百度地图3.7.1添加覆盖物

private void addMarker(List<Info> infos) {
//清掉地图上的图层
mBaidu.clear();
LatLng la = null;
//声明覆盖物
Marker marker = null;
//覆盖层对象
OverlayOptions options = null;
for (Info info : infos) {
la = new LatLng(info.getLatitude(), info.getLongitude());
//设置覆盖层的经纬，和图标，和底基层
options = new MarkerOptions().icon(mMarker).position(la).zIndex(5);
//加入层
marker = (Marker) mBaidu.addOverlay(options);
//传递值，为了点击事件
Bundle b = new Bundle();
b.putSerializable("info",info);
marker.setExtraInfo(b);
}
//设置地图到最后一个位置
MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(la);
mBaidu.setMapStatus(msu);
}

mBaidu.setOnMarkerClickListener(new OnMarkerClickListener() {

@Override
public boolean onMarkerClick(Marker marker) {
Bundle extraInfo = marker.getExtraInfo();
Info info = (Info) extraInfo.getSerializable("info");
ImageView iv = (ImageView) mMarkerLy
.findViewById(R.id.id_info_img);
TextView distance = (TextView) mMarkerLy
.findViewById(R.id.id_info_distance);
TextView name = (TextView) mMarkerLy
.findViewById(R.id.id_info_name);
TextView zan = (TextView) mMarkerLy
.findViewById(R.id.id_info_zan);
iv.setImageResource(info.getImgId());
distance.setText(info.getDistance());
name.setText(info.getName());
zan.setText(info.getZan() + "");
mMarkerLy.setVisibility(View.VISIBLE);

return true;
}
});
//地图点击事件
mBaidu.setOnMapClickListener(new OnMapClickListener() {

@Override
public boolean onMapPoiClick(MapPoi arg0) {
// TODO Auto-generated method stub
return false;
}

@Override
public void onMapClick(LatLng arg0) {
mMarkerLy.setVisibility(View.GONE);
//隐藏
mBaidu.hideInfoWindow();

}
});

package com.map.ditu;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

public class Info implements Serializable
{
private static final long serialVersionUID = -1010711775392052966L;
private double latitude;
private double longitude;
private int imgId;
private String name;
private String distance;
private int zan;

public static List<Info> infos = new ArrayList<Info>();

static
{
infos.add(new Info(34.242652, 108.971171, R.drawable.a01, "Ӣ�׹���С�ù�",
"����209��", 1456));
infos.add(new Info(34.242952, 108.972171, R.drawable.a02, "ɳ�����ϴԡ����",
"����897��", 456));
infos.add(new Info(34.242852, 108.973171, R.drawable.a03, "�廷��װ��",
"����249��", 1456));
infos.add(new Info(34.242152, 108.971971, R.drawable.a04, "���׼�����С��",
"����679��", 1456));
}

public Info(double latitude, double longitude, int imgId, String name,
String distance, int zan)
{
this.latitude = latitude;
this.longitude = longitude;
this.imgId = imgId;
this.name = name;
this.distance = distance;
this.zan = zan;
}

public double getLatitude()
{
return latitude;
}

public void setLatitude(double latitude)
{
this.latitude = latitude;
}

public double getLongitude()
{
return longitude;
}

public void setLongitude(double longitude)
{
this.longitude = longitude;
}

public int getImgId()
{
return imgId;
}

public void setImgId(int imgId)
{
this.imgId = imgId;
}

public String getName()
{
return name;
}

public void setName(String name)
{
this.name = name;
}

public String getDistance()
{
return distance;
}

public void setDistance(String distance)
{
this.distance = distance;
}

public int getZan()
{
return zan;
}

public void setZan(int zan)
{
this.zan = zan;
}

}