(一)添加百度的jar包到工程。
首先在工程里新建libs文件夹,并API开发包里的baidumapapi.jar拷贝到libs根目录下,将libBMapApiEngine.so拷贝到libs\armeabi目录下。官网demo里已有这两个文件,如果要集成到自己的工程里,就需要自己添加。然后在工程属性->Java Build Path->Libraries中选择“Add External JARs”,选定baidumapapi.jar,确定就行。
(二)在Manifest中添加使用权限
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"></uses-permission> <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"></uses-permission> <uses-permission android:name="android.permission.INTERNET"></uses-permission> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></uses-permission> <uses-permission android:name="android.permission.ACCESS_WIFI_STATE"></uses-permission> <uses-permission android:name="android.permission.CHANGE_WIFI_STATE"></uses-permission> <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission>
(三)在Manifest中添加Android版本支持
<supports-screens android:largeScreens="true"
android:normalScreens="true" android:smallScreens="true"
android:resizeable="true" android:anyDensity="true"/>
(四)让创建的地图Activity继承com.baidu.mapapi.MapActivity, 并import相关类
import java.util.ArrayList; import java.util.List; import android.content.Context; import android.graphics.Canvas; import android.graphics.Paint; import android.graphics.Point; import android.graphics.drawable.Drawable; import android.location.Location; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Toast; import com.baidu.mapapi.BMapManager; import com.baidu.mapapi.GeoPoint; import com.baidu.mapapi.ItemizedOverlay; import com.baidu.mapapi.LocationListener; import com.baidu.mapapi.MKAddrInfo; import com.baidu.mapapi.MKDrivingRouteResult; import com.baidu.mapapi.MKGeneralListener; import com.baidu.mapapi.MKLocationManager; import com.baidu.mapapi.MKPlanNode; import com.baidu.mapapi.MKPoiResult; import com.baidu.mapapi.MKSearch; import com.baidu.mapapi.MKSearchListener; import com.baidu.mapapi.MKTransitRouteResult; import com.baidu.mapapi.MKWalkingRouteResult; import com.baidu.mapapi.MKSuggestionResult; import com.baidu.mapapi.MapActivity; import com.baidu.mapapi.MapController; import com.baidu.mapapi.MapView; import com.baidu.mapapi.MyLocationOverlay; import com.baidu.mapapi.Overlay; import com.baidu.mapapi.OverlayItem; import com.baidu.mapapi.PoiOverlay; import com.baidu.mapapi.RouteOverlay; import com.baidu.mapapi.TransitOverlay; public class MyMapActivity extends MapActivity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } @Override protected boolean isRouteDisplayed() { return false; } }
(五)在布局xml中添加地图控件
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /> <com.baidu.mapapi.MapView android:id="@+id/bmapsView" android:layout_width="fill_parent" android:layout_height="fill_parent" android:clickable="true" /> </LinearLayout>
(六) 初始化地图Activity/使用key
在地图Activity中定义变量: BMapManager mBMapMan = null; 在onCreate方法中增加以下代码,并将您申请的Key替换“我的Key”:
mBMapMan = new BMapManager(getApplication()); mBMapMan.init("我的Key", null); super.initMapActivity(mBMapMan); MapView mMapView = (MapView) findViewById(R.id.bmapsView); mMapView.setBuiltInZoomControls(true); //设置启用内置的缩放控件 MapController mMapController = mMapView.getController(); // 得到mMapView的控制权,可以用它控制和驱动平移和缩放 GeoPoint point = new GeoPoint((int) (39.915 * 1E6), (int) (116.404 * 1E6)); //用给定的经纬度构造一个GeoPoint,单位是微度 (度 * 1E6) mMapController.setCenter(point); //设置地图中心点 mMapController.setZoom(12); //设置地图zoom级别
(七)Override以下方法,管理API:
@Override protected void onDestroy() { if (mBMapMan != null) { mBMapMan.destroy(); mBMapMan = null; } super.onDestroy(); } @Override protected void onPause() { if (mBMapMan != null) { mBMapMan.stop(); } super.onPause(); } @Override protected void onResume() { if (mBMapMan != null) { mBMapMan.start(); } super.onResume(); }
源码