Java 类com.baidu.mapapi.map.ItemizedOverlay 实例源码

private void showMap(double latitude, double longtitude, String address) {
    sendButton.setVisibility(View.GONE);

    GeoPoint point1 = new GeoPoint((int) (latitude * 1e6), (int) (longtitude * 1e6));
    point1 = CoordinateConvert.fromGcjToBaidu(point1);
    mMapController.setCenter(point1);
    Drawable marker = this.getResources().getDrawable(R.drawable.icon_marka);
    // 为maker定义位置和边界
    marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight());
    mAddrOverlay = new ItemizedOverlay<OverlayItem>(marker, mMapView);
    GeoPoint point = new GeoPoint((int) (latitude * 1e6), (int) (longtitude * 1e6));
    point = CoordinateConvert.fromGcjToBaidu(point);
    OverlayItem addrItem = new OverlayItem(point, "", address);
    mAddrOverlay.addItem(addrItem);
    mMapView.getOverlays().add(mAddrOverlay);
    mMapView.refresh();
}

public void addVenueLocations(List<BDLocation> locationList) {
    ItemizedOverlay<OverlayItem> locationOverlay = new ItemizedOverlay<OverlayItem>(
            getResources().getDrawable(R.drawable.ic_checkbox_selected),
            mMapView);
    mMapView.getOverlays().add(locationOverlay);
    GeoPoint geoPoint = null;
    for (BDLocation location : locationList) {
        geoPoint = Utils.BDToGeoPoint(location);
        locationOverlay.addItem(new OverlayItem(geoPoint, "A", "A"));
    }

}

private void showMapWithLocationClient() {
    progressDialog = new ProgressDialog(this);
    progressDialog.setCanceledOnTouchOutside(false);
    progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
    progressDialog.setMessage("正在确定你的位置...");

    progressDialog.setOnCancelListener(new OnCancelListener() {

        public void onCancel(DialogInterface arg0) {
            if (progressDialog.isShowing()) {
                progressDialog.dismiss();
            }
            Log.d("map cancel retrieve location");
            finish();
        }
    });

    progressDialog.show();

    mLocClient = new LocationClient(this);
    mLocClient.registerLocationListener(myListener);

    LocationClientOption option = new LocationClientOption();
    option.setOpenGps(true);// 打开gps
    // option.setCoorType("bd09ll"); //设置坐标类型
    // Johnson change to use gcj02 coordination. chinese national standard
    // so need to conver to bd09 everytime when draw on baidu map
    option.setCoorType("gcj02");
    option.setScanSpan(30000);
    option.setAddrType("all");
    mLocClient.setLocOption(option);

    Drawable marker = this.getResources().getDrawable(R.drawable.icon_marka);
    // 为maker定义位置和边界
    marker.setBounds(0, 0, marker.getIntrinsicWidth(), marker.getIntrinsicHeight());
    mAddrOverlay = new ItemizedOverlay<OverlayItem>(marker, mMapView);
    mMapView.getOverlays().add(mAddrOverlay);

    mMapListener = new MKMapViewListener() {

        @Override
        public void onMapMoveFinish() {
            // TODO Auto-generated method stub
        }

        @Override
        public void onClickMapPoi(MapPoi mapPoiInfo) {
            // TODO Auto-generated method stub
            String title = "";
            if (mapPoiInfo != null) {
                title = mapPoiInfo.strText;
                Toast.makeText(BaiduMapActivity.this, title, Toast.LENGTH_SHORT).show();
            }
        }

        @Override
        public void onGetCurrentMap(Bitmap b) {
            // TODO Auto-generated method stub

        }

        @Override
        public void onMapAnimationFinish() {
        }
    };
    mMapView.regMapViewListener(mBMapManager, mMapListener);

    if (lastLocation != null) {
        GeoPoint point1 = new GeoPoint((int) (lastLocation.getLatitude() * 1e6), (int) (lastLocation.getLongitude() * 1e6));
        point1 = CoordinateConvert.fromGcjToBaidu(point1);
        mMapController.setCenter(point1);
    }
    mMapView.refresh();
    mMapView.invalidate();
}

public void addDriverOverlay() {
    Drawable mark = getResources().getDrawable(R.drawable.icon_marka);  
    itemOverlay = new ItemizedOverlay(mark, mMapView);  
    mMapView.getOverlays().add(itemOverlay);  
}