Android百度地图添加覆盖物（AndroidSDK_v2.4.1）

 使用网络功能所需权限:

<!--使用网络功能所需权限  -->
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE">
</uses-permission>
<uses-permission android:name="android.permission.INTERNET">
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE">
</uses-permission>
<uses-permission android:name="android.permission.CHANGE_WIFI_STATE">
</uses-permission>
<!-- SDK离线地图和cache功能需要读写外部存储器 -->
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE">
</uses-permission>
<uses-permission android:name="android.permission.WRITE_SETTINGS">
</uses-permission>
<!-- 获取设置信息和详情页直接拨打电话需要以下权限  -->
<uses-permission android:name="android.permission.READ_PHONE_STATE">
</uses-permission>
<uses-permission android:name="android.permission.CALL_PHONE">
</uses-permission>
<!-- 使用定位功能所需权限,demo已集成百度定位SDK,不使用定位功能可去掉以下6项 -->
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION">
</uses-permission>
<permission android:name="android.permission.BAIDU_LOCATION_SERVICE">
</permission>
<uses-permission android:name="android.permission.BAIDU_LOCATION_SERVICE">
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION">
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_MOCK_LOCATION">
</uses-permission>
<uses-permission android:name="android.permission.ACCESS_GPS"/>

添加对应的开发密钥:

<meta-data android:name="com.baidu.lbsapi.API_KEY" android:value="开发密钥">
</meta-data>

 

 

 DemoApplication.java:

 

package org.lee.android;


import android.app.Application;
import android.content.Context;
import android.widget.Toast;

import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.MKGeneralListener;
import com.baidu.mapapi.map.MKEvent;


public class DemoApplication extends Application {

    private static DemoApplication mInstance = null;
    public boolean m_bKeyRight = true;
    BMapManager mBMapManager = null;


    @Override
    public void onCreate() {
        super.onCreate();
        mInstance = this;
        initEngineManager(this);
    }

    public void initEngineManager(Context context) {
        if (mBMapManager == null) {
            mBMapManager = new BMapManager(context);
        }

        if (!mBMapManager.init(new MyGeneralListener())) {
            Toast.makeText(DemoApplication.getInstance().getApplicationContext(), 
                    "BMapManager  初始化错误!", Toast.LENGTH_LONG).show();
        }
    }

    public static DemoApplication getInstance() {
        return mInstance;
    }


    // 常用事件监听，用来处理通常的网络错误，授权验证错误等
    static class MyGeneralListener implements MKGeneralListener {

        @Override
        public void onGetNetworkState(int iError) {
            if (iError == MKEvent.ERROR_NETWORK_CONNECT) {
                Toast.makeText(DemoApplication.getInstance().getApplicationContext(), "您的网络出错啦！",
                    Toast.LENGTH_LONG).show();
            }
            else if (iError == MKEvent.ERROR_NETWORK_DATA) {
                Toast.makeText(DemoApplication.getInstance().getApplicationContext(), "输入正确的检索条件！",
                        Toast.LENGTH_LONG).show();
            }
            // ...
        }

        @Override
        public void onGetPermissionState(int iError) {
            //非零值表示key验证未通过
            if (iError != 0) {
                //授权Key错误：
                Toast.makeText(DemoApplication.getInstance().getApplicationContext(), 
                        "请在 DemoApplication.java文件输入正确的授权Key,并检查您的网络连接是否正常！error: "+iError, Toast.LENGTH_LONG).show();
                DemoApplication.getInstance().m_bKeyRight = false;
            }
            else{
                DemoApplication.getInstance().m_bKeyRight = true;
                Toast.makeText(DemoApplication.getInstance().getApplicationContext(), 
                        "key认证成功", Toast.LENGTH_LONG).show();
            }
        }
    }
}

 

 

 

 

 

BaiduMapActivity.java:

