1 布局文件
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<com.baidu.mapapi.map.MapView
android:id="@+id/bmapView"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:clickable="true"
/>
<Button
android:id="@+id/request"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginRight="10dp"
android:layout_marginTop="10dip"
android:background="@drawable/mylocation"
/>
</RelativeLayout>
2 主 Activity
package com.majianjie.baidumap;
import android.app.Activity;
import android.graphics.Bitmap;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.View.MeasureSpec;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.MKGeneralListener;
import com.baidu.mapapi.map.LocationData;
import com.baidu.mapapi.map.MKEvent;
import com.baidu.mapapi.map.MKMapViewListener;
import com.baidu.mapapi.map.MapController;
import com.baidu.mapapi.map.MapPoi;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationOverlay;
import com.baidu.mapapi.map.PopupClickListener;
import com.baidu.mapapi.map.PopupOverlay;import com.baidu.platform.comapi.basestruct.GeoPoint;
import com.example.baidumap.R;
public class MainActivity extends Activity {
//声明控件
private Button request;
private Toast mToast=null;
private BMapManager mBMapManager=null;
private MapView mMapView = null; //MapView 是地图主控件
private MapController mMapController = null;//用MapController完成地图控制
private LocationClient mLocClient;
public LocationData mLocData = null;
private LocationOverlay myLocationOverlay = null;//定位图层
private boolean isRequest = false;//是否手动触发请求定位
private boolean isFirstLoc = true;//是否首次定位
private PopupOverlay mPopupOverlay = null;//弹出泡泡图层,浏览节点时使用
private View viewCache=null;
public BDLocation location = new BDLocation();
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
3 遇到的问题
网络异常,没有成功向服务器发起请求。此时定位结果无效。
4