在Fragment中使用BaiduMap SDK

时间:2023-03-09 06:50:55
在Fragment中使用BaiduMap SDK

1:fragment_bshdzh.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" > <Spinner
android:id="@+id/spFjName"
android:layout_width="match_parent"
android:layout_height="wrap_content"/> <com.baidu.mapapi.map.MapView
android:id="@+id/bmapView"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:clickable="true"/> </LinearLayout>

2:BshdzhFragment.java

private Spinner spFjName = null;
private MapView mMapView = null;// 地图View
private ArrayAdapter<BshAddress> adapter = null;
private BMapManager mBMapMan = null; private MapController mMapController = null; @Override
public View onCreateView(LayoutInflater inflater, ViewGroup arg1, Bundle arg2) {
//以下两行代码一定要放到最前面,否则程序会出错
mBMapMan=new BMapManager(getActivity().getApplication());
mBMapMan.init("BQA6edrmyT8IU8tGLDIxRaFc", null
); view = inflater.inflate(R.layout.fragment_bshdzh, arg1, false); init(); adapter = new ArrayAdapter<BshAddress>(
getActivity(),
android.R.layout.simple_spinner_item,
UIUtil.getBshAddrArr()
); spFjName.setAdapter(adapter); //1:读取用户设置所属*,如果为空则默认 青岛市国家税务局
SharedPreferences sp = getActivity().getSharedPreferences(WR.NSR_INFO, Activity.MODE_PRIVATE);
int ssfj = sp.getInt(WR.W_SSFJ, 0); //获取所属*,默认为青岛市国家税务局 //2:根据所属*动态设置选中项
spFjName.setSelection(ssfj); spFjName.setOnItemSelectedListener(fjNameListener); initMapView(); //初始化Map return view;
} private OnItemSelectedListener fjNameListener = new OnItemSelectedListener(){
@Override
public void onItemSelected(AdapterView<?> arg0, View arg1, int arg2,
long arg3) {
BshAddress bshAddress = (BshAddress)spFjName.getSelectedItem();
String lon = bshAddress.lon;
String lat = bshAddress.lat; GeoPoint point =new GeoPoint((int)(Double.parseDouble(lat)* 1E6),(int)(Double.parseDouble(lon)* 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(15);// 设置当前层级数为15
} @Override
public void onNothingSelected(AdapterView<?> arg0) {
// TODO Auto-generated method stub
}
}; /*
* 初始化地图
*/
private void initMapView(){
mMapView = (MapView)view.findViewById(R.id.bmapView);
mMapView.setBuiltInZoomControls(true);
//设置启用内置的缩放控件
mMapController=mMapView.getController();
}
private void init(){
spFjName = (Spinner)view.findViewById(R.id.spFjName);
} @Override
public void onDestroy() {
// TODO Auto-generated method stub
super.onDestroy();
mMapView.destroy();
if(mBMapMan!=null){
mBMapMan.destroy();
mBMapMan=null;
}
} @Override
public void onPause() {
// TODO Auto-generated method stub
super.onPause();
mMapView.onPause();
if(mBMapMan!=null){
mBMapMan.stop();
}
} @Override
public void onResume() {
// TODO Auto-generated method stub
super.onResume();
mMapView.onResume();
if(mBMapMan!=null){
mBMapMan.start();
}
}

3:运行结果:

在Fragment中使用BaiduMap SDK