 

package org.lee.android;

import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;

import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.map.ItemizedOverlay;
import com.baidu.mapapi.map.MapController;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.OverlayItem;
import com.baidu.mapapi.map.PopupClickListener;
import com.baidu.mapapi.map.PopupOverlay;
import com.baidu.platform.comapi.basestruct.GeoPoint;

public class BaiduMapActivity extends Activity {

    BMapManager mBMapMan = null;
    MapView mMapView = null;
    private MyOverlay mOverlay = null;  
    private PopupOverlay pop = null;  

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        super.onCreate(savedInstanceState);
        // 初始化地图View 
        initBdMapViews();
        //准备要添加的Overlay  
        addMyOverlay();

    }

    // 初始化地图View  
    private void initBdMapViews(){
        mBMapMan = new BMapManager(getApplication());
        mBMapMan.init(null);
        // 注意：请在试用setContentView前初始化BMapManager对象，否则会报错
        setContentView(R.layout.baidumap);
        mMapView = (MapView) findViewById(R.id.bmapsView);
        mMapView.setBuiltInZoomControls(true);
        // 设置启用内置的缩放控件
        MapController mMapController = mMapView.getController();
        // 调整地图中心点  
        mMapController.setCenter(transformToGeoP(39.915, 116.404));  
        mMapController.setZoom(12);// 设置地图zoom级别
    }

    //准备要添加的Overlay  
    public void addMyOverlay(){
        double mLat1 = 39.90923;  
        double mLon1 = 116.397428;  
        double mLat2 = 39.9022;  
        double mLon2 = 116.3922;  
        double mLat3 = 39.917723;  
        double mLon3 = 116.3722;  
        // 用给定的经纬度构造GeoPoint，单位是微度 (度 * 1E6)  
        GeoPoint p1 = transformToGeoP(mLat1, mLon1);  
        GeoPoint p2 = transformToGeoP(mLat2, mLon2);    
        GeoPoint p3 = transformToGeoP(mLat3, mLon3);    
        //准备overlay图像数据，根据实情情况修复  
        Drawable mark= getResources().getDrawable(R.drawable.icon_gcoding);  
        //用OverlayItem准备Overlay数据  
        OverlayItem item1 = new OverlayItem(p1,"item1","item1");  
        //使用setMarker()方法设置overlay图片,如果不设置则使用构建ItemizedOverlay时的默认设置  
        OverlayItem item2 = new OverlayItem(p2,"item2","item2");  
        item2.setMarker(mark);  
        OverlayItem item3 = new OverlayItem(p3,"item3","item3");  

        //创建IteminizedOverlay  
        mOverlay = new MyOverlay(mark, mMapView);  
        //将IteminizedOverlay添加到MapView中  

        mMapView.getOverlays().clear();  
        mMapView.getOverlays().add(mOverlay);  

        //现在所有准备工作已准备好，使用以下方法管理overlay.  
        //添加overlay, 当批量添加Overlay时使用addItem(List<OverlayItem>)效率更高  
        mOverlay.addItem(item1);  
        mOverlay.addItem(item2);  
        mOverlay.addItem(item3);  
        mMapView.refresh();  
    }

    // 弹出覆盖物  
    public void showPopupOverlay(GeoPoint p1)  
    {  
        //创建pop对象，注册点击事件监听接口  
        pop = new PopupOverlay(mMapView,new PopupClickListener() {                  
                @Override  
                public void onClickedPopup(int index) {  
                        //在此处理pop点击事件，index为点击区域索引,点击区域最多可有三个  
                }  
        });  
        View view = getLayoutInflater().inflate(R.layout.pop_layout, null);  
        View pop_layout = view.findViewById(R.id.pop_layout);  
        //将View转化成用于显示的bitmap  
        Bitmap[] bitMaps = { BMapUtil.getBitmapFromView(pop_layout) };  
        //弹出pop,隐藏pop  
        pop.showPopup(bitMaps, p1, 32);    
    }  

