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  • 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:读取用户设置所属分局,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); //获取所属分局,默认为青岛市国家税务局    
            
            //2:根据所属分局动态设置选中项
            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:

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  • 原文地址:https://www.cnblogs.com/yshyee/p/3463996.html
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