Override
public 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
*/
@Override
public 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) {
// TODO
return;
}
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
*/
@Override
public 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
*/
@Override
public 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();
}
}
@Override
public void onGetBikingRouteResult(BikingRouteResult arg0) {
// TODO Auto-generated method stub
Log.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);
}
@Override
public 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;
}
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected 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