    // 将经纬度转换成GeoPoint  
    private GeoPoint transformToGeoP(double lat, double lng)  
    {  
        return new GeoPoint((int) (lat * 1E6), (int) (lng * 1E6));  
    }  

    public class MyOverlay extends ItemizedOverlay<OverlayItem> {  
        //用MapView构造ItemizedOverlay  
        public MyOverlay(Drawable mark,MapView mapView){  
                super(mark,mapView);  
        }  
        protected boolean onTap(int index) {  
            //在此处理item点击事件  
            System.out.println("item onTap: "+index); 
            //弹出覆盖物  
            showPopupOverlay(getItem(index).getPoint());  
            return true;  
        }  
        public boolean onTap(GeoPoint pt, MapView mapView){  
            if (pop != null)  
            {  
                //隐藏覆盖物  
                pop.hidePop();  
            }  
            return false;   
        }  
    }

    @Override
    protected void onDestroy() {
        mMapView.destroy();
        if (mBMapMan != null) {
            mBMapMan.destroy();
            mBMapMan = null;
        }
        super.onDestroy();
    }

    @Override
    protected void onPause() {
        mMapView.onPause();
        if (mBMapMan != null) {
            mBMapMan.stop();
        }
        super.onPause();
    }

    @Override
    protected void onResume() {
        mMapView.onResume();
        if (mBMapMan != null) {
            mBMapMan.start();
        }
        super.onResume();
    }

}

 

 

 

 

 

 

baidumap.xml:

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >

    <com.baidu.mapapi.map.MapView android:id="@+id/bmapsView"  
                    android:layout_width="fill_parent"  
                    android:layout_height="fill_parent"  
                    android:clickable="true" />  

</LinearLayout>

 

 

 

 

 

pop_layout.xml

 

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="fill_parent" >

    <RelativeLayout
        android:id="@+id/pop_layout"
        android:layout_width="fill_parent"
        android:layout_height="120dip"
        android:background="@drawable/pop_layout_bg" >

        <LinearLayout
            android:id="@+id/user_logo_layout"
            android:layout_width="wrap_content"
            android:layout_height="fill_parent"
            android:layout_margin="2dip"
            android:gravity="center" >

            <ImageView
                android:id="@+id/user_logo"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:src="@drawable/icon" />
        </LinearLayout>

        <LinearLayout
            android:layout_width="wrap_content"
            android:layout_height="fill_parent"
            android:layout_toRightOf="@+id/user_logo_layout"
            android:gravity="center"
            android:orientation="vertical" >

            <LinearLayout
                android:id="@+id/time_layout"
                android:layout_width="fill_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal" >

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="5dip"
                    android:layout_marginRight="5dip"
                    android:layout_marginTop="5dip"
                    android:text="时间:"
                    android:textColor="#ffffff"
                    android:textSize="15dip" />

                <TextView
                    android:id="@+id/time"
                    android:layout_width="175dip"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="5dip"
                    android:layout_marginRight="5dip"
                    android:layout_marginTop="5dip"
                    android:text="2014年4月25日"
                    android:textColor="#ffffff"
                    android:textSize="15dip" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_below="@+id/time_layout"
                android:orientation="horizontal" >

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="5dip"
                    android:layout_marginRight="5dip"
                    android:layout_marginTop="5dip"
                    android:text="地点:"
                    android:textColor="#ffffff"
                    android:textSize="15dip" />

                <TextView
                    android:id="@+id/address"
                    android:layout_width="170dip"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="5dip"
                    android:layout_marginRight="5dip"
                    android:layout_marginTop="5dip"
                    android:text="安徽省合肥市包河区富广大厦"
                    android:lines="2"
                    android:ellipsize="end"
                    android:textColor="#ffffff"
                    android:textSize="15dip" />
            </LinearLayout>
        </LinearLayout>
    </RelativeLayout>

</RelativeLayout>